AzureFile Control

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The AzureFile control provides an easy to use interface to Microsoft's Azure File Storage service.

Syntax

AzureFile

Remarks

The AzureFile control offers an easy-to-use API for the Microsoft Azure File Storage service. Capabilities include uploading and downloading files, strong encryption support, creating folders, file manipulation, and more.

Authentication

Authentication is simple, set the Account property to the name of the Azure Storage account to operate against, and set the AccessKey property to an Azure access key associated with that account.

Addressing Resources

Azure File Storage accounts can contain one or more file shares. Use the ListShares method to list available shares, and select which one the control should operate against using the Share property.

After selecting a share, address the files and folders within it using Linux-style absolute paths. Unless otherwise specified, the control always works in terms of absolute paths, and will always prepend a forward slash (/) to any path passed to it that does not already start with one.

Listing Directory Contents

ListResources lists resources (files and folders) within the specified directory. Calling this method will fire the ResourceList event once for each resource, and will also populate the Resources properties. // ResourceList event handler. azurefile.OnResourceList += (s, e) => { Console.WriteLine(e.Name); }; azurefile.Share = "myshare"; do { azurefile.ListResources("/work_files/serious_business/cats"); for (int i = 0; i < azurefile.Resources.Count; i++) { // Process resources here. } } while (!string.IsNullOrEmpty(azurefile.ResourceMarker));

Downloading Files

The DownloadFile method downloads files.

If LocalFile is set, the file will be saved to the specified location; otherwise, the file data will be held by ResourceData.

To download and decrypt an encrypted file, set EncryptionAlgorithm and EncryptionPassword before calling this method.

Download Notes

In the simplest use-case, downloading a file looks like this: azurefile.LocalFile = "../MyFile.zip"; azurefile.DownloadFile(azurefile.Resources[0].Path);

Resuming Downloads

The control also supports resuming failed downloads by using the StartByte property. If a download is interrupted, set StartByte to the appropriate offset before calling this method to resume the download. string downloadFile = "../MyFile.zip"; azurefile.LocalFile = downloadFile; azurefile.DownloadFile(azurefile.Resources[0].Path); //The transfer is interrupted and DownloadFile() above fails. Later, resume the download: //Get the size of the partially downloaded file azurefile.StartByte = new FileInfo(downloadFile).Length; azurefile.DownloadFile(azurefile.Resources[0].Path);

Resuming Encrypted File Downloads

Resuming encrypted file downloads is only supported when LocalFile was set in the initial download attempt.

If LocalFile is set when beginning an encrypted download, the control creates a temporary file in TempPath to hold the encrypted data until the download is complete. If the download is interrupted, DownloadTempFile will be populated with the path of the temporary file that holds the partial data.

To resume, DownloadTempFile must be populated, along with StartByte, to allow the remainder of the encrypted data to be downloaded. Once the encrypted data is downloaded it will be decrypted and written to LocalFile. azurefile.LocalFile = "../MyFile.zip"; azurefile.EncryptionPassword = "password"; azurefile.DownloadFile(azurefile.Resources[0].Path); //The transfer is interrupted and DownloadFile() above fails. Later, resume the download: //Get the size of the partially download temp file azurefile.StartByte = new FileInfo(azurefile.Config("DownloadTempFile")).Length; azurefile.DownloadFile(azurefile.Resources[0].Path);

Uploading Files

The UploadFile method uploads new files.

If LocalFile is set the file will be uploaded from the specified path. If LocalFile is not set the data in ResourceData will be used.

To encrypt the file before uploading it, set EncryptionAlgorithm and EncryptionPassword.

Upload Notes

The UploadFile method is a convenience method that performs a resumable file upload. When called, the control first uses CreateFile to initialize a new file entry on the server; and then it fragments the file data into smaller pieces and calls PutRange multiple times in succession to upload those fragments. The fragment size is fixed at 4MB (this is a server limitation that cannot be changed).

During the upload, the FragmentComplete event fires after each fragment is uploaded to indicate overall progress. The control also updates StartByte as necessary to indicate the current offset in the file.

If the upload is interrupted for any reason, resuming it is easy. First, verify that StartByte is populated (if the same instance of the control is used, they should already be populated, and no special action should be needed). Then call UploadFile again to resume the upload at the specified StartByte offset. azurefile.LocalFile = "../MyFile.zip"; azurefile.UploadFile("MyFile.zip"); //The transfer is interrupted and UploadFile() above fails. Later, resume the download. //Using the same instance StartByte is already populated from the previous upload attempt. azurefile.UploadFile("MyFile.zip");

Additional Functionality

The AzureFile control offers advanced functionality beyond simple uploads and downloads. For instance:

Property List


The following is the full list of the properties of the control with short descriptions. Click on the links for further details.

AccessKeyThe Azure access key to use for authentication.
AccountThe Azure storage account name.
AuthorizationOAuth 2.0 Authorization Token.
EncryptionAlgorithmThe encryption algorithm.
EncryptionPasswordThe encryption password.
FirewallAutoDetectWhether to automatically detect and use firewall system settings, if available.
FirewallTypeThe type of firewall to connect through.
FirewallHostThe name or IP address of the firewall (optional).
FirewallPasswordA password if authentication is to be used when connecting through the firewall.
FirewallPortThe Transmission Control Protocol (TCP) port for the firewall Host .
FirewallUserA username if authentication is to be used when connecting through a firewall.
IdleThe current status of the control.
LocalFileThe location of the local file.
LocalHostThe name of the local host or user-assigned IP interface through which connections are initiated or accepted.
MetadataCountThe number of records in the Metadata arrays.
MetadataNameThe name of the metadata item.
MetadataValueThe value of the metadata item.
OAuthAccessTokenThe access token returned by the authorization server.
OAuthAuthorizationCodeThe authorization code that is exchanged for an access token.
OAuthAuthorizationScopeThe scope request or response parameter used during authorization.
OAuthClientIdThe id of the client assigned when registering the application.
OAuthClientProfileThe type of client that is requesting authorization.
OAuthClientSecretThe secret value for the client assigned when registering the application.
OAuthGrantTypeThe OAuth grant type used to acquire an OAuth access token.
OAuthRefreshTokenSpecifies the refresh token received from or sent to the authorization server.
OAuthRequestRefreshTokenSpecifies whether the control will request a refresh token during authorization.
OAuthReturnURLThe URL where the user (browser) returns after authenticating.
OAuthServerAuthURLThe URL of the authorization server.
OAuthServerTokenURLThe URL of the token server used to obtain the access token.
OAuthWebAuthURLThe URL to which the user should be re-directed for authorization.
OtherHeadersOther headers as determined by the user (optional).
OverwriteDetermines if files are overwritten.
ParsedHeaderCountThe number of records in the ParsedHeader arrays.
ParsedHeaderFieldThis property contains the name of the HTTP header (this is the same case as it is delivered).
ParsedHeaderValueThis property contains the header contents.
PrefixA prefix used to restrict the results returned when listing resources or shares.
ProxyAuthSchemeThe type of authorization to perform when connecting to the proxy.
ProxyAutoDetectWhether to automatically detect and use proxy system settings, if available.
ProxyPasswordA password if authentication is to be used for the proxy.
ProxyPortThe Transmission Control Protocol (TCP) port for the proxy Server (default 80).
ProxyServerIf a proxy Server is given, then the HTTP request is sent to the proxy instead of the server otherwise specified.
ProxySSLWhen to use a Secure Sockets Layer (SSL) for the connection to the proxy.
ProxyUserA username if authentication is to be used for the proxy.
QueryParamCountThe number of records in the QueryParam arrays.
QueryParamNameThe name of the query parameter.
QueryParamValueThe value of the query parameter.
RangeCountThe number of records in the Range arrays.
RangeFirstThe first byte of the range.
RangeLastThe last byte of the range.
ResourceDataThe data that was downloaded, or that should be uploaded.
ResourceMarkerA marker indicating what page of resources to return next.
ResourceCountThe number of records in the Resource arrays.
ResourceContentMD5An MD5 hash of the file's content.
ResourceContentTypeThe content type of the resource.
ResourceETagThe ETag of the resource.
ResourceModifiedTimeThe last modified time of the resource.
ResourceNameThe name of the resource.
ResourcePathThe path of the resource.
ResourceShareThe name of the share the resource resides in.
ResourceSizeThe size of the file.
ResourceTypeThe resource's type.
ShareSelects a share.
ShareMarkerA marker indicating what page of shares to return next.
ShareCountThe number of records in the Share arrays.
ShareETagThe ETag of the share.
ShareModifiedTimeThe last modified time of the share.
ShareNameThe name of the share.
ShareQuotaThe share's space quota, in GB.
ShareSpaceUsedThe amount of storage space consumed by the share.
SSLAcceptServerCertEffectiveDateThe date on which this certificate becomes valid.
SSLAcceptServerCertExpirationDateThe date on which the certificate expires.
SSLAcceptServerCertExtendedKeyUsageA comma-delimited list of extended key usage identifiers.
SSLAcceptServerCertFingerprintThe hex-encoded, 16-byte MD5 fingerprint of the certificate.
SSLAcceptServerCertFingerprintSHA1The hex-encoded, 20-byte SHA-1 fingerprint of the certificate.
SSLAcceptServerCertFingerprintSHA256The hex-encoded, 32-byte SHA-256 fingerprint of the certificate.
SSLAcceptServerCertIssuerThe issuer of the certificate.
SSLAcceptServerCertPrivateKeyThe private key of the certificate (if available).
SSLAcceptServerCertPrivateKeyAvailableWhether a PrivateKey is available for the selected certificate.
SSLAcceptServerCertPrivateKeyContainerThe name of the PrivateKey container for the certificate (if available).
SSLAcceptServerCertPublicKeyThe public key of the certificate.
SSLAcceptServerCertPublicKeyAlgorithmThe textual description of the certificate's public key algorithm.
SSLAcceptServerCertPublicKeyLengthThe length of the certificate's public key (in bits).
SSLAcceptServerCertSerialNumberThe serial number of the certificate encoded as a string.
SSLAcceptServerCertSignatureAlgorithmThe text description of the certificate's signature algorithm.
SSLAcceptServerCertStoreThe name of the certificate store for the client certificate.
SSLAcceptServerCertStorePasswordIf the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store.
SSLAcceptServerCertStoreTypeThe type of certificate store for this certificate.
SSLAcceptServerCertSubjectAltNamesComma-separated lists of alternative subject names for the certificate.
SSLAcceptServerCertThumbprintMD5The MD5 hash of the certificate.
SSLAcceptServerCertThumbprintSHA1The SHA-1 hash of the certificate.
SSLAcceptServerCertThumbprintSHA256The SHA-256 hash of the certificate.
SSLAcceptServerCertUsageThe text description of UsageFlags .
SSLAcceptServerCertUsageFlagsThe flags that show intended use for the certificate.
SSLAcceptServerCertVersionThe certificate's version number.
SSLAcceptServerCertSubjectThe subject of the certificate used for client authentication.
SSLAcceptServerCertEncodedThe certificate (PEM/Base64 encoded).
SSLCertEffectiveDateThe date on which this certificate becomes valid.
SSLCertExpirationDateThe date on which the certificate expires.
SSLCertExtendedKeyUsageA comma-delimited list of extended key usage identifiers.
SSLCertFingerprintThe hex-encoded, 16-byte MD5 fingerprint of the certificate.
SSLCertFingerprintSHA1The hex-encoded, 20-byte SHA-1 fingerprint of the certificate.
SSLCertFingerprintSHA256The hex-encoded, 32-byte SHA-256 fingerprint of the certificate.
SSLCertIssuerThe issuer of the certificate.
SSLCertPrivateKeyThe private key of the certificate (if available).
SSLCertPrivateKeyAvailableWhether a PrivateKey is available for the selected certificate.
SSLCertPrivateKeyContainerThe name of the PrivateKey container for the certificate (if available).
SSLCertPublicKeyThe public key of the certificate.
SSLCertPublicKeyAlgorithmThe textual description of the certificate's public key algorithm.
SSLCertPublicKeyLengthThe length of the certificate's public key (in bits).
SSLCertSerialNumberThe serial number of the certificate encoded as a string.
SSLCertSignatureAlgorithmThe text description of the certificate's signature algorithm.
SSLCertStoreThe name of the certificate store for the client certificate.
SSLCertStorePasswordIf the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store.
SSLCertStoreTypeThe type of certificate store for this certificate.
SSLCertSubjectAltNamesComma-separated lists of alternative subject names for the certificate.
SSLCertThumbprintMD5The MD5 hash of the certificate.
SSLCertThumbprintSHA1The SHA-1 hash of the certificate.
SSLCertThumbprintSHA256The SHA-256 hash of the certificate.
SSLCertUsageThe text description of UsageFlags .
SSLCertUsageFlagsThe flags that show intended use for the certificate.
SSLCertVersionThe certificate's version number.
SSLCertSubjectThe subject of the certificate used for client authentication.
SSLCertEncodedThe certificate (PEM/Base64 encoded).
SSLProviderThe Secure Sockets Layer/Transport Layer Security (SSL/TLS) implementation to use.
SSLServerCertEffectiveDateThe date on which this certificate becomes valid.
SSLServerCertExpirationDateThe date on which the certificate expires.
SSLServerCertExtendedKeyUsageA comma-delimited list of extended key usage identifiers.
SSLServerCertFingerprintThe hex-encoded, 16-byte MD5 fingerprint of the certificate.
SSLServerCertFingerprintSHA1The hex-encoded, 20-byte SHA-1 fingerprint of the certificate.
SSLServerCertFingerprintSHA256The hex-encoded, 32-byte SHA-256 fingerprint of the certificate.
SSLServerCertIssuerThe issuer of the certificate.
SSLServerCertPrivateKeyThe private key of the certificate (if available).
SSLServerCertPrivateKeyAvailableWhether a PrivateKey is available for the selected certificate.
SSLServerCertPrivateKeyContainerThe name of the PrivateKey container for the certificate (if available).
SSLServerCertPublicKeyThe public key of the certificate.
SSLServerCertPublicKeyAlgorithmThe textual description of the certificate's public key algorithm.
SSLServerCertPublicKeyLengthThe length of the certificate's public key (in bits).
SSLServerCertSerialNumberThe serial number of the certificate encoded as a string.
SSLServerCertSignatureAlgorithmThe text description of the certificate's signature algorithm.
SSLServerCertStoreThe name of the certificate store for the client certificate.
SSLServerCertStorePasswordIf the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store.
SSLServerCertStoreTypeThe type of certificate store for this certificate.
SSLServerCertSubjectAltNamesComma-separated lists of alternative subject names for the certificate.
SSLServerCertThumbprintMD5The MD5 hash of the certificate.
SSLServerCertThumbprintSHA1The SHA-1 hash of the certificate.
SSLServerCertThumbprintSHA256The SHA-256 hash of the certificate.
SSLServerCertUsageThe text description of UsageFlags .
SSLServerCertUsageFlagsThe flags that show intended use for the certificate.
SSLServerCertVersionThe certificate's version number.
SSLServerCertSubjectThe subject of the certificate used for client authentication.
SSLServerCertEncodedThe certificate (PEM/Base64 encoded).
StartByteThe byte offset from which to start the upload or download.
TimeoutThe timeout for the control.
UseSSLWhether to use SSL/TLS when connecting.

Method List


The following is the full list of the methods of the control with short descriptions. Click on the links for further details.

AbortCopyAborts a copy operation.
AddMetadataAdds a metadata item to the Metadata properties.
AddQueryParamAdds a query parameter to the QueryParams properties.
AuthorizeGet the authorization string required to access the protected resource.
ClearRangeClears a range of bytes from a file.
ConfigSets or retrieves a configuration setting.
CopyFileCopies a file.
CreateFileInitializes a new file.
CreateFolderCreates a new folder.
CreateShareCreates a new share.
DeleteFileDeletes a file.
DeleteFolderDeletes a folder.
DeleteShareDeletes a share.
DownloadFileDownloads a file.
GetFileInfoGets a file's information and metadata.
GetFolderInfoGets a folder's information and metadata.
GetLinkCreates a link that provides access to a share or file.
GetRangesGets the list of allocated data ranges in a file.
GetShareInfoGets a share's information and metadata.
InterruptThis method interrupts the current method.
ListResourcesLists resources in a given folder.
ListSharesLists shares in the file storage account.
PutRangeUploads a range of data to a file.
RenameFileRenames a file.
RenameFolderRenames a directory.
ResetResets the control to its initial state.
ResizeFileResizes a file.
SetShareQuotaSets a share's space quota.
UpdateMetadataSets the metadata for a file, folder, or share.
UploadFileUploads a new file resource.

Event List


The following is the full list of the events fired by the control with short descriptions. Click on the links for further details.

EndTransferThis event fires when a document finishes transferring.
ErrorFired when information is available about errors during data delivery.
FragmentCompleteFires after each fragment of a resumable upload is completed.
HeaderFired every time a header line comes in.
LogFired once for each log message.
ProgressFires during an upload or download to indicate transfer progress.
ResourceListFires once for each resource returned when listing resources.
ShareListFires once for each share returned when listing shares.
SSLServerAuthenticationFired after the server presents its certificate to the client.
SSLStatusFired when secure connection progress messages are available.
StartTransferThis event fires when a document starts transferring (after the headers).
TransferFired while a document transfers (delivers document).

Config Settings


The following is a list of config settings for the control with short descriptions. Click on the links for further details.

AccumulatePagesWhether the control should accumulate subsequent pages of results when listing them.
APIVersionThe Azure Storage REST API version being used by the control.
CopyIdThe Id of a copy operation.
CopyProgressThe progress of a copy operation.
CopyStatusThe status of a copy operation.
CopyStatusDescThe status description for a copy operation.
CreateShareQuotaSpecifies an initial space quota to impose when creating shares.
DeleteShareSnapshotsWhether to automatically delete share snapshots when deleting a share.
DownloadTempFileThe temporary file used when downloading encrypted data.
EncryptionIVThe initialization vector to be used for encryption/decryption.
EncryptionKeyThe key to use during encryption/decryption.
EncryptionPasswordKDFThe KDF algorithm to use during password based encryption and decryption.
EndpointThe Azure Storage endpoint suffix that the control should use.
MaxResultsThe maximum number of results to return when listing resources or shares.
ProgressAbsoluteWhether the control should track transfer progress absolutely.
ProgressStepHow often the progress event should be fired, in terms of percentage.
RawRequestReturns the data that was sent to the server.
RawResponseReturns the data that was received from the server.
SendMetadataWhether to send metadata items when creating files and folders.
SendMetadataOnCopyWhether to send metadata items when copying files.
SharedAccessSignatureSpecifies a SAS token to use for authentication.
TempPathThe path to the directory where temporary files are created.
XChildCountThe number of child elements of the current element.
XChildName[i]The name of the child element.
XChildXText[i]The inner text of the child element.
XElementThe name of the current element.
XParentThe parent of the current element.
XPathProvides a way to point to a specific element in the returned XML or JSON response.
XSubTreeA snapshot of the current element in the document.
XTextThe text of the current element.
AcceptEncodingUsed to tell the server which types of content encodings the client supports.
AllowHTTPCompressionThis property enables HTTP compression for receiving data.
AllowHTTPFallbackWhether HTTP/2 connections are permitted to fallback to HTTP/1.1.
AppendWhether to append data to LocalFile.
AuthorizationThe Authorization string to be sent to the server.
BytesTransferredContains the number of bytes transferred in the response data.
ChunkSizeSpecifies the chunk size in bytes when using chunked encoding.
CompressHTTPRequestSet to true to compress the body of a PUT or POST request.
EncodeURLIf set to True the URL will be encoded by the control.
FollowRedirectsDetermines what happens when the server issues a redirect.
GetOn302RedirectIf set to True the control will perform a GET on the new location.
HTTP2HeadersWithoutIndexingHTTP2 headers that should not update the dynamic header table with incremental indexing.
HTTPVersionThe version of HTTP used by the control.
IfModifiedSinceA date determining the maximum age of the desired document.
KeepAliveDetermines whether the HTTP connection is closed after completion of the request.
KerberosSPNThe Service Principal Name for the Kerberos Domain Controller.
LogLevelThe level of detail that is logged.
MaxRedirectAttemptsLimits the number of redirects that are followed in a request.
NegotiatedHTTPVersionThe negotiated HTTP version.
OtherHeadersOther headers as determined by the user (optional).
ProxyAuthorizationThe authorization string to be sent to the proxy server.
ProxyAuthSchemeThe authorization scheme to be used for the proxy.
ProxyPasswordA password if authentication is to be used for the proxy.
ProxyPortPort for the proxy server (default 80).
ProxyServerName or IP address of a proxy server (optional).
ProxyUserA user name if authentication is to be used for the proxy.
SentHeadersThe full set of headers as sent by the client.
StatusCodeThe status code of the last response from the server.
StatusLineThe first line of the last response from the server.
TransferredDataThe contents of the last response from the server.
TransferredDataLimitThe maximum number of incoming bytes to be stored by the control.
TransferredHeadersThe full set of headers as received from the server.
TransferredRequestThe full request as sent by the client.
UseChunkedEncodingEnables or Disables HTTP chunked encoding for transfers.
UseIDNsWhether to encode hostnames to internationalized domain names.
UseProxyAutoConfigURLWhether to use a Proxy auto-config file when attempting a connection.
UserAgentInformation about the user agent (browser).
ConnectionTimeoutSets a separate timeout value for establishing a connection.
FirewallAutoDetectTells the control whether or not to automatically detect and use firewall system settings, if available.
FirewallHostName or IP address of firewall (optional).
FirewallPasswordPassword to be used if authentication is to be used when connecting through the firewall.
FirewallPortThe TCP port for the FirewallHost;.
FirewallTypeDetermines the type of firewall to connect through.
FirewallUserA user name if authentication is to be used connecting through a firewall.
KeepAliveIntervalThe retry interval, in milliseconds, to be used when a TCP keep-alive packet is sent and no response is received.
KeepAliveTimeThe inactivity time in milliseconds before a TCP keep-alive packet is sent.
LingerWhen set to True, connections are terminated gracefully.
LingerTimeTime in seconds to have the connection linger.
LocalHostThe name of the local host through which connections are initiated or accepted.
LocalPortThe port in the local host where the control binds.
MaxLineLengthThe maximum amount of data to accumulate when no EOL is found.
MaxTransferRateThe transfer rate limit in bytes per second.
ProxyExceptionsListA semicolon separated list of hosts and IPs to bypass when using a proxy.
TCPKeepAliveDetermines whether or not the keep alive socket option is enabled.
TcpNoDelayWhether or not to delay when sending packets.
UseIPv6Whether to use IPv6.
LogSSLPacketsControls whether SSL packets are logged when using the internal security API.
OpenSSLCADirThe path to a directory containing CA certificates.
OpenSSLCAFileName of the file containing the list of CA's trusted by your application.
OpenSSLCipherListA string that controls the ciphers to be used by SSL.
OpenSSLPrngSeedDataThe data to seed the pseudo random number generator (PRNG).
ReuseSSLSessionDetermines if the SSL session is reused.
SSLCACertsA newline separated list of CA certificates to be included when performing an SSL handshake.
SSLCheckCRLWhether to check the Certificate Revocation List for the server certificate.
SSLCheckOCSPWhether to use OCSP to check the status of the server certificate.
SSLCipherStrengthThe minimum cipher strength used for bulk encryption.
SSLClientCACertsA newline separated list of CA certificates to use during SSL client certificate validation.
SSLEnabledCipherSuitesThe cipher suite to be used in an SSL negotiation.
SSLEnabledProtocolsUsed to enable/disable the supported security protocols.
SSLEnableRenegotiationWhether the renegotiation_info SSL extension is supported.
SSLIncludeCertChainWhether the entire certificate chain is included in the SSLServerAuthentication event.
SSLKeyLogFileThe location of a file where per-session secrets are written for debugging purposes.
SSLNegotiatedCipherReturns the negotiated cipher suite.
SSLNegotiatedCipherStrengthReturns the negotiated cipher suite strength.
SSLNegotiatedCipherSuiteReturns the negotiated cipher suite.
SSLNegotiatedKeyExchangeReturns the negotiated key exchange algorithm.
SSLNegotiatedKeyExchangeStrengthReturns the negotiated key exchange algorithm strength.
SSLNegotiatedVersionReturns the negotiated protocol version.
SSLSecurityFlagsFlags that control certificate verification.
SSLServerCACertsA newline separated list of CA certificates to use during SSL server certificate validation.
TLS12SignatureAlgorithmsDefines the allowed TLS 1.2 signature algorithms when SSLProvider is set to Internal.
TLS12SupportedGroupsThe supported groups for ECC.
TLS13KeyShareGroupsThe groups for which to pregenerate key shares.
TLS13SignatureAlgorithmsThe allowed certificate signature algorithms.
TLS13SupportedGroupsThe supported groups for (EC)DHE key exchange.
AbsoluteTimeoutDetermines whether timeouts are inactivity timeouts or absolute timeouts.
FirewallDataUsed to send extra data to the firewall.
InBufferSizeThe size in bytes of the incoming queue of the socket.
OutBufferSizeThe size in bytes of the outgoing queue of the socket.
CodePageThe system code page used for Unicode to Multibyte translations.
MaskSensitiveDataWhether sensitive data is masked in log messages.
UseInternalSecurityAPIWhether or not to use the system security libraries or an internal implementation.

AccessKey Property (AzureFile Control)

The Azure access key to use for authentication.

Syntax

azurefilecontrol.AccessKey[=string]

Default Value

""

Remarks

This property specifies the Azure access key that should be used for authentication. It must be set before attempting any operations which connect to the server.

Both primary and secondary access keys are valid.

This property is not available at design time.

Data Type

String

Account Property (AzureFile Control)

The Azure storage account name.

Syntax

azurefilecontrol.Account[=string]

Default Value

""

Remarks

This property specifies the name of the Azure storage account to operate against. It must be set before attempting any operations which connect to the server.

This property is not available at design time.

Data Type

String

Authorization Property (AzureFile Control)

OAuth 2.0 Authorization Token.

Syntax

azurefilecontrol.Authorization[=string]

Default Value

""

Remarks

This control supports authentication via OAuth 2.0. First, perform OAuth authentication using the OAuth property, using the OAuth control or a separate process. If using the OAuth property, then the Authorization property will not be used.

Bearer ACCESS_TOKEN
Assign this value to the Authorization property before attempting any operations. Consult the documentation for the service for more information about supported scope values and more details on OAuth authentication.

TBD.

Data Type

String

EncryptionAlgorithm Property (AzureFile Control)

The encryption algorithm.

Syntax

azurefilecontrol.EncryptionAlgorithm[=integer]

Possible Values

eaAES(0), 
eaBlowfish(1), 
eaCAST(2), 
eaDES(3), 
eaIDEA(4), 
eaRC2(5), 
eaRC4(6), 
eaTEA(7), 
eaTripleDES(8), 
eaTwofish(9), 
eaRijndael(10), 
eaChaCha(11), 
eaXSalsa20(12)

Default Value

0

Remarks

This property specifies the encryption algorithm to be used. The maximum allowable key size is automatically used for the selected algorithm. Possible values are:

Algorithm Key Size
0 (eaAES - default) 256
1 (eaBlowfish) 448
2 (eaCAST) 128
3 (eaDES) 64
4 (eaIDEA) 128
5 (eaRC2) 128
6 (eaRC4) 2048
7 (eaTEA) 128
8 (eaTripleDES) 192
9 (eaTwofish) 256
10 (eaRijndael) 256
11 (eaChaCha) 256
12 (eaXSalsa20) 256

Data Type

Integer

EncryptionPassword Property (AzureFile Control)

The encryption password.

Syntax

azurefilecontrol.EncryptionPassword[=string]

Default Value

""

Remarks

If this property is populated when UploadFile or DownloadFile is called, the control will attempt to encrypt or decrypt the data before uploading or after downloading it.

The control uses the value specified here to generate the necessary encryption Key and IV values using the PKCS5 password digest algorithm. This provides a simpler alternative to creating and managing Key and IV values directly.

However, it is also possible to explicitly specify the Key and IV values to use by setting the EncryptionKey and EncryptionIV configuration settings. This may be necessary if, e.g., the data needs to be encrypted/decrypted by another utility which generates Key and IV values differently.

This property is not available at design time.

Data Type

String

FirewallAutoDetect Property (AzureFile Control)

Whether to automatically detect and use firewall system settings, if available.

Syntax

azurefilecontrol.FirewallAutoDetect[=boolean]

Default Value

False

Remarks

Whether to automatically detect and use firewall system settings, if available.

Data Type

Boolean

FirewallType Property (AzureFile Control)

The type of firewall to connect through.

Syntax

azurefilecontrol.FirewallType[=integer]

Possible Values

fwNone(0), 
fwTunnel(1), 
fwSOCKS4(2), 
fwSOCKS5(3), 
fwSOCKS4A(10)

Default Value

0

Remarks

The type of firewall to connect through. The applicable values are as follows:

fwNone (0)No firewall (default setting).
fwTunnel (1)Connect through a tunneling proxy. FirewallPort is set to 80.
fwSOCKS4 (2)Connect through a SOCKS4 Proxy. FirewallPort is set to 1080.
fwSOCKS5 (3)Connect through a SOCKS5 Proxy. FirewallPort is set to 1080.
fwSOCKS4A (10)Connect through a SOCKS4A Proxy. FirewallPort is set to 1080.

Data Type

Integer

FirewallHost Property (AzureFile Control)

The name or IP address of the firewall (optional).

Syntax

azurefilecontrol.FirewallHost[=string]

Default Value

""

Remarks

The name or IP address of the firewall (optional). If a FirewallHost is given, the requested connections will be authenticated through the specified firewall when connecting.

If this property is set to a Domain Name, a DNS request is initiated. Upon successful termination of the request, this property is set to the corresponding address. If the search is not successful, the control fails with an error.

Data Type

String

FirewallPassword Property (AzureFile Control)

A password if authentication is to be used when connecting through the firewall.

Syntax

azurefilecontrol.FirewallPassword[=string]

Default Value

""

Remarks

A password if authentication is to be used when connecting through the firewall. If FirewallHost is specified, the FirewallUser and FirewallPassword properties are used to connect and authenticate to the given firewall. If the authentication fails, the control fails with an error.

Data Type

String

FirewallPort Property (AzureFile Control)

The Transmission Control Protocol (TCP) port for the firewall Host .

Syntax

azurefilecontrol.FirewallPort[=integer]

Default Value

0

Remarks

The Transmission Control Protocol (TCP) port for the firewall FirewallHost. See the description of the FirewallHost property for details.

Note: This property is set automatically when FirewallType is set to a valid value. See the description of the FirewallType property for details.

Data Type

Integer

FirewallUser Property (AzureFile Control)

A username if authentication is to be used when connecting through a firewall.

Syntax

azurefilecontrol.FirewallUser[=string]

Default Value

""

Remarks

A username if authentication is to be used when connecting through a firewall. If FirewallHost is specified, this property and the FirewallPassword property are used to connect and authenticate to the given Firewall. If the authentication fails, the control fails with an error.

Data Type

String

Idle Property (AzureFile Control)

The current status of the control.

Syntax

azurefilecontrol.Idle

Default Value

True

Remarks

This property will be False if the component is currently busy (communicating or waiting for an answer), and True at all other times.

This property is read-only.

Data Type

Boolean

LocalFile Property (AzureFile Control)

The location of the local file.

Syntax

azurefilecontrol.LocalFile[=string]

Default Value

""

Remarks

This property specifies the location of a file on disk. This is used as the source file when calling UploadFile or PutRange, and as the destination file when calling DownloadFile.

Data Type

String

LocalHost Property (AzureFile Control)

The name of the local host or user-assigned IP interface through which connections are initiated or accepted.

Syntax

azurefilecontrol.LocalHost[=string]

Default Value

""

Remarks

This property contains the name of the local host as obtained by the gethostname() system call, or if the user has assigned an IP address, the value of that address.

In multihomed hosts (machines with more than one IP interface) setting LocalHost to the IP address of an interface will make the control initiate connections (or accept in the case of server controls) only through that interface. It is recommended to provide an IP address rather than a hostname when setting this property to ensure the desired interface is used.

If the control is connected, the LocalHost property shows the IP address of the interface through which the connection is made in internet dotted format (aaa.bbb.ccc.ddd). In most cases, this is the address of the local host, except for multihomed hosts (machines with more than one IP interface).

Note: LocalHost is not persistent. You must always set it in code, and never in the property window.

Data Type

String

MetadataCount Property (AzureFile Control)

The number of records in the Metadata arrays.

Syntax

azurefilecontrol.MetadataCount[=integer]

Default Value

0

Remarks

This property controls the size of the following arrays:

The array indices start at 0 and end at MetadataCount - 1.

This property is not available at design time.

Data Type

Integer

MetadataName Property (AzureFile Control)

The name of the metadata item.

Syntax

azurefilecontrol.MetadataName(MetadataIndex)[=string]

Default Value

""

Remarks

The name of the metadata item.

This property specifies the name of the metadata item. Note that metadata item names are case-preserving, but not case-sensitive.

Note that the control will automatically prepend x-ms-meta- to this value when submitting metadata items to the server; and will automatically strip that prefix from this value when retrieving them from the server.

The MetadataIndex parameter specifies the index of the item in the array. The size of the array is controlled by the MetadataCount property.

This property is not available at design time.

Data Type

String

MetadataValue Property (AzureFile Control)

The value of the metadata item.

Syntax

azurefilecontrol.MetadataValue(MetadataIndex)[=string]

Default Value

""

Remarks

The value of the metadata item.

This property specifies the value of the metadata item.

The MetadataIndex parameter specifies the index of the item in the array. The size of the array is controlled by the MetadataCount property.

This property is not available at design time.

Data Type

String

OAuthAccessToken Property (AzureFile Control)

The access token returned by the authorization server.

Syntax

azurefilecontrol.OAuthAccessToken[=string]

Default Value

""

Remarks

The access token returned by the authorization server. This is set when the control makes a request to the token server.

This property is not available at design time.

Data Type

String

OAuthAuthorizationCode Property (AzureFile Control)

The authorization code that is exchanged for an access token.

Syntax

azurefilecontrol.OAuthAuthorizationCode[=string]

Default Value

""

Remarks

The authorization code that is exchanged for an access token. This is required to be set when the OAuthClientProfile property is set to the Web profile. Otherwise, this field is for information purposes only.

This property is not available at design time.

Data Type

String

OAuthAuthorizationScope Property (AzureFile Control)

The scope request or response parameter used during authorization.

Syntax

azurefilecontrol.OAuthAuthorizationScope[=string]

Default Value

""

Remarks

The scope request or response parameter used during authorization.

This property is not available at design time.

Data Type

String

OAuthClientId Property (AzureFile Control)

The id of the client assigned when registering the application.

Syntax

azurefilecontrol.OAuthClientId[=string]

Default Value

""

Remarks

The id of the client assigned when registering the application.

This property is not available at design time.

Data Type

String

OAuthClientProfile Property (AzureFile Control)

The type of client that is requesting authorization.

Syntax

azurefilecontrol.OAuthClientProfile[=integer]

Possible Values

cocpApplication(0), 
cocpWeb(1)

Default Value

0

Remarks

The type of client that is requesting authorization. See the introduction section for more information. Possible values are:

0 (cocpApplication - Default)The application profile is applicable to applications that are run by the user directly. For instance a windows form application would use the application profile. To authorize your application (client) using the application profile see the introduction section.
1 (cocpWeb)The Web profile is applicable to applications that are run on the server side where the user uses the application from a web browser. To authorize your application (client) using this profile follow see the introduction section.

This property is not available at design time.

Data Type

Integer

OAuthClientSecret Property (AzureFile Control)

The secret value for the client assigned when registering the application.

Syntax

azurefilecontrol.OAuthClientSecret[=string]

Default Value

""

Remarks

The secret value for the client assigned when registering the application.

This property is not available at design time.

Data Type

String

OAuthGrantType Property (AzureFile Control)

The OAuth grant type used to acquire an OAuth access token.

Syntax

azurefilecontrol.OAuthGrantType[=integer]

Possible Values

cogtAuthorizationCode(0), 
cogtImplicit(1), 
cogtPassword(2), 
cogtClientCredentials(3)

Default Value

0

Remarks

The OAuth grant type used to acquire an OAuth access token. See the introduction section for more information. Possible values are:

0 (cogtAuthorizationCode - Default) Authorization Code grant type
1 (cogtImplicit) Implicit grant type
2 (cogtPassword) Resource Owner Password Credentials grant type
3 (cogtClientCredentials) Client Credentials grant type

This property is not available at design time.

Data Type

Integer

OAuthRefreshToken Property (AzureFile Control)

Specifies the refresh token received from or sent to the authorization server.

Syntax

azurefilecontrol.OAuthRefreshToken[=string]

Default Value

""

Remarks

Specifies the refresh token received from or sent to the authorization server. This property is set automatically if a refresh token is retrieved from the token server. If the OAuthAutomaticRefresh configuration setting is set to true, and the OAuthGrantType property is set to a grant that can use refresh tokens.

This property is not available at design time.

Data Type

String

OAuthRequestRefreshToken Property (AzureFile Control)

Specifies whether the control will request a refresh token during authorization.

Syntax

azurefilecontrol.OAuthRequestRefreshToken[=boolean]

Default Value

True

Remarks

Specifies whether the control will request a refresh token during authorization. By default, this value is True.

When True, the control will automatically add the necessary scopes or parameters to obtain a refresh token. When False, this property will have no effect. If the necessary scopes or parameters are specified manually, a refresh token can still be obtained.

Note: This property is only applicable when the OAuthGrantType property is set to cogtAuthorizationCode.

This property is not available at design time.

Data Type

Boolean

OAuthReturnURL Property (AzureFile Control)

The URL where the user (browser) returns after authenticating.

Syntax

azurefilecontrol.OAuthReturnURL[=string]

Default Value

""

Remarks

The URL where the user (browser) returns after authenticating. This property is mapped to the redirect_uri parameter when making a request to the authorization server. Typically, this is automatically set by the control when using the embedded web server. If the OAuthWebServerPort or OAuthWebServerHost configuration settings is set, then this property should be set to match. If using the Web client profile, this should be set to the place where the authorization code will be parsed out of the response after the user finishes authorizing.

This property is not available at design time.

Data Type

String

OAuthServerAuthURL Property (AzureFile Control)

The URL of the authorization server.

Syntax

azurefilecontrol.OAuthServerAuthURL[=string]

Default Value

""

Remarks

The URL of the authorization server.

This property is not available at design time.

Data Type

String

OAuthServerTokenURL Property (AzureFile Control)

The URL of the token server used to obtain the access token.

Syntax

azurefilecontrol.OAuthServerTokenURL[=string]

Default Value

""

Remarks

The URL of the token server used to obtain the access token.

This property is not available at design time.

Data Type

String

OAuthWebAuthURL Property (AzureFile Control)

The URL to which the user should be re-directed for authorization.

Syntax

azurefilecontrol.OAuthWebAuthURL

Default Value

""

Remarks

The URL to which the user should be re-directed for authorization. This field is used to get the URL that the user should be redirected to when using the Web client profile. See introduction section for more information.

This property is read-only and not available at design time.

Data Type

String

OtherHeaders Property (AzureFile Control)

Other headers as determined by the user (optional).

Syntax

azurefilecontrol.OtherHeaders[=string]

Default Value

""

Remarks

This property can be set to a string of headers to be appended to the HTTP request headers created from other properties like ContentType and From.

The headers must follow the format Header: Value as described in the HTTP specifications. Header lines should be separated by CRLF (Chr$(13) & Chr$(10)) .

Use this property with caution. If this property contains invalid headers, HTTP requests may fail.

This property is useful for extending the functionality of the control beyond what is provided.

This property is not available at design time.

Data Type

String

Overwrite Property (AzureFile Control)

Determines if files are overwritten.

Syntax

azurefilecontrol.Overwrite[=boolean]

Default Value

False

Remarks

This property controls whether local files are overwritten when calling DownloadFile or remote files are renamed when calling RenameFile. The default value is .

Data Type

Boolean

ParsedHeaderCount Property (AzureFile Control)

The number of records in the ParsedHeader arrays.

Syntax

azurefilecontrol.ParsedHeaderCount

Default Value

0

Remarks

This property controls the size of the following arrays:

The array indices start at 0 and end at ParsedHeaderCount - 1.

This property is read-only and not available at design time.

Data Type

Integer

ParsedHeaderField Property (AzureFile Control)

This property contains the name of the HTTP header (this is the same case as it is delivered).

Syntax

azurefilecontrol.ParsedHeaderField(ParsedHeaderIndex)

Default Value

""

Remarks

This property contains the name of the HTTP Header (this is the same case as it is delivered).

The ParsedHeaderIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ParsedHeaderCount property.

This property is read-only and not available at design time.

Data Type

String

ParsedHeaderValue Property (AzureFile Control)

This property contains the header contents.

Syntax

azurefilecontrol.ParsedHeaderValue(ParsedHeaderIndex)

Default Value

""

Remarks

This property contains the Header contents.

The ParsedHeaderIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ParsedHeaderCount property.

This property is read-only and not available at design time.

Data Type

String

Prefix Property (AzureFile Control)

A prefix used to restrict the results returned when listing resources or shares.

Syntax

azurefilecontrol.Prefix[=string]

Default Value

""

Remarks

This property, if non-empty, is used to restrict the results returned by ListResources or ListShares to only the items whose names begin with the given value.

This property is not available at design time.

Data Type

String

ProxyAuthScheme Property (AzureFile Control)

The type of authorization to perform when connecting to the proxy.

Syntax

azurefilecontrol.ProxyAuthScheme[=integer]

Possible Values

authBasic(0), 
authDigest(1), 
authProprietary(2), 
authNone(3), 
authNtlm(4), 
authNegotiate(5)

Default Value

0

Remarks

The type of authorization to perform when connecting to the proxy. This is used only when the ProxyUser and ProxyPassword properties are set.

ProxyAuthScheme should be set to authNone (3) when no authentication is expected.

By default, ProxyAuthScheme is authBasic (0), and if the ProxyUser and ProxyPassword properties are set, the control will attempt basic authentication.

If ProxyAuthScheme is set to authDigest (1), digest authentication will be attempted instead.

If ProxyAuthScheme is set to authProprietary (2), then the authorization token will not be generated by the control. Look at the configuration file for the control being used to find more information about manually setting this token.

If ProxyAuthScheme is set to authNtlm (4), NTLM authentication will be used.

For security reasons, setting this property will clear the values of ProxyUser and ProxyPassword.

Data Type

Integer

ProxyAutoDetect Property (AzureFile Control)

Whether to automatically detect and use proxy system settings, if available.

Syntax

azurefilecontrol.ProxyAutoDetect[=boolean]

Default Value

False

Remarks

Whether to automatically detect and use proxy system settings, if available. The default value is .

Data Type

Boolean

ProxyPassword Property (AzureFile Control)

A password if authentication is to be used for the proxy.

Syntax

azurefilecontrol.ProxyPassword[=string]

Default Value

""

Remarks

A password if authentication is to be used for the proxy.

If ProxyAuthScheme is set to Basic Authentication, the ProxyUser and ProxyPassword properties are Base64 encoded and the proxy authentication token will be generated in the form Basic [encoded-user-password].

If ProxyAuthScheme is set to Digest Authentication, the ProxyUser and ProxyPassword properties are used to respond to the Digest Authentication challenge from the server.

If ProxyAuthScheme is set to NTLM Authentication, the ProxyUser and ProxyPassword properties are used to authenticate through NTLM negotiation.

Data Type

String

ProxyPort Property (AzureFile Control)

The Transmission Control Protocol (TCP) port for the proxy Server (default 80).

Syntax

azurefilecontrol.ProxyPort[=integer]

Default Value

80

Remarks

The Transmission Control Protocol (TCP) port for the proxy ProxyServer (default 80). See the description of the ProxyServer property for details.

Data Type

Integer

ProxyServer Property (AzureFile Control)

If a proxy Server is given, then the HTTP request is sent to the proxy instead of the server otherwise specified.

Syntax

azurefilecontrol.ProxyServer[=string]

Default Value

""

Remarks

If a proxy ProxyServer is given, then the HTTP request is sent to the proxy instead of the server otherwise specified.

If the ProxyServer property is set to a domain name, a DNS request is initiated. Upon successful termination of the request, the ProxyServer property is set to the corresponding address. If the search is not successful, an error is returned.

Data Type

String

ProxySSL Property (AzureFile Control)

When to use a Secure Sockets Layer (SSL) for the connection to the proxy.

Syntax

azurefilecontrol.ProxySSL[=integer]

Possible Values

psAutomatic(0), 
psAlways(1), 
psNever(2), 
psTunnel(3)

Default Value

0

Remarks

When to use a Secure Sockets Layer (SSL) for the connection to the proxy. The applicable values are as follows:

psAutomatic (0)Default setting. If the URL is an https URL, the control will use the psTunnel option. If the URL is an http URL, the control will use the psNever option.
psAlways (1)The connection is always SSL-enabled.
psNever (2)The connection is not SSL-enabled.
psTunnel (3)The connection is made through a tunneling (HTTP) proxy.

Data Type

Integer

ProxyUser Property (AzureFile Control)

A username if authentication is to be used for the proxy.

Syntax

azurefilecontrol.ProxyUser[=string]

Default Value

""

Remarks

A username if authentication is to be used for the proxy.

If ProxyAuthScheme is set to Basic Authentication, the ProxyUser and ProxyPassword properties are Base64 encoded and the proxy authentication token will be generated in the form Basic [encoded-user-password].

If ProxyAuthScheme is set to Digest Authentication, the ProxyUser and ProxyPassword properties are used to respond to the Digest Authentication challenge from the server.

If ProxyAuthScheme is set to NTLM Authentication, the ProxyUser and ProxyPassword properties are used to authenticate through NTLM negotiation.

Data Type

String

QueryParamCount Property (AzureFile Control)

The number of records in the QueryParam arrays.

Syntax

azurefilecontrol.QueryParamCount[=integer]

Default Value

0

Remarks

This property controls the size of the following arrays:

The array indices start at 0 and end at QueryParamCount - 1.

This property is not available at design time.

Data Type

Integer

QueryParamName Property (AzureFile Control)

The name of the query parameter.

Syntax

azurefilecontrol.QueryParamName(QueryParamIndex)[=string]

Default Value

""

Remarks

The name of the query parameter.

This property specifies the name of the query parameter.

The QueryParamIndex parameter specifies the index of the item in the array. The size of the array is controlled by the QueryParamCount property.

This property is not available at design time.

Data Type

String

QueryParamValue Property (AzureFile Control)

The value of the query parameter.

Syntax

azurefilecontrol.QueryParamValue(QueryParamIndex)[=string]

Default Value

""

Remarks

The value of the query parameter.

This property specifies the value of the query parameter. The control will automatically URL-encode this value when sending the request.

The QueryParamIndex parameter specifies the index of the item in the array. The size of the array is controlled by the QueryParamCount property.

This property is not available at design time.

Data Type

String

RangeCount Property (AzureFile Control)

The number of records in the Range arrays.

Syntax

azurefilecontrol.RangeCount

Default Value

0

Remarks

This property controls the size of the following arrays:

The array indices start at 0 and end at RangeCount - 1.

This property is read-only and not available at design time.

Data Type

Integer

RangeFirst Property (AzureFile Control)

The first byte of the range.

Syntax

azurefilecontrol.RangeFirst(RangeIndex)

Default Value

0

Remarks

The first byte of the range.

This property specifies the first byte (inclusive) of the byte range.

The RangeIndex parameter specifies the index of the item in the array. The size of the array is controlled by the RangeCount property.

This property is read-only and not available at design time.

Data Type

Long64

RangeLast Property (AzureFile Control)

The last byte of the range.

Syntax

azurefilecontrol.RangeLast(RangeIndex)

Default Value

0

Remarks

The last byte of the range.

This property specifies the last byte (inclusive) of the byte range.

The RangeIndex parameter specifies the index of the item in the array. The size of the array is controlled by the RangeCount property.

This property is read-only and not available at design time.

Data Type

Long64

ResourceData Property (AzureFile Control)

The data that was downloaded, or that should be uploaded.

Syntax

azurefilecontrol.ResourceData[=string]

Default Value

""

Remarks

This property is populated with file data after calling DownloadFile if LocalFile is not set.

This property can also be set before calling UploadFile; its data will be uploaded if LocalFile is not set.

To read or write binary data to the property, a Variant (Byte Array) version is provided in .ResourceDataB.

This property is not available at design time.

Data Type

Binary String

ResourceMarker Property (AzureFile Control)

A marker indicating what page of resources to return next.

Syntax

azurefilecontrol.ResourceMarker[=string]

Default Value

""

Remarks

This property will be populated when ListResources is called if the results are paged and there are more pages. To list all resources, continue to call ListResources until this property returns empty string.

Refer to ListResources for more information.

This property is not available at design time.

Data Type

String

ResourceCount Property (AzureFile Control)

The number of records in the Resource arrays.

Syntax

azurefilecontrol.ResourceCount

Default Value

0

Remarks

This property controls the size of the following arrays:

The array indices start at 0 and end at ResourceCount - 1.

This property is read-only and not available at design time.

Data Type

Integer

ResourceContentMD5 Property (AzureFile Control)

An MD5 hash of the file's content.

Syntax

azurefilecontrol.ResourceContentMD5(ResourceIndex)

Default Value

""

Remarks

An MD5 hash of the file's content.

This property reflects the MD5 hash of the file's content, if one is returned by the server. Always empty for folders.

The ResourceIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ResourceCount property.

This property is read-only and not available at design time.

Data Type

String

ResourceContentType Property (AzureFile Control)

The content type of the resource.

Syntax

azurefilecontrol.ResourceContentType(ResourceIndex)

Default Value

""

Remarks

The content type of the resource.

This property reflects the content type of the resource.

The ResourceIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ResourceCount property.

This property is read-only and not available at design time.

Data Type

String

ResourceETag Property (AzureFile Control)

The ETag of the resource.

Syntax

azurefilecontrol.ResourceETag(ResourceIndex)

Default Value

""

Remarks

The ETag of the resource.

This property reflects the ETag of the resource.

The ResourceIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ResourceCount property.

This property is read-only and not available at design time.

Data Type

String

ResourceModifiedTime Property (AzureFile Control)

The last modified time of the resource.

Syntax

azurefilecontrol.ResourceModifiedTime(ResourceIndex)

Default Value

""

Remarks

The last modified time of the resource.

This property reflects the last modified time of the resource, formatted according to RFC 1233.

The ResourceIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ResourceCount property.

This property is read-only and not available at design time.

Data Type

String

ResourceName Property (AzureFile Control)

The name of the resource.

Syntax

azurefilecontrol.ResourceName(ResourceIndex)

Default Value

""

Remarks

The name of the resource.

This property reflects the name of the resource.

The ResourceIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ResourceCount property.

This property is read-only and not available at design time.

Data Type

String

ResourcePath Property (AzureFile Control)

The path of the resource.

Syntax

azurefilecontrol.ResourcePath(ResourceIndex)

Default Value

""

Remarks

The path of the resource.

This property reflects the path of the resource (not including the name of the share it resides in; see ResourceShare).

The ResourceIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ResourceCount property.

This property is read-only and not available at design time.

Data Type

String

ResourceShare Property (AzureFile Control)

The name of the share the resource resides in.

Syntax

azurefilecontrol.ResourceShare(ResourceIndex)

Default Value

""

Remarks

The name of the share the resource resides in.

This property reflects the name of the share the resource resides in.

The ResourceIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ResourceCount property.

This property is read-only and not available at design time.

Data Type

String

ResourceSize Property (AzureFile Control)

The size of the file.

Syntax

azurefilecontrol.ResourceSize(ResourceIndex)

Default Value

0

Remarks

The size of the file.

This property reflects the size, in bytes, of the file resource. Always 0 for folders.

The ResourceIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ResourceCount property.

This property is read-only and not available at design time.

Data Type

Long64

ResourceType Property (AzureFile Control)

The resource's type.

Syntax

azurefilecontrol.ResourceType(ResourceIndex)

Possible Values

afrtFile(0), 
afrtFolder(1)

Default Value

0

Remarks

The resource's type.

This property indicates whether the resource is a folder or a file. Possible values are:

0 (afrtFile) A file.
1 (afrtFolder) A folder.

The ResourceIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ResourceCount property.

This property is read-only and not available at design time.

Data Type

Integer

Share Property (AzureFile Control)

Selects a share.

Syntax

azurefilecontrol.Share[=string]

Default Value

""

Remarks

This property selects a share, by name, for the control to operate against. It must be set before attempting most operations.

Share Name Rules

Share names must adhere to the following rules:

  • Must be 3 to 63 characters long.
  • Must start with a letter or number; and may only contain letters, numbers, and hyphens.
  • All letters much be lowercase. (For convenience, the control will automatically lowercase all letters in any value assigned to Share.)
  • All hyphens must be immediately preceded and followed by a letter or number (consecutive hyphens are not allowed).

This property is not available at design time.

Data Type

String

ShareMarker Property (AzureFile Control)

A marker indicating what page of shares to return next.

Syntax

azurefilecontrol.ShareMarker[=string]

Default Value

""

Remarks

This property will be populated when ListShares is called if the results are paged and there are more pages. To list all shares, continue to call ListShares until this property returns empty string.

Refer to ListShares for more information.

This property is not available at design time.

Data Type

String

ShareCount Property (AzureFile Control)

The number of records in the Share arrays.

Syntax

azurefilecontrol.ShareCount

Default Value

0

Remarks

This property controls the size of the following arrays:

The array indices start at 0 and end at ShareCount - 1.

This property is read-only and not available at design time.

Data Type

Integer

ShareETag Property (AzureFile Control)

The ETag of the share.

Syntax

azurefilecontrol.ShareETag(ShareIndex)

Default Value

""

Remarks

The ETag of the share.

This property reflects the ETag of the share.

The ShareIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ShareCount property.

This property is read-only and not available at design time.

Data Type

String

ShareModifiedTime Property (AzureFile Control)

The last modified time of the share.

Syntax

azurefilecontrol.ShareModifiedTime(ShareIndex)

Default Value

""

Remarks

The last modified time of the share.

This property reflects the last modified time of the share, formatted according to RFC 1123.

Note that the share's last modified time is not updated by operations against resources within the share.

The ShareIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ShareCount property.

This property is read-only and not available at design time.

Data Type

String

ShareName Property (AzureFile Control)

The name of the share.

Syntax

azurefilecontrol.ShareName(ShareIndex)

Default Value

""

Remarks

The name of the share.

This property reflects the name of the share.

The ShareIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ShareCount property.

This property is read-only and not available at design time.

Data Type

String

ShareQuota Property (AzureFile Control)

The share's space quota, in GB.

Syntax

azurefilecontrol.ShareQuota(ShareIndex)

Default Value

0

Remarks

The share's space quota, in GB.

This property reflects the space quota, in GB, imposed on the share.

The ShareIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ShareCount property.

This property is read-only and not available at design time.

Data Type

Integer

ShareSpaceUsed Property (AzureFile Control)

The amount of storage space consumed by the share.

Syntax

azurefilecontrol.ShareSpaceUsed(ShareIndex)

Default Value

0

Remarks

The amount of storage space consumed by the share.

This property reflects the approximate amount of storage space, in GB, the share is consuming.

The ShareIndex parameter specifies the index of the item in the array. The size of the array is controlled by the ShareCount property.

This property is read-only and not available at design time.

Data Type

Integer

SSLAcceptServerCertEffectiveDate Property (AzureFile Control)

The date on which this certificate becomes valid.

Syntax

azurefilecontrol.SSLAcceptServerCertEffectiveDate

Default Value

""

Remarks

The date on which this certificate becomes valid. Before this date, it is not valid. The date is localized to the system's time zone. The following example illustrates the format of an encoded date:

23-Jan-2000 15:00:00.

This property is read-only.

Data Type

String

SSLAcceptServerCertExpirationDate Property (AzureFile Control)

The date on which the certificate expires.

Syntax

azurefilecontrol.SSLAcceptServerCertExpirationDate

Default Value

""

Remarks

The date on which the certificate expires. After this date, the certificate will no longer be valid. The date is localized to the system's time zone. The following example illustrates the format of an encoded date:

23-Jan-2001 15:00:00.

This property is read-only.

Data Type

String

SSLAcceptServerCertExtendedKeyUsage Property (AzureFile Control)

A comma-delimited list of extended key usage identifiers.

Syntax

azurefilecontrol.SSLAcceptServerCertExtendedKeyUsage

Default Value

""

Remarks

A comma-delimited list of extended key usage identifiers. These are the same as ASN.1 object identifiers (OIDs).

This property is read-only.

Data Type

String

SSLAcceptServerCertFingerprint Property (AzureFile Control)

The hex-encoded, 16-byte MD5 fingerprint of the certificate.

Syntax

azurefilecontrol.SSLAcceptServerCertFingerprint

Default Value

""

Remarks

The hex-encoded, 16-byte MD5 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: bc:2a:72:af:fe:58:17:43:7a:5f:ba:5a:7c:90:f7:02

This property is read-only.

Data Type

String

SSLAcceptServerCertFingerprintSHA1 Property (AzureFile Control)

The hex-encoded, 20-byte SHA-1 fingerprint of the certificate.

Syntax

azurefilecontrol.SSLAcceptServerCertFingerprintSHA1

Default Value

""

Remarks

The hex-encoded, 20-byte SHA-1 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: 30:7b:fa:38:65:83:ff:da:b4:4e:07:3f:17:b8:a4:ed:80:be:ff:84

This property is read-only.

Data Type

String

SSLAcceptServerCertFingerprintSHA256 Property (AzureFile Control)

The hex-encoded, 32-byte SHA-256 fingerprint of the certificate.

Syntax

azurefilecontrol.SSLAcceptServerCertFingerprintSHA256

Default Value

""

Remarks

The hex-encoded, 32-byte SHA-256 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: 6a:80:5c:33:a9:43:ea:b0:96:12:8a:64:96:30:ef:4a:8a:96:86:ce:f4:c7:be:10:24:8e:2b:60:9e:f3:59:53

This property is read-only.

Data Type

String

SSLAcceptServerCertIssuer Property (AzureFile Control)

The issuer of the certificate.

Syntax

azurefilecontrol.SSLAcceptServerCertIssuer

Default Value

""

Remarks

The issuer of the certificate. This property contains a string representation of the name of the issuing authority for the certificate.

This property is read-only.

Data Type

String

SSLAcceptServerCertPrivateKey Property (AzureFile Control)

The private key of the certificate (if available).

Syntax

azurefilecontrol.SSLAcceptServerCertPrivateKey

Default Value

""

Remarks

The private key of the certificate (if available). The key is provided as PEM/Base64-encoded data.

Note: The SSLAcceptServerCertPrivateKey may be available but not exportable. In this case, SSLAcceptServerCertPrivateKey returns an empty string.

This property is read-only.

Data Type

String

SSLAcceptServerCertPrivateKeyAvailable Property (AzureFile Control)

Whether a PrivateKey is available for the selected certificate.

Syntax

azurefilecontrol.SSLAcceptServerCertPrivateKeyAvailable

Default Value

False

Remarks

Whether a SSLAcceptServerCertPrivateKey is available for the selected certificate. If SSLAcceptServerCertPrivateKeyAvailable is True, the certificate may be used for authentication purposes (e.g., server authentication).

This property is read-only.

Data Type

Boolean

SSLAcceptServerCertPrivateKeyContainer Property (AzureFile Control)

The name of the PrivateKey container for the certificate (if available).

Syntax

azurefilecontrol.SSLAcceptServerCertPrivateKeyContainer

Default Value

""

Remarks

The name of the SSLAcceptServerCertPrivateKey container for the certificate (if available). This functionality is available only on Windows platforms.

This property is read-only.

Data Type

String

SSLAcceptServerCertPublicKey Property (AzureFile Control)

The public key of the certificate.

Syntax

azurefilecontrol.SSLAcceptServerCertPublicKey

Default Value

""

Remarks

The public key of the certificate. The key is provided as PEM/Base64-encoded data.

This property is read-only.

Data Type

String

SSLAcceptServerCertPublicKeyAlgorithm Property (AzureFile Control)

The textual description of the certificate's public key algorithm.

Syntax

azurefilecontrol.SSLAcceptServerCertPublicKeyAlgorithm

Default Value

""

Remarks

The textual description of the certificate's public key algorithm. The property contains either the name of the algorithm (e.g., "RSA" or "RSA_DH") or an object identifier (OID) string representing the algorithm.

This property is read-only.

Data Type

String

SSLAcceptServerCertPublicKeyLength Property (AzureFile Control)

The length of the certificate's public key (in bits).

Syntax

azurefilecontrol.SSLAcceptServerCertPublicKeyLength

Default Value

0

Remarks

The length of the certificate's public key (in bits). Common values are 512, 1024, and 2048.

This property is read-only.

Data Type

Integer

SSLAcceptServerCertSerialNumber Property (AzureFile Control)

The serial number of the certificate encoded as a string.

Syntax

azurefilecontrol.SSLAcceptServerCertSerialNumber

Default Value

""

Remarks

The serial number of the certificate encoded as a string. The number is encoded as a series of hexadecimal digits, with each pair representing a byte of the serial number.

This property is read-only.

Data Type

String

SSLAcceptServerCertSignatureAlgorithm Property (AzureFile Control)

The text description of the certificate's signature algorithm.

Syntax

azurefilecontrol.SSLAcceptServerCertSignatureAlgorithm

Default Value

""

Remarks

The text description of the certificate's signature algorithm. The property contains either the name of the algorithm (e.g., "RSA" or "RSA_MD5RSA") or an object identifier (OID) string representing the algorithm.

This property is read-only.

Data Type

String

SSLAcceptServerCertStore Property (AzureFile Control)

The name of the certificate store for the client certificate.

Syntax

azurefilecontrol.SSLAcceptServerCertStore[=string]

Default Value

"MY"

Remarks

The name of the certificate store for the client certificate.

The SSLAcceptServerCertStoreType property denotes the type of the certificate store specified by SSLAcceptServerCertStore. If the store is password-protected, specify the password in SSLAcceptServerCertStorePassword.

SSLAcceptServerCertStore is used in conjunction with the SSLAcceptServerCertSubject property to specify client certificates. If SSLAcceptServerCertStore has a value, and SSLAcceptServerCertSubject or SSLAcceptServerCertEncoded is set, a search for a certificate is initiated. Please see the SSLAcceptServerCertSubject property for details.

Designations of certificate stores are platform dependent.

The following designations are the most common User and Machine certificate stores in Windows:

MYA certificate store holding personal certificates with their associated private keys.
CACertifying authority certificates.
ROOTRoot certificates.

When the certificate store type is cstPFXFile, this property must be set to the name of the file. When the type is cstPFXBlob, the property must be set to the binary contents of a PFX file (i.e., PKCS#12 certificate store).

To read or write binary data to the property, a Variant (Byte Array) version is provided in .SSLAcceptServerCertStoreB.

Data Type

Binary String

SSLAcceptServerCertStorePassword Property (AzureFile Control)

If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store.

Syntax

azurefilecontrol.SSLAcceptServerCertStorePassword[=string]

Default Value

""

Remarks

If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store.

Data Type

String

SSLAcceptServerCertStoreType Property (AzureFile Control)

The type of certificate store for this certificate.

Syntax

azurefilecontrol.SSLAcceptServerCertStoreType[=integer]

Possible Values

cstUser(0), 
cstMachine(1), 
cstPFXFile(2), 
cstPFXBlob(3), 
cstJKSFile(4), 
cstJKSBlob(5), 
cstPEMKeyFile(6), 
cstPEMKeyBlob(7), 
cstPublicKeyFile(8), 
cstPublicKeyBlob(9), 
cstSSHPublicKeyBlob(10), 
cstP7BFile(11), 
cstP7BBlob(12), 
cstSSHPublicKeyFile(13), 
cstPPKFile(14), 
cstPPKBlob(15), 
cstXMLFile(16), 
cstXMLBlob(17), 
cstJWKFile(18), 
cstJWKBlob(19), 
cstSecurityKey(20), 
cstBCFKSFile(21), 
cstBCFKSBlob(22), 
cstPKCS11(23), 
cstAuto(99)

Default Value

0

Remarks

The type of certificate store for this certificate.

The control supports both public and private keys in a variety of formats. When the cstAuto value is used, the control will automatically determine the type. This property can take one of the following values:

0 (cstUser - default)For Windows, this specifies that the certificate store is a certificate store owned by the current user.

Note: This store type is not available in Java.

1 (cstMachine)For Windows, this specifies that the certificate store is a machine store.

Note: This store type is not available in Java.

2 (cstPFXFile)The certificate store is the name of a PFX (PKCS#12) file containing certificates.
3 (cstPFXBlob)The certificate store is a string (binary or Base64-encoded) representing a certificate store in PFX (PKCS#12) format.
4 (cstJKSFile)The certificate store is the name of a Java Key Store (JKS) file containing certificates.

Note: This store type is only available in Java.

5 (cstJKSBlob)The certificate store is a string (binary or Base64-encoded) representing a certificate store in Java Key Store (JKS) format.

Note: This store type is only available in Java.

6 (cstPEMKeyFile)The certificate store is the name of a PEM-encoded file that contains a private key and an optional certificate.
7 (cstPEMKeyBlob)The certificate store is a string (binary or Base64-encoded) that contains a private key and an optional certificate.
8 (cstPublicKeyFile)The certificate store is the name of a file that contains a PEM- or DER-encoded public key certificate.
9 (cstPublicKeyBlob)The certificate store is a string (binary or Base64-encoded) that contains a PEM- or DER-encoded public key certificate.
10 (cstSSHPublicKeyBlob)The certificate store is a string (binary or Base64-encoded) that contains an SSH-style public key.
11 (cstP7BFile)The certificate store is the name of a PKCS#7 file containing certificates.
12 (cstP7BBlob)The certificate store is a string (binary) representing a certificate store in PKCS#7 format.
13 (cstSSHPublicKeyFile)The certificate store is the name of a file that contains an SSH-style public key.
14 (cstPPKFile)The certificate store is the name of a file that contains a PPK (PuTTY Private Key).
15 (cstPPKBlob)The certificate store is a string (binary) that contains a PPK (PuTTY Private Key).
16 (cstXMLFile)The certificate store is the name of a file that contains a certificate in XML format.
17 (cstXMLBlob)The certificate store is a string that contains a certificate in XML format.
18 (cstJWKFile)The certificate store is the name of a file that contains a JWK (JSON Web Key).
19 (cstJWKBlob)The certificate store is a string that contains a JWK (JSON Web Key).
21 (cstBCFKSFile)The certificate store is the name of a file that contains a BCFKS (Bouncy Castle FIPS Key Store).

Note: This store type is only available in Java and .NET.

22 (cstBCFKSBlob)The certificate store is a string (binary or Base64-encoded) representing a certificate store in BCFKS (Bouncy Castle FIPS Key Store) format.

Note: This store type is only available in Java and .NET.

23 (cstPKCS11)The certificate is present on a physical security key accessible via a PKCS#11 interface.

To use a security key, the necessary data must first be collected using the CERTMGR control. The ListStoreCertificates method may be called after setting CertStoreType to cstPKCS11, CertStorePassword to the PIN, and CertStore to the full path of the PKCS#11 DLL. The certificate information returned in the CertList event's CertEncoded parameter may be saved for later use.

When using a certificate, pass the previously saved security key information as the SSLAcceptServerCertStore and set SSLAcceptServerCertStorePassword to the PIN.

Code Example. SSH Authentication with Security Key: certmgr.CertStoreType = CertStoreTypes.cstPKCS11; certmgr.OnCertList += (s, e) => { secKeyBlob = e.CertEncoded; }; certmgr.CertStore = @"C:\Program Files\OpenSC Project\OpenSC\pkcs11\opensc-pkcs11.dll"; certmgr.CertStorePassword = "123456"; //PIN certmgr.ListStoreCertificates(); sftp.SSHCert = new Certificate(CertStoreTypes.cstPKCS11, secKeyBlob, "123456", "*"); sftp.SSHUser = "test"; sftp.SSHLogon("myhost", 22);

99 (cstAuto)The store type is automatically detected from the input data. This setting may be used with both public and private keys and can detect any of the supported formats automatically.

Data Type

Integer

SSLAcceptServerCertSubjectAltNames Property (AzureFile Control)

Comma-separated lists of alternative subject names for the certificate.

Syntax

azurefilecontrol.SSLAcceptServerCertSubjectAltNames

Default Value

""

Remarks

Comma-separated lists of alternative subject names for the certificate.

This property is read-only.

Data Type

String

SSLAcceptServerCertThumbprintMD5 Property (AzureFile Control)

The MD5 hash of the certificate.

Syntax

azurefilecontrol.SSLAcceptServerCertThumbprintMD5

Default Value

""

Remarks

The MD5 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

This property is read-only.

Data Type

String

SSLAcceptServerCertThumbprintSHA1 Property (AzureFile Control)

The SHA-1 hash of the certificate.

Syntax

azurefilecontrol.SSLAcceptServerCertThumbprintSHA1

Default Value

""

Remarks

The SHA-1 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

This property is read-only.

Data Type

String

SSLAcceptServerCertThumbprintSHA256 Property (AzureFile Control)

The SHA-256 hash of the certificate.

Syntax

azurefilecontrol.SSLAcceptServerCertThumbprintSHA256

Default Value

""

Remarks

The SHA-256 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

This property is read-only.

Data Type

String

SSLAcceptServerCertUsage Property (AzureFile Control)

The text description of UsageFlags .

Syntax

azurefilecontrol.SSLAcceptServerCertUsage

Default Value

""

Remarks

The text description of SSLAcceptServerCertUsageFlags.

This value will be one or more of the following strings and will be separated by commas:

  • Digital Signature
  • Non-Repudiation
  • Key Encipherment
  • Data Encipherment
  • Key Agreement
  • Certificate Signing
  • CRL Signing
  • Encipher Only

If the provider is OpenSSL, the value is a comma-separated list of X.509 certificate extension names.

This property is read-only.

Data Type

String

SSLAcceptServerCertUsageFlags Property (AzureFile Control)

The flags that show intended use for the certificate.

Syntax

azurefilecontrol.SSLAcceptServerCertUsageFlags

Default Value

0

Remarks

The flags that show intended use for the certificate. The value of SSLAcceptServerCertUsageFlags is a combination of the following flags:

0x80Digital Signature
0x40Non-Repudiation
0x20Key Encipherment
0x10Data Encipherment
0x08Key Agreement
0x04Certificate Signing
0x02CRL Signing
0x01Encipher Only

Please see the SSLAcceptServerCertUsage property for a text representation of SSLAcceptServerCertUsageFlags.

This functionality currently is not available when the provider is OpenSSL.

This property is read-only.

Data Type

Integer

SSLAcceptServerCertVersion Property (AzureFile Control)

The certificate's version number.

Syntax

azurefilecontrol.SSLAcceptServerCertVersion

Default Value

""

Remarks

The certificate's version number. The possible values are the strings "V1", "V2", and "V3".

This property is read-only.

Data Type

String

SSLAcceptServerCertSubject Property (AzureFile Control)

The subject of the certificate used for client authentication.

Syntax

azurefilecontrol.SSLAcceptServerCertSubject[=string]

Default Value

""

Remarks

The subject of the certificate used for client authentication.

This property must be set after all other certificate properties are set. When this property is set, a search is performed in the current certificate store to locate a certificate with a matching subject.

If a matching certificate is found, the property is set to the full subject of the matching certificate.

If an exact match is not found, the store is searched for subjects containing the value of the property.

If a match is still not found, the property is set to an empty string, and no certificate is selected.

The special value "*" picks a random certificate in the certificate store.

The certificate subject is a comma-separated list of distinguished name fields and values. For instance, "CN=www.server.com, OU=test, C=US, E=support@nsoftware.com". Common fields and their meanings are as follows:

FieldMeaning
CNCommon Name. This is commonly a hostname like www.server.com.
OOrganization
OUOrganizational Unit
LLocality
SState
CCountry
EEmail Address

If a field value contains a comma, it must be quoted.

Data Type

String

SSLAcceptServerCertEncoded Property (AzureFile Control)

The certificate (PEM/Base64 encoded).

Syntax

azurefilecontrol.SSLAcceptServerCertEncoded[=string]

Default Value

""

Remarks

The certificate (PEM/Base64 encoded). This property is used to assign a specific certificate. The SSLAcceptServerCertStore and SSLAcceptServerCertSubject properties also may be used to specify a certificate.

When SSLAcceptServerCertEncoded is set, a search is initiated in the current SSLAcceptServerCertStore for the private key of the certificate. If the key is found, SSLAcceptServerCertSubject is updated to reflect the full subject of the selected certificate; otherwise, SSLAcceptServerCertSubject is set to an empty string.

To read or write binary data to the property, a Variant (Byte Array) version is provided in .SSLAcceptServerCertEncodedB.

This property is not available at design time.

Data Type

Binary String

SSLCertEffectiveDate Property (AzureFile Control)

The date on which this certificate becomes valid.

Syntax

azurefilecontrol.SSLCertEffectiveDate

Default Value

""

Remarks

The date on which this certificate becomes valid. Before this date, it is not valid. The date is localized to the system's time zone. The following example illustrates the format of an encoded date:

23-Jan-2000 15:00:00.

This property is read-only.

Data Type

String

SSLCertExpirationDate Property (AzureFile Control)

The date on which the certificate expires.

Syntax

azurefilecontrol.SSLCertExpirationDate

Default Value

""

Remarks

The date on which the certificate expires. After this date, the certificate will no longer be valid. The date is localized to the system's time zone. The following example illustrates the format of an encoded date:

23-Jan-2001 15:00:00.

This property is read-only.

Data Type

String

SSLCertExtendedKeyUsage Property (AzureFile Control)

A comma-delimited list of extended key usage identifiers.

Syntax

azurefilecontrol.SSLCertExtendedKeyUsage

Default Value

""

Remarks

A comma-delimited list of extended key usage identifiers. These are the same as ASN.1 object identifiers (OIDs).

This property is read-only.

Data Type

String

SSLCertFingerprint Property (AzureFile Control)

The hex-encoded, 16-byte MD5 fingerprint of the certificate.

Syntax

azurefilecontrol.SSLCertFingerprint

Default Value

""

Remarks

The hex-encoded, 16-byte MD5 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: bc:2a:72:af:fe:58:17:43:7a:5f:ba:5a:7c:90:f7:02

This property is read-only.

Data Type

String

SSLCertFingerprintSHA1 Property (AzureFile Control)

The hex-encoded, 20-byte SHA-1 fingerprint of the certificate.

Syntax

azurefilecontrol.SSLCertFingerprintSHA1

Default Value

""

Remarks

The hex-encoded, 20-byte SHA-1 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: 30:7b:fa:38:65:83:ff:da:b4:4e:07:3f:17:b8:a4:ed:80:be:ff:84

This property is read-only.

Data Type

String

SSLCertFingerprintSHA256 Property (AzureFile Control)

The hex-encoded, 32-byte SHA-256 fingerprint of the certificate.

Syntax

azurefilecontrol.SSLCertFingerprintSHA256

Default Value

""

Remarks

The hex-encoded, 32-byte SHA-256 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: 6a:80:5c:33:a9:43:ea:b0:96:12:8a:64:96:30:ef:4a:8a:96:86:ce:f4:c7:be:10:24:8e:2b:60:9e:f3:59:53

This property is read-only.

Data Type

String

SSLCertIssuer Property (AzureFile Control)

The issuer of the certificate.

Syntax

azurefilecontrol.SSLCertIssuer

Default Value

""

Remarks

The issuer of the certificate. This property contains a string representation of the name of the issuing authority for the certificate.

This property is read-only.

Data Type

String

SSLCertPrivateKey Property (AzureFile Control)

The private key of the certificate (if available).

Syntax

azurefilecontrol.SSLCertPrivateKey

Default Value

""

Remarks

The private key of the certificate (if available). The key is provided as PEM/Base64-encoded data.

Note: The SSLCertPrivateKey may be available but not exportable. In this case, SSLCertPrivateKey returns an empty string.

This property is read-only.

Data Type

String

SSLCertPrivateKeyAvailable Property (AzureFile Control)

Whether a PrivateKey is available for the selected certificate.

Syntax

azurefilecontrol.SSLCertPrivateKeyAvailable

Default Value

False

Remarks

Whether a SSLCertPrivateKey is available for the selected certificate. If SSLCertPrivateKeyAvailable is True, the certificate may be used for authentication purposes (e.g., server authentication).

This property is read-only.

Data Type

Boolean

SSLCertPrivateKeyContainer Property (AzureFile Control)

The name of the PrivateKey container for the certificate (if available).

Syntax

azurefilecontrol.SSLCertPrivateKeyContainer

Default Value

""

Remarks

The name of the SSLCertPrivateKey container for the certificate (if available). This functionality is available only on Windows platforms.

This property is read-only.

Data Type

String

SSLCertPublicKey Property (AzureFile Control)

The public key of the certificate.

Syntax

azurefilecontrol.SSLCertPublicKey

Default Value

""

Remarks

The public key of the certificate. The key is provided as PEM/Base64-encoded data.

This property is read-only.

Data Type

String

SSLCertPublicKeyAlgorithm Property (AzureFile Control)

The textual description of the certificate's public key algorithm.

Syntax

azurefilecontrol.SSLCertPublicKeyAlgorithm

Default Value

""

Remarks

The textual description of the certificate's public key algorithm. The property contains either the name of the algorithm (e.g., "RSA" or "RSA_DH") or an object identifier (OID) string representing the algorithm.

This property is read-only.

Data Type

String

SSLCertPublicKeyLength Property (AzureFile Control)

The length of the certificate's public key (in bits).

Syntax

azurefilecontrol.SSLCertPublicKeyLength

Default Value

0

Remarks

The length of the certificate's public key (in bits). Common values are 512, 1024, and 2048.

This property is read-only.

Data Type

Integer

SSLCertSerialNumber Property (AzureFile Control)

The serial number of the certificate encoded as a string.

Syntax

azurefilecontrol.SSLCertSerialNumber

Default Value

""

Remarks

The serial number of the certificate encoded as a string. The number is encoded as a series of hexadecimal digits, with each pair representing a byte of the serial number.

This property is read-only.

Data Type

String

SSLCertSignatureAlgorithm Property (AzureFile Control)

The text description of the certificate's signature algorithm.

Syntax

azurefilecontrol.SSLCertSignatureAlgorithm

Default Value

""

Remarks

The text description of the certificate's signature algorithm. The property contains either the name of the algorithm (e.g., "RSA" or "RSA_MD5RSA") or an object identifier (OID) string representing the algorithm.

This property is read-only.

Data Type

String

SSLCertStore Property (AzureFile Control)

The name of the certificate store for the client certificate.

Syntax

azurefilecontrol.SSLCertStore[=string]

Default Value

"MY"

Remarks

The name of the certificate store for the client certificate.

The SSLCertStoreType property denotes the type of the certificate store specified by SSLCertStore. If the store is password-protected, specify the password in SSLCertStorePassword.

SSLCertStore is used in conjunction with the SSLCertSubject property to specify client certificates. If SSLCertStore has a value, and SSLCertSubject or SSLCertEncoded is set, a search for a certificate is initiated. Please see the SSLCertSubject property for details.

Designations of certificate stores are platform dependent.

The following designations are the most common User and Machine certificate stores in Windows:

MYA certificate store holding personal certificates with their associated private keys.
CACertifying authority certificates.
ROOTRoot certificates.

When the certificate store type is cstPFXFile, this property must be set to the name of the file. When the type is cstPFXBlob, the property must be set to the binary contents of a PFX file (i.e., PKCS#12 certificate store).

To read or write binary data to the property, a Variant (Byte Array) version is provided in .SSLCertStoreB.

Data Type

Binary String

SSLCertStorePassword Property (AzureFile Control)

If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store.

Syntax

azurefilecontrol.SSLCertStorePassword[=string]

Default Value

""

Remarks

If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store.

Data Type

String

SSLCertStoreType Property (AzureFile Control)

The type of certificate store for this certificate.

Syntax

azurefilecontrol.SSLCertStoreType[=integer]

Possible Values

cstUser(0), 
cstMachine(1), 
cstPFXFile(2), 
cstPFXBlob(3), 
cstJKSFile(4), 
cstJKSBlob(5), 
cstPEMKeyFile(6), 
cstPEMKeyBlob(7), 
cstPublicKeyFile(8), 
cstPublicKeyBlob(9), 
cstSSHPublicKeyBlob(10), 
cstP7BFile(11), 
cstP7BBlob(12), 
cstSSHPublicKeyFile(13), 
cstPPKFile(14), 
cstPPKBlob(15), 
cstXMLFile(16), 
cstXMLBlob(17), 
cstJWKFile(18), 
cstJWKBlob(19), 
cstSecurityKey(20), 
cstBCFKSFile(21), 
cstBCFKSBlob(22), 
cstPKCS11(23), 
cstAuto(99)

Default Value

0

Remarks

The type of certificate store for this certificate.

The control supports both public and private keys in a variety of formats. When the cstAuto value is used, the control will automatically determine the type. This property can take one of the following values:

0 (cstUser - default)For Windows, this specifies that the certificate store is a certificate store owned by the current user.

Note: This store type is not available in Java.

1 (cstMachine)For Windows, this specifies that the certificate store is a machine store.

Note: This store type is not available in Java.

2 (cstPFXFile)The certificate store is the name of a PFX (PKCS#12) file containing certificates.
3 (cstPFXBlob)The certificate store is a string (binary or Base64-encoded) representing a certificate store in PFX (PKCS#12) format.
4 (cstJKSFile)The certificate store is the name of a Java Key Store (JKS) file containing certificates.

Note: This store type is only available in Java.

5 (cstJKSBlob)The certificate store is a string (binary or Base64-encoded) representing a certificate store in Java Key Store (JKS) format.

Note: This store type is only available in Java.

6 (cstPEMKeyFile)The certificate store is the name of a PEM-encoded file that contains a private key and an optional certificate.
7 (cstPEMKeyBlob)The certificate store is a string (binary or Base64-encoded) that contains a private key and an optional certificate.
8 (cstPublicKeyFile)The certificate store is the name of a file that contains a PEM- or DER-encoded public key certificate.
9 (cstPublicKeyBlob)The certificate store is a string (binary or Base64-encoded) that contains a PEM- or DER-encoded public key certificate.
10 (cstSSHPublicKeyBlob)The certificate store is a string (binary or Base64-encoded) that contains an SSH-style public key.
11 (cstP7BFile)The certificate store is the name of a PKCS#7 file containing certificates.
12 (cstP7BBlob)The certificate store is a string (binary) representing a certificate store in PKCS#7 format.
13 (cstSSHPublicKeyFile)The certificate store is the name of a file that contains an SSH-style public key.
14 (cstPPKFile)The certificate store is the name of a file that contains a PPK (PuTTY Private Key).
15 (cstPPKBlob)The certificate store is a string (binary) that contains a PPK (PuTTY Private Key).
16 (cstXMLFile)The certificate store is the name of a file that contains a certificate in XML format.
17 (cstXMLBlob)The certificate store is a string that contains a certificate in XML format.
18 (cstJWKFile)The certificate store is the name of a file that contains a JWK (JSON Web Key).
19 (cstJWKBlob)The certificate store is a string that contains a JWK (JSON Web Key).
21 (cstBCFKSFile)The certificate store is the name of a file that contains a BCFKS (Bouncy Castle FIPS Key Store).

Note: This store type is only available in Java and .NET.

22 (cstBCFKSBlob)The certificate store is a string (binary or Base64-encoded) representing a certificate store in BCFKS (Bouncy Castle FIPS Key Store) format.

Note: This store type is only available in Java and .NET.

23 (cstPKCS11)The certificate is present on a physical security key accessible via a PKCS#11 interface.

To use a security key, the necessary data must first be collected using the CERTMGR control. The ListStoreCertificates method may be called after setting CertStoreType to cstPKCS11, CertStorePassword to the PIN, and CertStore to the full path of the PKCS#11 DLL. The certificate information returned in the CertList event's CertEncoded parameter may be saved for later use.

When using a certificate, pass the previously saved security key information as the SSLCertStore and set SSLCertStorePassword to the PIN.

Code Example. SSH Authentication with Security Key: certmgr.CertStoreType = CertStoreTypes.cstPKCS11; certmgr.OnCertList += (s, e) => { secKeyBlob = e.CertEncoded; }; certmgr.CertStore = @"C:\Program Files\OpenSC Project\OpenSC\pkcs11\opensc-pkcs11.dll"; certmgr.CertStorePassword = "123456"; //PIN certmgr.ListStoreCertificates(); sftp.SSHCert = new Certificate(CertStoreTypes.cstPKCS11, secKeyBlob, "123456", "*"); sftp.SSHUser = "test"; sftp.SSHLogon("myhost", 22);

99 (cstAuto)The store type is automatically detected from the input data. This setting may be used with both public and private keys and can detect any of the supported formats automatically.

Data Type

Integer

SSLCertSubjectAltNames Property (AzureFile Control)

Comma-separated lists of alternative subject names for the certificate.

Syntax

azurefilecontrol.SSLCertSubjectAltNames

Default Value

""

Remarks

Comma-separated lists of alternative subject names for the certificate.

This property is read-only.

Data Type

String

SSLCertThumbprintMD5 Property (AzureFile Control)

The MD5 hash of the certificate.

Syntax

azurefilecontrol.SSLCertThumbprintMD5

Default Value

""

Remarks

The MD5 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

This property is read-only.

Data Type

String

SSLCertThumbprintSHA1 Property (AzureFile Control)

The SHA-1 hash of the certificate.

Syntax

azurefilecontrol.SSLCertThumbprintSHA1

Default Value

""

Remarks

The SHA-1 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

This property is read-only.

Data Type

String

SSLCertThumbprintSHA256 Property (AzureFile Control)

The SHA-256 hash of the certificate.

Syntax

azurefilecontrol.SSLCertThumbprintSHA256

Default Value

""

Remarks

The SHA-256 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

This property is read-only.

Data Type

String

SSLCertUsage Property (AzureFile Control)

The text description of UsageFlags .

Syntax

azurefilecontrol.SSLCertUsage

Default Value

""

Remarks

The text description of SSLCertUsageFlags.

This value will be one or more of the following strings and will be separated by commas:

  • Digital Signature
  • Non-Repudiation
  • Key Encipherment
  • Data Encipherment
  • Key Agreement
  • Certificate Signing
  • CRL Signing
  • Encipher Only

If the provider is OpenSSL, the value is a comma-separated list of X.509 certificate extension names.

This property is read-only.

Data Type

String

SSLCertUsageFlags Property (AzureFile Control)

The flags that show intended use for the certificate.

Syntax

azurefilecontrol.SSLCertUsageFlags

Default Value

0

Remarks

The flags that show intended use for the certificate. The value of SSLCertUsageFlags is a combination of the following flags:

0x80Digital Signature
0x40Non-Repudiation
0x20Key Encipherment
0x10Data Encipherment
0x08Key Agreement
0x04Certificate Signing
0x02CRL Signing
0x01Encipher Only

Please see the SSLCertUsage property for a text representation of SSLCertUsageFlags.

This functionality currently is not available when the provider is OpenSSL.

This property is read-only.

Data Type

Integer

SSLCertVersion Property (AzureFile Control)

The certificate's version number.

Syntax

azurefilecontrol.SSLCertVersion

Default Value

""

Remarks

The certificate's version number. The possible values are the strings "V1", "V2", and "V3".

This property is read-only.

Data Type

String

SSLCertSubject Property (AzureFile Control)

The subject of the certificate used for client authentication.

Syntax

azurefilecontrol.SSLCertSubject[=string]

Default Value

""

Remarks

The subject of the certificate used for client authentication.

This property must be set after all other certificate properties are set. When this property is set, a search is performed in the current certificate store to locate a certificate with a matching subject.

If a matching certificate is found, the property is set to the full subject of the matching certificate.

If an exact match is not found, the store is searched for subjects containing the value of the property.

If a match is still not found, the property is set to an empty string, and no certificate is selected.

The special value "*" picks a random certificate in the certificate store.

The certificate subject is a comma-separated list of distinguished name fields and values. For instance, "CN=www.server.com, OU=test, C=US, E=support@nsoftware.com". Common fields and their meanings are as follows:

FieldMeaning
CNCommon Name. This is commonly a hostname like www.server.com.
OOrganization
OUOrganizational Unit
LLocality
SState
CCountry
EEmail Address

If a field value contains a comma, it must be quoted.

Data Type

String

SSLCertEncoded Property (AzureFile Control)

The certificate (PEM/Base64 encoded).

Syntax

azurefilecontrol.SSLCertEncoded[=string]

Default Value

""

Remarks

The certificate (PEM/Base64 encoded). This property is used to assign a specific certificate. The SSLCertStore and SSLCertSubject properties also may be used to specify a certificate.

When SSLCertEncoded is set, a search is initiated in the current SSLCertStore for the private key of the certificate. If the key is found, SSLCertSubject is updated to reflect the full subject of the selected certificate; otherwise, SSLCertSubject is set to an empty string.

To read or write binary data to the property, a Variant (Byte Array) version is provided in .SSLCertEncodedB.

This property is not available at design time.

Data Type

Binary String

SSLProvider Property (AzureFile Control)

The Secure Sockets Layer/Transport Layer Security (SSL/TLS) implementation to use.

Syntax

azurefilecontrol.SSLProvider[=integer]

Possible Values

sslpAutomatic(0), 
sslpPlatform(1), 
sslpInternal(2)

Default Value

0

Remarks

This property specifies the SSL/TLS implementation to use. In most cases the default value of 0 (Automatic) is recommended and should not be changed. When set to 0 (Automatic), the control will select whether to use the platform implementation or the internal implementation depending on the operating system as well as the TLS version being used.

Possible values are as follows:

0 (sslpAutomatic - default)Automatically selects the appropriate implementation.
1 (sslpPlatform) Uses the platform/system implementation.
2 (sslpInternal) Uses the internal implementation.
Additional Notes

In most cases using the default value (Automatic) is recommended. The control will select a provider depending on the current platform.

When Automatic is selected, the platform implementation is used by default. When TLS 1.3 is enabled via SSLEnabledProtocols, the internal implementation is used.

Data Type

Integer

SSLServerCertEffectiveDate Property (AzureFile Control)

The date on which this certificate becomes valid.

Syntax

azurefilecontrol.SSLServerCertEffectiveDate

Default Value

""

Remarks

The date on which this certificate becomes valid. Before this date, it is not valid. The date is localized to the system's time zone. The following example illustrates the format of an encoded date:

23-Jan-2000 15:00:00.

This property is read-only.

Data Type

String

SSLServerCertExpirationDate Property (AzureFile Control)

The date on which the certificate expires.

Syntax

azurefilecontrol.SSLServerCertExpirationDate

Default Value

""

Remarks

The date on which the certificate expires. After this date, the certificate will no longer be valid. The date is localized to the system's time zone. The following example illustrates the format of an encoded date:

23-Jan-2001 15:00:00.

This property is read-only.

Data Type

String

SSLServerCertExtendedKeyUsage Property (AzureFile Control)

A comma-delimited list of extended key usage identifiers.

Syntax

azurefilecontrol.SSLServerCertExtendedKeyUsage

Default Value

""

Remarks

A comma-delimited list of extended key usage identifiers. These are the same as ASN.1 object identifiers (OIDs).

This property is read-only.

Data Type

String

SSLServerCertFingerprint Property (AzureFile Control)

The hex-encoded, 16-byte MD5 fingerprint of the certificate.

Syntax

azurefilecontrol.SSLServerCertFingerprint

Default Value

""

Remarks

The hex-encoded, 16-byte MD5 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: bc:2a:72:af:fe:58:17:43:7a:5f:ba:5a:7c:90:f7:02

This property is read-only.

Data Type

String

SSLServerCertFingerprintSHA1 Property (AzureFile Control)

The hex-encoded, 20-byte SHA-1 fingerprint of the certificate.

Syntax

azurefilecontrol.SSLServerCertFingerprintSHA1

Default Value

""

Remarks

The hex-encoded, 20-byte SHA-1 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: 30:7b:fa:38:65:83:ff:da:b4:4e:07:3f:17:b8:a4:ed:80:be:ff:84

This property is read-only.

Data Type

String

SSLServerCertFingerprintSHA256 Property (AzureFile Control)

The hex-encoded, 32-byte SHA-256 fingerprint of the certificate.

Syntax

azurefilecontrol.SSLServerCertFingerprintSHA256

Default Value

""

Remarks

The hex-encoded, 32-byte SHA-256 fingerprint of the certificate. This property is primarily used for keys which do not have a corresponding X.509 public certificate, such as PEM keys that only contain a private key. It is commonly used for SSH keys.

The following example illustrates the format: 6a:80:5c:33:a9:43:ea:b0:96:12:8a:64:96:30:ef:4a:8a:96:86:ce:f4:c7:be:10:24:8e:2b:60:9e:f3:59:53

This property is read-only.

Data Type

String

SSLServerCertIssuer Property (AzureFile Control)

The issuer of the certificate.

Syntax

azurefilecontrol.SSLServerCertIssuer

Default Value

""

Remarks

The issuer of the certificate. This property contains a string representation of the name of the issuing authority for the certificate.

This property is read-only.

Data Type

String

SSLServerCertPrivateKey Property (AzureFile Control)

The private key of the certificate (if available).

Syntax

azurefilecontrol.SSLServerCertPrivateKey

Default Value

""

Remarks

The private key of the certificate (if available). The key is provided as PEM/Base64-encoded data.

Note: The SSLServerCertPrivateKey may be available but not exportable. In this case, SSLServerCertPrivateKey returns an empty string.

This property is read-only.

Data Type

String

SSLServerCertPrivateKeyAvailable Property (AzureFile Control)

Whether a PrivateKey is available for the selected certificate.

Syntax

azurefilecontrol.SSLServerCertPrivateKeyAvailable

Default Value

False

Remarks

Whether a SSLServerCertPrivateKey is available for the selected certificate. If SSLServerCertPrivateKeyAvailable is True, the certificate may be used for authentication purposes (e.g., server authentication).

This property is read-only.

Data Type

Boolean

SSLServerCertPrivateKeyContainer Property (AzureFile Control)

The name of the PrivateKey container for the certificate (if available).

Syntax

azurefilecontrol.SSLServerCertPrivateKeyContainer

Default Value

""

Remarks

The name of the SSLServerCertPrivateKey container for the certificate (if available). This functionality is available only on Windows platforms.

This property is read-only.

Data Type

String

SSLServerCertPublicKey Property (AzureFile Control)

The public key of the certificate.

Syntax

azurefilecontrol.SSLServerCertPublicKey

Default Value

""

Remarks

The public key of the certificate. The key is provided as PEM/Base64-encoded data.

This property is read-only.

Data Type

String

SSLServerCertPublicKeyAlgorithm Property (AzureFile Control)

The textual description of the certificate's public key algorithm.

Syntax

azurefilecontrol.SSLServerCertPublicKeyAlgorithm

Default Value

""

Remarks

The textual description of the certificate's public key algorithm. The property contains either the name of the algorithm (e.g., "RSA" or "RSA_DH") or an object identifier (OID) string representing the algorithm.

This property is read-only.

Data Type

String

SSLServerCertPublicKeyLength Property (AzureFile Control)

The length of the certificate's public key (in bits).

Syntax

azurefilecontrol.SSLServerCertPublicKeyLength

Default Value

0

Remarks

The length of the certificate's public key (in bits). Common values are 512, 1024, and 2048.

This property is read-only.

Data Type

Integer

SSLServerCertSerialNumber Property (AzureFile Control)

The serial number of the certificate encoded as a string.

Syntax

azurefilecontrol.SSLServerCertSerialNumber

Default Value

""

Remarks

The serial number of the certificate encoded as a string. The number is encoded as a series of hexadecimal digits, with each pair representing a byte of the serial number.

This property is read-only.

Data Type

String

SSLServerCertSignatureAlgorithm Property (AzureFile Control)

The text description of the certificate's signature algorithm.

Syntax

azurefilecontrol.SSLServerCertSignatureAlgorithm

Default Value

""

Remarks

The text description of the certificate's signature algorithm. The property contains either the name of the algorithm (e.g., "RSA" or "RSA_MD5RSA") or an object identifier (OID) string representing the algorithm.

This property is read-only.

Data Type

String

SSLServerCertStore Property (AzureFile Control)

The name of the certificate store for the client certificate.

Syntax

azurefilecontrol.SSLServerCertStore

Default Value

"MY"

Remarks

The name of the certificate store for the client certificate.

The SSLServerCertStoreType property denotes the type of the certificate store specified by SSLServerCertStore. If the store is password-protected, specify the password in SSLServerCertStorePassword.

SSLServerCertStore is used in conjunction with the SSLServerCertSubject property to specify client certificates. If SSLServerCertStore has a value, and SSLServerCertSubject or SSLServerCertEncoded is set, a search for a certificate is initiated. Please see the SSLServerCertSubject property for details.

Designations of certificate stores are platform dependent.

The following designations are the most common User and Machine certificate stores in Windows:

MYA certificate store holding personal certificates with their associated private keys.
CACertifying authority certificates.
ROOTRoot certificates.

When the certificate store type is cstPFXFile, this property must be set to the name of the file. When the type is cstPFXBlob, the property must be set to the binary contents of a PFX file (i.e., PKCS#12 certificate store).

To read or write binary data to the property, a Variant (Byte Array) version is provided in .SSLServerCertStoreB.

This property is read-only.

Data Type

Binary String

SSLServerCertStorePassword Property (AzureFile Control)

If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store.

Syntax

azurefilecontrol.SSLServerCertStorePassword

Default Value

""

Remarks

If the type of certificate store requires a password, this property is used to specify the password needed to open the certificate store.

This property is read-only.

Data Type

String

SSLServerCertStoreType Property (AzureFile Control)

The type of certificate store for this certificate.

Syntax

azurefilecontrol.SSLServerCertStoreType

Possible Values

cstUser(0), 
cstMachine(1), 
cstPFXFile(2), 
cstPFXBlob(3), 
cstJKSFile(4), 
cstJKSBlob(5), 
cstPEMKeyFile(6), 
cstPEMKeyBlob(7), 
cstPublicKeyFile(8), 
cstPublicKeyBlob(9), 
cstSSHPublicKeyBlob(10), 
cstP7BFile(11), 
cstP7BBlob(12), 
cstSSHPublicKeyFile(13), 
cstPPKFile(14), 
cstPPKBlob(15), 
cstXMLFile(16), 
cstXMLBlob(17), 
cstJWKFile(18), 
cstJWKBlob(19), 
cstSecurityKey(20), 
cstBCFKSFile(21), 
cstBCFKSBlob(22), 
cstPKCS11(23), 
cstAuto(99)

Default Value

0

Remarks

The type of certificate store for this certificate.

The control supports both public and private keys in a variety of formats. When the cstAuto value is used, the control will automatically determine the type. This property can take one of the following values:

0 (cstUser - default)For Windows, this specifies that the certificate store is a certificate store owned by the current user.

Note: This store type is not available in Java.

1 (cstMachine)For Windows, this specifies that the certificate store is a machine store.

Note: This store type is not available in Java.

2 (cstPFXFile)The certificate store is the name of a PFX (PKCS#12) file containing certificates.
3 (cstPFXBlob)The certificate store is a string (binary or Base64-encoded) representing a certificate store in PFX (PKCS#12) format.
4 (cstJKSFile)The certificate store is the name of a Java Key Store (JKS) file containing certificates.

Note: This store type is only available in Java.

5 (cstJKSBlob)The certificate store is a string (binary or Base64-encoded) representing a certificate store in Java Key Store (JKS) format.

Note: This store type is only available in Java.

6 (cstPEMKeyFile)The certificate store is the name of a PEM-encoded file that contains a private key and an optional certificate.
7 (cstPEMKeyBlob)The certificate store is a string (binary or Base64-encoded) that contains a private key and an optional certificate.
8 (cstPublicKeyFile)The certificate store is the name of a file that contains a PEM- or DER-encoded public key certificate.
9 (cstPublicKeyBlob)The certificate store is a string (binary or Base64-encoded) that contains a PEM- or DER-encoded public key certificate.
10 (cstSSHPublicKeyBlob)The certificate store is a string (binary or Base64-encoded) that contains an SSH-style public key.
11 (cstP7BFile)The certificate store is the name of a PKCS#7 file containing certificates.
12 (cstP7BBlob)The certificate store is a string (binary) representing a certificate store in PKCS#7 format.
13 (cstSSHPublicKeyFile)The certificate store is the name of a file that contains an SSH-style public key.
14 (cstPPKFile)The certificate store is the name of a file that contains a PPK (PuTTY Private Key).
15 (cstPPKBlob)The certificate store is a string (binary) that contains a PPK (PuTTY Private Key).
16 (cstXMLFile)The certificate store is the name of a file that contains a certificate in XML format.
17 (cstXMLBlob)The certificate store is a string that contains a certificate in XML format.
18 (cstJWKFile)The certificate store is the name of a file that contains a JWK (JSON Web Key).
19 (cstJWKBlob)The certificate store is a string that contains a JWK (JSON Web Key).
21 (cstBCFKSFile)The certificate store is the name of a file that contains a BCFKS (Bouncy Castle FIPS Key Store).

Note: This store type is only available in Java and .NET.

22 (cstBCFKSBlob)The certificate store is a string (binary or Base64-encoded) representing a certificate store in BCFKS (Bouncy Castle FIPS Key Store) format.

Note: This store type is only available in Java and .NET.

23 (cstPKCS11)The certificate is present on a physical security key accessible via a PKCS#11 interface.

To use a security key, the necessary data must first be collected using the CERTMGR control. The ListStoreCertificates method may be called after setting CertStoreType to cstPKCS11, CertStorePassword to the PIN, and CertStore to the full path of the PKCS#11 DLL. The certificate information returned in the CertList event's CertEncoded parameter may be saved for later use.

When using a certificate, pass the previously saved security key information as the SSLServerCertStore and set SSLServerCertStorePassword to the PIN.

Code Example. SSH Authentication with Security Key: certmgr.CertStoreType = CertStoreTypes.cstPKCS11; certmgr.OnCertList += (s, e) => { secKeyBlob = e.CertEncoded; }; certmgr.CertStore = @"C:\Program Files\OpenSC Project\OpenSC\pkcs11\opensc-pkcs11.dll"; certmgr.CertStorePassword = "123456"; //PIN certmgr.ListStoreCertificates(); sftp.SSHCert = new Certificate(CertStoreTypes.cstPKCS11, secKeyBlob, "123456", "*"); sftp.SSHUser = "test"; sftp.SSHLogon("myhost", 22);

99 (cstAuto)The store type is automatically detected from the input data. This setting may be used with both public and private keys and can detect any of the supported formats automatically.

This property is read-only.

Data Type

Integer

SSLServerCertSubjectAltNames Property (AzureFile Control)

Comma-separated lists of alternative subject names for the certificate.

Syntax

azurefilecontrol.SSLServerCertSubjectAltNames

Default Value

""

Remarks

Comma-separated lists of alternative subject names for the certificate.

This property is read-only.

Data Type

String

SSLServerCertThumbprintMD5 Property (AzureFile Control)

The MD5 hash of the certificate.

Syntax

azurefilecontrol.SSLServerCertThumbprintMD5

Default Value

""

Remarks

The MD5 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

This property is read-only.

Data Type

String

SSLServerCertThumbprintSHA1 Property (AzureFile Control)

The SHA-1 hash of the certificate.

Syntax

azurefilecontrol.SSLServerCertThumbprintSHA1

Default Value

""

Remarks

The SHA-1 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

This property is read-only.

Data Type

String

SSLServerCertThumbprintSHA256 Property (AzureFile Control)

The SHA-256 hash of the certificate.

Syntax

azurefilecontrol.SSLServerCertThumbprintSHA256

Default Value

""

Remarks

The SHA-256 hash of the certificate. It is primarily used for X.509 certificates. If the hash does not already exist, it is automatically computed.

This property is read-only.

Data Type

String

SSLServerCertUsage Property (AzureFile Control)

The text description of UsageFlags .

Syntax

azurefilecontrol.SSLServerCertUsage

Default Value

""

Remarks

The text description of SSLServerCertUsageFlags.

This value will be one or more of the following strings and will be separated by commas:

  • Digital Signature
  • Non-Repudiation
  • Key Encipherment
  • Data Encipherment
  • Key Agreement
  • Certificate Signing
  • CRL Signing
  • Encipher Only

If the provider is OpenSSL, the value is a comma-separated list of X.509 certificate extension names.

This property is read-only.

Data Type

String

SSLServerCertUsageFlags Property (AzureFile Control)

The flags that show intended use for the certificate.

Syntax

azurefilecontrol.SSLServerCertUsageFlags

Default Value

0

Remarks

The flags that show intended use for the certificate. The value of SSLServerCertUsageFlags is a combination of the following flags:

0x80Digital Signature
0x40Non-Repudiation
0x20Key Encipherment
0x10Data Encipherment
0x08Key Agreement
0x04Certificate Signing
0x02CRL Signing
0x01Encipher Only

Please see the SSLServerCertUsage property for a text representation of SSLServerCertUsageFlags.

This functionality currently is not available when the provider is OpenSSL.

This property is read-only.

Data Type

Integer

SSLServerCertVersion Property (AzureFile Control)

The certificate's version number.

Syntax

azurefilecontrol.SSLServerCertVersion

Default Value

""

Remarks

The certificate's version number. The possible values are the strings "V1", "V2", and "V3".

This property is read-only.

Data Type

String

SSLServerCertSubject Property (AzureFile Control)

The subject of the certificate used for client authentication.

Syntax

azurefilecontrol.SSLServerCertSubject

Default Value

""

Remarks

The subject of the certificate used for client authentication.

This property must be set after all other certificate properties are set. When this property is set, a search is performed in the current certificate store to locate a certificate with a matching subject.

If a matching certificate is found, the property is set to the full subject of the matching certificate.

If an exact match is not found, the store is searched for subjects containing the value of the property.

If a match is still not found, the property is set to an empty string, and no certificate is selected.

The special value "*" picks a random certificate in the certificate store.

The certificate subject is a comma-separated list of distinguished name fields and values. For instance, "CN=www.server.com, OU=test, C=US, E=support@nsoftware.com". Common fields and their meanings are as follows:

FieldMeaning
CNCommon Name. This is commonly a hostname like www.server.com.
OOrganization
OUOrganizational Unit
LLocality
SState
CCountry
EEmail Address

If a field value contains a comma, it must be quoted.

This property is read-only.

Data Type

String

SSLServerCertEncoded Property (AzureFile Control)

The certificate (PEM/Base64 encoded).

Syntax

azurefilecontrol.SSLServerCertEncoded

Default Value

""

Remarks

The certificate (PEM/Base64 encoded). This property is used to assign a specific certificate. The SSLServerCertStore and SSLServerCertSubject properties also may be used to specify a certificate.

When SSLServerCertEncoded is set, a search is initiated in the current SSLServerCertStore for the private key of the certificate. If the key is found, SSLServerCertSubject is updated to reflect the full subject of the selected certificate; otherwise, SSLServerCertSubject is set to an empty string.

To read or write binary data to the property, a Variant (Byte Array) version is provided in .SSLServerCertEncodedB.

This property is read-only and not available at design time.

Data Type

Binary String

StartByte Property (AzureFile Control)

The byte offset from which to start the upload or download.

Syntax

azurefilecontrol.StartByte[=long64]

Default Value

0

Remarks

This property may be set to resume an upload or download; it specifies the offset in the file from which to resume. See UploadFile and DownloadFile for details about resuming uploads and downloads.

This property is not available at design time.

Data Type

Long64

Timeout Property (AzureFile Control)

The timeout for the control.

Syntax

azurefilecontrol.Timeout[=integer]

Default Value

60

Remarks

If the Timeout property is set to 0, all operations will run uninterrupted until successful completion or an error condition is encountered.

If Timeout is set to a positive value, the control will wait for the operation to complete before returning control.

The control will use DoEvents to enter an efficient wait loop during any potential waiting period, making sure that all system events are processed immediately as they arrive. This ensures that the host application does not freeze and remains responsive.

If Timeout expires, and the operation is not yet complete, the control fails with an error.

Note: By default, all timeouts are inactivity timeouts, that is, the timeout period is extended by Timeout seconds when any amount of data is successfully sent or received.

The default value for the Timeout property is 60 seconds.

Data Type

Integer

UseSSL Property (AzureFile Control)

Whether to use SSL/TLS when connecting.

Syntax

azurefilecontrol.UseSSL[=boolean]

Default Value

True

Remarks

This property specifies whether the control should use SSL/TLS when connecting.

This property is not available at design time.

Data Type

Boolean

AbortCopy Method (AzureFile Control)

Aborts a copy operation.

Syntax

azurefilecontrol.AbortCopy DestFilePath, CopyId

Remarks

This method aborts the copy operation identified by the given CopyId for the destination file at DestFilePath in the share currently selected by Share.

Note that the destination file will still exist after aborting a copy operation, but it will be empty.

AddMetadata Method (AzureFile Control)

Adds a metadata item to the Metadata properties.

Syntax

azurefilecontrol.AddMetadata Name, Value

Remarks

This method adds a metadata item to the Metadata properties. Name specifies the name of the item, and Value specifies the value of the item.

Note that the control will automatically prepend x-ms-meta- to metadata item names (as necessary) when they are submitted to the server. Also note that while metadata item names are case-preserving, they are not case-sensitive.

AddQueryParam Method (AzureFile Control)

Adds a query parameter to the QueryParams properties.

Syntax

azurefilecontrol.AddQueryParam Name, Value

Remarks

This method is used to add a query parameter to the QueryParams properties. Name specifies the name of the parameter, and Value specifies the value of the parameter.

All specified Values will be URL encoded by the control automatically. Consult the service documentation for details on the available parameters.

Authorize Method (AzureFile Control)

Get the authorization string required to access the protected resource.

Syntax

azurefilecontrol.Authorize 

Remarks

This method is used to get an access token that is required to access the protected resource. The method will act differently based on what is set in the OAuthClientProfile property and the OAuthGrantType property. This method is not to be used in conjunction with the Authorization property. It should instead be used when setting the OAuth property.

For more information, see the introduction section.

ClearRange Method (AzureFile Control)

Clears a range of bytes from a file.

Syntax

azurefilecontrol.ClearRange FilePath, First, Last

Remarks

This method clears the range of bytes from First to Last (inclusive) from the file at FilePath in the share currently selected by Share.

The server tracks ranges of file data in 512-byte chunks, aligned to the absolute beginning of the file. When this method is called, the server frees any such chunks that are completely covered by the specified range of bytes ([First]-[Last]), and writes 0s to the appropriate portions of any chunks which are not completely covered by that range.

Freed chunks are not included in the results returned by GetRanges.

Config Method (AzureFile Control)

Sets or retrieves a configuration setting.

Syntax

azurefilecontrol.Config ConfigurationString

Remarks

Config is a generic method available in every control. It is used to set and retrieve configuration settings for the control.

These settings are similar in functionality to properties, but they are rarely used. In order to avoid "polluting" the property namespace of the control, access to these internal properties is provided through the Config method.

To set a configuration setting named PROPERTY, you must call Config("PROPERTY=VALUE"), where VALUE is the value of the setting expressed as a string. For boolean values, use the strings "True", "False", "0", "1", "Yes", or "No" (case does not matter).

To read (query) the value of a configuration setting, you must call Config("PROPERTY"). The value will be returned as a string.

CopyFile Method (AzureFile Control)

Copies a file.

Syntax

azurefilecontrol.CopyFile FromFilePath, ToFilePath, ToShare

Remarks

This method copies the file at FromFilePath (in the share currently selected by Share) to the path ToFilePath in the share ToShare. If this method finishes successfully, it will either return an asynchronous copy operation Id, or an empty string (if the copy has finished already).

If ToShare is empty, the current value of Share will be used instead. If ToShare is non-empty, the value will automatically be lowercased when preparing the request.

Any parent folders included in ToFilePath must already exist.

If the destination file already exists, it will be overwritten.

As long as the server doesn't return an error, this method will always populate the CopyId and CopyStatus configuration settings (and clear CopyProgress and CopyStatusDesc).

Asynchronous Copy Notes

As mentioned, this method will return a copy operation Id if the copy operation was started asynchronously. In this case, use the GetFileInfo method to poll the destination file's information, which will cause the CopyStatus, CopyStatusDesc, and CopyProgress configuration settings to be refreshed.

A copy operation whose CopyStatus is still pending may also be aborted by passing the copy operation Id returned by this method (or later retrieved from CopyId) to the AbortCopy method. // Copy a file to another location within the same share. string copyResult = azurefile.CopyFile("/folder1/important.zip", "/folder2/secrets.zip", ""); // If the returned value *isn't* empty string, then we'll monitor the status of the // asynchronous copy operation by polling once every 2 seconds using GetFileInfo(). if (!string.IsNullOrEmpty(copyResult)) { do { azurefile.GetFileInfo("/folder2/secrets.zip"); Console.WriteLine("Copy progress: " + azurefile.Config("CopyProgress")); } while (azurefile.Config("CopyStatus") == "pending"); }

CreateFile Method (AzureFile Control)

Initializes a new file.

Syntax

azurefilecontrol.CreateFile NewFilePath, FileLength

Remarks

This method initializes a new file with a given FileLength (in bytes) at the specified NewFilePath in the share currently selected by Share. The path of the newly-initialized file is returned.

Any parent folders included in NewFilePath must already exist.

If the SendMetadata configuration setting is enabled when this method is called, all items in the Metadata properties will be sent along with the creation request.

Note: This method is typically only useful for advanced use-cases. To upload a file, just call UploadFile.

Usage Notes

This method does not upload or otherwise allocate any data, it just creates the file entry and "reserves" storage space for it. After a file has been created with this method, the following methods can be used to manipulate its data:

  • The PutRange method can be used to upload ranges of data (up to 4MB at once) to the file.
  • The ClearRange method can be used to clear an arbitrary range of data from the file, allowing the server to release the associated storage resources.
  • The GetRanges method can be used to obtain a list of all data ranges present in the file.

CreateFolder Method (AzureFile Control)

Creates a new folder.

Syntax

azurefilecontrol.CreateFolder NewFolderPath

Remarks

This method creates a new folder at the specified NewFolderPath in the share currently selected by Share. The path of the newly-created folder is returned.

Any parent folders included in NewFolderPath must already exist.

If the SendMetadata configuration setting is enabled when this method is called, all items in the Metadata properties will be sent along with the creation request.

CreateShare Method (AzureFile Control)

Creates a new share.

Syntax

azurefilecontrol.CreateShare 

Remarks

This method creates a new share using the name specified by the Share property.

If the CreateShareQuota configuration setting is a positive, non-zero integer when this method is called, the share will be created with a space quota of that many GB. A share's space quota may be changed at any time using the SetShareQuota method.

If the SendMetadata configuration setting is enabled when this method is called, all items in the Metadata properties will be sent along with the creation request.

Share Name Rules

Share names must adhere to the following rules:

  • Must be 3 to 63 characters long.
  • Must start with a letter or number; and may only contain letters, numbers, and hyphens.
  • All letters much be lowercase. (For convenience, the control will automatically lowercase all letters in any value assigned to Share.)
  • All hyphens must be immediately preceded and followed by a letter or number (consecutive hyphens are not allowed).

DeleteFile Method (AzureFile Control)

Deletes a file.

Syntax

azurefilecontrol.DeleteFile FilePath

Remarks

This method deletes the file at the specified FilePath in the share currently selected by Share.

DeleteFolder Method (AzureFile Control)

Deletes a folder.

Syntax

azurefilecontrol.DeleteFolder FolderPath

Remarks

This method deletes the folder at the specified FolderPath in the share currently selected by Share.

Only empty folders may be deleted; non-empty folders must be emptied first.

DeleteShare Method (AzureFile Control)

Deletes a share.

Syntax

azurefilecontrol.DeleteShare 

Remarks

This method deletes the share currently selected by the Share property.

If the currently selected Share has any snapshots associated with it, and the DeleteShareSnapshots configuration setting is disabled (default) when this method is called, the server will return an error. Shares with snapshots can only be deleted after enabling DeleteShareSnapshots.

Note that, according to the Azure File Storage documentation, a share's name cannot be reused until at least 30 seconds after its deletion.

DownloadFile Method (AzureFile Control)

Downloads a file.

Syntax

azurefilecontrol.DownloadFile FilePath

Remarks

This method downloads the file at the specified FilePath in the share currently selected by Share.

If LocalFile is set, the file will be saved to the specified location; otherwise, the file data will be held by ResourceData.

To download and decrypt an encrypted file, set EncryptionAlgorithm and EncryptionPassword before calling this method.

Download Notes

In the simplest use-case, downloading a file looks like this: azurefile.LocalFile = "../MyFile.zip"; azurefile.DownloadFile(azurefile.Resources[0].Path);

Resuming Downloads

The control also supports resuming failed downloads by using the StartByte property. If a download is interrupted, set StartByte to the appropriate offset before calling this method to resume the download. string downloadFile = "../MyFile.zip"; azurefile.LocalFile = downloadFile; azurefile.DownloadFile(azurefile.Resources[0].Path); //The transfer is interrupted and DownloadFile() above fails. Later, resume the download: //Get the size of the partially downloaded file azurefile.StartByte = new FileInfo(downloadFile).Length; azurefile.DownloadFile(azurefile.Resources[0].Path);

Resuming Encrypted File Downloads

Resuming encrypted file downloads is only supported when LocalFile was set in the initial download attempt.

If LocalFile is set when beginning an encrypted download, the control creates a temporary file in TempPath to hold the encrypted data until the download is complete. If the download is interrupted, DownloadTempFile will be populated with the path of the temporary file that holds the partial data.

To resume, DownloadTempFile must be populated, along with StartByte, to allow the remainder of the encrypted data to be downloaded. Once the encrypted data is downloaded it will be decrypted and written to LocalFile. azurefile.LocalFile = "../MyFile.zip"; azurefile.EncryptionPassword = "password"; azurefile.DownloadFile(azurefile.Resources[0].Path); //The transfer is interrupted and DownloadFile() above fails. Later, resume the download: //Get the size of the partially download temp file azurefile.StartByte = new FileInfo(azurefile.Config("DownloadTempFile")).Length; azurefile.DownloadFile(azurefile.Resources[0].Path);

GetFileInfo Method (AzureFile Control)

Gets a file's information and metadata.

Syntax

azurefilecontrol.GetFileInfo FilePath

Remarks

This method gets information and metadata for the file at the specified FilePath in the share currently selected by Share.

Calling this method will fire the ResourceList event, will re-populate the Resources properties with a single item, and will re-populate the Metadata properties with any metadata currently associated with the file.

GetFolderInfo Method (AzureFile Control)

Gets a folder's information and metadata.

Syntax

azurefilecontrol.GetFolderInfo FolderPath

Remarks

This method gets information and metadata for the folder at the specified FolderPath in the share currently selected by Share.

FolderPath can be empty string to get information about the root folder of the share.

Calling this method will fire the ResourceList event, will re-populate the Resources properties with a single item, and will re-populate the Metadata properties with any metadata currently associated with the folder.

GetLink Method (AzureFile Control)

Creates a link that provides access to a share or file.

Syntax

azurefilecontrol.GetLink FilePath, Permissions, StartTime, ExpiryTime

Remarks

This method creates and returns a shared access signature (SAS), which is a link that provides access to a specific share or file. The following table indicates which inputs must be provided to produce a link of the desired type:

Link TypeRequired Inputs
Share Non-empty Share, empty FilePath
File Non-empty Share and FilePath

Permissions specifies what permissions the SAS grants, in the form of an abbreviated permissions list. Refer to this section of Azure's "Create a Service SAS" article for more information about how to format this value.

StartTime and ExpiryTime specify the UTC start and end times of the SAS's validity interval. Refer to this section of Azure's "Create a Service SAS" article for more information about how to format these values.

StartTime may be empty, in which case the server will assume that the link is valid immediately. Permissions and ExpiryTime must both be non-empty, unless an si query parameter that references a stored access policy (which has corresponding non-empty values) is present in the QueryParams properties.

If any of the query parameters listed below are present in the QueryParams properties when this method is called, they will be included when creating the SAS. All other application-specified query parameters are ignored.

  • Response headers: rscc, rscd, rsce, rscl, rsct
  • IP address (single or range): sip
  • Allowed HTTP protocol(s): spr
  • Stored access policy ("signed identifier"): si

For more information about SAS links, refer to Azure's Create a Service SAS article.

GetRanges Method (AzureFile Control)

Gets the list of allocated data ranges in a file.

Syntax

azurefilecontrol.GetRanges FilePath

Remarks

This method gets the list of allocated data ranges in the file at the specified FilePath in the share currently selected by Share and populates the Ranges properties with the results.

The server tracks ranges of file data in 512-byte chunks, aligned to the absolute beginning of the file; thus, the size of every range returned by this method will always be a multiple of 512. Chunks that are not currently allocated (either because no data has been written to them, or because they've been freed with ClearRange) will not be returned by this method.

GetShareInfo Method (AzureFile Control)

Gets a share's information and metadata.

Syntax

azurefilecontrol.GetShareInfo 

Remarks

This method gets information and metadata for the share currently selected by the Share property.

Calling this method will fire the ShareList event, will re-populate the Shares properties with a single item, and will re-populate the Metadata properties with any metadata currently associated with the share.

Interrupt Method (AzureFile Control)

This method interrupts the current method.

Syntax

azurefilecontrol.Interrupt 

Remarks

If there is no method in progress, Interrupt simply returns, doing nothing.

ListResources Method (AzureFile Control)

Lists resources in a given folder.

Syntax

azurefilecontrol.ListResources FolderPath

Remarks

This method lists the resources in the folder at the specified FolderPath in the share currently selected by Share.

Before calling this method, the Prefix property may be set in order to restrict the results to only the items whose names begin with a given string. The MaxResults configuration setting may also be used to limit the number of results returned.

Calling this method will fire the ResourceList event once for each resource, and will also populate the Resources properties.

If there are still more resources available to list when this method returns, the ResourceMarker property will be populated. Continue to call this method until ResourceMarker is empty to accumulate all pages of results in the Resources properties. Alternatively, the AccumulatePages configuration setting can be disabled to clear the Resources properties every time a page of results is returned.

Note that the server only returns the following resource properties when listing resources (use GetFileInfo or GetFolderInfo to retrieve all properties for a specific resource):

// ResourceList event handler. azurefile.OnResourceList += (s, e) => { Console.WriteLine(e.Name); }; azurefile.Share = "myshare"; do { azurefile.ListResources("/work_files/serious_business/cats"); for (int i = 0; i < azurefile.Resources.Count; i++) { // Process resources here. } } while (!string.IsNullOrEmpty(azurefile.ResourceMarker));

ListShares Method (AzureFile Control)

Lists shares in the file storage account.

Syntax

azurefilecontrol.ListShares 

Remarks

This method lists the shares in the file storage account specified by the Account property.

Before calling this method, the Prefix property may be set in order to restrict the results to only the items whose names begin with a given string. The MaxResults configuration setting may also be used to limit the number of results returned.

Calling this method will fire the ShareList event once for each share, and will also populate the Shares properties.

If there are still more shares available to list when this method returns, the ShareMarker property will be populated. Continue to call this method until ShareMarker is empty to accumulate all pages of results in the Shares properties. Alternatively, the AccumulatePages configuration setting can be disabled to clear the Shares properties every time a page of results is returned.

Note that the server does not return the shares' ShareSpaceUsed property when listing shares; use GetShareInfo to retrieve all properties for a specific share. // ShareList event handler. azurefile.OnShareList += (s, e) => { Console.WriteLine(e.Name); }; do { azurefile.ListShares(); for (int i = 0; i < azurefile.Shares.Count; i++) { // Process shares here. } } while (!string.IsNullOrEmpty(azurefile.ShareMarker));

PutRange Method (AzureFile Control)

Uploads a range of data to a file.

Syntax

azurefilecontrol.PutRange FilePath, WriteOffset

Remarks

This method uploads a range of data to the file at the specified FilePath in the share currently selected by Share. The data to upload cannot be larger than 4MB (4194304 bytes), and is written to the file at the given WriteOffset (specified in bytes).

The server tracks ranges of file data in 512-byte chunks, aligned to the absolute beginning of the file. However, neither the WriteOffset nor the length of the data to upload need be a multiple of 512. Any portions of a chunk not written to will be populated with 0s.

Note that, according to the Azure File Storage documentation, this operation requires a write lock on the entire file in order to complete successfully.

RenameFile Method (AzureFile Control)

Renames a file.

Syntax

azurefilecontrol.RenameFile OldFilePath, NewFilePath

Remarks

This method moves and/or renames an existing file on the server at the specified OldFilePath in the share currently selected by Share. The NewFilePath parameter indicates the new location and name of the file.

Any parent folders included in NewFilePath must already exist.

The Overwrite property can optionally be enabled to overwrite the file if it already exists at the location specified by NewFilePath.

RenameFolder Method (AzureFile Control)

Renames a directory.

Syntax

azurefilecontrol.RenameFolder OldDirPath, NewDirPath

Remarks

This method moves and/or renames an existing folder on the server at the specified OldDirPath in the share currently selected by Share. The NewDirPath parameter indicates the new location and name of the folder.

Any parent folders included in NewDirPath must already exist.

Reset Method (AzureFile Control)

Resets the control to its initial state.

Syntax

azurefilecontrol.Reset 

Remarks

This method resets the control to its initial state.

ResizeFile Method (AzureFile Control)

Resizes a file.

Syntax

azurefilecontrol.ResizeFile FilePath, NewSize

Remarks

This method resizes the file at the specified FilePath in the share currently selected by Share. NewSize, which is specified in bytes, cannot be negative.

SetShareQuota Method (AzureFile Control)

Sets a share's space quota.

Syntax

azurefilecontrol.SetShareQuota Quota

Remarks

This method sets the size, in GB, of the space quota imposed on the share currently selected by the Share property. Quota must be greater than 0.

It is legal to lower a share's quota to a value less than its current space usage. However, doing so will prevent new space from being allocated until either the space usage falls below quota or the quota is raised above the space usage.

UpdateMetadata Method (AzureFile Control)

Sets the metadata for a file, folder, or share.

Syntax

azurefilecontrol.UpdateMetadata Path, ResourceType

Remarks

This method sets the metadata for a file, folder, or share to the items currently held by the Metadata properties. The ResourceType parameter indicates the kind of resource the control should prepare the request for; possible values are:

  • 0: Set the metadata for the file at the specified Path in the share currently selected by Share.
  • 1: Set the metadata for the folder at the specified Path in the share currently selected by Share.
  • 2: Set the metadata for the share currently selected by Share (Path is ignored).

Note that it is not possible to do a partial metadata update. That is, all metadata currently associated with the remote entity will be replaced with the metadata sent in the request.

UploadFile Method (AzureFile Control)

Uploads a new file resource.

Syntax

azurefilecontrol.UploadFile NewFilePath

Remarks

This method uploads a new file resource at the specified NewFilePath in the share currently selected by Share. The path of the newly-created file is returned.

Any parent folders included in NewFilePath must already exist.

If the SendMetadata configuration setting is enabled when this method is called, all items in the Metadata properties will be sent along with the creation request.

If LocalFile is set the file will be uploaded from the specified path. If LocalFile is not set the data in ResourceData will be used.

To encrypt the file before uploading it, set EncryptionAlgorithm and EncryptionPassword.

Upload Notes

The UploadFile method is a convenience method that performs a resumable file upload. When called, the control first uses CreateFile to initialize a new file entry on the server; and then it fragments the file data into smaller pieces and calls PutRange multiple times in succession to upload those fragments. The fragment size is fixed at 4MB (this is a server limitation that cannot be changed).

During the upload, the FragmentComplete event fires after each fragment is uploaded to indicate overall progress. The control also updates StartByte as necessary to indicate the current offset in the file.

If the upload is interrupted for any reason, resuming it is easy. First, verify that StartByte is populated (if the same instance of the control is used, they should already be populated, and no special action should be needed). Then call UploadFile again to resume the upload at the specified StartByte offset. azurefile.LocalFile = "../MyFile.zip"; azurefile.UploadFile("MyFile.zip"); //The transfer is interrupted and UploadFile() above fails. Later, resume the download. //Using the same instance StartByte is already populated from the previous upload attempt. azurefile.UploadFile("MyFile.zip");

EndTransfer Event (AzureFile Control)

This event fires when a document finishes transferring.

Syntax

Sub azurefilecontrol_EndTransfer(Direction As Integer)

Remarks

The EndTransfer event is fired when the document text finishes transferring from the server to the local host.

The Direction parameter shows whether the client (0) or the server (1) is sending the data.

Error Event (AzureFile Control)

Fired when information is available about errors during data delivery.

Syntax

Sub azurefilecontrol_Error(ErrorCode As Integer, Description As String)

Remarks

The Error event is fired in case of exceptional conditions during message processing. Normally the control fails with an error.

The ErrorCode parameter contains an error code, and the Description parameter contains a textual description of the error. For a list of valid error codes and their descriptions, please refer to the Error Codes section.

FragmentComplete Event (AzureFile Control)

Fires after each fragment of a resumable upload is completed.

Syntax

Sub azurefilecontrol_FragmentComplete(FragmentNumber As Integer, FragmentCount As Integer, Interrupt As Boolean)

Remarks

When UploadFile is called, this event will fire after each fragment is uploaded, providing an indication of overall upload progress.

FragmentNumber is the number of the current fragment that has completed. This value begins at 1.

FragmentCount is the total number of fragments that will be uploaded.

Interrupt can be set to to interrupt the upload. The upload may be resumed later.

Header Event (AzureFile Control)

Fired every time a header line comes in.

Syntax

Sub azurefilecontrol_Header(Field As String, Value As String)

Remarks

The Field parameter contains the name of the HTTP header (which is the same as it is delivered). The Value parameter contains the header contents.

If the header line being retrieved is a continuation header line, then the Field parameter contains "" (empty string).

Log Event (AzureFile Control)

Fired once for each log message.

Syntax

Sub azurefilecontrol_Log(LogLevel As Integer, Message As String, LogType As String)

Remarks

This event is fired once for each log message generated by the control. The verbosity is controlled by the LogLevel setting.

LogLevel indicates the level of message. Possible values are as follows:

0 (None) No events are logged.
1 (Info - default) Informational events are logged.
2 (Verbose) Detailed data are logged.
3 (Debug) Debug data are logged.

The value 1 (Info) logs basic information, including the URL, HTTP version, and status details.

The value 2 (Verbose) logs additional information about the request and response.

The value 3 (Debug) logs the headers and body for both the request and response, as well as additional debug information (if any).

Message is the log entry.

LogType identifies the type of log entry. Possible values are as follows:

  • "Info"
  • "RequestHeaders"
  • "ResponseHeaders"
  • "RequestBody"
  • "ResponseBody"
  • "ProxyRequest"
  • "ProxyResponse"
  • "FirewallRequest"
  • "FirewallResponse"

Progress Event (AzureFile Control)

Fires during an upload or download to indicate transfer progress.

Syntax

Sub azurefilecontrol_Progress(Direction As Integer, BytesTransferred As Long64, TotalBytes As Long64, PercentDone As Integer)

Remarks

This event fires during an upload or download to indicate the progress of the transfer of the entire request. By default, this event will fire each time PercentDone increases by one percent; the ProgressStep configuration setting can be used to alter this behavior.

Direction indicates whether the transfer is an upload (0) or a download (1).

BytesTransferred reflects the number of bytes that have been transferred so far, or 0 if the transfer is starting (however, see note below).

TotalBytes reflects the total number of bytes that are to be transferred, or -1 if the total is unknown. This amount includes the size of everything in the request like HTTP headers.

PercentDone reflects the overall progress of the transfer, or -1 if the progress cannot be calculated.

Note: By default, the control tracks transfer progress absolutely. If a transfer is interrupted and later resumed, the values reported by this event upon and after resumption will account for the data that was transferred before the interruption.

For example, if 10MB of data was successfully transferred before the interruption, then this event will fire with a BytesTransferred value of 10485760 (10MB) when the transfer is first resumed, and then continue to fire with successively greater values as usual.

This behavior can be changed by disabling the ProgressAbsolute configuration setting, in which case the control will treat resumed transfers as "new" transfers. In this case, the BytesTransferred parameter will always be 0 the first time this event fires, regardless of whether the transfer is new or being resumed.

ResourceList Event (AzureFile Control)

Fires once for each resource returned when listing resources.

Syntax

Sub azurefilecontrol_ResourceList(Name As String, Path As String, Share As String, ResourceType As Integer, ModifiedTime As String, Size As Long64, ETag As String)

Remarks

This event fires once for each resource returned when ListResources, GetFileInfo, or GetFolderInfo is called.

Name is the name of the resource.

Path is the full path of the resource (not including the share).

Share is the name of the share the resource resides in.

ResourceType reflects the resource's type. Possible values are:

0 (afrtFile) A file.
1 (afrtFolder) A folder.

ModifiedTime is the last modified time of the resource, formatted according to RFC 1123. (Note: this parameter is not populated by calls to ListResources.)

Size is the size of the file. Always 0 for folders.

ETag is the ETag of the resource. (Note: this parameter is not populated by calls to ListResources.)

ShareList Event (AzureFile Control)

Fires once for each share returned when listing shares.

Syntax

Sub azurefilecontrol_ShareList(Name As String, ModifiedTime As String, ETag As String, Quota As Integer)

Remarks

This event fires once for each share returned when ListShares or GetShareInfo is called.

Name is the name of the share.

ModifiedTime is the last modified time of the share, formatted according to RFC 1123.

ETag is the ETag of the share.

Quota is the share's space quota, in GB.

SSLServerAuthentication Event (AzureFile Control)

Fired after the server presents its certificate to the client.

Syntax

Sub azurefilecontrol_SSLServerAuthentication(CertEncoded As String, CertSubject As String, CertIssuer As String, Status As String, Accept As Boolean)

Remarks

During this event, the client can decide whether or not to continue with the connection process. The Accept parameter is a recommendation on whether to continue or close the connection. This is just a suggestion: application software must use its own logic to determine whether or not to continue.

When Accept is False, Status shows why the verification failed (otherwise, Status contains the string OK). If it is decided to continue, you can override and accept the certificate by setting the Accept parameter to True.

SSLStatus Event (AzureFile Control)

Fired when secure connection progress messages are available.

Syntax

Sub azurefilecontrol_SSLStatus(Message As String)

Remarks

The event is fired for informational and logging purposes only. This event tracks the progress of the connection.

StartTransfer Event (AzureFile Control)

This event fires when a document starts transferring (after the headers).

Syntax

Sub azurefilecontrol_StartTransfer(Direction As Integer)

Remarks

The StartTransfer event is fired when the document text starts transferring from the server to the local host.

The Direction parameter shows whether the client (0) or the server (1) is sending the data.

Transfer Event (AzureFile Control)

Fired while a document transfers (delivers document).

Syntax

Sub azurefilecontrol_Transfer(Direction As Integer, BytesTransferred As Long64, PercentDone As Integer, Text As String)

Remarks

The Text parameter contains the portion of the document text being received. It is empty if data are being posted to the server.

The BytesTransferred parameter contains the number of bytes transferred in this Direction since the beginning of the document text (excluding HTTP response headers).

The Direction parameter shows whether the client (0) or the server (1) is sending the data.

The PercentDone parameter shows the progress of the transfer in the corresponding direction. If PercentDone can not be calculated the value will be -1.

Note: Events are not re-entrant. Performing time-consuming operations within this event will prevent it from firing again in a timely manner and may affect overall performance.

Config Settings (AzureFile Control)

The control accepts one or more of the following configuration settings. Configuration settings are similar in functionality to properties, but they are rarely used. In order to avoid "polluting" the property namespace of the control, access to these internal properties is provided through the Config method.

AzureFile Config Settings

AccumulatePages:   Whether the control should accumulate subsequent pages of results when listing them.

This setting controls how the control behaves when listing multiple pages of results. If this setting is enabled, each successive page of results will be appended to the appropriate collection properties until the last page of results has been listed (at which point the next list call will cause said collection to be cleared first). If this setting is disabled, the collection will be cleared every time a page of results is returned.

By default, this setting is enabled, allowing all pages of results to be accumulated in the appropriate collection properties.

APIVersion:   The Azure Storage REST API version being used by the control.

This setting can be queried to obtain the version of the Azure Storage REST APIs being used by the control.

Note that this setting cannot be changed.

CopyId:   The Id of a copy operation.

This setting can be queried to obtain the Id of a copy operation.

This setting is populated after calling CopyFile, or after calling GetFileInfo for the destination file in a copy operation.

CopyProgress:   The progress of a copy operation.

This setting can be queried to obtain the progress of a copy operation, which is representing as the number of bytes copied out of the total number of bytes (e.g., 273/3620).

Calling CopyFile will clear this setting; call GetFileInfo for the destination file in a copy operation to populate it.

CopyStatus:   The status of a copy operation.

This setting can be queried to obtain the status of a copy operation. Possible values are:

  • pending
  • success
  • aborted
  • failed

This setting is populated after calling CopyFile, or after calling GetFileInfo for the destination file in a copy operation.

CopyStatusDesc:   The status description for a copy operation.

This setting can be queried to obtain a description of a copy operation's status. The description will vary based on the operation's current CopyStatus:

  • If the operation is pending, the description may reflect any non-fatal errors which have occurred thus far.
  • If the operation is failed, the description will detail the fatal error which caused the failure.
  • Otherwise, the description will always be empty.

Calling CopyFile will clear this setting; call GetFileInfo for the destination file in a copy operation to populate it.

CreateShareQuota:   Specifies an initial space quota to impose when creating shares.

This setting may be set to a positive, non-zero integer number to impose a space quota of that many GB when creating shares with CreateShare.

If set to 0 (default), no explicit space quota is imposed on the share when it is created. Note that a share's space quota may be changed at any time using the SetShareQuota method.

DeleteShareSnapshots:   Whether to automatically delete share snapshots when deleting a share.

This setting specifies whether a share's snapshots (if any exist) should be deleted when the share itself is deleted.

If this setting is disabled (default), calling DeleteShare will fail if the specified share has any snapshots associated with it.

DownloadTempFile:   The temporary file used when downloading encrypted data.

This setting specifies the temporary file used when downloading encrypted data.

When downloading encrypted data with LocalFile set, the control will automatically create a temporary file at TempPath to hold the encrypted file contents. When the download is complete, the data is decrypted to LocalFile.

If the download is interrupted, the specified file will hold the partially downloaded encrypted file contents. Before resuming the download, this setting must be set to a valid file containing the partially encrypted file contents. See DownloadFile for details.

EncryptionIV:   The initialization vector to be used for encryption/decryption.

When encrypting or decrypting a file, this setting may be set to specify the initialization vector. Normally the control will derive this value automatically from EncryptionPassword.

This setting accepts a hex encoded value.

EncryptionKey:   The key to use during encryption/decryption.

When encrypting or decrypting a file, this setting may be set to specify the key to use. Normally the control will derive this value automatically from EncryptionPassword.

This setting accepts a hex encoded value.

EncryptionPasswordKDF:   The KDF algorithm to use during password based encryption and decryption.

This setting specified the Key Derivation Function (KDF) used to derive a key from the specified EncryptionPassword. Possible values are:

  • 0 (default) - PBKDF1
  • 1 - PBKDF2
Note: PBKDF1 is not FIPS compliant. When operating in FIPS mode PBKDF2 should be used.

Endpoint:   The Azure Storage endpoint suffix that the control should use.

This setting specifies the base Azure Storage endpoint suffix that the control should use. By default, the control uses the global Azure Storage endpoint, https://[ACCOUNT].[blob|file].core.windows.net (this setting controls the bolded suffix only).

In most cases, the default endpoint suffix is the correct choice. This setting should only be changed if the control needs to use an endpoint suffix associated with a specific National Cloud Deployment, in which case it should be set to one of the values shown in this table:

National Cloud Endpoint Suffix
Azure global service .core.windows.net (default)
Azure Government (US) .core.usgovcloudapi.net
Azure Germany .core.cloudapi.de
Azure China .core.chinacloudapi.cn

Please note that each National Cloud Deployment also has its own corresponding application registration portal and OAuth endpoints, both of which are completely separate from those used for/by the global Azure Storage services. Applications that wish to work with a specific National Cloud Deployment must use that National Cloud Deployment's app registration portal and OAuth endpoints to register and authenticate in order for the control to successfully communicate using the National Cloud Deployment-specific endpoint. Refer to Microsoft's National Cloud Authentication article for more information.

MaxResults:   The maximum number of results to return when listing resources or shares.

This setting specifies the maximum number of results that should be returned by a call to ListResources or ListShares.

If this setting is -1 (default), the server's default (5000) is used. Acceptable values are 1 to 5000 (inclusive).

ProgressAbsolute:   Whether the control should track transfer progress absolutely.

This setting controls whether the control tracks upload and download progress absolutely or relatively, with regards to the values reported via the Progress event when an interrupted transfer is resumed.

If this setting is enabled (default), then when a transfer is interrupted and later resumed, the values reported by the Progress event will account for the data that was successfully transferred before the interruption.

If this setting is disabled, then the control will treat resumed transfers as "new" transfers, and the values reported by the Progress event will start at 0 rather than from the number of bytes already transferred.

Refer to the Progress event for more information.

ProgressStep:   How often the progress event should be fired, in terms of percentage.

This setting controls how often the control will fire the Progress event during an upload or download, in terms of percentage. Valid values are 0 to 99, inclusive.

The default value, 1, will cause the Progress event to fire each time the event's PercentDone parameter value increases by one percent. Setting this setting to 0 will cause the Progress event to fire every time data is transferred.

Note that the Progress event will always fire once at the beginning and end of a transfer, regardless of this setting's value. Also, if PercentDone cannot be calculated for a particular transfer (e.g., for downloads that use chunked transfer encoding), then the control will behave as if this setting were 0 for the duration of the transfer.

RawRequest:   Returns the data that was sent to the server.

This setting may be queried after calling any method that sends data to the server to obtain the request data that was transmitted. Such data may be useful for troubleshooting purposes.

RawResponse:   Returns the data that was received from the server.

This setting may be queried after calling any method that sends data to the server to obtain the response data that was received. Such data may be useful for troubleshooting purposes.

SendMetadata:   Whether to send metadata items when creating files and folders.

This setting controls whether the control will automatically submit any Metadata items when creating shares or resources with UploadFile, CreateFile, CreateFolder, or CreateShare.

By default, this setting is disabled, and resources are not automatically created with metadata.

SendMetadataOnCopy:   Whether to send metadata items when copying files.

This setting controls whether the control will automatically submit any Metadata items, to apply to the destination file, when CopyFile is called.

If this setting is disabled (default), or if this setting is enabled but there are no Metadata items, then the server will copy the original metadata from the source file to the destination file.

SharedAccessSignature:   Specifies a SAS token to use for authentication.

This setting can be used to specify a URL-encoded Shared Access Signature (SAS) token that will be included in the request. To generate a Shared Access Signature for specific resources, you can use the GetLink method.

TempPath:   The path to the directory where temporary files are created.

This setting specifies the path where temporary files are created when downloading encrypted files. If not specified, the system's temporary directory is used. Refer to DownloadTempFile and DownloadFile for more information.

XChildCount:   The number of child elements of the current element.

This configuration settings specifies the number of child attributes of the current element. The XChild configuration settings will be indexed from 0 to (XChildCount - 1).

The current element is specified through the XPath configuration setting. This configuration setting is read-only.

XChildName[i]:   The name of the child element.

This configuration setting provides the name of the i-th child element of the current element.

The current element is specified through the XPath configuration setting. This configuration setting is read-only.

XChildXText[i]:   The inner text of the child element.

This configuration setting provides the inner text of the i-th child element of the current element.

The current element is specified through the XPath configuration setting. This configuration setting is read-only.

XElement:   The name of the current element.

This configuration setting provides the name of the current element.

The current element is specified through the XPath configuration setting. This configuration setting is read-only.

XParent:   The parent of the current element.

This configuration setting provides the parent of the current element.

The current element is specified through the XPath configuration setting. This configuration setting is read-only.

XPath:   Provides a way to point to a specific element in the returned XML or JSON response.

The XPath setting allows you to point to specific elements in the XML or JSON response.

When XPath is set to a valid path, XElement points to the name of the element, with XText, XParent, XSubTree, XChildCount, XChildName[i], and XChildXText[i] providing other properties of the element.

XPath syntax is available for both XML and JSON documents. An XPath is a series of one or more element accessors separated by the / character, for example, /A/B/C/D. An XPath can be absolute (i.e., it starts with /), or it can be relative to the current XPath location.

The following are possible values for an element accessor, which operates relative to the current location specified by the XPath accessors, which proceed it in the overall XPath string:

Accessor Description
name The first element with a particular name. Can be *.
[i] The i-th element.
name[i] The i-th element with a particular name.
[last()] The last element.
[last()-i] The element i before the last element.
name[@attrname="attrvalue"]The first element with a particular name that contains the specified attribute-value pair.

Supports single and double quotes. (XML Only)

. The current element.
.. The parent element.
Note: XPath indices are 1-based.

For example, assume the following XML and JSON responses.

XML:

<firstlevel>
  <one>value</one>
  <two>
    <item>first</item>
    <item>second</item>
  </two>
  <three>value three</three>
</firstlevel>

JSON:

{
  "firstlevel": {
    "one": "value",
    "two": ["first", "second"],
    "three": "value three"
  }
}

The following are examples of valid XPaths for these responses:

DescriptionXML XPath JSON XPath
Document root / /json
Specific element /firstlevel/one /json/firstlevel/one
i-th child /firstlevel/two/item[2]/json/firstlevel/two/[2]

This list is not exhaustive, but it provides a general idea of the possibilities.

XSubTree:   A snapshot of the current element in the document.

This configuration setting provides the entirety of the current element (including its subelements).

The current element is specified through the XPath configuration setting. This configuration setting is read-only.

XText:   The text of the current element.

This configuration setting provides the inner text of the current element.

The current element is specified in the XPath configuration setting. This configuration setting is read-only.

HTTP Config Settings

AcceptEncoding:   Used to tell the server which types of content encodings the client supports.

When AllowHTTPCompression is True, the control adds an Accept-Encoding header to the request being sent to the server. By default, this header's value is "gzip, deflate". This configuration setting allows you to change the value of the Accept-Encoding header. Note: The control only supports gzip and deflate decompression algorithms.

AllowHTTPCompression:   This property enables HTTP compression for receiving data.

This configuration setting enables HTTP compression for receiving data. When set to True (default), the control will accept compressed data. It then will uncompress the data it has received. The control will handle data compressed by both gzip and deflate compression algorithms.

When True, the control adds an Accept-Encoding header to the outgoing request. The value for this header can be controlled by the AcceptEncoding configuration setting. The default value for this header is "gzip, deflate".

The default value is True.

AllowHTTPFallback:   Whether HTTP/2 connections are permitted to fallback to HTTP/1.1.

This configuration setting controls whether HTTP/2 connections are permitted to fall back to HTTP/1.1 when the server does not support HTTP/2. This setting is applicable only when HTTPVersion is set to "2.0".

If set to True (default), the control will automatically use HTTP/1.1 if the server does not support HTTP/2. If set to False, the control fails with an error if the server does not support HTTP/2.

The default value is True.

Append:   Whether to append data to LocalFile.

This configuration setting determines whether data will be appended when writing to LocalFile. When set to True, downloaded data will be appended to LocalFile. This may be used in conjunction with Range to resume a failed download. This is applicable only when LocalFile is set. The default value is False.

Authorization:   The Authorization string to be sent to the server.

If the Authorization property contains a nonempty string, an Authorization HTTP request header is added to the request. This header conveys Authorization information to the server.

This property is provided so that the HTTP control can be extended with other security schemes in addition to the authorization schemes already implemented by the control.

The AuthScheme property defines the authentication scheme used. In the case of HTTP Basic Authentication (default), every time User and Password are set, they are Base64 encoded, and the result is put in the Authorization property in the form "Basic [encoded-user-password]".

BytesTransferred:   Contains the number of bytes transferred in the response data.

This configuration setting returns the raw number of bytes from the HTTP response data, before the component processes the data, whether it is chunked or compressed. This returns the same value as the Transfer event, by BytesTransferred.

ChunkSize:   Specifies the chunk size in bytes when using chunked encoding.

This is applicable only when UseChunkedEncoding is True. This setting specifies the chunk size in bytes to be used when posting data. The default value is 16384.

CompressHTTPRequest:   Set to true to compress the body of a PUT or POST request.

If set to True, the body of a PUT or POST request will be compressed into gzip format before sending the request. The "Content-Encoding" header is also added to the outgoing request.

The default value is False.

EncodeURL:   If set to True the URL will be encoded by the control.

If set to True, the URL passed to the control will be URL encoded. The default value is False.

FollowRedirects:   Determines what happens when the server issues a redirect.

This option determines what happens when the server issues a redirect. Normally, the control returns an error if the server responds with an "Object Moved" message. If this property is set to 1 (always), the new URL for the object is retrieved automatically every time.

If this property is set to 2 (Same Scheme), the new URL is retrieved automatically only if the URL Scheme is the same; otherwise, the control fails with an error.

Note: Following the HTTP specification, unless this option is set to 1 (Always), automatic redirects will be performed only for GET or HEAD requests. Other methods potentially could change the conditions of the initial request and create security vulnerabilities.

Furthermore, if either the new URL server or port are different from the existing one, User and Password are also reset to empty, unless this property is set to 1 (Always), in which case the same credentials are used to connect to the new server.

A Redirect event is fired for every URL the product is redirected to. In the case of automatic redirections, the Redirect event is a good place to set properties related to the new connection (e.g., new authentication parameters).

The default value is 0 (Never). In this case, redirects are never followed, and the control fails with an error instead.

Following are the valid options:

  • 0 - Never
  • 1 - Always
  • 2 - Same Scheme

GetOn302Redirect:   If set to True the control will perform a GET on the new location.

The default value is False. If set to True, the control will perform a GET on the new location. Otherwise, it will use the same HTTP method again.

HTTP2HeadersWithoutIndexing:   HTTP2 headers that should not update the dynamic header table with incremental indexing.

HTTP/2 servers maintain a dynamic table of headers and values seen over the course of a connection. Typically, these headers are inserted into the table through incremental indexing (also known as HPACK, defined in RFC 7541). To tell the component not to use incremental indexing for certain headers, and thus not update the dynamic table, set this configuration option to a comma-delimited list of the header names.

HTTPVersion:   The version of HTTP used by the control.

This property specifies the HTTP version used by the control. Possible values are as follows:

  • "1.0"
  • "1.1" (default)
  • "2.0"
  • "3.0"

When using HTTP/2 ("2.0"), additional restrictions apply. Please see the following notes for details.

HTTP/2 Notes

When using HTTP/2, a secure Secure Sockets Layer/Transport Layer Security (TLS/SSL) connection is required. Attempting to use a plaintext URL with HTTP/2 will result in an error.

If the server does not support HTTP/2, the control will automatically use HTTP/1.1 instead. This is done to provide compatibility without the need for any additional settings. To see which version was used, check NegotiatedHTTPVersion after calling a method. The AllowHTTPFallback setting controls whether this behavior is allowed (default) or disallowed.

HTTP/3 Notes

HTTP/3 is supported only in .NET and Java.

When using HTTP/3, a secure (TLS/SSL) connection is required. Attempting to use a plaintext URL with HTTP/3 will result in an error.

IfModifiedSince:   A date determining the maximum age of the desired document.

If this setting contains a nonempty string, an If-Modified-Since HTTP header is added to the request. The value of this header is used to make the HTTP request conditional: if the requested documented has not been modified since the time specified in the field, a copy of the document will not be returned from the server; instead, a 304 (not modified) response will be returned by the server and the component throws an exception

The format of the date value for IfModifiedSince is detailed in the HTTP specs. For example: Sat, 29 Oct 2017 19:43:31 GMT.

KeepAlive:   Determines whether the HTTP connection is closed after completion of the request.

If , the component will not send the Connection: Close header. The absence of the Connection header indicates to the server that HTTP persistent connections should be used if supported. Note: Not all servers support persistent connections. If , the connection will be closed immediately after the server response is received.

The default value for KeepAlive is .

KerberosSPN:   The Service Principal Name for the Kerberos Domain Controller.

If the Service Principal Name on the Kerberos Domain Controller is not the same as the URL that you are authenticating to, the Service Principal Name should be set here.

LogLevel:   The level of detail that is logged.

This configuration setting controls the level of detail that is logged through the Log event. Possible values are as follows:

0 (None) No events are logged.
1 (Info - default) Informational events are logged.
2 (Verbose) Detailed data are logged.
3 (Debug) Debug data are logged.

The value 1 (Info) logs basic information, including the URL, HTTP version, and status details.

The value 2 (Verbose) logs additional information about the request and response.

The value 3 (Debug) logs the headers and body for both the request and response, as well as additional debug information (if any).

MaxRedirectAttempts:   Limits the number of redirects that are followed in a request.

When FollowRedirects is set to any value other than frNever, the control will follow redirects until this maximum number of redirect attempts are made. The default value is 20.

NegotiatedHTTPVersion:   The negotiated HTTP version.

This configuration setting may be queried after the request is complete to indicate the HTTP version used. When HTTPVersion is set to "2.0" (if the server does not support "2.0"), then the control will fall back to using "1.1" automatically. This setting will indicate which version was used.

OtherHeaders:   Other headers as determined by the user (optional).

This configuration setting can be set to a string of headers to be appended to the HTTP request headers.

The headers must follow the format "header: value" as described in the HTTP specifications. Header lines should be separated by CRLF (Chr$(13) & Chr$(10)) .

Use this configuration setting with caution. If this configuration setting contains invalid headers, HTTP requests may fail.

This configuration setting is useful for extending the functionality of the control beyond what is provided.

ProxyAuthorization:   The authorization string to be sent to the proxy server.

This is similar to the Authorization configuration setting, but is used for proxy authorization. If this configuration setting contains a nonempty string, a Proxy-Authorization HTTP request header is added to the request. This header conveys proxy Authorization information to the server. If ProxyUser and ProxyPassword are specified, this value is calculated using the algorithm specified by ProxyAuthScheme.

ProxyAuthScheme:   The authorization scheme to be used for the proxy.

This configuration setting is provided for use by controls that do not directly expose Proxy properties.

ProxyPassword:   A password if authentication is to be used for the proxy.

This configuration setting is provided for use by controls that do not directly expose Proxy properties.

ProxyPort:   Port for the proxy server (default 80).

This configuration setting is provided for use by controls that do not directly expose Proxy properties.

ProxyServer:   Name or IP address of a proxy server (optional).

This configuration setting is provided for use by controls that do not directly expose Proxy properties.

ProxyUser:   A user name if authentication is to be used for the proxy.

This configuration setting is provided for use by controls that do not directly expose Proxy properties.

SentHeaders:   The full set of headers as sent by the client.

This configuration setting returns the complete set of raw headers as sent by the client.

StatusCode:   The status code of the last response from the server.

This configuration setting contains the result code of the last response from the server.

StatusLine:   The first line of the last response from the server.

This setting contains the first line of the last response from the server. The format of the line will be [HTTP version] [Result Code] [Description].

TransferredData:   The contents of the last response from the server.

This configuration setting contains the contents of the last response from the server.

TransferredDataLimit:   The maximum number of incoming bytes to be stored by the control.

If TransferredDataLimit is set to 0 (default), no limits are imposed. Otherwise, this reflects the maximum number of incoming bytes that can be stored by the control.

TransferredHeaders:   The full set of headers as received from the server.

This configuration setting returns the complete set of raw headers as received from the server.

TransferredRequest:   The full request as sent by the client.

This configuration setting returns the full request as sent by the client. For performance reasons, the request is not normally saved. Set this configuration setting to ON before making a request to enable it. Following are examples of this request:

.NET Http http = new Http(); http.Config("TransferredRequest=on"); http.PostData = "body"; http.Post("http://someserver.com"); Console.WriteLine(http.Config("TransferredRequest")); C++ HTTP http; http.Config("TransferredRequest=on"); http.SetPostData("body", 5); http.Post("http://someserver.com"); printf("%s\r\n", http.Config("TransferredRequest"));

UseChunkedEncoding:   Enables or Disables HTTP chunked encoding for transfers.

If UseChunkedEncoding is set to True, the control will use HTTP-chunked encoding when posting, if possible. HTTP-chunked encoding allows large files to be sent in chunks instead of all at once. If set to False, the control will not use HTTP-chunked encoding. The default value is False.

Note: Some servers (such as the ASP.NET Development Server) may not support chunked encoding.

UseIDNs:   Whether to encode hostnames to internationalized domain names.

This configuration setting specifies whether hostnames containing non-ASCII characters are encoded to internationalized domain names. When set to True, if a hostname contains non-ASCII characters, it is encoded using Punycode to an IDN (internationalized domain name).

The default value is False and the hostname will always be used exactly as specified. Note: The CodePage setting must be set to a value capable of interpreting the specified host name. For instance, to specify UTF-8, set CodePage to 65001.

UseProxyAutoConfigURL:   Whether to use a Proxy auto-config file when attempting a connection.

This configuration specifies whether the control will attempt to use the Proxy auto-config URL when establishing a connection and ProxyAutoDetect is set to True.

When True (default), the control will check for the existence of a Proxy auto-config URL, and if found, will determine the appropriate proxy to use.

UserAgent:   Information about the user agent (browser).

This is the value supplied in the HTTP User-Agent header. The default setting is "IPWorks HTTP Component - www.nsoftware.com".

Override the default with the name and version of your software.

TCPClient Config Settings

ConnectionTimeout:   Sets a separate timeout value for establishing a connection.

When set, this configuration setting allows you to specify a different timeout value for establishing a connection. Otherwise, the control will use Timeout for establishing a connection and transmitting/receiving data.

FirewallAutoDetect:   Tells the control whether or not to automatically detect and use firewall system settings, if available.

This configuration setting is provided for use by controls that do not directly expose Firewall properties.

FirewallHost:   Name or IP address of firewall (optional).

If a FirewallHost is given, requested connections will be authenticated through the specified firewall when connecting.

If the FirewallHost setting is set to a Domain Name, a DNS request is initiated. Upon successful termination of the request, the FirewallHost setting is set to the corresponding address. If the search is not successful, an error is returned.

Note: This setting is provided for use by controls that do not directly expose Firewall properties.

FirewallPassword:   Password to be used if authentication is to be used when connecting through the firewall.

If FirewallHost is specified, the FirewallUser and FirewallPassword settings are used to connect and authenticate to the given firewall. If the authentication fails, the control fails with an error.

Note: This setting is provided for use by controls that do not directly expose Firewall properties.

FirewallPort:   The TCP port for the FirewallHost;.

The FirewallPort is set automatically when FirewallType is set to a valid value.

Note: This configuration setting is provided for use by controls that do not directly expose Firewall properties.

FirewallType:   Determines the type of firewall to connect through.

Possible values are as follows:

0No firewall (default setting).
1Connect through a tunneling proxy. FirewallPort is set to 80.
2Connect through a SOCKS4 Proxy. FirewallPort is set to 1080.
3Connect through a SOCKS5 Proxy. FirewallPort is set to 1080.
10Connect through a SOCKS4A Proxy. FirewallPort is set to 1080.

Note: This setting is provided for use by controls that do not directly expose Firewall properties.

FirewallUser:   A user name if authentication is to be used connecting through a firewall.

If the FirewallHost is specified, the FirewallUser and FirewallPassword settings are used to connect and authenticate to the Firewall. If the authentication fails, the control fails with an error.

Note: This setting is provided for use by controls that do not directly expose Firewall properties.

KeepAliveInterval:   The retry interval, in milliseconds, to be used when a TCP keep-alive packet is sent and no response is received.

When set, TCPKeepAlive will automatically be set to True. A TCP keep-alive packet will be sent after a period of inactivity as defined by KeepAliveTime. If no acknowledgment is received from the remote host, the keep-alive packet will be sent again. This configuration setting specifies the interval at which the successive keep-alive packets are sent in milliseconds. This system default if this value is not specified here is 1 second.

Note: This value is not applicable in macOS.

KeepAliveTime:   The inactivity time in milliseconds before a TCP keep-alive packet is sent.

When set, TCPKeepAlive will automatically be set to True. By default, the operating system will determine the time a connection is idle before a Transmission Control Protocol (TCP) keep-alive packet is sent. This system default if this value is not specified here is 2 hours. In many cases, a shorter interval is more useful. Set this value to the desired interval in milliseconds.

Linger:   When set to True, connections are terminated gracefully.

This property controls how a connection is closed. The default is True.

In the case that Linger is True (default), two scenarios determine how long the connection will linger. In the first, if LingerTime is 0 (default), the system will attempt to send pending data for a connection until the default IP timeout expires.

In the second scenario, if LingerTime is a positive value, the system will attempt to send pending data until the specified LingerTime is reached. If this attempt fails, then the system will reset the connection.

The default behavior (which is also the default mode for stream sockets) might result in a long delay in closing the connection. Although the control returns control immediately, the system could hold system resources until all pending data are sent (even after your application closes).

Setting this property to False forces an immediate disconnection. If you know that the other side has received all the data you sent (e.g., by a client acknowledgment), setting this property to False might be the appropriate course of action.

LingerTime:   Time in seconds to have the connection linger.

LingerTime is the time, in seconds, the socket connection will linger. This value is 0 by default, which means it will use the default IP timeout.

LocalHost:   The name of the local host through which connections are initiated or accepted.

The LocalHost setting contains the name of the local host as obtained by the gethostname() system call, or if the user has assigned an IP address, the value of that address.

In multihomed hosts (machines with more than one IP interface), setting LocalHost to the value of an interface will make the control initiate connections (or accept in the case of server controls) only through that interface.

If the control is connected, the LocalHost setting shows the IP address of the interface through which the connection is made in internet dotted format (aaa.bbb.ccc.ddd). In most cases, this is the address of the local host, except for multihomed hosts (machines with more than one IP interface).

LocalPort:   The port in the local host where the control binds.

This configuration setting must be set before a connection is attempted. It instructs the control to bind to a specific port (or communication endpoint) in the local machine.

Setting this to 0 (default) enables the system to choose a port at random. The chosen port will be shown by LocalPort after the connection is established.

LocalPort cannot be changed once a connection is made. Any attempt to set this when a connection is active will generate an error.

This configuration setting is useful when trying to connect to services that require a trusted port on the client side. An example is the remote shell (rsh) service in UNIX systems.

MaxLineLength:   The maximum amount of data to accumulate when no EOL is found.

MaxLineLength is the size of an internal buffer, which holds received data while waiting for an EOL string.

If an EOL string is found in the input stream before MaxLineLength bytes are received, the DataIn event is fired with the EOL parameter set to True, and the buffer is reset.

If no EOL is found, and MaxLineLength bytes are accumulated in the buffer, the DataIn event is fired with the EOL parameter set to False, and the buffer is reset.

The minimum value for MaxLineLength is 256 bytes. The default value is 2048 bytes.

MaxTransferRate:   The transfer rate limit in bytes per second.

This configuration setting can be used to throttle outbound TCP traffic. Set this to the number of bytes to be sent per second. By default, this is not set and there is no limit.

ProxyExceptionsList:   A semicolon separated list of hosts and IPs to bypass when using a proxy.

This configuration setting optionally specifies a semicolon-separated list of hostnames or IP addresses to bypass when a proxy is in use. When requests are made to hosts specified in this property, the proxy will not be used. For instance:

www.google.com;www.nsoftware.com

TCPKeepAlive:   Determines whether or not the keep alive socket option is enabled.

If set to True, the socket's keep-alive option is enabled and keep-alive packets will be sent periodically to maintain the connection. Set KeepAliveTime and KeepAliveInterval to configure the timing of the keep-alive packets.

Note: This value is not applicable in Java.

TcpNoDelay:   Whether or not to delay when sending packets.

When set to True, the socket will send all data that are ready to send at once. When set to False, the socket will send smaller buffered packets of data at small intervals. This is known as the Nagle algorithm.

By default, this configuration setting is set to False.

UseIPv6:   Whether to use IPv6.

When set to 0 (default), the control will use IPv4 exclusively. When set to 1, the control will use IPv6 exclusively. To instruct the control to prefer IPv6 addresses, but use IPv4 if IPv6 is not supported on the system, this setting should be set to 2. The default value is 0. Possible values are as follows:

0 IPv4 only
1 IPv6 only
2 IPv6 with IPv4 fallback

SSL Config Settings

LogSSLPackets:   Controls whether SSL packets are logged when using the internal security API.

When SSLProvider is set to Internal, this configuration setting controls whether Secure Sockets Layer (SSL) packets should be logged. By default, this configuration setting is False, as it is useful only for debugging purposes.

When enabled, SSL packet logs are output using the SSLStatus event, which will fire each time an SSL packet is sent or received.

Enabling this configuration setting has no effect if SSLProvider is set to Platform.

OpenSSLCADir:   The path to a directory containing CA certificates.

This functionality is available only when the provider is OpenSSL.

The path set by this property should point to a directory containing CA certificates in PEM format. The files each contain one CA certificate. The files are looked up by the CA subject name hash value, which must hence be available. If more than one CA certificate with the same name hash value exist, the extension must be different (e.g., 9d66eef0.0, 9d66eef0.1). OpenSSL recommends the use of the c_rehash utility to create the necessary links. Please refer to the OpenSSL man page SSL_CTX_load_verify_locations(3) for details.

OpenSSLCAFile:   Name of the file containing the list of CA's trusted by your application.

This functionality is available only when the provider is OpenSSL.

The file set by this property should contain a list of CA certificates in PEM format. The file can contain several CA certificates identified by the following sequences:

-----BEGIN CERTIFICATE-----

... (CA certificate in base64 encoding) ...

-----END CERTIFICATE-----

Before, between, and after the certificate text is allowed, which can be used, for example, for descriptions of the certificates. Refer to the OpenSSL man page SSL_CTX_load_verify_locations(3) for details.

OpenSSLCipherList:   A string that controls the ciphers to be used by SSL.

This functionality is available only when the provider is OpenSSL.

The format of this string is described in the OpenSSL man page ciphers(1) section "CIPHER LIST FORMAT". Please refer to it for details. The default string "DEFAULT" is determined at compile time and is normally equivalent to "ALL:!ADH:RC4+RSA:+SSLv2:@STRENGTH".

OpenSSLPrngSeedData:   The data to seed the pseudo random number generator (PRNG).

This functionality is available only when the provider is OpenSSL.

By default, OpenSSL uses the device file "/dev/urandom" to seed the PRNG, and setting OpenSSLPrngSeedData is not required. If set, the string specified is used to seed the PRNG.

ReuseSSLSession:   Determines if the SSL session is reused.

If set to True, the control will reuse the context if and only if the following criteria are met:

  • The target host name is the same.
  • The system cache entry has not expired (default timeout is 10 hours).
  • The application process that calls the function is the same.
  • The logon session is the same.
  • The instance of the control is the same.

SSLCACerts:   A newline separated list of CA certificates to be included when performing an SSL handshake.

When SSLProvider is set to Internal, this configuration setting specifies one or more CA certificates to be included with the SSLCert property. Some servers or clients require the entire chain, including CA certificates, to be presented when performing SSL authentication. The value of this configuration setting is a newline-separated (CR/LF) list of certificates. For instance:

-----BEGIN CERTIFICATE-----
MIIEKzCCAxOgAwIBAgIRANTET4LIkxdH6P+CFIiHvTowDQYJKoZIhvcNAQELBQAw
... Intermediate Cert ...
eWHV5OW1K53o/atv59sOiW5K3crjFhsBOd5Q+cJJnU+SWinPKtANXMht+EDvYY2w
F0I1XhM+pKj7FjDr+XNj
-----END CERTIFICATE-----
\r \n
-----BEGIN CERTIFICATE-----
MIIEFjCCAv6gAwIBAgIQetu1SMxpnENAnnOz1P+PtTANBgkqhkiG9w0BAQUFADBp
... Root Cert ...
d8q23djXZbVYiIfE9ebr4g3152BlVCHZ2GyPdjhIuLeH21VbT/dyEHHA
-----END CERTIFICATE-----

SSLCheckCRL:   Whether to check the Certificate Revocation List for the server certificate.

This configuration setting specifies whether the control will check the Certificate Revocation List (CRL) specified by the server certificate. If set to 1 or 2, the control will first obtain the list of CRL URLs from the server certificate's CRL distribution points extension. The control will then make HTTP requests to each CRL endpoint to check the validity of the server's certificate. If the certificate has been revoked or any other issues are found during validation the control fails with an error.

When set to 0 (default), the CRL check will not be performed by the control. When set to 1, it will attempt to perform the CRL check, but it will continue without an error if the server's certificate does not support CRL. When set to 2, it will perform the CRL check and will throw an error if CRL is not supported.

This configuration setting is supported only in the Java, C#, and C++ editions. In the C++ edition, it is supported only on Windows operating systems.

SSLCheckOCSP:   Whether to use OCSP to check the status of the server certificate.

This configuration setting specifies whether the control will use OCSP to check the validity of the server certificate. If set to 1 or 2, the control will first obtain the Online Certificate Status Protocol (OCSP) URL from the server certificate's OCSP extension. The control will then locate the issuing certificate and make an HTTP request to the OCSP endpoint to check the validity of the server's certificate. If the certificate has been revoked or any other issues are found during validation, the control fails with an error.

When set to 0 (default), the control will not perform an OCSP check. When set to 1, it will attempt to perform the OCSP check, but it will continue without an error if the server's certificate does not support OCSP. When set to 2, it will perform the OCSP check and will throw an error if OCSP is not supported.

This configuration setting is supported only in the Java, C#, and C++ editions. In the C++ edition, it is supported only on Windows operating systems.

SSLCipherStrength:   The minimum cipher strength used for bulk encryption.

This minimum cipher strength is largely dependent on the security modules installed on the system. If the cipher strength specified is not supported, an error will be returned when connections are initiated.

Note: This configuration setting contains the minimum cipher strength requested from the security library. The actual cipher strength used for the connection is shown by the SSLStatus event.

Use this configuration setting with caution. Requesting a lower cipher strength than necessary could potentially cause serious security vulnerabilities in your application.

When the provider is OpenSSL, SSLCipherStrength is currently not supported. This functionality is instead made available through the OpenSSLCipherList configuration setting.

SSLClientCACerts:   A newline separated list of CA certificates to use during SSL client certificate validation.

This configuration setting is only applicable to server components (e.g., TCPServer) see SSLServerCACerts for client components (e.g., TCPClient). This setting can be used to optionally specify one or more CA certificates to be used when verifying the client certificate that is presented by the client during the SSL handshake when SSLAuthenticateClients is enabled. When verifying the client's certificate, the certificates trusted by the system will be used as part of the verification process. If the client's CA certificates are not installed to the trusted system store, they may be specified here so they are included when performing the verification process. This configuration setting should be set only if the client's CA certificates are not already trusted on the system and cannot be installed to the trusted system store.

The value of this configuration setting is a newline-separated (CR/LF) list of certificates. For instance:

-----BEGIN CERTIFICATE-----
MIIEKzCCAxOgAwIBAgIRANTET4LIkxdH6P+CFIiHvTowDQYJKoZIhvcNAQELBQAw
... Intermediate Cert ...
eWHV5OW1K53o/atv59sOiW5K3crjFhsBOd5Q+cJJnU+SWinPKtANXMht+EDvYY2w
F0I1XhM+pKj7FjDr+XNj
-----END CERTIFICATE-----
\r \n
-----BEGIN CERTIFICATE-----
MIIEFjCCAv6gAwIBAgIQetu1SMxpnENAnnOz1P+PtTANBgkqhkiG9w0BAQUFADBp
... Root Cert ...
d8q23djXZbVYiIfE9ebr4g3152BlVCHZ2GyPdjhIuLeH21VbT/dyEHHA
-----END CERTIFICATE-----

SSLEnabledCipherSuites:   The cipher suite to be used in an SSL negotiation.

This configuration setting enables the cipher suites to be used in SSL negotiation.

By default, the enabled cipher suites will include all available ciphers ("*").

The special value "*" means that the control will pick all of the supported cipher suites. If SSLEnabledCipherSuites is set to any other value, only the specified cipher suites will be considered.

Multiple cipher suites are separated by semicolons.

Example values when SSLProvider is set to Platform include the following: obj.config("SSLEnabledCipherSuites=*"); obj.config("SSLEnabledCipherSuites=CALG_AES_256"); obj.config("SSLEnabledCipherSuites=CALG_AES_256;CALG_3DES"); Possible values when SSLProvider is set to Platform include the following:

  • CALG_3DES
  • CALG_3DES_112
  • CALG_AES
  • CALG_AES_128
  • CALG_AES_192
  • CALG_AES_256
  • CALG_AGREEDKEY_ANY
  • CALG_CYLINK_MEK
  • CALG_DES
  • CALG_DESX
  • CALG_DH_EPHEM
  • CALG_DH_SF
  • CALG_DSS_SIGN
  • CALG_ECDH
  • CALG_ECDH_EPHEM
  • CALG_ECDSA
  • CALG_ECMQV
  • CALG_HASH_REPLACE_OWF
  • CALG_HUGHES_MD5
  • CALG_HMAC
  • CALG_KEA_KEYX
  • CALG_MAC
  • CALG_MD2
  • CALG_MD4
  • CALG_MD5
  • CALG_NO_SIGN
  • CALG_OID_INFO_CNG_ONLY
  • CALG_OID_INFO_PARAMETERS
  • CALG_PCT1_MASTER
  • CALG_RC2
  • CALG_RC4
  • CALG_RC5
  • CALG_RSA_KEYX
  • CALG_RSA_SIGN
  • CALG_SCHANNEL_ENC_KEY
  • CALG_SCHANNEL_MAC_KEY
  • CALG_SCHANNEL_MASTER_HASH
  • CALG_SEAL
  • CALG_SHA
  • CALG_SHA1
  • CALG_SHA_256
  • CALG_SHA_384
  • CALG_SHA_512
  • CALG_SKIPJACK
  • CALG_SSL2_MASTER
  • CALG_SSL3_MASTER
  • CALG_SSL3_SHAMD5
  • CALG_TEK
  • CALG_TLS1_MASTER
  • CALG_TLS1PRF
Example values when SSLProvider is set to Internalinclude the following: obj.config("SSLEnabledCipherSuites=*"); obj.config("SSLEnabledCipherSuites=TLS_DHE_DSS_WITH_AES_128_CBC_SHA"); obj.config("SSLEnabledCipherSuites=TLS_DHE_DSS_WITH_AES_128_CBC_SHA;TLS_ECDH_RSA_WITH_AES_128_CBC_SHA"); Possible values when SSLProvider is set to Internal include the following:
  • TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
  • TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
  • TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
  • TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
  • TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
  • TLS_RSA_WITH_AES_256_GCM_SHA384
  • TLS_RSA_WITH_AES_128_GCM_SHA256
  • TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
  • TLS_DHE_DSS_WITH_AES_256_GCM_SHA384
  • TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
  • TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
  • TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
  • TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
  • TLS_DHE_DSS_WITH_AES_128_GCM_SHA256
  • TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
  • TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
  • TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
  • TLS_DHE_DSS_WITH_AES_256_CBC_SHA256
  • TLS_RSA_WITH_AES_256_CBC_SHA256
  • TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
  • TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
  • TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
  • TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
  • TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
  • TLS_RSA_WITH_AES_128_CBC_SHA256
  • TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
  • TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
  • TLS_DHE_DSS_WITH_AES_128_CBC_SHA256
  • TLS_RSA_WITH_AES_256_CBC_SHA
  • TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
  • TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
  • TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
  • TLS_DHE_RSA_WITH_AES_256_CBC_SHA
  • TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
  • TLS_DHE_DSS_WITH_AES_256_CBC_SHA
  • TLS_RSA_WITH_AES_128_CBC_SHA
  • TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
  • TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
  • TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
  • TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
  • TLS_DHE_RSA_WITH_AES_128_CBC_SHA
  • TLS_DHE_DSS_WITH_AES_128_CBC_SHA
  • TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
  • TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
  • TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
  • TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
  • TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
  • TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA
  • TLS_RSA_WITH_3DES_EDE_CBC_SHA
  • TLS_RSA_WITH_DES_CBC_SHA
  • TLS_DHE_RSA_WITH_DES_CBC_SHA
  • TLS_DHE_DSS_WITH_DES_CBC_SHA
  • TLS_RSA_WITH_RC4_128_MD5
  • TLS_RSA_WITH_RC4_128_SHA

When TLS 1.3 is negotiated (see SSLEnabledProtocols), only the following cipher suites are supported:

  • TLS_AES_256_GCM_SHA384
  • TLS_CHACHA20_POLY1305_SHA256
  • TLS_AES_128_GCM_SHA256

SSLEnabledCipherSuites is used together with SSLCipherStrength.

SSLEnabledProtocols:   Used to enable/disable the supported security protocols.

This configuration setting is used to enable or disable the supported security protocols.

Not all supported protocols are enabled by default. The default value is 4032 for client components, and 3072 for server components. To specify a combination of enabled protocol versions set this config to the binary OR of one or more of the following values:

TLS1.312288 (Hex 3000)
TLS1.23072 (Hex C00) (Default - Client and Server)
TLS1.1768 (Hex 300) (Default - Client)
TLS1 192 (Hex C0) (Default - Client)
SSL3 48 (Hex 30)
SSL2 12 (Hex 0C)

Note that only TLS 1.2 is enabled for server components that accept incoming connections. This adheres to industry standards to ensure a secure connection. Client components enable TLS 1.0, TLS 1.1, and TLS 1.2 by default and will negotiate the highest mutually supported version when connecting to a server, which should be TLS 1.2 in most cases.

SSLEnabledProtocols: Transport Layer Security (TLS) 1.3 Notes:

By default when TLS 1.3 is enabled, the control will use the internal TLS implementation when the SSLProvider is set to Automatic for all editions.

In editions that are designed to run on Windows, SSLProvider can be set to Platform to use the platform implementation instead of the internal implementation. When configured in this manner, please note that the platform provider is supported only on Windows 11/Windows Server 2022 and up. The default internal provider is available on all platforms and is not restricted to any specific OS version.

If set to 1 (Platform provider), please be aware of the following notes:

  • The platform provider is available only on Windows 11/Windows Server 2022 and up.
  • SSLEnabledCipherSuites and other similar SSL configuration settings are not supported.
  • If SSLEnabledProtocols includes both TLS 1.3 and TLS 1.2, these restrictions are still applicable even if TLS 1.2 is negotiated. Enabling TLS 1.3 with the platform provider changes the implementation used for all TLS versions.

SSLEnabledProtocols: SSL2 and SSL3 Notes:

SSL 2.0 and 3.0 are not supported by the control when the SSLProvider is set to internal. To use SSL 2.0 or SSL 3.0, the platform security API must have the protocols enabled and SSLProvider needs to be set to platform.

SSLEnableRenegotiation:   Whether the renegotiation_info SSL extension is supported.

This configuration setting specifies whether the renegotiation_info SSL extension will be used in the request when using the internal security API. This configuration setting is by default, but it can be set to to enable the extension.

This configuration setting is applicable only when SSLProvider is set to Internal.

SSLIncludeCertChain:   Whether the entire certificate chain is included in the SSLServerAuthentication event.

This configuration setting specifies whether the Encoded parameter of the SSLServerAuthentication event contains the full certificate chain. By default this value is False and only the leaf certificate will be present in the Encoded parameter of the SSLServerAuthentication event.

If set to True, all certificates returned by the server will be present in the Encoded parameter of the SSLServerAuthentication event. This includes the leaf certificate, any intermediate certificate, and the root certificate.

SSLKeyLogFile:   The location of a file where per-session secrets are written for debugging purposes.

This configuration setting optionally specifies the full path to a file on disk where per-session secrets are stored for debugging purposes.

When set, the control will save the session secrets in the same format as the SSLKEYLOGFILE environment variable functionality used by most major browsers and tools, such as Chrome, Firefox, and cURL. This file can then be used in tools such as Wireshark to decrypt TLS traffic for debugging purposes. When writing to this file, the control will only append, it will not overwrite previous values.

Note: This configuration setting is applicable only when SSLProvider is set to Internal.

SSLNegotiatedCipher:   Returns the negotiated cipher suite.

This configuration setting returns the cipher suite negotiated during the SSL handshake.

Note: For server components (e.g., TCPServer), this is a per-connection configuration setting accessed by passing the ConnectionId. For example: server.Config("SSLNegotiatedCipher[connId]");

SSLNegotiatedCipherStrength:   Returns the negotiated cipher suite strength.

This configuration setting returns the strength of the cipher suite negotiated during the SSL handshake.

Note: For server components (e.g., TCPServer), this is a per-connection configuration setting accessed by passing the ConnectionId. For example: server.Config("SSLNegotiatedCipherStrength[connId]");

SSLNegotiatedCipherSuite:   Returns the negotiated cipher suite.

This configuration setting returns the cipher suite negotiated during the SSL handshake represented as a single string.

Note: For server components (e.g., TCPServer), this is a per-connection configuration setting accessed by passing the ConnectionId. For example: server.Config("SSLNegotiatedCipherSuite[connId]");

SSLNegotiatedKeyExchange:   Returns the negotiated key exchange algorithm.

This configuration setting returns the key exchange algorithm negotiated during the SSL handshake.

Note: For server components (e.g., TCPServer), this is a per-connection configuration setting accessed by passing the ConnectionId. For example: server.Config("SSLNegotiatedKeyExchange[connId]");

SSLNegotiatedKeyExchangeStrength:   Returns the negotiated key exchange algorithm strength.

This configuration setting returns the strength of the key exchange algorithm negotiated during the SSL handshake.

Note: For server components (e.g., TCPServer), this is a per-connection configuration setting accessed by passing the ConnectionId. For example: server.Config("SSLNegotiatedKeyExchangeStrength[connId]");

SSLNegotiatedVersion:   Returns the negotiated protocol version.

This configuration setting returns the protocol version negotiated during the SSL handshake.

Note: For server components (e.g., TCPServer), this is a per-connection configuration setting accessed by passing the ConnectionId. For example: server.Config("SSLNegotiatedVersion[connId]");

SSLSecurityFlags:   Flags that control certificate verification.

The following flags are defined (specified in hexadecimal notation). They can be ORed together to exclude multiple conditions:

0x00000001Ignore time validity status of certificate.
0x00000002Ignore time validity status of CTL.
0x00000004Ignore non-nested certificate times.
0x00000010Allow unknown certificate authority.
0x00000020Ignore wrong certificate usage.
0x00000100Ignore unknown certificate revocation status.
0x00000200Ignore unknown CTL signer revocation status.
0x00000400Ignore unknown certificate authority revocation status.
0x00000800Ignore unknown root revocation status.
0x00008000Allow test root certificate.
0x00004000Trust test root certificate.
0x80000000Ignore non-matching CN (certificate CN non-matching server name).

This functionality is currently not available when the provider is OpenSSL.

SSLServerCACerts:   A newline separated list of CA certificates to use during SSL server certificate validation.

This configuration setting is only used by client components (e.g., TCPClient) see SSLClientCACerts for server components (e.g., TCPServer). This configuration setting can be used to optionally specify one or more CA certificates to be used when connecting to the server and verifying the server certificate. When verifying the server's certificate, the certificates trusted by the system will be used as part of the verification process. If the server's CA certificates are not installed to the trusted system store, they may be specified here so they are included when performing the verification process. This configuration setting should be set only if the server's CA certificates are not already trusted on the system and cannot be installed to the trusted system store.

The value of this configuration setting is a newline-separated (CR/LF) list of certificates. For instance:

-----BEGIN CERTIFICATE-----
MIIEKzCCAxOgAwIBAgIRANTET4LIkxdH6P+CFIiHvTowDQYJKoZIhvcNAQELBQAw
... Intermediate Cert...
eWHV5OW1K53o/atv59sOiW5K3crjFhsBOd5Q+cJJnU+SWinPKtANXMht+EDvYY2w
F0I1XhM+pKj7FjDr+XNj
-----END CERTIFICATE-----
\r \n
-----BEGIN CERTIFICATE-----
MIIEFjCCAv6gAwIBAgIQetu1SMxpnENAnnOz1P+PtTANBgkqhkiG9w0BAQUFADBp
... Root Cert...
d8q23djXZbVYiIfE9ebr4g3152BlVCHZ2GyPdjhIuLeH21VbT/dyEHHA
-----END CERTIFICATE-----

TLS12SignatureAlgorithms:   Defines the allowed TLS 1.2 signature algorithms when SSLProvider is set to Internal.

This configuration setting specifies the allowed server certificate signature algorithms when SSLProvider is set to Internal and SSLEnabledProtocols is set to allow TLS 1.2.

When specified the control will verify that the server certificate signature algorithm is among the values specified in this configuration setting. If the server certificate signature algorithm is unsupported, the control fails with an error.

The format of this value is a comma-separated list of hash-signature combinations. For instance: component.SSLProvider = TCPClientSSLProviders.sslpInternal; component.Config("SSLEnabledProtocols=3072"); //TLS 1.2 component.Config("TLS12SignatureAlgorithms=sha256-rsa,sha256-dsa,sha1-rsa,sha1-dsa"); The default value for this configuration setting is sha512-ecdsa,sha512-rsa,sha512-dsa,sha384-ecdsa,sha384-rsa,sha384-dsa,sha256-ecdsa,sha256-rsa,sha256-dsa,sha224-ecdsa,sha224-rsa,sha224-dsa,sha1-ecdsa,sha1-rsa,sha1-dsa.

To not restrict the server's certificate signature algorithm, specify an empty string as the value for this configuration setting, which will cause the signature_algorithms TLS 1.2 extension to not be sent.

TLS12SupportedGroups:   The supported groups for ECC.

This configuration setting specifies a comma-separated list of named groups used in TLS 1.2 for ECC.

The default value is ecdhe_secp256r1,ecdhe_secp384r1,ecdhe_secp521r1.

When using TLS 1.2 and SSLProvider is set to Internal, the values refer to the supported groups for ECC. The following values are supported:

  • "ecdhe_secp256r1" (default)
  • "ecdhe_secp384r1" (default)
  • "ecdhe_secp521r1" (default)

TLS13KeyShareGroups:   The groups for which to pregenerate key shares.

This configuration setting specifies a comma-separated list of named groups used in TLS 1.3 for key exchange. The groups specified here will have key share data pregenerated locally before establishing a connection. This can prevent an additional roundtrip during the handshake if the group is supported by the server.

The default value is set to balance common supported groups and the computational resources required to generate key shares. As a result, only some groups are included by default in this configuration setting.

Note: All supported groups can always be used during the handshake even if not listed here, but if a group is used that is not present in this list, it will incur an additional roundtrip and time to generate the key share for that group.

In most cases, this configuration setting does not need to be modified. This should be modified only if there is a specific reason to do so.

The default value is ecdhe_x25519,ecdhe_secp256r1,ecdhe_secp384r1,ffdhe_2048,ffdhe_3072

The values are ordered from most preferred to least preferred. The following values are supported:

  • "ecdhe_x25519" (default)
  • "ecdhe_x448"
  • "ecdhe_secp256r1" (default)
  • "ecdhe_secp384r1" (default)
  • "ecdhe_secp521r1"
  • "ffdhe_2048" (default)
  • "ffdhe_3072" (default)
  • "ffdhe_4096"
  • "ffdhe_6144"
  • "ffdhe_8192"

TLS13SignatureAlgorithms:   The allowed certificate signature algorithms.

This configuration setting holds a comma-separated list of allowed signature algorithms. Possible values include the following:

  • "ed25519" (default)
  • "ed448" (default)
  • "ecdsa_secp256r1_sha256" (default)
  • "ecdsa_secp384r1_sha384" (default)
  • "ecdsa_secp521r1_sha512" (default)
  • "rsa_pkcs1_sha256" (default)
  • "rsa_pkcs1_sha384" (default)
  • "rsa_pkcs1_sha512" (default)
  • "rsa_pss_sha256" (default)
  • "rsa_pss_sha384" (default)
  • "rsa_pss_sha512" (default)
The default value is rsa_pss_sha256,rsa_pss_sha384,rsa_pss_sha512,rsa_pkcs1_sha256,rsa_pkcs1_sha384,rsa_pkcs1_sha512,ecdsa_secp256r1_sha256,ecdsa_secp384r1_sha384,ecdsa_secp521r1_sha512,ed25519,ed448. This configuration setting is applicable only when SSLEnabledProtocols includes TLS 1.3.
TLS13SupportedGroups:   The supported groups for (EC)DHE key exchange.

This configuration setting specifies a comma-separated list of named groups used in TLS 1.3 for key exchange. This configuration setting should be modified only if there is a specific reason to do so.

The default value is ecdhe_x25519,ecdhe_x448,ecdhe_secp256r1,ecdhe_secp384r1,ecdhe_secp521r1,ffdhe_2048,ffdhe_3072,ffdhe_4096,ffdhe_6144,ffdhe_8192

The values are ordered from most preferred to least preferred. The following values are supported:

  • "ecdhe_x25519" (default)
  • "ecdhe_x448" (default)
  • "ecdhe_secp256r1" (default)
  • "ecdhe_secp384r1" (default)
  • "ecdhe_secp521r1" (default)
  • "ffdhe_2048" (default)
  • "ffdhe_3072" (default)
  • "ffdhe_4096" (default)
  • "ffdhe_6144" (default)
  • "ffdhe_8192" (default)

Socket Config Settings

AbsoluteTimeout:   Determines whether timeouts are inactivity timeouts or absolute timeouts.

If AbsoluteTimeout is set to True, any method that does not complete within Timeout seconds will be aborted. By default, AbsoluteTimeout is False, and the timeout is an inactivity timeout.

Note: This option is not valid for User Datagram Protocol (UDP) ports.

FirewallData:   Used to send extra data to the firewall.

When the firewall is a tunneling proxy, use this property to send custom (additional) headers to the firewall (e.g., headers for custom authentication schemes).

InBufferSize:   The size in bytes of the incoming queue of the socket.

This is the size of an internal queue in the Transmission Control Protocol (TCP)/IP stack. You can increase or decrease its size depending on the amount of data that you will be receiving. In some cases, increasing the value of the InBufferSize setting can provide significant improvements in performance.

Some TCP/IP implementations do not support variable buffer sizes. If that is the case, when the control is activated the InBufferSize reverts to its defined size. The same happens if you attempt to make it too large or too small.

OutBufferSize:   The size in bytes of the outgoing queue of the socket.

This is the size of an internal queue in the TCP/IP stack. You can increase or decrease its size depending on the amount of data that you will be sending. In some cases, increasing the value of the OutBufferSize setting can provide significant improvements in performance.

Some TCP/IP implementations do not support variable buffer sizes. If that is the case, when the control is activated the OutBufferSize reverts to its defined size. The same happens if you attempt to make it too large or too small.

Base Config Settings

CodePage:   The system code page used for Unicode to Multibyte translations.

The default code page is Unicode UTF-8 (65001).

The following is a list of valid code page identifiers:

IdentifierName
037IBM EBCDIC - U.S./Canada
437OEM - United States
500IBM EBCDIC - International
708Arabic - ASMO 708
709Arabic - ASMO 449+, BCON V4
710Arabic - Transparent Arabic
720Arabic - Transparent ASMO
737OEM - Greek (formerly 437G)
775OEM - Baltic
850OEM - Multilingual Latin I
852OEM - Latin II
855OEM - Cyrillic (primarily Russian)
857OEM - Turkish
858OEM - Multilingual Latin I + Euro symbol
860OEM - Portuguese
861OEM - Icelandic
862OEM - Hebrew
863OEM - Canadian-French
864OEM - Arabic
865OEM - Nordic
866OEM - Russian
869OEM - Modern Greek
870IBM EBCDIC - Multilingual/ROECE (Latin-2)
874ANSI/OEM - Thai (same as 28605, ISO 8859-15)
875IBM EBCDIC - Modern Greek
932ANSI/OEM - Japanese, Shift-JIS
936ANSI/OEM - Simplified Chinese (PRC, Singapore)
949ANSI/OEM - Korean (Unified Hangul Code)
950ANSI/OEM - Traditional Chinese (Taiwan; Hong Kong SAR, PRC)
1026IBM EBCDIC - Turkish (Latin-5)
1047IBM EBCDIC - Latin 1/Open System
1140IBM EBCDIC - U.S./Canada (037 + Euro symbol)
1141IBM EBCDIC - Germany (20273 + Euro symbol)
1142IBM EBCDIC - Denmark/Norway (20277 + Euro symbol)
1143IBM EBCDIC - Finland/Sweden (20278 + Euro symbol)
1144IBM EBCDIC - Italy (20280 + Euro symbol)
1145IBM EBCDIC - Latin America/Spain (20284 + Euro symbol)
1146IBM EBCDIC - United Kingdom (20285 + Euro symbol)
1147IBM EBCDIC - France (20297 + Euro symbol)
1148IBM EBCDIC - International (500 + Euro symbol)
1149IBM EBCDIC - Icelandic (20871 + Euro symbol)
1200Unicode UCS-2 Little-Endian (BMP of ISO 10646)
1201Unicode UCS-2 Big-Endian
1250ANSI - Central European
1251ANSI - Cyrillic
1252ANSI - Latin I
1253ANSI - Greek
1254ANSI - Turkish
1255ANSI - Hebrew
1256ANSI - Arabic
1257ANSI - Baltic
1258ANSI/OEM - Vietnamese
1361Korean (Johab)
10000MAC - Roman
10001MAC - Japanese
10002MAC - Traditional Chinese (Big5)
10003MAC - Korean
10004MAC - Arabic
10005MAC - Hebrew
10006MAC - Greek I
10007MAC - Cyrillic
10008MAC - Simplified Chinese (GB 2312)
10010MAC - Romania
10017MAC - Ukraine
10021MAC - Thai
10029MAC - Latin II
10079MAC - Icelandic
10081MAC - Turkish
10082MAC - Croatia
12000Unicode UCS-4 Little-Endian
12001Unicode UCS-4 Big-Endian
20000CNS - Taiwan
20001TCA - Taiwan
20002Eten - Taiwan
20003IBM5550 - Taiwan
20004TeleText - Taiwan
20005Wang - Taiwan
20105IA5 IRV International Alphabet No. 5 (7-bit)
20106IA5 German (7-bit)
20107IA5 Swedish (7-bit)
20108IA5 Norwegian (7-bit)
20127US-ASCII (7-bit)
20261T.61
20269ISO 6937 Non-Spacing Accent
20273IBM EBCDIC - Germany
20277IBM EBCDIC - Denmark/Norway
20278IBM EBCDIC - Finland/Sweden
20280IBM EBCDIC - Italy
20284IBM EBCDIC - Latin America/Spain
20285IBM EBCDIC - United Kingdom
20290IBM EBCDIC - Japanese Katakana Extended
20297IBM EBCDIC - France
20420IBM EBCDIC - Arabic
20423IBM EBCDIC - Greek
20424IBM EBCDIC - Hebrew
20833IBM EBCDIC - Korean Extended
20838IBM EBCDIC - Thai
20866Russian - KOI8-R
20871IBM EBCDIC - Icelandic
20880IBM EBCDIC - Cyrillic (Russian)
20905IBM EBCDIC - Turkish
20924IBM EBCDIC - Latin-1/Open System (1047 + Euro symbol)
20932JIS X 0208-1990 & 0121-1990
20936Simplified Chinese (GB2312)
21025IBM EBCDIC - Cyrillic (Serbian, Bulgarian)
21027Extended Alpha Lowercase
21866Ukrainian (KOI8-U)
28591ISO 8859-1 Latin I
28592ISO 8859-2 Central Europe
28593ISO 8859-3 Latin 3
28594ISO 8859-4 Baltic
28595ISO 8859-5 Cyrillic
28596ISO 8859-6 Arabic
28597ISO 8859-7 Greek
28598ISO 8859-8 Hebrew
28599ISO 8859-9 Latin 5
28605ISO 8859-15 Latin 9
29001Europa 3
38598ISO 8859-8 Hebrew
50220ISO 2022 Japanese with no halfwidth Katakana
50221ISO 2022 Japanese with halfwidth Katakana
50222ISO 2022 Japanese JIS X 0201-1989
50225ISO 2022 Korean
50227ISO 2022 Simplified Chinese
50229ISO 2022 Traditional Chinese
50930Japanese (Katakana) Extended
50931US/Canada and Japanese
50933Korean Extended and Korean
50935Simplified Chinese Extended and Simplified Chinese
50936Simplified Chinese
50937US/Canada and Traditional Chinese
50939Japanese (Latin) Extended and Japanese
51932EUC - Japanese
51936EUC - Simplified Chinese
51949EUC - Korean
51950EUC - Traditional Chinese
52936HZ-GB2312 Simplified Chinese
54936Windows XP: GB18030 Simplified Chinese (4 Byte)
57002ISCII Devanagari
57003ISCII Bengali
57004ISCII Tamil
57005ISCII Telugu
57006ISCII Assamese
57007ISCII Oriya
57008ISCII Kannada
57009ISCII Malayalam
57010ISCII Gujarati
57011ISCII Punjabi
65000Unicode UTF-7
65001Unicode UTF-8
The following is a list of valid code page identifiers for Mac OS only:
IdentifierName
1ASCII
2NEXTSTEP
3JapaneseEUC
4UTF8
5ISOLatin1
6Symbol
7NonLossyASCII
8ShiftJIS
9ISOLatin2
10Unicode
11WindowsCP1251
12WindowsCP1252
13WindowsCP1253
14WindowsCP1254
15WindowsCP1250
21ISO2022JP
30MacOSRoman
10UTF16String
0x90000100UTF16BigEndian
0x94000100UTF16LittleEndian
0x8c000100UTF32String
0x98000100UTF32BigEndian
0x9c000100UTF32LittleEndian
65536Proprietary

MaskSensitiveData:   Whether sensitive data is masked in log messages.

In certain circumstances it may be beneficial to mask sensitive data, like passwords, in log messages. Set this to to mask sensitive data. The default is .

This setting only works on these controls: AS3Receiver, AS3Sender, Atom, Client(3DS), FTP, FTPServer, IMAP, OFTPClient, SSHClient, SCP, Server(3DS), Sexec, SFTP, SFTPServer, SSHServer, TCPClient, TCPServer.

UseInternalSecurityAPI:   Whether or not to use the system security libraries or an internal implementation.

When set to , the control will use the system security libraries by default to perform cryptographic functions where applicable.

Setting this configuration setting to tells the control to use the internal implementation instead of using the system security libraries.

This setting is set to by default on all platforms.

Trappable Errors (AzureFile Control)

Common Errors

20601    A server error occurred, and/or the control was unable to process the server's response. Please refer to the error message for more information.
20602    An unsupported operation or action was attempted.
20603    The RawRequest or RawResponse configuration setting was queried without first setting the TransferredRequest configuration setting to ON.
20604    The login credentials specified were invalid. Please refer to the error message for more information.
20605    An invalid remote resource identifier (i.e., a name, path, Id, etc.) was specified.
20606    An invalid index was specified.
20607    An upload was aborted by the user before it could finish.
20608    The specified resource is a folder and cannot be downloaded.
20609    A download failed because the specified LocalFile already exists and Overwrite is .
20610    The control could not resume a download or upload. Please refer to the error message for more information.
20611    An encrypted download could not be resumed because the DownloadTempFile configuration setting is not set.
20612    An exception occurred while working with the specified LocalFile (or the current value of LocalFile is invalid). Please refer to the error message for more information.
20613    An exception occurred while working with the specified upload or download stream. Please refer to the error message for more information.

The control may also return one of the following error codes, which are inherited from other controls.

HTTP Errors

20119    Firewall error. The error description contains the detailed message.
20144    Busy executing current method.
20152    HTTP protocol error. The error message has the server response.
20153    No server specified in URL.
20154    Specified URLScheme is invalid.
20156    Range operation is not supported by server.
20157    Invalid cookie index (out of range).
20302    Interrupted.
20303    Cannot open AttachedFile.

The control may also return one of the following error codes, which are inherited from other controls.

TCPClient Errors

20101    You cannot change the RemotePort at this time. A connection is in progress.
20102    You cannot change the RemoteHost (Server) at this time. A connection is in progress.
20103    The RemoteHost address is invalid (0.0.0.0).
20105    Already connected. If you want to reconnect, close the current connection first.
20107    You cannot change the LocalPort at this time. A connection is in progress.
20108    You cannot change the LocalHost at this time. A connection is in progress.
20113    You cannot change MaxLineLength at this time. A connection is in progress.
20117    RemotePort cannot be zero. Please specify a valid service port number.
20118    You cannot change the UseConnection option while the control is active.
20136    Operation would block.
20202    Timeout.
20212    Action impossible in control's present state.
20213    Action impossible while not connected.
20214    Action impossible while listening.
20302    Timeout.
20303    Could not open file.
20435    Unable to convert string to selected CodePage.
21106    Already connecting. If you want to reconnect, close the current connection first.
21118    You need to connect first.
21120    You cannot change the LocalHost at this time. A connection is in progress.
21121    Connection dropped by remote host.

SSL Errors

20271    Cannot load specified security library.
20272    Cannot open certificate store.
20273    Cannot find specified certificate.
20274    Cannot acquire security credentials.
20275    Cannot find certificate chain.
20276    Cannot verify certificate chain.
20277    Error during handshake.
20281    Error verifying certificate.
20282    Could not find client certificate.
20283    Could not find server certificate.
20284    Error encrypting data.
20285    Error decrypting data.

TCP/IP Errors

25005    [10004] Interrupted system call.
25010    [10009] Bad file number.
25014    [10013] Access denied.
25015    [10014] Bad address.
25023    [10022] Invalid argument.
25025    [10024] Too many open files.
25036    [10035] Operation would block.
25037    [10036] Operation now in progress.
25038    [10037] Operation already in progress.
25039    [10038] Socket operation on nonsocket.
25040    [10039] Destination address required.
25041    [10040] Message is too long.
25042    [10041] Protocol wrong type for socket.
25043    [10042] Bad protocol option.
25044    [10043] Protocol is not supported.
25045    [10044] Socket type is not supported.
25046    [10045] Operation is not supported on socket.
25047    [10046] Protocol family is not supported.
25048    [10047] Address family is not supported by protocol family.
25049    [10048] Address already in use.
25050    [10049] Cannot assign requested address.
25051    [10050] Network is down.
25052    [10051] Network is unreachable.
25053    [10052] Net dropped connection or reset.
25054    [10053] Software caused connection abort.
25055    [10054] Connection reset by peer.
25056    [10055] No buffer space available.
25057    [10056] Socket is already connected.
25058    [10057] Socket is not connected.
25059    [10058] Cannot send after socket shutdown.
25060    [10059] Too many references, cannot splice.
25061    [10060] Connection timed out.
25062    [10061] Connection refused.
25063    [10062] Too many levels of symbolic links.
25064    [10063] File name is too long.
25065    [10064] Host is down.
25066    [10065] No route to host.
25067    [10066] Directory is not empty
25068    [10067] Too many processes.
25069    [10068] Too many users.
25070    [10069] Disc Quota Exceeded.
25071    [10070] Stale NFS file handle.
25072    [10071] Too many levels of remote in path.
25092    [10091] Network subsystem is unavailable.
25093    [10092] WINSOCK DLL Version out of range.
25094    [10093] Winsock is not loaded yet.
26002    [11001] Host not found.
26003    [11002] Nonauthoritative 'Host not found' (try again or check DNS setup).
26004    [11003] Nonrecoverable errors: FORMERR, REFUSED, NOTIMP.
26005    [11004] Valid name, no data record (check DNS setup).