TElSimpleSSHClient.OnError event

TElSimpleSSHClient.OnError

This event is fired when some error takes place during the session

Declaration

[C#]
event TSSHErrorEvent OnError;
delegate void TSSHErrorEvent(Object Sender, int ErrorCode);

[VB.NET]
Event OnError As TSSHErrorEvent
Delegate Sub TSSHErrorEvent(ByVal Sender As Object, ByVal ErrorCode As Integer)

[Pascal]
property OnError : TSSHErrorEvent;
TSSHErrorEvent = procedure (Sender: TObject; ErrorCode : integer) of object;

[C++]
    void get_OnError(TSSHErrorEvent &pMethodOutResult, void * &pDataOutResult);
    void set_OnError(TSSHErrorEvent pMethodValue, void * pDataValue);
    typedef void (SB_CALLBACK *TSSHErrorEvent)(void * _ObjectData, TObjectHandle Sender, int32_t ErrorCode);

[PHP]
    TSSHErrorEvent|callable|NULL get_OnError()
    void set_OnError(TSSHErrorEvent|callable|NULL $Value)
    callable TSSHErrorEvent(TObject $Sender, integer $ErrorCode)

[Java]
    TSSHErrorEvent getOnError();
    void setOnError(TSSHErrorEvent Value);
    TSSHErrorEvent.Callback OnError = new TSSHErrorEvent.Callback() {
        public void TSSHErrorEventCallback(TObject Sender, int ErrorCode) {
            //...
        }
    }

Parameters

ErrorCode - The constant which describes the error

Values

Definition	Value	Description
ERROR_SSH_INVALID_IDENTIFICATION_STRING	1 (0x0001)	Invalid identification string of SSH-protocol
ERROR_SSH_INVALID_VERSION	2 (0x0002)	Invalid or unsupported version
ERROR_SSH_INVALID_MESSAGE_CODE	3 (0x0003)	Unsupported message code
ERROR_SSH_INVALID_CRC	4 (0x0004)	Message CRC is invalid
ERROR_SSH_INVALID_PACKET_TYPE	5 (0x0005)	Invalid (unknown) packet type
ERROR_SSH_INVALID_PACKET	6 (0x0006)	Packet composed incorrectly
ERROR_SSH_UNSUPPORTED_CIPHER	7 (0x0007)	There is no cipher supported by both: client and server
ERROR_SSH_UNSUPPORTED_AUTH_TYPE	8 (0x0008)	Authentication type is unsupported
ERROR_SSH_INVALID_RSA_CHALLENGE	9 (0x0009)	The wrong signature during public key-authentication
ERROR_SSH_AUTHENTICATION_FAILED	10 (0x000A)	Authentication failed. There could be wrong password or something else
ERROR_SSH_INVALID_PACKET_SIZE	11 (0x000B)	The packet is too large
ERROR_SSH_HOST_NOT_ALLOWED_TO_CONNECT	101 (0x0065)	Connection was rejected by remote host
ERROR_SSH_PROTOCOL_ERROR	102 (0x0066)	Another protocol error
ERROR_SSH_KEY_EXCHANGE_FAILED	103 (0x0067)	Key exchange failed
ERROR_SSH_INVALID_MAC	105 (0x0069)	Received packet has invalid MAC
ERROR_SSH_COMPRESSION_ERROR	106 (0x006A)	Compression or decompression error
ERROR_SSH_SERVICE_NOT_AVAILABLE	107 (0x006B)	Service (sftp, shell, etc.) is not available
ERROR_SSH_PROTOCOL_VERSION_NOT_SUPPORTED	108 (0x006C)	Version is not supported
ERROR_SSH_HOST_KEY_NOT_VERIFIABLE	109 (0x006D)	Server key can not be verified
ERROR_SSH_CONNECTION_LOST	110 (0x006E)	Connection was lost by some reason
ERROR_SSH_APPLICATION_CLOSED	111 (0x006F)	User on the other side of connection closed application that led to disconnection
ERROR_SSH_TOO_MANY_CONNECTIONS	112 (0x0070)	The server is overladen
ERROR_SSH_AUTH_CANCELLED_BY_USER	113 (0x0071)	User tired of invalid password entering
ERROR_SSH_NO_MORE_AUTH_METHODS_AVAILABLE	114 (0x0072)	There are no more methods for user authentication
ERROR_SSH_ILLEGAL_USERNAME	115 (0x0073)	There is no user with specified username on the server
ERROR_SSH_INTERNAL_ERROR	200 (0x00C8)	Internal error of implementation
ERROR_SSH_NOT_CONNECTED	222 (0x00DE)	There is no connection but user tries to send data
ERROR_SSH_CONNECTION_CANCELLED_BY_USER	501 (0x01F5)	The connection was cancelled by user
ERROR_SSH_FORWARD_DISALLOWED	502 (0x01F6)	SSH forward disallowed
ERROR_SSH_ONKEYVALIDATE_NOT_ASSIGNED	503 (0x01F7)	The event handler for OnKeyValidate event, has not been specified by the application
ERROR_SSH_GSSKEX_SERVER_ERROR_MESSAGE	601 (0x0259)	GSS KEX server error.
ERROR_SSH_GSSAPI_SERVER_ERROR_MESSAGE	603 (0x025B)	GSS API server error.
ERROR_SSH_TCP_CONNECTION_FAILED	24577 (0x6001)	TCP connection failed. This error code defined in SBSSHForwarding unit.
ERROR_SSH_TCP_BIND_FAILED	24578 (0x6002)	TCP bind failed. This error code defined in SBSSHForwarding unit.

Description

TElSimpleSSHClient fires this event if an error occurs during session. Most of errors are fatal and lead to closing of the connection.

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