TElDNSResolver.OnError event

TElDNSResolver.OnError

This event is fired when an error occurs.

Declaration

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

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

[Pascal]
property OnError : TSBDNSResolverErrorEvent;
TSBDNSResolverErrorEvent = procedure (Sender: TObject; ErrorCode : integer; const ErrorMessage : string) of object;

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

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

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

Parameters

ErrorCode - the error code, see values below
ErrorMessage - contains error message
pcErrorMessage - contains error message
szErrorMessage - the length of pcErrorMessage.

Values:

Definition		Value
SB_DNS_OUT_OF_BUFFER		42800 (0xA730)
SB_DNS_INVALID_MESSAGE_SIZE		42801 (0xA731)
SB_DNS_INVALID_RESOURCE_TYPE		42802 (0xA732)
SB_DNS_INVALID_OPERATION_CODE		42803 (0xA733)
SB_DNS_INVALID_RESPONSE_CODE		42804 (0xA734)
SB_DNS_UNKNOWN_QUESTION_CLASS		42805 (0xA735)
SB_DNS_INVALID_IPv4_DATA_SIZE		42806 (0xA736)
SB_DNS_INVALID_IPv6_DATA_SIZE		42807 (0xA737)
SB_DNS_INVALID_INDEX		42808 (0xA738)
SB_DNS_INVALID_WKS_DATA_SIZE		42809 (0xA739)
SB_DNS_INVALID_PUBLIC_KEY_DATA_SIZE		42810 (0xA73A)
SB_DNS_INVALID_SIGNATURE_DATA_SIZE		42811 (0xA73B)
SB_DNS_INVALID_DELEGATION_SIGNER_DATA_SIZE		42812 (0xA73C)
SB_DNS_INVALID_SERVICE_LOCATION_FORMAT		42813 (0xA73D)
SB_DNS_SIGNATURE_NOT_FOUND		42814 (0xA73E)
SB_DNS_NO_RESOURCE_DATA		42815 (0xA73F)
SB_DNS_INVALID_IPv4_ADDRESS		42816 (0xA740)
SB_DNS_INVALID_IPv6_ADDRESS		42817 (0xA741)
SB_DNS_ERROR_UNASSIGNED_HANDLER		42832 (0xA750)
SB_DNS_ERROR_TIMEOUT		42833 (0xA751)
SB_DNS_ERROR_SECURITY_FAILURE		42834 (0xA752)
SB_DNS_ERROR_ACTIVE_CLIENT		42835 (0xA753)
SB_DNS_ERROR_NO_CERTIFICATE_VALIDATOR		42836 (0xA754)
SB_DNS_ERROR_TLS_NOT_SUPPORTED		42837 (0xA755)
SB_DNS_ERROR_CANNOT_VALIDATE_TLS_CERTIFICATE		42838 (0xA756)

Description

This event is fired by TElDNSResolver to report errors during DNS resolving process.

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