TElBaseSocketClient.OnError event

TElBaseSocketClient.OnError

This event reports an error.

Declaration

[C#]
event TSBErrorEvent OnError;
delegate void TSBErrorEvent(Object Sender, int ErrorCode, bool Fatal, bool Remote);

[VB.NET]
Event OnError As TSBErrorEvent
Delegate Sub TSBErrorEvent(ByVal Sender As Object, ByVal ErrorCode As Integer, ByVal Fatal As Boolean, ByVal Remote As Boolean)

[Pascal]
property OnError : TSBErrorEvent;
TSBErrorEvent = procedure(Sender : TObject; ErrorCode : integer; Fatal : boolean; Remote : boolean) of object;

[C++]
    void get_OnError(TSBErrorEvent &pMethodOutResult, void * &pDataOutResult);
    void set_OnError(TSBErrorEvent pMethodValue, void * pDataValue);
    typedef void (SB_CALLBACK *TSBErrorEvent)(void * _ObjectData, TObjectHandle Sender, int32_t ErrorCode, int8_t Fatal, int8_t Remote);

[PHP]
    TSBErrorEvent|callable|NULL get_OnError()
    void set_OnError(TSBErrorEvent|callable|NULL $Value)
    callable TSBErrorEvent(TObject $Sender, integer $ErrorCode, bool $Fatal, bool $Remote)

[Java]
    TSBErrorEvent getOnError();
    void setOnError(TSBErrorEvent Value);
    TSBErrorEvent.Callback OnError = new TSBErrorEvent.Callback() {
        public void TSBErrorEventCallback(TObject Sender, int ErrorCode, boolean Fatal, boolean Remote) {
            //...
        }
    }

Parameters

ErrorCode - the error code, see values below.
Fatal - if true, the error is fatal, the connection will be closed immediately.
Remote - if true, the error has originated on the remote side.

Socket error codes

[.NET] [Pascal] [C++]	Value	Description
SB_SOCKET_ERROR_WINSOCK_INIT_FAILED	96257 (0x17801)	Winsock initialization failed
SB_SOCKET_ERROR_WRONG_SOCKET_STATE	96258 (0x17802)	Wrong socket state
SB_SOCKET_ERROR_NOT_A_SOCKET	96259 (0x17803)	Not a socket (socket initialization failed)
SB_SOCKET_ERROR_INVALID_ADDRESS	96260 (0x17804)	Invalid address
SB_SOCKET_ERROR_ACCEPT_FAILED	96261 (0x17805)	Accept failed
SB_SOCKET_ERROR_ADDRESS_FAMILY_MISMATCH	96262 (0x17806)	Socket handle is IPv6 and could not be used with IPv4 address
SB_SOCKET_ERROR_INVALID_SOCKET_TYPE	96263 (0x17807)	Invalid socket type
SB_SOCKET_ERROR_SOCKS_NEGOTIATION_FAILED	96264 (0x17808)	SOCKS negotiation failed
SB_SOCKET_ERROR_SOCKS_AUTH_FAILED	96265 (0x17809)	SOCKS authentication failed
SB_SOCKET_ERROR_SOCKS_FAILED_TO_RESOLVE_DESTINATION_ADDRESS	96266 (0x1780A)	SOCKS failed to resolve destination address
SB_SOCKET_ERROR_DNS_SECURITY_FAILURE	96267 (0x1780B)	DNS security failure
SB_SOCKET_ERROR_DNS_TIMEOUT	96268 (0x1780C)	DNS timeout exceeded
SB_SOCKET_ERROR_WEBTUNNEL_NEGOTIATION_FAILED	96269 (0x1780D)	Web tunnel negotiation failed
SB_SOCKET_ERROR_TIMEOUT	96270 (0x1780E)	Timeout occured while trying to use the socket connection
SB_SOCKET_ERROR_NO_PROXY_HEADER	96271 (0x1780F)	No proxy header (for instance HAPROXY header) was found in the received data.
SB_SOCKET_ERROR_WRONG_PROXY_HEADER	96272 (0x17810)	The component is unable to parse the received proxy header.
SB_SOCKET_ERROR_PRELIMINARY_DISCONNECTION	96273 (0x17811)	This error occurs in combination with SB_SOCKET_ERROR_WRONG_SOCKET_STATE when a component finds out the socket's state is closed before sending data.

Description

This event is fired by TElBaseSocketClient to report an error.