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分享struct TTCP_KeepAlive
{
::u_long onoff;
::u_long keepalivetime;
::u_long keepAliveInterval;
};
TTCP_KeepAlive *TCP_KeepAlive;
TCP_KeepAlive=new TTCP_KeepAlive[1];
TCP_KeepAlive->onoff=1;
TCP_KeepAlive->keepalivetime=1000;
TCP_KeepAlive->keepAliveInterval=1000;
DWord Ret;
WSAIoctl(AContext->Connection->Socket->Binding->Handle,IOC_IN|IOC_VENDOR|4,&TCP_KeepAlive,sizeof(*TCP_KeepAlive),NULL,0,&Ret,NULL,NULL);