int CTcpServer::DoSendSafe(TSocketObj* pSocketObj)
{
if(pSocketObj->sndCount == 0 && !pSocketObj->IsSmooth())
{
CCriSecLock locallock(pSocketObj->csSend);
if(pSocketObj->sndCount == 0)
pSocketObj->smooth = TRUE;
}
if(!pSocketObj->IsCanSend())
return NO_ERROR;
int result = NO_ERROR;
if(pSocketObj->IsPending() && pSocketObj->IsSmooth())
{
CCriSecLock locallock(pSocketObj->csSend);
if(pSocketObj->IsPending() && pSocketObj->IsSmooth())
{
pSocketObj->smooth = FALSE;
result = SendItem(pSocketObj);
if(result == NO_ERROR)
pSocketObj->smooth = TRUE;
}
}
if(!IOCP_SUCCESS(result))
CheckError(pSocketObj, SO_SEND, result);
return result;
}
int CTcpServer::DoSendPack(TSocketObj* pSocketObj)
{
if(!pSocketObj->IsCanSend())
return NO_ERROR;
int result = NO_ERROR;
if(pSocketObj->IsPending() && pSocketObj->TurnOffSmooth())
{
{
CCriSecLock locallock(pSocketObj->csSend);
if(pSocketObj->IsPending())
result = SendItem(pSocketObj);
pSocketObj->TurnOnSmooth();
}
if(result == WSA_IO_PENDING && pSocketObj->IsSmooth())
::PostIocpSend(m_hCompletePort, pSocketObj->connID);
}
if(!IOCP_SUCCESS(result))
CheckError(pSocketObj, SO_SEND, result);
return result;
}
int CTcpServer::SendItem(TSocketObj* pSocketObj)
{
int result = NO_ERROR;
while(pSocketObj->sndBuff.Size() > 0)
{
TBufferObj* pBufferObj = pSocketObj->sndBuff.PopFront();
int iBufferSize = pBufferObj->buff.len;
ASSERT(iBufferSize > 0 && iBufferSize <= (int)m_dwSocketBufferSize);
pSocketObj->pending -= iBufferSize;
::InterlockedExchangeAdd(&pSocketObj->sndCount, iBufferSize);
result = ::PostSendNotCheck(pSocketObj, pBufferObj);
LONG sndCounter = pBufferObj->ReleaseSendCounter();
if(sndCounter == 0 || !IOCP_SUCCESS(result))
AddFreeBufferObj(pBufferObj);
if(result != NO_ERROR)
break;
}
return result;
}
int CTcpAgent::DoSendPack(TSocketObj* pSocketObj)
{
int result = NO_ERROR;
if(TSocketObj::IsPending(pSocketObj))
{
CCriSecLock locallock(pSocketObj->crisec);
if(TSocketObj::IsValid(pSocketObj))
result = SendItem(pSocketObj);
}
if(!IOCP_SUCCESS(result))
CheckError(pSocketObj->connID, SO_SEND, result);
return result;
}
int CUdpServer::DoSendPack(TUdpSocketObj* pSocketObj)
{
int result = NO_ERROR;
if(TUdpSocketObj::IsPending(pSocketObj))
{
CCriSecLock locallock(pSocketObj->crisec);
if(TUdpSocketObj::IsValid(pSocketObj))
result = SendItem(pSocketObj);
}
if(!IOCP_SUCCESS(result))
VERIFY(!HasStarted());
return result;
}
int CTcpAgent::DoSendSafe(TSocketObj* pSocketObj)
{
int result = NO_ERROR;
if(TSocketObj::IsPending(pSocketObj) && TSocketObj::IsSmooth(pSocketObj))
{
CCriSecLock locallock(pSocketObj->crisec);
if(TSocketObj::IsPending(pSocketObj) && TSocketObj::IsSmooth(pSocketObj))
{
pSocketObj->smooth = FALSE;
result = SendItem(pSocketObj);
if(result == NO_ERROR)
pSocketObj->smooth = TRUE;
}
}
if(!IOCP_SUCCESS(result))
CheckError(pSocketObj->connID, SO_SEND, result);
return result;
}
int CUdpServer::DoSendSafe(TUdpSocketObj* pSocketObj)
{
int result = NO_ERROR;
if(TUdpSocketObj::IsPending(pSocketObj) && TUdpSocketObj::IsSmooth(pSocketObj))
{
CCriSecLock locallock(pSocketObj->crisec);
if(TUdpSocketObj::IsPending(pSocketObj) && TUdpSocketObj::IsSmooth(pSocketObj))
{
pSocketObj->smooth = FALSE;
result = SendItem(pSocketObj);
if(result == NO_ERROR)
pSocketObj->smooth = TRUE;
}
}
if(!IOCP_SUCCESS(result))
VERIFY(!HasStarted());
return result;
}