bool Socket::IsOverlappedReceiveReady() const
{
if (IsUDPSlaveSocket()) // UDP slave sockets are never read directly. For these sockets, act as if they're never ready for reads.
return false;
#ifdef WIN32
if (queuedReceiveBuffers.Size() == 0)
return false;
return Event((*queuedReceiveBuffers.Front())->overlapped.hEvent, EventWaitRead).Test();
#else
if (!readOpen)
return false;
EventArray ea;
ea.AddEvent(Event(connectSocket, EventWaitRead));
return ea.Wait(0) == 0;
#endif
}
bool Socket::IsOverlappedSendReady()
{
if (!writeOpen)
return false;
#ifdef WIN32
if (queuedSendBuffers.CapacityLeft() > 0)
return true;
OverlappedTransferBuffer *sentData = *queuedSendBuffers.Front();
DWORD flags = 0;
BOOL ret = WSAGetOverlappedResult(connectSocket, &sentData->overlapped, (LPDWORD)&sentData->bytesContains,
FALSE, &flags);
return ret == TRUE;
#else
EventArray ea;
ea.AddEvent(Event(connectSocket, EventWaitWrite));
return ea.Wait(0) == 0;
#endif
}
