Miscellany

void Socket::OnReadEvent()
{
	if(event_add(&m_ev_read, NULL) == -1)
	{
		sLog.outError("<Socket %u> Couldn't add EV_READ | EV_PERSIST event", GetSocket());
		return;
	}

	LockReading();
	int32 iosize = recv(GetSocket(),
		(char*)(ReadBuffer()->get_buffer() + ReadBuffer()->get_data_size()),
		ReadBuffer()->get_free_size(), 0); 

	if(iosize > 0)
	{
		ReadBuffer()->get_offset() += iosize;
		OnRead();
	}
	else
	{
#ifdef WIN32 
		DWORD err = WSAGetLastError();
		if (iosize == 0 || (iosize == -1 && err != WSAEWOULDBLOCK))
#else
		if (iosize == 0 || (iosize == -1 && (errno != EAGAIN && errno != EWOULDBLOCK)))
#endif
		{   //If the connection has been gracefully closed, the return value is zero.
			//If the connection has been abortively closed, the return value is SOCKET_ERROR.
			UnlockReading();
			Disconnect(iosize == -1);
			return;
		}
	}
	UnlockReading();
	return;
}