Function SocketSend

SuperCalc.cpp:202–235

	SOCKET			sck;

	int SocketSend(SOCKET sck, char* source, size_t size, int timeOut)
	{
		TIMEVAL tv = { timeOut, 0 };
		fd_set	fdSet;
		FD_ZERO(&fdSet);
		FD_SET(sck, &fdSet);

		int active = select(0, NULL, &fdSet, NULL, &tv);
		if(active == SOCKET_ERROR)
		{
			printf("select failed\n");
			return -1;
		}
		if(!FD_ISSET(sck, &fdSet))
		{
			printf("!FD_ISSET\n");
			return 0;
		}
		
		int allSize = (int)size;
		while(size)
		{
			int bytesSent;
			if((bytesSent = send(sck, source + (allSize - size), (int)size, 0)) == SOCKET_ERROR || bytesSent == 0)
			{
				printf("send failed\n");
				return -1;
			}
			size -= bytesSent;
			if(size)
				printf("Partial send\n");
		}
		return allSize;
	}
	int SocketReceive(SOCKET sck, char* destination, size_t size, int timeOut)
	{
		TIMEVAL tv = { timeOut, 0 };