/*
==========================
winsock_TcpRead

Reads bytes off the network.
returns the number of bytes we got. <0 is an error
If it successfully reads data from the network, address will
hold the address of the machine that sent the data
==========================
*/
int winsock_TcpRead(int socket, byte* buf, int len, netaddress_t* address)
{
	int bytesread, totalbytesread;
	byte *b2;

	totalbytesread = 0;

	b2 = buf;
	do{
		bytesread = recv(socket, b2, len - totalbytesread, 0);
		b2 += bytesread;
		totalbytesread += bytesread;
	}while((bytesread != SOCKET_ERROR) && bytesread!=0 && bytesread != WSAECONNRESET && totalbytesread<len);

	// convert the returned address
	return bytesread;
}