Slave common networking code

This contains common networking functions on Slave side only! More...

Functions
int	handle_sockerr (int error, const char *txt)
	Handle Socket error.
int	net_send_packet (Peer peer, PropertyPacketHdr h, const char *data, size_t len)
	Send network packet.
int	net_openbyname (RemoteDevice d, const char name, int(con_init)(Peer p, int bufsize))
	Open remote connection by name.

Functions