Function net_udp_send

server/src/system.c:969–1035

}

int net_udp_send(NETSOCKET sock, const NETADDR *addr, const void *data, int size)
{
	int d = -1;

	if(addr->type&NETTYPE_IPV4)
	{
		if(sock.ipv4sock >= 0)
		{
			struct sockaddr_in sa;
			if(addr->type&NETTYPE_LINK_BROADCAST)
			{
				mem_zero(&sa, sizeof(sa));
				sa.sin_port = htons(addr->port);
				sa.sin_family = AF_INET;
				sa.sin_addr.s_addr = INADDR_BROADCAST;
			}
			else
				netaddr_to_sockaddr_in(addr, &sa);

			d = sendto((int)sock.ipv4sock, (const char*)data, size, 0, (struct sockaddr *)&sa, sizeof(sa));
		}
		else
			dbg_msg("net", "can't sent ipv4 traffic to this socket");
	}

	if(addr->type&NETTYPE_IPV6)
	{
		if(sock.ipv6sock >= 0)
		{
			struct sockaddr_in6 sa;
			if(addr->type&NETTYPE_LINK_BROADCAST)
			{
				mem_zero(&sa, sizeof(sa));
				sa.sin6_port = htons(addr->port);
				sa.sin6_family = AF_INET6;
				sa.sin6_addr.s6_addr[0] = 0xff; /* multicast */
				sa.sin6_addr.s6_addr[1] = 0x02; /* link local scope */
				sa.sin6_addr.s6_addr[15] = 1; /* all nodes */
			}
			else
				netaddr_to_sockaddr_in6(addr, &sa);

			d = sendto((int)sock.ipv6sock, (const char*)data, size, 0, (struct sockaddr *)&sa, sizeof(sa));
		}
		else
			dbg_msg("net", "can't sent ipv6 traffic to this socket");
	}
	/*
	else
		dbg_msg("net", "can't sent to network of type %d", addr->type);
		*/

	/*if(d < 0)
	{
		char addrstr[256];
		net_addr_str(addr, addrstr, sizeof(addrstr));

		dbg_msg("net", "sendto error (%d '%s')", errno, strerror(errno));