now searchs LAN for servers (using a broadcast message to port 26000) like Quake did

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@5086 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/netconn.c b/netconn.c
index f93865c032af45af4910695db3e5be1e4027ec3f..3ec5d28f6f2ad88c6160168855dd6f4215e518ad 100755 (executable)
--- a/netconn.c
+++ b/netconn.c
@@ -1587,20 +1587,22 @@ void NetConn_QueryMasters(void)
        int i;
        int masternum;
        lhnetaddress_t masteraddress;
+       lhnetaddress_t broadcastaddress;
        char request[256];
 
        if (hostcache_cachecount >= HOSTCACHE_TOTALSIZE)
                return;
 
+       // 26000 is the default quake server port, servers on other ports will not
+       // be found
+       // note this is IPv4-only, I doubt there are IPv6-only LANs out there
+       LHNETADDRESS_FromString(&broadcastaddress, "255.255.255.255", 26000);
+
        for (i = 0;i < cl_numsockets;i++)
        {
                if (cl_sockets[i])
                {
-#if 0
-                       // search LAN
-#if 1
-                       UDP_Broadcast(UDP_controlSock, "\377\377\377\377getinfo", 11);
-#else
+                       // search LAN for Quake servers
                        SZ_Clear(&net_message);
                        // save space for the header, filled in later
                        MSG_WriteLong(&net_message, 0);
@@ -1608,12 +1610,13 @@ void NetConn_QueryMasters(void)
                        MSG_WriteString(&net_message, "QUAKE");
                        MSG_WriteByte(&net_message, NET_PROTOCOL_VERSION);
                        *((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK));
-                       UDP_Broadcast(UDP_controlSock, net_message.data, net_message.cursize);
+                       NetConn_Write(cl_sockets[i], net_message.data, net_message.cursize, &broadcastaddress);
                        SZ_Clear(&net_message);
-#endif
-#endif
 
-                       // build the getservers
+                       // search LAN for DarkPlaces servers
+                       NetConn_WriteString(cl_sockets[i], "\377\377\377\377getinfo", &broadcastaddress);
+
+                       // build the getservers message to send to the master servers
                        dpsnprintf(request, sizeof(request), "\377\377\377\377getservers %s %u empty full\x0A", gamename, NET_PROTOCOL_VERSION);
 
                        // search internet