reverted to fast version of trianglefacinglight code, as it was found to be a speed...

[xonotic/darkplaces.git] / net_master.c

diff --git a/net_master.c b/net_master.c
index 88916abba077b42cdc826be142c55112214717a9..1f63d17f614b7800ab82b3cb686f601dae54b724 100644 (file)
--- a/net_master.c
+++ b/net_master.c
@@ -21,14 +21,56 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "quakedef.h"
 
+
+cvar_t sv_public = {0, "sv_public", "0"};
+cvar_t sv_heartbeatperiod = {CVAR_SAVE, "sv_heartbeatperiod", "180"};
+
 cvar_t sv_masters [] =
 {
+       {0, "sv_masterextra1", "68.102.242.12"},
        {CVAR_SAVE, "sv_master1", ""},
        {CVAR_SAVE, "sv_master2", ""},
        {CVAR_SAVE, "sv_master3", ""},
        {CVAR_SAVE, "sv_master4", ""}
 };
 
+static double nextheartbeattime = 0;
+
+
+/*
+====================
+Master_AllowHeartbeat
+
+Allow (or not) NET_Heartbeat to proceed depending on various factors
+====================
+*/
+qboolean Master_AllowHeartbeat (int priority)
+{
+       // LordHavoc: make advertising optional
+       if (!sv_public.integer)
+               return false;
+       // LordHavoc: don't advertise singleplayer games
+       if (svs.maxclients < 2)
+               return false;
+       // if it's a state change (client connected), limit next heartbeat to no
+       // more than 30 sec in the future
+       if (priority == 1 && nextheartbeattime > realtime + 30.0)
+               nextheartbeattime = realtime + 30.0;
+       if (priority <= 1 && realtime < nextheartbeattime)
+               return false;
+       // limit heartbeatperiod to 30 to 270 second range,
+       // lower limit is to avoid abusing master servers with excess traffic,
+       // upper limit is to avoid timing out on the master server (which uses
+       // 300 sec timeout)
+       if (sv_heartbeatperiod.value < 30)
+               Cvar_SetValueQuick(&sv_heartbeatperiod, 30);
+       if (sv_heartbeatperiod.value > 270)
+               Cvar_SetValueQuick(&sv_heartbeatperiod, 270);
+       // send a heartbeat as often as the admin wants
+       nextheartbeattime = realtime + sv_heartbeatperiod.value;
+       return true;
+}
+
 
 /*
 ====================
@@ -37,13 +79,13 @@ Master_BuildGetServers
 Build a getservers request for a master server
 ====================
 */
-char* Master_BuildGetServers (void)
+const char* Master_BuildGetServers (void)
 {
        static int nextmaster = 0;
        cvar_t* sv_master;
        char request [256];
-       
-       if (nextmaster >= sizeof (sv_masters) / sizeof (sv_masters[0]))
+
+       if (nextmaster >= (int)(sizeof (sv_masters) / sizeof (sv_masters[0])))
        {
                nextmaster = 0;
                return NULL;
@@ -57,7 +99,7 @@ char* Master_BuildGetServers (void)
                nextmaster = 0;
                return NULL;
        }
-       
+
        // Build the heartbeat
        snprintf (request, sizeof (request), "getservers %s %u empty full\x0A", gamename, NET_PROTOCOL_VERSION);
        SZ_Clear (&net_message);
@@ -77,12 +119,12 @@ Master_BuildHeartbeat
 Build an heartbeat for a master server
 ====================
 */
-char* Master_BuildHeartbeat (void)
+const char* Master_BuildHeartbeat (void)
 {
        static int nextmaster = 0;
        cvar_t* sv_master;
-       
-       if (nextmaster >= sizeof (sv_masters) / sizeof (sv_masters[0]))
+
+       if (nextmaster >= (int)(sizeof (sv_masters) / sizeof (sv_masters[0])))
        {
                nextmaster = 0;
                return NULL;
@@ -96,7 +138,7 @@ char* Master_BuildHeartbeat (void)
                nextmaster = 0;
                return NULL;
        }
-       
+
        // Build the heartbeat
        SZ_Clear (&net_message);
        MSG_WriteLong (&net_message, -1);
@@ -168,6 +210,8 @@ Initialize the code that handles master server requests and reponses
 void Master_Init (void)
 {
        unsigned int ind;
+       Cvar_RegisterVariable (&sv_public);
+       Cvar_RegisterVariable (&sv_heartbeatperiod);
        for (ind = 0; ind < sizeof (sv_masters) / sizeof (sv_masters[0]); ind++)
                Cvar_RegisterVariable (&sv_masters[ind]);
 }
@@ -189,7 +233,7 @@ void Master_ParseServerList (net_landriver_t* dfunc)
        struct qsockaddr svaddr;
        char ipstring [32];
 
-       if (net_message.cursize < sizeof(int))
+       if (net_message.cursize < (int)sizeof(int))
                return;
 
        // is the cache full?