- Add cvars cl_gamename, sv_heartbeat, sv_flatline so standalone games can customise their messages to the master server

code/server/sv_main.c

@@ -58,6 +58,9 @@ cvar_t	*sv_floodProtect;
 cvar_t	*sv_lanForceRate; // dedicated 1 (LAN) server forces local client rates to 99999 (bug #491)
 cvar_t	*sv_strictAuth;
 cvar_t	*sv_banFile;
+cvar_t  *sv_heartbeat;			// Heartbeat string that is sent to the master
+cvar_t  *sv_flatline;			// If the master server supports it we can send a flatline
+					// when server is killed
 
 serverBan_t serverBans[SERVER_MAXBANS];
 int serverBansCount = 0;
@@ -232,7 +235,8 @@ but not on every player enter or exit.
 ================
 */
 #define	HEARTBEAT_MSEC	300*1000
-void SV_MasterHeartbeat( void ) {
+void SV_MasterHeartbeat(const char *message)
+{
 	static netadr_t	adr[MAX_MASTER_SERVERS][2]; // [2] for v4 and v6 address for the same address string.
 	int			i;
 	int			res;
@@ -315,9 +319,9 @@ void SV_MasterHeartbeat( void ) {
 		// ever incompatably changes
 
 		if(adr[i][0].type != NA_BAD)
-			NET_OutOfBandPrint( NS_SERVER, adr[i][0], "heartbeat %s\n", HEARTBEAT_FOR_MASTER );
+			NET_OutOfBandPrint( NS_SERVER, adr[i][0], "heartbeat %s\n", message);
 		if(adr[i][1].type != NA_BAD)
-			NET_OutOfBandPrint( NS_SERVER, adr[i][1], "heartbeat %s\n", HEARTBEAT_FOR_MASTER );
+			NET_OutOfBandPrint( NS_SERVER, adr[i][1], "heartbeat %s\n", message);
 	}
 }
 
@@ -331,11 +335,11 @@ Informs all masters that this server is going down
 void SV_MasterShutdown( void ) {
 	// send a hearbeat right now
 	svs.nextHeartbeatTime = -9999;
-	SV_MasterHeartbeat();
+	SV_MasterHeartbeat(sv_flatline->string);
 
 	// send it again to minimize chance of drops
 	svs.nextHeartbeatTime = -9999;
-	SV_MasterHeartbeat();
+	SV_MasterHeartbeat(sv_flatline->string);
 
 	// when the master tries to poll the server, it won't respond, so
 	// it will be removed from the list
@@ -1139,7 +1143,7 @@ void SV_Frame( int msec ) {
 	SV_SendClientMessages();
 
 	// send a heartbeat to the master if needed
-	SV_MasterHeartbeat();
+	SV_MasterHeartbeat(sv_heartbeat->string);
 }
 
 //============================================================================