]> git.rm.cloudns.org Git - xonotic/darkplaces.git/commitdiff
- add support for server list refreshes to netconn (more refactoring will follow...
authorblack <black@d7cf8633-e32d-0410-b094-e92efae38249>
Thu, 8 Nov 2007 20:23:50 +0000 (20:23 +0000)
committerblack <black@d7cf8633-e32d-0410-b094-e92efae38249>
Thu, 8 Nov 2007 20:23:50 +0000 (20:23 +0000)
- change MQC's refreshserverlist builtin to refresh the serverlist by default (which actually does what the function name implies)
- also add a console command but it is kinda useless (except that it is probably faster because it doesnt wait for the master server's response to start querying)

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@7662 d7cf8633-e32d-0410-b094-e92efae38249

mvm_cmds.c
netconn.c
netconn.h

index 594fdedc7bff2a5afb23fb0c3d1bf3d19af67655..304be4c3c5c246c2cb802fa679121d8c4ebb99e9 100644 (file)
@@ -575,7 +575,7 @@ refreshserverlist()
 void VM_M_refreshserverlist( void )
 {
        VM_SAFEPARMCOUNT( 0, VM_M_refreshserverlist );
-       ServerList_QueryList(true, false);
+       ServerList_QueryList(false, true, false, false);
 }
 
 /*
index 8513eafe2c62fd9b4b884cc3ef4a3f1b0e0cd069..71e3618816fa67c28cc23718a0a85c4367e6a430 100755 (executable)
--- a/netconn.c
+++ b/netconn.c
@@ -425,16 +425,26 @@ static void _ServerList_Test(void)
 }
 #endif
 
-void ServerList_QueryList(qboolean querydp, qboolean queryqw)
+void ServerList_QueryList(qboolean resetcache, qboolean querydp, qboolean queryqw, qboolean consoleoutput)
 {
        masterquerytime = realtime;
        masterquerycount = 0;
        masterreplycount = 0;
-       serverquerycount = 0;
-       serverreplycount = 0;
-       serverlist_cachecount = 0;
-       serverlist_viewcount = 0;
-       serverlist_consoleoutput = false;
+       if( resetcache ) {
+               serverquerycount = 0;
+               serverreplycount = 0;
+               serverlist_cachecount = 0;
+               serverlist_viewcount = 0;
+       } else {
+               // refresh all entries
+               int n;
+               for( n = 0 ; n < serverlist_cachecount ; n++ ) {
+                       serverlist_entry_t *entry = &serverlist_cache[ n ];
+                       entry->refresh = true;
+                       entry->query = SQS_QUERYING;
+               }
+       }
+       serverlist_consoleoutput = consoleoutput;
 
        //_ServerList_Test();
 
@@ -1209,10 +1219,15 @@ static int NetConn_ClientParsePacket_ServerList_ProcessReply(const char *address
 {
        int n;
        int pingtime;
+       serverlist_entry_t *entry;
+
        // search the cache for this server and update it
-       for (n = 0;n < serverlist_cachecount;n++)
-               if (!strcmp(addressstring, serverlist_cache[n].info.cname))
+       for (n = 0;n < serverlist_cachecount;n++) {
+               entry = &serverlist_cache[ n ];
+               if (!strcmp(addressstring, entry->info.cname))
                        break;
+       }
+
        if (n == serverlist_cachecount)
        {
                // LAN search doesnt require an answer from the master server so we wont
@@ -1222,43 +1237,87 @@ static int NetConn_ClientParsePacket_ServerList_ProcessReply(const char *address
                if (serverlist_cachecount == SERVERLIST_TOTALSIZE)
                        return -1;
 
-               memset(&serverlist_cache[serverlist_cachecount], 0, sizeof(serverlist_cache[serverlist_cachecount]));
+               memset(&entry, 0, sizeof(*entry));
                // store the data the engine cares about (address and ping)
-               strlcpy(serverlist_cache[serverlist_cachecount].info.cname, addressstring, sizeof(serverlist_cache[serverlist_cachecount].info.cname));
-               serverlist_cache[serverlist_cachecount].info.ping = 100000;
-               serverlist_cache[serverlist_cachecount].querytime = realtime;
+               strlcpy(entry->info.cname, addressstring, sizeof(entry->info.cname));
+               entry->info.ping = 100000;
+               entry->querytime = realtime;
                // if not in the slist menu we should print the server to console
                if (serverlist_consoleoutput)
                        Con_Printf("querying %s\n", addressstring);
                ++serverlist_cachecount;
        }
        // if this is the first reply from this server, count it as having replied
-       if (serverlist_cache[n].info.ping == 100000)
-               serverreplycount++;
-       pingtime = (int)((realtime - serverlist_cache[n].querytime) * 1000.0 + 0.5);
+       pingtime = (int)((realtime - entry->querytime) * 1000.0 + 0.5);
        pingtime = bound(0, pingtime, 9999);
-       // update the ping
-       serverlist_cache[n].info.ping = min(serverlist_cache[n].info.ping, pingtime);
+       if (!entry->refresh) {
+               // update the ping
+               entry->info.ping = min((unsigned) entry->info.ping, pingtime);
+               serverreplycount++;
+       } else {
+               entry->info.ping = pingtime;
+               entry->refresh = false;
+       }
+       
        // other server info is updated by the caller
        return n;
 }
 
 static void NetConn_ClientParsePacket_ServerList_UpdateCache(int n)
 {
-       serverlist_info_t *info = &serverlist_cache[n].info;
+       serverlist_entry_t *entry = &serverlist_cache[n];
+       serverlist_info_t *info = &entry->info;
        // update description strings for engine menu and console output
-       dpsnprintf(serverlist_cache[n].line1, sizeof(serverlist_cache[n].line1), "^%c%5d^7 ^%c%3u^7/%3u %-65.65s", info->ping >= 300 ? '1' : (info->ping >= 200 ? '3' : '7'), (int)info->ping, ((info->numhumans > 0 && info->numhumans < info->maxplayers) ? (info->numhumans >= 4 ? '7' : '3') : '1'), info->numplayers, info->maxplayers, info->name);
-       dpsnprintf(serverlist_cache[n].line2, sizeof(serverlist_cache[n].line2), "^4%-21.21s %-19.19s ^%c%-17.17s^4 %-20.20s", info->cname, info->game, (info->gameversion != gameversion.integer) ? '1' : '4', info->mod, info->map);
-       if (serverlist_cache[n].query == SQS_QUERIED)
-               ServerList_ViewList_Remove(&serverlist_cache[n]);
+       dpsnprintf(entry->line1, sizeof(serverlist_cache[n].line1), "^%c%5d^7 ^%c%3u^7/%3u %-65.65s", info->ping >= 300 ? '1' : (info->ping >= 200 ? '3' : '7'), (int)info->ping, ((info->numhumans > 0 && info->numhumans < info->maxplayers) ? (info->numhumans >= 4 ? '7' : '3') : '1'), info->numplayers, info->maxplayers, info->name);
+       dpsnprintf(entry->line2, sizeof(serverlist_cache[n].line2), "^4%-21.21s %-19.19s ^%c%-17.17s^4 %-20.20s", info->cname, info->game, (info->gameversion != gameversion.integer) ? '1' : '4', info->mod, info->map);
+       //if (entry->query == SQS_QUERIED)
+               ServerList_ViewList_Remove(entry);
        // if not in the slist menu we should print the server to console (if wanted)
-       else if( serverlist_consoleoutput )
+       /*else*/ if( serverlist_consoleoutput )
                Con_Printf("%s\n%s\n", serverlist_cache[n].line1, serverlist_cache[n].line2);
        // and finally, update the view set
-       ServerList_ViewList_Insert( &serverlist_cache[n] );
+       ServerList_ViewList_Insert( entry );
+       //      update the entry's state
        serverlist_cache[n].query = SQS_QUERIED;
 }
 
+// returns true, if it's sensible to continue the processing
+static qboolean NetConn_ClientParsePacket_ServerList_PrepareQuery( int protocol, const char *ipstring ) {
+       int n;
+       qboolean refreshing = false;
+       serverlist_entry_t *entry;
+
+       //      ignore the rest of the message if the serverlist is full
+       if( serverlist_cachecount == SERVERLIST_TOTALSIZE )
+               return false;
+       //      also ignore     it      if      we      have already queried    it      (other master server    response)
+       for( n =        0 ; n   < serverlist_cachecount ; n++   )
+               if( !strcmp( ipstring, serverlist_cache[ n ].info.cname ) )
+                       break;
+
+       entry = &serverlist_cache[n];
+
+       if( n < serverlist_cachecount ) {
+               // the entry has already been queried once or 
+               return true;
+       }
+
+       memset(entry, 0, sizeof(entry));
+       entry->protocol =       protocol;
+       //      store   the data        the engine cares about (address and     ping)
+       strlcpy (entry->info.cname, ipstring, sizeof(entry->info.cname));
+       
+       // no, then reset the ping right away
+       entry->info.ping = -1;
+       // we also want to increase the serverlist_cachecount then
+       serverlist_cachecount++;
+       serverquerycount++;
+
+       entry->query =  SQS_QUERYING;
+
+       return true;
+}
+
 static int NetConn_ClientParsePacket(lhnetsocket_t *mysocket, unsigned char *data, int length, lhnetaddress_t *peeraddress)
 {
        qboolean fromserver;
@@ -1368,30 +1427,12 @@ static int NetConn_ClientParsePacket(lhnetsocket_t *mysocket, unsigned char *dat
                                Con_Print("received DarkPlaces server list...\n");
                        while (length >= 7 && data[0] == '\\' && (data[1] != 0xFF || data[2] != 0xFF || data[3] != 0xFF || data[4] != 0xFF) && data[5] * 256 + data[6] != 0)
                        {
-                               int n;
-
                                dpsnprintf (ipstring, sizeof (ipstring), "%u.%u.%u.%u:%u", data[1], data[2], data[3], data[4], data[5] * 256 + data[6]);
                                if (serverlist_consoleoutput && developer_networking.integer)
                                        Con_Printf("Requesting info from DarkPlaces server %s\n", ipstring);
-                               // ignore the rest of the message if the serverlist is full
-                               if( serverlist_cachecount == SERVERLIST_TOTALSIZE )
+                               
+                               if( !NetConn_ClientParsePacket_ServerList_PrepareQuery( PROTOCOL_DARKPLACES7, ipstring ) ) {
                                        break;
-                               // also ignore it if we have already queried it (other master server response)
-                               for( n = 0 ; n < serverlist_cachecount ; n++ )
-                                       if( !strcmp( ipstring, serverlist_cache[ n ].info.cname ) )
-                                               break;
-                               if( n >= serverlist_cachecount )
-                               {
-                                       serverquerycount++;
-
-                                       memset(&serverlist_cache[serverlist_cachecount], 0, sizeof(serverlist_cache[serverlist_cachecount]));
-                                       serverlist_cache[serverlist_cachecount].protocol = PROTOCOL_DARKPLACES7;
-                                       // store the data the engine cares about (address and ping)
-                                       strlcpy (serverlist_cache[serverlist_cachecount].info.cname, ipstring, sizeof (serverlist_cache[serverlist_cachecount].info.cname));
-                                       serverlist_cache[serverlist_cachecount].info.ping = 100000;
-                                       serverlist_cache[serverlist_cachecount].query = SQS_QUERYING;
-
-                                       ++serverlist_cachecount;
                                }
 
                                // move on to next address in packet
@@ -1413,30 +1454,12 @@ static int NetConn_ClientParsePacket(lhnetsocket_t *mysocket, unsigned char *dat
                                Con_Printf("received QuakeWorld server list from %s...\n", addressstring2);
                        while (length >= 6 && (data[0] != 0xFF || data[1] != 0xFF || data[2] != 0xFF || data[3] != 0xFF) && data[4] * 256 + data[5] != 0)
                        {
-                               int n;
-
                                dpsnprintf (ipstring, sizeof (ipstring), "%u.%u.%u.%u:%u", data[0], data[1], data[2], data[3], data[4] * 256 + data[5]);
                                if (serverlist_consoleoutput && developer_networking.integer)
                                        Con_Printf("Requesting info from QuakeWorld server %s\n", ipstring);
-                               // ignore the rest of the message if the serverlist is full
-                               if( serverlist_cachecount == SERVERLIST_TOTALSIZE )
+                               
+                               if( !NetConn_ClientParsePacket_ServerList_PrepareQuery( PROTOCOL_QUAKEWORLD, ipstring ) ) {
                                        break;
-                               // also ignore it if we have already queried it (other master server response)
-                               for( n = 0 ; n < serverlist_cachecount ; n++ )
-                                       if( !strcmp( ipstring, serverlist_cache[ n ].info.cname ) )
-                                               break;
-                               if( n >= serverlist_cachecount )
-                               {
-                                       serverquerycount++;
-
-                                       memset(&serverlist_cache[serverlist_cachecount], 0, sizeof(serverlist_cache[serverlist_cachecount]));
-                                       serverlist_cache[serverlist_cachecount].protocol = PROTOCOL_QUAKEWORLD;
-                                       // store the data the engine cares about (address and ping)
-                                       strlcpy (serverlist_cache[serverlist_cachecount].info.cname, ipstring, sizeof (serverlist_cache[serverlist_cachecount].info.cname));
-                                       serverlist_cache[serverlist_cachecount].info.ping = 100000;
-                                       serverlist_cache[serverlist_cachecount].query = SQS_QUERYING;
-
-                                       ++serverlist_cachecount;
                                }
 
                                // move on to next address in packet
@@ -1654,41 +1677,42 @@ void NetConn_QueryQueueFrame(void)
                return;
        }
 
-       // scan serverlist and issue queries as needed
-    serverlist_querysleep = true;
+       //      scan serverlist and issue queries as needed
+       serverlist_querysleep = true;
 
-       timeouttime = realtime - net_slist_timeout.value;
-       for( index = 0, queries = 0 ; index < serverlist_cachecount && queries < maxqueries ; index++ )
+       timeouttime     = realtime - net_slist_timeout.value;
+       for( index = 0, queries = 0 ;   index   < serverlist_cachecount &&      queries < maxqueries    ; index++ )
        {
                serverlist_entry_t *entry = &serverlist_cache[ index ];
-               if( entry->query != SQS_QUERYING )
+               if( entry->query != SQS_QUERYING        )
                {
                        continue;
                }
 
-        serverlist_querysleep = false;
-               if( entry->querycounter != 0 && entry->querytime > timeouttime )
+               serverlist_querysleep   = false;
+               if( entry->querycounter !=      0 && entry->querytime > timeouttime     )
                {
                        continue;
                }
 
-               if( entry->querycounter != (unsigned) net_slist_maxtries.integer )
+               if( entry->querycounter !=      (unsigned) net_slist_maxtries.integer )
                {
-                       lhnetaddress_t address;
+                       lhnetaddress_t  address;
                        int socket;
 
                        LHNETADDRESS_FromString(&address, entry->info.cname, 0);
-                       if (entry->protocol == PROTOCOL_QUAKEWORLD)
+                       if      (entry->protocol == PROTOCOL_QUAKEWORLD)
                        {
-                               for (socket = 0; socket < cl_numsockets ; socket++)
+                               for (socket     = 0; socket     < cl_numsockets ;       socket++)
                                        NetConn_WriteString(cl_sockets[socket], "\377\377\377\377status\n", &address);
                        }
                        else
                        {
-                               for (socket = 0; socket < cl_numsockets ; socket++)
+                               for (socket     = 0; socket     < cl_numsockets ;       socket++)
                                        NetConn_WriteString(cl_sockets[socket], "\377\377\377\377getinfo", &address);
                        }
 
+                       //      update the entry fields
                        entry->querytime = realtime;
                        entry->querycounter++;
 
@@ -1700,6 +1724,11 @@ void NetConn_QueryQueueFrame(void)
                }
                else
                {
+                       // has this server already been queried once
+                       if( entry->refresh ) {
+                               // yes, so update the reply count (since its not responding anymore)
+                               serverreplycount--;
+                       }
                        entry->query = SQS_TIMEDOUT;
                }
        }
@@ -2577,6 +2606,16 @@ void Net_Stats_f(void)
                PrintStats(conn);
 }
 
+void Net_Refresh_f(void)
+{
+       if (m_state != m_slist) {
+               Con_Print("Sending new requests to master servers\n");
+               ServerList_QueryList(false, true, false, true);
+               Con_Print("Listening for replies...\n");
+       } else
+               ServerList_QueryList(false, true, false, false);
+}
+
 void Net_Slist_f(void)
 {
        ServerList_ResetMasks();
@@ -2584,11 +2623,10 @@ void Net_Slist_f(void)
        serverlist_sortdescending = false;
     if (m_state != m_slist) {
                Con_Print("Sending requests to master servers\n");
-               ServerList_QueryList(true, false);
-               serverlist_consoleoutput = true;
+               ServerList_QueryList(true, true, false, true);
                Con_Print("Listening for replies...\n");
        } else
-               ServerList_QueryList(true, false);
+               ServerList_QueryList(true, true, false, false);
 }
 
 void Net_SlistQW_f(void)
@@ -2598,11 +2636,11 @@ void Net_SlistQW_f(void)
        serverlist_sortdescending = false;
     if (m_state != m_slist) {
                Con_Print("Sending requests to master servers\n");
-               ServerList_QueryList(false, true);
+               ServerList_QueryList(true, false, true, true);
                serverlist_consoleoutput = true;
                Con_Print("Listening for replies...\n");
        } else
-               ServerList_QueryList(false, true);
+               ServerList_QueryList(true, false, true, false);
 }
 
 void NetConn_Init(void)
@@ -2613,6 +2651,7 @@ void NetConn_Init(void)
        Cmd_AddCommand("net_stats", Net_Stats_f, "print network statistics");
        Cmd_AddCommand("net_slist", Net_Slist_f, "query dp master servers and print all server information");
        Cmd_AddCommand("net_slistqw", Net_SlistQW_f, "query qw master servers and print all server information");
+       Cmd_AddCommand("net_refresh", Net_Refresh_f, "query dp master servers and refresh all server information");
        Cmd_AddCommand("heartbeat", Net_Heartbeat_f, "send a heartbeat to the master server (updates your server information)");
        Cvar_RegisterVariable(&net_slist_queriespersecond);
        Cvar_RegisterVariable(&net_slist_queriesperframe);
index e04bdb5dbd93da4469d2f6f32a0dfb075fd42fff..2791671ddf99f02ffdc39f3350c85aa4ac180568 100755 (executable)
--- a/netconn.h
+++ b/netconn.h
@@ -295,7 +295,9 @@ typedef struct serverlist_entry_s
        unsigned querycounter;
        // used to calculate ping when update comes in
        double querytime;
-       // query protocol to use on this server
+       // flag whether the item is only being refreshed
+       qboolean refresh;
+   // query protocol to use on this server
        int protocol; // may be PROTOCOL_QUAKEWORLD or PROTOCOL_DARKPLACES7
 
        serverlist_info_t info;
@@ -381,12 +383,13 @@ void NetConn_QueryQueueFrame(void);
 void Net_Stats_f(void);
 void Net_Slist_f(void);
 void Net_SlistQW_f(void);
+void Net_Refresh_f(void);
 
 // ServerList interface (public)
 // manually refresh the view set, do this after having changed the mask or any other flag
 void ServerList_RebuildViewList(void);
 void ServerList_ResetMasks(void);
-void ServerList_QueryList(qboolean querydp, qboolean queryqw);
+void ServerList_QueryList(qboolean resetcache, qboolean querydp, qboolean queryqw, qboolean consoleoutput);
 
 #endif