Merge pull request #198 from nillerusr/serverbrowser

Serverbrowser support

Author: nillerusr

common/proto_oob.h

@@ -16,6 +16,8 @@
 // This is used, unless overridden in the registry
 #define VALVE_MASTER_ADDRESS "207.173.177.10:27011"
 
+#define HB_TIMEOUT 15
+
 #define PORT_RCON			27015	// defualt RCON port, TCP
 #define	PORT_MASTER			27011	// Default master port, UDP
 #define PORT_CLIENT			27005	// Default client port, UDP/TCP
@@ -29,6 +31,8 @@
 #endif // ENABLE_RPT
 #define PORT_REPLAY			27040	// Default replay port
 
+#define PORT_SERVERSINFO	27069	// Default matchmaking port
+
 // out of band message id bytes
 
 // M = master, S = server, C = client, A = any
@@ -80,16 +84,17 @@
 
 
 // A user is requesting the list of master servers, auth servers, and titan dir servers from the Client Master server
-#define A2M_GETMASTERSERVERS	'v' // + byte (type of request, TYPE_CLIENT_MASTER or TYPE_SERVER_MASTER)
 
 // Master server list response
-#define M2A_MASTERSERVERS		'w'	// + byte type + 6 byte IP/Port List
-
-#define A2M_GETACTIVEMODS		'x' // + string Request to master to provide mod statistics ( current usage ).  "1" for first mod.
+#define S2M_GETCHALLENGE		'w' // + dword challenge
+#define S2M_HEARTBEAT			'y'
+#define S2M_SHUTDOWN			'z' // Master peering message
+#define M2S_CHALLENGE			'x' // + dword challenge
+#define M2C_QUERY				'J'	// request module from master
+#define C2M_CLIENTQUERY			'1' // New style server query
 
-#define M2A_ACTIVEMODS			'y' // response:  modname\r\nusers\r\nservers
-
-#define M2M_MSG					'z' // Master peering message
+#define C2S_INFOREQUEST			'v'
+#define S2C_INFOREPLY			'K'
 
 // SERVER TO CLIENT/ANY
 
@@ -106,9 +111,6 @@
 #define S2A_INFO_SRC			'I' // + Address, hostname, map, gamedir, gamedescription, active players, maxplayers, protocol
 #define S2A_INFO_GOLDSRC		'm' // Reserved for use by goldsrc servers
 
-#define S2M_GETFILE				'J'	// request module from master
-#define M2S_SENDFILE			'K'	// send module to server
-
 #define S2C_REDIRECT			'L'	// + IP x.x.x.x:port, redirect client to other server/proxy 
 
 #define	C2M_CHECKMD5			'M'	// player client asks secure master if Module MD5 is valid
@@ -133,8 +135,6 @@
 
 #define A2S_KEY_STRING		"Source Engine Query" // required postfix to a A2S_INFO query
 
-#define A2M_GET_SERVERS_BATCH2	'1' // New style server query
-
 #define A2M_GETACTIVEMODS2		'2' // New style mod info query
 
 #define C2S_AUTHREQUEST1        '3' // 

engine/baseclient.cpp

@@ -1431,7 +1431,7 @@ void CBaseClient::UpdateUserSettings()
 	SetRate( rate, false );
 
 	// set server to client update rate
-	SetUpdateRate( m_ConVars->GetInt( "cl_updaterate", 20), false );
+	SetUpdateRate( m_ConVars->GetInt( "cl_updaterate", 60), false );
 
 	SetMaxRoutablePayloadSize( m_ConVars->GetInt( "net_maxroutable", MAX_ROUTABLE_PAYLOAD ) );
 

engine/baseclientstate.cpp

@@ -37,6 +37,7 @@
 #include "sv_plugin.h"
 #include "sys_dll.h"
 #include "host.h"
+#include "master.h"
 #if defined( REPLAY_ENABLED )
 #include "replay_internal.h"
 #include "replayserver.h"
@@ -875,6 +876,8 @@ bool CBaseClientState::ProcessConnectionlessPacket( netpacket_t *packet )
 
 	Assert( packet );
 
+	master->ProcessConnectionlessPacket( packet );
+
 	bf_read &msg = packet->message;	// handy shortcut 
 
 	int c = msg.ReadByte();

engine/baseserver.cpp

@@ -56,6 +56,7 @@
 #include "sv_ipratelimit.h"
 #include "cl_steamauth.h"
 #include "sv_filter.h"
+#include "master.h"
 
 #if defined( _X360 )
 #include "xbox/xbox_win32stubs.h"
@@ -663,6 +664,8 @@ bool CBaseServer::ValidInfoChallenge( netadr_t & adr, const char *nugget )
 
 bool CBaseServer::ProcessConnectionlessPacket(netpacket_t * packet)
 {
+	master->ProcessConnectionlessPacket( packet );
+
 	bf_read msg = packet->message;	// handy shortcut 
 
 	char c = msg.ReadChar();

engine/host.cpp

@@ -40,6 +40,7 @@
 #include "steam/steam_api.h"
 #include "LoadScreenUpdate.h"
 #include "datacache/idatacache.h"
+#include "master.h"
 
 #if !defined SWDS
 #include "voice.h"
@@ -1820,6 +1821,8 @@ void Host_ShutdownServer( void )
 	if ( !sv.IsActive() )
 		return;
 
+	master->ShutdownConnection();
+
 	Host_AllowQueuedMaterialSystem( false );
 	// clear structures
 #if !defined( SWDS )
@@ -4951,7 +4954,7 @@ void Host_Shutdown(void)
 	TRACESHUTDOWN( HLTV_Shutdown() );
 
 	TRACESHUTDOWN( g_Log.Shutdown() );
-	
+
 	TRACESHUTDOWN( g_GameEventManager.Shutdown() );
 
 	TRACESHUTDOWN( sv.Shutdown() );

engine/master.h

@@ -0,0 +1,61 @@
+//======== (C) Copyright 1999, 2000 Valve, L.L.C. All rights reserved. ========
+//
+// The copyright to the contents herein is the property of Valve, L.L.C.
+// The contents may be used and/or copied only with the written permission of
+// Valve, L.L.C., or in accordance with the terms and conditions stipulated in
+// the agreement/contract under which the contents have been supplied.
+//
+// Purpose: 
+//
+// $Workfile:     $
+// $Date:         $
+//
+//-----------------------------------------------------------------------------
+// $Log: $
+//
+// $NoKeywords: $
+//=============================================================================
+#ifndef MASTER_H
+#define MASTER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "engine/iserversinfo.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: Implements a master server interface.
+//-----------------------------------------------------------------------------
+class IMaster
+{
+public:
+	// Allow master server to register cvars/commands
+	virtual void Init( void ) = 0;
+	// System is shutting down
+	virtual void Shutdown( void ) = 0;
+	// Server is shutting down
+	virtual void ShutdownConnection( void ) = 0;
+	// Sends the actual heartbeat to the master ( after challenge value is parsed )
+	virtual void SendHeartbeat( struct adrlist_s *p ) = 0;
+	// Add server to global master list
+	virtual void AddServer( struct netadr_s *adr ) = 0;
+	// If parsing for server, etc. fails, always have at least one server around to use.
+	virtual void UseDefault ( void ) = 0;
+	// See if it's time to send the next heartbeat
+	virtual void CheckHeartbeat( void ) = 0;
+	// Master sent back a challenge value, read it and send the actual heartbeat
+	virtual void RespondToHeartbeatChallenge( netadr_t &from, bf_read &msg ) = 0;
+	// Console command to set/remove master server
+	virtual void AddMaster_f( const CCommand &args ) = 0;
+	// Force a heartbeat to be issued right away
+	virtual void Heartbeat_f( void ) = 0;
+
+	virtual void ProcessConnectionlessPacket( netpacket_t *packet ) = 0;
+
+	virtual void RunFrame( void ) = 0;
+};
+
+extern IMaster *master;
+extern IServersInfo *g_pServersInfo;
+
+#endif // MASTER_H