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KittenPopo
306
matchmaking/mm_netmsgcontroller.cpp
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306
matchmaking/mm_netmsgcontroller.cpp
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//===== Copyright <20> 1996-2009, Valve Corporation, All rights reserved. ======//
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//
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// Purpose:
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//
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//===========================================================================//
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#include "mm_netmsgcontroller.h"
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#include "matchmakingqos.h"
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#include "proto_oob.h"
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#include "bitbuf.h"
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#include "fmtstr.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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//
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// Implementation
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//
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CMatchNetworkMsgControllerBase::CMatchNetworkMsgControllerBase()
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{
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}
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CMatchNetworkMsgControllerBase::~CMatchNetworkMsgControllerBase()
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{
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}
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static CMatchNetworkMsgControllerBase g_MatchNetMsgControllerBase;
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CMatchNetworkMsgControllerBase *g_pMatchNetMsgControllerBase = &g_MatchNetMsgControllerBase;
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//
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// A way to copy just value
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//
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static void CopyValue( KeyValues *pTo, KeyValues *pFrom )
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{
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switch ( pFrom->GetDataType() )
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{
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case KeyValues::TYPE_INT:
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pTo->SetInt( "", pFrom->GetInt() );
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break;
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case KeyValues::TYPE_UINT64:
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pTo->SetUint64( "", pFrom->GetUint64() );
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break;
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case KeyValues::TYPE_STRING:
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pTo->SetString( "", pFrom->GetString() );
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break;
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default:
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DevWarning( "NetMsgCtrlr::CopyValue using unknown type!\n" );
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Assert( 0 );
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break;
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}
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}
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//
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// Implementation
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//
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MM_QOS_t CMatchNetworkMsgControllerBase::GetQOS()
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{
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return MM_GetQos();
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}
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KeyValues * CMatchNetworkMsgControllerBase::GetActiveServerGameDetails( KeyValues *pRequest )
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{
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// Query server info
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INetSupport::ServerInfo_t si;
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g_pMatchExtensions->GetINetSupport()->GetServerInfo( &si );
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KeyValues *pDetails = NULL;
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if ( si.m_bActive )
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{
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MEM_ALLOC_CREDIT();
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//
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// Parse the game details from the values
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//
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pDetails = KeyValues::FromString(
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"GameDetailsServer",
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" system { "
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" network LIVE "
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" access public "
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" } "
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" server { "
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" name = "
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" server = "
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" adronline = "
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" adrlocal = "
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" } "
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" members { "
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" numSlots #int#0 "
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" numPlayers #int#0 "
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" } "
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);
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//
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// For a listen server and other MM session overlay the session settings
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//
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if ( !si.m_bDedicated && g_pMatchFramework->GetMatchSession() )
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{
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pDetails->MergeFrom( g_pMatchFramework->GetMatchSession()->GetSessionSettings(), KeyValues::MERGE_KV_BORROW );
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}
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//
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// Get server information
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//
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pDetails->SetString( "server/name", si.m_szServerName );
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pDetails->SetString( "server/server", si.m_bDedicated ? "dedicated" : "listen" );
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pDetails->SetString( "server/adronline", si.m_netAdrOnline.ToString() );
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pDetails->SetString( "server/adrlocal", si.m_netAdr.ToString() );
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if ( si.m_bDedicated && si.m_bLobbyExclusive && si.m_bGroupExclusive )
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pDetails->SetString( "system/access", "friends" );
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si.m_numMaxHumanPlayers = ClampArrayBounds( si.m_numMaxHumanPlayers, g_pMMF->GetMatchTitle()->GetTotalNumPlayersSupported() );
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pDetails->SetInt( "members/numSlots", si.m_numMaxHumanPlayers );
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si.m_numHumanPlayers = ClampArrayBounds( si.m_numHumanPlayers, si.m_numMaxHumanPlayers );
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pDetails->SetInt( "members/numPlayers", si.m_numHumanPlayers );
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static ConVarRef host_info_show( "host_info_show" );
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if ( host_info_show.GetInt() < 2 )
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pDetails->SetString( "options/action", "crypt" );
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}
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else if ( IVEngineClient *pIVEngineClient = g_pMatchExtensions->GetIVEngineClient() )
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{
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if ( pIVEngineClient->IsLevelMainMenuBackground() )
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return NULL;
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char const *szLevelName = pIVEngineClient->GetLevelNameShort();
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if ( !szLevelName || !*szLevelName )
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return NULL;
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MEM_ALLOC_CREDIT();
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pDetails = new KeyValues( "GameDetailsClient" );
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}
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if ( !pDetails )
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return NULL;
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// Allow title to add game-specific settings
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g_pMMF->GetMatchTitleGameSettingsMgr()->ExtendServerDetails( pDetails, pRequest );
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return pDetails;
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}
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static KeyValues * GetLobbyDetailsTemplate( char const *szReason = "", KeyValues *pSettings = NULL )
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{
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KeyValues *pDetails = KeyValues::FromString(
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"settings",
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" system { "
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" network #empty# "
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" access #empty# "
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" netflag #empty# "
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" lock #empty# "
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" } "
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" options { "
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" server #empty# "
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" } "
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" members { "
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" numSlots #int#0 "
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" numPlayers #int#0 "
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" } "
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);
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g_pMMF->GetMatchTitleGameSettingsMgr()->ExtendLobbyDetailsTemplate( pDetails, szReason, pSettings );
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return pDetails;
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}
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KeyValues * CMatchNetworkMsgControllerBase::UnpackGameDetailsFromQOS( MM_GameDetails_QOS_t const *pvQosReply )
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{
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//
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// Check if we have correct header
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//
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CUtlBuffer bufQos( pvQosReply->m_pvData, pvQosReply->m_numDataBytes, CUtlBuffer::READ_ONLY );
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bufQos.ActivateByteSwapping( !CByteswap::IsMachineBigEndian() );
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int iProtocol = bufQos.GetInt();
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int iVersion = bufQos.GetInt();
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if ( iProtocol != g_pMatchExtensions->GetINetSupport()->GetEngineBuildNumber() )
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return NULL;
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if ( 0 != iVersion )
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return NULL;
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//
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// Read the game details that we have received
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//
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MEM_ALLOC_CREDIT();
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KeyValues *pDetails = new KeyValues( "" );
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if ( !pDetails->ReadAsBinary( bufQos ) )
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{
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pDetails->deleteThis();
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return NULL;
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}
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// Read the terminator
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int iTerm = bufQos.GetInt();
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if ( iTerm != 0 )
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{
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DevWarning( "UnpackGameDetailsFromQOS found bad QOS block terminator!\n" );
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}
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return pDetails;
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}
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void CMatchNetworkMsgControllerBase::PackageGameDetailsForQOS( KeyValues *pSettings, CUtlBuffer &buf )
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{
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KeyValues *pDetails = GetLobbyDetailsTemplate( "qos", pSettings );
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KeyValues::AutoDelete autodelete( pDetails );
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// Keep only keys specified in the template
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pDetails->MergeFrom( pSettings, KeyValues::MERGE_KV_BORROW );
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// Write the details as binary
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buf.PutInt( g_pMatchExtensions->GetINetSupport()->GetEngineBuildNumber() );
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buf.PutInt( 0 );
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pDetails->WriteAsBinary( buf );
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buf.PutInt( 0 );
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}
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#if !defined( _X360 ) && !defined( NO_STEAM ) && !defined( SWDS )
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static void UnpackGameDetailsFromSteamLobbyInKey( uint64 uiLobbyID, char const *szPath, KeyValues *pKey )
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{
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// Iterate over all the values
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for ( KeyValues *val = pKey->GetFirstValue(); val; val = val->GetNextValue() )
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{
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char const *szLobbyData = steamapicontext->SteamMatchmaking()
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->GetLobbyData( uiLobbyID, CFmtStr( "%s%s", szPath, val->GetName() ) );
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switch ( val->GetDataType() )
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{
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case KeyValues::TYPE_INT:
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val->SetInt( "", atoi( szLobbyData ) );
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break;
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case KeyValues::TYPE_STRING:
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val->SetString( "", szLobbyData );
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break;
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default:
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DevWarning( "UnpackGameDetailsFromSteamLobby defined unknown type in schema!\n" );
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Assert( 0 );
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break;
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}
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}
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// Iterate over subkeys
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for ( KeyValues *sub = pKey->GetFirstTrueSubKey(); sub; sub = sub->GetNextTrueSubKey() )
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{
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UnpackGameDetailsFromSteamLobbyInKey( uiLobbyID, CFmtStr( "%s%s:", szPath, sub->GetName() ), sub );
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}
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}
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#endif
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KeyValues * CMatchNetworkMsgControllerBase::UnpackGameDetailsFromSteamLobby( uint64 uiLobbyID )
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{
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#if !defined( _X360 ) && !defined( NO_STEAM ) && !defined( SWDS )
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// Make sure the basic metadata is set on the lobby
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char const *arrRequiredMetadata[] = { "system:network", "system:access" };
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for ( int k = 0; k < ARRAYSIZE( arrRequiredMetadata ); ++ k )
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{
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char const *szMetadata = steamapicontext->SteamMatchmaking()->GetLobbyData( uiLobbyID, arrRequiredMetadata[k] );
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if ( !szMetadata || !*szMetadata )
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return NULL;
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}
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// Allocate details template
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KeyValues *pDetails = GetLobbyDetailsTemplate();
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// Iterate over all the keys
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UnpackGameDetailsFromSteamLobbyInKey( uiLobbyID, "", pDetails );
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// Get members info
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if ( KeyValues *kvMembers = pDetails->FindKey( "members", true ) )
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{
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int numSlots = steamapicontext->SteamMatchmaking()->GetLobbyMemberLimit( uiLobbyID );
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numSlots = ClampArrayBounds( numSlots, g_pMMF->GetMatchTitle()->GetTotalNumPlayersSupported() );
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kvMembers->SetInt( "numSlots", numSlots );
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int numPlayers = steamapicontext->SteamMatchmaking()->GetNumLobbyMembers( uiLobbyID );
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numPlayers = ClampArrayBounds( numPlayers, numSlots );
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kvMembers->SetInt( "numPlayers", numPlayers );
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}
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return pDetails;
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#endif
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return NULL;
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}
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KeyValues * CMatchNetworkMsgControllerBase::PackageGameDetailsForReservation( KeyValues *pSettings )
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{
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KeyValues *res = GetLobbyDetailsTemplate( "reserve", pSettings );
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res->SetName( COM_GetModDirectory() );
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// Keep only keys specified in the template
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res->MergeFrom( pSettings, KeyValues::MERGE_KV_BORROW );
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return res;
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}
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