/*
===========================================================================

Doom 3 BFG Edition GPL Source Code
Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company.

This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").

Doom 3 BFG Edition Source Code is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Doom 3 BFG Edition Source Code is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Doom 3 BFG Edition Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/


#undef private
#undef protected

// DG: achievements and signin is the same on windows, linux => put them in common dir
#include "common/achievements.h"
#include "common/signin.h"
// DG end

#include "sys_lobby_backend.h"
#include "sys_lobby.h"

class idSaveGameProcessorNextMap;
class idSaveGameProcessorSaveGame;
class idSaveGameProcessorLoadGame;
class idSaveGameProcessorDelete;
class idSaveGameProcessorEnumerateGames;

/*
================================================
idLobbyStub
================================================
*/
class idLobbyStub : public idLobbyBase
{
public:
	virtual bool						IsHost() const
	{
		return false;
	}
	virtual bool						IsPeer() const
	{
		return false;
	}
	virtual bool						HasActivePeers() const
	{
		return false;
	}
	virtual int							GetNumLobbyUsers() const
	{
		return 0;
	}
	virtual int							GetNumActiveLobbyUsers() const
	{
		return 0;
	}
	virtual bool						IsLobbyUserConnected( int index ) const
	{
		return false;
	}
	
	virtual lobbyUserID_t				GetLobbyUserIdByOrdinal( int userIndex ) const
	{
		return lobbyUserID_t();
	}
	virtual	int							GetLobbyUserIndexFromLobbyUserID( lobbyUserID_t lobbyUserID ) const
	{
		return -1;
	}
	
	virtual void						SendReliable( int type, idBitMsg& msg, bool callReceiveReliable = true, peerMask_t sessionUserMask = MAX_UNSIGNED_TYPE( peerMask_t ) ) {}
	virtual void						SendReliableToLobbyUser( lobbyUserID_t lobbyUserID, int type, idBitMsg& msg ) {}
	virtual void						SendReliableToHost( int type, idBitMsg& msg ) {}
	
	virtual const char* 				GetLobbyUserName( lobbyUserID_t lobbyUserID ) const
	{
		return "INVALID";
	}
	virtual void						KickLobbyUser( lobbyUserID_t lobbyUserID ) {}
	virtual bool						IsLobbyUserValid( lobbyUserID_t lobbyUserID ) const
	{
		return false;
	}
	virtual bool						IsLobbyUserLoaded( lobbyUserID_t lobbyUserID ) const
	{
		return false;
	}
	virtual bool						LobbyUserHasFirstFullSnap( lobbyUserID_t lobbyUserID ) const
	{
		return false;
	}
	virtual void						EnableSnapshotsForLobbyUser( lobbyUserID_t lobbyUserID ) {}
	
	virtual int							GetLobbyUserSkinIndex( lobbyUserID_t lobbyUserID ) const
	{
		return 0;
	}
	virtual bool						GetLobbyUserWeaponAutoReload( lobbyUserID_t lobbyUserID ) const
	{
		return false;
	}
	virtual bool						GetLobbyUserWeaponAutoSwitch( lobbyUserID_t lobbyUserID ) const
	{
		return false;
	}
	virtual int							GetLobbyUserLevel( lobbyUserID_t lobbyUserID ) const
	{
		return 0;
	}
	virtual int							GetLobbyUserQoS( lobbyUserID_t lobbyUserID ) const
	{
		return 0;
	}
	virtual int							GetLobbyUserTeam( lobbyUserID_t lobbyUserID ) const
	{
		return 0;
	}
	virtual bool						SetLobbyUserTeam( lobbyUserID_t lobbyUserID, int teamNumber )
	{
		return false;
	}
	virtual int							GetLobbyUserPartyToken( lobbyUserID_t lobbyUserID ) const
	{
		return 0;
	}
	virtual idPlayerProfile* 			GetProfileFromLobbyUser( lobbyUserID_t lobbyUserID )
	{
		return NULL;
	}
	virtual idLocalUser* 				GetLocalUserFromLobbyUser( lobbyUserID_t lobbyUserID )
	{
		return NULL;
	}
	virtual int							GetNumLobbyUsersOnTeam( int teamNumber ) const
	{
		return 0;
	}
	
	virtual int							PeerIndexFromLobbyUser( lobbyUserID_t lobbyUserID ) const
	{
		return -1;
	}
	
	virtual int							GetPeerTimeSinceLastPacket( int peerIndex ) const
	{
		return 0;
	}
	virtual int							PeerIndexForHost() const
	{
		return -1;
	}
	
	virtual lobbyUserID_t				AllocLobbyUserSlotForBot( const char* botName )
	{
		return lobbyUserID_t();
	}
	virtual void						RemoveBotFromLobbyUserList( lobbyUserID_t lobbyUserID ) {}
	virtual bool						GetLobbyUserIsBot( lobbyUserID_t lobbyUserID ) const
	{
		return false;
	}
	
	virtual const char* 				GetHostUserName() const
	{
		return "INVALID";
	}
	virtual const idMatchParameters& 	GetMatchParms() const
	{
		return fakeParms;
	}
	virtual bool						IsLobbyFull() const
	{
		return false;
	}
	
	virtual bool						EnsureAllPeersHaveBaseState()
	{
		return false;
	}
	virtual bool						AllPeersInGame() const
	{
		return false;
	}
	virtual int							GetNumConnectedPeers() const
	{
		return 0;
	}
	virtual int							GetNumConnectedPeersInGame() const
	{
		return 0;
	}
	virtual int							PeerIndexOnHost() const
	{
		return -1;
	}
	virtual bool						IsPeerDisconnected( int peerIndex ) const
	{
		return false;
	}
	
	virtual bool						AllPeersHaveStaleSnapObj( int objId )
	{
		return false;
	}
	virtual bool						AllPeersHaveExpectedSnapObj( int objId )
	{
		return false;
	}
	virtual void						RefreshSnapObj( int objId ) {}
	virtual void						MarkSnapObjDeleted( int objId ) {}
	virtual void						AddSnapObjTemplate( int objID, idBitMsg& msg ) {}
	
	virtual void						DrawDebugNetworkHUD() const {}
	virtual void						DrawDebugNetworkHUD2() const {}
	virtual void						DrawDebugNetworkHUD_ServerSnapshotMetrics( bool draw ) {}
private:
	idMatchParameters					fakeParms;
};

/*
================================================
idSessionLocal
================================================
*/
class idSessionLocal : public idSession
{
	friend class idLeaderboards;
	friend class idStatsSession;
	friend class idLobbyBackend360;
	friend class idLobbyBackendPS3;
	friend class idSessionLocalCallbacks;
	friend class idPsnAsyncSubmissionLookupPS3_TitleStorage;
	friend class idNetSessionPort;
	friend class lobbyAddress_t;
	
protected:
	//=====================================================================================================
	//	Mixed Common/Platform enums/structs
	//=====================================================================================================
	
	// Overall state of the session
	enum state_t
	{
		STATE_PRESS_START,							// We are at press start
		STATE_IDLE,									// We are at the main menu
		STATE_PARTY_LOBBY_HOST,						// We are in the party lobby menu as host
		STATE_PARTY_LOBBY_PEER,						// We are in the party lobby menu as a peer
		STATE_GAME_LOBBY_HOST,						// We are in the game lobby as a host
		STATE_GAME_LOBBY_PEER,						// We are in the game lobby as a peer
		STATE_GAME_STATE_LOBBY_HOST,				// We are in the game state lobby as a host
		STATE_GAME_STATE_LOBBY_PEER,				// We are in the game state lobby as a peer
		STATE_CREATE_AND_MOVE_TO_PARTY_LOBBY,		// We are creating a party lobby, and will move to that state when done
		STATE_CREATE_AND_MOVE_TO_GAME_LOBBY,		// We are creating a game lobby, and will move to that state when done
		STATE_CREATE_AND_MOVE_TO_GAME_STATE_LOBBY,	// We are creating a game state lobby, and will move to that state when done
		STATE_FIND_OR_CREATE_MATCH,
		STATE_CONNECT_AND_MOVE_TO_PARTY,
		STATE_CONNECT_AND_MOVE_TO_GAME,
		STATE_CONNECT_AND_MOVE_TO_GAME_STATE,
		STATE_BUSY,									// Doing something internally like a QoS/bandwidth challenge
		
		// These are last, so >= STATE_LOADING tests work
		STATE_LOADING,								// We are loading the map, preparing to go into a match
		STATE_INGAME,								// We are currently in a match
		NUM_STATES
	};
	
	enum connectType_t
	{
		CONNECT_NONE				= 0,
		CONNECT_DIRECT				= 1,
		CONNECT_FIND_OR_CREATE		= 2,
	};
	
	enum pendingInviteMode_t
	{
		PENDING_INVITE_NONE			= 0,		// No invite waiting
		PENDING_INVITE_WAITING		= 1,		// Invite is waiting
		PENDING_SELF_INVITE_WAITING	= 2,		// We invited ourselves to a match
	};
	
	struct contentData_t
	{
		bool						isMounted;
		idStrStatic<128>			displayName;
		idStrStatic< MAX_OSPATH >	packageFileName;
		idStrStatic< MAX_OSPATH >	rootPath;
		int							dlcID;
	};
	
public:
	idSessionLocal();
	virtual					~idSessionLocal();
	
	void					InitBaseState();
	
	virtual bool			IsPlatformPartyInLobby();
	
	// Downloadable Content
	virtual int				GetNumContentPackages() const;
	virtual int				GetContentPackageID( int contentIndex ) const;
	virtual const char* 	GetContentPackagePath( int contentIndex ) const;
	virtual int				GetContentPackageIndexForID( int contentID ) const;
	
	virtual bool			GetSystemMarketplaceHasNewContent() const
	{
		return marketplaceHasNewContent;
	}
	virtual void			SetSystemMarketplaceHasNewContent( bool hasNewContent )
	{
		marketplaceHasNewContent = hasNewContent;
	}
	
	// Lobby management
	virtual void			CreatePartyLobby( const idMatchParameters& parms_ );
	virtual void			FindOrCreateMatch( const idMatchParameters& parms );
	virtual void			CreateMatch( const idMatchParameters& parms_ );
	virtual void			CreateGameStateLobby( const idMatchParameters& parms_ );
	
	virtual void			UpdatePartyParms( const idMatchParameters& parms_ );
	virtual void			UpdateMatchParms( const idMatchParameters& parms_ );
	virtual void			StartMatch();
	virtual	void			SetSessionOption( sessionOption_t option )
	{
		sessionOptions |= option;
	}
	virtual	void			ClearSessionOption( sessionOption_t option )
	{
		sessionOptions &= ~option;
	}
	virtual sessionState_t	GetBackState();
	virtual void			Cancel();
	virtual void			MoveToPressStart();
	virtual void			FinishDisconnect();
	virtual bool			ShouldShowMigratingDialog() const;	// Note this is not in sys_session.h
	virtual bool			IsCurrentLobbyMigrating() const;
	virtual bool			IsLosingConnectionToHost() const;
	
	// Migration
	virtual bool			WasMigrationGame() const;
	virtual bool			ShouldRelaunchMigrationGame() const;
	virtual bool			GetMigrationGameData( idBitMsg& msg, bool reading );
	virtual bool			GetMigrationGameDataUser( lobbyUserID_t lobbyUserID, idBitMsg& msg, bool reading );
	
	virtual bool			WasGameLobbyCoalesced() const
	{
		return gameLobbyWasCoalesced;
	}
	
	// Misc
	virtual	int				GetLoadingID()
	{
		return loadingID;
	}
	virtual bool			IsAboutToLoad() const
	{
		return GetGameLobby().IsLobbyActive() && GetGameLobby().startLoadingFromHost;
	}
	virtual bool			GetMatchParamUpdate( int& peer, int& msg );
	virtual int				GetInputRouting( int inputRouting[ MAX_INPUT_DEVICES ] );
	virtual void			EndMatch( bool premature = false );			// Meant for host to end match gracefully, go back to lobby, tally scores, etc
	virtual void			MatchFinished();							// this is for when the game is over before we go back to lobby. Need this incase the host leaves during this time
	virtual void			QuitMatch();		// Meant for host or peer to quit the match before it ends, will instigate host migration, etc
	virtual void			QuitMatchToTitle(); // Will forcefully quit the match and return to the title screen.
	virtual void			LoadingFinished();
	virtual void			Pump();
	virtual void			ProcessSnapAckQueue();
	
	virtual sessionState_t	GetState() const;
	virtual const char* 	GetStateString() const ;
	
	virtual void			SendUsercmds( idBitMsg& msg );
	virtual void			SendSnapshot( idSnapShot& ss );
	virtual const char* 	GetPeerName( int peerNum );
	
	virtual const char* 	GetLocalUserName( int i ) const
	{
		return signInManager->GetLocalUserByIndex( i )->GetGamerTag();
	}
	virtual void			UpdateSignInManager();
	virtual idPlayerProfile* GetProfileFromMasterLocalUser();
	
	virtual void			PrePickNewHost( idLobby& lobby, bool forceMe, bool inviteOldHost );
	virtual bool			PreMigrateInvite( idLobby& lobby );
	
	//=====================================================================================================
	// Title Storage Vars
	//=====================================================================================================
	virtual float			GetTitleStorageFloat( const char* name, float defaultFloat ) const
	{
		return titleStorageVars.GetFloat( name, defaultFloat );
	}
	virtual int				GetTitleStorageInt( const char* name, int defaultInt ) const
	{
		return titleStorageVars.GetInt( name, defaultInt );
	}
	virtual bool			GetTitleStorageBool( const char* name, bool defaultBool ) const
	{
		return titleStorageVars.GetBool( name, defaultBool );
	}
	virtual const char* 	GetTitleStorageString( const char* name, const char* defaultString ) const
	{
		return titleStorageVars.GetString( name, defaultString );
	}
	
	virtual bool			GetTitleStorageFloat( const char* name, float defaultFloat, float& out ) const
	{
		return titleStorageVars.GetFloat( name, defaultFloat, out );
	}
	virtual bool			GetTitleStorageInt( const char* name, int defaultInt, int& out ) const
	{
		return titleStorageVars.GetInt( name, defaultInt, out );
	}
	virtual bool			GetTitleStorageBool( const char* name, bool defaultBool, bool& out ) const
	{
		return titleStorageVars.GetBool( name, defaultBool, out );
	}
	virtual bool			GetTitleStorageString( const char* name, const char* defaultString, const char** out ) const
	{
		return titleStorageVars.GetString( name, defaultString, out );
	}
	
	virtual bool			IsTitleStorageLoaded()
	{
		return titleStorageLoaded;
	}
	
	//=====================================================================================================
	//	Voice chat
	//=====================================================================================================
	virtual voiceState_t		GetLobbyUserVoiceState( lobbyUserID_t lobbyUserID );
	virtual voiceStateDisplay_t GetDisplayStateFromVoiceState( voiceState_t voiceState ) const;
	virtual void				ToggleLobbyUserVoiceMute( lobbyUserID_t lobbyUserID );
	virtual void				SetActiveChatGroup( int groupIndex );
	virtual void				UpdateMasterUserHeadsetState();
	
	//=====================================================================================================
	//	Bandwidth / QoS checking
	//=====================================================================================================
	virtual bool			StartOrContinueBandwidthChallenge( bool forceStart );
	virtual void			DebugSetPeerSnaprate( int peerIndex, int snapRateMS );
	virtual float			GetIncomingByteRate();
	
	//=====================================================================================================
	// Invites
	//=====================================================================================================
	virtual void			HandleBootableInvite( int64 lobbyId = 0 ) = 0;
	virtual void			ClearBootableInvite() = 0;
	virtual void			ClearPendingInvite() = 0;
	virtual bool			HasPendingBootableInvite() = 0;
	virtual void			SetDiscSwapMPInvite( void* parm ) = 0;		// call to request a discSwap multiplayer invite
	virtual void* 			GetDiscSwapMPInviteParms() = 0;
	virtual bool			IsDiscSwapMPInviteRequested() const
	{
		return inviteInfoRequested;
	}
	
	bool					GetFlushedStats()
	{
		return flushedStats;
	}
	void					SetFlushedStats( bool _flushedStats )
	{
		flushedStats = _flushedStats;
	}
	
	//=====================================================================================================
	// Notifications
	//=====================================================================================================
	// This is called when a LocalUser is signed in/out
	virtual void			OnLocalUserSignin( idLocalUser* user );
	virtual void			OnLocalUserSignout( idLocalUser* user );
	
	// This is called when the master LocalUser is signed in/out, these are called after OnLocalUserSignin/out()
	virtual void			OnMasterLocalUserSignout();
	virtual void			OnMasterLocalUserSignin();
	
	// After a local user has signed in and their profile has loaded
	virtual void			OnLocalUserProfileLoaded( idLocalUser* user );
	
	//=====================================================================================================
	//	Platform specific (different platforms implement these differently)
	//=====================================================================================================
	
	virtual void			Initialize() = 0;
	virtual void			Shutdown() = 0;
	
	virtual void			InitializeSoundRelatedSystems() = 0;
	virtual void			ShutdownSoundRelatedSystems() = 0;
	
	virtual void			PlatformPump() = 0;
	
	virtual void			InviteFriends() = 0;
	virtual void			InviteParty() = 0;
	virtual void			ShowPartySessions() = 0;
	
	virtual bool			ProcessInputEvent( const sysEvent_t* ev ) = 0;
	
	// Play with Friends server listing
	virtual int				NumServers() const = 0;
	virtual void			ListServers( const idCallback& callback ) = 0;
	virtual void			ListServersCommon();
	virtual void			CancelListServers() = 0;
	virtual void			ConnectToServer( int i ) = 0;
	virtual const serverInfo_t* ServerInfo( int i ) const = 0;
	virtual const idList< idStr >* ServerPlayerList( int i );
	virtual void			ShowServerGamerCardUI( int i ) = 0;
	
	virtual void 			HandleServerQueryRequest( lobbyAddress_t& remoteAddr, idBitMsg& msg, int msgType ) = 0;
	virtual void 			HandleServerQueryAck( lobbyAddress_t& remoteAddr, idBitMsg& msg ) = 0;
	
	// System UI
	virtual bool			IsSystemUIShowing() const = 0;
	virtual void			SetSystemUIShowing( bool show ) = 0;
	
	virtual void			ShowSystemMarketplaceUI() const = 0;
	virtual void			ShowLobbyUserGamerCardUI( lobbyUserID_t lobbyUserID ) = 0;
	
	// Leaderboards
	virtual void			LeaderboardUpload( lobbyUserID_t lobbyUserID, const leaderboardDefinition_t* leaderboard, const column_t* stats, const idFile_Memory* attachment = NULL ) = 0;
	virtual void			LeaderboardDownload( int sessionUserIndex, const leaderboardDefinition_t* leaderboard, int startingRank, int numRows, const idLeaderboardCallback& callback ) = 0;
	virtual void			LeaderboardDownloadAttachment( int sessionUserIndex, const leaderboardDefinition_t* leaderboard, int64 attachmentID ) = 0;
	
	// Scoring (currently just for TrueSkill)
	virtual void			SetLobbyUserRelativeScore( lobbyUserID_t lobbyUserID, int relativeScore, int team ) = 0;
	
	virtual void			LeaderboardFlush() = 0;
	
	//=====================================================================================================i'
	//	Savegames
	//=====================================================================================================
	virtual saveGameHandle_t	SaveGameSync( const char* name, const saveFileEntryList_t& files, const idSaveGameDetails& description );
	virtual saveGameHandle_t	SaveGameAsync( const char* name, const saveFileEntryList_t& files, const idSaveGameDetails& description );
	virtual saveGameHandle_t	LoadGameSync( const char* name, saveFileEntryList_t& files );
	virtual saveGameHandle_t	EnumerateSaveGamesSync();
	virtual saveGameHandle_t	EnumerateSaveGamesAsync();
	virtual saveGameHandle_t	DeleteSaveGameSync( const char* name );
	virtual saveGameHandle_t	DeleteSaveGameAsync( const char* name );
	
	virtual bool							IsSaveGameCompletedFromHandle( const saveGameHandle_t& handle ) const
	{
		return saveGameManager->IsSaveGameCompletedFromHandle( handle );
	}
	virtual void							CancelSaveGameWithHandle( const saveGameHandle_t& handle )
	{
		GetSaveGameManager().CancelWithHandle( handle );
	}
	virtual const saveGameDetailsList_t& 	GetEnumeratedSavegames() const
	{
		return saveGameManager->GetEnumeratedSavegames();
	}
	virtual bool							IsEnumerating() const;
	virtual saveGameHandle_t				GetEnumerationHandle() const;
	virtual void							SetCurrentSaveSlot( const char* slotName )
	{
		currentSaveSlot = slotName;
	}
	virtual const char* 					GetCurrentSaveSlot() const
	{
		return currentSaveSlot.c_str();
	}
	
	// Notifications
	void					OnSaveCompleted( idSaveLoadParms* parms );
	void					OnLoadCompleted( idSaveLoadParms* parms );
	void					OnDeleteCompleted( idSaveLoadParms* parms );
	void					OnEnumerationCompleted( idSaveLoadParms* parms );
	
	// Error checking
	virtual bool			IsDLCAvailable( const char* mapName );
	virtual bool			LoadGameCheckDiscNumber( idSaveLoadParms& parms );
	bool					LoadGameCheckDescriptionFile( idSaveLoadParms& parms );
	
	// Downloadable Content
	virtual void			EnumerateDownloadableContent() = 0;
	
	void					DropClient( int peerNum, int session );
	
protected:

	float					GetUpstreamDropRate()
	{
		return upstreamDropRate;
	}
	float					GetUpstreamQueueRate()
	{
		return upstreamQueueRate;
	}
	int						GetQueuedBytes()
	{
		return queuedBytes;
	}
	
	//=====================================================================================================
	// Common functions (sys_session_local.cpp)
	//=====================================================================================================
	void					HandleLobbyControllerState( int lobbyType );
	virtual void			UpdatePendingInvite();
	bool					HandleState();
	
	// The party and game lobby are the two platform lobbies that notify the backends (Steam/PSN/LIVE of changes)
	idLobby& 				GetPartyLobby()
	{
		return partyLobby;
	}
	const idLobby& 			GetPartyLobby() const
	{
		return partyLobby;
	}
	idLobby& 				GetGameLobby()
	{
		return gameLobby;
	}
	const idLobby& 			GetGameLobby() const
	{
		return gameLobby;
	}
	
	// Game state lobby is the lobby used while in-game.  It is so the dedicated server can host this lobby
	// and have all platform clients join. It does NOT notify the backends of changes, it's purely for the dedicated
	// server to be able to host the in-game lobby.
	// Generally, you would call GetActingGameStateLobby.  If we are not using game state lobby, GetActingGameStateLobby will return GetGameLobby insread.
	idLobby& 				GetGameStateLobby()
	{
		return gameStateLobby;
	}
	const idLobby& 			GetGameStateLobby() const
	{
		return gameStateLobby;
	}
	
	idLobby& 				GetActingGameStateLobby();
	const idLobby& 			GetActingGameStateLobby() const;
	
	// GetActivePlatformLobby will return either the game or party lobby, it won't return the game state lobby
	// This function is generally used for menus, in-game code should refer to GetActingGameStateLobby
	idLobby* 				GetActivePlatformLobby();
	const idLobby* 			GetActivePlatformLobby() const;
	
	idLobby* 				GetLobbyFromType( idLobby::lobbyType_t lobbyType );
	
	virtual idLobbyBase& 	GetPartyLobbyBase()
	{
		return partyLobby;
	}
	virtual idLobbyBase& 	GetGameLobbyBase()
	{
		return gameLobby;
	}
	virtual idLobbyBase& 	GetActingGameStateLobbyBase()
	{
		return GetActingGameStateLobby();
	}
	
	virtual idLobbyBase& 	GetActivePlatformLobbyBase();
	virtual idLobbyBase& 	GetLobbyFromLobbyUserID( lobbyUserID_t lobbyUserID );
	
	void					SetState( state_t newState );
	bool					HandlePackets();
	
	void					HandleVoiceRestrictionDialog();
	void					SetDroppedByHost( bool dropped )
	{
		droppedByHost = dropped;
	}
	bool					GetDroppedByHost()
	{
		return droppedByHost;
	}
	
public:
	int						storedPeer;
	int						storedMsgType;
	
protected:
	static const char* 		stateToString[ NUM_STATES ];
	
	state_t					localState;
	uint32					sessionOptions;
	
	connectType_t			connectType;
	int						connectTime;
	
	idLobby					partyLobby;
	idLobby					gameLobby;
	idLobby					gameStateLobby;
	idLobbyStub				stubLobby;				// We use this when we request the active lobby when we are not in a lobby (i.e at press start)
	
	int						currentID;				// The host used this to send out a unique id to all users so we can identify them
	
	class idVoiceChatMgr* 	voiceChat;
	int						lastVoiceSendtime;
	bool					hasShownVoiceRestrictionDialog;
	
	pendingInviteMode_t		pendingInviteMode;
	int						pendingInviteDevice;
	lobbyConnectInfo_t		pendingInviteConnectInfo;
	
	bool					isSysUIShowing;
	
	idDict					titleStorageVars;
	bool					titleStorageLoaded;
	
	int						showMigratingInfoStartTime;
	
	int						nextGameCoalesceTime;
	bool					gameLobbyWasCoalesced;
	int						numFullSnapsReceived;
	
	bool					flushedStats;
	
	int						loadingID;
	
	bool					inviteInfoRequested;
	
	idSaveGameProcessorSaveFiles* processorSaveFiles;
	idSaveGameProcessorLoadFiles* processorLoadFiles;
	idSaveGameProcessorDelete* processorDelete;
	idSaveGameProcessorEnumerateGames* processorEnumerate;
	
	idStr							currentSaveSlot;
	saveGameHandle_t				enumerationHandle;
	
	//------------------------
	// State functions
	//------------------------
	bool	State_Party_Lobby_Host();
	bool	State_Party_Lobby_Peer();
	bool	State_Game_Lobby_Host();
	bool	State_Game_Lobby_Peer();
	bool	State_Game_State_Lobby_Host();
	bool	State_Game_State_Lobby_Peer();
	bool	State_Loading();
	bool	State_InGame();
	bool	State_Find_Or_Create_Match();
	bool	State_Create_And_Move_To_Party_Lobby();
	bool	State_Create_And_Move_To_Game_Lobby();
	bool	State_Create_And_Move_To_Game_State_Lobby();
	
	bool	State_Connect_And_Move_To_Party();
	bool	State_Connect_And_Move_To_Game();
	bool	State_Connect_And_Move_To_Game_State();
	bool	State_Finalize_Connect();
	bool	State_Busy();
	
	// -----------------------
	// Downloadable Content
	// -----------------------
	static const int MAX_CONTENT_PACKAGES = 16;
	
	
	idStaticList<contentData_t, MAX_CONTENT_PACKAGES>	downloadedContent;
	bool												marketplaceHasNewContent;
	
	class idQueuePacket
	{
	public:
		byte						data[ idPacketProcessor::MAX_FINAL_PACKET_SIZE ];
		lobbyAddress_t				address;
		int							size;
		int							time;
		bool						dedicated;
		idQueueNode<idQueuePacket>	queueNode;
	};
	
	idBlockAlloc< idQueuePacket, 64, TAG_NETWORKING >	packetAllocator;
	idQueue< idQueuePacket, &idQueuePacket::queueNode >	sendQueue;
	idQueue< idQueuePacket, &idQueuePacket::queueNode >	recvQueue;
	
	float												upstreamDropRate;		// instant rate in B/s at which we are dropping packets due to simulated upstream saturation
	int													upstreamDropRateTime;
	
	float												upstreamQueueRate;		// instant rate in B/s at which queued packets are coming out after local buffering due to upstream saturation
	int													upstreamQueueRateTime;
	
	int													queuedBytes;
	
	int													waitingOnGameStateMembersToLeaveTime;
	int													waitingOnGameStateMembersToJoinTime;
	
	void	TickSendQueue();
	
	void	QueuePacket( idQueue< idQueuePacket, &idQueuePacket::queueNode >& queue, int time, const lobbyAddress_t& to, const void* data, int size, bool dedicated );
	bool	ReadRawPacketFromQueue( int time, lobbyAddress_t& from, void* data, int& size, bool& outDedicated, int maxSize );
	
	void	SendRawPacket( const lobbyAddress_t& to, const void* data, int size, bool dedicated );
	bool	ReadRawPacket( lobbyAddress_t& from, void* data, int& size, bool& outDedicated, int maxSize );
	
	void	ConnectAndMoveToLobby( idLobby& lobby, const lobbyConnectInfo_t& connectInfo, bool fromInvite );
	void	GoodbyeFromHost( idLobby& lobby, int peerNum, const lobbyAddress_t& remoteAddress, int msgType );
	
	void	WriteLeaderboardToMsg( idBitMsg& msg, const leaderboardDefinition_t* leaderboard, const column_t* stats );
	void	SendLeaderboardStatsToPlayer( lobbyUserID_t lobbyUserID, const leaderboardDefinition_t* leaderboard, const column_t* stats );
	void	RecvLeaderboardStatsForPlayer( idBitMsg& msg );
	
	const leaderboardDefinition_t* ReadLeaderboardFromMsg( idBitMsg& msg, column_t* stats );
	bool	RequirePersistentMaster();
	
	virtual idNetSessionPort& 	GetPort( bool dedicated = false ) = 0;
	virtual idLobbyBackend* 	CreateLobbyBackend( const idMatchParameters& p, float skillLevel, idLobbyBackend::lobbyBackendType_t lobbyType ) = 0;
	virtual idLobbyBackend* 	FindLobbyBackend( const idMatchParameters& p, int numPartyUsers, float skillLevel, idLobbyBackend::lobbyBackendType_t lobbyType ) = 0;
	virtual idLobbyBackend* 	JoinFromConnectInfo( const lobbyConnectInfo_t& connectInfo , idLobbyBackend::lobbyBackendType_t lobbyType ) = 0;
	virtual void				DestroyLobbyBackend( idLobbyBackend* lobby ) = 0;
	virtual void				PumpLobbies() = 0;
	virtual bool				GetLobbyAddressFromNetAddress( const netadr_t& netAddr, lobbyAddress_t& outAddr ) const = 0;
	virtual bool				GetNetAddressFromLobbyAddress( const lobbyAddress_t& lobbyAddress, netadr_t& outNetAddr ) const = 0;
	
	void 	HandleDedicatedServerQueryRequest( lobbyAddress_t& remoteAddr, idBitMsg& msg, int msgType );
	void 	HandleDedicatedServerQueryAck( lobbyAddress_t& remoteAddr, idBitMsg& msg );
	
	
	void	ClearMigrationState();
	// this is called when the mathc is over and returning to lobby
	void	EndMatchInternal( bool premature = false );
	// this is called when the game finished and we are in the end match recap
	void	MatchFinishedInternal();
	void	EndMatchForMigration();
	
	void	MoveToPressStart( gameDialogMessages_t msg );
	
	// Voice chat
	void	SendVoiceAudio();
	void	HandleOobVoiceAudio( const lobbyAddress_t& from, const idBitMsg& msg );
	void	SetVoiceGroupsToTeams();
	void	ClearVoiceGroups();
	
	// All the new functions going here for now until it can all be cleaned up
	void	StartSessions();
	void	EndSessions();
	void	SetLobbiesAreJoinable( bool joinable );
	void	MoveToMainMenu();				// End all session (async), and return to IDLE state
	bool	WaitOnLobbyCreate( idLobby& lobby );
	bool	DetectDisconnectFromService( bool cancelAndShowMsg );
	void	HandleConnectionFailed( idLobby& lobby, bool wasFull );
	void	ConnectToNextSearchResultFailed( idLobby& lobby );
	bool	HandleConnectAndMoveToLobby( idLobby& lobby );
	
	void	VerifySnapshotInitialState();
	
	void	ComputeNextGameCoalesceTime();
	
	void	StartLoading();
	
	bool	ShouldHavePartyLobby();
	void	ValidateLobbies();
	void	ValidateLobby( idLobby& lobby );
	
	void	ReadTitleStorage( void* buffer, int bufferLen );
	
	bool	ReadDLCInfo( idDict& dlcInfo, void* buffer, int bufferLen );
	
	idSessionCallbacks*	 sessionCallbacks;
	
	int		offlineTransitionTimerStart;
	
	bool	droppedByHost;
	
	
};

/*
========================
idSessionLocalCallbacks
	The more the idLobby class needs to call back into this class, the more likely we're doing something wrong, and there is a better way.
========================
*/
class idSessionLocalCallbacks : public idSessionCallbacks
{
public:
	idSessionLocalCallbacks( idSessionLocal* sessionLocal_ )
	{
		sessionLocal = sessionLocal_;
	}
	
	virtual idLobby& 				GetPartyLobby()
	{
		return sessionLocal->GetPartyLobby();
	}
	virtual idLobby& 				GetGameLobby()
	{
		return sessionLocal->GetGameLobby();
	}
	virtual idLobby& 				GetActingGameStateLobby()
	{
		return sessionLocal->GetActingGameStateLobby();
	}
	virtual idLobby* 				GetLobbyFromType( idLobby::lobbyType_t lobbyType )
	{
		return sessionLocal->GetLobbyFromType( lobbyType );
	}
	
	virtual int						GetUniquePlayerId() const
	{
		return sessionLocal->currentID++;
	}
	virtual idSignInManagerBase&		GetSignInManager()
	{
		return *sessionLocal->signInManager;
	}
	virtual	void					SendRawPacket( const lobbyAddress_t& to, const void* data, int size, bool useDirectPort )
	{
		sessionLocal->SendRawPacket( to, data, size, useDirectPort );
	}
	
	virtual bool					BecomingHost( idLobby& lobby );
	virtual void					BecameHost( idLobby& lobby );
	virtual bool					BecomingPeer( idLobby& lobby );
	virtual void					BecamePeer( idLobby& lobby );
	
	virtual void					FailedGameMigration( idLobby& lobby );
	virtual void					MigrationEnded( idLobby& lobby );
	
	virtual void					GoodbyeFromHost( idLobby& lobby, int peerNum, const lobbyAddress_t& remoteAddress, int msgType );
	virtual	uint32					GetSessionOptions()
	{
		return sessionLocal->sessionOptions;
	}
	
	virtual bool					AnyPeerHasAddress( const lobbyAddress_t& remoteAddress ) const;
	
	virtual idSession::sessionState_t GetState() const
	{
		return sessionLocal->GetState();
	}
	
	virtual void					ClearMigrationState()
	{
		GetPartyLobby().ResetAllMigrationState();
		GetGameLobby().ResetAllMigrationState();
	}
	
	virtual void					EndMatchInternal( bool premature = false )
	{
		sessionLocal->EndMatchInternal( premature );
	}
	
	virtual void					RecvLeaderboardStats( idBitMsg& msg );
	
	virtual void					ReceivedFullSnap();
	
	virtual void					LeaveGameLobby();
	
	virtual void					PrePickNewHost( idLobby& lobby, bool forceMe, bool inviteOldHost );
	virtual bool					PreMigrateInvite( idLobby& lobby );
	
	virtual void					HandleOobVoiceAudio( const lobbyAddress_t& from, const idBitMsg& msg )
	{
		sessionLocal->HandleOobVoiceAudio( from, msg );
	}
	
	virtual void					ConnectAndMoveToLobby( idLobby::lobbyType_t destLobbyType, const lobbyConnectInfo_t& connectInfo, bool waitForPartyOk );
	
	virtual idVoiceChatMgr* 		GetVoiceChat()
	{
		return sessionLocal->voiceChat;
	}
	
	virtual void					HandleServerQueryRequest( lobbyAddress_t& remoteAddr, idBitMsg& msg, int msgType );
	virtual void 					HandleServerQueryAck( lobbyAddress_t& remoteAddr, idBitMsg& msg );
	
	virtual void 					HandlePeerMatchParamUpdate( int peer, int msg );
	
	virtual idLobbyBackend* 		CreateLobbyBackend( const idMatchParameters& p, float skillLevel, idLobbyBackend::lobbyBackendType_t lobbyType );
	virtual idLobbyBackend* 		FindLobbyBackend( const idMatchParameters& p, int numPartyUsers, float skillLevel, idLobbyBackend::lobbyBackendType_t lobbyType );
	virtual idLobbyBackend* 		JoinFromConnectInfo( const lobbyConnectInfo_t& connectInfo , idLobbyBackend::lobbyBackendType_t lobbyType );
	virtual void					DestroyLobbyBackend( idLobbyBackend* lobby );
	
	idSessionLocal* sessionLocal;
};