Major redesign: The game can not be left without disconnecting from the server. This happens if a player is kicked, if he wishes to leave, or for other reasons. Error packets from the server will always cause a disconnect, however.

If joining a game fails, there is a proper failure packet now.

docs/net_protocol.txt

@@ -264,12 +264,28 @@ Server Reply: Join Game Ack
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 
 
+Server Reply: Join Game Failed
+
+	 0                   1                   2                   3
+	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+	|        Message Type = 12      |     Message Length = 8        |
+	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+	|         Failure Reason        |          Reserved             |
+	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+Failure Reason:
+	0x0001 - Game is full
+	0x0002 - Game is already running
+	0x0003 - Invalid Password
+	0xFFFF - Other reason
+
+
 Server Notification: Player Joined
 
 	 0                   1                   2                   3
 	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-	|        Message Type = 12      |     Message Length = 12       |
+	|        Message Type = 13      |     Message Length = 12       |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 	|                           Player ID                           |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -284,7 +300,7 @@ Server Notification: Player Left
 	 0                   1                   2                   3
 	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-	|        Message Type = 13      |     Message Length = 8        |
+	|        Message Type = 14      |     Message Length = 8        |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 	|                           Player ID                           |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -295,7 +311,7 @@ Client Request: Kick Player
 	 0                   1                   2                   3
 	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-	|        Message Type = 14      |     Message Length = 8        |
+	|        Message Type = 15      |     Message Length = 8        |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 	|                           Player ID                           |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -306,10 +322,11 @@ Client Request: Leave Current Game
 	 0                   1                   2                   3
 	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-	|        Message Type = 15      |     Message Length = 8        |
+	|        Message Type = 16      |     Message Length = 8        |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 	|                            Reserved                           |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+(will be answered with a Server Notification: Removed From Game)
 
 
 Client Request: Start Event
@@ -317,7 +334,7 @@ Client Request: Start Event
 	 0                   1                   2                   3
 	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-	|        Message Type = 16      |     Message Length = 8        |
+	|        Message Type = 17      |     Message Length = 8        |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 	|          Start Flags          |           Reserved            |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -330,7 +347,7 @@ Server Notification: Game Start
 	 0                   1                   2                   3
 	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-	|        Message Type = 17      |        Message Length         |
+	|        Message Type = 18      |        Message Length         |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 	|                     Start Dealer Player Id                    |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -361,7 +378,7 @@ Server Notification: Hand Start
 	 0                   1                   2                   3
 	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-	|        Message Type = 18      |     Message Length = 8        |
+	|        Message Type = 19      |     Message Length = 8        |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 	|         Your 1st Card         |       Your 2nd Card           |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -375,7 +392,7 @@ Server Request/Notification: Player's Turn
 	 0                   1                   2                   3
 	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-	|        Message Type = 19      |     Message Length = 8        |
+	|        Message Type = 20      |     Message Length = 8        |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 	|                           Player ID                           |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -394,7 +411,7 @@ Client Reply/Request: Player's Action
 	 0                   1                   2                   3
 	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-	|        Message Type = 20      |     Message Length = 12       |
+	|        Message Type = 21      |     Message Length = 12       |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 	|          Game State           |         Player Action         |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -419,7 +436,7 @@ Server Notification: Player's Action Done
 	 0                   1                   2                   3
 	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-	|        Message Type = 21      |     Message Length = 20       |
+	|        Message Type = 22      |     Message Length = 20       |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 	|                           Player ID                           |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -440,7 +457,7 @@ Server Reply: Player's Action Rejected
 	 0                   1                   2                   3
 	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-	|        Message Type = 22      |     Message Length = 16       |
+	|        Message Type = 23      |     Message Length = 16       |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 	|          Game State           |         Player Action         |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -468,7 +485,7 @@ Server Notification: Deal Flop Cards
 	 0                   1                   2                   3
 	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-	|        Message Type = 23      |     Message Length = 12       |
+	|        Message Type = 24      |     Message Length = 12       |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 	|         Flop 1st Card         |       Flop 2nd Card           |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -481,7 +498,7 @@ Server Notification: Deal Turn Card
 	 0                   1                   2                   3
 	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-	|        Message Type = 24      |     Message Length = 8        |
+	|        Message Type = 25      |     Message Length = 8        |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 	|           Turn Card           |           Reserved            |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -492,7 +509,7 @@ Server Notification: Deal River Card
 	 0                   1                   2                   3
 	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-	|        Message Type = 25      |     Message Length = 8        |
+	|        Message Type = 26      |     Message Length = 8        |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 	|          River Card           |           Reserved            |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -503,7 +520,7 @@ Server Notification: All In Show Cards
 	 0                   1                   2                   3
 	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-	|        Message Type = 26      |       Message Length          |
+	|        Message Type = 27      |       Message Length          |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 	| Number Of PlayerCards Records |          Reserved             |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -525,7 +542,7 @@ Server Notification: End Of Hand Show Cards
 	 0                   1                   2                   3
 	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-	|        Message Type = 27      |       Message Length          |
+	|        Message Type = 28      |       Message Length          |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 	|Number Of PlayerResult Records |          Reserved             |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -559,7 +576,7 @@ Server Notification: End Of Hand Hide Cards
 	 0                   1                   2                   3
 	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-	|        Message Type = 28      |     Message Length = 16       |
+	|        Message Type = 29      |     Message Length = 16       |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 	|                           Player ID                           |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -574,12 +591,30 @@ Server Notification: End Of Game
 	 0                   1                   2                   3
 	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-	|        Message Type = 29      |     Message Length = 8        |
+	|        Message Type = 30      |     Message Length = 8        |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 	|                        Winner Player Id                       |
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 
 
+Server Notification: Removed From Game
+
+	 0                   1                   2                   3
+	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+	|      Message Type = 256       |     Message Length = 8        |
+	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+	|        Remove Reason          |          Reserved             |
+	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+Remove Reason:
+	0x0000 - On Request (no error)
+	0x0001 - Game is full
+	0x0002 - Game is already running
+	0x0003 - Kicked from the game
+	0xFFFF - Other reason
+
+
+
 Client Request: Send Chat Text
 
 	 0                   1                   2                   3
@@ -614,7 +649,7 @@ Server Notification: Chat Text
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 
 
-Server Reply: Error
+Server Notification: Error
 
 	 0                   1                   2                   3
 	 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
@@ -625,12 +660,13 @@ Server Reply: Error
 	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 
 Error Reason:
-	0x0001 - Join Game - Version not supported
-	0x0002 - Join Game - Server full
-	0x0003 - Join Game - Game is already running
-	0x0004 - Join Game - Invalid Password
-	0x0005 - Join Game - Player Name already in use
-	0x0006 - Join Game - Invalid Player Name
+	0x0000 - Reserved
+	0x0001 - Init - Version not supported
+	0x0002 - Init - Server Full
+	0x0003 - Init - (unused)
+	0x0004 - Init - Invalid Password
+	0x0005 - Init - Player Name already in use
+	0x0006 - Init - Invalid Player Name
 	0xFF01 - General Error - Invalid packet
 	0xFF02 - General Error - Invalid state
 	0xFF03 - General Error - Kicked from the server

src/engine/playerinterface.h

@@ -80,8 +80,8 @@ public:
 	virtual void setMyCardsValueInt(int theValue) =0;
 	virtual int getMyCardsValueInt() const =0;
 
-	virtual void setMyBestHandPosition(int* theValue) =0;
-	virtual void getMyBestHandPosition(int* theValue) const =0;
+	virtual void setMyBestHandPosition(int* theValue) =0;
+	virtual void getMyBestHandPosition(int* theValue) const =0;
 
 	virtual void setMyRoundStartCash(int theValue) =0;
 	virtual int getMyRoundStartCash() const =0;

src/gui/generic/serverguiwrapper.cpp

@@ -108,6 +108,8 @@ void ServerGuiWrapper::logPlayerWinGame(std::string playerName, int gameID) {}
 void ServerGuiWrapper::SignalNetClientConnect(int actionID) { if (myClientcb) myClientcb->SignalNetClientConnect(actionID); }
 void ServerGuiWrapper::SignalNetClientGameInfo(int actionID) { if (myClientcb) myClientcb->SignalNetClientGameInfo(actionID); }
 void ServerGuiWrapper::SignalNetClientError(int errorID, int osErrorID) { if (myClientcb) myClientcb->SignalNetClientError(errorID, osErrorID); }
+void ServerGuiWrapper::SignalNetClientNotification(int notificationId) { if (myClientcb) myClientcb->SignalNetClientNotification(notificationId); }
+void ServerGuiWrapper::SignalNetClientRemovedFromGame(int notificationId) { if (myClientcb) myClientcb->SignalNetClientRemovedFromGame(notificationId); }
 void ServerGuiWrapper::SignalNetClientSelfJoined(unsigned playerId, const std::string &playerName, PlayerRights rights) { if (myClientcb) myClientcb->SignalNetClientSelfJoined(playerId, playerName, rights); }
 void ServerGuiWrapper::SignalNetClientPlayerJoined(unsigned playerId, const std::string &playerName, PlayerRights rights) { if (myClientcb) myClientcb->SignalNetClientPlayerJoined(playerId, playerName, rights); }
 void ServerGuiWrapper::SignalNetClientPlayerChanged(unsigned playerId, const std::string &newPlayerName) { if (myClientcb) myClientcb->SignalNetClientPlayerChanged(playerId, newPlayerName); }

src/gui/generic/serverguiwrapper.h

@@ -92,6 +92,8 @@ public:
 	void SignalNetClientConnect(int actionID);
 	void SignalNetClientGameInfo(int actionID);
 	void SignalNetClientError(int errorID, int osErrorID);
+	void SignalNetClientNotification(int notificationId);
+	void SignalNetClientRemovedFromGame(int notificationId);
 	void SignalNetClientSelfJoined(unsigned playerId, const std::string &playerName, PlayerRights rights);
 	void SignalNetClientPlayerJoined(unsigned playerId, const std::string &playerName, PlayerRights rights);
 	void SignalNetClientPlayerChanged(unsigned playerId, const std::string &newPlayerName);

src/gui/qt/gamelobbydialog/gamelobbydialogimpl.cpp

@@ -25,6 +25,7 @@ gameLobbyDialogImpl::gameLobbyDialogImpl(QWidget *parent, ConfigFile *c)
 	connect( treeWidget_GameList, SIGNAL( currentItemChanged ( QTreeWidgetItem*, QTreeWidgetItem*) ), this, SLOT( gameSelected(QTreeWidgetItem*, QTreeWidgetItem*) ) );
 	connect( pushButton_StartGame, SIGNAL( clicked() ), this, SLOT( startGame() ) );
 	connect( pushButton_Kick, SIGNAL( clicked() ), this, SLOT( kickPlayer() ) );
+	connect( pushButton_Leave, SIGNAL( clicked() ), this, SLOT( leaveGame() ) );
 	connect( treeWidget_connectedPlayers, SIGNAL( currentItemChanged ( QTreeWidgetItem*, QTreeWidgetItem*) ), this, SLOT( playerSelected(QTreeWidgetItem*, QTreeWidgetItem*) ) );
 
 	clearDialog();
@@ -66,9 +67,6 @@ void gameLobbyDialogImpl::createGame()
 
 		currentGameName = QString::fromUtf8(myConfig->readConfigString("MyName").c_str()) + QString("'s game");
 
-		// Update dialog
-		gameModeDialogUpdate();
-
 		label_SmallBlind->setText(QString::number(gameData.smallBlind));
 		label_StartCash->setText(QString::number(gameData.startMoney));
 		label_MaximumNumberOfPlayers->setText(QString::number(gameData.maxNumberOfPlayers));
@@ -86,9 +84,6 @@ void gameLobbyDialogImpl::joinGame()
 	{
 		assert(mySession);
 		mySession->clientJoinGame(item->data(0, Qt::UserRole).toUInt(), "");
-
-		// Update dialog
-		gameModeDialogUpdate();
 	}
 }
 
@@ -100,6 +95,11 @@ void gameLobbyDialogImpl::refresh(int actionID) {
 	}
 }
 
+void gameLobbyDialogImpl::removedFromGame(int reason)
+{
+	clearDialog();
+}
+
 void gameLobbyDialogImpl::gameSelected(QTreeWidgetItem* item, QTreeWidgetItem*)
 {
 	if (item)
@@ -259,6 +259,9 @@ void gameLobbyDialogImpl::checkPlayerQuantity() {
 
 void gameLobbyDialogImpl::joinedNetworkGame(unsigned playerId, QString playerName, int rights) {
 
+	// Update dialog
+	gameModeDialogUpdate();
+
 	isAdmin = rights == PLAYER_RIGHTS_ADMIN;
 	addConnectedPlayer(playerId, playerName, rights);
 }
@@ -329,10 +332,17 @@ void gameLobbyDialogImpl::playerSelected(QTreeWidgetItem* item, QTreeWidgetItem*
 }
 
 void gameLobbyDialogImpl::startGame() {
+
 	assert(mySession);
 	mySession->sendStartEvent(checkBox_fillUpWithComputerOpponents->isChecked());
 }
 
+void gameLobbyDialogImpl::leaveGame() {
+
+	assert(mySession);
+	mySession->sendLeaveCurrentGame();
+}
+
 void gameLobbyDialogImpl::kickPlayer() {
 
 	QTreeWidgetItem *item = treeWidget_connectedPlayers->currentItem();

src/gui/qt/gamelobbydialog/gamelobbydialogimpl.h

@@ -65,7 +65,9 @@ public slots:
 
 	void playerSelected(QTreeWidgetItem*, QTreeWidgetItem*);
 	void refresh(int actionID);
+	void removedFromGame(int reason);
 	void startGame();
+	void leaveGame();
 	void kickPlayer();
 
 	void gameModeDialogUpdate();

src/gui/qt/guiwrapper.cpp

@@ -111,6 +111,8 @@ void GuiWrapper::logPlayerWinGame(std::string playerName, int gameID) { myLog->s
 void GuiWrapper::SignalNetClientConnect(int actionID) { myW->signalNetClientConnect(actionID); }
 void GuiWrapper::SignalNetClientGameInfo(int actionID) { myW->signalNetClientGameInfo(actionID); }
 void GuiWrapper::SignalNetClientError(int errorID, int osErrorID) { myW->signalNetClientError(errorID, osErrorID); }
+void GuiWrapper::SignalNetClientNotification(int notificationId) { myW->signalNetClientNotification(notificationId); }
+void GuiWrapper::SignalNetClientRemovedFromGame(int notificationId) { myW->signalNetClientRemovedFromGame(notificationId); }
 void GuiWrapper::SignalNetClientSelfJoined(unsigned playerId, const string &playerName, PlayerRights rights) { myW->signalNetClientSelfJoined(playerId, QString::fromUtf8(playerName.c_str()), rights); }
 void GuiWrapper::SignalNetClientPlayerJoined(unsigned playerId, const string &playerName, PlayerRights rights) { myW->signalNetClientPlayerJoined(playerId, QString::fromUtf8(playerName.c_str()), rights); }
 void GuiWrapper::SignalNetClientPlayerChanged(unsigned playerId, const string &newPlayerName)

src/gui/qt/guiwrapper.h

@@ -99,6 +99,8 @@ public:
 	void SignalNetClientConnect(int actionID);
 	void SignalNetClientGameInfo(int actionID);
 	void SignalNetClientError(int errorID, int osErrorID);
+	void SignalNetClientNotification(int notificationId);
+	void SignalNetClientRemovedFromGame(int notificationId);
 	void SignalNetClientSelfJoined(unsigned playerId, const std::string &playerName, PlayerRights rights);
 	void SignalNetClientPlayerJoined(unsigned playerId, const std::string &playerName, PlayerRights rights);
 	void SignalNetClientPlayerChanged(unsigned playerId, const std::string &newPlayerName);

src/gui/qt/mainwindow/mainwindowimpl.cpp

@@ -663,9 +663,12 @@ mainWindowImpl::mainWindowImpl(ConfigFile *c, QMainWindow *parent)
 	connect(this, SIGNAL(signalNetClientGameListRemove(unsigned)), myGameLobbyDialog, SLOT(removeGame(unsigned)));
 	connect(this, SIGNAL(signalNetClientGameListPlayerJoined(unsigned, unsigned)), myGameLobbyDialog, SLOT(gameAddPlayer(unsigned, unsigned)));
 	connect(this, SIGNAL(signalNetClientGameListPlayerLeft(unsigned, unsigned)), myGameLobbyDialog, SLOT(gameRemovePlayer(unsigned, unsigned)));
+	connect(this, SIGNAL(signalNetClientRemovedFromGame(int)), myGameLobbyDialog, SLOT(removedFromGame(int)));
 
 	// Errors are handled globally, not within one dialog.
 	connect(this, SIGNAL(signalNetClientError(int, int)), this, SLOT(networkError(int, int)));
+	connect(this, SIGNAL(signalNetClientNotification(int)), this, SLOT(networkNotification(int)));
+	connect(this, SIGNAL(signalNetClientRemovedFromGame(int)), this, SLOT(networkNotification(int)));
 	connect(this, SIGNAL(signalNetServerError(int, int)), this, SLOT(networkError(int, int)));
 	connect(this, SIGNAL(signalNetClientGameStart(boost::shared_ptr<Game>)), this, SLOT(networkStart(boost::shared_ptr<Game>)));
 
@@ -2587,11 +2590,6 @@ void mainWindowImpl::networkError(int errorID, int osErrorID) {
 				tr("Sorry, this server is already full."),
 				QMessageBox::Close); }
 		break;
-		case ERR_NET_GAME_ALREADY_RUNNING:
-			{ QMessageBox::warning(this, tr("Network Error"),
-				tr("Unable to join - the server has already started the game."),
-				QMessageBox::Close); }
-		break;
 		case ERR_NET_INVALID_PASSWORD:
 			{ QMessageBox::warning(this, tr("Network Error"),
 				tr("Invalid password when joining the game.\nPlease reenter the password and try again."),
@@ -2649,6 +2647,35 @@ void mainWindowImpl::networkError(int errorID, int osErrorID) {
 	myStartNetworkGameDialog->reject();
 }
 
+void mainWindowImpl::networkNotification(int notificationId)
+{
+	switch (notificationId)
+	{
+		case NTF_NET_REMOVED_KICKED:
+			{ QMessageBox::warning(this, tr("Network Notification"),
+				tr("You were kicked from the game."),
+				QMessageBox::Close); }
+		break;
+		case NTF_NET_REMOVED_GAME_FULL:
+		case NTF_NET_JOIN_GAME_FULL:
+			{ QMessageBox::warning(this, tr("Network Notification"),
+				tr("Sorry, this game is already full."),
+				QMessageBox::Close); }
+		break;
+		case NTF_NET_REMOVED_ALREADY_RUNNING:
+		case NTF_NET_JOIN_ALREADY_RUNNING:
+			{ QMessageBox::warning(this, tr("Network Notification"),
+				tr("Unable to join - the server has already started the game."),
+				QMessageBox::Close); }
+		break;
+		case NTF_NET_JOIN_INVALID_PASSWORD:
+			{ QMessageBox::warning(this, tr("Network Notification"),
+				tr("Invalid password when joining the game.\nPlease reenter the password and try again."),
+				QMessageBox::Close); }
+		break;
+	}
+}
+
 void mainWindowImpl::networkStart(boost::shared_ptr<Game> game)
 {
 	mySession->startClientGame(game);

src/gui/qt/mainwindow/mainwindowimpl.h

@@ -126,6 +126,8 @@ signals:
 	void signalNetClientConnect(int actionID);
 	void signalNetClientGameInfo(int actionID);
 	void signalNetClientError(int errorID, int osErrorID);
+	void signalNetClientNotification(int notificationId);
+	void signalNetClientRemovedFromGame(int notificationId);
 	void signalNetServerError(int errorID, int osErrorID);
 	void signalNetClientSelfJoined(unsigned playerId, QString playerName, int rights);
 	void signalNetClientPlayerJoined(unsigned playerId, QString playerName, int rights);
@@ -276,6 +278,7 @@ public slots:
 	void tabSwitchAction();
 
 	void networkError(int, int);
+	void networkNotification(int);
 	void networkStart(boost::shared_ptr<Game> game);
 
 	void closeEvent(QCloseEvent*);

src/net/clientcallback.h

@@ -35,6 +35,8 @@ public:
 	virtual void SignalNetClientConnect(int actionID) = 0;
 	virtual void SignalNetClientGameInfo(int actionID) = 0;
 	virtual void SignalNetClientError(int errorID, int osErrorID) = 0;
+	virtual void SignalNetClientNotification(int notificationId) = 0;
+	virtual void SignalNetClientRemovedFromGame(int notificationId) = 0;
 
 	virtual void SignalNetClientGameListNew(unsigned gameId) = 0;
 	virtual void SignalNetClientGameListRemove(unsigned gameId) = 0;

src/net/clientthread.h

@@ -55,6 +55,7 @@ public:
 		const std::string &playerName);
 
 	void SendKickPlayer(unsigned playerId);
+	void SendLeaveCurrentGame();
 	void SendStartEvent(bool fillUpWithCpuPlayers);
 	void SendPlayerAction();
 	void SendChatMessage(const std::string &msg);
@@ -105,6 +106,7 @@ protected:
 
 	void AddPlayerData(boost::shared_ptr<PlayerData> playerData);
 	void RemovePlayerData(unsigned playerId);
+	void ClearPlayerDataList();
 	void MapPlayerDataList();
 	const PlayerDataList &GetPlayerDataList() const;
 	boost::shared_ptr<PlayerData> GetPlayerDataByUniqueId(unsigned id);
@@ -117,6 +119,7 @@ protected:
 	void RemoveGameInfo(unsigned gameId);
 	void ModifyGameInfoAddPlayer(unsigned gameId, unsigned playerId);
 	void ModifyGameInfoRemovePlayer(unsigned gameId, unsigned playerId);
+	void ClearGameInfoMap();
 
 	bool IsSessionEstablished() const;
 	void SetSessionEstablished(bool flag);

src/net/common/clientstate.cpp

@@ -387,6 +387,15 @@ AbstractClientStateReceiving::Process(ClientThread &client)
 			tmpPacket->ToNetPacketPlayerInfo()->GetData(infoData);
 			client.SetPlayerInfo(infoData.playerId, infoData.playerInfo);
 		}
+		else if (tmpPacket->ToNetPacketRemovedFromGame())
+		{
+			NetPacketRemovedFromGame::Data removedData;
+			tmpPacket->ToNetPacketRemovedFromGame()->GetData(removedData);
+			client.ClearPlayerDataList();
+			client.ClearGameInfoMap();
+			client.GetCallback().SignalNetClientRemovedFromGame(removedData.removeReason);
+			client.SetState(ClientStateWaitJoin::Instance());
+		}
 		else if (tmpPacket->ToNetPacketError())
 		{
 			// Server reported an error.
@@ -545,6 +554,13 @@ ClientStateWaitJoin::InternalProcess(ClientThread &client, boost::shared_ptr<Net
 		client.SetState(ClientStateWaitGame::Instance());
 		retVal = MSG_NET_GAME_CLIENT_JOIN;
 	}
+	else if (packet->ToNetPacketJoinGameFailed())
+	{
+		// Failed to join a game.
+		NetPacketJoinGameFailed::Data joinGameFailedData;
+		packet->ToNetPacketJoinGameFailed()->GetData(joinGameFailedData);
+		client.GetCallback().SignalNetClientNotification(joinGameFailedData.failureCode);
+	}
 
 	return retVal;
 }

src/net/common/clientthread.cpp

@@ -97,6 +97,14 @@ ClientThread::SendKickPlayer(unsigned playerId)
 	m_outPacketList.push_back(request);
 }
 
+void
+ClientThread::SendLeaveCurrentGame()
+{
+	boost::shared_ptr<NetPacket> request(new NetPacketLeaveCurrentGame);
+	boost::mutex::scoped_lock lock(m_outPacketListMutex);
+	m_outPacketList.push_back(request);
+}
+
 void
 ClientThread::SendStartEvent(bool fillUpWithCpuPlayers)
 {
@@ -507,6 +515,12 @@ ClientThread::RemovePlayerData(unsigned playerId)
 	}
 }
 
+void
+ClientThread::ClearPlayerDataList()
+{
+	m_playerDataList.clear();
+}
+
 void
 ClientThread::MapPlayerDataList()
 {
@@ -692,6 +706,13 @@ ClientThread::ModifyGameInfoRemovePlayer(unsigned gameId, unsigned playerId)
 		GetCallback().SignalNetClientGameListPlayerLeft(gameId, playerId);
 }
 
+void
+ClientThread::ClearGameInfoMap()
+{
+	boost::mutex::scoped_lock lock(m_gameInfoMapMutex);
+	m_gameInfoMap.clear();
+}
+
 bool
 ClientThread::IsSessionEstablished() const
 {

src/net/common/netpacket.cpp

@@ -38,24 +38,27 @@ using namespace std;
 #define NET_TYPE_CREATE_GAME					0x0009
 #define NET_TYPE_JOIN_GAME						0x000A
 #define NET_TYPE_JOIN_GAME_ACK					0x000B
-#define NET_TYPE_PLAYER_JOINED					0x000C
-#define NET_TYPE_PLAYER_LEFT					0x000D
-#define NET_TYPE_KICK_PLAYER					0x000E
-#define NET_TYPE_LEAVE_CURRENT_GAME				0x000F
-#define NET_TYPE_START_EVENT					0x0010
-#define NET_TYPE_GAME_START						0x0011
-#define NET_TYPE_HAND_START						0x0012
-#define NET_TYPE_PLAYERS_TURN					0x0013
-#define NET_TYPE_PLAYERS_ACTION					0x0014
-#define NET_TYPE_PLAYERS_ACTION_DONE			0x0015
-#define NET_TYPE_PLAYERS_ACTION_REJECTED		0x0016
-#define NET_TYPE_DEAL_FLOP_CARDS				0x0017
-#define NET_TYPE_DEAL_TURN_CARD					0x0018
-#define NET_TYPE_DEAL_RIVER_CARD				0x0019
-#define NET_TYPE_ALL_IN_SHOW_CARDS				0x001A
-#define NET_TYPE_END_OF_HAND_SHOW_CARDS			0x001B
-#define NET_TYPE_END_OF_HAND_HIDE_CARDS			0x001C
-#define NET_TYPE_END_OF_GAME					0x001D
+#define NET_TYPE_JOIN_GAME_FAILED				0x000C
+#define NET_TYPE_PLAYER_JOINED					0x000D
+#define NET_TYPE_PLAYER_LEFT					0x000E
+#define NET_TYPE_KICK_PLAYER					0x000F
+#define NET_TYPE_LEAVE_CURRENT_GAME				0x0010
+#define NET_TYPE_START_EVENT					0x0011
+#define NET_TYPE_GAME_START						0x0012
+#define NET_TYPE_HAND_START						0x0013
+#define NET_TYPE_PLAYERS_TURN					0x0014
+#define NET_TYPE_PLAYERS_ACTION					0x0015
+#define NET_TYPE_PLAYERS_ACTION_DONE			0x0016
+#define NET_TYPE_PLAYERS_ACTION_REJECTED		0x0017
+#define NET_TYPE_DEAL_FLOP_CARDS				0x0018
+#define NET_TYPE_DEAL_TURN_CARD					0x0019
+#define NET_TYPE_DEAL_RIVER_CARD				0x001A
+#define NET_TYPE_ALL_IN_SHOW_CARDS				0x001B
+#define NET_TYPE_END_OF_HAND_SHOW_CARDS			0x001C
+#define NET_TYPE_END_OF_HAND_HIDE_CARDS			0x001D
+#define NET_TYPE_END_OF_GAME					0x001E
+
+#define NET_TYPE_REMOVED_FROM_GAME				0x0100
 
 #define NET_TYPE_SEND_CHAT_TEXT					0x0200
 #define NET_TYPE_CHAT_TEXT						0x0201
@@ -69,12 +72,26 @@ using namespace std;
 
 #define NET_START_FLAG_FILL_WITH_CPU_PLAYERS	0x01
 
-#define NET_ERR_JOIN_GAME_VERSION_NOT_SUPPORTED	0x0001
-#define NET_ERR_JOIN_GAME_SERVER_FULL			0x0002
-#define NET_ERR_JOIN_GAME_ALREADY_RUNNING		0x0003
-#define NET_ERR_JOIN_GAME_INVALID_PASSWORD		0x0004
-#define NET_ERR_JOIN_GAME_PLAYER_NAME_IN_USE	0x0005
-#define NET_ERR_JOIN_GAME_INVALID_PLAYER_NAME	0x0006
+// Reasons why join game failed.
+#define NET_JOIN_FAILED_GAME_FULL				0x0001
+#define NET_JOIN_FAILED_GAME_ALREADY_RUNNING	0x0002
+#define NET_JOIN_FAILED_INVALID_PASSWORD		0x0003
+#define NET_JOIN_FAILED_OTHER					0xFFFF
+
+// Reasons for being removed from a game.
+#define NET_REMOVED_ON_REQUEST					0x0000
+#define NET_REMOVED_GAME_FULL					0x0001
+#define NET_REMOVED_GAME_ALREADY_RUNNING		0x0002
+#define NET_REMOVED_KICKED						0x0003
+#define NET_REMOVED_OTHER_REASON				0xFFFF
+
+// Internal error codes.
+#define NET_ERR_RESERVED						0x0000
+#define NET_ERR_INIT_VERSION_NOT_SUPPORTED		0x0001
+#define NET_ERR_INIT_SERVER_FULL				0x0002
+#define NET_ERR_INIT_INVALID_PASSWORD			0x0004
+#define NET_ERR_INIT_PLAYER_NAME_IN_USE			0x0005
+#define NET_ERR_INIT_INVALID_PLAYER_NAME		0x0006
 #define NET_ERR_GENERAL_INVALID_PACKET			0xFF01
 #define NET_ERR_GENERAL_INVALID_STATE			0xFF02
 #define NET_ERR_GENERAL_PLAYER_KICKED			0xFF03
@@ -199,6 +216,13 @@ struct GCC_PACKED NetPacketJoinGameAckData
 	u_int32_t			startMoney;
 };
 
+struct GCC_PACKED NetPacketJoinGameFailedData
+{
+	NetPacketHeader		head;
+	u_int16_t			failureReason;
+	u_int16_t			reserved;
+};
+
 struct GCC_PACKED NetPacketPlayerJoinedData
 {
 	NetPacketHeader		head;
@@ -362,6 +386,13 @@ struct GCC_PACKED NetPacketEndOfGameData
 	u_int32_t			winnerPlayerId;
 };
 
+struct GCC_PACKED NetPacketRemovedFromGameData
+{
+	NetPacketHeader		head;
+	u_int16_t			removeReason;
+	u_int16_t			reserved;
+};
+
 struct GCC_PACKED NetPacketSendChatTextData
 {
 	NetPacketHeader		head;
@@ -380,7 +411,7 @@ struct GCC_PACKED NetPacketChatTextData
 struct GCC_PACKED NetPacketErrorData
 {
 	NetPacketHeader		head;
-	u_int16_t			reason;
+	u_int16_t			errorReason;
 	u_int16_t			reserved;
 };
 
@@ -450,6 +481,9 @@ NetPacket::Create(char *data, unsigned &dataSize)
 				case NET_TYPE_JOIN_GAME_ACK:
 					tmpPacket = boost::shared_ptr<NetPacket>(new NetPacketJoinGameAck);
 					break;
+				case NET_TYPE_JOIN_GAME_FAILED:
+					tmpPacket = boost::shared_ptr<NetPacket>(new NetPacketJoinGameFailed);
+					break;
 				case NET_TYPE_PLAYER_JOINED:
 					tmpPacket = boost::shared_ptr<NetPacket>(new NetPacketPlayerJoined);
 					break;
@@ -459,6 +493,9 @@ NetPacket::Create(char *data, unsigned &dataSize)
 				case NET_TYPE_KICK_PLAYER:
 					tmpPacket = boost::shared_ptr<NetPacket>(new NetPacketKickPlayer);
 					break;
+				case NET_TYPE_LEAVE_CURRENT_GAME:
+					tmpPacket = boost::shared_ptr<NetPacket>(new NetPacketLeaveCurrentGame);
+					break;
 				case NET_TYPE_START_EVENT:
 					tmpPacket = boost::shared_ptr<NetPacket>(new NetPacketStartEvent);
 					break;
@@ -501,6 +538,9 @@ NetPacket::Create(char *data, unsigned &dataSize)
 				case NET_TYPE_END_OF_GAME:
 					tmpPacket = boost::shared_ptr<NetPacket>(new NetPacketEndOfGame);
 					break;
+				case NET_TYPE_REMOVED_FROM_GAME:
+					tmpPacket = boost::shared_ptr<NetPacket>(new NetPacketRemovedFromGame);
+					break;
 				case NET_TYPE_SEND_CHAT_TEXT:
 					tmpPacket = boost::shared_ptr<NetPacket>(new NetPacketSendChatText);
 					break;
@@ -660,6 +700,12 @@ NetPacket::ToNetPacketJoinGameAck() const
 	return NULL;
 }
 
+const NetPacketJoinGameFailed *
+NetPacket::ToNetPacketJoinGameFailed() const
+{
+	return NULL;
+}
+
 const NetPacketPlayerJoined *
 NetPacket::ToNetPacketPlayerJoined() const
 {
@@ -678,6 +724,12 @@ NetPacket::ToNetPacketKickPlayer() const
 	return NULL;
 }
 
+const NetPacketLeaveCurrentGame *
+NetPacket::ToNetPacketLeaveCurrentGame() const
+{
+	return NULL;
+}
+
 const NetPacketStartEvent *
 NetPacket::ToNetPacketStartEvent() const
 {
@@ -762,6 +814,12 @@ NetPacket::ToNetPacketEndOfGame() const
 	return NULL;
 }
 
+const NetPacketRemovedFromGame *
+NetPacket::ToNetPacketRemovedFromGame() const
+{
+	return NULL;
+}
+
 const NetPacketSendChatText *
 NetPacket::ToNetPacketSendChatText() const
 {
@@ -1776,6 +1834,92 @@ NetPacketJoinGameAck::InternalCheck(const NetPacketHeader* data) const
 
 //-----------------------------------------------------------------------------
 
+NetPacketJoinGameFailed::NetPacketJoinGameFailed()
+: NetPacket(NET_TYPE_JOIN_GAME_FAILED, sizeof(NetPacketJoinGameFailedData), sizeof(NetPacketJoinGameFailedData))
+{
+}
+
+NetPacketJoinGameFailed::~NetPacketJoinGameFailed()
+{
+}
+
+boost::shared_ptr<NetPacket>
+NetPacketJoinGameFailed::Clone() const
+{
+	boost::shared_ptr<NetPacket> newPacket(new NetPacketJoinGameFailed);
+	try
+	{
+		newPacket->SetRawData(GetRawData());
+	} catch (const NetException &)
+	{
+		// Need to return the new packet anyway.
+	}
+	return newPacket;
+}
+
+void
+NetPacketJoinGameFailed::SetData(const NetPacketJoinGameFailed::Data &inData)
+{
+	NetPacketJoinGameFailedData *tmpData = (NetPacketJoinGameFailedData *)GetRawData();
+
+	switch (inData.failureCode)
+	{
+	// Join Game Errors.
+		case NTF_NET_JOIN_GAME_FULL :
+			tmpData->failureReason = htons(NET_JOIN_FAILED_GAME_FULL);
+			break;
+		case NTF_NET_JOIN_ALREADY_RUNNING :
+			tmpData->failureReason = htons(NET_JOIN_FAILED_GAME_ALREADY_RUNNING);
+			break;
+		case NTF_NET_JOIN_INVALID_PASSWORD :
+			tmpData->failureReason = htons(NET_JOIN_FAILED_INVALID_PASSWORD);
+			break;
+		default :
+			tmpData->failureReason = htons(NET_JOIN_FAILED_OTHER);
+			break;
+	}
+
+	// Check the packet - just in case.
+	Check(GetRawData());
+}
+
+void
+NetPacketJoinGameFailed::GetData(NetPacketJoinGameFailed::Data &outData) const
+{
+	NetPacketJoinGameFailedData *tmpData = (NetPacketJoinGameFailedData *)GetRawData();
+
+	switch (ntohs(tmpData->failureReason))
+	{
+	// Join Game Errors.
+		case NET_JOIN_FAILED_GAME_FULL :
+			outData.failureCode = NTF_NET_JOIN_GAME_FULL;
+			break;
+		case NET_JOIN_FAILED_GAME_ALREADY_RUNNING :
+			outData.failureCode = NTF_NET_JOIN_ALREADY_RUNNING;
+			break;
+		case NET_JOIN_FAILED_INVALID_PASSWORD :
+			outData.failureCode = NTF_NET_JOIN_INVALID_PASSWORD;
+			break;
+		default :
+			outData.failureCode = NTF_NET_INTERNAL;
+			break;
+	}
+}
+
+const NetPacketJoinGameFailed *
+NetPacketJoinGameFailed::ToNetPacketJoinGameFailed() const
+{
+	return this;
+}
+
+void
+NetPacketJoinGameFailed::InternalCheck(const NetPacketHeader*) const
+{
+	// Nothing to do.
+}
+
+//-----------------------------------------------------------------------------
+
 NetPacketPlayerJoined::NetPacketPlayerJoined()
 : NetPacket(NET_TYPE_PLAYER_JOINED, sizeof(NetPacketPlayerJoinedData), sizeof(NetPacketPlayerJoinedData))
 {
@@ -1952,6 +2096,43 @@ NetPacketKickPlayer::InternalCheck(const NetPacketHeader*) const
 
 //-----------------------------------------------------------------------------
 
+NetPacketLeaveCurrentGame::NetPacketLeaveCurrentGame()
+: NetPacket(NET_TYPE_LEAVE_CURRENT_GAME, sizeof(NetPacketLeaveCurrentGame), sizeof(NetPacketLeaveCurrentGame))
+{
+}
+
+NetPacketLeaveCurrentGame::~NetPacketLeaveCurrentGame()
+{
+}
+
+boost::shared_ptr<NetPacket>
+NetPacketLeaveCurrentGame::Clone() const
+{
+	boost::shared_ptr<NetPacket> newPacket(new NetPacketLeaveCurrentGame);
+	try
+	{
+		newPacket->SetRawData(GetRawData());
+	} catch (const NetException &)
+	{
+		// Need to return the new packet anyway.
+	}
+	return newPacket;
+}
+
+const NetPacketLeaveCurrentGame *
+NetPacketLeaveCurrentGame::ToNetPacketLeaveCurrentGame() const
+{
+	return this;
+}
+
+void
+NetPacketLeaveCurrentGame::InternalCheck(const NetPacketHeader*) const
+{
+	// Nothing to do.
+}
+
+//-----------------------------------------------------------------------------
+
 NetPacketStartEvent::NetPacketStartEvent()
 : NetPacket(NET_TYPE_START_EVENT, sizeof(NetPacketStartEventData), sizeof(NetPacketStartEventData))
 {
@@ -3000,6 +3181,97 @@ NetPacketEndOfGame::InternalCheck(const NetPacketHeader*) const
 
 //-----------------------------------------------------------------------------
 
+NetPacketRemovedFromGame::NetPacketRemovedFromGame()
+: NetPacket(NET_TYPE_REMOVED_FROM_GAME, sizeof(NetPacketRemovedFromGameData), sizeof(NetPacketRemovedFromGameData))
+{
+}
+
+NetPacketRemovedFromGame::~NetPacketRemovedFromGame()
+{
+}
+
+boost::shared_ptr<NetPacket>
+NetPacketRemovedFromGame::Clone() const
+{
+	boost::shared_ptr<NetPacket> newPacket(new NetPacketRemovedFromGame);
+	try
+	{
+		newPacket->SetRawData(GetRawData());
+	} catch (const NetException &)
+	{
+		// Need to return the new packet anyway.
+	}
+	return newPacket;
+}
+
+void
+NetPacketRemovedFromGame::SetData(const NetPacketRemovedFromGame::Data &inData)
+{
+	NetPacketRemovedFromGameData *tmpData = (NetPacketRemovedFromGameData *)GetRawData();
+
+	switch (inData.removeReason)
+	{
+		case NTF_NET_REMOVED_ON_REQUEST :
+			tmpData->removeReason = htons(NET_REMOVED_ON_REQUEST);
+			break;
+		case NTF_NET_REMOVED_GAME_FULL :
+			tmpData->removeReason = htons(NET_REMOVED_GAME_FULL);
+			break;
+		case NTF_NET_REMOVED_ALREADY_RUNNING :
+			tmpData->removeReason = htons(NET_REMOVED_GAME_ALREADY_RUNNING);
+			break;
+		case NTF_NET_REMOVED_KICKED :
+			tmpData->removeReason = htons(NET_REMOVED_KICKED);
+			break;
+		default :
+			tmpData->removeReason = htons(NET_REMOVED_OTHER_REASON);
+			break;
+	}
+
+	// Check the packet - just in case.
+	Check(GetRawData());
+}
+
+void
+NetPacketRemovedFromGame::GetData(NetPacketRemovedFromGame::Data &outData) const
+{
+	NetPacketRemovedFromGameData *tmpData = (NetPacketRemovedFromGameData *)GetRawData();
+
+	switch (ntohs(tmpData->removeReason))
+	{
+	// Removed Errors.
+		case NET_REMOVED_ON_REQUEST :
+			outData.removeReason = NTF_NET_REMOVED_ON_REQUEST;
+			break;
+		case NET_REMOVED_GAME_FULL :
+			outData.removeReason = NTF_NET_REMOVED_GAME_FULL;
+			break;
+		case NET_REMOVED_GAME_ALREADY_RUNNING :
+			outData.removeReason = NTF_NET_REMOVED_ALREADY_RUNNING;
+			break;
+		case NET_REMOVED_KICKED :
+			outData.removeReason = NTF_NET_REMOVED_KICKED;
+			break;
+		default :
+			outData.removeReason = NTF_NET_INTERNAL;
+			break;
+	}
+}
+
+const NetPacketRemovedFromGame *
+NetPacketRemovedFromGame::ToNetPacketRemovedFromGame() const
+{
+	return this;
+}
+
+void
+NetPacketRemovedFromGame::InternalCheck(const NetPacketHeader*) const
+{
+	// Nothing to do.
+}
+
+//-----------------------------------------------------------------------------
+
 NetPacketSendChatText::NetPacketSendChatText()
 : NetPacket(NET_TYPE_SEND_CHAT_TEXT, sizeof(NetPacketSendChatTextData), MAX_PACKET_SIZE)
 {
@@ -3176,6 +3448,7 @@ NetPacketChatText::InternalCheck(const NetPacketHeader* data) const
 	}
 	// No more checks required - this packet is sent by the server.
 }
+
 //-----------------------------------------------------------------------------
 
 NetPacketError::NetPacketError()
@@ -3208,37 +3481,34 @@ NetPacketError::SetData(const NetPacketError::Data &inData)
 
 	switch (inData.errorCode)
 	{
-	// Join Game Errors.
+	// Init Errors.
 		case ERR_NET_VERSION_NOT_SUPPORTED :
-			tmpData->reason = htons(NET_ERR_JOIN_GAME_VERSION_NOT_SUPPORTED);
+			tmpData->errorReason = htons(NET_ERR_INIT_VERSION_NOT_SUPPORTED);
 			break;
 		case ERR_NET_SERVER_FULL :
-			tmpData->reason = htons(NET_ERR_JOIN_GAME_SERVER_FULL);
-			break;
-		case ERR_NET_GAME_ALREADY_RUNNING :
-			tmpData->reason = htons(NET_ERR_JOIN_GAME_ALREADY_RUNNING);
+			tmpData->errorReason = htons(NET_ERR_INIT_SERVER_FULL);
 			break;
 		case ERR_NET_INVALID_PASSWORD :
-			tmpData->reason = htons(NET_ERR_JOIN_GAME_INVALID_PASSWORD);
+			tmpData->errorReason = htons(NET_ERR_INIT_INVALID_PASSWORD);
 			break;
 		case ERR_NET_PLAYER_NAME_IN_USE :
-			tmpData->reason = htons(NET_ERR_JOIN_GAME_PLAYER_NAME_IN_USE);
+			tmpData->errorReason = htons(NET_ERR_INIT_PLAYER_NAME_IN_USE);
 			break;
 		case ERR_NET_INVALID_PLAYER_NAME :
-			tmpData->reason = htons(NET_ERR_JOIN_GAME_INVALID_PLAYER_NAME);
+			tmpData->errorReason = htons(NET_ERR_INIT_INVALID_PLAYER_NAME);
 			break;
 	// General Errors.
 		case ERR_SOCK_INVALID_PACKET :
-			tmpData->reason = htons(NET_ERR_GENERAL_INVALID_PACKET);
+			tmpData->errorReason = htons(NET_ERR_GENERAL_INVALID_PACKET);
 			break;
 		case ERR_SOCK_INVALID_STATE :
-			tmpData->reason = htons(NET_ERR_GENERAL_INVALID_STATE);
+			tmpData->errorReason = htons(NET_ERR_GENERAL_INVALID_STATE);
 			break;
 		case ERR_NET_PLAYER_KICKED :
-			tmpData->reason = htons(NET_ERR_GENERAL_PLAYER_KICKED);
+			tmpData->errorReason = htons(NET_ERR_GENERAL_PLAYER_KICKED);
 			break;
 		default :
-			tmpData->reason = htons(NET_ERR_OTHER);
+			tmpData->errorReason = htons(NET_ERR_OTHER);
 			break;
 	}
 
@@ -3251,25 +3521,22 @@ NetPacketError::GetData(NetPacketError::Data &outData) const
 {
 	NetPacketErrorData *tmpData = (NetPacketErrorData *)GetRawData();
 
-	switch (ntohs(tmpData->reason))
+	switch (ntohs(tmpData->errorReason))
 	{
-	// Join Game Errors.
-		case NET_ERR_JOIN_GAME_VERSION_NOT_SUPPORTED :
+	// Init Errors.
+		case NET_ERR_INIT_VERSION_NOT_SUPPORTED :
 			outData.errorCode = ERR_NET_VERSION_NOT_SUPPORTED;
 			break;
-		case NET_ERR_JOIN_GAME_SERVER_FULL :
+		case NET_ERR_INIT_SERVER_FULL :
 			outData.errorCode = ERR_NET_SERVER_FULL;
 			break;
-		case NET_ERR_JOIN_GAME_ALREADY_RUNNING :
-			outData.errorCode = ERR_NET_GAME_ALREADY_RUNNING;
-			break;
-		case NET_ERR_JOIN_GAME_INVALID_PASSWORD :
+		case NET_ERR_INIT_INVALID_PASSWORD :
 			outData.errorCode = ERR_NET_INVALID_PASSWORD;
 			break;
-		case NET_ERR_JOIN_GAME_PLAYER_NAME_IN_USE :
+		case NET_ERR_INIT_PLAYER_NAME_IN_USE :
 			outData.errorCode = ERR_NET_PLAYER_NAME_IN_USE;
 			break;
-		case NET_ERR_JOIN_GAME_INVALID_PLAYER_NAME :
+		case NET_ERR_INIT_INVALID_PLAYER_NAME :
 			outData.errorCode = ERR_NET_INVALID_PLAYER_NAME;
 			break;
 	// General Errors.

src/net/common/servergamestate.cpp

@@ -142,7 +142,7 @@ AbstractServerGameStateReceiving::Process(ServerGameThread &server)
 			packet = server.GetReceiver().Recv(session.sessionData->GetSocket(), session.sessionData->GetReceiveBuffer());
 		} catch (const NetException &)
 		{
-			server.CloseSessionDelayed(session);
+			server.RemoveSession(session);
 			return retVal;
 		}
 
@@ -167,6 +167,10 @@ AbstractServerGameStateReceiving::Process(ServerGameThread &server)
 					server.GetSender().Send(session.sessionData->GetSocket(), info);
 				}
 			}
+			else if (packet->ToNetPacketLeaveCurrentGame())
+			{
+				server.MoveSessionToLobby(session, NTF_NET_REMOVED_ON_REQUEST);
+			}
 			// Chat text is always allowed.
 			else if (packet->ToNetPacketSendChatText())
 			{
@@ -243,7 +247,7 @@ ServerGameStateInit::HandleNewSession(ServerGameThread &server, SessionWrapper s
 		// Check the number of players.
 		if (curNumPlayers >= (size_t)server.GetGameData().maxNumberOfPlayers)
 		{
-			server.SessionError(session, ERR_NET_SERVER_FULL);
+			server.MoveSessionToLobby(session, NTF_NET_REMOVED_GAME_FULL);
 		}
 		else
 		{
@@ -359,7 +363,7 @@ void
 AbstractServerGameStateRunning::HandleNewSession(ServerGameThread &server, SessionWrapper session)
 {
 	// Do not accept new sessions in this state.
-	server.SessionError(session, ERR_NET_GAME_ALREADY_RUNNING);
+	server.MoveSessionToLobby(session, NTF_NET_REMOVED_ALREADY_RUNNING);
 }
 
 //-----------------------------------------------------------------------------

src/net/common/servergamethread.cpp

@@ -185,7 +185,7 @@ void
 ServerGameThread::InternalKickPlayer(unsigned playerId)
 {
 	SessionWrapper tmpSession = GetSessionManager().GetSessionByUniquePlayerId(playerId);
-	SessionError(tmpSession, ERR_NET_PLAYER_KICKED);
+	MoveSessionToLobby(tmpSession, NTF_NET_REMOVED_KICKED);
 }
 
 PlayerDataList
@@ -262,18 +262,9 @@ ServerGameThread::ResetComputerPlayerList()
 }
 
 void
-ServerGameThread::SessionError(SessionWrapper session, int errorCode)
-{
-	if (session.sessionData.get())
-	{
-		SendError(session.sessionData->GetSocket(), errorCode);
-		CloseSessionDelayed(session);
-	}
-}
-
-void
-ServerGameThread::CloseSessionDelayed(SessionWrapper session)
+ServerGameThread::RemoveSession(SessionWrapper session)
 {
+	assert(session.sessionData.get());
 	GetSessionManager().RemoveSession(session.sessionData->GetSocket());
 
 	boost::shared_ptr<PlayerData> tmpPlayerData = session.playerData;
@@ -285,26 +276,24 @@ ServerGameThread::CloseSessionDelayed(SessionWrapper session)
 		thisPlayerLeftData.playerId = tmpPlayerData->GetUniqueId();
 		static_cast<NetPacketPlayerLeft *>(thisPlayerLeft.get())->SetData(thisPlayerLeftData);
 		GetSessionManager().SendToAllSessions(GetSender(), thisPlayerLeft, SessionData::Game);
+
+		GetLobbyThread().NotifyPlayerLeftGame(GetId(), session.playerData->GetUniqueId());
 	}
-
-	GetLobbyThread().CloseSessionDelayed(session);
-	GetLobbyThread().NotifyPlayerLeftGame(GetId(), session.playerData->GetUniqueId());
 }
 
 void
-ServerGameThread::SendError(SOCKET s, int errorCode)
+ServerGameThread::SessionError(SessionWrapper session, int errorCode)
 {
-	boost::shared_ptr<NetPacket> packet(new NetPacketError);
-	NetPacketError::Data errorData;
-	errorData.errorCode = errorCode;
-	static_cast<NetPacketError *>(packet.get())->SetData(errorData);
-	GetSender().Send(s, packet);
+	assert(session.sessionData.get());
+	RemoveSession(session);
+	GetLobbyThread().SessionError(session, errorCode);
 }
 
 void
-ServerGameThread::RejectSession(SessionWrapper session)
+ServerGameThread::MoveSessionToLobby(SessionWrapper session, int reason)
 {
-	// TODO
+	RemoveSession(session);
+	GetLobbyThread().ReAddSession(session, reason);
 }
 
 void

src/net/common/serverlobbythread.cpp

@@ -80,6 +80,19 @@ ServerLobbyThread::AddConnection(boost::shared_ptr<ConnectData> data)
 	m_connectQueue.push_back(data);
 }
 
+void
+ServerLobbyThread::ReAddSession(SessionWrapper session, int reason)
+{
+	boost::shared_ptr<NetPacket> packet(new NetPacketRemovedFromGame);
+	NetPacketRemovedFromGame::Data removedData;
+	removedData.removeReason = reason;
+	static_cast<NetPacketRemovedFromGame *>(packet.get())->SetData(removedData);
+	GetSender().Send(session.sessionData->GetSocket(), packet);
+
+	boost::mutex::scoped_lock lock(m_sessionQueueMutex);
+	m_sessionQueue.push_back(session);
+}
+
 void
 ServerLobbyThread::CloseSessionDelayed(SessionWrapper session)
 {
@@ -160,6 +173,20 @@ ServerLobbyThread::Main()
 				if (tmpData.get())
 					HandleNewConnection(tmpData);
 			}
+			{
+				// Handle one incoming session at a time.
+				SessionWrapper tmpSession;
+				{
+					boost::mutex::scoped_lock lock(m_sessionQueueMutex);
+					if (!m_sessionQueue.empty())
+					{
+						tmpSession = m_sessionQueue.front();
+						m_sessionQueue.pop_front();
+					}
+				}
+				if (tmpSession.sessionData.get() && tmpSession.playerData.get())
+					HandleNewSession(tmpSession);
+			}
 			// Process loop.
 			ProcessLoop();
 			// Close sessions.
@@ -197,7 +224,7 @@ ServerLobbyThread::ProcessLoop()
 		} catch (const NetException &)
 		{
 			// On error: Close this session.
-			CloseSessionDelayed(session);
+			m_sessionManager.RemoveSession(session.sessionData->GetSocket());
 			return;
 		}
 		if (packet.get())
@@ -279,13 +306,7 @@ ServerLobbyThread::HandleNetPacketInit(SessionWrapper session, const NetPacketIn
 	GetSender().Send(session.sessionData->GetSocket(), initAck);
 
 	// Send the game list to the client.
-	GameMap::const_iterator game_i = m_gameMap.begin();
-	GameMap::const_iterator game_end = m_gameMap.end();
-	while (game_i != game_end)
-	{
-		GetSender().Send(session.sessionData->GetSocket(), CreateNetPacketGameListNew(*game_i->second));
-		++game_i;
-	}
+	SendGameList(session.sessionData->GetSocket());
 
 	// Set player data for session.
 	m_sessionManager.SetSessionPlayerData(session.sessionData->GetSocket(), tmpPlayerData);
@@ -378,7 +399,7 @@ ServerLobbyThread::HandleNetPacketJoinGame(SessionWrapper session, const NetPack
 		}
 		else
 		{
-			SessionError(session, ERR_NET_INVALID_PASSWORD);
+			SendJoinGameFailed(session.sessionData->GetSocket(), NTF_NET_JOIN_INVALID_PASSWORD);
 		}
 	}
 	else
@@ -485,6 +506,35 @@ ServerLobbyThread::HandleNewConnection(boost::shared_ptr<ConnectData> connData)
 	}
 }
 
+void
+ServerLobbyThread::HandleNewSession(SessionWrapper session)
+{
+	if (m_sessionManager.GetRawSessionCount() <= SERVER_MAX_NUM_SESSIONS)
+	{
+		// This session has been temporarily stored - check if no
+		// one else got the player name during that time.
+		if (!m_sessionManager.IsPlayerConnected(session.playerData->GetName()))
+		{
+			// Send the list of games.
+			SendGameList(session.sessionData->GetSocket());
+			// Set state (back) to established.
+			session.sessionData->SetState(SessionData::Established);
+			// Add session to lobby list.
+			m_sessionManager.AddSession(session);
+		}
+		else
+		{
+			// Gracefully close this session.
+			SessionError(session, ERR_NET_PLAYER_NAME_IN_USE);
+		}
+	}
+	else
+	{
+		// Gracefully close this session.
+		SessionError(session, ERR_NET_SERVER_FULL);
+	}
+}
+
 void
 ServerLobbyThread::CleanupConnectQueue()
 {
@@ -514,6 +564,28 @@ ServerLobbyThread::SendError(SOCKET s, int errorCode)
 	GetSender().Send(s, packet);
 }
 
+void
+ServerLobbyThread::SendJoinGameFailed(SOCKET s, int reason)
+{
+	boost::shared_ptr<NetPacket> packet(new NetPacketJoinGameFailed);
+	NetPacketJoinGameFailed::Data failedData;
+	failedData.failureCode = reason;
+	static_cast<NetPacketJoinGameFailed *>(packet.get())->SetData(failedData);
+	GetSender().Send(s, packet);
+}
+
+void
+ServerLobbyThread::SendGameList(SOCKET s)
+{
+	GameMap::const_iterator game_i = m_gameMap.begin();
+	GameMap::const_iterator game_end = m_gameMap.end();
+	while (game_i != game_end)
+	{
+		GetSender().Send(s, CreateNetPacketGameListNew(*game_i->second));
+		++game_i;
+	}
+}
+
 ServerCallback &
 ServerLobbyThread::GetCallback()
 {

src/net/netpacket.h

@@ -51,9 +51,11 @@ class NetPacketPlayerInfo;
 class NetPacketCreateGame;
 class NetPacketJoinGame;
 class NetPacketJoinGameAck;
+class NetPacketJoinGameFailed;
 class NetPacketPlayerJoined;
 class NetPacketPlayerLeft;
 class NetPacketKickPlayer;
+class NetPacketLeaveCurrentGame;
 class NetPacketStartEvent;
 class NetPacketGameStart;
 class NetPacketHandStart;
@@ -68,6 +70,7 @@ class NetPacketAllInShowCards;
 class NetPacketEndOfHandShowCards;
 class NetPacketEndOfHandHideCards;
 class NetPacketEndOfGame;
+class NetPacketRemovedFromGame;
 class NetPacketSendChatText;
 class NetPacketChatText;
 class NetPacketError;
@@ -100,9 +103,11 @@ public:
 	virtual const NetPacketCreateGame *ToNetPacketCreateGame() const;
 	virtual const NetPacketJoinGame *ToNetPacketJoinGame() const;
 	virtual const NetPacketJoinGameAck *ToNetPacketJoinGameAck() const;
+	virtual const NetPacketJoinGameFailed *ToNetPacketJoinGameFailed() const;
 	virtual const NetPacketPlayerJoined *ToNetPacketPlayerJoined() const;
 	virtual const NetPacketPlayerLeft *ToNetPacketPlayerLeft() const;
 	virtual const NetPacketKickPlayer *ToNetPacketKickPlayer() const;
+	virtual const NetPacketLeaveCurrentGame *ToNetPacketLeaveCurrentGame() const;
 	virtual const NetPacketStartEvent *ToNetPacketStartEvent() const;
 	virtual const NetPacketGameStart *ToNetPacketGameStart() const;
 	virtual const NetPacketHandStart *ToNetPacketHandStart() const;
@@ -117,6 +122,7 @@ public:
 	virtual const NetPacketEndOfHandShowCards *ToNetPacketEndOfHandShowCards() const;
 	virtual const NetPacketEndOfHandHideCards *ToNetPacketEndOfHandHideCards() const;
 	virtual const NetPacketEndOfGame *ToNetPacketEndOfGame() const;
+	virtual const NetPacketRemovedFromGame *ToNetPacketRemovedFromGame() const;
 	virtual const NetPacketSendChatText *ToNetPacketSendChatText() const;
 	virtual const NetPacketChatText *ToNetPacketChatText() const;
 	virtual const NetPacketError *ToNetPacketError() const;
@@ -404,6 +410,29 @@ protected:
 	virtual void InternalCheck(const NetPacketHeader* data) const;
 };
 
+class NetPacketJoinGameFailed : public NetPacket
+{
+public:
+	struct Data
+	{
+		int		failureCode;
+	};
+
+	NetPacketJoinGameFailed();
+	virtual ~NetPacketJoinGameFailed();
+
+	virtual boost::shared_ptr<NetPacket> Clone() const;
+
+	void SetData(const Data &inData);
+	void GetData(Data &outData) const;
+
+	virtual const NetPacketJoinGameFailed *ToNetPacketJoinGameFailed() const;
+
+protected:
+
+	virtual void InternalCheck(const NetPacketHeader* data) const;
+};
+
 class NetPacketPlayerJoined : public NetPacket
 {
 public:
@@ -474,6 +503,22 @@ protected:
 	virtual void InternalCheck(const NetPacketHeader* data) const;
 };
 
+class NetPacketLeaveCurrentGame : public NetPacket
+{
+public:
+
+	NetPacketLeaveCurrentGame();
+	virtual ~NetPacketLeaveCurrentGame();
+
+	virtual boost::shared_ptr<NetPacket> Clone() const;
+
+	virtual const NetPacketLeaveCurrentGame *ToNetPacketLeaveCurrentGame() const;
+
+protected:
+
+	virtual void InternalCheck(const NetPacketHeader* data) const;
+};
+
 class NetPacketStartEvent : public NetPacket
 {
 public:
@@ -838,6 +883,29 @@ protected:
 	virtual void InternalCheck(const NetPacketHeader* data) const;
 };
 
+class NetPacketRemovedFromGame : public NetPacket
+{
+public:
+	struct Data
+	{
+		u_int16_t	removeReason;
+	};
+
+	NetPacketRemovedFromGame();
+	virtual ~NetPacketRemovedFromGame();
+
+	virtual boost::shared_ptr<NetPacket> Clone() const;
+
+	void SetData(const Data &inData);
+	void GetData(Data &outData) const;
+
+	virtual const NetPacketRemovedFromGame *ToNetPacketRemovedFromGame() const;
+
+protected:
+
+	virtual void InternalCheck(const NetPacketHeader* data) const;
+};
+
 class NetPacketSendChatText : public NetPacket
 {
 public:

src/net/servergamethread.h

@@ -80,10 +80,9 @@ protected:
 	void AddComputerPlayer(boost::shared_ptr<PlayerData> player);
 	void ResetComputerPlayerList();
 
+	void RemoveSession(SessionWrapper session);
 	void SessionError(SessionWrapper session, int errorCode);
-	void CloseSessionDelayed(SessionWrapper session);
-	void SendError(SOCKET s, int errorCode);
-	void RejectSession(SessionWrapper session);
+	void MoveSessionToLobby(SessionWrapper session, int reason);
 
 	void RemoveDisconnectedPlayers();
 	size_t GetCurNumberOfPlayers() const;

src/net/serverlobbythread.h

@@ -51,7 +51,8 @@ public:
 	void Init(const std::string &pwd);
 
 	void AddConnection(boost::shared_ptr<ConnectData> data);
-	void CloseSessionDelayed(SessionWrapper session);
+	void ReAddSession(SessionWrapper session, int reason);
+	void SessionError(SessionWrapper session, int errorCode);
 	void NotifyPlayerJoinedGame(unsigned gameId, unsigned playerId);
 	void NotifyPlayerLeftGame(unsigned gameId, unsigned playerId);
 
@@ -64,6 +65,7 @@ public:
 protected:
 
 	typedef std::deque<boost::shared_ptr<ConnectData> > ConnectQueue;
+	typedef std::deque<SessionWrapper> SessionQueue;
 	typedef std::list<SessionWrapper> SessionList;
 	typedef std::list<std::pair<boost::timers::portable::microsec_timer, boost::shared_ptr<SessionData> > > CloseSessionList;
 	typedef std::map<unsigned, boost::shared_ptr<ServerGameThread> > GameMap;
@@ -86,14 +88,17 @@ protected:
 	void TerminateGames();
 
 	void HandleNewConnection(boost::shared_ptr<ConnectData> connData);
+	void HandleNewSession(SessionWrapper session);
 
 	SOCKET Select();
 
 	void CleanupConnectQueue();
 	void CleanupSessionMap();
 
-	void SessionError(SessionWrapper session, int errorCode);
+	void CloseSessionDelayed(SessionWrapper session);
 	void SendError(SOCKET s, int errorCode);
+	void SendJoinGameFailed(SOCKET s, int reason);
+	void SendGameList(SOCKET s);
 
 	SenderThread &GetSender();
 	ReceiverHelper &GetReceiver();
@@ -113,6 +118,9 @@ private:
 	ConnectQueue m_connectQueue;
 	mutable boost::mutex m_connectQueueMutex;
 
+	SessionQueue m_sessionQueue;
+	mutable boost::mutex m_sessionQueueMutex;
+
 	SessionManager m_sessionManager;
 
 	CloseSessionList m_closeSessionList;

src/net/socket_msg.h

@@ -44,20 +44,31 @@
 // The following errors are game errors.
 #define ERR_NET_VERSION_NOT_SUPPORTED	101
 #define ERR_NET_SERVER_FULL				102
-#define ERR_NET_GAME_ALREADY_RUNNING	103
-#define ERR_NET_INVALID_PASSWORD		104
-#define ERR_NET_INVALID_PASSWORD_STR	105
-#define ERR_NET_PLAYER_NAME_IN_USE		106
-#define ERR_NET_INVALID_PLAYER_NAME		107
-#define ERR_NET_INVALID_PLAYER_CARDS	108
-#define ERR_NET_INVALID_PLAYER_RESULTS	109
-#define ERR_NET_INVALID_GAME_NAME		110
-#define ERR_NET_UNKNOWN_GAME			111
-#define ERR_NET_INVALID_CHAT_TEXT		112
-#define ERR_NET_UNKNOWN_PLAYER_ID		113
-#define ERR_NET_INVALID_ROUND			114
-#define ERR_NET_PLAYER_KICKED			115
-#define ERR_NET_INVALID_PLAYER_COUNT	116
+#define ERR_NET_INVALID_PASSWORD		103
+#define ERR_NET_INVALID_PASSWORD_STR	104
+#define ERR_NET_PLAYER_NAME_IN_USE		105
+#define ERR_NET_INVALID_PLAYER_NAME		106
+#define ERR_NET_INVALID_PLAYER_CARDS	107
+#define ERR_NET_INVALID_PLAYER_RESULTS	108
+#define ERR_NET_INVALID_GAME_NAME		109
+#define ERR_NET_UNKNOWN_GAME			110
+#define ERR_NET_INVALID_CHAT_TEXT		111
+#define ERR_NET_UNKNOWN_PLAYER_ID		112
+#define ERR_NET_INVALID_ROUND			113
+#define ERR_NET_PLAYER_KICKED			114
+#define ERR_NET_INVALID_PLAYER_COUNT	115
+
+// Notifications - removed from game
+#define NTF_NET_INTERNAL				201
+#define NTF_NET_REMOVED_ON_REQUEST		202
+#define NTF_NET_REMOVED_GAME_FULL		203
+#define NTF_NET_REMOVED_ALREADY_RUNNING	204
+#define NTF_NET_REMOVED_KICKED			205
+
+// Notifications - join failed
+#define NTF_NET_JOIN_GAME_FULL			206
+#define NTF_NET_JOIN_ALREADY_RUNNING	207
+#define NTF_NET_JOIN_INVALID_PASSWORD	208
 
 // This is an internal message which is not reported.
 #define MSG_SOCK_INTERNAL_PENDING		0

src/session.cpp

@@ -234,6 +234,13 @@ void Session::waitForNetworkServer(unsigned timeoutMsec)
 	}
 }
 
+void Session::sendLeaveCurrentGame()
+{
+	if (!myNetClient)
+		return; // only act if client is running.
+	myNetClient->SendLeaveCurrentGame();
+}
+
 void Session::sendStartEvent(bool fillUpWithCpuPlayers)
 {
 	if (!myNetClient)

src/session.h

@@ -53,6 +53,7 @@ public:
 	void clientJoinGame(unsigned gameId, const std::string &password);
 
 	void startNetworkServer();
+	void sendLeaveCurrentGame();
 	void sendStartEvent(bool fillUpWithCpuPlayers);
 	void terminateNetworkServer();
 	void waitForNetworkServer(unsigned timeoutMsec);