some client code

cockatrice/src/client.cpp

@@ -8,6 +8,8 @@
 Client::Client(QObject *parent)
 	: QObject(parent), currentItem(0), status(StatusDisconnected)
 {
+	ProtocolItem::initializeHash();
+	
 	timer = new QTimer(this);
 	timer->setInterval(1000);
 	connect(timer, SIGNAL(timeout()), this, SLOT(ping()));
@@ -40,36 +42,21 @@ void Client::slotConnected()
 	setStatus(StatusAwaitingWelcome);
 }
 
-void Client::removePendingCommand()
-{
-	pendingCommands.remove(static_cast<Command *>(sender())->getCmdId());
-}
-/*
-void Client::loginResponse(ServerResponse response)
+void Client::loginResponse(ResponseCode response)
 {
 	if (response == RespOk)
-		setStatus(StatusIdle);
+		setStatus(StatusLoggedIn);
 	else {
 		emit serverError(response);
 		disconnectFromServer();
 	}
 }
 
-void Client::enterGameResponse(ServerResponse response)
-{
-	if (response == RespOk)
-		setStatus(StatusPlaying);
-}
-
-void Client::leaveGameResponse(ServerResponse response)
-{
-	if (response == RespOk)
-		setStatus(StatusIdle);
-}
-*/
 void Client::readData()
 {
-	xmlReader->addData(socket->readAll());
+	QByteArray data = socket->readAll();
+	qDebug() << data;
+	xmlReader->addData(data);
 
 	if (currentItem) {
 		if (!currentItem->read(xmlReader))
@@ -80,8 +67,25 @@ void Client::readData()
 		xmlReader->readNext();
 		if (xmlReader->isStartElement()) {
 			QString itemType = xmlReader->name().toString();
-			if (itemType == "cockatrice_server_stream")
-				continue;
+			if (itemType == "cockatrice_server_stream") {
+				int serverVersion = xmlReader->attributes().value("version").toString().toInt();
+				if (serverVersion != ProtocolItem::protocolVersion) {
+					emit protocolVersionMismatch(ProtocolItem::protocolVersion, serverVersion);
+					disconnectFromServer();
+					return;
+				} else {
+					xmlWriter->writeStartDocument();
+					xmlWriter->writeStartElement("cockatrice_client_stream");
+					xmlWriter->writeAttribute("version", QString::number(ProtocolItem::protocolVersion));
+					
+					setStatus(StatusLoggingIn);
+					Command_Login *cmdLogin = new Command_Login(userName, password);
+					connect(cmdLogin, SIGNAL(finished(ResponseCode)), this, SLOT(loginResponse(ResponseCode)));
+					sendCommand(cmdLogin);
+					
+					continue;
+				}
+			}
 			QString itemName = xmlReader->attributes().value("name").toString();
 			qDebug() << "parseXml: startElement: " << "type =" << itemType << ", name =" << itemName;
 			currentItem = ProtocolItem::getNewItem(itemType + itemName);
@@ -90,13 +94,9 @@ void Client::readData()
 			if (!currentItem->read(xmlReader))
 				return;
 			else {
-/*				Command *command = qobject_cast<Command *>(currentItem);
-				if (qobject_cast<InvalidCommand *>(command))
-					sendProtocolItem(new ProtocolResponse(command->getCmdId(), ProtocolResponse::RespInvalidCommand));
-				else
-					processCommand(command);
+				processProtocolItem(currentItem);
 				currentItem = 0;
-*/			}
+			}
 		}
 	}
 /*
@@ -265,6 +265,46 @@ void Client::readData()
 */
 }
 
+void Client::processProtocolItem(ProtocolItem *item)
+{
+	ProtocolResponse *response = qobject_cast<ProtocolResponse *>(item);
+	if (response) {
+		Command *cmd = pendingCommands.value(response->getCmdId(), 0);
+		if (!cmd)
+			return;
+		
+		cmd->processResponse(response);
+		delete response;
+		
+		pendingCommands.remove(cmd->getCmdId());
+		delete cmd;
+		
+		return;
+	}
+	
+	GenericEvent *genericEvent = qobject_cast<GenericEvent *>(item);
+	if (genericEvent) {
+		switch (genericEvent->getItemId()) {
+		}
+		delete genericEvent;
+		return;
+	}
+
+/*	GameEvent *gameEvent = qobject_cast<GameEvent *>(item);
+	if (gameEvent) {
+		emit gameEventReceived(gameEvent);
+		delete gameEvent;
+		return;
+	}
+*/
+	ChatEvent *chatEvent = qobject_cast<ChatEvent *>(item);
+	if (chatEvent) {
+		qDebug() << "chatEventReceived()";
+		emit chatEventReceived(chatEvent);
+		delete chatEvent;
+	}
+}
+
 void Client::setStatus(const ClientStatus _status)
 {
 	if (_status != status) {
@@ -272,26 +312,18 @@ void Client::setStatus(const ClientStatus _status)
 		emit statusChanged(_status);
 	}
 }
-/*
-PendingCommand *Client::cmd(const QString &s, PendingCommand *_pc)
+
+void Client::sendCommand(Command *cmd)
 {
-	msg(QString("%1|%2").arg(++MsgId).arg(s));
-	PendingCommand *pc;
-	if (_pc) {
-		pc = _pc;
-		pc->setMsgId(MsgId);
-	} else
-		pc = new PendingCommand(MsgId);
-	pendingCommands.insert(MsgId, pc);
-	connect(pc, SIGNAL(finished(ServerResponse)), this, SLOT(removePendingCommand()));
-	return pc;
+	cmd->write(xmlWriter);
+	pendingCommands.insert(cmd->getCmdId(), cmd);
 }
-*/
-void Client::connectToServer(const QString &hostname, unsigned int port, const QString &_playerName, const QString &_password)
+
+void Client::connectToServer(const QString &hostname, unsigned int port, const QString &_userName, const QString &_password)
 {
 	disconnectFromServer();
 	
-	playerName = _playerName;
+	userName = _userName;
 	password = _password;
 	socket->connectToHost(hostname, port);
 	setStatus(StatusConnecting);
@@ -326,10 +358,8 @@ void Client::ping()
 	if (maxTime >= maxTimeout) {
 		emit serverTimeout();
 		disconnectFromServer();
-	}
-/*	else
-		cmd("ping");
-*/
+	} else
+		sendCommand(new Command_Ping);
 }
 /*
 PendingCommand *Client::chatListChannels()

cockatrice/src/client.h

@@ -5,12 +5,15 @@
 #include <QColor>
 #include <QStringList>
 #include <QHash>
+#include "protocol_datastructures.h"
 
 class QTimer;
 class Command;
 class QXmlStreamReader;
 class QXmlStreamWriter;
+
 class ProtocolItem;
+class ChatEvent;
 
 enum ClientStatus {
 	StatusDisconnected,
@@ -24,26 +27,23 @@ class Client : public QObject {
 	Q_OBJECT
 signals:
 	void statusChanged(ClientStatus _status);
-	void welcomeMsgReceived(QString welcomeMsg);
 //	void gameListEvent(const ServerGame &game);
-	void playerIdReceived(int id, QString name);
+//	void playerIdReceived(int id, QString name);
 //	void gameEvent(const ServerEventData &msg);
-//	void chatEvent(const ChatEventData &msg);
 	void maxPingTime(int seconds, int maxSeconds);
 	void serverTimeout();
 	void logSocketError(const QString &errorString);
-//	void serverError(ServerResponse resp);
-	void protocolVersionMismatch();
+	void serverError(ResponseCode resp);
+	void protocolVersionMismatch(int clientVersion, int serverVersion);
 	void protocolError();
+	
+	void chatEventReceived(ChatEvent *event);
 private slots:
 	void slotConnected();
 	void readData();
 	void slotSocketError(QAbstractSocket::SocketError error);
 	void ping();
-	void removePendingCommand();
-//	void loginResponse(ServerResponse response);
-//	void enterGameResponse(ServerResponse response);
-//	void leaveGameResponse(ServerResponse response);
+	void loginResponse(ResponseCode response);
 private:
 	static const int maxTimeout = 10;
 	
@@ -54,16 +54,18 @@ private:
 	QXmlStreamWriter *xmlWriter;
 	ProtocolItem *currentItem;
 	ClientStatus status;
-	QString playerName, password;
+	QString userName, password;
 	void setStatus(ClientStatus _status);
+	void processProtocolItem(ProtocolItem *item);
 public:
 	Client(QObject *parent = 0);
 	~Client();
 	ClientStatus getStatus() const { return status; }
 	QString peerName() const { return socket->peerName(); }
 
-	void connectToServer(const QString &hostname, unsigned int port, const QString &_playerName, const QString &_password);
+	void connectToServer(const QString &hostname, unsigned int port, const QString &_userName, const QString &_password);
 	void disconnectFromServer();
+	void sendCommand(Command *cmd);
 public slots:
 
 	void chatListChannels() { }

cockatrice/src/messagelogwidget.cpp

@@ -17,9 +17,9 @@ void MessageLogWidget::logConnecting(QString hostname)
 	append(tr("Connecting to %1...").arg(sanitizeHtml(hostname)));
 }
 
-void MessageLogWidget::logConnected(QString welcomeMsg)
+void MessageLogWidget::logConnected()
 {
-	append(tr("Connected: %1").arg(welcomeMsg));
+	append(tr("Connected."));
 }
 
 void MessageLogWidget::logDisconnected()
@@ -40,9 +40,9 @@ void MessageLogWidget::logServerError(ResponseCode response)
 	}
 }
 
-void MessageLogWidget::logProtocolVersionMismatch()
+void MessageLogWidget::logProtocolVersionMismatch(int clientVersion, int serverVersion)
 {
-	append(tr("Protocol version mismatch."));
+	append(tr("Protocol version mismatch. Client: %1, Server: %2").arg(clientVersion).arg(serverVersion));
 }
 
 void MessageLogWidget::logProtocolError()

cockatrice/src/messagelogwidget.h

@@ -17,11 +17,11 @@ private:
 	QString trZoneName(CardZone *zone, Player *player, bool hisOwn, GrammaticalCase gc) const;
 public slots:
 	void logConnecting(QString hostname);
-	void logConnected(QString welcomeMsg);
+	void logConnected();
 	void logDisconnected();
 	void logSocketError(const QString &errorString);
 	void logServerError(ResponseCode response);
-	void logProtocolVersionMismatch();
+	void logProtocolVersionMismatch(int clientVersion, int serverVersion);
 	void logProtocolError();
 private slots:
 	void logPlayerListReceived(QStringList players);

cockatrice/src/window_main.cpp

@@ -98,6 +98,7 @@ void MainWindow::statusChanged(ClientStatus _status)
 			emit logDisconnected();
 			break;
 		case StatusLoggingIn:
+			emit logConnected();
 			aConnect->setEnabled(false);
 			aDisconnect->setEnabled(true);
 			break;
@@ -341,11 +342,11 @@ MainWindow::MainWindow(QTranslator *_translator, QWidget *parent)
 	connect(client, SIGNAL(statusChanged(ClientStatus)), this, SLOT(statusChanged(ClientStatus)));
 
 	connect(this, SIGNAL(logConnecting(QString)), messageLog, SLOT(logConnecting(QString)));
-	connect(client, SIGNAL(welcomeMsgReceived(QString)), messageLog, SLOT(logConnected(QString)));
+	connect(this, SIGNAL(logConnected()), messageLog, SLOT(logConnected()));
 	connect(this, SIGNAL(logDisconnected()), messageLog, SLOT(logDisconnected()));
 	connect(client, SIGNAL(logSocketError(const QString &)), messageLog, SLOT(logSocketError(const QString &)));
-	connect(client, SIGNAL(serverError(ServerResponse)), messageLog, SLOT(logServerError(ServerResponse)));
-	connect(client, SIGNAL(protocolVersionMismatch()), messageLog, SLOT(logProtocolVersionMismatch()));
+	connect(client, SIGNAL(serverError(ResponseCode)), messageLog, SLOT(logServerError(ResponseCode)));
+	connect(client, SIGNAL(protocolVersionMismatch(int, int)), messageLog, SLOT(logProtocolVersionMismatch(int, int)));
 	connect(client, SIGNAL(protocolError()), messageLog, SLOT(logProtocolError()));
 	connect(phasesToolbar, SIGNAL(signalSetPhase(int)), client, SLOT(setActivePhase(int)));
 	connect(phasesToolbar, SIGNAL(signalNextTurn()), client, SLOT(nextTurn()));

cockatrice/src/window_main.h

@@ -75,6 +75,7 @@ private slots:
 	void actExit();
 signals:
 	void logConnecting(QString hostname);
+	void logConnected();
 	void logDisconnected();
 private:
 	void retranslateUi();

common/protocol.cpp

@@ -84,6 +84,11 @@ void Command::extractParameters()
 		cmdId = -1;
 }
 
+void Command::processResponse(ProtocolResponse *response)
+{
+	emit finished(response->getResponseCode());
+}
+
 QHash<QString, ResponseCode> ProtocolResponse::responseHash;
 
 ProtocolResponse::ProtocolResponse(int _cmdId, ResponseCode _responseCode)

common/protocol.h

@@ -13,6 +13,8 @@ class QXmlStreamReader;
 class QXmlStreamWriter;
 class QXmlStreamAttributes;
 
+class ProtocolResponse;
+
 enum ItemId {
 	ItemId_Event_ChatListChannels = ItemId_Other + 1,
 	ItemId_Event_ChatListPlayers = ItemId_Other + 2,
@@ -51,6 +53,8 @@ public:
 
 class Command : public ProtocolItem {
 	Q_OBJECT
+signals:
+	void finished(ResponseCode response);
 private:
 	int cmdId;
 	int ticks;
@@ -62,6 +66,7 @@ public:
 	Command(const QString &_itemName = QString(), int _cmdId = -1);
 	int getCmdId() const { return cmdId; }
 	int tick() { return ++ticks; }
+	void processResponse(ProtocolResponse *response);
 };
 
 class InvalidCommand : public Command {
@@ -121,6 +126,8 @@ public:
 	int getItemId() const { return ItemId_Other; }
 	static void initializeHash();
 	static ProtocolItem *newItem() { return new ProtocolResponse; }
+	int getCmdId() const { return cmdId; }
+	ResponseCode getResponseCode() const { return responseCode; }
 };
 
 class GenericEvent : public ProtocolItem {
@@ -157,12 +164,12 @@ public:
 	ChatEvent(const QString &_eventName, const QString &_channel);
 };
 
-class Event_ChatListChannels : public GenericEvent {
+class Event_ChatListChannels : public ChatEvent {
 	Q_OBJECT
 private:
 	QList<ServerChatChannelInfo> channelList;
 public:
-	Event_ChatListChannels() : GenericEvent("chat_list_channels") { }
+	Event_ChatListChannels() : ChatEvent("chat_list_channels", QString()) { }
 	int getItemId() const { return ItemId_Event_ChatListChannels; }
 	void addChannel(const QString &_name, const QString &_description, int _playerCount, bool _autoJoin)
 	{