--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2005-2013 by the Quassel Project *
+ * devel@quassel-irc.org *
+ * *
+ * This program 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 2 of the License, or *
+ * (at your option) version 3. *
+ * *
+ * This program 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 this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
+ ***************************************************************************/
+
+#ifndef AUTHHANDLER_H
+#define AUTHHANDLER_H
+
+#include <QTcpSocket>
+
+#include "protocol.h"
+
+class Peer;
+
+class AuthHandler : public QObject
+{
+ Q_OBJECT
+
+public:
+ enum State {
+ UnconnectedState,
+ HostLookupState,
+ ConnectingState,
+ ConnectedState,
+ RetryWithLegacyState,
+ AuthenticatingState,
+ AuthenticatedState,
+ ClosingState
+ };
+
+ AuthHandler(QObject *parent = 0);
+
+ State state() const;
+ QTcpSocket *socket() const;
+
+ virtual void handle(const Protocol::RegisterClient &) { invalidMessage(); }
+ virtual void handle(const Protocol::ClientDenied &) { invalidMessage(); }
+ virtual void handle(const Protocol::ClientRegistered &) { invalidMessage(); }
+ virtual void handle(const Protocol::SetupData &) { invalidMessage(); }
+ virtual void handle(const Protocol::SetupFailed &) { invalidMessage(); }
+ virtual void handle(const Protocol::SetupDone &) { invalidMessage(); }
+ virtual void handle(const Protocol::Login &) { invalidMessage(); }
+ virtual void handle(const Protocol::LoginFailed &) { invalidMessage(); }
+ virtual void handle(const Protocol::LoginSuccess &) { invalidMessage(); }
+ virtual void handle(const Protocol::SessionState &) { invalidMessage(); }
+
+ // fallback for unknown types, will trigger an error
+ template<class T>
+ void handle(const T &) { invalidMessage(); }
+
+public slots:
+ void close();
+
+signals:
+ void stateChanged(State state);
+ void disconnected();
+
+ void socketStateChanged(QAbstractSocket::SocketState state);
+ void socketError(QAbstractSocket::SocketError error, const QString &errorString);
+
+protected:
+ void setSocket(QTcpSocket *socket);
+ void setState(State state);
+
+private slots:
+ void socketError(QAbstractSocket::SocketError error);
+
+private:
+ void invalidMessage();
+
+ State _state;
+ QTcpSocket *_socket; // FIXME: should be a QSharedPointer? -> premature disconnect before the peer has taken over
+};
+
+#endif