1 /***************************************************************************
2 * Copyright (C) 2005-2015 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
24 #include <QAbstractSocket>
25 #include <QDataStream>
28 #include "authhandler.h"
30 #include "signalproxy.h"
32 class Peer : public QObject
37 Peer(AuthHandler *authHandler, QObject *parent = 0);
39 virtual Protocol::Type protocol() const = 0;
40 virtual QString description() const = 0;
42 virtual SignalProxy *signalProxy() const = 0;
43 virtual void setSignalProxy(SignalProxy *proxy) = 0;
45 AuthHandler *authHandler() const;
47 virtual bool isOpen() const = 0;
48 virtual bool isSecure() const = 0;
49 virtual bool isLocal() const = 0;
51 virtual int lag() const = 0;
54 /* Handshake messages */
55 virtual void dispatch(const Protocol::RegisterClient &) = 0;
56 virtual void dispatch(const Protocol::ClientDenied &) = 0;
57 virtual void dispatch(const Protocol::ClientRegistered &) = 0;
58 virtual void dispatch(const Protocol::SetupData &) = 0;
59 virtual void dispatch(const Protocol::SetupFailed &) = 0;
60 virtual void dispatch(const Protocol::SetupDone &) = 0;
61 virtual void dispatch(const Protocol::Login &) = 0;
62 virtual void dispatch(const Protocol::LoginFailed &) = 0;
63 virtual void dispatch(const Protocol::LoginSuccess &) = 0;
64 virtual void dispatch(const Protocol::SessionState &) = 0;
66 /* Sigproxy messages */
67 virtual void dispatch(const Protocol::SyncMessage &) = 0;
68 virtual void dispatch(const Protocol::RpcCall &) = 0;
69 virtual void dispatch(const Protocol::InitRequest &) = 0;
70 virtual void dispatch(const Protocol::InitData &) = 0;
72 virtual void close(const QString &reason = QString()) = 0;
76 void secureStateChanged(bool secure = true);
77 void lagUpdated(int msecs);
81 void handle(const T &protoMessage);
84 QPointer<AuthHandler> _authHandler;
87 // We need to special-case Peer* in attached signals/slots, so typedef it for the meta type system
88 typedef Peer * PeerPtr;
89 Q_DECLARE_METATYPE(PeerPtr)
91 QDataStream &operator<<(QDataStream &out, PeerPtr ptr);
92 QDataStream &operator>>(QDataStream &in, PeerPtr &ptr);
95 // Template method needed in the header
96 template<typename T> inline
97 void Peer::handle(const T &protoMessage)
99 switch(protoMessage.handler()) {
100 case Protocol::SignalProxy:
101 if (!signalProxy()) {
102 qWarning() << Q_FUNC_INFO << "Cannot handle message without a SignalProxy!";
105 signalProxy()->handle(this, protoMessage);
108 case Protocol::AuthHandler:
109 if (!authHandler()) {
110 qWarning() << Q_FUNC_INFO << "Cannot handle auth messages without an active AuthHandler!";
113 authHandler()->handle(protoMessage);
117 qWarning() << Q_FUNC_INFO << "Unknown handler for protocol message!";