1 | /*************************************************************************** |
2 | * Copyright (C) 2005-2014 by the Quassel Project * |
3 | * devel@quassel-irc.org * |
4 | * * |
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. * |
9 | * * |
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. * |
14 | * * |
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 | ***************************************************************************/ |
20 | |
21 | #ifndef PEER_H |
22 | #define PEER_H |
23 | |
24 | #include <QAbstractSocket> |
25 | #include <QPointer> |
26 | |
27 | #include "authhandler.h" |
28 | #include "protocol.h" |
29 | #include "signalproxy.h" |
30 | |
31 | class Peer : public QObject |
32 | { |
33 | Q_OBJECT |
34 | |
35 | public: |
36 | Peer(AuthHandler *authHandler, QObject *parent = 0); |
37 | |
38 | virtual QString description() const = 0; |
39 | |
40 | virtual SignalProxy *signalProxy() const = 0; |
41 | virtual void setSignalProxy(SignalProxy *proxy) = 0; |
42 | |
43 | AuthHandler *authHandler() const; |
44 | |
45 | virtual bool isOpen() const = 0; |
46 | virtual bool isSecure() const = 0; |
47 | virtual bool isLocal() const = 0; |
48 | |
49 | virtual int lag() const = 0; |
50 | |
51 | public slots: |
52 | /* Handshake messages */ |
53 | virtual void dispatch(const Protocol::RegisterClient &) = 0; |
54 | virtual void dispatch(const Protocol::ClientDenied &) = 0; |
55 | virtual void dispatch(const Protocol::ClientRegistered &) = 0; |
56 | virtual void dispatch(const Protocol::SetupData &) = 0; |
57 | virtual void dispatch(const Protocol::SetupFailed &) = 0; |
58 | virtual void dispatch(const Protocol::SetupDone &) = 0; |
59 | virtual void dispatch(const Protocol::Login &) = 0; |
60 | virtual void dispatch(const Protocol::LoginFailed &) = 0; |
61 | virtual void dispatch(const Protocol::LoginSuccess &) = 0; |
62 | virtual void dispatch(const Protocol::SessionState &) = 0; |
63 | |
64 | /* Sigproxy messages */ |
65 | virtual void dispatch(const Protocol::SyncMessage &) = 0; |
66 | virtual void dispatch(const Protocol::RpcCall &) = 0; |
67 | virtual void dispatch(const Protocol::InitRequest &) = 0; |
68 | virtual void dispatch(const Protocol::InitData &) = 0; |
69 | |
70 | virtual void close(const QString &reason = QString()) = 0; |
71 | |
72 | signals: |
73 | void disconnected(); |
74 | void secureStateChanged(bool secure = true); |
75 | void lagUpdated(int msecs); |
76 | |
77 | protected: |
78 | template<typename T> |
79 | void handle(const T &protoMessage); |
80 | |
81 | private: |
82 | QPointer<AuthHandler> _authHandler; |
83 | }; |
84 | |
85 | // We need to special-case Peer* in attached signals/slots, so typedef it for the meta type system |
86 | typedef Peer * PeerPtr; |
87 | Q_DECLARE_METATYPE(PeerPtr) |
88 | |
89 | |
90 | // Template method needed in the header |
91 | template<typename T> inline |
92 | void Peer::handle(const T &protoMessage) |
93 | { |
94 | switch(protoMessage.handler()) { |
95 | case Protocol::SignalProxy: |
96 | if (!signalProxy()) { |
97 | qWarning() << Q_FUNC_INFO << "Cannot handle message without a SignalProxy!" ; |
98 | return; |
99 | } |
100 | signalProxy()->handle(this, protoMessage); |
101 | break; |
102 | |
103 | case Protocol::AuthHandler: |
104 | if (!authHandler()) { |
105 | qWarning() << Q_FUNC_INFO << "Cannot handle auth messages without an active AuthHandler!" ; |
106 | return; |
107 | } |
108 | authHandler()->handle(protoMessage); |
109 | break; |
110 | |
111 | default: |
112 | qWarning() << Q_FUNC_INFO << "Unknown handler for protocol message!" ; |
113 | return; |
114 | } |
115 | } |
116 | |
117 | #endif |
118 | |