1 /***************************************************************************
2 * Copyright (C) 2005-2013 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 ***************************************************************************/
21 #include <QHostAddress>
25 # include <QSslSocket>
27 # include <QTcpSocket>
30 #include "remotepeer.h"
32 using namespace Protocol;
34 RemotePeer::RemotePeer(::AuthHandler *authHandler, QTcpSocket *socket, QObject *parent)
35 : Peer(authHandler, parent),
38 _heartBeatTimer(new QTimer(this)),
42 socket->setParent(this);
43 connect(socket, SIGNAL(disconnected()), SIGNAL(disconnected()));
44 connect(socket, SIGNAL(stateChanged(QAbstractSocket::SocketState)), SIGNAL(socketStateChanged(QAbstractSocket::SocketState)));
45 connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), SLOT(onSocketError(QAbstractSocket::SocketError)));
48 QSslSocket *sslSocket = qobject_cast<QSslSocket *>(socket);
50 connect(sslSocket, SIGNAL(encrypted()), SIGNAL(secureStateChanged()));
53 connect(_heartBeatTimer, SIGNAL(timeout()), SLOT(sendHeartBeat()));
57 void RemotePeer::onSocketError(QAbstractSocket::SocketError error)
59 emit socketError(error, socket()->errorString());
63 QString RemotePeer::description() const
66 return socket()->peerAddress().toString();
72 ::SignalProxy *RemotePeer::signalProxy() const
78 void RemotePeer::setSignalProxy(::SignalProxy *proxy)
80 if (proxy == _signalProxy)
84 _heartBeatTimer->stop();
85 disconnect(signalProxy(), 0, this, 0);
92 qWarning() << Q_FUNC_INFO << "Setting another SignalProxy not supported, ignoring!";
96 connect(proxy, SIGNAL(heartBeatIntervalChanged(int)), SLOT(changeHeartBeatInterval(int)));
97 _heartBeatTimer->setInterval(proxy->heartBeatInterval() * 1000);
98 _heartBeatTimer->start();
103 void RemotePeer::changeHeartBeatInterval(int secs)
106 _heartBeatTimer->stop();
108 _heartBeatTimer->setInterval(secs * 1000);
109 _heartBeatTimer->start();
114 int RemotePeer::lag() const
120 QTcpSocket *RemotePeer::socket() const
126 bool RemotePeer::isSecure() const
132 QSslSocket *sslSocket = qobject_cast<QSslSocket *>(socket());
133 if (sslSocket && sslSocket->isEncrypted())
141 bool RemotePeer::isLocal() const
144 if (socket()->peerAddress() == QHostAddress::LocalHost || socket()->peerAddress() == QHostAddress::LocalHostIPv6)
151 bool RemotePeer::isOpen() const
153 return socket() && socket()->state() == QTcpSocket::ConnectedState;
157 void RemotePeer::close(const QString &reason)
159 if (!reason.isEmpty()) {
160 qWarning() << "Disconnecting:" << reason;
163 if (socket() && socket()->state() != QTcpSocket::UnconnectedState) {
164 socket()->disconnectFromHost();
169 void RemotePeer::handle(const HeartBeat &heartBeat)
171 dispatch(HeartBeatReply(heartBeat.timestamp));
175 void RemotePeer::handle(const HeartBeatReply &heartBeatReply)
178 #if QT_VERSION >= 0x040900
179 emit lagUpdated(heartBeatReply.timestamp.msecsTo(QDateTime::currentDateTime().toUTC()) / 2);
181 emit lagUpdated(heartBeatReply.timestamp.time().msecsTo(QDateTime::currentDateTime().toUTC().time()) / 2);
186 void RemotePeer::sendHeartBeat()
188 if (signalProxy()->maxHeartBeatCount() > 0 && _heartBeatCount >= signalProxy()->maxHeartBeatCount()) {
189 qWarning() << "Disconnecting peer:" << description()
190 << "(didn't receive a heartbeat for over" << _heartBeatCount *_heartBeatTimer->interval() / 1000 << "seconds)";
192 _heartBeatTimer->stop();
196 if (_heartBeatCount > 0) {
197 _lag = _heartBeatCount * _heartBeatTimer->interval();
198 emit lagUpdated(_lag);
201 dispatch(HeartBeat(QDateTime::currentDateTime().toUTC()));