1 /***************************************************************************
2 * Copyright (C) 2005-2014 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(error(QAbstractSocket::SocketError)), SLOT(onSocketError(QAbstractSocket::SocketError)));
47 QSslSocket *sslSocket = qobject_cast<QSslSocket *>(socket);
49 connect(sslSocket, SIGNAL(encrypted()), SIGNAL(secureStateChanged()));
52 connect(_heartBeatTimer, SIGNAL(timeout()), SLOT(sendHeartBeat()));
56 void RemotePeer::onSocketStateChanged(QAbstractSocket::SocketState state)
58 if (state == QAbstractSocket::ClosingState) {
59 emit statusMessage(tr("Disconnecting..."));
64 void RemotePeer::onSocketError(QAbstractSocket::SocketError error)
66 emit socketError(error, socket()->errorString());
70 QString RemotePeer::description() const
73 return socket()->peerAddress().toString();
79 ::SignalProxy *RemotePeer::signalProxy() const
85 void RemotePeer::setSignalProxy(::SignalProxy *proxy)
87 if (proxy == _signalProxy)
91 _heartBeatTimer->stop();
92 disconnect(signalProxy(), 0, this, 0);
99 qWarning() << Q_FUNC_INFO << "Setting another SignalProxy not supported, ignoring!";
102 _signalProxy = proxy;
103 connect(proxy, SIGNAL(heartBeatIntervalChanged(int)), SLOT(changeHeartBeatInterval(int)));
104 _heartBeatTimer->setInterval(proxy->heartBeatInterval() * 1000);
105 _heartBeatTimer->start();
110 void RemotePeer::changeHeartBeatInterval(int secs)
113 _heartBeatTimer->stop();
115 _heartBeatTimer->setInterval(secs * 1000);
116 _heartBeatTimer->start();
121 int RemotePeer::lag() const
127 QTcpSocket *RemotePeer::socket() const
133 bool RemotePeer::isSecure() const
139 QSslSocket *sslSocket = qobject_cast<QSslSocket *>(socket());
140 if (sslSocket && sslSocket->isEncrypted())
148 bool RemotePeer::isLocal() const
151 if (socket()->peerAddress() == QHostAddress::LocalHost || socket()->peerAddress() == QHostAddress::LocalHostIPv6)
158 bool RemotePeer::isOpen() const
160 return socket() && socket()->state() == QTcpSocket::ConnectedState;
164 void RemotePeer::close(const QString &reason)
166 if (!reason.isEmpty()) {
167 qWarning() << "Disconnecting:" << reason;
170 if (socket() && socket()->state() != QTcpSocket::UnconnectedState) {
171 socket()->disconnectFromHost();
176 void RemotePeer::handle(const HeartBeat &heartBeat)
178 dispatch(HeartBeatReply(heartBeat.timestamp));
182 void RemotePeer::handle(const HeartBeatReply &heartBeatReply)
185 #if QT_VERSION >= 0x040900
186 emit lagUpdated(heartBeatReply.timestamp.msecsTo(QDateTime::currentDateTime().toUTC()) / 2);
188 emit lagUpdated(heartBeatReply.timestamp.time().msecsTo(QDateTime::currentDateTime().toUTC().time()) / 2);
193 void RemotePeer::sendHeartBeat()
195 if (signalProxy()->maxHeartBeatCount() > 0 && _heartBeatCount >= signalProxy()->maxHeartBeatCount()) {
196 qWarning() << "Disconnecting peer:" << description()
197 << "(didn't receive a heartbeat for over" << _heartBeatCount *_heartBeatTimer->interval() / 1000 << "seconds)";
199 _heartBeatTimer->stop();
203 if (_heartBeatCount > 0) {
204 _lag = _heartBeatCount * _heartBeatTimer->interval();
205 emit lagUpdated(_lag);
208 dispatch(HeartBeat(QDateTime::currentDateTime().toUTC()));