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Diffstat (limited to 'libcommuni/src/util/irclagtimer.cpp')
| -rw-r--r-- | libcommuni/src/util/irclagtimer.cpp | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/libcommuni/src/util/irclagtimer.cpp b/libcommuni/src/util/irclagtimer.cpp deleted file mode 100644 index b1612f7..0000000 --- a/libcommuni/src/util/irclagtimer.cpp +++ /dev/null @@ -1,243 +0,0 @@ -/* - Copyright (C) 2008-2014 The Communi Project - - You may use this file under the terms of BSD license as follows: - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - * Neither the name of the copyright holder nor the names of its - contributors may be used to endorse or promote products derived - from this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND - ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR - ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - -#include "irclagtimer.h" -#include "irclagtimer_p.h" -#include "ircconnection.h" -#include "ircmessage.h" -#include "irccommand.h" -#include <QDateTime> - -IRC_BEGIN_NAMESPACE - -static const int DEFAULT_INTERVAL = 60; - -/*! - \file irclagtimer.h - \brief \#include <IrcLagTimer> - */ - -/*! - \class IrcLagTimer irclagtimer.h <IrcLagTimer> - \ingroup util - \brief Provides a timer for measuring lag. - - \note IrcLagTimer relies on functionality introduced in Qt 4.7.0, and is - therefore not functional when built against earlier versions of Qt. - */ - -/*! - \fn void IrcLagTimer::lagChanged(qint64 lag) - - This signal is emitted when the \a lag has changed. - */ - -#ifndef IRC_DOXYGEN -IrcLagTimerPrivate::IrcLagTimerPrivate() : q_ptr(0), connection(0), interval(DEFAULT_INTERVAL), lag(-1) -{ -} - -bool IrcLagTimerPrivate::messageFilter(IrcMessage* msg) -{ - if (msg->type() == IrcMessage::Pong) - return processPongReply(static_cast<IrcPongMessage*>(msg)); - return false; -} - -bool IrcLagTimerPrivate::processPongReply(IrcPongMessage* msg) -{ -#if QT_VERSION >= 0x040700 - // TODO: configurable format? - if (msg->argument().startsWith("communi/")) { - bool ok = false; - qint64 timestamp = msg->argument().mid(8).toLongLong(&ok); - if (ok) { - updateLag(QDateTime::currentMSecsSinceEpoch() - timestamp); - return true; - } - } -#endif // QT_VERSION - return false; -} - -void IrcLagTimerPrivate::_irc_connected() -{ -#if QT_VERSION >= 0x040700 - if (interval > 0) - timer.start(); -#endif // QT_VERSION -} - -void IrcLagTimerPrivate::_irc_pingServer() -{ -#if QT_VERSION >= 0x040700 - // TODO: configurable format? - QString argument = QString("communi/%1").arg(QDateTime::currentMSecsSinceEpoch()); - IrcCommand* cmd = IrcCommand::createPing(argument); - connection->sendCommand(cmd); -#endif // QT_VERSION -} - -void IrcLagTimerPrivate::_irc_disconnected() -{ -#if QT_VERSION >= 0x040700 - updateLag(-1); - if (timer.isActive()) - timer.stop(); -#endif // QT_VERSION -} - -void IrcLagTimerPrivate::updateTimer() -{ -#if QT_VERSION >= 0x040700 - if (connection && interval > 0) { - timer.setInterval(interval * 1000); - if (!timer.isActive() && connection->isConnected()) - timer.start(); - } else { - if (timer.isActive()) - timer.stop(); - updateLag(-1); - } -#endif // QT_VERSION -} - -void IrcLagTimerPrivate::updateLag(qint64 value) -{ - Q_Q(IrcLagTimer); - if (lag != value) { - lag = qMax(-1ll, value); - emit q->lagChanged(lag); - } -} -#endif // IRC_DOXYGEN - -/*! - Constructs a new lag timer with \a parent. - - \note If \a parent is an instance of IrcConnection, it will be - automatically assigned to \ref IrcLagTimer::connection "connection". - */ -IrcLagTimer::IrcLagTimer(QObject* parent) : QObject(parent), d_ptr(new IrcLagTimerPrivate) -{ - Q_D(IrcLagTimer); - d->q_ptr = this; - connect(&d->timer, SIGNAL(timeout()), this, SLOT(_irc_pingServer())); - setConnection(qobject_cast<IrcConnection*>(parent)); -} - -/*! - Destructs the lag timer. - */ -IrcLagTimer::~IrcLagTimer() -{ -} - -/*! - This property holds the associated connection. - - \par Access functions: - \li IrcConnection* <b>connection</b>() const - \li void <b>setConnection</b>(IrcConnection* connection) - */ -IrcConnection* IrcLagTimer::connection() const -{ - Q_D(const IrcLagTimer); - return d->connection; -} - -void IrcLagTimer::setConnection(IrcConnection* connection) -{ - Q_D(IrcLagTimer); - if (d->connection != connection) { - if (d->connection) { - d->connection->removeMessageFilter(d); - disconnect(d->connection, SIGNAL(connected()), this, SLOT(_irc_connected())); - disconnect(d->connection, SIGNAL(disconnected()), this, SLOT(_irc_disconnected())); - } - d->connection = connection; - if (connection) { - connection->installMessageFilter(d); - connect(connection, SIGNAL(connected()), this, SLOT(_irc_connected())); - connect(connection, SIGNAL(disconnected()), this, SLOT(_irc_disconnected())); - } - d->updateLag(-1); - d->updateTimer(); - } -} - -/*! - This property holds the current lag in milliseconds. - - The value is \c -1 when - \li the connection is not connected, - \li the lag has not yet been measured, - \li the lag timer is disabled (interval <= 0s), or - \li the Qt version is too old (4.7.0 or later is required). - - \par Access function: - \li qint64 <b>lag</b>() const - - \par Notifier signal: - \li void <b>lagChanged</b>(qint64 lag) - */ -qint64 IrcLagTimer::lag() const -{ - Q_D(const IrcLagTimer); - return d->lag; -} - -/*! - This property holds the lag measurement interval in seconds. - - The default value is \c 60 seconds. A value equal to or - less than \c 0 seconds disables the lag measurement. - - \par Access functions: - \li int <b>interval</b>() const - \li void <b>setInterval</b>(int seconds) - */ -int IrcLagTimer::interval() const -{ - Q_D(const IrcLagTimer); - return d->interval; -} - -void IrcLagTimer::setInterval(int seconds) -{ - Q_D(IrcLagTimer); - if (d->interval != seconds) { - d->interval = seconds; - d->updateTimer(); - } -} - -#include "moc_irclagtimer.cpp" -#include "moc_irclagtimer_p.cpp" - -IRC_END_NAMESPACE |