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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:18:55 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:18:55 (GMT) |
commit | e5fcad302d86d316390c6b0f62759a067313e8a9 (patch) | |
tree | c2afbf6f1066b6ce261f14341cf6d310e5595bc1 /src/network/socket/qlocalserver_tcp.cpp | |
download | Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.zip Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.gz Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.bz2 |
Long live Qt 4.5!
Diffstat (limited to 'src/network/socket/qlocalserver_tcp.cpp')
-rw-r--r-- | src/network/socket/qlocalserver_tcp.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/network/socket/qlocalserver_tcp.cpp b/src/network/socket/qlocalserver_tcp.cpp new file mode 100644 index 0000000..f85777b --- /dev/null +++ b/src/network/socket/qlocalserver_tcp.cpp @@ -0,0 +1,129 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtNetwork module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qlocalserver.h" +#include "qlocalserver_p.h" +#include "qlocalsocket.h" +#include "qlocalsocket_p.h" + +#include <qhostaddress.h> +#include <qsettings.h> +#include <qdebug.h> + +QT_BEGIN_NAMESPACE + +void QLocalServerPrivate::init() +{ + Q_Q(QLocalServer); + q->connect(&tcpServer, SIGNAL(newConnection()), SLOT(_q_onNewConnection())); +} + +bool QLocalServerPrivate::listen(const QString &requestedServerName) +{ + if (!tcpServer.listen(QHostAddress::LocalHost)) + return false; + + const QLatin1String prefix("QLocalServer/"); + if (requestedServerName.startsWith(prefix)) + fullServerName = requestedServerName; + else + fullServerName = prefix + requestedServerName; + + QSettings settings(QLatin1String("Trolltech"), QLatin1String("Qt")); + if (settings.contains(fullServerName)) { + qWarning("QLocalServer::listen: server name is already in use."); + tcpServer.close(); + return false; + } + + settings.setValue(fullServerName, tcpServer.serverPort()); + return true; +} + +void QLocalServerPrivate::closeServer() +{ + QSettings settings(QLatin1String("Trolltech"), QLatin1String("Qt")); + if (fullServerName == QLatin1String("QLocalServer")) + settings.setValue(fullServerName, QVariant()); + else + settings.remove(fullServerName); + tcpServer.close(); +} + +void QLocalServerPrivate::waitForNewConnection(int msec, bool *timedOut) +{ + if (pendingConnections.isEmpty()) + tcpServer.waitForNewConnection(msec, timedOut); + else + *timedOut = false; +} + +void QLocalServerPrivate::_q_onNewConnection() +{ + Q_Q(QLocalServer); + QTcpSocket* tcpSocket = tcpServer.nextPendingConnection(); + if (!tcpSocket) { + qWarning("QLocalServer: no pending connection"); + return; + } + + tcpSocket->setParent(q); + const quintptr socketDescriptor = tcpSocket->socketDescriptor(); + q->incomingConnection(socketDescriptor); +} + +bool QLocalServerPrivate::removeServer(const QString &name) +{ + const QLatin1String prefix("QLocalServer/"); + QString serverName; + if (name.startsWith(prefix)) + serverName = name; + else + serverName = prefix + name; + + QSettings settings(QLatin1String("Trolltech"), QLatin1String("Qt")); + if (settings.contains(serverName)) + settings.remove(serverName); + + return true; +} + +QT_END_NAMESPACE |