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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:18:55 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:18:55 (GMT)
commite5fcad302d86d316390c6b0f62759a067313e8a9 (patch)
treec2afbf6f1066b6ce261f14341cf6d310e5595bc1 /src/network/socket/qlocalserver_tcp.cpp
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Long live Qt 4.5!
Diffstat (limited to 'src/network/socket/qlocalserver_tcp.cpp')
-rw-r--r--src/network/socket/qlocalserver_tcp.cpp129
1 files changed, 129 insertions, 0 deletions
diff --git a/src/network/socket/qlocalserver_tcp.cpp b/src/network/socket/qlocalserver_tcp.cpp
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+++ b/src/network/socket/qlocalserver_tcp.cpp
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+/****************************************************************************
+**
+** 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