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/****************************************************************************
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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** This file is part of the QtNetwork module of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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****************************************************************************/
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#include "qlocalserver.h"
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#include "qlocalserver_p.h"
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#include "qlocalsocket.h"
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#include "qlocalsocket_p.h"
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#include <qhostaddress.h>
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#include <qsettings.h>
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void QLocalServerPrivate::init()
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q->connect(&tcpServer, SIGNAL(newConnection()), SLOT(_q_onNewConnection()));
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bool QLocalServerPrivate::listen(const QString &requestedServerName)
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if (!tcpServer.listen(QHostAddress::LocalHost))
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const QLatin1String prefix("QLocalServer/");
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if (requestedServerName.startsWith(prefix))
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fullServerName = requestedServerName;
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fullServerName = prefix + requestedServerName;
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QSettings settings(QLatin1String("QtProject"), QLatin1String("Qt"));
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if (settings.contains(fullServerName)) {
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qWarning("QLocalServer::listen: server name is already in use.");
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settings.setValue(fullServerName, tcpServer.serverPort());
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bool QLocalServerPrivate::listen(qintptr socketDescriptor)
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return tcpServer.setSocketDescriptor(socketDescriptor);
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void QLocalServerPrivate::closeServer()
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QSettings settings(QLatin1String("QtProject"), QLatin1String("Qt"));
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if (fullServerName == QLatin1String("QLocalServer"))
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settings.setValue(fullServerName, QVariant());
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settings.remove(fullServerName);
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void QLocalServerPrivate::waitForNewConnection(int msec, bool *timedOut)
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if (pendingConnections.isEmpty())
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tcpServer.waitForNewConnection(msec, timedOut);
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void QLocalServerPrivate::_q_onNewConnection()
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QTcpSocket* tcpSocket = tcpServer.nextPendingConnection();
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qWarning("QLocalServer: no pending connection");
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tcpSocket->setParent(q);
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const quintptr socketDescriptor = tcpSocket->socketDescriptor();
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q->incomingConnection(socketDescriptor);
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bool QLocalServerPrivate::removeServer(const QString &name)
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const QLatin1String prefix("QLocalServer/");
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if (name.startsWith(prefix))
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serverName = prefix + name;
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QSettings settings(QLatin1String("QtProject"), QLatin1String("Qt"));
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if (settings.contains(serverName))
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settings.remove(serverName);