/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtNetwork module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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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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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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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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+
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#include <qhostaddress.h>+
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#include <qsettings.h>+
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#include <qdebug.h>+
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+
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QT_BEGIN_NAMESPACE+
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+
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void QLocalServerPrivate::init()+
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{+
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    Q_Q(QLocalServer);+
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    q->connect(&tcpServer, SIGNAL(newConnection()), SLOT(_q_onNewConnection()));+
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}+
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+
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bool QLocalServerPrivate::listen(const QString &requestedServerName)+
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{+
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    if (!tcpServer.listen(QHostAddress::LocalHost))+
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        return false;+
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+
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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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    else+
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        fullServerName = prefix + requestedServerName;+
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+
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    QSettings settings(QLatin1String("Trolltech"), 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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        tcpServer.close();+
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        return false;+
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    }+
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+
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    settings.setValue(fullServerName, tcpServer.serverPort());+
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    return true;+
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}+
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+
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void QLocalServerPrivate::closeServer()+
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{+
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    QSettings settings(QLatin1String("Trolltech"), QLatin1String("Qt"));+
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    if (fullServerName == QLatin1String("QLocalServer"))+
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        settings.setValue(fullServerName, QVariant());+
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    else+
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        settings.remove(fullServerName);+
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    tcpServer.close();+
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}+
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+
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void QLocalServerPrivate::waitForNewConnection(int msec, bool *timedOut)+
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{+
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    if (pendingConnections.isEmpty())+
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        tcpServer.waitForNewConnection(msec, timedOut);+
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    else if (timedOut)+
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        *timedOut = false;+
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}+
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+
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void QLocalServerPrivate::_q_onNewConnection()+
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{+
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    Q_Q(QLocalServer);+
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    QTcpSocket* tcpSocket = tcpServer.nextPendingConnection();+
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    if (!tcpSocket) {+
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        qWarning("QLocalServer: no pending connection");+
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        return;+
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    }+
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+
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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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}+
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+
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bool QLocalServerPrivate::removeServer(const QString &name)+
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{+
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    const QLatin1String prefix("QLocalServer/");+
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    QString serverName;+
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    if (name.startsWith(prefix))+
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        serverName = name;+
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    else+
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        serverName = prefix + name;+
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+
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    QSettings settings(QLatin1String("Trolltech"), QLatin1String("Qt"));+
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    if (settings.contains(serverName))+
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        settings.remove(serverName);+
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+
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    return true;+
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}+
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+
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QT_END_NAMESPACE+
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