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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QWebChannel module on Qt labs.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QWEBCHANNEL_H
#define QWEBCHANNEL_H
#include <QTcpSocket>
#include <QPointer>
#include <QUrl>
class QWebChannelPrivate;
class QTimer;
class QWebChannelResponder : public QObject {
Q_OBJECT
public:
QWebChannelResponder(QTcpSocket* s);
public slots:
void open();
void write(const QString& data);
void close();
void retain();
void noop();
void send(const QString& data)
{
open();
write(data);
close();
}
private slots:
void closeIfNotRetained();
private:
QPointer<QTcpSocket> socket;
QTimer* autoDeleteTimer;
};
class QWebChannel : public QObject
{
Q_OBJECT
Q_DISABLE_COPY(QWebChannel)
Q_PROPERTY(QUrl baseUrl READ baseUrl NOTIFY baseUrlChanged)
Q_PROPERTY(int port READ port)
Q_PROPERTY(int maxPort READ maxPort WRITE setMaxPort)
Q_PROPERTY(int minPort READ minPort WRITE setMinPort)
Q_PROPERTY(bool useSecret READ useSecret WRITE setUseSecret)
Q_PROPERTY(bool autoRetain READ autoRetain WRITE setAutoRetain)
public:
QWebChannel(QObject *parent = 0);
QUrl baseUrl() const;
void setUseSecret(bool);
bool useSecret() const;
void setAutoRetain(bool);
bool autoRetain() const;
int port() const;
int minPort() const;
int maxPort() const;
void setMinPort(int);
void setMaxPort(int);
~QWebChannel();
signals:
void baseUrlChanged(const QUrl &);
void scriptUrlChanged(const QUrl &);
// To be able to access the object from QML, it has to be an explicit QObject* and not a subclass.
void execute(const QString& requestData, QObject* response);
void noPortAvailable();
public slots:
void broadcast(const QString& id, const QString& data);
private slots:
void onInitialized();
private:
QWebChannelPrivate* d;
};
#endif // QWEBCHANNEL_H
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