/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
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** This file is part of the QtGui module of the Qt Toolkit.
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** No Commercial Usage
** This file contains pre-release code and may not be distributed.
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** contained in the Technology Preview License Agreement accompanying
** this package.
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** GNU Lesser General Public License Usage
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** 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
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** If you have questions regarding the use of this file, please contact
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** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QWSUTILS_QWS_H
#define QWSUTILS_QWS_H

#include <QtCore/QIODevice>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

#ifndef QT_NO_SXE
#define QWS_SOCK_BASE QUnixSocket
#define QWS_SOCK_SERVER_BASE QUnixSocketServer
class QUnixSocket;
class QUnixSocketServer;
#else
#define QWS_SOCK_BASE QTcpSocket
#define QWS_SOCK_SERVER_BASE QTcpServer
class QTcpSocket;
class QTcpServer;
#endif
class QWSSocket;
class QWSServerSocket;

/********************************************************************
 *
 * Convenient socket functions
 *
 ********************************************************************/
#ifndef QT_NO_QWS_MULTIPROCESS
inline int qws_read_uint(QIODevice *socket)
{
    if (!socket || socket->bytesAvailable() < (int)sizeof(int))
        return -1;

    int i;
    socket->read(reinterpret_cast<char*>(&i), sizeof(i));

    return i;
}

inline void qws_write_uint(QIODevice *socket, int i)
{
    if (!socket)
        return;

    socket->write(reinterpret_cast<char*>(&i), sizeof(i));
}

#endif // QT_NO_QWS_MULTIPROCESS

QT_END_NAMESPACE

QT_END_HEADER

#endif // QWSUTILS_QWS_H