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# qwsutils_qws.h

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    00001 /****************************************************************************
    00002 **
    00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
    00004 ** All rights reserved.
    00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
    00006 **
    00007 ** This file is part of the QtGui module of the Qt Toolkit.
    00008 **
    00009 ** $QT_BEGIN_LICENSE:LGPL$
    00010 ** Commercial Usage
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    00012 ** accordance with the Qt Commercial License Agreement provided with the
    00013 ** Software or, alternatively, in accordance with the terms contained in
    00014 ** a written agreement between you and Nokia.
    00015 **
    00016 ** GNU Lesser General Public License Usage
    00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
    00018 ** General Public License version 2.1 as published by the Free Software
    00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
    00020 ** packaging of this file.  Please review the following information to
    00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
    00027 **
    00028 ** GNU General Public License Usage
    00029 ** Alternatively, this file may be used under the terms of the GNU
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 #ifndef QWSUTILS_QWS_H
    00043 #define QWSUTILS_QWS_H
    00044
    00045 #include <QtCore/QIODevice>
    00046
    00047 QT_BEGIN_HEADER
    00048
    00049 QT_BEGIN_NAMESPACE
    00050
    00051 QT_MODULE(Gui)
    00052
    00053 #ifndef QT_NO_SXE
    00054 #define QWS_SOCK_BASE QUnixSocket
    00055 #define QWS_SOCK_SERVER_BASE QUnixSocketServer
    00056 class QUnixSocket;
    00057 class QUnixSocketServer;
    00058 #else
    00059 #define QWS_SOCK_BASE QTcpSocket
    00060 #define QWS_SOCK_SERVER_BASE QTcpServer
    00061 class QTcpSocket;
    00062 class QTcpServer;
    00063 #endif
    00064 class QWSSocket;
    00065 class QWSServerSocket;
    00066
    00067 /********************************************************************
    00068  *
    00069  * Convenient socket functions
    00070  *
    00071  ********************************************************************/
    00072 #ifndef QT_NO_QWS_MULTIPROCESS
    00073 inline int qws_read_uint(QIODevice *socket)
    00074 {
    00075     if (!socket || socket->bytesAvailable() < (int)sizeof(int))
    00076         return -1;
    00077
    00078     int i;
    00079     socket->read(reinterpret_cast<char*>(&i), sizeof(i));
    00080
    00081     return i;
    00082 }
    00083
    00084 inline void qws_write_uint(QIODevice *socket, int i)
    00085 {
    00086     if (!socket)
    00087         return;
    00088
    00089     socket->write(reinterpret_cast<char*>(&i), sizeof(i));
    00090 }
    00091
    00092 #endif // QT_NO_QWS_MULTIPROCESS
    00093
    00094 QT_END_NAMESPACE
    00095
    00096 QT_END_HEADER
    00097
    00098 #endif // QWSUTILS_QWS_H