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# qcopchannel_qws.h

This is the verbatim text of the qcopchannel_qws.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id: qt/src/kernel/qcopchannel_qws.h   2.3.1   edited 2001-02-08 $
    **
    ** QCOP protocol classes
    **
    ** Created : 20000616
    **
    ** Copyright (C) 2000-2001 Trolltech AS.  All rights reserved.
    **
    ** This file is part of the kernel module of the Qt GUI Toolkit.
    **
    ** This file may be distributed and/or modified under the terms of the
    ** GNU General Public License version 2 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file.
    **
    ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
    ** licenses for Qt/Embedded may use this file in accordance with the
    ** Qt Embedded Commercial License Agreement provided with the Software.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    **   information about Qt Commercial License Agreements.
    ** See http://www.trolltech.com/gpl/ for GPL licensing information.
    **
    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
    **
    **********************************************************************/

    #ifndef QCOP_H
    #define QCOP_H

    #ifndef QT_H
    #include "qobject.h"
    #endif // QT_H

    #ifndef QT_NO_COP

    class QCopChannelPrivate;
    class QWSClient;

    class QCopChannel : public QObject
    {
        Q_OBJECT
    public:
        QCopChannel( const QCString& channel, QObject* parent=0, const char* name=0 );
        virtual ~QCopChannel();

        QCString channel() const;

        static bool isRegistered( const QCString& channel );
        static bool send( const QCString &channel, const QCString &msg );
        static bool send( const QCString &channel, const QCString &msg,
                          const QByteArray &data );

        virtual void receive( const QCString &msg, const QByteArray &data );

    signals:
        void received( const QCString &msg, const QByteArray &data );

    private:
        // server side
        static void registerChannel( const QString &ch, const QWSClient *cl );
        static void detach( const QWSClient *cl );
        static void answer( QWSClient *cl, const QCString &ch,
                            const QCString &msg, const QByteArray &data );
        // client side
        static void processEvent(  const QCString &ch, const QCString &msg,
                                   const QByteArray &data );
        QCopChannelPrivate* d;

        friend class QWSServer;
        friend class QApplication;
    };

    #endif

    #endif