RTPPayloadSender.h

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/***************************************************************************
                          RTPPayloadSender.h  -  description
                             -------------------
    begin                : Wed Nov 28 2001
    copyright            : (C) 2001 by Matthias Oppitz
    email                : Matthias.Oppitz@gmx.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/


#ifndef __INET_RTPPAYLOADSENDER_H
#define __INET_RTPPAYLOADSENDER_H

#include <fstream>
#include "INETDefs.h"
#include "RTPInnerPacket.h"


class INET_API RTPPayloadSender : public cSimpleModule
{
    public: //FIXME
    //protected:

        RTPPayloadSender() : cSimpleModule(32768) {}

        virtual ~RTPPayloadSender();

        virtual void initialize();

        virtual void activity();

        enum SenderStatus {
            STOPPED, //< No transmission.
            PLAYING  
        };

    protected:

        std::ifstream  _inputFileStream;

        int _mtu;

        uint32 _ssrc;

        int _payloadType;

        int _clockRate;

        uint32 _timeStampBase;

        uint32 _timeStamp;

        uint16 _sequenceNumberBase;

        uint16 _sequenceNumber;

        SenderStatus _status;

        cMessage *_reminderMessage;

        virtual void initializeSenderModule(RTPInnerPacket *);

        virtual void openSourceFile(const char *fileName);

        virtual void closeSourceFile();

        virtual void play();

        virtual void playUntilTime(simtime_t moment);

        virtual void playUntilByte(int position);

        virtual void pause();

        virtual void seekTime(simtime_t moment);

        virtual void seekByte(int position);

        virtual void stop();

        virtual void endOfFile();

        virtual bool sendPacket();
};

#endif