RTPProfile.h

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/***************************************************************************
                       RTPProfile.h  -  description
                             -------------------
    (C) 2007 Ahmed Ayadi  <ahmed.ayadi@sophia.inria.fr>
    (C) 2001 Matthias Oppitz <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_RTPPROFILE_H
#define __INET_RTPPROFILE_H

#include "INETDefs.h"
#include "RTPInnerPacket.h"


class INET_API RTPProfile : public cSimpleModule
{
    protected:
        // helper class to store the association between an ssrc identifier
        // and the gate which leads to the RTPPayloadReceiver module.
        // Note: in the original, this used to be a hundred lines, as RTPSSRCGate.cc/h,
        // but even this class is an overkill --Andras
        class SSRCGate : public cNamedObject  //FIXME why is it a namedObject?
        {
          protected:
            uint32 ssrc;
            int gateId;
          public:
            SSRCGate(uint32 ssrc=0) {this->ssrc = ssrc; gateId = 0;}
            uint32 getSSRC() {return ssrc;}
            void setSSRC(uint32 ssrc) {this->ssrc = ssrc;}
            int getGateId() {return gateId;}
            void setGateId(int gateId) {this->gateId = gateId;}
        };

    public:
        RTPProfile();

    protected:
        virtual void initialize();

        virtual ~RTPProfile();

        virtual void handleMessage(cMessage *msg);

        virtual void handleMessageFromRTP(cMessage *msg);

        virtual void handleMessageFromPayloadSender(cMessage *msg);

        virtual void handleMessageFromPayloadReceiver(cMessage *msg);

        virtual void initializeProfile(RTPInnerPacket *rinp);

        virtual void createSenderModule(RTPInnerPacket *rinp);

        virtual void deleteSenderModule(RTPInnerPacket *rinp);

        virtual void senderModuleControl(RTPInnerPacket *rinp);

        virtual void dataIn(RTPInnerPacket *rinp);

        virtual void senderModuleInitialized(RTPInnerPacket *rinp);

        virtual void senderModuleStatus(RTPInnerPacket *rinp);

        virtual void dataOut(RTPInnerPacket *rinp);

        virtual void processIncomingPacket(RTPInnerPacket *rinp);

        virtual void processOutgoingPacket(RTPInnerPacket *rinp);

        virtual SSRCGate *findSSRCGate(uint32 ssrc);

        virtual SSRCGate *newSSRCGate(uint32 ssrc);

        const char *_profileName;

        int _maxReceivers;

        cArray *_ssrcGates;

        int _rtcpPercentage;

        int _preferredPort;

        int _mtu;

        bool _autoOutputFileNames;
};

#endif