h323h224.h

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/*
 * h323h224.h
 *
 * H.323 H.224 logical channel establishment implementation for the
 * OpenH323 Project.
 *
 * Copyright (c) 2006 Network for Educational Technology, ETH Zurich.
 * Written by Hannes Friederich.
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and limitations
 * under the License.
 *
 * Contributor(s): ______________________________________.
 */

#ifndef OPAL_H224_H323H224_H
#define OPAL_H224_H323H224_H

#ifdef P_USE_PRAGMA
#pragma interface
#endif

#include <opal_config.h>

#if OPAL_HAS_H281 && OPAL_H323

#include <h323/h323caps.h>

#include <h224/h224.h>
#include <h224/h281.h>


class H323_H224_AnnexQCapability : public H323GenericDataCapability
{
  PCLASSINFO_WITH_CLONE(H323_H224_AnnexQCapability, H323GenericDataCapability);
public:
  H323_H224_AnnexQCapability(const OpalMediaFormat & mediaFormat);

  virtual PString GetFormatName() const;

  virtual H323Channel * CreateChannel(H323Connection & connection,
                                      H323Channel::Directions direction,
                                      unsigned int sessionID,
                                      const H245_H2250LogicalChannelParameters * params) const;
};

class H323_FECC_RTP_Capability : public H323_H224_AnnexQCapability
{
  PCLASSINFO_WITH_CLONE(H323_FECC_RTP_Capability, H323_H224_AnnexQCapability);
public:
  H323_FECC_RTP_Capability()
    : H323_H224_AnnexQCapability(GetOpalFECC_RTP())
  {
  }
};


class H323_H224_HDLCTunnelingCapability : public H323DataCapability
{
  PCLASSINFO_WITH_CLONE(H323_H224_HDLCTunnelingCapability, H323DataCapability);
public:
  H323_H224_HDLCTunnelingCapability(const OpalMediaFormat & mediaFormat);

  virtual unsigned GetSubType() const;

  virtual PString GetFormatName() const;

  virtual H323Channel * CreateChannel(H323Connection & connection,
                                      H323Channel::Directions direction,
                                      unsigned int sessionID,
                                      const H245_H2250LogicalChannelParameters * params) const;

  virtual PBoolean OnSendingPDU(H245_DataApplicationCapability & pdu) const;
  virtual PBoolean OnSendingPDU(H245_DataMode & pdu) const;
  virtual PBoolean OnReceivedPDU(const H245_DataApplicationCapability & pdu);

};

class H323_FECC_HDLC_Capability : public H323_H224_HDLCTunnelingCapability
{
  PCLASSINFO_WITH_CLONE(H323_FECC_HDLC_Capability, H323_H224_HDLCTunnelingCapability);
public:
  H323_FECC_HDLC_Capability()
    : H323_H224_HDLCTunnelingCapability(GetOpalFECC_HDLC())
  {
  }
};


#endif // OPAL_HAS_H281 && OPAL_H323

#endif // OPAL_H224_H323H224_H