/usr/include/openh323/h323h224.h is in libh323plus-dev 1.24.0~dfsg2-1.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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): ______________________________________.
*
* $Id: h323h224.h,v 1.4 2011/10/20 07:07:41 shorne Exp $
*
*/
#ifndef __OPAL_H323H224_H
#define __OPAL_H323H224_H
#ifdef P_USE_PRAGMA
#pragma interface
#endif
#include <ptlib.h>
#include <h224.h>
#include <h224handler.h>
#include <h323caps.h>
#define H323_H224_CAPABILITY_NAME "H.224"
/** This class describes the H.224 capability
*/
class H323_H224Capability : public H323DataCapability
{
PCLASSINFO(H323_H224Capability, H323DataCapability);
public:
H323_H224Capability();
~H323_H224Capability();
Comparison Compare(const PObject & obj) const;
virtual PObject * Clone() const;
virtual unsigned GetSubType() const;
virtual PString GetFormatName() const;
virtual H323Channel * CreateChannel(H323Connection & connection,
H323Channel::Directions dir,
unsigned sesionID,
const H245_H2250LogicalChannelParameters * param) const;
virtual PBoolean OnSendingPDU(H245_DataApplicationCapability & pdu) const;
virtual PBoolean OnSendingPDU(H245_DataMode & pdu) const;
virtual PBoolean OnReceivedPDU(const H245_DataApplicationCapability & pdu);
};
/** This class implements a H.224 logical channel
*/
class H323_H224Channel : public H323Channel
{
PCLASSINFO(H323_H224Channel, H323Channel);
public:
H323_H224Channel(H323Connection & connection,
const H323Capability & capability,
Directions direction,
RTP_UDP & session,
unsigned sessionID);
~H323_H224Channel();
virtual unsigned GetSessionID() const;
virtual H323Channel::Directions GetDirection() const;
virtual PBoolean SetInitialBandwidth();
virtual void Receive();
virtual void Transmit();
virtual PBoolean Open();
virtual PBoolean Start();
virtual void Close();
virtual PBoolean OnSendingPDU(H245_OpenLogicalChannel & openPDU) const;
virtual void OnSendOpenAck(const H245_OpenLogicalChannel & openPDU,
H245_OpenLogicalChannelAck & ack) const;
virtual PBoolean OnReceivedPDU(const H245_OpenLogicalChannel & pdu, unsigned & errorCode);
virtual PBoolean OnReceivedAckPDU(const H245_OpenLogicalChannelAck & pdu);
virtual PBoolean OnSendingPDU(H245_H2250LogicalChannelParameters & param) const;
virtual void OnSendOpenAck(H245_H2250LogicalChannelAckParameters & param) const;
virtual PBoolean OnReceivedPDU(const H245_H2250LogicalChannelParameters & param,
unsigned & errorCode);
virtual PBoolean OnReceivedAckPDU(const H245_H2250LogicalChannelAckParameters & param);
virtual PBoolean SetDynamicRTPPayloadType(int newType);
RTP_DataFrame::PayloadTypes GetDynamicRTPPayloadType() const { return rtpPayloadType; }
// virtual OpalMediaStream * GetMediaStream() const;
OpalH224Handler * GetHandler() const { return h224Handler; }
protected:
virtual PBoolean ExtractTransport(const H245_TransportAddress & pdu,
PBoolean isDataPort,
unsigned & errorCode);
unsigned sessionID;
Directions direction;
RTP_UDP & rtpSession;
H323_RTP_Session & rtpCallbacks;
OpalH224Handler *h224Handler;
RTP_DataFrame::PayloadTypes rtpPayloadType;
};
#endif // __OPAL_H323H224_H
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