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/*
* x224.h
*
* X.224 protocol handler
*
* Open H323 Library
*
* Copyright (c) 1998-2000 Equivalence Pty. Ltd.
*
* 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.
*
* The Original Code is Open H323 Library.
*
* The Initial Developer of the Original Code is Equivalence Pty. Ltd.
*
* Contributor(s): ______________________________________.
*
* $Log: x224.h,v $
* Revision 1.10 2002/09/16 01:14:15 robertj
* Added #define so can select if #pragma interface/implementation is used on
* platform basis (eg MacOS) rather than compiler, thanks Robert Monaghan.
*
* Revision 1.9 2002/09/03 06:19:37 robertj
* Normalised the multi-include header prevention ifdef/define symbol.
*
* Revision 1.8 2002/08/05 10:03:47 robertj
* Cosmetic changes to normalise the usage of pragma interface/implementation.
*
* Revision 1.7 2001/02/09 05:16:24 robertj
* Added #pragma interface for GNU C++.
*
* Revision 1.6 2000/05/18 11:53:35 robertj
* Changes to support doc++ documentation generation.
*
* Revision 1.5 2000/05/02 04:32:25 robertj
* Fixed copyright notice comment.
*
* Revision 1.4 1999/08/31 13:30:20 robertj
* Added gatekeeper support.
*
* Revision 1.3 1999/06/09 05:26:20 robertj
* Major restructuring of classes.
*
* Revision 1.2 1999/01/16 11:31:47 robertj
* Fixed name in header comment.
*
* Revision 1.1 1998/12/14 09:13:51 robertj
* Initial revision
*
*/
#ifndef __OPAL_X224_H
#define __OPAL_X224_H
#ifdef P_USE_PRAGMA
#pragma interface
#endif
#include <ptlib/sockets.h>
///////////////////////////////////////////////////////////////////////////////
/**This class embodies X.224 Class Zero Protocol Data Unit.
*/
class X224 : public PObject
{
PCLASSINFO(X224, PObject)
public:
enum Codes {
ConnectRequest = 0xe0,
ConnectConfirm = 0xd0,
DataPDU = 0xf0
};
X224();
void BuildConnectRequest();
void BuildConnectConfirm();
void BuildData(const PBYTEArray & data);
void PrintOn(ostream & strm) const;
BOOL Decode(const PBYTEArray & rawData);
BOOL Encode(PBYTEArray & rawData) const;
int GetCode() const { return header[0]; }
const PBYTEArray & GetData() const { return data; }
private:
PBYTEArray header;
PBYTEArray data;
};
#endif // __OPAL_X224_H
/////////////////////////////////////////////////////////////////////////////
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