x224.h

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/*
 * x224.h
 *
 * X.224 protocol handler
 *
 * Open H323 Library
 *
 * Copyright (c) 1998-2001 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 2.3  2002/11/10 11:33:17  robertj
 * Updated to OpenH323 v1.10.3
 *
 * Revision 2.2  2002/09/16 02:52:35  robertj
 * Added #define so can select if #pragma interface/implementation is used on
 *   platform basis (eg MacOS) rather than compiler, thanks Robert Monaghan.
 *
 * Revision 2.1  2002/09/04 06:01:47  robertj
 * Updated to OpenH323 v1.9.6
 *
 * Revision 2.0  2001/07/27 15:48:24  robertj
 * Conversion of OpenH323 to Open Phone Abstraction Library (OPAL)
 *
 * 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>




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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