PERCodec.hh

/*!
 * \file      per_code.hh
 * \brief     Header file for TITAN message to ASN.1 PER message codec.
 * \author    ETSI STF525
 * \copyright ETSI Copyright Notification
 *            No part may be reproduced except as authorized by written permission.
 *            The copyright and the foregoing restriction extend to reproduction in all media.
 *            All rights reserved.
 * \version   0.1
 */
#pragma once

#include "Params.hh"
#include "ASN1RecodePer.hh"

class BITSTRING;             //! Forward declaration of TITAN class
class TTCN_Typedescriptor_t; //! Forward declaration of TITAN class

struct asn_TYPE_descriptor_s; //! Declare asn1c class

/*!
 * \class PERCodec
 * \brief  This class This class provides the interface for all ASN.1 PER codecs.
 * \remark This class uses asn1c external tool
 */
template<typename TPDU>
class PERCodec : public ASN1RecodePer
{
public: //! \publicsection
  /*!
   * \fn int encode(const TPDU& p_message, BITSTRING& p_bitstring);
   * \brief Encode TITAN message into ASN.1 PER message
   * \param[in]  p_message   The PDU message to encode
   * \param[out] p_bitstring  The encoded PDU message in bit string format
   * \pure
   */
  virtual int encode(const TPDU& p_message, BITSTRING& p_bitstring) = 0;
  /*!
   * \fn int decode(const BITSTRING& p_bitstring, TPDU& p_message);
   * \brief Decode ASN.1 PER message into TITAN message
   * \param[in] p_bitstring  The network message in bit string format to decode
   * \param[out] p_message   The PDU message
   * \pure
   */
  virtual int decode(const BITSTRING& p_bitstring, TPDU& p_message) = 0;
  
protected: //! \protectedsection
  int _decode (const TTCN_Typedescriptor_t& ttcn, const asn_TYPE_descriptor_s & td, const BITSTRING& p_data, TPDU& msg);
  int _encode (const TTCN_Typedescriptor_t& ttcn, const asn_TYPE_descriptor_s & td, const TPDU& msg, BITSTRING& p_data);
}; // End of class PERCodec

#include "PERCodec.t.hh"