/*
 * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The OpenAirInterface Software Alliance licenses this file to You under
 * the OAI Public License, Version 1.1  (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.openairinterface.org/?page_id=698
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *-------------------------------------------------------------------------------
 * For more information about the OpenAirInterface (OAI) Software Alliance:
 *      contact@openairinterface.org
 */

/*! \file
 \brief
 \author  Keliang DU, BUPT
 \date 2020
 \email: contact@openairinterface.org
 */

#ifndef _DLNASTransport_H_
#define _DLNASTransport_H_

#include "nas_ie_header.hpp"

namespace nas {

class DLNASTransport {
 public:
  DLNASTransport();
  ~DLNASTransport();
  int encode2buffer(uint8_t *buf, int len);
  int decodefrombuffer(NasMmPlainHeader *header, uint8_t *buf, int len);
  void setHeader(uint8_t security_header_type);
  void setPayload_Container_Type(uint8_t value);
  void setPayload_Container(std::vector<PayloadContainerEntry> content);
  void setPayload_Container(uint8_t *buf, int len);
  void setPDUSessionId(uint8_t value);
  void setAdditional_Information(uint8_t _length, uint8_t value);
  void set_5GMM_Cause(uint8_t value);
  void setBack_off_timer_value(uint8_t unit, uint8_t value);
 public:
  NasMmPlainHeader *plain_header;
  Payload_Container_Type *ie_payload_container_type;
  Payload_Container *ie_payload_container;
  PDU_Session_Identity_2 *ie_pdu_session_identity_2;
  Additional_Information *ie_additional_information;
  _5GMM_Cause *ie_5gmm_cause;
  GPRS_Timer_3 *ie_back_off_timer_value;
};

}

#endif

