text: /*
   * 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
   */
  
  #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  #include <stdint.h>
  #include "TLVEncoder.h"
  #include "TLVDecoder.h"
  #include "PDUSessionReleaseComplete.h"
  
  int decode_pdu_session_release_complete(
      pdu_session_release_complete_msg* pdu_session_release_complete,
      uint8_t* buffer, uint32_t len) {
    uint32_t decoded   = 0;
    int decoded_result = 0;
  
    // Check if we got a NULL pointer and if buffer length is >= minimum length
    // expected for the message.
    CHECK_PDU_POINTER_AND_LENGTH_DECODER(
        buffer, PDU_SESSION_RELEASE_COMPLETE_MINIMUM_LENGTH, len);
  
    while (len - decoded > 0) {
      uint8_t ieiDecoded = *(buffer + decoded);
  
      if (ieiDecoded == 0) break;
  
      switch (ieiDecoded) {
        case PDU_SESSION_RELEASE_COMPLETE__5GSM_CAUSE_IEI:
          if ((decoded_result = decode__5gsm_cause(
                   &pdu_session_release_complete->_5gsmcause,
                   PDU_SESSION_RELEASE_COMPLETE__5GSM_CAUSE_IEI, buffer + decoded,
                   len - decoded)) < 0)
            return decoded_result;
          else {
            decoded += decoded_result;
            pdu_session_release_complete->presence |=
                PDU_SESSION_RELEASE_COMPLETE__5GSM_CAUSE_PRESENCE;
          }
          break;
        case PDU_SESSION_RELEASE_COMPLETE_E_P_C_O_IEI:
          if ((decoded_result = decode_extended_protocol_configuration_options(
                   &pdu_session_release_complete
                        ->extendedprotocolconfigurationoptions,
                   PDU_SESSION_RELEASE_COMPLETE_E_P_C_O_IEI, buffer + decoded,
                   len - decoded)) < 0)
            return decoded_result;
          else {
            decoded += decoded_result;
            pdu_session_release_complete->presence |=
                PDU_SESSION_RELEASE_COMPLETE_E_P_C_O_PRESENCE;
          }
          break;
      }
    }
  
    return decoded;
  }
  
  int encode_pdu_session_release_complete(
      pdu_session_release_complete_msg* pdu_session_release_complete,
      uint8_t* buffer, uint32_t len) {
    uint32_t encoded   = 0;
    int encoded_result = 0;
  
    // Check if we got a NULL pointer and if buffer length is >= minimum length
    // expected for the message.
    CHECK_PDU_POINTER_AND_LENGTH_ENCODER(
        buffer, PDU_SESSION_RELEASE_COMPLETE_MINIMUM_LENGTH, len);
  
    if ((pdu_session_release_complete->presence &
         PDU_SESSION_RELEASE_COMPLETE__5GSM_CAUSE_PRESENCE) ==
        PDU_SESSION_RELEASE_COMPLETE__5GSM_CAUSE_PRESENCE) {
      if ((encoded_result = encode__5gsm_cause(
               pdu_session_release_complete->_5gsmcause,
               PDU_SESSION_RELEASE_COMPLETE__5GSM_CAUSE_IEI, buffer + encoded,
               len - encoded)) < 0)
        return encoded_result;
      else
        encoded += encoded_result;
    }
  
    if ((pdu_session_release_complete->presence &
         PDU_SESSION_RELEASE_COMPLETE_E_P_C_O_PRESENCE) ==
        PDU_SESSION_RELEASE_COMPLETE_E_P_C_O_PRESENCE) {
      if ((encoded_result = encode_extended_protocol_configuration_options(
               pdu_session_release_complete->extendedprotocolconfigurationoptions,
               PDU_SESSION_RELEASE_COMPLETE_E_P_C_O_IEI, buffer + encoded,
               len - encoded)) < 0)
        return encoded_result;
      else
        encoded += encoded_result;
    }
  
    return encoded;
  }
  