/*
 * SPDX-License-Identifier: LicenseRef-CSSL-1.0
 */

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>


#include "TLVEncoder.h"
#include "TLVDecoder.h"
#include "EpsBearerContextStatus.h"

int decode_eps_bearer_context_status(EpsBearerContextStatus *epsbearercontextstatus, uint8_t iei, uint8_t *buffer, uint32_t len)
{
  int decoded = 0;
  uint8_t ielen = 0;

  if (iei > 0) {
    CHECK_IEI_DECODER(iei, *buffer);
    decoded++;
  }

  ielen = *(buffer + decoded);
  decoded++;
  CHECK_LENGTH_DECODER(len - decoded, ielen);
  //IES_DECODE_U16(*epsbearercontextstatus, *(buffer + decoded));
  IES_DECODE_U16(buffer, decoded, *epsbearercontextstatus);
#if defined (NAS_DEBUG)
  dump_eps_bearer_context_status_xml(epsbearercontextstatus, iei);
#endif
  return decoded;
}
int encode_eps_bearer_context_status(EpsBearerContextStatus *epsbearercontextstatus, uint8_t iei, uint8_t *buffer, uint32_t len)
{
  uint8_t *lenPtr;
  uint32_t encoded = 0;
  /* Checking IEI and pointer */
  CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, EPS_BEARER_CONTEXT_STATUS_MINIMUM_LENGTH, len);
#if defined (NAS_DEBUG)
  dump_eps_bearer_context_status_xml(epsbearercontextstatus, iei);
#endif

  if (iei > 0) {
    *buffer = iei;
    encoded++;
  }

  lenPtr  = (buffer + encoded);
  encoded ++;
  IES_ENCODE_U16(buffer, encoded, *epsbearercontextstatus);
  *lenPtr = encoded - 1 - ((iei > 0) ? 1 : 0);
  return encoded;
}

void dump_eps_bearer_context_status_xml(EpsBearerContextStatus *epsbearercontextstatus, uint8_t iei)
{
  printf("<Eps Bearer Context Status>\n");
  printf("    <EBI>%u</EBI>\n", *epsbearercontextstatus);
  printf("</Eps Bearer Context Status>\n");
}

