示例#1
0
int encode_pdn_disconnect_reject(pdn_disconnect_reject_msg *pdn_disconnect_reject, uint8_t *buffer, uint32_t len)
{
    int encoded = 0;
    int encode_result = 0;

    /* Checking IEI and pointer */
    CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, PDN_DISCONNECT_REJECT_MINIMUM_LENGTH, len);

    if ((encode_result = encode_esm_cause(&pdn_disconnect_reject->esmcause, 0,
                                          buffer + encoded, len - encoded)) < 0)        //Return in case of error
        return encode_result;
    else
        encoded += encode_result;

    if ((pdn_disconnect_reject->presencemask & PDN_DISCONNECT_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT)
            == PDN_DISCONNECT_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT) {
        if ((encode_result =
                    encode_protocol_configuration_options(&pdn_disconnect_reject->protocolconfigurationoptions,
                            PDN_DISCONNECT_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_IEI, buffer +
                            encoded, len - encoded)) < 0)
            // Return in case of error
            return encode_result;
        else
            encoded += encode_result;
    }

    return encoded;
}
int encode_activate_default_eps_bearer_context_reject(activate_default_eps_bearer_context_reject_msg *activate_default_eps_bearer_context_reject, uint8_t *buffer, uint32_t len)
{
  int encoded = 0;
  int encode_result = 0;

  /* Checking IEI and pointer */
  CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REJECT_MINIMUM_LENGTH, len);

  if ((encode_result =
         encode_esm_cause(&activate_default_eps_bearer_context_reject->esmcause,
                          0, buffer + encoded, len - encoded)) < 0)        //Return in case of error
    return encode_result;
  else
    encoded += encode_result;

  if ((activate_default_eps_bearer_context_reject->presencemask & ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT)
      == ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT) {
    if ((encode_result =
           encode_protocol_configuration_options(&activate_default_eps_bearer_context_reject->protocolconfigurationoptions,
               ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_IEI,
               buffer + encoded, len - encoded)) < 0)
      // Return in case of error
      return encode_result;
    else
      encoded += encode_result;
  }

  return encoded;
}
int encode_bearer_resource_allocation_reject(bearer_resource_allocation_reject_msg *bearer_resource_allocation_reject, uint8_t *buffer, uint32_t len)
{
  int encoded = 0;
  int encode_result = 0;

  /* Checking IEI and pointer */
  CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, BEARER_RESOURCE_ALLOCATION_REJECT_MINIMUM_LENGTH, len);

  if ((encode_result =
         encode_esm_cause(&bearer_resource_allocation_reject->esmcause, 0,
                          buffer + encoded, len - encoded)) < 0)        //Return in case of error
    return encode_result;
  else
    encoded += encode_result;

  if ((bearer_resource_allocation_reject->presencemask & BEARER_RESOURCE_ALLOCATION_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT)
      == BEARER_RESOURCE_ALLOCATION_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT) {
    if ((encode_result =
           encode_protocol_configuration_options(&bearer_resource_allocation_reject->protocolconfigurationoptions,
               BEARER_RESOURCE_ALLOCATION_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_IEI,
               buffer + encoded, len - encoded)) < 0)
      // Return in case of error
      return encode_result;
    else
      encoded += encode_result;
  }

  return encoded;
}
int encode_esm_status(esm_status_msg *esm_status, uint8_t *buffer, uint32_t len)
{
  int encoded = 0;
  int encode_result = 0;

  /* Checking IEI and pointer */
  CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, ESM_STATUS_MINIMUM_LENGTH, len);

  if ((encode_result = encode_esm_cause(&esm_status->esmcause, 0, buffer +
                                        encoded, len - encoded)) < 0)        //Return in case of error
    return encode_result;
  else
    encoded += encode_result;

  return encoded;
}
int
encode_activate_default_eps_bearer_context_request (
  activate_default_eps_bearer_context_request_msg * activate_default_eps_bearer_context_request,
  uint8_t * buffer,
  uint32_t len)
{
  int                                     encoded = 0;
  int                                     encode_result = 0;

  /*
   * Checking IEI and pointer
   */
  CHECK_PDU_POINTER_AND_LENGTH_ENCODER (buffer, ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_MINIMUM_LENGTH, len);

  if ((encode_result = encode_eps_quality_of_service (&activate_default_eps_bearer_context_request->epsqos, 0, buffer + encoded, len - encoded)) < 0) { //Return in case of error
    LOG_TRACE (ERROR, "ESM  ENCODE epsqos");
    return encode_result;
  } else
    encoded += encode_result;

  if ((encode_result = encode_access_point_name (&activate_default_eps_bearer_context_request->accesspointname, 0, buffer + encoded, len - encoded)) < 0) {     //Return in case of error
    LOG_TRACE (ERROR, "ESM  ENCODE accesspointname");
    return encode_result;
  } else
    encoded += encode_result;

  if ((encode_result = encode_pdn_address (&activate_default_eps_bearer_context_request->pdnaddress, 0, buffer + encoded, len - encoded)) < 0) {        //Return in case of error
    LOG_TRACE (ERROR, "ESM  ENCODE pdnaddress");
    return encode_result;
  } else
    encoded += encode_result;

  if ((activate_default_eps_bearer_context_request->presencemask & ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_TRANSACTION_IDENTIFIER_PRESENT)
      == ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_TRANSACTION_IDENTIFIER_PRESENT) {
    if ((encode_result = encode_transaction_identifier (&activate_default_eps_bearer_context_request->transactionidentifier, ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_TRANSACTION_IDENTIFIER_IEI, buffer + encoded, len - encoded)) < 0) {
      LOG_TRACE (ERROR, "ESM  ENCODE transactionidentifier");
      // Return in case of error
      return encode_result;
    } else
      encoded += encode_result;
  }

  if ((activate_default_eps_bearer_context_request->presencemask & ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_QOS_PRESENT)
      == ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_QOS_PRESENT) {
    if ((encode_result = encode_quality_of_service (&activate_default_eps_bearer_context_request->negotiatedqos, ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_QOS_IEI, buffer + encoded, len - encoded)) < 0) {
      LOG_TRACE (ERROR, "ESM  ENCODE negotiatedqos");
      // Return in case of error
      return encode_result;
    } else
      encoded += encode_result;
  }

  if ((activate_default_eps_bearer_context_request->presencemask & ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_LLC_SAPI_PRESENT)
      == ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_LLC_SAPI_PRESENT) {
    if ((encode_result =
         encode_llc_service_access_point_identifier (&activate_default_eps_bearer_context_request->negotiatedllcsapi, ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_LLC_SAPI_IEI, buffer + encoded, len - encoded)) < 0) {
      LOG_TRACE (ERROR, "ESM  ENCODE negotiatedllcsapi");
      // Return in case of error
      return encode_result;
    } else
      encoded += encode_result;
  }

  if ((activate_default_eps_bearer_context_request->presencemask & ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_RADIO_PRIORITY_PRESENT)
      == ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_RADIO_PRIORITY_PRESENT) {
    if ((encode_result = encode_radio_priority (&activate_default_eps_bearer_context_request->radiopriority, ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_RADIO_PRIORITY_IEI, buffer + encoded, len - encoded)) < 0) {
      LOG_TRACE (ERROR, "ESM  ENCODE radiopriority");
      // Return in case of error
      return encode_result;
    } else
      encoded += encode_result;
  }

  if ((activate_default_eps_bearer_context_request->presencemask & ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PACKET_FLOW_IDENTIFIER_PRESENT)
      == ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PACKET_FLOW_IDENTIFIER_PRESENT) {
    if ((encode_result = encode_packet_flow_identifier (&activate_default_eps_bearer_context_request->packetflowidentifier, ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PACKET_FLOW_IDENTIFIER_IEI, buffer + encoded, len - encoded)) < 0) {
      LOG_TRACE (ERROR, "ESM  ENCODE packetflowidentifier");
      // Return in case of error
      return encode_result;
    } else
      encoded += encode_result;
  }

  if ((activate_default_eps_bearer_context_request->presencemask & ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_APNAMBR_PRESENT)
      == ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_APNAMBR_PRESENT) {
    if ((encode_result = encode_apn_aggregate_maximum_bit_rate (&activate_default_eps_bearer_context_request->apnambr, ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_APNAMBR_IEI, buffer + encoded, len - encoded)) < 0) {
      LOG_TRACE (ERROR, "ESM  ENCODE apnambr");
      // Return in case of error
      return encode_result;
    } else
      encoded += encode_result;
  }

  if ((activate_default_eps_bearer_context_request->presencemask & ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_ESM_CAUSE_PRESENT)
      == ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_ESM_CAUSE_PRESENT) {
    if ((encode_result = encode_esm_cause (&activate_default_eps_bearer_context_request->esmcause, ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_ESM_CAUSE_IEI, buffer + encoded, len - encoded)) < 0) {
      LOG_TRACE (ERROR, "ESM  ENCODE esmcause");
      // Return in case of error
      return encode_result;
    } else
      encoded += encode_result;
  }
#if 0                           /* LW: force Protocol Configuration Options to be included in the ESM message */
  {
#  define CONFIGURATION_PROTOCOL_PPP          0
#  define PROTOCOL_ID_IPCP                    0x8021
#  define PROTOCOL_ID_DNS_SERVER_IPV4_ADDRESS 0x000D
    /*
     * Force this item to be present
     */
    activate_default_eps_bearer_context_request->presencemask |= ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT;
    /*
     * Fill this item with data from PFT trace
     */
    activate_default_eps_bearer_context_request->protocolconfigurationoptions.configurationprotol = CONFIGURATION_PROTOCOL_PPP;
    activate_default_eps_bearer_context_request->protocolconfigurationoptions.protocolid = PROTOCOL_ID_IPCP;
    activate_default_eps_bearer_context_request->protocolconfigurationoptions.lengthofprotocolid = 16;  /* Size of PROTOCOL_ID_IPCP */
    activate_default_eps_bearer_context_request->protocolconfigurationoptions.protocolidcontents.value = (uint8_t *)
      /*
       * PROTOCOL_ID_IPCP data
       */
      "\x03\x00\x00\x10\x81\x06\xC0\xA8\x0C\x64\x83\x06\xC0\xA8\x6A\x0C";
    /*
     * Additional parameters PROTOCOL_ID_DNS_SERVER_IPV4_ADDRESS data
     */
    //"\x00\x0d\x04\x52\x61\x00\x78"
    /*
     * Additional parameters PROTOCOL_ID_DNS_SERVER_IPV4_ADDRESS data
     */
    //"\x00\x0d\x04\x52\x61\x01\x78";
    //activate_default_eps_bearer_context_request->protocolconfigurationoptions.protocolidcontents.length = 16 + 7 + 7;
    activate_default_eps_bearer_context_request->protocolconfigurationoptions.protocolidcontents.length = 16;
  }
#endif

  if ((activate_default_eps_bearer_context_request->presencemask & ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT)
      == ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT) {
    if ((encode_result =
         encode_protocol_configuration_options (&activate_default_eps_bearer_context_request->protocolconfigurationoptions,
                                                ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_IEI, buffer + encoded, len - encoded)) < 0) {
      LOG_TRACE (ERROR, "ESM  ENCODE protocolconfigurationoptions");
      // Return in case of error
      return encode_result;
    } else
      encoded += encode_result;
  }

  LOG_TRACE (INFO, "ESM  ENCODED activate_default_eps_bearer_context_request");
  return encoded;
}