e2sim/e2apv1sim/src/X2AP/x2ap_asn_codec.cpp

   1 /*****************************************************************************
   2 #                                                                            *
   3 # Copyright 2019 AT&T Intellectual Property                                  *
   4 # Copyright 2019 Nokia                                                       *
   5 #                                                                            *
   6 # Licensed under the Apache License, Version 2.0 (the "License");            *
   7 # you may not use this file except in compliance with the License.           *
   8 # You may obtain a copy of the License at                                    *
   9 #                                                                            *
  10 #      http://www.apache.org/licenses/LICENSE-2.0                            *
  11 #                                                                            *
  12 # Unless required by applicable law or agreed to in writing, software        *
  13 # distributed under the License is distributed on an "AS IS" BASIS,          *
  14 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   *
  15 # See the License for the specific language governing permissions and        *
  16 # limitations under the License.                                             *
  17 #                                                                            *
  18 ******************************************************************************/
  19
  20 #include "x2ap_asn_codec.hpp"
  21
  22 void x2ap_encode_pdu(x2ap_pdu_t* pdu, unsigned char* buf, int buf_size, int &encoded_size)
  23 {
  24   char err_buf[X2AP_ERROR_MESSAGE_BUFFER];
  25
  26   encoded_size = x2ap_asn_per_encode(pdu, buf, buf_size, err_buf, sizeof(err_buf));
  27
  28   if(encoded_size != -1)
  29   {
  30     LOG_D("[X2AP] ASN Encode successful, encoded_size = %d", encoded_size);
  31   }
  32   else
  33   {
  34     LOG_E("[X2AP] Encode error: %s", err_buf);
  35     exit(1);
  36   }
  37
  38 }
  39
  40 void x2ap_decode_pdu(x2ap_pdu_t* pdu, unsigned char* buf, int &encoded_size)
  41 {
  42   char err_buf[X2AP_ERROR_MESSAGE_BUFFER];
  43
  44   int rc = x2ap_asn_per_decode(pdu, buf, encoded_size, err_buf, sizeof(err_buf));
  45   if(rc == -1) {
  46     LOG_E("[X2AP] Decode error: %s", err_buf);
  47   } else {
  48     LOG_D("[X2AP] ASN decode successful");
  49   }
  50 }
  51
  52 void x2ap_print_pdu(x2ap_pdu_t* pdu)
  53 {
  54   char pdu_str[X2AP_PDU_PRINT_BUFFER];
  55
  56   x2ap_asn_print(pdu, pdu_str, sizeof(pdu_str));
  57
  58   LOG_D("[X2AP] %s", pdu_str);
  59 }