RIC-E2-TERMINATION/TEST/testAsn/setUpMessages/SetUpMessages.cpp

   1 /*
   2  * Copyright 2020 AT&T Intellectual Property
   3  * Copyright 2020 Nokia
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 #include <cstring>
  19 #include <cstdio>
  20 #include <cerrno>
  21 #include <cstdlib>
  22 #include <iostream>
  23
  24
  25 //#include <mdclog/mdclog.h>
  26
  27
  28 #include "oranE2/E2AP-PDU.h"
  29 #include "oranE2/InitiatingMessage.h"
  30 #include "oranE2/SuccessfulOutcome.h"
  31 #include "oranE2/UnsuccessfulOutcome.h"
  32
  33 #include "oranE2/ProtocolIE-Field.h"
  34 #include "oranE2/ENB-ID.h"
  35 #include "oranE2/GlobalENB-ID.h"
  36 #include "oranE2/GlobalE2node-gNB-ID.h"
  37 #include "oranE2/constr_TYPE.h"
  38
  39 #include "E2Builder.h"
  40
  41 using namespace std;
  42
  43
  44 #include "BuildRunName.h"
  45
  46 void buildRanName(E2AP_PDU_t *pdu, unsigned char *buffer) {
  47     for (auto i = 0; i < pdu->choice.initiatingMessage->value.choice.E2setupRequest.protocolIEs.list.count; i++) {
  48         auto *ie = pdu->choice.initiatingMessage->value.choice.E2setupRequest.protocolIEs.list.array[i];
  49         if (ie->id == ProtocolIE_ID_id_GlobalE2node_ID) {
  50             if (ie->value.present == E2setupRequestIEs__value_PR_GlobalE2node_ID) {
  51                 memset(buffer, 0, 128);
  52                 buildRanName( (char *) buffer, ie);
  53             }
  54         }
  55     }
  56
  57 }
  58
  59 void extractPdu(E2AP_PDU_t *pdu, unsigned char *buffer, int buffer_size) {
  60     asn_enc_rval_t er;
  61     er = asn_encode_to_buffer(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, pdu, buffer, buffer_size);
  62     if (er.encoded == -1) {
  63         cerr << "encoding of " << asn_DEF_E2AP_PDU.name << " failed, " << strerror(errno) << endl;
  64         exit(-1);
  65     } else if (er.encoded > (ssize_t) buffer_size) {
  66         cerr << "Buffer of size " << buffer_size << " is to small for " << asn_DEF_E2AP_PDU.name << endl;
  67         exit(-1);
  68     } else {
  69         cout << "XML result = " << buffer << endl;
  70     }
  71 }
  72
  73
  74 std::string otherXml = "<E2AP-PDU>\n"
  75                        "    <successfulOutcome>\n"
  76                        "        <procedureCode>1</procedureCode>\n"
  77                        "        <criticality><reject/></criticality>\n"
  78                        "        <value>\n"
  79                        "            <E2setupResponse>\n"
  80                        "                <protocolIEs>\n"
  81                        "                    <E2setupResponseIEs>\n"
  82                        "                        <id>4</id>\n"
  83                        "                        <criticality><reject/></criticality>\n"
  84                        "                        <value>\n"
  85                        "                            <GlobalRIC-ID>\n"
  86                        "                                <pLMN-Identity>13 10 14</pLMN-Identity>\n"
  87                        "                                <ric-ID>\n"
  88                        "                                    10011001101010101011"
  89                        "                                </ric-ID>\n"
  90                        "                            </GlobalRIC-ID>\n"
  91                        "                        </value>\n"
  92                        "                    </E2setupResponseIEs>\n"
  93                        "                    <E2setupResponseIEs>\n"
  94                        "                        <id>9</id>\n"
  95                        "                        <criticality><reject/></criticality>\n"
  96                        "                        <value>\n"
  97                        "                            <RANfunctionsID-List>\n"
  98                        "                                <ProtocolIE-SingleContainer>\n"
  99                        "                                    <id>6</id>\n"
 100                        "                                    <criticality><ignore/></criticality>\n"
 101                        "                                    <value>\n"
 102                        "                                        <RANfunctionID-Item>\n"
 103                        "                                            <ranFunctionID>1</ranFunctionID>\n"
 104                        "                                            <ranFunctionRevision>1</ranFunctionRevision>\n"
 105                        "                                        </RANfunctionID-Item>\n"
 106                        "                                    </value>\n"
 107                        "                                </ProtocolIE-SingleContainer>\n"
 108                        "                                <ProtocolIE-SingleContainer>\n"
 109                        "                                    <id>6</id>\n"
 110                        "                                    <criticality><ignore/></criticality>\n"
 111                        "                                    <value>\n"
 112                        "                                        <RANfunctionID-Item>\n"
 113                        "                                            <ranFunctionID>2</ranFunctionID>\n"
 114                        "                                            <ranFunctionRevision>1</ranFunctionRevision>\n"
 115                        "                                        </RANfunctionID-Item>\n"
 116                        "                                    </value>\n"
 117                        "                                </ProtocolIE-SingleContainer>\n"
 118                        "                                <ProtocolIE-SingleContainer>\n"
 119                        "                                    <id>6</id>\n"
 120                        "                                    <criticality><ignore/></criticality>\n"
 121                        "                                    <value>\n"
 122                        "                                        <RANfunctionID-Item>\n"
 123                        "                                            <ranFunctionID>3</ranFunctionID>\n"
 124                        "                                            <ranFunctionRevision>1</ranFunctionRevision>\n"
 125                        "                                        </RANfunctionID-Item>\n"
 126                        "                                    </value>\n"
 127                        "                                </ProtocolIE-SingleContainer>\n"
 128                        "                            </RANfunctionsID-List>\n"
 129                        "                        </value>\n"
 130                        "                    </E2setupResponseIEs>\n"
 131                        "                </protocolIEs>\n"
 132                        "            </E2setupResponse>\n"
 133                        "        </value>\n"
 134                        "    </successfulOutcome>\n"
 135                        "</E2AP-PDU>\n";
 136
 137
 138
 139 std::string newXml =
 140         "<E2AP-PDU><successfulOutcome><procedureCode>1</procedureCode><criticality><reject/></criticality><value><E2setupResponse><protocolIEs><E2setupResponseIEs><id>4</id><criticality><reject/></criticality><value><GlobalRIC-ID><pLMN-Identity>13 10 14</pLMN-Identity><ric-ID>10101010110011001110</ric-ID></GlobalRIC-ID></value></E2setupResponseIEs><E2setupResponseIEs><id>9</id><criticality><reject/></criticality><value><RANfunctionsID-List><ProtocolIE-SingleContainer><id>6</id><criticality><ignore/></criticality><value><RANfunctionID-Item><ranFunctionID>1</ranFunctionID><ranFunctionRevision>1</ranFunctionRevision></RANfunctionID-Item></value></ProtocolIE-SingleContainer><ProtocolIE-SingleContainer><id>6</id><criticality><ignore/></criticality><value><RANfunctionID-Item><ranFunctionID>2</ranFunctionID><ranFunctionRevision>1</ranFunctionRevision></RANfunctionID-Item></value></ProtocolIE-SingleContainer><ProtocolIE-SingleContainer><id>6</id><criticality><ignore/></criticality><value><RANfunctionID-Item><ranFunctionID>3</ranFunctionID><ranFunctionRevision>1</ranFunctionRevision></RANfunctionID-Item></value></ProtocolIE-SingleContainer></RANfunctionsID-List></value></E2setupResponseIEs></protocolIEs></E2setupResponse></value></successfulOutcome></E2AP-PDU>";
 141 std::string setupFailure = "<E2AP-PDU>"
 142                              "<unsuccessfulOutcome>"
 143                                "<procedureCode>1</procedureCode>"
 144                                "<criticality><reject/></criticality>"
 145                                "<value>"
 146                                  "<E2setupFailure>"
 147                                    "<protocolIEs>"
 148                                      "<E2setupFailureIEs>"
 149                                        "<id>1</id>"
 150                                        "<criticality><reject/></criticality>"
 151                                        "<value>"
 152                                          "<Cause>"
 153                                            "<transport>"
 154                                              "<transport-resource-unavailable/>"
 155                                            "</transport>"
 156                                          "</Cause>"
 157                                        "</value>"
 158                                      "</E2setupFailureIEs>"
 159                                    "</protocolIEs>"
 160                                  "</E2setupFailure>"
 161                                "</value>"
 162                              "</unsuccessfulOutcome>"
 163                            "</E2AP-PDU>";
 164
 165
 166
 167 std::string otherSucc = "  <E2AP-PDU>"
 168                         "<successfulOutcome>"
 169                         "<procedureCode>1</procedureCode>"
 170                         "<criticality><reject/></criticality>"
 171                         "<value>"
 172                         "<E2setupResponse>"
 173                         "<protocolIEs>"
 174                         "<E2setupResponseIEs>"
 175                         "<id>4</id>"
 176                         "<criticality><reject/></criticality>"
 177                         "<value>"
 178                         "<GlobalRIC-ID>"
 179                         "<pLMN-Identity>131014</pLMN-Identity>"
 180                         "<ric-ID>10101010110011001110</ric-ID>"
 181                         "</GlobalRIC-ID>"
 182                         "</value>"
 183                         "</E2setupResponseIEs><E2setupResponseIEs><id>9</id><criticality><reject/></criticality><value><RANfunctionsID-List><ProtocolIE-SingleContainer><id>6</id><criticality><ignore/></criticality><value><RANfunctionID-Item><ranFunctionID>1</ranFunctionID><ranFunctionRevision>1</ranFunctionRevision></RANfunctionID-Item></value></ProtocolIE-SingleContainer><ProtocolIE-SingleContainer><id>6</id><criticality><ignore/></criticality><value><RANfunctionID-Item><ranFunctionID>2</ranFunctionID><ranFunctionRevision>1</ranFunctionRevision></RANfunctionID-Item></value></ProtocolIE-SingleContainer><ProtocolIE-SingleContainer><id>6</id><criticality><ignore/></criticality><value><RANfunctionID-Item><ranFunctionID>3</ranFunctionID><ranFunctionRevision>1</ranFunctionRevision></RANfunctionID-Item></value></ProtocolIE-SingleContainer></RANfunctionsID-List></value></E2setupResponseIEs></protocolIEs></E2setupResponse></value></successfulOutcome></E2AP-PDU>";
 184
 185 auto main(const int argc, char **argv) -> int {
 186     E2AP_PDU_t pdu;
 187     char *printBuffer;
 188     size_t size;
 189     FILE *stream = open_memstream(&printBuffer, &size);
 190     auto buffer_size =  8192;
 191     unsigned char buffer[8192] = {};
 192
 193     E2AP_PDU_t *XERpdu  = nullptr;
 194     cout << "message size = " <<  otherSucc.length() << endl;
 195     auto rval = asn_decode(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, (void **) &XERpdu,
 196                            otherSucc.c_str(), otherSucc.length());
 197     if (rval.code != RC_OK) {
 198         cout <<  "Error " << rval.code << " (unpack) setup response " << endl;
 199         //return -1;
 200     }
 201
 202     asn_fprint(stream, &asn_DEF_E2AP_PDU, XERpdu);
 203     cout << "Encoding E2AP PDU of size  " << size << endl << printBuffer << endl;
 204     fseek(stream,0,SEEK_SET);
 205
 206 //    cout << "=========================" << endl << otherXml << endl << "========================" << endl;
 207
 208     buildSetupRequest(&pdu, 311, 410);
 209     asn_fprint(stream, &asn_DEF_E2AP_PDU, &pdu);
 210     cout << "Encoding E2AP PDU of size  " << size << endl << printBuffer << endl;
 211     fseek(stream,0,SEEK_SET);
 212
 213     extractPdu(&pdu, buffer, buffer_size);
 214     buildRanName(&pdu, buffer);
 215     cout << "Ran name = " << buffer << endl;
 216
 217     ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, &pdu);
 218     memset(buffer, 0, buffer_size);
 219
 220     cout << "========== en-gnb ============" << endl;
 221     buildSetupRequesteenGNB(&pdu, 320, 512);
 222     asn_fprint(stream, &asn_DEF_E2AP_PDU, &pdu);
 223     cout << "Encoding E2AP PDU of size  " << size << endl << printBuffer << endl;
 224     fseek(stream,0,SEEK_SET);
 225     cout << "========== en-gnb ============" << endl;
 226
 227     extractPdu(&pdu, buffer, buffer_size);
 228     buildRanName(&pdu, buffer);
 229     cout << "Ran name = " << buffer << endl;
 230
 231     ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, &pdu);
 232     memset(buffer, 0, buffer_size);
 233
 234     buildSetupRequestWithFunc(&pdu, 311, 410);
 235     extractPdu(&pdu, buffer, buffer_size);
 236
 237     buildRanName(&pdu, buffer);
 238     cout << "Ran name = " << buffer << endl;
 239
 240     cout << "Sucessesfull outcome" << endl;
 241     ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, &pdu);
 242     memset(buffer, 0, buffer_size);
 243     uint8_t data[4] = {0x99, 0xAA, 0xBB, 0};
 244
 245     buildSetupSuccsessfulResponse(&pdu, 311, 410, data);
 246
 247     asn_fprint(stream, &asn_DEF_E2AP_PDU, &pdu);
 248     cout << "Encoding E2AP PDU of size  " << size << endl << printBuffer << endl;
 249     fseek(stream,0,SEEK_SET);
 250
 251     extractPdu(&pdu, buffer, buffer_size);
 252
 253
 254     cout << "Failure outcome" << endl;
 255     ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, &pdu);
 256     memset(buffer, 0, buffer_size);
 257
 258     buildSetupUnSuccsessfulResponse(&pdu);
 259     asn_fprint(stream, &asn_DEF_E2AP_PDU, &pdu);
 260     cout << "Encoding E2AP PDU of size  " << size << endl << printBuffer << endl;
 261     fseek(stream,0,SEEK_SET);
 262
 263     extractPdu(&pdu, buffer, buffer_size);
 264 }