e2sim/e2sm_examples/kpm_e2sm/src/kpm/kpm_callbacks.cpp

   1 /*****************************************************************************
   2 #                                                                            *
   3 # Copyright 2020 AT&T Intellectual Property                                  *
   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.                                             *
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  17 ******************************************************************************/
  18
  19 #include <iostream>
  20 #include <fstream>
  21 #include <vector>
  22
  23
  24
  25 extern "C" {
  26   #include "OCUCP-PF-Container.h"
  27   #include "OCTET_STRING.h"
  28   #include "asn_application.h"
  29   #include "E2SM-KPM-IndicationMessage.h"
  30   #include "FQIPERSlicesPerPlmnListItem.h"
  31   #include "E2SM-KPM-RANfunction-Description.h"
  32   #include "E2SM-KPM-IndicationHeader-Format1.h"
  33   #include "E2SM-KPM-IndicationHeader.h"
  34   #include "Timestamp.h"
  35   #include "E2AP-PDU.h"
  36   #include "RICsubscriptionRequest.h"
  37   #include "RICsubscriptionResponse.h"
  38   #include "RICactionType.h"
  39   #include "ProtocolIE-Field.h"
  40   #include "ProtocolIE-SingleContainer.h"
  41   #include "InitiatingMessage.h"
  42 }
  43
  44 #include "kpm_callbacks.hpp"
  45 #include "encode_kpm.hpp"
  46
  47 #include "encode_e2apv1.hpp"
  48
  49 #include <nlohmann/json.hpp>
  50 #include <thread>
  51
  52
  53 using json = nlohmann::json;
  54
  55 using namespace std;
  56 class E2Sim;
  57
  58
  59 E2Sim e2sim;
  60
  61 int main(int argc, char* argv[]) {
  62
  63   fprintf(stderr, "Starting KPM processor sim");
  64
  65   asn_codec_ctx_t *opt_cod;
  66
  67   E2SM_KPM_RANfunction_Description_t *ranfunc_desc =
  68     (E2SM_KPM_RANfunction_Description_t*)calloc(1,sizeof(E2SM_KPM_RANfunction_Description_t));
  69   encode_kpm_function_description(ranfunc_desc);
  70
  71   uint8_t e2smbuffer[8192];
  72   size_t e2smbuffer_size = 8192;
  73
  74   asn_enc_rval_t er =
  75     asn_encode_to_buffer(opt_cod,
  76                          ATS_ALIGNED_BASIC_PER,
  77                          &asn_DEF_E2SM_KPM_RANfunction_Description,
  78                          ranfunc_desc, e2smbuffer, e2smbuffer_size);
  79
  80   fprintf(stderr, "er encded is %d\n", er.encoded);
  81   fprintf(stderr, "after encoding message\n");
  82   fprintf(stderr, "here is encoded message %s\n", e2smbuffer);
  83
  84   uint8_t *ranfuncdesc = (uint8_t*)calloc(1,er.encoded);
  85   memcpy(ranfuncdesc, e2smbuffer, er.encoded);
  86
  87   printf("this is the char array %s\n", (char*)ranfuncdesc);
  88
  89   OCTET_STRING_t *ranfunc_ostr = (OCTET_STRING_t*)calloc(1,sizeof(OCTET_STRING_t));
  90   ranfunc_ostr->buf = (uint8_t*)calloc(1,er.encoded);
  91   ranfunc_ostr->size = er.encoded;
  92   memcpy(ranfunc_ostr->buf,e2smbuffer,er.encoded);
  93
  94   printf("!!!lenth of ranfuncdesc is %d\n", strlen((char*)ranfuncdesc));
  95   printf("value of this index is %d\n", ranfuncdesc[0]);
  96   printf("value of this index is %d\n", ranfuncdesc[1]);
  97   printf("value of this index is %d\n", ranfuncdesc[2]);
  98   printf("value of this index is %d\n", ranfuncdesc[3]);
  99   printf("value of this index is %d\n", ranfuncdesc[4]);
 100   printf("value of this index is %d\n", ranfuncdesc[5]);
 101   printf("value of this index is %d\n", ranfuncdesc[6]);
 102   printf("value of this index is %d\n", ranfuncdesc[10]);
 103   printf("value of this index is %d\n", ranfuncdesc[15]);
 104   printf("value of this index is %d\n", ranfuncdesc[100]);
 105   printf("value of this index is %d\n", ranfuncdesc[101]);
 106
 107   e2sim.register_e2sm(0,ranfunc_ostr);
 108   e2sim.register_subscription_callback(0,&callback_kpm_subscription_request);
 109
 110   e2sim.run_loop(argc, argv);
 111
 112 }
 113
 114 /*
 115 void run_report_loop(long requestorId, long instanceId, long ranFunctionId, long actionId) {
 116
 117 }
 118 */
 119
 120 void run_report_loop(long requestorId, long instanceId, long ranFunctionId, long actionId) {
 121
 122   //Process simulation file
 123
 124   ifstream simfile;
 125   string line;
 126
 127   long seqNum = 1;
 128
 129   simfile.open("simulation.txt", ios::in);
 130
 131   //  cout << "step1" << endl;
 132
 133   std::ifstream ue_stream("/playpen/src/ueMeasReport.txt");
 134   std::ifstream cell_stream("/playpen/src/cellMeasReport.txt");
 135
 136   json all_ues_json;
 137
 138   ue_stream  >> all_ues_json;
 139
 140   json all_cells_json;
 141
 142   cell_stream >> all_cells_json;
 143
 144   asn_codec_ctx_t *opt_cod;
 145
 146   //  cout << "UE RF Measurements" << endl;
 147   //  cout << "******************" << endl;
 148
 149   int numMeasReports = (all_ues_json["/ueMeasReport/ueMeasReportList"_json_pointer]).size();
 150
 151   for (int i = 0; i < numMeasReports; i++) {
 152     int nextCellId;
 153     int nextRsrp;
 154     int nextRsrq;
 155     int nextRssinr;
 156     //    cout << "UE number " + i << endl;
 157     //    cout << "**********" << endl;
 158     json::json_pointer p1(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/nrCellIdentity");
 159     nextCellId = all_ues_json[p1].get<int>();
 160     //    cout << "Serving Cell " << nextCellId << endl;
 161
 162     json::json_pointer p2(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/servingCellRfReport/rsrp");
 163     nextRsrp = all_ues_json[p2].get<int>();
 164     //    cout << "  RSRP " << nextRsrp << endl;
 165     json::json_pointer p3(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/servingCellRfReport/rsrq");
 166     nextRsrq = all_ues_json[p3].get<int>();
 167     //    cout << "  RSRQ " << nextRsrq << endl;
 168     json::json_pointer p4(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/servingCellRfReport/rssinr");
 169     nextRssinr = all_ues_json[p4].get<int>();
 170     //    cout << "  RSSINR " << nextRssinr << endl;
 171
 172     json::json_pointer p5(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/neighbourCellList");
 173
 174     int numNeighborCells = (all_ues_json[p5]).size();
 175
 176
 177     //REPORT Message 3 -- Encode and send OCUCP user-level report
 178
 179     E2SM_KPM_IndicationMessage_t *ind_msg3 =
 180       (E2SM_KPM_IndicationMessage_t*)calloc(1,sizeof(E2SM_KPM_IndicationMessage_t));
 181     E2AP_PDU *pdu3 = (E2AP_PDU*)calloc(1,sizeof(E2AP_PDU));
 182
 183     uint8_t *crnti_buf = (uint8_t*)calloc(1,2);
 184
 185     if (nextCellId == 0) {
 186       uint8_t *buf2 = (uint8_t*)"12";
 187       memcpy(crnti_buf, buf2, 2);
 188     } else if (nextCellId == 1) {
 189       uint8_t *buf2 = (uint8_t*)"22";
 190       memcpy(crnti_buf, buf2, 2);
 191     }
 192
 193     std::string serving_str = "{\"rsrp\": " + std::to_string(nextRsrp) + ", \"rsrq\": " +
 194       std::to_string(nextRsrq) + ", \"rssinr\": " + std::to_string(nextRssinr) + "}";
 195     const uint8_t *serving_buf = reinterpret_cast<const uint8_t*>(serving_str.c_str());
 196
 197     std::string neighbor_str = "[";
 198
 199     int nextNbCell;
 200     int nextNbRsrp;
 201     int nextNbRsrq;
 202     int nextNbRssinr;
 203
 204     for (int j = 0; j < numNeighborCells; j++) {
 205       json::json_pointer p8(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/neighbourCellList/" + std::to_string(j) + "/nbCellIdentity");
 206       nextNbCell = all_ues_json[p8].get<int>();
 207       //cout << "Neighbor Cell " << all_ues_json[p8] << endl;
 208       json::json_pointer p9(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i)
 209                             +"/neighbourCellList/" + std::to_string(j) + "/nbCellRfReport/rsrp");
 210       nextNbRsrp = all_ues_json[p9].get<int>();
 211       //cout << "  RSRP " << nextNbRsrp << endl;
 212
 213       json::json_pointer p10(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i)
 214                             +"/neighbourCellList/" + std::to_string(j) + "/nbCellRfReport/rsrq");
 215       nextNbRsrq = all_ues_json[p10].get<int>();
 216       //cout << "  RSRQ " << nextNbRsrq << endl;
 217
 218       json::json_pointer p11(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i)
 219                              +"/neighbourCellList/" + std::to_string(j) + "/nbCellRfReport/rssinr");
 220       nextNbRssinr = all_ues_json[p11].get<int>();
 221       //cout << "  RSSINR " << nextNbRssinr << endl;
 222
 223       if (j != 0) {
 224         neighbor_str += ",";
 225
 226       }
 227
 228       neighbor_str += "{\"CID\" : \"" + std::to_string(nextNbCell) + "\", \"Cell-RF\" : \"{\"rsrp\": " + std::to_string(nextNbRsrp) +
 229         ", \"rsrq\": " + std::to_string(nextNbRsrq) + ", \"rssinr\": " + std::to_string(nextNbRssinr) + "}}";
 230
 231     }
 232
 233     neighbor_str += "]";
 234
 235     const uint8_t *neighbor_buf = reinterpret_cast<const uint8_t*>(neighbor_str.c_str());
 236
 237     //    printf("Neighbor string\n%s", neighbor_buf);
 238
 239     uint8_t *plmnid_buf = (uint8_t*)"747";
 240     uint8_t *nrcellid_buf = (uint8_t*)"12340";
 241
 242     /*
 243     encode_kpm_report_rancontainer_cucp_parameterized(ind_msg3, plmnid_buf, nrcellid_buf, crnti_buf, serving_buf, neighbor_buf);
 244
 245     uint8_t e2smbuffer3[8192];
 246     size_t e2smbuffer_size3 = 8192;
 247
 248
 249     asn_enc_rval_t er3 = asn_encode_to_buffer(opt_cod,
 250                                               ATS_ALIGNED_BASIC_PER,
 251                                               &asn_DEF_E2SM_KPM_IndicationMessage,
 252                                               ind_msg3, e2smbuffer3, e2smbuffer_size3);
 253
 254     fprintf(stderr, "er encded is %d\n", er3.encoded);
 255     fprintf(stderr, "after encoding message\n");
 256     uint8_t *e2smheader_buf3 = (uint8_t*)"";
 257
 258     generate_e2apv1_indication_request_parameterized(pdu3, requestorId,
 259                                                      instanceId, ranFunctionId,
 260                                                      actionId, seqNum, e2smheader_buf3, 0, e2smbuffer3, er3.encoded);
 261
 262                                                      e2sim.encode_and_send_sctp_data(pdu3);
 263     */
 264
 265     seqNum++;
 266
 267   }
 268
 269
 270   //  cout << "Cell Measurements" << endl;
 271   //  cout << "******************" << endl;
 272
 273   int numCellMeasReports = (all_cells_json["/cellMeasReport/cellMeasReportList"_json_pointer]).size();
 274
 275   uint8_t *sst_buf = (uint8_t*)"1";
 276   uint8_t *sd_buf = (uint8_t*)"100";
 277   uint8_t *plmnid_buf = (uint8_t*)"747";
 278
 279   for (int i = 0; i < numCellMeasReports; i++) {
 280
 281     int nextCellId;
 282     int nextPdcpBytesDL;
 283     int nextPdcpBytesUL;
 284     int nextPRBBytesDL;
 285     int nextPRBBytesUL;
 286
 287     json::json_pointer p1(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/nrCellIdentity");
 288     nextCellId = all_cells_json[p1].get<int>();
 289     //    cout << std::string("Cell number ") << nextCellId << endl;
 290
 291     //    cout << "**********" << endl;
 292
 293     json::json_pointer p2(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/pdcpByteMeasReport/pdcpBytesDl");
 294     nextPdcpBytesDL = all_cells_json[p2].get<int>();
 295     //    cout << std::string("  PDCP Bytes DL ") << nextPdcpBytesDL << endl;
 296
 297     json::json_pointer p3(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/pdcpByteMeasReport/pdcpBytesUl");
 298     nextPdcpBytesUL = all_cells_json[p3].get<int>();
 299     //    cout << std::string("  PDCP Bytes UL ") << nextPdcpBytesUL << endl;
 300
 301     uint8_t *buf = (uint8_t*)"GNBCUUP5";
 302
 303     int bytes_dl = nextPdcpBytesDL;
 304
 305     int bytes_ul = nextPdcpBytesUL;
 306
 307     //    int bytes_dl = 3905;
 308     //    int bytes_ul = 1609321;
 309
 310     E2SM_KPM_IndicationMessage_t *ind_msg2 =
 311       (E2SM_KPM_IndicationMessage_t*)calloc(1,sizeof(E2SM_KPM_IndicationMessage_t));
 312     E2AP_PDU *pdu2 = (E2AP_PDU*)calloc(1,sizeof(E2AP_PDU));
 313
 314     encode_kpm_report_style5_parameterized(ind_msg2 , buf, bytes_dl, bytes_ul, sst_buf, sd_buf, plmnid_buf);
 315
 316     uint8_t e2smbuffer2[8192];
 317     size_t e2smbuffer_size2 = 8192;
 318
 319     asn_enc_rval_t er2 = asn_encode_to_buffer(opt_cod,
 320                                               ATS_ALIGNED_BASIC_PER,
 321                                               &asn_DEF_E2SM_KPM_IndicationMessage,
 322                                               ind_msg2, e2smbuffer2, e2smbuffer_size2);
 323
 324     fprintf(stderr, "er encded is %d\n", er2.encoded);
 325     fprintf(stderr, "after encoding message\n");
 326
 327     E2SM_KPM_IndicationHeader_t *ihead =
 328       (E2SM_KPM_IndicationHeader_t*)calloc(1,sizeof(E2SM_KPM_IndicationHeader_t));
 329
 330
 331     E2SM_KPM_IndicationHeader_Format1_t* ind_header =
 332       (E2SM_KPM_IndicationHeader_Format1_t*)calloc(1,sizeof(E2SM_KPM_IndicationHeader_Format1_t));
 333
 334     OCTET_STRING_t *plmnid = (OCTET_STRING_t*)calloc(1,sizeof(OCTET_STRING_t));
 335     plmnid->buf = (uint8_t*)calloc(3,1);
 336     plmnid->size = 3;
 337     memcpy(plmnid->buf, plmnid_buf, plmnid->size);
 338
 339     long fqival = 9;
 340     long qcival = 9;
 341
 342     OCTET_STRING_t *sst = (OCTET_STRING_t*)calloc(1, sizeof(OCTET_STRING_t));
 343     sst->size = 6;
 344     sst->buf = (uint8_t*)calloc(1,6);
 345     memcpy(sst->buf,sst_buf,sst->size);
 346
 347
 348     OCTET_STRING_t *sds = (OCTET_STRING_t*)calloc(1, sizeof(OCTET_STRING_t));
 349     sds->size = 3;
 350     sds->buf = (uint8_t*)calloc(1,3);
 351     memcpy(sds->buf, sd_buf, sds->size);
 352
 353
 354     SNSSAI_t *snssai = (SNSSAI_t*)calloc(1, sizeof(SNSSAI_t));
 355     ASN_STRUCT_RESET(asn_DEF_SNSSAI,snssai);
 356     snssai->sST.buf = (uint8_t*)calloc(1,1);
 357     snssai->sST.size = 1;
 358     memcpy(snssai->sST.buf, sst_buf, 1);
 359     snssai->sD = (OCTET_STRING_t*)calloc(1, sizeof(OCTET_STRING_t));
 360     snssai->sD->buf = (uint8_t*)calloc(1,3);
 361     snssai->sD->size = 3;
 362     memcpy(snssai->sD->buf, sd_buf, 3);
 363
 364
 365     ind_header->pLMN_Identity = plmnid;
 366     ind_header->fiveQI = &fqival;
 367
 368     BIT_STRING_t *nrcellid = (BIT_STRING_t*)calloc(1, sizeof(BIT_STRING_t));;
 369     nrcellid->buf = (uint8_t*)calloc(1,5);
 370     nrcellid->size = 5;
 371     nrcellid->buf[0] = 0x22;
 372     nrcellid->buf[1] = 0x5B;
 373     nrcellid->buf[2] = 0xD6;
 374     nrcellid->buf[3] = 0x00;
 375     nrcellid->buf[4] = 0x70;
 376
 377     nrcellid->bits_unused = 4;
 378
 379     BIT_STRING_t *gnb_bstring = (BIT_STRING_t*)calloc(1, sizeof(BIT_STRING_t));;
 380     gnb_bstring->buf = (uint8_t*)calloc(1,4);
 381     gnb_bstring->size = 4;
 382     gnb_bstring->buf[0] = 0xB5;
 383     gnb_bstring->buf[1] = 0xC6;
 384     gnb_bstring->buf[2] = 0x77;
 385     gnb_bstring->buf[3] = 0x88;
 386
 387     gnb_bstring->bits_unused = 3;
 388
 389     INTEGER_t *cuup_id = (INTEGER_t*)calloc(1, sizeof(INTEGER_t));
 390     uint8_t buffer[1];
 391     buffer[0] = 20000;
 392     cuup_id->buf = (uint8_t*)calloc(1,1);
 393     memcpy(cuup_id->buf, buffer, 1);
 394     cuup_id->size = 1;
 395
 396     ind_header->id_GlobalKPMnode_ID = (GlobalKPMnode_ID*)calloc(1,sizeof(GlobalKPMnode_ID));
 397     ind_header->id_GlobalKPMnode_ID->present = GlobalKPMnode_ID_PR_gNB;
 398     ind_header->id_GlobalKPMnode_ID->choice.gNB.global_gNB_ID.gnb_id.present = GNB_ID_Choice_PR_gnb_ID;
 399     ind_header->id_GlobalKPMnode_ID->choice.gNB.global_gNB_ID.gnb_id.choice.gnb_ID = *gnb_bstring;
 400     ind_header->id_GlobalKPMnode_ID->choice.gNB.global_gNB_ID.plmn_id = *plmnid;
 401     ind_header->id_GlobalKPMnode_ID->choice.gNB.gNB_CU_UP_ID = cuup_id;
 402
 403     ind_header->nRCGI = (NRCGI*)calloc(1,sizeof(NRCGI));
 404     ind_header->nRCGI->pLMN_Identity = *plmnid;
 405     ind_header->nRCGI->nRCellIdentity = *nrcellid;
 406
 407     ind_header->sliceID = snssai;
 408     ind_header->qci = &qcival;
 409     //    ind_header->message_Type = ;
 410     //    ind_header->gNB_DU_ID = ;
 411
 412
 413     uint8_t *buf5 = (uint8_t*)"GNBCUUP5";
 414     OCTET_STRING_t *cuupname = (OCTET_STRING_t*)calloc(1, sizeof(OCTET_STRING_t));
 415     cuupname->size = 8;
 416     cuupname->buf = (uint8_t*)calloc(1,8);
 417     memcpy(cuupname->buf, buf5, cuupname->size);
 418
 419
 420     ind_header->gNB_Name = (GNB_Name*)calloc(1,sizeof(GNB_Name));
 421     ind_header->gNB_Name->present = GNB_Name_PR_gNB_CU_UP_Name;
 422     ind_header->gNB_Name->choice.gNB_CU_UP_Name = *cuupname;
 423
 424
 425     ind_header->global_GNB_ID = (GlobalgNB_ID*)calloc(1,sizeof(GlobalgNB_ID));
 426     ind_header->global_GNB_ID->plmn_id = *plmnid;
 427     ind_header->global_GNB_ID->gnb_id.present = GNB_ID_Choice_PR_gnb_ID;
 428     ind_header->global_GNB_ID->gnb_id.choice.gnb_ID = *gnb_bstring;
 429
 430
 431     ihead->present = E2SM_KPM_IndicationHeader_PR_indicationHeader_Format1;
 432     ihead->choice.indicationHeader_Format1 = *ind_header;
 433
 434     printf("IndicationHeader - now printing xer\n");
 435     xer_fprint(stderr, &asn_DEF_E2SM_KPM_IndicationHeader, ihead);
 436     printf("IndicationHeader - done printing xer\n");
 437
 438     uint8_t e2sm_header_buffer[8192];
 439     size_t e2sm_header_buffer_size = 8192;
 440
 441     asn_enc_rval_t er4 = asn_encode_to_buffer(opt_cod,
 442                                               ATS_ALIGNED_BASIC_PER,
 443                                               &asn_DEF_E2SM_KPM_IndicationHeader,
 444                                               ihead, e2sm_header_buffer, e2sm_header_buffer_size);
 445
 446     uint8_t *e2smheader_buf2 = (uint8_t*)"";
 447
 448     int seqNum0 = 1;
 449
 450     if (i == 0) {
 451
 452       encoding::generate_e2apv1_indication_request_parameterized(pdu2, requestorId,
 453                                                                  instanceId, ranFunctionId,
 454                                                                  actionId, seqNum0, e2sm_header_buffer, er4.encoded, e2smbuffer2, er2.encoded);
 455
 456       e2sim.encode_and_send_sctp_data(pdu2);
 457     }
 458
 459     seqNum++;
 460
 461
 462
 463     json::json_pointer p4(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/prbMeasReport/availPrbDl");
 464     nextPRBBytesDL = all_cells_json[p4].get<int>();
 465     //    cout << std::string("  PRB Bytes DL ") << all_cells_json[p4] << endl;
 466
 467     json::json_pointer p5(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/prbMeasReport/availPrbUl");
 468     nextPRBBytesUL = all_cells_json[p5].get<int>();
 469     //    cout << std::string("  PRB Bytes UL ") << all_cells_json[p5] << endl;
 470
 471
 472     //REPORT Message 1 -- Encode and send ODU cell-level report
 473
 474     E2SM_KPM_IndicationMessage_t *ind_msg1 =
 475       (E2SM_KPM_IndicationMessage_t*)calloc(1,sizeof(E2SM_KPM_IndicationMessage_t));
 476     E2AP_PDU *pdu = (E2AP_PDU*)calloc(1,sizeof(E2AP_PDU));
 477
 478     long fiveqi = 7;
 479
 480     uint8_t *nrcellid_buf = (uint8_t*)"12340";
 481     long dl_prbs = nextPRBBytesDL;
 482     long ul_prbs = nextPRBBytesUL;
 483
 484     /*
 485     encode_kpm_report_style1_parameterized(ind_msg1, fiveqi, dl_prbs, ul_prbs, sst_buf, sd_buf, plmnid_buf, nrcellid_buf, &dl_prbs, &ul_prbs);
 486
 487     uint8_t e2smbuffer[8192];
 488     size_t e2smbuffer_size = 8192;
 489
 490     asn_enc_rval_t er = asn_encode_to_buffer(opt_cod,
 491                                              ATS_ALIGNED_BASIC_PER,
 492                                              &asn_DEF_E2SM_KPM_IndicationMessage,
 493                                              ind_msg1, e2smbuffer, e2smbuffer_size);
 494
 495     fprintf(stderr, "er encded is %d\n", er.encoded);
 496     fprintf(stderr, "after encoding message\n");
 497     uint8_t *e2smheader_buf = (uint8_t*)"";
 498
 499     uint8_t *cpid_buf = (uint8_t*)"CPID";
 500
 501     fprintf(stderr, "About to encode Indication\n");
 502     generate_e2apv1_indication_request_parameterized(pdu, requestorId,
 503                                                      instanceId, ranFunctionId,
 504                                                      actionId, seqNum, e2smheader_buf, 0, e2smbuffer, er.encoded);
 505
 506                                                      e2sim.encode_and_send_sctp_data(pdu);
 507     */
 508     seqNum++;
 509
 510   }
 511
 512
 513
 514   /*
 515   if (simfile.is_open()) {
 516
 517     while (getline(simfile, line)) {
 518       cout << line << "\n";
 519
 520       //REPORT Message 1 -- Encode and send ODU cell-level report
 521
 522       E2SM_KPM_IndicationMessage_t *ind_msg1 =
 523         (E2SM_KPM_IndicationMessage_t*)calloc(1,sizeof(E2SM_KPM_IndicationMessage_t));
 524       E2AP_PDU *pdu = (E2AP_PDU*)calloc(1,sizeof(E2AP_PDU));
 525
 526       long fiveqi = 7;
 527       uint8_t *sst_buf = (uint8_t*)"1";
 528       uint8_t *sd_buf = (uint8_t*)"100";
 529       uint8_t *plmnid_buf = (uint8_t*)"747";
 530       uint8_t *nrcellid_buf = (uint8_t*)"12340";
 531       long dl_prbs = 100;
 532       long ul_prbs = 50;
 533
 534       encode_kpm_report_style1_parameterized(ind_msg1, fiveqi, dl_prbs, ul_prbs, sst_buf, sd_buf, plmnid_buf, nrcellid_buf, &dl_prbs, &ul_prbs);
 535
 536       uint8_t e2smbuffer[8192];
 537       size_t e2smbuffer_size = 8192;
 538       asn_codec_ctx_t *opt_cod;
 539
 540       asn_enc_rval_t er = asn_encode_to_buffer(opt_cod,
 541                                                ATS_ALIGNED_BASIC_PER,
 542                                                &asn_DEF_E2SM_KPM_IndicationMessage,
 543                                                ind_msg1, e2smbuffer, e2smbuffer_size);
 544
 545       fprintf(stderr, "er encded is %d\n", er.encoded);
 546       fprintf(stderr, "after encoding message\n");
 547       uint8_t *e2smheader_buf = (uint8_t*)"header";
 548
 549       uint8_t *cpid_buf = (uint8_t*)"CPID";
 550
 551       fprintf(stderr, "About to encode Indication\n");
 552       generate_e2apv1_indication_request_parameterized(pdu, requestorId,
 553                                                        instanceId, ranFunctionId,
 554                                                        actionId, seqNum, e2smheader_buf, 6, e2smbuffer, er.encoded);
 555
 556       encode_and_send_sctp_data(pdu, socket_fd);
 557
 558       seqNum++;
 559
 560       //REPORT Message 2 -- Encode and send OCUUP cell-level report
 561
 562       uint8_t *buf = (uint8_t*)"GNBCUUP5";
 563
 564       int bytes_dl = 40000;
 565       int bytes_ul = 50000;
 566
 567       E2SM_KPM_IndicationMessage_t *ind_msg2 =
 568         (E2SM_KPM_IndicationMessage_t*)calloc(1,sizeof(E2SM_KPM_IndicationMessage_t));
 569       E2AP_PDU *pdu2 = (E2AP_PDU*)calloc(1,sizeof(E2AP_PDU));
 570
 571       encode_kpm_report_style5_parameterized(ind_msg2 , buf, bytes_dl, bytes_ul, sst_buf, sd_buf, plmnid_buf);
 572
 573       uint8_t e2smbuffer2[8192];
 574       size_t e2smbuffer_size2 = 8192;
 575
 576
 577       asn_enc_rval_t er2 = asn_encode_to_buffer(opt_cod,
 578                                                ATS_ALIGNED_BASIC_PER,
 579                                                &asn_DEF_E2SM_KPM_IndicationMessage,
 580                                                ind_msg2, e2smbuffer2, e2smbuffer_size2);
 581
 582       fprintf(stderr, "er encded is %d\n", er2.encoded);
 583       fprintf(stderr, "after encoding message\n");
 584       uint8_t *e2smheader_buf2 = (uint8_t*)"header";
 585
 586       generate_e2apv1_indication_request_parameterized(pdu2, requestorId,
 587                                                        instanceId, ranFunctionId,
 588                                                        actionId, seqNum, e2smheader_buf2, 6, e2smbuffer2, er2.encoded);
 589
 590       encode_and_send_sctp_data(pdu2, socket_fd);
 591
 592       seqNum++;
 593
 594       //REPORT Message 3 -- Encode and send OCUCP user-level report
 595
 596       E2SM_KPM_IndicationMessage_t *ind_msg3 =
 597         (E2SM_KPM_IndicationMessage_t*)calloc(1,sizeof(E2SM_KPM_IndicationMessage_t));
 598       E2AP_PDU *pdu3 = (E2AP_PDU*)calloc(1,sizeof(E2AP_PDU));
 599
 600       uint8_t *crnti_buf = (uint8_t*)"12";
 601       //      uint8_t *serving_buf = (uint8_t*)"RSRP10";
 602       //uint8_t *neighbor_buf = (uint8_t*)"-10,-15";
 603       int rsrpServ = 10;
 604       int rsrqServ = 0;
 605       int rssinrServ = 0;
 606
 607       std::string serving_str = "{\"rsrp\": " + std::to_string(rsrpServ) + ", \"rsrq\": " +
 608         std::to_string(rsrqServ) + ", \"rssinr\": " + std::to_string(rssinrServ) + "}";
 609       const uint8_t *serving_buf = reinterpret_cast<const uint8_t*>(serving_str.c_str());
 610
 611
 612       neighbor_cell_entry n_entries[3];
 613       n_entries[0] = {"123", 10, 0, 0};
 614       n_entries[1] = {"456", 10, 0, 0};
 615       n_entries[2] = {"789", 10, 0, 0};
 616
 617       std::string neighbor_str = "[";
 618
 619       for (int i=0; i < sizeof(n_entries)/sizeof(n_entries[0]); i++) {
 620
 621         if (i != 0) {
 622           neighbor_str += ",";
 623         }
 624         neighbor_str += "{\"CID\" : \"" + std::string(n_entries[i].cellid) + "\", \"Cell-RF\" : \"{\"rsrp\": " + std::to_string(n_entries[i].rsrp) +
 625           ", \"rsrq\": " + std::to_string(n_entries[i].rsrq) + ", \"rssinr\": " + std::to_string(n_entries[i].rsrp) + "}}";
 626       }
 627
 628       neighbor_str += "]";
 629
 630       const uint8_t *neighbor_buf = reinterpret_cast<const uint8_t*>(neighbor_str.c_str());
 631
 632       printf("Neighbor string\n%s", neighbor_buf);
 633
 634       encode_kpm_report_rancontainer_cucp_parameterized(ind_msg3, plmnid_buf, nrcellid_buf, crnti_buf, serving_buf, neighbor_buf);
 635
 636       uint8_t e2smbuffer3[8192];
 637       size_t e2smbuffer_size3 = 8192;
 638
 639       asn_enc_rval_t er3 = asn_encode_to_buffer(opt_cod,
 640                                                 ATS_ALIGNED_BASIC_PER,
 641                                                 &asn_DEF_E2SM_KPM_IndicationMessage,
 642                                                 ind_msg3, e2smbuffer3, e2smbuffer_size3);
 643
 644       fprintf(stderr, "er encded is %d\n", er3.encoded);
 645       fprintf(stderr, "after encoding message\n");
 646       uint8_t *e2smheader_buf3 = (uint8_t*)"header";
 647
 648       generate_e2apv1_indication_request_parameterized(pdu3, requestorId,
 649                                                        instanceId, ranFunctionId,
 650                                                        actionId, seqNum, e2smheader_buf3, 6, e2smbuffer3, er3.encoded);
 651
 652       encode_and_send_sctp_data(pdu3, socket_fd);
 653
 654       seqNum++;
 655
 656       //Encode and send OCUUP user-level report
 657
 658
 659
 660       //Encode and send ODU user-level report
 661
 662
 663
 664
 665     }
 666
 667     simfile.close();
 668
 669   }
 670   */
 671
 672 }
 673
 674
 675 void callback_kpm_subscription_request(E2AP_PDU_t *sub_req_pdu) {
 676
 677   fprintf(stderr, "Calling callback_kpm_subscription_request\n");
 678
 679   //Record RIC Request ID
 680   //Go through RIC action to be Setup List
 681   //Find first entry with REPORT action Type
 682   //Record ricActionID
 683   //Encode subscription response
 684
 685   RICsubscriptionRequest_t orig_req =
 686     sub_req_pdu->choice.initiatingMessage->value.choice.RICsubscriptionRequest;
 687
 688   RICsubscriptionResponse_IEs_t *ricreqid =
 689     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 690
 691   int count = orig_req.protocolIEs.list.count;
 692   int size = orig_req.protocolIEs.list.size;
 693
 694   RICsubscriptionRequest_IEs_t **ies = (RICsubscriptionRequest_IEs_t**)orig_req.protocolIEs.list.array;
 695
 696   fprintf(stderr, "count%d\n", count);
 697   fprintf(stderr, "size%d\n", size);
 698
 699   RICsubscriptionRequest_IEs__value_PR pres;
 700
 701   long reqRequestorId;
 702   long reqInstanceId;
 703   long reqActionId;
 704
 705   std::vector<long> actionIdsAccept;
 706   std::vector<long> actionIdsReject;
 707
 708   for (int i=0; i < count; i++) {
 709     RICsubscriptionRequest_IEs_t *next_ie = ies[i];
 710     pres = next_ie->value.present;
 711
 712     fprintf(stderr, "The next present value %d\n", pres);
 713
 714     switch(pres) {
 715     case RICsubscriptionRequest_IEs__value_PR_RICrequestID:
 716       {
 717         fprintf(stderr,"in case request id\n");
 718         RICrequestID_t reqId = next_ie->value.choice.RICrequestID;
 719         long requestorId = reqId.ricRequestorID;
 720         long instanceId = reqId.ricInstanceID;
 721         fprintf(stderr, "requestorId %d\n", requestorId);
 722         fprintf(stderr, "instanceId %d\n", instanceId);
 723         reqRequestorId = requestorId;
 724         reqInstanceId = instanceId;
 725
 726         break;
 727       }
 728     case RICsubscriptionRequest_IEs__value_PR_RANfunctionID:
 729       {
 730         fprintf(stderr,"in case ran func id\n");
 731         break;
 732       }
 733     case RICsubscriptionRequest_IEs__value_PR_RICsubscriptionDetails:
 734       {
 735         fprintf(stderr,"in case subscription details\n");
 736         RICsubscriptionDetails_t subDetails = next_ie->value.choice.RICsubscriptionDetails;
 737         fprintf(stderr,"in case subscription details 1\n");
 738         RICeventTriggerDefinition_t triggerDef = subDetails.ricEventTriggerDefinition;
 739         fprintf(stderr,"in case subscription details 2\n");
 740         RICactions_ToBeSetup_List_t actionList = subDetails.ricAction_ToBeSetup_List;
 741         fprintf(stderr,"in case subscription details 3\n");
 742         //We are ignoring the trigger definition
 743
 744         //We identify the first action whose type is REPORT
 745         //That is the only one accepted; all others are rejected
 746
 747         int actionCount = actionList.list.count;
 748         fprintf(stderr, "action count%d\n", actionCount);
 749
 750         auto **item_array = actionList.list.array;
 751
 752         bool foundAction = false;
 753
 754         for (int i=0; i < actionCount; i++) {
 755
 756           auto *next_item = item_array[i];
 757           RICactionID_t actionId = ((RICaction_ToBeSetup_ItemIEs*)next_item)->value.choice.RICaction_ToBeSetup_Item.ricActionID;
 758           RICactionType_t actionType = ((RICaction_ToBeSetup_ItemIEs*)next_item)->value.choice.RICaction_ToBeSetup_Item.ricActionType;
 759
 760           if (!foundAction && actionType == RICactionType_report) {
 761             reqActionId = actionId;
 762             actionIdsAccept.push_back(reqActionId);
 763             printf("adding accept\n");
 764             foundAction = true;
 765           } else {
 766             reqActionId = actionId;
 767             printf("adding reject\n");
 768             actionIdsReject.push_back(reqActionId);
 769           }
 770         }
 771
 772         break;
 773       }
 774     default:
 775       {
 776         fprintf(stderr,"in case default\n");
 777         break;
 778       }
 779     }
 780
 781   }
 782
 783   fprintf(stderr, "After Processing Subscription Request\n");
 784
 785   fprintf(stderr, "requestorId %d\n", reqRequestorId);
 786   fprintf(stderr, "instanceId %d\n", reqInstanceId);
 787
 788
 789   for (int i=0; i < actionIdsAccept.size(); i++) {
 790     fprintf(stderr, "Action ID %d %ld\n", i, actionIdsAccept.at(i));
 791
 792   }
 793
 794   E2AP_PDU *e2ap_pdu = (E2AP_PDU*)calloc(1,sizeof(E2AP_PDU));
 795
 796   long *accept_array = &actionIdsAccept[0];
 797   long *reject_array = &actionIdsReject[0];
 798   int accept_size = actionIdsAccept.size();
 799   int reject_size = actionIdsReject.size();
 800
 801   encoding::generate_e2apv1_subscription_response_success(e2ap_pdu, accept_array, reject_array, accept_size, reject_size, reqRequestorId, reqInstanceId);
 802
 803   e2sim.encode_and_send_sctp_data(e2ap_pdu);
 804
 805   //Start thread for sending REPORT messages
 806
 807   //  std::thread loop_thread;
 808
 809   long funcId = 1;
 810
 811   run_report_loop(reqRequestorId, reqInstanceId, funcId, reqActionId);
 812
 813   //  loop_thread = std::thread(&run_report_loop);
 814
 815 }