e2sim/src/encoding/encode_e2apv1.cpp

   1
   2
   3 /*****************************************************************************
   4 #                                                                            *
   5 # Copyright 2020 AT&T Intellectual Property                                  *
   6 # Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved.      *
   7 #                                                                            *
   8 # Licensed under the Apache License, Version 2.0 (the "License");            *
   9 # you may not use this file except in compliance with the License.           *
  10 # You may obtain a copy of the License at                                    *
  11 #                                                                            *
  12 #      http://www.apache.org/licenses/LICENSE-2.0                            *
  13 #                                                                            *
  14 # Unless required by applicable law or agreed to in writing, software        *
  15 # distributed under the License is distributed on an "AS IS" BASIS,          *
  16 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   *
  17 # See the License for the specific language governing permissions and        *
  18 # limitations under the License.                                             *
  19 #                                                                            *
  20 ******************************************************************************/
  21
  22 #include <stdio.h>
  23 #include <string.h>
  24 #include <iostream>
  25 #include <unistd.h>
  26
  27 #include <iterator>
  28 #include <vector>
  29
  30
  31 #include "encode_e2apv1.hpp"
  32
  33 extern "C" {
  34
  35
  36 #include "e2ap_asn1c_codec.h"
  37 #include "GlobalE2node-ID.h"
  38 #include "GlobalE2node-gNB-ID.h"
  39 #include "GlobalgNB-ID.h"
  40 #include "OCTET_STRING.h"
  41 #include "asn_application.h"
  42 #include "GNB-ID-Choice.h"
  43 #include "ProtocolIE-Field.h"
  44 #include "E2setupRequest.h"
  45 #include "RICaction-ToBeSetup-Item.h"
  46 #include "RICactions-ToBeSetup-List.h"
  47 #include "RICeventTriggerDefinition.h"
  48 #include "RICsubscriptionRequest.h"
  49 #include "RICsubscriptionResponse.h"
  50 #include "ProtocolIE-SingleContainer.h"
  51 #include "RANfunctions-List.h"
  52 #include "RICindication.h"
  53 #include "RICsubsequentActionType.h"
  54 #include "RICsubsequentAction.h"
  55 #include "RICtimeToWait.h"
  56
  57 }
  58
  59 long encoding::get_function_id_from_subscription(E2AP_PDU_t *e2ap_pdu) {
  60
  61   RICsubscriptionRequest_t orig_req =
  62     e2ap_pdu->choice.initiatingMessage->value.choice.RICsubscriptionRequest;
  63
  64   int count = orig_req.protocolIEs.list.count;
  65   int size = orig_req.protocolIEs.list.size;
  66
  67   RICsubscriptionRequest_IEs_t **ies = (RICsubscriptionRequest_IEs_t**)orig_req.protocolIEs.list.array;
  68
  69   fprintf(stderr, "count%d\n", count);
  70   fprintf(stderr, "size%d\n", size);
  71
  72   RICsubscriptionRequest_IEs__value_PR pres;
  73
  74   long func_id;
  75
  76   for (int i=0; i < count; i++) {
  77     RICsubscriptionRequest_IEs_t *next_ie = ies[i];
  78     pres = next_ie->value.present;
  79
  80     fprintf(stderr, "next present value %d\n", pres);
  81     fprintf(stderr, "value of pres ranfuncid is %d\n", RICsubscriptionRequest_IEs__value_PR_RANfunctionID);
  82
  83     if (pres == RICsubscriptionRequest_IEs__value_PR_RANfunctionID) {
  84       fprintf(stderr, "equal pres to ranfuncid\n");
  85       func_id = next_ie->value.choice.RANfunctionID;
  86     }
  87
  88   }
  89
  90   fprintf(stderr, "After loop, func_id is %d\n", func_id);
  91
  92   return func_id;
  93
  94 }
  95
  96 void encoding::generate_e2apv1_service_update(E2AP_PDU_t *e2ap_pdu, std::vector<encoding::ran_func_info> all_funcs) {
  97   char* ran_function_op_type = getenv("RAN_FUNCTION_OP_TYPE");
  98   LOG_D("Ran funciton : %s", ran_function_op_type);
  99   ProtocolIE_ID_t prID;
 100   if (ran_function_op_type != NULL)
 101   {
 102     if (strcmp(ran_function_op_type, "ADD") == 0)
 103     {
 104       prID = ProtocolIE_ID_id_RANfunctionsAdded;
 105     }
 106     else if (strcmp(ran_function_op_type, "DELETE"))
 107     {
 108       prID = ProtocolIE_ID_id_RANfunctionsDeleted;
 109     }
 110   }
 111   else
 112   {
 113     prID = ProtocolIE_ID_id_RANfunctionsModified;
 114   }
 115
 116
 117   RICserviceUpdate_IEs_t *e2serviceUpdateList = (RICserviceUpdate_IEs_t *)calloc(1, sizeof(RICserviceUpdate_IEs_t));
 118   e2serviceUpdateList->id = prID;
 119   e2serviceUpdateList->criticality = Criticality_reject;
 120   e2serviceUpdateList->value.present = RICserviceUpdate_IEs__value_PR_RANfunctions_List;
 121
 122
 123   for (int i=0; i<all_funcs.size(); i++) {
 124
 125     encoding::ran_func_info nextRanFunc = all_funcs.at(i);
 126     long nextRanFuncId = nextRanFunc.ranFunctionId;
 127     OCTET_STRING_t *nextRanFuncDesc = nextRanFunc.ranFunctionDesc;
 128     long nextRanFuncRev = nextRanFunc.ranFunctionRev;
 129
 130     auto *itemIes = (RANfunction_ItemIEs_t *)calloc(1, sizeof(RANfunction_ItemIEs_t));
 131     itemIes->id = ProtocolIE_ID_id_RANfunction_Item;
 132     itemIes->criticality = Criticality_reject;
 133     itemIes->value.present = RANfunction_ItemIEs__value_PR_RANfunction_Item;
 134     itemIes->value.choice.RANfunction_Item.ranFunctionID = 1;
 135
 136     itemIes->value.choice.RANfunction_Item.ranFunctionDefinition = *nextRanFuncDesc;
 137     itemIes->value.choice.RANfunction_Item.ranFunctionRevision = nextRanFuncRev + 1;
 138
 139     ASN_SEQUENCE_ADD(&e2serviceUpdateList->value.choice.RANfunctions_List.list, itemIes);
 140   }
 141
 142   RICserviceUpdate_t *ricServiceUpdate = (RICserviceUpdate_t *)calloc(1, sizeof(RICserviceUpdate_t));
 143   ASN_SEQUENCE_ADD(&ricServiceUpdate->protocolIEs.list, e2serviceUpdateList);
 144
 145   InitiatingMessage_t *initiatingMessage = (InitiatingMessage_t *)calloc(1, sizeof(InitiatingMessage_t));
 146   initiatingMessage->criticality = Criticality_reject;
 147   initiatingMessage->procedureCode = ProcedureCode_id_RICserviceUpdate;
 148   initiatingMessage->value.present = InitiatingMessage__value_PR_RICserviceUpdate;
 149   initiatingMessage->value.choice.RICserviceUpdate = *ricServiceUpdate;
 150
 151   E2AP_PDU_PR pres6 = E2AP_PDU_PR_initiatingMessage;
 152   e2ap_pdu->present = pres6;
 153   e2ap_pdu->choice.initiatingMessage = initiatingMessage;
 154 }
 155
 156 void encoding::generate_e2apv1_setup_request_parameterized(E2AP_PDU_t *e2ap_pdu, std::vector<ran_func_info> all_funcs) {
 157   //                                             long ranFunctionId, uint8_t *ranFuncDescEncoded, int ranFuncLength) {
 158
 159   //  uint8_t *buf = (uint8_t *)"gnb1"
 160
 161   BIT_STRING_t *gnb_bstring = (BIT_STRING_t*)calloc(1, sizeof(BIT_STRING_t));;
 162   gnb_bstring->buf = (uint8_t*)calloc(1,4);
 163   gnb_bstring->size = 4;
 164   gnb_bstring->buf[0] = 0xB5;
 165   gnb_bstring->buf[1] = 0xC6;
 166   gnb_bstring->buf[2] = 0x77;
 167   gnb_bstring->buf[3] = 0x88;
 168
 169   gnb_bstring->bits_unused = 3;
 170
 171   uint8_t *buf2 = (uint8_t *)"747";
 172   OCTET_STRING_t *plmn = (OCTET_STRING_t*)calloc(1, sizeof(OCTET_STRING_t));
 173   plmn->buf = (uint8_t*)calloc(1,3);
 174   memcpy(plmn->buf, buf2, 3);
 175   plmn->size = 3;
 176
 177   GNB_ID_Choice_t *gnbchoice = (GNB_ID_Choice_t*)calloc(1,sizeof(GNB_ID_Choice_t));
 178   GNB_ID_Choice_PR pres2 = GNB_ID_Choice_PR_gnb_ID;
 179   gnbchoice->present = pres2;
 180   gnbchoice->choice.gnb_ID = *gnb_bstring;
 181   if (gnb_bstring) free(gnb_bstring);
 182
 183   GlobalgNB_ID_t *gnb = (GlobalgNB_ID_t*)calloc(1, sizeof(GlobalgNB_ID_t));
 184   gnb->plmn_id = *plmn;
 185   gnb->gnb_id = *gnbchoice;
 186   if (plmn) free(plmn);
 187   if (gnbchoice) free(gnbchoice);
 188
 189   GlobalE2node_gNB_ID_t *e2gnb = (GlobalE2node_gNB_ID_t*)calloc(1, sizeof(GlobalE2node_gNB_ID_t));
 190   e2gnb->global_gNB_ID = *gnb;
 191   if (gnb) free(gnb);
 192
 193   GlobalE2node_ID_t *globale2nodeid = (GlobalE2node_ID_t*)calloc(1, sizeof(GlobalE2node_ID_t));
 194   GlobalE2node_ID_PR pres;
 195   pres = GlobalE2node_ID_PR_gNB;
 196   globale2nodeid->present = pres;
 197   globale2nodeid->choice.gNB = e2gnb;
 198
 199   E2setupRequestIEs_t *e2setuprid = (E2setupRequestIEs_t*)calloc(1, sizeof(E2setupRequestIEs_t));
 200   E2setupRequestIEs__value_PR pres3;
 201   pres3 = E2setupRequestIEs__value_PR_GlobalE2node_ID;
 202   e2setuprid->id = 3;
 203   e2setuprid->criticality = 0;
 204   e2setuprid->value.choice.GlobalE2node_ID = *globale2nodeid;
 205   e2setuprid->value.present = pres3;
 206   if(globale2nodeid) free(globale2nodeid);
 207
 208
 209   auto *ranFlistIEs = (E2setupRequestIEs_t *)calloc(1, sizeof(E2setupRequestIEs_t));
 210   ASN_STRUCT_RESET(asn_DEF_E2setupRequestIEs, ranFlistIEs);
 211   ranFlistIEs->criticality = 0;
 212   ranFlistIEs->id = ProtocolIE_ID_id_RANfunctionsAdded;
 213   ranFlistIEs->value.present = E2setupRequestIEs__value_PR_RANfunctions_List;
 214
 215
 216   for (int i = 0; i < all_funcs.size(); i++) {
 217
 218     ran_func_info nextRanFunc = all_funcs.at(i);
 219     long nextRanFuncId = nextRanFunc.ranFunctionId;
 220     OCTET_STRING_t *nextRanFuncDesc = nextRanFunc.ranFunctionDesc;
 221     long nextRanFuncRev = nextRanFunc.ranFunctionRev;
 222
 223     auto *itemIes = (RANfunction_ItemIEs_t *)calloc(1, sizeof(RANfunction_ItemIEs_t));
 224     itemIes->id = ProtocolIE_ID_id_RANfunction_Item;
 225     itemIes->criticality = Criticality_reject;
 226     itemIes->value.present = RANfunction_ItemIEs__value_PR_RANfunction_Item;
 227     itemIes->value.choice.RANfunction_Item.ranFunctionID = nextRanFuncId;
 228     itemIes->value.choice.RANfunction_Item.ranFunctionOID = nextRanFunc.ranFunctionOId;
 229     int ranFuncLength = strlen((char*)nextRanFuncDesc);
 230
 231     itemIes->value.choice.RANfunction_Item.ranFunctionDefinition = *nextRanFuncDesc;
 232     itemIes->value.choice.RANfunction_Item.ranFunctionRevision = nextRanFuncRev;
 233
 234     ASN_SEQUENCE_ADD(&ranFlistIEs->value.choice.RANfunctions_List.list, itemIes);
 235
 236   }
 237
 238   E2setupRequest_t *e2setupreq = (E2setupRequest_t*)calloc(1, sizeof(E2setupRequest_t));
 239   ASN_SEQUENCE_ADD(&e2setupreq->protocolIEs.list, e2setuprid);
 240   ASN_SEQUENCE_ADD(&e2setupreq->protocolIEs.list, ranFlistIEs);
 241
 242   InitiatingMessage__value_PR pres4;
 243   pres4 = InitiatingMessage__value_PR_E2setupRequest;
 244   InitiatingMessage_t *initmsg = (InitiatingMessage_t*)calloc(1, sizeof(InitiatingMessage_t));
 245
 246   initmsg->procedureCode = ProcedureCode_id_E2setup;
 247   initmsg->criticality = Criticality_reject;
 248   initmsg->value.present = pres4;
 249   initmsg->value.choice.E2setupRequest = *e2setupreq;
 250   if (e2setupreq) free(e2setupreq);
 251
 252   E2AP_PDU_PR pres5;
 253   pres5 = E2AP_PDU_PR_initiatingMessage;
 254
 255
 256   e2ap_pdu->present = pres5;
 257   e2ap_pdu->choice.initiatingMessage = initmsg;
 258
 259 }
 260
 261
 262
 263 void encoding::generate_e2apv1_setup_response(E2AP_PDU_t *e2ap_pdu) {
 264
 265   E2setupResponseIEs *resp_ies1 = (E2setupResponseIEs_t*)calloc(1, sizeof(E2setupResponseIEs_t));
 266   E2setupResponseIEs *resp_ies2 = (E2setupResponseIEs_t*)calloc(1, sizeof(E2setupResponseIEs_t));
 267   E2setupResponseIEs *resp_ies3 = (E2setupResponseIEs_t*)calloc(1, sizeof(E2setupResponseIEs_t));
 268
 269   uint8_t *buf = (uint8_t *)"gnb1";
 270
 271   BIT_STRING_t *ricid_bstring = (BIT_STRING_t*)calloc(1,sizeof(BIT_STRING_t));
 272   ricid_bstring->buf = buf;
 273   ricid_bstring->size = 4;
 274   ricid_bstring->bits_unused = 0;
 275
 276   uint8_t *buf2 = (uint8_t *)"plmn3";
 277   OCTET_STRING_t *plmn = (OCTET_STRING_t*)calloc(1,sizeof(OCTET_STRING_t));
 278   plmn->buf = buf2;
 279   plmn->size = 5;
 280
 281   GlobalRIC_ID_t *globalricid = (GlobalRIC_ID_t*)calloc(1,sizeof(GlobalRIC_ID_t));
 282   globalricid->pLMN_Identity = *plmn;
 283   globalricid->ric_ID = *ricid_bstring;
 284
 285   E2setupResponseIEs__value_PR pres1;
 286   pres1 = E2setupResponseIEs__value_PR_GlobalRIC_ID;
 287
 288   resp_ies1->id = ProtocolIE_ID_id_GlobalRIC_ID;
 289   resp_ies1->criticality = 0;
 290   resp_ies1->value.present = pres1;
 291   resp_ies1->value.choice.GlobalRIC_ID = *globalricid;
 292
 293   E2setupResponse_t *e2setupresp = (E2setupResponse_t*)calloc(1,sizeof(E2setupResponse_t));
 294   int ret = ASN_SEQUENCE_ADD(&e2setupresp->protocolIEs.list, resp_ies1);
 295
 296
 297   SuccessfulOutcome__value_PR pres;
 298   pres = SuccessfulOutcome__value_PR_E2setupResponse;
 299   SuccessfulOutcome_t *successoutcome = (SuccessfulOutcome_t*)calloc(1, sizeof(SuccessfulOutcome_t));
 300   successoutcome->procedureCode = 1;
 301   successoutcome->criticality = 0;
 302   successoutcome->value.present = pres;
 303   successoutcome->value.choice.E2setupResponse = *e2setupresp;
 304
 305   E2AP_PDU_PR pres5 = E2AP_PDU_PR_successfulOutcome;
 306
 307   e2ap_pdu->present = pres5;
 308   e2ap_pdu->choice.successfulOutcome = successoutcome;
 309
 310 }
 311
 312
 313 void encoding::generate_e2apv1_subscription_request(E2AP_PDU *e2ap_pdu) {
 314
 315   fprintf(stderr, "in sub 1\n");
 316   RICsubscriptionRequest_IEs_t *ricreqid = (RICsubscriptionRequest_IEs_t*)calloc(1, sizeof(RICsubscriptionRequest_IEs_t));
 317   fprintf(stderr, "in sub 2\n");
 318   ASN_STRUCT_RESET(asn_DEF_RICsubscriptionRequest_IEs, ricreqid);
 319   fprintf(stderr, "in sub 3\n");
 320   auto *ricsubrid = (RICsubscriptionRequest_IEs_t*)calloc(1, sizeof(RICsubscriptionRequest_IEs_t));
 321   fprintf(stderr, "in sub 4\n");
 322   ASN_STRUCT_RESET(asn_DEF_RICsubscriptionRequest_IEs, ricsubrid);
 323
 324   fprintf(stderr, "in generate sub\n");
 325   uint8_t *buf2 = (uint8_t *)"SubscriptionTriggers";
 326   fprintf(stderr, "in gen sub 1\n");
 327   OCTET_STRING_t *triggerdef = (OCTET_STRING_t*)calloc(1, sizeof(OCTET_STRING_t));
 328   triggerdef->buf = (uint8_t *)calloc(1,20);
 329   triggerdef->size = 20;
 330   memcpy(triggerdef->buf, buf2, triggerdef->size);
 331
 332
 333   fprintf(stderr, "sub1\n");
 334   ProtocolIE_ID_t proto_id= ProtocolIE_ID_id_RICaction_ToBeSetup_Item;
 335
 336   RICaction_ToBeSetup_ItemIEs__value_PR pres6;
 337   pres6 = RICaction_ToBeSetup_ItemIEs__value_PR_RICaction_ToBeSetup_Item;
 338
 339   printf("sub2\n");
 340
 341   uint8_t *buf5 = (uint8_t *)"ActionDef";
 342
 343   OCTET_STRING_t *actdef = (OCTET_STRING_t*)calloc(1, sizeof(OCTET_STRING_t));
 344   actdef->buf = (uint8_t *)calloc(1,9);
 345   actdef->size = 9;
 346   memcpy(triggerdef->buf, buf5, 9);
 347
 348   auto *sa = (RICsubsequentAction_t *) calloc(1, sizeof(RICsubsequentAction_t));
 349   ASN_STRUCT_RESET(asn_DEF_RICsubsequentAction, sa);
 350
 351   sa->ricTimeToWait = RICtimeToWait_w500ms;
 352   sa->ricSubsequentActionType = RICsubsequentActionType_continue;
 353
 354   printf("sub3\n");
 355
 356   RICaction_ToBeSetup_ItemIEs_t *action_item_ies = (RICaction_ToBeSetup_ItemIEs_t *)calloc(1, sizeof(RICaction_ToBeSetup_Item_t));
 357   action_item_ies->id = proto_id;
 358   action_item_ies->criticality = 0;
 359
 360   action_item_ies->value.present = pres6;
 361   action_item_ies->value.choice.RICaction_ToBeSetup_Item.ricActionID = 5;
 362   action_item_ies->value.choice.RICaction_ToBeSetup_Item.ricActionType = RICactionType_report;
 363   action_item_ies->value.choice.RICaction_ToBeSetup_Item.ricActionDefinition = actdef;
 364   action_item_ies->value.choice.RICaction_ToBeSetup_Item.ricSubsequentAction = sa;
 365
 366
 367   printf("sub5\n");
 368
 369
 370   RICsubscriptionRequest_IEs__value_PR pres3;
 371   printf("sub6.1\n");
 372   pres3 = RICsubscriptionRequest_IEs__value_PR_RICsubscriptionDetails;
 373   ricsubrid->id = ProtocolIE_ID_id_RICsubscriptionDetails;
 374   printf("sub6.2\n");
 375
 376   ricsubrid->criticality = 0;
 377   ricsubrid->value.present = pres3;
 378   printf("sub6.3\n");
 379
 380   ricsubrid->value.choice.RICsubscriptionDetails.ricEventTriggerDefinition = *triggerdef;
 381   printf("sub6.4\n");
 382
 383   ASN_SEQUENCE_ADD(&ricsubrid->value.choice.RICsubscriptionDetails.ricAction_ToBeSetup_List.list, action_item_ies);
 384
 385   printf("sub7\n");
 386
 387
 388   ricreqid->id = ProtocolIE_ID_id_RICrequestID;
 389   ricreqid->criticality = 0;
 390   ricreqid->value.present = RICsubscriptionRequest_IEs__value_PR_RICrequestID;
 391   ricreqid->value.choice.RICrequestID.ricRequestorID = 22;
 392   ricreqid->value.choice.RICrequestID.ricInstanceID = 6;
 393
 394   RICsubscriptionRequest_t *ricsubreq = (RICsubscriptionRequest_t*)calloc(1, sizeof(RICsubscriptionRequest_t));
 395
 396   ASN_SEQUENCE_ADD(&ricsubreq->protocolIEs.list,ricreqid);
 397   ASN_SEQUENCE_ADD(&ricsubreq->protocolIEs.list,ricsubrid);
 398
 399
 400
 401   InitiatingMessage__value_PR pres4;
 402   pres4 = InitiatingMessage__value_PR_RICsubscriptionRequest;
 403   InitiatingMessage_t *initmsg = (InitiatingMessage_t*)calloc(1, sizeof(InitiatingMessage_t));
 404   initmsg->procedureCode = ProcedureCode_id_RICsubscription;
 405   initmsg->criticality = Criticality_reject;
 406   initmsg->value.present = pres4;
 407   initmsg->value.choice.RICsubscriptionRequest = *ricsubreq;
 408
 409   E2AP_PDU_PR pres5;
 410   pres5 = E2AP_PDU_PR_initiatingMessage;
 411
 412
 413   e2ap_pdu->present = pres5;
 414   e2ap_pdu->choice.initiatingMessage = initmsg;
 415
 416   char error_buf[300] = {0, };
 417   size_t errlen = 0;
 418
 419   asn_check_constraints(&asn_DEF_E2AP_PDU, e2ap_pdu, error_buf, &errlen);
 420   printf("error length %d\n", errlen);
 421   printf("error buf %s\n", error_buf);
 422
 423
 424 }
 425
 426 void encoding::generate_e2apv1_subscription_response_success(E2AP_PDU *e2ap_pdu, long reqActionIdsAccepted[],
 427                                                    long reqActionIdsRejected[], int accept_size, int reject_size,
 428                                                    long reqRequestorId, long reqInstanceId) {
 429
 430   RICsubscriptionResponse_IEs_t *respricreqid =
 431     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 432
 433   respricreqid->id = ProtocolIE_ID_id_RICrequestID;
 434   respricreqid->criticality = 0;
 435   respricreqid->value.present = RICsubscriptionResponse_IEs__value_PR_RICrequestID;
 436   respricreqid->value.choice.RICrequestID.ricRequestorID = reqRequestorId;
 437
 438   respricreqid->value.choice.RICrequestID.ricInstanceID = reqInstanceId;
 439
 440   RICsubscriptionResponse_IEs_t *respfuncid =
 441     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 442   respfuncid->id = ProtocolIE_ID_id_RANfunctionID;
 443   respfuncid->criticality = 0;
 444   respfuncid->value.present = RICsubscriptionResponse_IEs__value_PR_RANfunctionID;
 445   respfuncid->value.choice.RANfunctionID = (long)0;
 446
 447
 448   RICsubscriptionResponse_IEs_t *ricactionadmitted =
 449     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 450   ricactionadmitted->id = ProtocolIE_ID_id_RICactions_Admitted;
 451   ricactionadmitted->criticality = 0;
 452   ricactionadmitted->value.present = RICsubscriptionResponse_IEs__value_PR_RICaction_Admitted_List;
 453
 454   RICaction_Admitted_List_t* admlist =
 455     (RICaction_Admitted_List_t*)calloc(1,sizeof(RICaction_Admitted_List_t));
 456   ricactionadmitted->value.choice.RICaction_Admitted_List = *admlist;
 457   if (admlist) free(admlist);
 458
 459
 460   int numAccept = accept_size;
 461   int numReject = reject_size;
 462
 463
 464
 465   for (int i=0; i < numAccept ; i++) {
 466     fprintf(stderr, "in for loop i = %d\n", i);
 467
 468     long aid = reqActionIdsAccepted[i];
 469
 470     RICaction_Admitted_ItemIEs_t *admitie = (RICaction_Admitted_ItemIEs_t*)calloc(1,sizeof(RICaction_Admitted_ItemIEs_t));
 471     admitie->id = ProtocolIE_ID_id_RICaction_Admitted_Item;
 472     admitie->criticality = 0;
 473     admitie->value.present = RICaction_Admitted_ItemIEs__value_PR_RICaction_Admitted_Item;
 474     admitie->value.choice.RICaction_Admitted_Item.ricActionID = aid;
 475
 476     ASN_SEQUENCE_ADD(&ricactionadmitted->value.choice.RICaction_Admitted_List.list, admitie);
 477
 478   }
 479
 480   RICsubscriptionResponse_t *ricsubresp = (RICsubscriptionResponse_t*)calloc(1,sizeof(RICsubscriptionResponse_t));
 481   ASN_SEQUENCE_ADD(&ricsubresp->protocolIEs.list, respricreqid);
 482   ASN_SEQUENCE_ADD(&ricsubresp->protocolIEs.list, respfuncid);
 483   ASN_SEQUENCE_ADD(&ricsubresp->protocolIEs.list, ricactionadmitted);
 484
 485
 486   if (numReject > 0) {
 487
 488     RICsubscriptionResponse_IEs_t *ricactionrejected =
 489       (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 490     ricactionrejected->id = ProtocolIE_ID_id_RICactions_NotAdmitted;
 491     ricactionrejected->criticality = 0;
 492     ricactionrejected->value.present = RICsubscriptionResponse_IEs__value_PR_RICaction_NotAdmitted_List;
 493
 494     RICaction_NotAdmitted_List_t* rejectlist =
 495       (RICaction_NotAdmitted_List_t*)calloc(1,sizeof(RICaction_NotAdmitted_List_t));
 496     ricactionadmitted->value.choice.RICaction_NotAdmitted_List = *rejectlist;
 497
 498     for (int i=0; i < numReject; i++) {
 499       fprintf(stderr, "in for loop i = %d\n", i);
 500
 501       long aid = reqActionIdsRejected[i];
 502
 503       RICaction_NotAdmitted_ItemIEs_t *noadmitie = (RICaction_NotAdmitted_ItemIEs_t*)calloc(1,sizeof(RICaction_NotAdmitted_ItemIEs_t));
 504       noadmitie->id = ProtocolIE_ID_id_RICaction_NotAdmitted_Item;
 505       noadmitie->criticality = 0;
 506       noadmitie->value.present = RICaction_NotAdmitted_ItemIEs__value_PR_RICaction_NotAdmitted_Item;
 507       noadmitie->value.choice.RICaction_NotAdmitted_Item.ricActionID = aid;
 508
 509       ASN_SEQUENCE_ADD(&ricactionrejected->value.choice.RICaction_NotAdmitted_List.list, noadmitie);
 510       ASN_SEQUENCE_ADD(&ricsubresp->protocolIEs.list, ricactionrejected);
 511     }
 512   }
 513
 514
 515   SuccessfulOutcome__value_PR pres2;
 516   pres2 = SuccessfulOutcome__value_PR_RICsubscriptionResponse;
 517   SuccessfulOutcome_t *successoutcome = (SuccessfulOutcome_t*)calloc(1, sizeof(SuccessfulOutcome_t));
 518   successoutcome->procedureCode = ProcedureCode_id_RICsubscription;
 519   successoutcome->criticality = 0;
 520   successoutcome->value.present = pres2;
 521   successoutcome->value.choice.RICsubscriptionResponse = *ricsubresp;
 522   if (ricsubresp) free(ricsubresp);
 523
 524   E2AP_PDU_PR pres5 = E2AP_PDU_PR_successfulOutcome;
 525
 526   e2ap_pdu->present = pres5;
 527   e2ap_pdu->choice.successfulOutcome = successoutcome;
 528
 529   char error_buf[300] = {0, };
 530   size_t errlen = 0;
 531
 532   asn_check_constraints(&asn_DEF_E2AP_PDU, e2ap_pdu, error_buf, &errlen);
 533   printf("error length %d\n", errlen);
 534   printf("error buf %s\n", error_buf);
 535
 536   printf("now printing xer of subscription response\n");
 537   xer_fprint(stderr, &asn_DEF_E2AP_PDU, e2ap_pdu);
 538   printf("done printing xer of subscription response\n");
 539
 540
 541 }
 542
 543 void encoding::generate_e2apv1_subscription_response(E2AP_PDU *e2ap_pdu, E2AP_PDU *sub_req_pdu) {
 544
 545   //Gather details of the request
 546
 547   RICsubscriptionRequest_t orig_req =
 548     sub_req_pdu->choice.initiatingMessage->value.choice.RICsubscriptionRequest;
 549
 550   RICsubscriptionResponse_IEs_t *ricreqid =
 551     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 552
 553   int count = orig_req.protocolIEs.list.count;
 554   int size = orig_req.protocolIEs.list.size;
 555
 556   RICsubscriptionRequest_IEs_t **ies = (RICsubscriptionRequest_IEs_t**)orig_req.protocolIEs.list.array;
 557
 558   fprintf(stderr, "count%d\n", count);
 559   fprintf(stderr, "size%d\n", size);
 560
 561   RICsubscriptionRequest_IEs__value_PR pres;
 562
 563   long responseRequestorId;
 564   long responseInstanceId;
 565   long responseActionId;
 566
 567   std::vector<long> actionIds;
 568
 569   for (int i=0; i < count; i++) {
 570     RICsubscriptionRequest_IEs_t *next_ie = ies[i];
 571     pres = next_ie->value.present;
 572
 573     fprintf(stderr, "next present value %d\n", pres);
 574
 575     switch(pres) {
 576     case RICsubscriptionRequest_IEs__value_PR_RICrequestID:
 577       {
 578         RICrequestID_t reqId = next_ie->value.choice.RICrequestID;
 579         long requestorId = reqId.ricRequestorID;
 580         long instanceId = reqId.ricInstanceID;
 581         fprintf(stderr, "requestorId %d\n", requestorId);
 582         fprintf(stderr, "instanceId %d\n", instanceId);
 583         responseRequestorId = requestorId;
 584         responseInstanceId = instanceId;
 585
 586         break;
 587       }
 588     case RICsubscriptionRequest_IEs__value_PR_RANfunctionID:
 589       break;
 590     case RICsubscriptionRequest_IEs__value_PR_RICsubscriptionDetails:
 591       {
 592         RICsubscriptionDetails_t subDetails = next_ie->value.choice.RICsubscriptionDetails;
 593         RICeventTriggerDefinition_t triggerDef = subDetails.ricEventTriggerDefinition;
 594         RICactions_ToBeSetup_List_t actionList = subDetails.ricAction_ToBeSetup_List;
 595
 596         int actionCount = actionList.list.count;
 597         fprintf(stderr, "action count%d\n", actionCount);
 598
 599         auto **item_array = actionList.list.array;
 600
 601         for (int i=0; i < actionCount; i++) {
 602           //RICaction_ToBeSetup_Item_t
 603           auto *next_item = item_array[i];
 604           RICactionID_t actionId = ((RICaction_ToBeSetup_ItemIEs*)next_item)->value.choice.RICaction_ToBeSetup_Item.ricActionID;
 605           fprintf(stderr, "Next Action ID %ld\n", actionId);
 606           responseActionId = actionId;
 607           actionIds.push_back(responseActionId);
 608         }
 609
 610         break;
 611       }
 612     }
 613
 614   }
 615
 616   fprintf(stderr, "After Processing Subscription Request\n");
 617
 618   fprintf(stderr, "requestorId %d\n", responseRequestorId);
 619   fprintf(stderr, "instanceId %d\n", responseInstanceId);
 620
 621
 622   for (int i=0; i < actionIds.size(); i++) {
 623     fprintf(stderr, "Action ID %d %ld\n", i, actionIds.at(i));
 624
 625   }
 626
 627
 628   RICsubscriptionResponse_IEs_t *respricreqid =
 629     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 630
 631   respricreqid->id = ProtocolIE_ID_id_RICrequestID;
 632   respricreqid->criticality = 0;
 633   respricreqid->value.present = RICsubscriptionResponse_IEs__value_PR_RICrequestID;
 634   respricreqid->value.choice.RICrequestID.ricRequestorID = responseRequestorId;
 635
 636   respricreqid->value.choice.RICrequestID.ricInstanceID = responseInstanceId;
 637
 638
 639   RICsubscriptionResponse_IEs_t *ricactionadmitted =
 640     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 641   ricactionadmitted->id = ProtocolIE_ID_id_RICactions_Admitted;
 642   ricactionadmitted->criticality = 0;
 643   ricactionadmitted->value.present = RICsubscriptionResponse_IEs__value_PR_RICaction_Admitted_List;
 644
 645   RICaction_Admitted_List_t* admlist =
 646     (RICaction_Admitted_List_t*)calloc(1,sizeof(RICaction_Admitted_List_t));
 647   ricactionadmitted->value.choice.RICaction_Admitted_List = *admlist;
 648
 649   for (int i=0; i < actionIds.size(); i++) {
 650     fprintf(stderr, "in for loop i = %d\n", i);
 651
 652     long aid = actionIds.at(i);
 653
 654     RICaction_Admitted_ItemIEs_t *admitie = (RICaction_Admitted_ItemIEs_t*)calloc(1,sizeof(RICaction_Admitted_ItemIEs_t));
 655     admitie->id = ProtocolIE_ID_id_RICaction_Admitted_Item;
 656     admitie->criticality = 0;
 657     admitie->value.present = RICaction_Admitted_ItemIEs__value_PR_RICaction_Admitted_Item;
 658     admitie->value.choice.RICaction_Admitted_Item.ricActionID = aid;
 659
 660     ASN_SEQUENCE_ADD(&ricactionadmitted->value.choice.RICaction_Admitted_List.list, admitie);
 661
 662   }
 663
 664
 665   RICsubscriptionResponse_t *ricsubresp = (RICsubscriptionResponse_t*)calloc(1,sizeof(RICsubscriptionResponse_t));
 666
 667   ASN_SEQUENCE_ADD(&ricsubresp->protocolIEs.list, respricreqid);
 668   ASN_SEQUENCE_ADD(&ricsubresp->protocolIEs.list, ricactionadmitted);
 669
 670
 671   SuccessfulOutcome__value_PR pres2;
 672   pres2 = SuccessfulOutcome__value_PR_RICsubscriptionResponse;
 673   SuccessfulOutcome_t *successoutcome = (SuccessfulOutcome_t*)calloc(1, sizeof(SuccessfulOutcome_t));
 674   successoutcome->procedureCode = ProcedureCode_id_RICsubscription;
 675   successoutcome->criticality = 0;
 676   successoutcome->value.present = pres2;
 677   successoutcome->value.choice.RICsubscriptionResponse = *ricsubresp;
 678
 679   E2AP_PDU_PR pres5 = E2AP_PDU_PR_successfulOutcome;
 680
 681   e2ap_pdu->present = pres5;
 682   e2ap_pdu->choice.successfulOutcome = successoutcome;
 683
 684   char error_buf[300] = {0, };
 685   size_t errlen = 0;
 686
 687   asn_check_constraints(&asn_DEF_E2AP_PDU, e2ap_pdu, error_buf, &errlen);
 688   printf("error length %d\n", errlen);
 689   printf("error buf %s\n", error_buf);
 690
 691
 692
 693 }
 694
 695 void encoding::generate_e2apv1_indication_request_parameterized(E2AP_PDU *e2ap_pdu,
 696                                                                 long requestorId,
 697                                                                 long instanceId,
 698                                                                 long ranFunctionId,
 699                                                                 long actionId,
 700                                                                 long seqNum,
 701                                                                 uint8_t *ind_header_buf,
 702                                                                 int header_length,
 703                                                                 uint8_t *ind_message_buf,
 704                                                                 int message_length) {
 705
 706   fprintf(stderr, "ind1\n");
 707   RICindication_IEs_t *ricind_ies = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 708   RICindication_IEs_t *ricind_ies2 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 709   RICindication_IEs_t *ricind_ies3 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 710   RICindication_IEs_t *ricind_ies4 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 711   RICindication_IEs_t *ricind_ies5 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 712   RICindication_IEs_t *ricind_ies6 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 713   RICindication_IEs_t *ricind_ies7 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 714   RICindication_IEs_t *ricind_ies8 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 715
 716   RICindication_IEs__value_PR pres3;
 717
 718   pres3 = RICindication_IEs__value_PR_RICrequestID;
 719   ricind_ies->id = ProtocolIE_ID_id_RICrequestID;
 720   ricind_ies->criticality = 0;
 721   ricind_ies->value.present = pres3;
 722   ricind_ies->value.choice.RICrequestID.ricRequestorID = requestorId;
 723   ricind_ies->value.choice.RICrequestID.ricInstanceID = instanceId;
 724
 725   fprintf(stderr, "ind2\n");
 726
 727   pres3 = RICindication_IEs__value_PR_RANfunctionID;
 728   ricind_ies2->id = ProtocolIE_ID_id_RANfunctionID;
 729   ricind_ies2->criticality = 0;
 730   ricind_ies2->value.present = pres3;
 731   ricind_ies2->value.choice.RANfunctionID = ranFunctionId;
 732
 733
 734   ricind_ies3->id = ProtocolIE_ID_id_RICactionID;
 735   ricind_ies3->criticality = 0;
 736   pres3 =  RICindication_IEs__value_PR_RICactionID;
 737   ricind_ies3->value.present = pres3;
 738   ricind_ies3->value.choice.RICactionID = actionId;
 739
 740
 741   pres3 = RICindication_IEs__value_PR_RICindicationSN;
 742   ricind_ies4->id = ProtocolIE_ID_id_RICindicationSN;
 743   ricind_ies4->criticality = 0;
 744   ricind_ies4->value.present = pres3;
 745   ricind_ies4->value.choice.RICindicationSN = seqNum;
 746
 747   //Indication type is REPORT
 748   pres3 = RICindication_IEs__value_PR_RICindicationType;
 749   ricind_ies5->id = ProtocolIE_ID_id_RICindicationType;
 750   ricind_ies5->criticality = 0;
 751   ricind_ies5->value.present = pres3;
 752   ricind_ies5->value.choice.RICindicationType = 0;
 753
 754   fprintf(stderr, "ind3\n");
 755
 756   ricind_ies6->value.choice.RICindicationHeader.buf = (uint8_t*)calloc(1,header_length);
 757
 758   pres3 = RICindication_IEs__value_PR_RICindicationHeader;
 759   ricind_ies6->id = ProtocolIE_ID_id_RICindicationHeader;
 760   ricind_ies6->criticality = 0;
 761   ricind_ies6->value.present = pres3;
 762   ricind_ies6->value.choice.RICindicationHeader.size = header_length;
 763   memcpy(ricind_ies6->value.choice.RICindicationHeader.buf, ind_header_buf, header_length);
 764
 765   ricind_ies7->value.choice.RICindicationMessage.buf = (uint8_t*)calloc(1,8192);
 766
 767
 768
 769
 770   pres3 = RICindication_IEs__value_PR_RICindicationMessage;
 771   ricind_ies7->id = ProtocolIE_ID_id_RICindicationMessage;
 772   fprintf(stderr, "after encoding message 1\n");
 773
 774   ricind_ies7->criticality = 0;
 775   ricind_ies7->value.present = pres3;
 776
 777   fprintf(stderr, "after encoding message 2\n");
 778
 779   fprintf(stderr, "after encoding message 3\n");
 780   ricind_ies7->value.choice.RICindicationMessage.size = message_length;
 781
 782   fprintf(stderr, "after encoding message 4\n");
 783   memcpy(ricind_ies7->value.choice.RICindicationMessage.buf, ind_message_buf, message_length);
 784
 785   fprintf(stderr, "after encoding message 5\n");
 786
 787   uint8_t *cpid_buf = (uint8_t *)"cpid";
 788   OCTET_STRING_t cpid_str;
 789
 790   printf("5.1\n");
 791
 792   int cpid_buf_len = strlen((char*)cpid_buf);
 793   pres3 = RICindication_IEs__value_PR_RICcallProcessID;
 794   ricind_ies8->id = ProtocolIE_ID_id_RICcallProcessID;
 795
 796   ricind_ies8->criticality = 0;
 797   ricind_ies8->value.present = pres3;
 798
 799   ricind_ies8->value.choice.RICcallProcessID.buf = (uint8_t*)calloc(1,cpid_buf_len);
 800   ricind_ies8->value.choice.RICcallProcessID.size = cpid_buf_len;
 801
 802   memcpy(ricind_ies8->value.choice.RICcallProcessID.buf, cpid_buf, cpid_buf_len);
 803
 804   printf("5.2\n");
 805
 806   RICindication_t *ricindication = (RICindication_t*)calloc(1, sizeof(RICindication_t));
 807
 808
 809   int ret;
 810
 811   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies);
 812
 813   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies2);
 814
 815   printf("5.3\n");
 816
 817   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies3);
 818
 819   printf("5.35\n");
 820
 821   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies4);
 822
 823   printf("5.36\n");
 824
 825   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies5);
 826
 827   printf("5.4\n");
 828
 829   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies6);
 830
 831   printf("5.5\n");
 832
 833   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies7);
 834
 835   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies8);
 836
 837
 838   InitiatingMessage__value_PR pres4;
 839   pres4 = InitiatingMessage__value_PR_RICindication;
 840   InitiatingMessage_t *initmsg = (InitiatingMessage_t*)calloc(1, sizeof(InitiatingMessage_t));
 841   initmsg->procedureCode = 5;
 842   initmsg->criticality = 1;
 843   initmsg->value.present = pres4;
 844   initmsg->value.choice.RICindication = *ricindication;
 845   if (ricindication) free(ricindication);
 846
 847   E2AP_PDU_PR pres5;
 848   pres5 = E2AP_PDU_PR_initiatingMessage;
 849
 850   e2ap_pdu->present = pres5;
 851   e2ap_pdu->choice.initiatingMessage = initmsg;
 852   char error_buf[300] = {0, };
 853   size_t errlen = 0;
 854
 855   asn_check_constraints(&asn_DEF_E2AP_PDU, e2ap_pdu, error_buf, &errlen);
 856   printf("error length %d\n", errlen);
 857   printf("error buf %s\n", error_buf);
 858
 859   xer_fprint(stderr, &asn_DEF_E2AP_PDU, e2ap_pdu);
 860
 861 }
 862
 863