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   RICsubscriptionResponse_IEs_t *ricreqid =
  65     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
  66
  67   int count = orig_req.protocolIEs.list.count;
  68   int size = orig_req.protocolIEs.list.size;
  69
  70   RICsubscriptionRequest_IEs_t **ies = (RICsubscriptionRequest_IEs_t**)orig_req.protocolIEs.list.array;
  71
  72   fprintf(stderr, "count%d\n", count);
  73   fprintf(stderr, "size%d\n", size);
  74
  75   RICsubscriptionRequest_IEs__value_PR pres;
  76
  77   long func_id;
  78
  79   for (int i=0; i < count; i++) {
  80     RICsubscriptionRequest_IEs_t *next_ie = ies[i];
  81     pres = next_ie->value.present;
  82
  83     fprintf(stderr, "next present value %d\n", pres);
  84     fprintf(stderr, "value of pres ranfuncid is %d\n", RICsubscriptionRequest_IEs__value_PR_RANfunctionID);
  85
  86     if (pres == RICsubscriptionRequest_IEs__value_PR_RANfunctionID) {
  87       fprintf(stderr, "equal pres to ranfuncid\n");
  88       func_id = next_ie->value.choice.RANfunctionID;
  89     }
  90
  91   }
  92
  93   fprintf(stderr, "After loop, func_id is %d\n", func_id);
  94
  95   return func_id;
  96
  97 }
  98
  99 void encoding::generate_e2apv1_service_update(E2AP_PDU_t *e2ap_pdu, std::vector<encoding::ran_func_info> all_funcs) {
 100   char* ran_function_op_type = getenv("RAN_FUNCTION_OP_TYPE");
 101   LOG_D("Ran funciton : %s", ran_function_op_type);
 102   ProtocolIE_ID_t prID;
 103   if (ran_function_op_type != NULL)
 104   {
 105     if (strcmp(ran_function_op_type, "ADD") == 0)
 106     {
 107       prID = ProtocolIE_ID_id_RANfunctionsAdded;
 108     }
 109     else if (strcmp(ran_function_op_type, "DELETE"))
 110     {
 111       prID = ProtocolIE_ID_id_RANfunctionsDeleted;
 112     }
 113   }
 114   else
 115   {
 116     prID = ProtocolIE_ID_id_RANfunctionsModified;
 117   }
 118
 119
 120   RICserviceUpdate_IEs_t *e2serviceUpdateList = (RICserviceUpdate_IEs_t *)calloc(1, sizeof(RICserviceUpdate_IEs_t));
 121   e2serviceUpdateList->id = prID;
 122   e2serviceUpdateList->criticality = Criticality_reject;
 123   e2serviceUpdateList->value.present = RICserviceUpdate_IEs__value_PR_RANfunctions_List;
 124
 125
 126   for (int i=0; i<all_funcs.size(); i++) {
 127
 128     encoding::ran_func_info nextRanFunc = all_funcs.at(i);
 129     long nextRanFuncId = nextRanFunc.ranFunctionId;
 130     OCTET_STRING_t *nextRanFuncDesc = nextRanFunc.ranFunctionDesc;
 131     long nextRanFuncRev = nextRanFunc.ranFunctionRev;
 132
 133     auto *itemIes = (RANfunction_ItemIEs_t *)calloc(1, sizeof(RANfunction_ItemIEs_t));
 134     itemIes->id = ProtocolIE_ID_id_RANfunction_Item;
 135     itemIes->criticality = Criticality_reject;
 136     itemIes->value.present = RANfunction_ItemIEs__value_PR_RANfunction_Item;
 137     itemIes->value.choice.RANfunction_Item.ranFunctionID = 1;
 138
 139     itemIes->value.choice.RANfunction_Item.ranFunctionDefinition = *nextRanFuncDesc;
 140     itemIes->value.choice.RANfunction_Item.ranFunctionRevision = nextRanFuncRev + 1;
 141
 142     ASN_SEQUENCE_ADD(&e2serviceUpdateList->value.choice.RANfunctions_List.list, itemIes);
 143   }
 144
 145   RICserviceUpdate_t *ricServiceUpdate = (RICserviceUpdate_t *)calloc(1, sizeof(RICserviceUpdate_t));
 146   ASN_SEQUENCE_ADD(&ricServiceUpdate->protocolIEs.list, e2serviceUpdateList);
 147
 148   InitiatingMessage_t *initiatingMessage = (InitiatingMessage_t *)calloc(1, sizeof(InitiatingMessage_t));
 149   initiatingMessage->criticality = Criticality_reject;
 150   initiatingMessage->procedureCode = ProcedureCode_id_RICserviceUpdate;
 151   initiatingMessage->value.present = InitiatingMessage__value_PR_RICserviceUpdate;
 152   initiatingMessage->value.choice.RICserviceUpdate = *ricServiceUpdate;
 153
 154   E2AP_PDU_PR pres6 = E2AP_PDU_PR_initiatingMessage;
 155   e2ap_pdu->present = pres6;
 156   e2ap_pdu->choice.initiatingMessage = initiatingMessage;
 157 }
 158
 159 void encoding::generate_e2apv1_setup_request_parameterized(E2AP_PDU_t *e2ap_pdu, std::vector<ran_func_info> all_funcs) {
 160   //                                             long ranFunctionId, uint8_t *ranFuncDescEncoded, int ranFuncLength) {
 161
 162   //  uint8_t *buf = (uint8_t *)"gnb1"
 163
 164   BIT_STRING_t *gnb_bstring = (BIT_STRING_t*)calloc(1, sizeof(BIT_STRING_t));;
 165   gnb_bstring->buf = (uint8_t*)calloc(1,4);
 166   gnb_bstring->size = 4;
 167   gnb_bstring->buf[0] = 0xB5;
 168   gnb_bstring->buf[1] = 0xC6;
 169   gnb_bstring->buf[2] = 0x77;
 170   gnb_bstring->buf[3] = 0x88;
 171
 172   gnb_bstring->bits_unused = 3;
 173
 174   uint8_t *buf2 = (uint8_t *)"747";
 175   OCTET_STRING_t *plmn = (OCTET_STRING_t*)calloc(1, sizeof(OCTET_STRING_t));
 176   plmn->buf = (uint8_t*)calloc(1,3);
 177   memcpy(plmn->buf, buf2, 3);
 178   plmn->size = 3;
 179
 180   GNB_ID_Choice_t *gnbchoice = (GNB_ID_Choice_t*)calloc(1,sizeof(GNB_ID_Choice_t));
 181   GNB_ID_Choice_PR pres2 = GNB_ID_Choice_PR_gnb_ID;
 182   gnbchoice->present = pres2;
 183   gnbchoice->choice.gnb_ID = *gnb_bstring;
 184
 185   GlobalgNB_ID_t *gnb = (GlobalgNB_ID_t*)calloc(1, sizeof(GlobalgNB_ID_t));
 186   gnb->plmn_id = *plmn;
 187   gnb->gnb_id = *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
 192   GlobalE2node_ID_t *globale2nodeid = (GlobalE2node_ID_t*)calloc(1, sizeof(GlobalE2node_ID_t));
 193   GlobalE2node_ID_PR pres;
 194   pres = GlobalE2node_ID_PR_gNB;
 195   globale2nodeid->present = pres;
 196   globale2nodeid->choice.gNB = e2gnb;
 197
 198   E2setupRequestIEs_t *e2setuprid = (E2setupRequestIEs_t*)calloc(1, sizeof(E2setupRequestIEs_t));
 199   E2setupRequestIEs__value_PR pres3;
 200   pres3 = E2setupRequestIEs__value_PR_GlobalE2node_ID;
 201   e2setuprid->id = 3;
 202   e2setuprid->criticality = 0;
 203   e2setuprid->value.choice.GlobalE2node_ID = *globale2nodeid;
 204   e2setuprid->value.present = pres3;
 205
 206
 207   auto *ranFlistIEs = (E2setupRequestIEs_t *)calloc(1, sizeof(E2setupRequestIEs_t));
 208   ASN_STRUCT_RESET(asn_DEF_E2setupRequestIEs, ranFlistIEs);
 209   ranFlistIEs->criticality = 0;
 210   ranFlistIEs->id = ProtocolIE_ID_id_RANfunctionsAdded;
 211   ranFlistIEs->value.present = E2setupRequestIEs__value_PR_RANfunctions_List;
 212
 213
 214   for (int i = 0; i < all_funcs.size(); i++) {
 215
 216     ran_func_info nextRanFunc = all_funcs.at(i);
 217     long nextRanFuncId = nextRanFunc.ranFunctionId;
 218     OCTET_STRING_t *nextRanFuncDesc = nextRanFunc.ranFunctionDesc;
 219     long nextRanFuncRev = nextRanFunc.ranFunctionRev;
 220
 221     auto *itemIes = (RANfunction_ItemIEs_t *)calloc(1, sizeof(RANfunction_ItemIEs_t));
 222     itemIes->id = ProtocolIE_ID_id_RANfunction_Item;
 223     itemIes->criticality = Criticality_reject;
 224     itemIes->value.present = RANfunction_ItemIEs__value_PR_RANfunction_Item;
 225     itemIes->value.choice.RANfunction_Item.ranFunctionID = nextRanFuncId;
 226
 227     int ranFuncLength = strlen((char*)nextRanFuncDesc);
 228
 229     itemIes->value.choice.RANfunction_Item.ranFunctionDefinition = *nextRanFuncDesc;
 230     itemIes->value.choice.RANfunction_Item.ranFunctionRevision = nextRanFuncRev;
 231
 232     ASN_SEQUENCE_ADD(&ranFlistIEs->value.choice.RANfunctions_List.list, itemIes);
 233
 234   }
 235
 236   E2setupRequest_t *e2setupreq = (E2setupRequest_t*)calloc(1, sizeof(E2setupRequest_t));
 237   ASN_SEQUENCE_ADD(&e2setupreq->protocolIEs.list, e2setuprid);
 238   ASN_SEQUENCE_ADD(&e2setupreq->protocolIEs.list, ranFlistIEs);
 239
 240   InitiatingMessage__value_PR pres4;
 241   pres4 = InitiatingMessage__value_PR_E2setupRequest;
 242   InitiatingMessage_t *initmsg = (InitiatingMessage_t*)calloc(1, sizeof(InitiatingMessage_t));
 243
 244   initmsg->procedureCode = ProcedureCode_id_E2setup;
 245   initmsg->criticality = Criticality_reject;
 246   initmsg->value.present = pres4;
 247   initmsg->value.choice.E2setupRequest = *e2setupreq;
 248
 249   E2AP_PDU_PR pres5;
 250   pres5 = E2AP_PDU_PR_initiatingMessage;
 251
 252
 253   e2ap_pdu->present = pres5;
 254   e2ap_pdu->choice.initiatingMessage = initmsg;
 255
 256 }
 257
 258
 259
 260 void encoding::generate_e2apv1_setup_response(E2AP_PDU_t *e2ap_pdu) {
 261
 262   E2setupResponseIEs *resp_ies1 = (E2setupResponseIEs_t*)calloc(1, sizeof(E2setupResponseIEs_t));
 263   E2setupResponseIEs *resp_ies2 = (E2setupResponseIEs_t*)calloc(1, sizeof(E2setupResponseIEs_t));
 264   E2setupResponseIEs *resp_ies3 = (E2setupResponseIEs_t*)calloc(1, sizeof(E2setupResponseIEs_t));
 265
 266   uint8_t *buf = (uint8_t *)"gnb1";
 267
 268   BIT_STRING_t *ricid_bstring = (BIT_STRING_t*)calloc(1,sizeof(BIT_STRING_t));
 269   ricid_bstring->buf = buf;
 270   ricid_bstring->size = 4;
 271   ricid_bstring->bits_unused = 0;
 272
 273   uint8_t *buf2 = (uint8_t *)"plmn3";
 274   OCTET_STRING_t *plmn = (OCTET_STRING_t*)calloc(1,sizeof(OCTET_STRING_t));
 275   plmn->buf = buf2;
 276   plmn->size = 5;
 277
 278   GlobalRIC_ID_t *globalricid = (GlobalRIC_ID_t*)calloc(1,sizeof(GlobalRIC_ID_t));
 279   globalricid->pLMN_Identity = *plmn;
 280   globalricid->ric_ID = *ricid_bstring;
 281
 282   E2setupResponseIEs__value_PR pres1;
 283   pres1 = E2setupResponseIEs__value_PR_GlobalRIC_ID;
 284
 285   resp_ies1->id = ProtocolIE_ID_id_GlobalRIC_ID;
 286   resp_ies1->criticality = 0;
 287   resp_ies1->value.present = pres1;
 288   resp_ies1->value.choice.GlobalRIC_ID = *globalricid;
 289
 290   E2setupResponse_t *e2setupresp = (E2setupResponse_t*)calloc(1,sizeof(E2setupResponse_t));
 291   int ret = ASN_SEQUENCE_ADD(&e2setupresp->protocolIEs.list, resp_ies1);
 292
 293
 294   SuccessfulOutcome__value_PR pres;
 295   pres = SuccessfulOutcome__value_PR_E2setupResponse;
 296   SuccessfulOutcome_t *successoutcome = (SuccessfulOutcome_t*)calloc(1, sizeof(SuccessfulOutcome_t));
 297   successoutcome->procedureCode = 1;
 298   successoutcome->criticality = 0;
 299   successoutcome->value.present = pres;
 300   successoutcome->value.choice.E2setupResponse = *e2setupresp;
 301
 302   E2AP_PDU_PR pres5 = E2AP_PDU_PR_successfulOutcome;
 303
 304   e2ap_pdu->present = pres5;
 305   e2ap_pdu->choice.successfulOutcome = successoutcome;
 306
 307 }
 308
 309
 310 void encoding::generate_e2apv1_subscription_request(E2AP_PDU *e2ap_pdu) {
 311
 312   fprintf(stderr, "in sub 1\n");
 313   RICsubscriptionRequest_IEs_t *ricreqid = (RICsubscriptionRequest_IEs_t*)calloc(1, sizeof(RICsubscriptionRequest_IEs_t));
 314   fprintf(stderr, "in sub 2\n");
 315   ASN_STRUCT_RESET(asn_DEF_RICsubscriptionRequest_IEs, ricreqid);
 316   fprintf(stderr, "in sub 3\n");
 317   auto *ricsubrid = (RICsubscriptionRequest_IEs_t*)calloc(1, sizeof(RICsubscriptionRequest_IEs_t));
 318   fprintf(stderr, "in sub 4\n");
 319   ASN_STRUCT_RESET(asn_DEF_RICsubscriptionRequest_IEs, ricsubrid);
 320
 321   fprintf(stderr, "in generate sub\n");
 322   uint8_t *buf2 = (uint8_t *)"SubscriptionTriggers";
 323   fprintf(stderr, "in gen sub 1\n");
 324   OCTET_STRING_t *triggerdef = (OCTET_STRING_t*)calloc(1, sizeof(OCTET_STRING_t));
 325   triggerdef->buf = (uint8_t *)calloc(1,20);
 326   triggerdef->size = 20;
 327   memcpy(triggerdef->buf, buf2, triggerdef->size);
 328
 329
 330   fprintf(stderr, "sub1\n");
 331   ProtocolIE_ID_t proto_id= ProtocolIE_ID_id_RICaction_ToBeSetup_Item;
 332
 333   RICaction_ToBeSetup_ItemIEs__value_PR pres6;
 334   pres6 = RICaction_ToBeSetup_ItemIEs__value_PR_RICaction_ToBeSetup_Item;
 335
 336   printf("sub2\n");
 337
 338   uint8_t *buf5 = (uint8_t *)"ActionDef";
 339
 340   OCTET_STRING_t *actdef = (OCTET_STRING_t*)calloc(1, sizeof(OCTET_STRING_t));
 341   actdef->buf = (uint8_t *)calloc(1,9);
 342   actdef->size = 9;
 343   memcpy(triggerdef->buf, buf5, 9);
 344
 345   auto *sa = (RICsubsequentAction_t *) calloc(1, sizeof(RICsubsequentAction_t));
 346   ASN_STRUCT_RESET(asn_DEF_RICsubsequentAction, sa);
 347
 348   sa->ricTimeToWait = RICtimeToWait_w500ms;
 349   sa->ricSubsequentActionType = RICsubsequentActionType_continue;
 350
 351   printf("sub3\n");
 352
 353   RICaction_ToBeSetup_ItemIEs_t *action_item_ies = (RICaction_ToBeSetup_ItemIEs_t *)calloc(1, sizeof(RICaction_ToBeSetup_Item_t));
 354   action_item_ies->id = proto_id;
 355   action_item_ies->criticality = 0;
 356
 357   action_item_ies->value.present = pres6;
 358   action_item_ies->value.choice.RICaction_ToBeSetup_Item.ricActionID = 5;
 359   action_item_ies->value.choice.RICaction_ToBeSetup_Item.ricActionType = RICactionType_report;
 360   action_item_ies->value.choice.RICaction_ToBeSetup_Item.ricActionDefinition = actdef;
 361   action_item_ies->value.choice.RICaction_ToBeSetup_Item.ricSubsequentAction = sa;
 362
 363
 364   printf("sub5\n");
 365
 366
 367   RICsubscriptionRequest_IEs__value_PR pres3;
 368   printf("sub6.1\n");
 369   pres3 = RICsubscriptionRequest_IEs__value_PR_RICsubscriptionDetails;
 370   ricsubrid->id = ProtocolIE_ID_id_RICsubscriptionDetails;
 371   printf("sub6.2\n");
 372
 373   ricsubrid->criticality = 0;
 374   ricsubrid->value.present = pres3;
 375   printf("sub6.3\n");
 376
 377   ricsubrid->value.choice.RICsubscriptionDetails.ricEventTriggerDefinition = *triggerdef;
 378   printf("sub6.4\n");
 379
 380   ASN_SEQUENCE_ADD(&ricsubrid->value.choice.RICsubscriptionDetails.ricAction_ToBeSetup_List.list, action_item_ies);
 381
 382   printf("sub7\n");
 383
 384
 385   ricreqid->id = ProtocolIE_ID_id_RICrequestID;
 386   ricreqid->criticality = 0;
 387   ricreqid->value.present = RICsubscriptionRequest_IEs__value_PR_RICrequestID;
 388   ricreqid->value.choice.RICrequestID.ricRequestorID = 22;
 389   ricreqid->value.choice.RICrequestID.ricInstanceID = 6;
 390
 391   RICsubscriptionRequest_t *ricsubreq = (RICsubscriptionRequest_t*)calloc(1, sizeof(RICsubscriptionRequest_t));
 392
 393   ASN_SEQUENCE_ADD(&ricsubreq->protocolIEs.list,ricreqid);
 394   ASN_SEQUENCE_ADD(&ricsubreq->protocolIEs.list,ricsubrid);
 395
 396
 397
 398   InitiatingMessage__value_PR pres4;
 399   pres4 = InitiatingMessage__value_PR_RICsubscriptionRequest;
 400   InitiatingMessage_t *initmsg = (InitiatingMessage_t*)calloc(1, sizeof(InitiatingMessage_t));
 401   initmsg->procedureCode = ProcedureCode_id_RICsubscription;
 402   initmsg->criticality = Criticality_reject;
 403   initmsg->value.present = pres4;
 404   initmsg->value.choice.RICsubscriptionRequest = *ricsubreq;
 405
 406   E2AP_PDU_PR pres5;
 407   pres5 = E2AP_PDU_PR_initiatingMessage;
 408
 409
 410   e2ap_pdu->present = pres5;
 411   e2ap_pdu->choice.initiatingMessage = initmsg;
 412
 413   char *error_buf = (char*)calloc(300, sizeof(char));;
 414   size_t errlen;
 415
 416   asn_check_constraints(&asn_DEF_E2AP_PDU, e2ap_pdu, error_buf, &errlen);
 417   printf("error length %d\n", errlen);
 418   printf("error buf %s\n", error_buf);
 419
 420
 421 }
 422
 423 void encoding::generate_e2apv1_subscription_response_success(E2AP_PDU *e2ap_pdu, long reqActionIdsAccepted[],
 424                                                    long reqActionIdsRejected[], int accept_size, int reject_size,
 425                                                    long reqRequestorId, long reqInstanceId) {
 426
 427   RICsubscriptionResponse_IEs_t *respricreqid =
 428     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 429
 430   respricreqid->id = ProtocolIE_ID_id_RICrequestID;
 431   respricreqid->criticality = 0;
 432   respricreqid->value.present = RICsubscriptionResponse_IEs__value_PR_RICrequestID;
 433   respricreqid->value.choice.RICrequestID.ricRequestorID = reqRequestorId;
 434
 435   respricreqid->value.choice.RICrequestID.ricInstanceID = reqInstanceId;
 436
 437   RICsubscriptionResponse_IEs_t *respfuncid =
 438     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 439   respfuncid->id = ProtocolIE_ID_id_RANfunctionID;
 440   respfuncid->criticality = 0;
 441   respfuncid->value.present = RICsubscriptionResponse_IEs__value_PR_RANfunctionID;
 442   respfuncid->value.choice.RANfunctionID = (long)0;
 443
 444
 445   RICsubscriptionResponse_IEs_t *ricactionadmitted =
 446     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 447   ricactionadmitted->id = ProtocolIE_ID_id_RICactions_Admitted;
 448   ricactionadmitted->criticality = 0;
 449   ricactionadmitted->value.present = RICsubscriptionResponse_IEs__value_PR_RICaction_Admitted_List;
 450
 451   RICaction_Admitted_List_t* admlist =
 452     (RICaction_Admitted_List_t*)calloc(1,sizeof(RICaction_Admitted_List_t));
 453   ricactionadmitted->value.choice.RICaction_Admitted_List = *admlist;
 454
 455
 456   int numAccept = accept_size;
 457   int numReject = reject_size;
 458
 459
 460
 461   for (int i=0; i < numAccept ; i++) {
 462     fprintf(stderr, "in for loop i = %d\n", i);
 463
 464     long aid = reqActionIdsAccepted[i];
 465
 466     RICaction_Admitted_ItemIEs_t *admitie = (RICaction_Admitted_ItemIEs_t*)calloc(1,sizeof(RICaction_Admitted_ItemIEs_t));
 467     admitie->id = ProtocolIE_ID_id_RICaction_Admitted_Item;
 468     admitie->criticality = 0;
 469     admitie->value.present = RICaction_Admitted_ItemIEs__value_PR_RICaction_Admitted_Item;
 470     admitie->value.choice.RICaction_Admitted_Item.ricActionID = aid;
 471
 472     ASN_SEQUENCE_ADD(&ricactionadmitted->value.choice.RICaction_Admitted_List.list, admitie);
 473
 474   }
 475
 476   RICsubscriptionResponse_t *ricsubresp = (RICsubscriptionResponse_t*)calloc(1,sizeof(RICsubscriptionResponse_t));
 477   ASN_SEQUENCE_ADD(&ricsubresp->protocolIEs.list, respricreqid);
 478   ASN_SEQUENCE_ADD(&ricsubresp->protocolIEs.list, respfuncid);
 479   ASN_SEQUENCE_ADD(&ricsubresp->protocolIEs.list, ricactionadmitted);
 480
 481
 482   if (numReject > 0) {
 483
 484     RICsubscriptionResponse_IEs_t *ricactionrejected =
 485       (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 486     ricactionrejected->id = ProtocolIE_ID_id_RICactions_NotAdmitted;
 487     ricactionrejected->criticality = 0;
 488     ricactionrejected->value.present = RICsubscriptionResponse_IEs__value_PR_RICaction_NotAdmitted_List;
 489
 490     RICaction_NotAdmitted_List_t* rejectlist =
 491       (RICaction_NotAdmitted_List_t*)calloc(1,sizeof(RICaction_NotAdmitted_List_t));
 492     ricactionadmitted->value.choice.RICaction_NotAdmitted_List = *rejectlist;
 493
 494     for (int i=0; i < numReject; i++) {
 495       fprintf(stderr, "in for loop i = %d\n", i);
 496
 497       long aid = reqActionIdsRejected[i];
 498
 499       RICaction_NotAdmitted_ItemIEs_t *noadmitie = (RICaction_NotAdmitted_ItemIEs_t*)calloc(1,sizeof(RICaction_NotAdmitted_ItemIEs_t));
 500       noadmitie->id = ProtocolIE_ID_id_RICaction_NotAdmitted_Item;
 501       noadmitie->criticality = 0;
 502       noadmitie->value.present = RICaction_NotAdmitted_ItemIEs__value_PR_RICaction_NotAdmitted_Item;
 503       noadmitie->value.choice.RICaction_NotAdmitted_Item.ricActionID = aid;
 504
 505       ASN_SEQUENCE_ADD(&ricactionrejected->value.choice.RICaction_NotAdmitted_List.list, noadmitie);
 506       ASN_SEQUENCE_ADD(&ricsubresp->protocolIEs.list, ricactionrejected);
 507     }
 508   }
 509
 510
 511   SuccessfulOutcome__value_PR pres2;
 512   pres2 = SuccessfulOutcome__value_PR_RICsubscriptionResponse;
 513   SuccessfulOutcome_t *successoutcome = (SuccessfulOutcome_t*)calloc(1, sizeof(SuccessfulOutcome_t));
 514   successoutcome->procedureCode = ProcedureCode_id_RICsubscription;
 515   successoutcome->criticality = 0;
 516   successoutcome->value.present = pres2;
 517   successoutcome->value.choice.RICsubscriptionResponse = *ricsubresp;
 518
 519   E2AP_PDU_PR pres5 = E2AP_PDU_PR_successfulOutcome;
 520
 521   e2ap_pdu->present = pres5;
 522   e2ap_pdu->choice.successfulOutcome = successoutcome;
 523
 524   char *error_buf = (char*)calloc(300, sizeof(char));
 525   size_t errlen;
 526
 527   asn_check_constraints(&asn_DEF_E2AP_PDU, e2ap_pdu, error_buf, &errlen);
 528   printf("error length %d\n", errlen);
 529   printf("error buf %s\n", error_buf);
 530
 531   printf("now printing xer of subscription response\n");
 532   xer_fprint(stderr, &asn_DEF_E2AP_PDU, e2ap_pdu);
 533   printf("done printing xer of subscription response\n");
 534
 535
 536 }
 537
 538 void encoding::generate_e2apv1_subscription_response(E2AP_PDU *e2ap_pdu, E2AP_PDU *sub_req_pdu) {
 539
 540   //Gather details of the request
 541
 542   RICsubscriptionRequest_t orig_req =
 543     sub_req_pdu->choice.initiatingMessage->value.choice.RICsubscriptionRequest;
 544
 545   RICsubscriptionResponse_IEs_t *ricreqid =
 546     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 547
 548   int count = orig_req.protocolIEs.list.count;
 549   int size = orig_req.protocolIEs.list.size;
 550
 551   RICsubscriptionRequest_IEs_t **ies = (RICsubscriptionRequest_IEs_t**)orig_req.protocolIEs.list.array;
 552
 553   fprintf(stderr, "count%d\n", count);
 554   fprintf(stderr, "size%d\n", size);
 555
 556   RICsubscriptionRequest_IEs__value_PR pres;
 557
 558   long responseRequestorId;
 559   long responseInstanceId;
 560   long responseActionId;
 561
 562   std::vector<long> actionIds;
 563
 564   for (int i=0; i < count; i++) {
 565     RICsubscriptionRequest_IEs_t *next_ie = ies[i];
 566     pres = next_ie->value.present;
 567
 568     fprintf(stderr, "next present value %d\n", pres);
 569
 570     switch(pres) {
 571     case RICsubscriptionRequest_IEs__value_PR_RICrequestID:
 572       {
 573         RICrequestID_t reqId = next_ie->value.choice.RICrequestID;
 574         long requestorId = reqId.ricRequestorID;
 575         long instanceId = reqId.ricInstanceID;
 576         fprintf(stderr, "requestorId %d\n", requestorId);
 577         fprintf(stderr, "instanceId %d\n", instanceId);
 578         responseRequestorId = requestorId;
 579         responseInstanceId = instanceId;
 580
 581         break;
 582       }
 583     case RICsubscriptionRequest_IEs__value_PR_RANfunctionID:
 584       break;
 585     case RICsubscriptionRequest_IEs__value_PR_RICsubscriptionDetails:
 586       {
 587         RICsubscriptionDetails_t subDetails = next_ie->value.choice.RICsubscriptionDetails;
 588         RICeventTriggerDefinition_t triggerDef = subDetails.ricEventTriggerDefinition;
 589         RICactions_ToBeSetup_List_t actionList = subDetails.ricAction_ToBeSetup_List;
 590
 591         int actionCount = actionList.list.count;
 592         fprintf(stderr, "action count%d\n", actionCount);
 593
 594         auto **item_array = actionList.list.array;
 595
 596         for (int i=0; i < actionCount; i++) {
 597           //RICaction_ToBeSetup_Item_t
 598           auto *next_item = item_array[i];
 599           RICactionID_t actionId = ((RICaction_ToBeSetup_ItemIEs*)next_item)->value.choice.RICaction_ToBeSetup_Item.ricActionID;
 600           fprintf(stderr, "Next Action ID %ld\n", actionId);
 601           responseActionId = actionId;
 602           actionIds.push_back(responseActionId);
 603         }
 604
 605         break;
 606       }
 607     }
 608
 609   }
 610
 611   fprintf(stderr, "After Processing Subscription Request\n");
 612
 613   fprintf(stderr, "requestorId %d\n", responseRequestorId);
 614   fprintf(stderr, "instanceId %d\n", responseInstanceId);
 615
 616
 617   for (int i=0; i < actionIds.size(); i++) {
 618     fprintf(stderr, "Action ID %d %ld\n", i, actionIds.at(i));
 619
 620   }
 621
 622
 623   RICsubscriptionResponse_IEs_t *respricreqid =
 624     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 625
 626   respricreqid->id = ProtocolIE_ID_id_RICrequestID;
 627   respricreqid->criticality = 0;
 628   respricreqid->value.present = RICsubscriptionResponse_IEs__value_PR_RICrequestID;
 629   respricreqid->value.choice.RICrequestID.ricRequestorID = responseRequestorId;
 630
 631   respricreqid->value.choice.RICrequestID.ricInstanceID = responseInstanceId;
 632
 633
 634   RICsubscriptionResponse_IEs_t *ricactionadmitted =
 635     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 636   ricactionadmitted->id = ProtocolIE_ID_id_RICactions_Admitted;
 637   ricactionadmitted->criticality = 0;
 638   ricactionadmitted->value.present = RICsubscriptionResponse_IEs__value_PR_RICaction_Admitted_List;
 639
 640   RICaction_Admitted_List_t* admlist =
 641     (RICaction_Admitted_List_t*)calloc(1,sizeof(RICaction_Admitted_List_t));
 642   ricactionadmitted->value.choice.RICaction_Admitted_List = *admlist;
 643
 644   for (int i=0; i < actionIds.size(); i++) {
 645     fprintf(stderr, "in for loop i = %d\n", i);
 646
 647     long aid = actionIds.at(i);
 648
 649     RICaction_Admitted_ItemIEs_t *admitie = (RICaction_Admitted_ItemIEs_t*)calloc(1,sizeof(RICaction_Admitted_ItemIEs_t));
 650     admitie->id = ProtocolIE_ID_id_RICaction_Admitted_Item;
 651     admitie->criticality = 0;
 652     admitie->value.present = RICaction_Admitted_ItemIEs__value_PR_RICaction_Admitted_Item;
 653     admitie->value.choice.RICaction_Admitted_Item.ricActionID = aid;
 654
 655     ASN_SEQUENCE_ADD(&ricactionadmitted->value.choice.RICaction_Admitted_List.list, admitie);
 656
 657   }
 658
 659
 660   RICsubscriptionResponse_t *ricsubresp = (RICsubscriptionResponse_t*)calloc(1,sizeof(RICsubscriptionResponse_t));
 661
 662   ASN_SEQUENCE_ADD(&ricsubresp->protocolIEs.list, respricreqid);
 663   ASN_SEQUENCE_ADD(&ricsubresp->protocolIEs.list, ricactionadmitted);
 664
 665
 666   SuccessfulOutcome__value_PR pres2;
 667   pres2 = SuccessfulOutcome__value_PR_RICsubscriptionResponse;
 668   SuccessfulOutcome_t *successoutcome = (SuccessfulOutcome_t*)calloc(1, sizeof(SuccessfulOutcome_t));
 669   successoutcome->procedureCode = ProcedureCode_id_RICsubscription;
 670   successoutcome->criticality = 0;
 671   successoutcome->value.present = pres2;
 672   successoutcome->value.choice.RICsubscriptionResponse = *ricsubresp;
 673
 674   E2AP_PDU_PR pres5 = E2AP_PDU_PR_successfulOutcome;
 675
 676   e2ap_pdu->present = pres5;
 677   e2ap_pdu->choice.successfulOutcome = successoutcome;
 678
 679   char *error_buf = (char*)calloc(300, sizeof(char));
 680   size_t errlen;
 681
 682   asn_check_constraints(&asn_DEF_E2AP_PDU, e2ap_pdu, error_buf, &errlen);
 683   printf("error length %d\n", errlen);
 684   printf("error buf %s\n", error_buf);
 685
 686
 687
 688 }
 689
 690 void encoding::generate_e2apv1_indication_request_parameterized(E2AP_PDU *e2ap_pdu,
 691                                                                 long requestorId,
 692                                                                 long instanceId,
 693                                                                 long ranFunctionId,
 694                                                                 long actionId,
 695                                                                 long seqNum,
 696                                                                 uint8_t *ind_header_buf,
 697                                                                 int header_length,
 698                                                                 uint8_t *ind_message_buf,
 699                                                                 int message_length) {
 700
 701   fprintf(stderr, "ind1\n");
 702   RICindication_IEs_t *ricind_ies = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 703   RICindication_IEs_t *ricind_ies2 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 704   RICindication_IEs_t *ricind_ies3 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 705   RICindication_IEs_t *ricind_ies4 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 706   RICindication_IEs_t *ricind_ies5 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 707   RICindication_IEs_t *ricind_ies6 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 708   RICindication_IEs_t *ricind_ies7 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 709   RICindication_IEs_t *ricind_ies8 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 710
 711   RICindication_IEs__value_PR pres3;
 712
 713   pres3 = RICindication_IEs__value_PR_RICrequestID;
 714   ricind_ies->id = ProtocolIE_ID_id_RICrequestID;
 715   ricind_ies->criticality = 0;
 716   ricind_ies->value.present = pres3;
 717   ricind_ies->value.choice.RICrequestID.ricRequestorID = requestorId;
 718   ricind_ies->value.choice.RICrequestID.ricInstanceID = instanceId;
 719
 720   fprintf(stderr, "ind2\n");
 721
 722   pres3 = RICindication_IEs__value_PR_RANfunctionID;
 723   ricind_ies2->id = ProtocolIE_ID_id_RANfunctionID;
 724   ricind_ies2->criticality = 0;
 725   ricind_ies2->value.present = pres3;
 726   ricind_ies2->value.choice.RANfunctionID = ranFunctionId;
 727
 728
 729   ricind_ies3->id = ProtocolIE_ID_id_RICactionID;
 730   ricind_ies3->criticality = 0;
 731   pres3 =  RICindication_IEs__value_PR_RICactionID;
 732   ricind_ies3->value.present = pres3;
 733   ricind_ies3->value.choice.RICactionID = actionId;
 734
 735
 736   pres3 = RICindication_IEs__value_PR_RICindicationSN;
 737   ricind_ies4->id = ProtocolIE_ID_id_RICindicationSN;
 738   ricind_ies4->criticality = 0;
 739   ricind_ies4->value.present = pres3;
 740   ricind_ies4->value.choice.RICindicationSN = seqNum;
 741
 742   //Indication type is REPORT
 743   pres3 = RICindication_IEs__value_PR_RICindicationType;
 744   ricind_ies5->id = ProtocolIE_ID_id_RICindicationType;
 745   ricind_ies5->criticality = 0;
 746   ricind_ies5->value.present = pres3;
 747   ricind_ies5->value.choice.RICindicationType = 0;
 748
 749
 750   uint8_t *buf2 = (uint8_t *)"reportheader";
 751   OCTET_STRING_t *hdr_str = (OCTET_STRING_t*)calloc(1,sizeof(OCTET_STRING_t));
 752
 753   hdr_str->buf = (uint8_t*)calloc(1,header_length);
 754   hdr_str->size = header_length;
 755   memcpy(hdr_str->buf, ind_header_buf, header_length);
 756
 757   fprintf(stderr, "ind3\n");
 758
 759   ricind_ies6->value.choice.RICindicationHeader.buf = (uint8_t*)calloc(1,header_length);
 760
 761   pres3 = RICindication_IEs__value_PR_RICindicationHeader;
 762   ricind_ies6->id = ProtocolIE_ID_id_RICindicationHeader;
 763   ricind_ies6->criticality = 0;
 764   ricind_ies6->value.present = pres3;
 765   ricind_ies6->value.choice.RICindicationHeader.size = header_length;
 766   memcpy(ricind_ies6->value.choice.RICindicationHeader.buf, ind_header_buf, header_length);
 767
 768   ricind_ies7->value.choice.RICindicationMessage.buf = (uint8_t*)calloc(1,8192);
 769
 770
 771
 772
 773   pres3 = RICindication_IEs__value_PR_RICindicationMessage;
 774   ricind_ies7->id = ProtocolIE_ID_id_RICindicationMessage;
 775   fprintf(stderr, "after encoding message 1\n");
 776
 777   ricind_ies7->criticality = 0;
 778   ricind_ies7->value.present = pres3;
 779
 780   fprintf(stderr, "after encoding message 2\n");
 781
 782   fprintf(stderr, "after encoding message 3\n");
 783   ricind_ies7->value.choice.RICindicationMessage.size = message_length;
 784
 785   fprintf(stderr, "after encoding message 4\n");
 786   memcpy(ricind_ies7->value.choice.RICindicationMessage.buf, ind_message_buf, message_length);
 787
 788   fprintf(stderr, "after encoding message 5\n");
 789
 790   uint8_t *cpid_buf = (uint8_t *)"cpid";
 791   OCTET_STRING_t cpid_str;
 792
 793   printf("5.1\n");
 794
 795   int cpid_buf_len = strlen((char*)cpid_buf);
 796   pres3 = RICindication_IEs__value_PR_RICcallProcessID;
 797   ricind_ies8->id = ProtocolIE_ID_id_RICcallProcessID;
 798
 799   ricind_ies8->criticality = 0;
 800   ricind_ies8->value.present = pres3;
 801
 802   ricind_ies8->value.choice.RICcallProcessID.buf = (uint8_t*)calloc(1,cpid_buf_len);
 803   ricind_ies8->value.choice.RICcallProcessID.size = cpid_buf_len;
 804
 805   memcpy(ricind_ies8->value.choice.RICcallProcessID.buf, cpid_buf, cpid_buf_len);
 806
 807   printf("5.2\n");
 808
 809   RICindication_t *ricindication = (RICindication_t*)calloc(1, sizeof(RICindication_t));
 810
 811
 812   int ret;
 813
 814   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies);
 815
 816   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies2);
 817
 818   printf("5.3\n");
 819
 820   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies3);
 821
 822   printf("5.35\n");
 823
 824   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies4);
 825
 826   printf("5.36\n");
 827
 828   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies5);
 829
 830   printf("5.4\n");
 831
 832   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies6);
 833
 834   printf("5.5\n");
 835
 836   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies7);
 837
 838   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies8);
 839
 840
 841   InitiatingMessage__value_PR pres4;
 842   pres4 = InitiatingMessage__value_PR_RICindication;
 843   InitiatingMessage_t *initmsg = (InitiatingMessage_t*)calloc(1, sizeof(InitiatingMessage_t));
 844   initmsg->procedureCode = 5;
 845   initmsg->criticality = 1;
 846   initmsg->value.present = pres4;
 847   initmsg->value.choice.RICindication = *ricindication;
 848
 849   E2AP_PDU_PR pres5;
 850   pres5 = E2AP_PDU_PR_initiatingMessage;
 851
 852   e2ap_pdu->present = pres5;
 853   e2ap_pdu->choice.initiatingMessage = initmsg;
 854
 855   char *error_buf = (char*)calloc(300, sizeof(char));
 856   size_t errlen;
 857
 858   asn_check_constraints(&asn_DEF_E2AP_PDU, e2ap_pdu, error_buf, &errlen);
 859   printf("error length %d\n", errlen);
 860   printf("error buf %s\n", error_buf);
 861
 862   xer_fprint(stderr, &asn_DEF_E2AP_PDU, e2ap_pdu);
 863
 864 }
 865
 866