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.                                             *
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  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   RICsubscriptionResponse_IEs_t *ricreqid =
  64     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
  65
  66   int count = orig_req.protocolIEs.list.count;
  67   int size = orig_req.protocolIEs.list.size;
  68
  69   RICsubscriptionRequest_IEs_t **ies = (RICsubscriptionRequest_IEs_t**)orig_req.protocolIEs.list.array;
  70
  71   fprintf(stderr, "count%d\n", count);
  72   fprintf(stderr, "size%d\n", size);
  73
  74   RICsubscriptionRequest_IEs__value_PR pres;
  75
  76   long func_id;
  77
  78   for (int i=0; i < count; i++) {
  79     RICsubscriptionRequest_IEs_t *next_ie = ies[i];
  80     pres = next_ie->value.present;
  81
  82     fprintf(stderr, "next present value %d\n", pres);
  83     fprintf(stderr, "value of pres ranfuncid is %d\n", RICsubscriptionRequest_IEs__value_PR_RANfunctionID);
  84
  85     if (pres == RICsubscriptionRequest_IEs__value_PR_RANfunctionID) {
  86       fprintf(stderr, "equal pres to ranfuncid\n");
  87       func_id = next_ie->value.choice.RANfunctionID;
  88     }
  89
  90   }
  91
  92   fprintf(stderr, "After loop, func_id is %d\n", func_id);
  93
  94   return func_id;
  95
  96 }
  97
  98 void encoding::generate_e2apv1_service_update(E2AP_PDU_t *e2ap_pdu, std::vector<encoding::ran_func_info> all_funcs) {
  99   char* ran_function_op_type = getenv("RAN_FUNCTION_OP_TYPE");
 100   LOG_D("Ran funciton : %s", ran_function_op_type);
 101   ProtocolIE_ID_t prID;
 102   if (ran_function_op_type != NULL)
 103   {
 104     if (strcmp(ran_function_op_type, "ADD") == 0)
 105     {
 106       prID = ProtocolIE_ID_id_RANfunctionsAdded;
 107     }
 108     else if (strcmp(ran_function_op_type, "DELETE"))
 109     {
 110       prID = ProtocolIE_ID_id_RANfunctionsDeleted;
 111     }
 112   }
 113   else
 114   {
 115     prID = ProtocolIE_ID_id_RANfunctionsModified;
 116   }
 117
 118
 119   RICserviceUpdate_IEs_t *e2serviceUpdateList = (RICserviceUpdate_IEs_t *)calloc(1, sizeof(RICserviceUpdate_IEs_t));
 120   e2serviceUpdateList->id = prID;
 121   e2serviceUpdateList->criticality = Criticality_reject;
 122   e2serviceUpdateList->value.present = RICserviceUpdate_IEs__value_PR_RANfunctions_List;
 123
 124
 125   for (int i=0; i<all_funcs.size(); i++) {
 126
 127     encoding::ran_func_info nextRanFunc = all_funcs.at(i);
 128     long nextRanFuncId = nextRanFunc.ranFunctionId;
 129     OCTET_STRING_t *nextRanFuncDesc = nextRanFunc.ranFunctionDesc;
 130     long nextRanFuncRev = nextRanFunc.ranFunctionRev;
 131
 132     auto *itemIes = (RANfunction_ItemIEs_t *)calloc(1, sizeof(RANfunction_ItemIEs_t));
 133     itemIes->id = ProtocolIE_ID_id_RANfunction_Item;
 134     itemIes->criticality = Criticality_reject;
 135     itemIes->value.present = RANfunction_ItemIEs__value_PR_RANfunction_Item;
 136     itemIes->value.choice.RANfunction_Item.ranFunctionID = 1;
 137
 138     itemIes->value.choice.RANfunction_Item.ranFunctionDefinition = *nextRanFuncDesc;
 139     itemIes->value.choice.RANfunction_Item.ranFunctionRevision = nextRanFuncRev + 1;
 140
 141     ASN_SEQUENCE_ADD(&e2serviceUpdateList->value.choice.RANfunctions_List.list, itemIes);
 142   }
 143
 144   RICserviceUpdate_t *ricServiceUpdate = (RICserviceUpdate_t *)calloc(1, sizeof(RICserviceUpdate_t));
 145   ASN_SEQUENCE_ADD(&ricServiceUpdate->protocolIEs.list, e2serviceUpdateList);
 146
 147   InitiatingMessage_t *initiatingMessage = (InitiatingMessage_t *)calloc(1, sizeof(InitiatingMessage_t));
 148   initiatingMessage->criticality = Criticality_reject;
 149   initiatingMessage->procedureCode = ProcedureCode_id_RICserviceUpdate;
 150   initiatingMessage->value.present = InitiatingMessage__value_PR_RICserviceUpdate;
 151   initiatingMessage->value.choice.RICserviceUpdate = *ricServiceUpdate;
 152
 153   E2AP_PDU_PR pres6 = E2AP_PDU_PR_initiatingMessage;
 154   e2ap_pdu->present = pres6;
 155   e2ap_pdu->choice.initiatingMessage = initiatingMessage;
 156 }
 157
 158 void encoding::generate_e2apv1_setup_request_parameterized(E2AP_PDU_t *e2ap_pdu, std::vector<ran_func_info> all_funcs) {
 159   //                                             long ranFunctionId, uint8_t *ranFuncDescEncoded, int ranFuncLength) {
 160
 161   //  uint8_t *buf = (uint8_t *)"gnb1"
 162
 163   BIT_STRING_t *gnb_bstring = (BIT_STRING_t*)calloc(1, sizeof(BIT_STRING_t));;
 164   gnb_bstring->buf = (uint8_t*)calloc(1,4);
 165   gnb_bstring->size = 4;
 166   gnb_bstring->buf[0] = 0xB5;
 167   gnb_bstring->buf[1] = 0xC6;
 168   gnb_bstring->buf[2] = 0x77;
 169   gnb_bstring->buf[3] = 0x88;
 170
 171   gnb_bstring->bits_unused = 3;
 172
 173   uint8_t *buf2 = (uint8_t *)"747";
 174   OCTET_STRING_t *plmn = (OCTET_STRING_t*)calloc(1, sizeof(OCTET_STRING_t));
 175   plmn->buf = (uint8_t*)calloc(1,3);
 176   memcpy(plmn->buf, buf2, 3);
 177   plmn->size = 3;
 178
 179   GNB_ID_Choice_t *gnbchoice = (GNB_ID_Choice_t*)calloc(1,sizeof(GNB_ID_Choice_t));
 180   GNB_ID_Choice_PR pres2 = GNB_ID_Choice_PR_gnb_ID;
 181   gnbchoice->present = pres2;
 182   gnbchoice->choice.gnb_ID = *gnb_bstring;
 183
 184   GlobalgNB_ID_t *gnb = (GlobalgNB_ID_t*)calloc(1, sizeof(GlobalgNB_ID_t));
 185   gnb->plmn_id = *plmn;
 186   gnb->gnb_id = *gnbchoice;
 187
 188   GlobalE2node_gNB_ID_t *e2gnb = (GlobalE2node_gNB_ID_t*)calloc(1, sizeof(GlobalE2node_gNB_ID_t));
 189   e2gnb->global_gNB_ID = *gnb;
 190
 191   GlobalE2node_ID_t *globale2nodeid = (GlobalE2node_ID_t*)calloc(1, sizeof(GlobalE2node_ID_t));
 192   GlobalE2node_ID_PR pres;
 193   pres = GlobalE2node_ID_PR_gNB;
 194   globale2nodeid->present = pres;
 195   globale2nodeid->choice.gNB = e2gnb;
 196
 197   E2setupRequestIEs_t *e2setuprid = (E2setupRequestIEs_t*)calloc(1, sizeof(E2setupRequestIEs_t));
 198   E2setupRequestIEs__value_PR pres3;
 199   pres3 = E2setupRequestIEs__value_PR_GlobalE2node_ID;
 200   e2setuprid->id = 3;
 201   e2setuprid->criticality = 0;
 202   e2setuprid->value.choice.GlobalE2node_ID = *globale2nodeid;
 203   e2setuprid->value.present = pres3;
 204
 205
 206   auto *ranFlistIEs = (E2setupRequestIEs_t *)calloc(1, sizeof(E2setupRequestIEs_t));
 207   ASN_STRUCT_RESET(asn_DEF_E2setupRequestIEs, ranFlistIEs);
 208   ranFlistIEs->criticality = 0;
 209   ranFlistIEs->id = ProtocolIE_ID_id_RANfunctionsAdded;
 210   ranFlistIEs->value.present = E2setupRequestIEs__value_PR_RANfunctions_List;
 211
 212
 213   for (int i = 0; i < all_funcs.size(); i++) {
 214
 215     ran_func_info nextRanFunc = all_funcs.at(i);
 216     long nextRanFuncId = nextRanFunc.ranFunctionId;
 217     OCTET_STRING_t *nextRanFuncDesc = nextRanFunc.ranFunctionDesc;
 218     long nextRanFuncRev = nextRanFunc.ranFunctionRev;
 219
 220     auto *itemIes = (RANfunction_ItemIEs_t *)calloc(1, sizeof(RANfunction_ItemIEs_t));
 221     itemIes->id = ProtocolIE_ID_id_RANfunction_Item;
 222     itemIes->criticality = Criticality_reject;
 223     itemIes->value.present = RANfunction_ItemIEs__value_PR_RANfunction_Item;
 224     itemIes->value.choice.RANfunction_Item.ranFunctionID = nextRanFuncId;
 225
 226     int ranFuncLength = strlen((char*)nextRanFuncDesc);
 227
 228     itemIes->value.choice.RANfunction_Item.ranFunctionDefinition = *nextRanFuncDesc;
 229     itemIes->value.choice.RANfunction_Item.ranFunctionRevision = nextRanFuncRev;
 230
 231     ASN_SEQUENCE_ADD(&ranFlistIEs->value.choice.RANfunctions_List.list, itemIes);
 232
 233   }
 234
 235   E2setupRequest_t *e2setupreq = (E2setupRequest_t*)calloc(1, sizeof(E2setupRequest_t));
 236   ASN_SEQUENCE_ADD(&e2setupreq->protocolIEs.list, e2setuprid);
 237   ASN_SEQUENCE_ADD(&e2setupreq->protocolIEs.list, ranFlistIEs);
 238
 239   InitiatingMessage__value_PR pres4;
 240   pres4 = InitiatingMessage__value_PR_E2setupRequest;
 241   InitiatingMessage_t *initmsg = (InitiatingMessage_t*)calloc(1, sizeof(InitiatingMessage_t));
 242
 243   initmsg->procedureCode = ProcedureCode_id_E2setup;
 244   initmsg->criticality = Criticality_reject;
 245   initmsg->value.present = pres4;
 246   initmsg->value.choice.E2setupRequest = *e2setupreq;
 247
 248   E2AP_PDU_PR pres5;
 249   pres5 = E2AP_PDU_PR_initiatingMessage;
 250
 251
 252   e2ap_pdu->present = pres5;
 253   e2ap_pdu->choice.initiatingMessage = initmsg;
 254
 255 }
 256
 257
 258
 259 void encoding::generate_e2apv1_setup_response(E2AP_PDU_t *e2ap_pdu) {
 260
 261   E2setupResponseIEs *resp_ies1 = (E2setupResponseIEs_t*)calloc(1, sizeof(E2setupResponseIEs_t));
 262   E2setupResponseIEs *resp_ies2 = (E2setupResponseIEs_t*)calloc(1, sizeof(E2setupResponseIEs_t));
 263   E2setupResponseIEs *resp_ies3 = (E2setupResponseIEs_t*)calloc(1, sizeof(E2setupResponseIEs_t));
 264
 265   uint8_t *buf = (uint8_t *)"gnb1";
 266
 267   BIT_STRING_t *ricid_bstring = (BIT_STRING_t*)calloc(1,sizeof(BIT_STRING_t));
 268   ricid_bstring->buf = buf;
 269   ricid_bstring->size = 4;
 270   ricid_bstring->bits_unused = 0;
 271
 272   uint8_t *buf2 = (uint8_t *)"plmn3";
 273   OCTET_STRING_t *plmn = (OCTET_STRING_t*)calloc(1,sizeof(OCTET_STRING_t));
 274   plmn->buf = buf2;
 275   plmn->size = 5;
 276
 277   GlobalRIC_ID_t *globalricid = (GlobalRIC_ID_t*)calloc(1,sizeof(GlobalRIC_ID_t));
 278   globalricid->pLMN_Identity = *plmn;
 279   globalricid->ric_ID = *ricid_bstring;
 280
 281   E2setupResponseIEs__value_PR pres1;
 282   pres1 = E2setupResponseIEs__value_PR_GlobalRIC_ID;
 283
 284   resp_ies1->id = ProtocolIE_ID_id_GlobalRIC_ID;
 285   resp_ies1->criticality = 0;
 286   resp_ies1->value.present = pres1;
 287   resp_ies1->value.choice.GlobalRIC_ID = *globalricid;
 288
 289   E2setupResponse_t *e2setupresp = (E2setupResponse_t*)calloc(1,sizeof(E2setupResponse_t));
 290   int ret = ASN_SEQUENCE_ADD(&e2setupresp->protocolIEs.list, resp_ies1);
 291
 292
 293   SuccessfulOutcome__value_PR pres;
 294   pres = SuccessfulOutcome__value_PR_E2setupResponse;
 295   SuccessfulOutcome_t *successoutcome = (SuccessfulOutcome_t*)calloc(1, sizeof(SuccessfulOutcome_t));
 296   successoutcome->procedureCode = 1;
 297   successoutcome->criticality = 0;
 298   successoutcome->value.present = pres;
 299   successoutcome->value.choice.E2setupResponse = *e2setupresp;
 300
 301   E2AP_PDU_PR pres5 = E2AP_PDU_PR_successfulOutcome;
 302
 303   e2ap_pdu->present = pres5;
 304   e2ap_pdu->choice.successfulOutcome = successoutcome;
 305
 306 }
 307
 308
 309 void encoding::generate_e2apv1_subscription_request(E2AP_PDU *e2ap_pdu) {
 310
 311   fprintf(stderr, "in sub 1\n");
 312   RICsubscriptionRequest_IEs_t *ricreqid = (RICsubscriptionRequest_IEs_t*)calloc(1, sizeof(RICsubscriptionRequest_IEs_t));
 313   fprintf(stderr, "in sub 2\n");
 314   ASN_STRUCT_RESET(asn_DEF_RICsubscriptionRequest_IEs, ricreqid);
 315   fprintf(stderr, "in sub 3\n");
 316   auto *ricsubrid = (RICsubscriptionRequest_IEs_t*)calloc(1, sizeof(RICsubscriptionRequest_IEs_t));
 317   fprintf(stderr, "in sub 4\n");
 318   ASN_STRUCT_RESET(asn_DEF_RICsubscriptionRequest_IEs, ricsubrid);
 319
 320   fprintf(stderr, "in generate sub\n");
 321   uint8_t *buf2 = (uint8_t *)"SubscriptionTriggers";
 322   fprintf(stderr, "in gen sub 1\n");
 323   OCTET_STRING_t *triggerdef = (OCTET_STRING_t*)calloc(1, sizeof(OCTET_STRING_t));
 324   triggerdef->buf = (uint8_t *)calloc(1,20);
 325   triggerdef->size = 20;
 326   memcpy(triggerdef->buf, buf2, triggerdef->size);
 327
 328
 329   fprintf(stderr, "sub1\n");
 330   ProtocolIE_ID_t proto_id= ProtocolIE_ID_id_RICaction_ToBeSetup_Item;
 331
 332   RICaction_ToBeSetup_ItemIEs__value_PR pres6;
 333   pres6 = RICaction_ToBeSetup_ItemIEs__value_PR_RICaction_ToBeSetup_Item;
 334
 335   printf("sub2\n");
 336
 337   uint8_t *buf5 = (uint8_t *)"ActionDef";
 338
 339   OCTET_STRING_t *actdef = (OCTET_STRING_t*)calloc(1, sizeof(OCTET_STRING_t));
 340   actdef->buf = (uint8_t *)calloc(1,9);
 341   actdef->size = 9;
 342   memcpy(triggerdef->buf, buf5, 9);
 343
 344   auto *sa = (RICsubsequentAction_t *) calloc(1, sizeof(RICsubsequentAction_t));
 345   ASN_STRUCT_RESET(asn_DEF_RICsubsequentAction, sa);
 346
 347   sa->ricTimeToWait = RICtimeToWait_w500ms;
 348   sa->ricSubsequentActionType = RICsubsequentActionType_continue;
 349
 350   printf("sub3\n");
 351
 352   RICaction_ToBeSetup_ItemIEs_t *action_item_ies = (RICaction_ToBeSetup_ItemIEs_t *)calloc(1, sizeof(RICaction_ToBeSetup_Item_t));
 353   action_item_ies->id = proto_id;
 354   action_item_ies->criticality = 0;
 355
 356   action_item_ies->value.present = pres6;
 357   action_item_ies->value.choice.RICaction_ToBeSetup_Item.ricActionID = 5;
 358   action_item_ies->value.choice.RICaction_ToBeSetup_Item.ricActionType = RICactionType_report;
 359   action_item_ies->value.choice.RICaction_ToBeSetup_Item.ricActionDefinition = actdef;
 360   action_item_ies->value.choice.RICaction_ToBeSetup_Item.ricSubsequentAction = sa;
 361
 362
 363   printf("sub5\n");
 364
 365
 366   RICsubscriptionRequest_IEs__value_PR pres3;
 367   printf("sub6.1\n");
 368   pres3 = RICsubscriptionRequest_IEs__value_PR_RICsubscriptionDetails;
 369   ricsubrid->id = ProtocolIE_ID_id_RICsubscriptionDetails;
 370   printf("sub6.2\n");
 371
 372   ricsubrid->criticality = 0;
 373   ricsubrid->value.present = pres3;
 374   printf("sub6.3\n");
 375
 376   ricsubrid->value.choice.RICsubscriptionDetails.ricEventTriggerDefinition = *triggerdef;
 377   printf("sub6.4\n");
 378
 379   ASN_SEQUENCE_ADD(&ricsubrid->value.choice.RICsubscriptionDetails.ricAction_ToBeSetup_List.list, action_item_ies);
 380
 381   printf("sub7\n");
 382
 383
 384   ricreqid->id = ProtocolIE_ID_id_RICrequestID;
 385   ricreqid->criticality = 0;
 386   ricreqid->value.present = RICsubscriptionRequest_IEs__value_PR_RICrequestID;
 387   ricreqid->value.choice.RICrequestID.ricRequestorID = 22;
 388   ricreqid->value.choice.RICrequestID.ricInstanceID = 6;
 389
 390   RICsubscriptionRequest_t *ricsubreq = (RICsubscriptionRequest_t*)calloc(1, sizeof(RICsubscriptionRequest_t));
 391
 392   ASN_SEQUENCE_ADD(&ricsubreq->protocolIEs.list,ricreqid);
 393   ASN_SEQUENCE_ADD(&ricsubreq->protocolIEs.list,ricsubrid);
 394
 395
 396
 397   InitiatingMessage__value_PR pres4;
 398   pres4 = InitiatingMessage__value_PR_RICsubscriptionRequest;
 399   InitiatingMessage_t *initmsg = (InitiatingMessage_t*)calloc(1, sizeof(InitiatingMessage_t));
 400   initmsg->procedureCode = ProcedureCode_id_RICsubscription;
 401   initmsg->criticality = Criticality_reject;
 402   initmsg->value.present = pres4;
 403   initmsg->value.choice.RICsubscriptionRequest = *ricsubreq;
 404
 405   E2AP_PDU_PR pres5;
 406   pres5 = E2AP_PDU_PR_initiatingMessage;
 407
 408
 409   e2ap_pdu->present = pres5;
 410   e2ap_pdu->choice.initiatingMessage = initmsg;
 411
 412   char *error_buf = (char*)calloc(300, sizeof(char));;
 413   size_t errlen;
 414
 415   asn_check_constraints(&asn_DEF_E2AP_PDU, e2ap_pdu, error_buf, &errlen);
 416   printf("error length %d\n", errlen);
 417   printf("error buf %s\n", error_buf);
 418
 419
 420 }
 421
 422 void encoding::generate_e2apv1_subscription_response_success(E2AP_PDU *e2ap_pdu, long reqActionIdsAccepted[],
 423                                                    long reqActionIdsRejected[], int accept_size, int reject_size,
 424                                                    long reqRequestorId, long reqInstanceId) {
 425
 426   RICsubscriptionResponse_IEs_t *respricreqid =
 427     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 428
 429   respricreqid->id = ProtocolIE_ID_id_RICrequestID;
 430   respricreqid->criticality = 0;
 431   respricreqid->value.present = RICsubscriptionResponse_IEs__value_PR_RICrequestID;
 432   respricreqid->value.choice.RICrequestID.ricRequestorID = reqRequestorId;
 433
 434   respricreqid->value.choice.RICrequestID.ricInstanceID = reqInstanceId;
 435
 436   RICsubscriptionResponse_IEs_t *respfuncid =
 437     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 438   respfuncid->id = ProtocolIE_ID_id_RANfunctionID;
 439   respfuncid->criticality = 0;
 440   respfuncid->value.present = RICsubscriptionResponse_IEs__value_PR_RANfunctionID;
 441   respfuncid->value.choice.RANfunctionID = (long)0;
 442
 443
 444   RICsubscriptionResponse_IEs_t *ricactionadmitted =
 445     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 446   ricactionadmitted->id = ProtocolIE_ID_id_RICactions_Admitted;
 447   ricactionadmitted->criticality = 0;
 448   ricactionadmitted->value.present = RICsubscriptionResponse_IEs__value_PR_RICaction_Admitted_List;
 449
 450   RICaction_Admitted_List_t* admlist =
 451     (RICaction_Admitted_List_t*)calloc(1,sizeof(RICaction_Admitted_List_t));
 452   ricactionadmitted->value.choice.RICaction_Admitted_List = *admlist;
 453
 454
 455   int numAccept = accept_size;
 456   int numReject = reject_size;
 457
 458
 459
 460   for (int i=0; i < numAccept ; i++) {
 461     fprintf(stderr, "in for loop i = %d\n", i);
 462
 463     long aid = reqActionIdsAccepted[i];
 464
 465     RICaction_Admitted_ItemIEs_t *admitie = (RICaction_Admitted_ItemIEs_t*)calloc(1,sizeof(RICaction_Admitted_ItemIEs_t));
 466     admitie->id = ProtocolIE_ID_id_RICaction_Admitted_Item;
 467     admitie->criticality = 0;
 468     admitie->value.present = RICaction_Admitted_ItemIEs__value_PR_RICaction_Admitted_Item;
 469     admitie->value.choice.RICaction_Admitted_Item.ricActionID = aid;
 470
 471     ASN_SEQUENCE_ADD(&ricactionadmitted->value.choice.RICaction_Admitted_List.list, admitie);
 472
 473   }
 474
 475   RICsubscriptionResponse_t *ricsubresp = (RICsubscriptionResponse_t*)calloc(1,sizeof(RICsubscriptionResponse_t));
 476   ASN_SEQUENCE_ADD(&ricsubresp->protocolIEs.list, respricreqid);
 477   ASN_SEQUENCE_ADD(&ricsubresp->protocolIEs.list, respfuncid);
 478   ASN_SEQUENCE_ADD(&ricsubresp->protocolIEs.list, ricactionadmitted);
 479
 480
 481   if (numReject > 0) {
 482
 483     RICsubscriptionResponse_IEs_t *ricactionrejected =
 484       (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 485     ricactionrejected->id = ProtocolIE_ID_id_RICactions_NotAdmitted;
 486     ricactionrejected->criticality = 0;
 487     ricactionrejected->value.present = RICsubscriptionResponse_IEs__value_PR_RICaction_NotAdmitted_List;
 488
 489     RICaction_NotAdmitted_List_t* rejectlist =
 490       (RICaction_NotAdmitted_List_t*)calloc(1,sizeof(RICaction_NotAdmitted_List_t));
 491     ricactionadmitted->value.choice.RICaction_NotAdmitted_List = *rejectlist;
 492
 493     for (int i=0; i < numReject; i++) {
 494       fprintf(stderr, "in for loop i = %d\n", i);
 495
 496       long aid = reqActionIdsRejected[i];
 497
 498       RICaction_NotAdmitted_ItemIEs_t *noadmitie = (RICaction_NotAdmitted_ItemIEs_t*)calloc(1,sizeof(RICaction_NotAdmitted_ItemIEs_t));
 499       noadmitie->id = ProtocolIE_ID_id_RICaction_NotAdmitted_Item;
 500       noadmitie->criticality = 0;
 501       noadmitie->value.present = RICaction_NotAdmitted_ItemIEs__value_PR_RICaction_NotAdmitted_Item;
 502       noadmitie->value.choice.RICaction_NotAdmitted_Item.ricActionID = aid;
 503
 504       ASN_SEQUENCE_ADD(&ricactionrejected->value.choice.RICaction_NotAdmitted_List.list, noadmitie);
 505       ASN_SEQUENCE_ADD(&ricsubresp->protocolIEs.list, ricactionrejected);
 506     }
 507   }
 508
 509
 510   SuccessfulOutcome__value_PR pres2;
 511   pres2 = SuccessfulOutcome__value_PR_RICsubscriptionResponse;
 512   SuccessfulOutcome_t *successoutcome = (SuccessfulOutcome_t*)calloc(1, sizeof(SuccessfulOutcome_t));
 513   successoutcome->procedureCode = ProcedureCode_id_RICsubscription;
 514   successoutcome->criticality = 0;
 515   successoutcome->value.present = pres2;
 516   successoutcome->value.choice.RICsubscriptionResponse = *ricsubresp;
 517
 518   E2AP_PDU_PR pres5 = E2AP_PDU_PR_successfulOutcome;
 519
 520   e2ap_pdu->present = pres5;
 521   e2ap_pdu->choice.successfulOutcome = successoutcome;
 522
 523   char *error_buf = (char*)calloc(300, sizeof(char));
 524   size_t errlen;
 525
 526   asn_check_constraints(&asn_DEF_E2AP_PDU, e2ap_pdu, error_buf, &errlen);
 527   printf("error length %d\n", errlen);
 528   printf("error buf %s\n", error_buf);
 529
 530   printf("now printing xer of subscription response\n");
 531   xer_fprint(stderr, &asn_DEF_E2AP_PDU, e2ap_pdu);
 532   printf("done printing xer of subscription response\n");
 533
 534
 535 }
 536
 537 void encoding::generate_e2apv1_subscription_response(E2AP_PDU *e2ap_pdu, E2AP_PDU *sub_req_pdu) {
 538
 539   //Gather details of the request
 540
 541   RICsubscriptionRequest_t orig_req =
 542     sub_req_pdu->choice.initiatingMessage->value.choice.RICsubscriptionRequest;
 543
 544   RICsubscriptionResponse_IEs_t *ricreqid =
 545     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 546
 547   int count = orig_req.protocolIEs.list.count;
 548   int size = orig_req.protocolIEs.list.size;
 549
 550   RICsubscriptionRequest_IEs_t **ies = (RICsubscriptionRequest_IEs_t**)orig_req.protocolIEs.list.array;
 551
 552   fprintf(stderr, "count%d\n", count);
 553   fprintf(stderr, "size%d\n", size);
 554
 555   RICsubscriptionRequest_IEs__value_PR pres;
 556
 557   long responseRequestorId;
 558   long responseInstanceId;
 559   long responseActionId;
 560
 561   std::vector<long> actionIds;
 562
 563   for (int i=0; i < count; i++) {
 564     RICsubscriptionRequest_IEs_t *next_ie = ies[i];
 565     pres = next_ie->value.present;
 566
 567     fprintf(stderr, "next present value %d\n", pres);
 568
 569     switch(pres) {
 570     case RICsubscriptionRequest_IEs__value_PR_RICrequestID:
 571       {
 572         RICrequestID_t reqId = next_ie->value.choice.RICrequestID;
 573         long requestorId = reqId.ricRequestorID;
 574         long instanceId = reqId.ricInstanceID;
 575         fprintf(stderr, "requestorId %d\n", requestorId);
 576         fprintf(stderr, "instanceId %d\n", instanceId);
 577         responseRequestorId = requestorId;
 578         responseInstanceId = instanceId;
 579
 580         break;
 581       }
 582     case RICsubscriptionRequest_IEs__value_PR_RANfunctionID:
 583       break;
 584     case RICsubscriptionRequest_IEs__value_PR_RICsubscriptionDetails:
 585       {
 586         RICsubscriptionDetails_t subDetails = next_ie->value.choice.RICsubscriptionDetails;
 587         RICeventTriggerDefinition_t triggerDef = subDetails.ricEventTriggerDefinition;
 588         RICactions_ToBeSetup_List_t actionList = subDetails.ricAction_ToBeSetup_List;
 589
 590         int actionCount = actionList.list.count;
 591         fprintf(stderr, "action count%d\n", actionCount);
 592
 593         auto **item_array = actionList.list.array;
 594
 595         for (int i=0; i < actionCount; i++) {
 596           //RICaction_ToBeSetup_Item_t
 597           auto *next_item = item_array[i];
 598           RICactionID_t actionId = ((RICaction_ToBeSetup_ItemIEs*)next_item)->value.choice.RICaction_ToBeSetup_Item.ricActionID;
 599           fprintf(stderr, "Next Action ID %ld\n", actionId);
 600           responseActionId = actionId;
 601           actionIds.push_back(responseActionId);
 602         }
 603
 604         break;
 605       }
 606     }
 607
 608   }
 609
 610   fprintf(stderr, "After Processing Subscription Request\n");
 611
 612   fprintf(stderr, "requestorId %d\n", responseRequestorId);
 613   fprintf(stderr, "instanceId %d\n", responseInstanceId);
 614
 615
 616   for (int i=0; i < actionIds.size(); i++) {
 617     fprintf(stderr, "Action ID %d %ld\n", i, actionIds.at(i));
 618
 619   }
 620
 621
 622   RICsubscriptionResponse_IEs_t *respricreqid =
 623     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 624
 625   respricreqid->id = ProtocolIE_ID_id_RICrequestID;
 626   respricreqid->criticality = 0;
 627   respricreqid->value.present = RICsubscriptionResponse_IEs__value_PR_RICrequestID;
 628   respricreqid->value.choice.RICrequestID.ricRequestorID = responseRequestorId;
 629
 630   respricreqid->value.choice.RICrequestID.ricInstanceID = responseInstanceId;
 631
 632
 633   RICsubscriptionResponse_IEs_t *ricactionadmitted =
 634     (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t));
 635   ricactionadmitted->id = ProtocolIE_ID_id_RICactions_Admitted;
 636   ricactionadmitted->criticality = 0;
 637   ricactionadmitted->value.present = RICsubscriptionResponse_IEs__value_PR_RICaction_Admitted_List;
 638
 639   RICaction_Admitted_List_t* admlist =
 640     (RICaction_Admitted_List_t*)calloc(1,sizeof(RICaction_Admitted_List_t));
 641   ricactionadmitted->value.choice.RICaction_Admitted_List = *admlist;
 642
 643   for (int i=0; i < actionIds.size(); i++) {
 644     fprintf(stderr, "in for loop i = %d\n", i);
 645
 646     long aid = actionIds.at(i);
 647
 648     RICaction_Admitted_ItemIEs_t *admitie = (RICaction_Admitted_ItemIEs_t*)calloc(1,sizeof(RICaction_Admitted_ItemIEs_t));
 649     admitie->id = ProtocolIE_ID_id_RICaction_Admitted_Item;
 650     admitie->criticality = 0;
 651     admitie->value.present = RICaction_Admitted_ItemIEs__value_PR_RICaction_Admitted_Item;
 652     admitie->value.choice.RICaction_Admitted_Item.ricActionID = aid;
 653
 654     ASN_SEQUENCE_ADD(&ricactionadmitted->value.choice.RICaction_Admitted_List.list, admitie);
 655
 656   }
 657
 658
 659   RICsubscriptionResponse_t *ricsubresp = (RICsubscriptionResponse_t*)calloc(1,sizeof(RICsubscriptionResponse_t));
 660
 661   ASN_SEQUENCE_ADD(&ricsubresp->protocolIEs.list, respricreqid);
 662   ASN_SEQUENCE_ADD(&ricsubresp->protocolIEs.list, ricactionadmitted);
 663
 664
 665   SuccessfulOutcome__value_PR pres2;
 666   pres2 = SuccessfulOutcome__value_PR_RICsubscriptionResponse;
 667   SuccessfulOutcome_t *successoutcome = (SuccessfulOutcome_t*)calloc(1, sizeof(SuccessfulOutcome_t));
 668   successoutcome->procedureCode = ProcedureCode_id_RICsubscription;
 669   successoutcome->criticality = 0;
 670   successoutcome->value.present = pres2;
 671   successoutcome->value.choice.RICsubscriptionResponse = *ricsubresp;
 672
 673   E2AP_PDU_PR pres5 = E2AP_PDU_PR_successfulOutcome;
 674
 675   e2ap_pdu->present = pres5;
 676   e2ap_pdu->choice.successfulOutcome = successoutcome;
 677
 678   char *error_buf = (char*)calloc(300, sizeof(char));
 679   size_t errlen;
 680
 681   asn_check_constraints(&asn_DEF_E2AP_PDU, e2ap_pdu, error_buf, &errlen);
 682   printf("error length %d\n", errlen);
 683   printf("error buf %s\n", error_buf);
 684
 685
 686
 687 }
 688
 689 void encoding::generate_e2apv1_indication_request_parameterized(E2AP_PDU *e2ap_pdu,
 690                                                                 long requestorId,
 691                                                                 long instanceId,
 692                                                                 long ranFunctionId,
 693                                                                 long actionId,
 694                                                                 long seqNum,
 695                                                                 uint8_t *ind_header_buf,
 696                                                                 int header_length,
 697                                                                 uint8_t *ind_message_buf,
 698                                                                 int message_length) {
 699
 700   fprintf(stderr, "ind1\n");
 701   RICindication_IEs_t *ricind_ies = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 702   RICindication_IEs_t *ricind_ies2 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 703   RICindication_IEs_t *ricind_ies3 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 704   RICindication_IEs_t *ricind_ies4 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 705   RICindication_IEs_t *ricind_ies5 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 706   RICindication_IEs_t *ricind_ies6 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 707   RICindication_IEs_t *ricind_ies7 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 708   RICindication_IEs_t *ricind_ies8 = (RICindication_IEs_t*)calloc(1, sizeof(RICindication_IEs_t));
 709
 710   RICindication_IEs__value_PR pres3;
 711
 712   pres3 = RICindication_IEs__value_PR_RICrequestID;
 713   ricind_ies->id = ProtocolIE_ID_id_RICrequestID;
 714   ricind_ies->criticality = 0;
 715   ricind_ies->value.present = pres3;
 716   ricind_ies->value.choice.RICrequestID.ricRequestorID = requestorId;
 717   ricind_ies->value.choice.RICrequestID.ricInstanceID = instanceId;
 718
 719   fprintf(stderr, "ind2\n");
 720
 721   pres3 = RICindication_IEs__value_PR_RANfunctionID;
 722   ricind_ies2->id = ProtocolIE_ID_id_RANfunctionID;
 723   ricind_ies2->criticality = 0;
 724   ricind_ies2->value.present = pres3;
 725   ricind_ies2->value.choice.RANfunctionID = ranFunctionId;
 726
 727
 728   ricind_ies3->id = ProtocolIE_ID_id_RICactionID;
 729   ricind_ies3->criticality = 0;
 730   pres3 =  RICindication_IEs__value_PR_RICactionID;
 731   ricind_ies3->value.present = pres3;
 732   ricind_ies3->value.choice.RICactionID = actionId;
 733
 734
 735   pres3 = RICindication_IEs__value_PR_RICindicationSN;
 736   ricind_ies4->id = ProtocolIE_ID_id_RICindicationSN;
 737   ricind_ies4->criticality = 0;
 738   ricind_ies4->value.present = pres3;
 739   ricind_ies4->value.choice.RICindicationSN = seqNum;
 740
 741   //Indication type is REPORT
 742   pres3 = RICindication_IEs__value_PR_RICindicationType;
 743   ricind_ies5->id = ProtocolIE_ID_id_RICindicationType;
 744   ricind_ies5->criticality = 0;
 745   ricind_ies5->value.present = pres3;
 746   ricind_ies5->value.choice.RICindicationType = 0;
 747
 748
 749   uint8_t *buf2 = (uint8_t *)"reportheader";
 750   OCTET_STRING_t *hdr_str = (OCTET_STRING_t*)calloc(1,sizeof(OCTET_STRING_t));
 751
 752   hdr_str->buf = (uint8_t*)calloc(1,header_length);
 753   hdr_str->size = header_length;
 754   memcpy(hdr_str->buf, ind_header_buf, header_length);
 755
 756   fprintf(stderr, "ind3\n");
 757
 758   ricind_ies6->value.choice.RICindicationHeader.buf = (uint8_t*)calloc(1,header_length);
 759
 760   pres3 = RICindication_IEs__value_PR_RICindicationHeader;
 761   ricind_ies6->id = ProtocolIE_ID_id_RICindicationHeader;
 762   ricind_ies6->criticality = 0;
 763   ricind_ies6->value.present = pres3;
 764   ricind_ies6->value.choice.RICindicationHeader.size = header_length;
 765   memcpy(ricind_ies6->value.choice.RICindicationHeader.buf, ind_header_buf, header_length);
 766
 767   ricind_ies7->value.choice.RICindicationMessage.buf = (uint8_t*)calloc(1,8192);
 768
 769
 770
 771
 772   pres3 = RICindication_IEs__value_PR_RICindicationMessage;
 773   ricind_ies7->id = ProtocolIE_ID_id_RICindicationMessage;
 774   fprintf(stderr, "after encoding message 1\n");
 775
 776   ricind_ies7->criticality = 0;
 777   ricind_ies7->value.present = pres3;
 778
 779   fprintf(stderr, "after encoding message 2\n");
 780
 781   fprintf(stderr, "after encoding message 3\n");
 782   ricind_ies7->value.choice.RICindicationMessage.size = message_length;
 783
 784   fprintf(stderr, "after encoding message 4\n");
 785   memcpy(ricind_ies7->value.choice.RICindicationMessage.buf, ind_message_buf, message_length);
 786
 787   fprintf(stderr, "after encoding message 5\n");
 788
 789   uint8_t *cpid_buf = (uint8_t *)"cpid";
 790   OCTET_STRING_t cpid_str;
 791
 792   printf("5.1\n");
 793
 794   int cpid_buf_len = strlen((char*)cpid_buf);
 795   pres3 = RICindication_IEs__value_PR_RICcallProcessID;
 796   ricind_ies8->id = ProtocolIE_ID_id_RICcallProcessID;
 797
 798   ricind_ies8->criticality = 0;
 799   ricind_ies8->value.present = pres3;
 800
 801   ricind_ies8->value.choice.RICcallProcessID.buf = (uint8_t*)calloc(1,cpid_buf_len);
 802   ricind_ies8->value.choice.RICcallProcessID.size = cpid_buf_len;
 803
 804   memcpy(ricind_ies8->value.choice.RICcallProcessID.buf, cpid_buf, cpid_buf_len);
 805
 806   printf("5.2\n");
 807
 808   RICindication_t *ricindication = (RICindication_t*)calloc(1, sizeof(RICindication_t));
 809
 810
 811   int ret;
 812
 813   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies);
 814
 815   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies2);
 816
 817   printf("5.3\n");
 818
 819   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies3);
 820
 821   printf("5.35\n");
 822
 823   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies4);
 824
 825   printf("5.36\n");
 826
 827   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies5);
 828
 829   printf("5.4\n");
 830
 831   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies6);
 832
 833   printf("5.5\n");
 834
 835   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies7);
 836
 837   ret = ASN_SEQUENCE_ADD(&ricindication->protocolIEs.list, ricind_ies8);
 838
 839
 840   InitiatingMessage__value_PR pres4;
 841   pres4 = InitiatingMessage__value_PR_RICindication;
 842   InitiatingMessage_t *initmsg = (InitiatingMessage_t*)calloc(1, sizeof(InitiatingMessage_t));
 843   initmsg->procedureCode = 5;
 844   initmsg->criticality = 1;
 845   initmsg->value.present = pres4;
 846   initmsg->value.choice.RICindication = *ricindication;
 847
 848   E2AP_PDU_PR pres5;
 849   pres5 = E2AP_PDU_PR_initiatingMessage;
 850
 851   e2ap_pdu->present = pres5;
 852   e2ap_pdu->choice.initiatingMessage = initmsg;
 853   char *error_buf = (char*)calloc(300, sizeof(char));
 854   size_t errlen;
 855
 856   asn_check_constraints(&asn_DEF_E2AP_PDU, e2ap_pdu, error_buf, &errlen);
 857   printf("error length %d\n", errlen);
 858   printf("error buf %s\n", error_buf);
 859
 860   xer_fprint(stderr, &asn_DEF_E2AP_PDU, e2ap_pdu);
 861
 862 }
 863
 864