e2sim/src/encoding/encode_e2apv1.cpp

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