Initial commit of Admission Control xAPP and E2AP/X2AP definitions
[ric-app/admin.git] / src / E2AP-c / subscription / subscription_response.cc
diff --git a/src/E2AP-c/subscription/subscription_response.cc b/src/E2AP-c/subscription/subscription_response.cc
new file mode 100644 (file)
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+
+
+/*
+==================================================================================
+        Copyright (c) 2018-2019 AT&T Intellectual Property.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+==================================================================================
+*/
+
+
+#include "subscription_response.hpp"
+
+/* The xAPP need only worry about the get_fields from a response, since it does
+not generate a response. Generating response however is included to support testing. 
+*/
+
+
+// Primarly for generation
+subscription_response::subscription_response(void){
+
+  e2ap_pdu_obj = 0;
+  e2ap_pdu_obj = (E2AP_PDU_t *)calloc(1, sizeof(E2AP_PDU_t));
+  assert(e2ap_pdu_obj != 0);
+
+  successMsg = 0;
+  successMsg = (SuccessfulOutcome_t *)calloc(1, sizeof(SuccessfulOutcome_t));
+  assert(successMsg != 0);
+
+  unsuccessMsg = 0;
+  unsuccessMsg = (UnsuccessfulOutcome_t *)calloc(1, sizeof(UnsuccessfulOutcome_t));
+  assert(unsuccessMsg != 0);
+
+  IE_array = 0;
+  IE_array = (RICsubscriptionResponse_IEs_t *)calloc(NUM_SUBSCRIPTION_RESPONSE_IES, sizeof(RICsubscriptionResponse_IEs_t));
+  assert(IE_array != 0);
+
+  IE_Failure_array = 0;
+  IE_Failure_array = (RICsubscriptionFailure_IEs_t *)calloc(NUM_SUBSCRIPTION_FAILURE_IES, sizeof(RICsubscriptionFailure_IEs_t));
+  assert(IE_Failure_array != 0);
+
+  ie_admitted_list = 0;
+  ie_admitted_list = (RICaction_Admitted_ItemIEs_t *)calloc(INITIAL_LIST_SIZE, sizeof(RICaction_Admitted_ItemIEs_t));
+  assert(ie_admitted_list != 0);
+  ie_admitted_list_size = INITIAL_LIST_SIZE;
+  
+  ie_not_admitted_list = 0;
+  ie_not_admitted_list = (RICaction_NotAdmitted_ItemIEs_t *)calloc(INITIAL_LIST_SIZE, sizeof(RICaction_NotAdmitted_ItemIEs_t));
+  assert(ie_not_admitted_list != 0);
+  ie_not_admitted_list_size = INITIAL_LIST_SIZE;
+  
+    
+};
+
+  
+
+// Clear assigned protocolIE list from RIC indication IE container
+subscription_response::~subscription_response(void){
+
+  mdclog_write(MDCLOG_INFO, "Freeing subscription response memory for");
+  RICaction_Admitted_List_t * response_admitted_list = (RICaction_Admitted_List_t *) &(IE_array[2].value.choice.RICaction_Admitted_List);
+  
+  for(int i = 0; i < response_admitted_list->list.size; i++){
+    response_admitted_list->list.array[i] = 0;
+  }
+
+  
+  if (response_admitted_list->list.size > 0){
+    free(response_admitted_list->list.array);
+    response_admitted_list->list.array = 0;
+    response_admitted_list->list.size = 0;
+    response_admitted_list->list.count = 0;
+  }
+
+  
+  RICaction_NotAdmitted_List_t * response_not_admitted_list = &(IE_array[3].value.choice.RICaction_NotAdmitted_List);
+  for(int i = 0; i < response_not_admitted_list->list.size; i++){
+    response_not_admitted_list->list.array[i] = 0;
+  }
+  
+  if (response_not_admitted_list->list.size > 0){
+    free(response_not_admitted_list->list.array);
+    response_not_admitted_list->list.array = 0;
+    response_not_admitted_list->list.size = 0;
+    response_not_admitted_list->list.count = 0;
+  }
+     
+  RICsubscriptionResponse_t * ric_subscription_response = &(successMsg->value.choice.RICsubscriptionResponse);
+  for(int i = 0; i < ric_subscription_response->protocolIEs.list.size ; i++){
+    ric_subscription_response->protocolIEs.list.array[i] = 0;
+  }
+  
+  if (ric_subscription_response->protocolIEs.list.size > 0){
+    free(ric_subscription_response->protocolIEs.list.array);
+    ric_subscription_response->protocolIEs.list.array = 0;
+    ric_subscription_response->protocolIEs.list.size = 0;
+    ric_subscription_response->protocolIEs.list.count = 0;
+  }
+  
+  
+  RICaction_NotAdmitted_List_t * failure_not_admitted_list = &(IE_Failure_array[2].value.choice.RICaction_NotAdmitted_List);
+  for(int i = 0; i < failure_not_admitted_list->list.size; i++){
+    failure_not_admitted_list->list.array[i] = 0;
+  }
+
+  if ( failure_not_admitted_list->list.size > 0){
+    free( failure_not_admitted_list->list.array);
+    failure_not_admitted_list->list.array = 0;
+    failure_not_admitted_list->list.size = 0;
+    failure_not_admitted_list->list.count = 0;
+  }
+  
+     
+  RICsubscriptionFailure_t * ric_subscription_failure = &(unsuccessMsg->value.choice.RICsubscriptionFailure);
+  for(int i = 0; i < ric_subscription_failure->protocolIEs.list.size; i++){
+    ric_subscription_failure->protocolIEs.list.array[i] = 0;
+  }
+  
+  if (  ric_subscription_failure->protocolIEs.list.size > 0){
+    free(ric_subscription_failure->protocolIEs.list.array);
+    ric_subscription_failure->protocolIEs.list.array = 0;
+    ric_subscription_failure->protocolIEs.list.size = 0;
+    ric_subscription_failure->protocolIEs.list.count = 0;
+  }
+
+  
+
+  free(ie_admitted_list);  
+  free(ie_not_admitted_list);
+  free(IE_Failure_array);
+  free(IE_array);
+
+  
+  ASN_STRUCT_FREE(asn_DEF_SuccessfulOutcome, successMsg);
+  ASN_STRUCT_FREE(asn_DEF_UnsuccessfulOutcome, unsuccessMsg);
+
+  
+  e2ap_pdu_obj->choice.initiatingMessage = NULL;
+  e2ap_pdu_obj->present = E2AP_PDU_PR_NOTHING;
+  ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, e2ap_pdu_obj);
+
+  mdclog_write(MDCLOG_INFO, "Freed subscription response memory ");
+
+  
+};
+
+
+bool subscription_response::encode_e2ap_subscription_response(unsigned char *buf, size_t *size, E2AP_PDU_t *e2ap_pdu, subscription_response_helper &dinput, bool is_success){
+
+  //memset(e2ap_pdu, 0, sizeof(E2AP_PDU_t));
+
+  if(is_success){
+    set_fields(successMsg, dinput);
+    e2ap_pdu_obj->present =  E2AP_PDU_PR_successfulOutcome;
+    e2ap_pdu_obj->choice.successfulOutcome = successMsg;
+  }
+  else{
+    set_fields(unsuccessMsg, dinput);
+    e2ap_pdu_obj->present = E2AP_PDU_PR_unsuccessfulOutcome;
+    e2ap_pdu_obj->choice.unsuccessfulOutcome = unsuccessMsg;
+  }
+    
+  //xer_fprint(stdout, &asn_DEF_E2AP_PDU, e2ap_pdu_obj);
+
+  int ret_constr = asn_check_constraints(&asn_DEF_E2AP_PDU, (void *) e2ap_pdu_obj, errbuf, &errbuf_len);
+  if(ret_constr){
+    error_string.assign(errbuf, errbuf_len);
+    error_string = "Constraints failed for encoding subscription response. Reason = " + error_string;
+    return false;
+  }
+    
+  asn_enc_rval_t res = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, e2ap_pdu_obj, buf, *size);
+    
+  if(res.encoded == -1){
+    std::cout <<"Error encoding PDU. Reason =" << strerror(errno) << std::endl;
+    return false;
+  }
+  else {
+    if(*size < res.encoded){
+      fprintf(stderr,  "Buffer assigned too small to encode: %s",(char *)(asn_DEF_E2AP_PDU.name));
+      res.encoded = -1;
+      return false;
+    }
+  }
+    
+  *size = res.encoded;
+  return true;
+    
+}
+  
+void subscription_response::set_fields(SuccessfulOutcome_t *success, subscription_response_helper &helper){
+
+  int ie_index;
+
+  success->procedureCode = ProcedureCode_id_ricSubscription;
+  success->criticality = Criticality_reject;
+  success->value.present = SuccessfulOutcome__value_PR_RICsubscriptionResponse;   
+  RICsubscriptionResponse_t * subscription_response = &(success->value.choice.RICsubscriptionResponse);
+  subscription_response->protocolIEs.list.count = 0;
+  
+  ie_index = 0;
+  RICsubscriptionResponse_IEs_t *ies_ricreq = &IE_array[ie_index];
+  
+  ies_ricreq->criticality = Criticality_reject;
+  ies_ricreq->id = ProtocolIE_ID_id_RICrequestID;
+  ies_ricreq->value.present = RICsubscriptionResponse_IEs__value_PR_RICrequestID;
+  RICrequestID_t *ricrequest_ie = &ies_ricreq->value.choice.RICrequestID;
+  ricrequest_ie->ricRequestorID = helper.get_request_id();
+  ricrequest_ie->ricRequestSequenceNumber = helper.get_req_seq();
+  ASN_SEQUENCE_ADD(&subscription_response->protocolIEs, ies_ricreq);
+
+  
+  ie_index = 1;
+  RICsubscriptionResponse_IEs_t *ies_ranfunc = &IE_array[ie_index];
+  ies_ranfunc->criticality = Criticality_reject;
+  ies_ranfunc->id = ProtocolIE_ID_id_RANfunctionID;
+  ies_ranfunc->value.present = RICsubscriptionResponse_IEs__value_PR_RANfunctionID;
+  RANfunctionID_t *ranfunction_ie = &ies_ranfunc->value.choice.RANfunctionID;
+  *ranfunction_ie = helper.get_function_id();
+  ASN_SEQUENCE_ADD(&subscription_response->protocolIEs, ies_ranfunc);
+    
+  ie_index = 2;
+  RICsubscriptionResponse_IEs_t *ies_admitted_actid = &IE_array[ie_index];
+  ies_admitted_actid->criticality = Criticality_reject;
+  ies_admitted_actid->id = ProtocolIE_ID_id_RICactions_Admitted;
+  ies_admitted_actid->value.present =  RICsubscriptionResponse_IEs__value_PR_RICaction_Admitted_List;
+  RICaction_Admitted_List_t *ric_admitted_actions_ie = &ies_admitted_actid->value.choice.RICaction_Admitted_List;
+  
+  std::vector<ActionResponse> * ref_admitted_action_array = helper.get_admitted_list();
+  // realloc ?
+  if (ref_admitted_action_array->size() >= ie_admitted_list_size){
+    RICaction_Admitted_ItemIEs_t * new_ref = 0;
+    ie_admitted_list_size = 2 * ref_admitted_action_array->size();
+    new_ref = (RICaction_Admitted_ItemIEs_t *) realloc(ie_admitted_list, ie_admitted_list_size * sizeof(RICaction_Admitted_ItemIEs_t));
+    assert(new_ref != 0);
+    ie_admitted_list = new_ref;
+  };
+  
+  ric_admitted_actions_ie->list.count = 0;   
+  for(int i = 0; i < ref_admitted_action_array->size(); i ++){
+    ie_admitted_list[i].criticality = Criticality_ignore;
+    ie_admitted_list[i].id = ProtocolIE_ID_id_RICaction_Admitted_Item ;
+    ie_admitted_list[i].value.present = RICaction_Admitted_ItemIEs__value_PR_RICaction_Admitted_Item;
+    ie_admitted_list[i].value.choice.RICaction_Admitted_Item.ricActionID = (*ref_admitted_action_array)[i].get_id();
+    ASN_SEQUENCE_ADD(ric_admitted_actions_ie, &(ie_admitted_list[i]));
+  }
+  
+  ASN_SEQUENCE_ADD(&subscription_response->protocolIEs, ies_admitted_actid);
+                  
+  ie_index = 3;
+  RICsubscriptionResponse_IEs_t *ies_notadmitted_actid = &IE_array[ie_index];
+  ies_notadmitted_actid->criticality = Criticality_reject;
+  ies_notadmitted_actid->id = ProtocolIE_ID_id_RICactions_NotAdmitted;
+  ies_notadmitted_actid->value.present =  RICsubscriptionResponse_IEs__value_PR_RICaction_NotAdmitted_List;
+  RICaction_NotAdmitted_List_t *ric_not_admitted_actions_ie = &ies_notadmitted_actid->value.choice.RICaction_NotAdmitted_List;
+  
+  std::vector<ActionResponse> * ref_notadmitted_action_array = helper.get_not_admitted_list();
+  //realloc ?
+  if (ref_notadmitted_action_array->size() >= ie_not_admitted_list_size){
+    RICaction_NotAdmitted_ItemIEs_t * new_ref = 0;
+    ie_not_admitted_list_size = 2 * ref_notadmitted_action_array->size();
+    new_ref = (RICaction_NotAdmitted_ItemIEs_t *) realloc(ie_not_admitted_list, ie_not_admitted_list_size * sizeof(RICaction_NotAdmitted_ItemIEs_t));
+    assert(new_ref != 0);
+    ie_not_admitted_list = new_ref;
+  };
+  
+   
+  // reset the list count
+  ric_not_admitted_actions_ie->list.count = 0;   
+  for(int i = 0; i < ref_notadmitted_action_array->size(); i ++){
+    ie_not_admitted_list[i].criticality = Criticality_ignore;
+    ie_not_admitted_list[i].id = ProtocolIE_ID_id_RICaction_NotAdmitted_Item ;
+    ie_not_admitted_list[i].value.present = RICaction_NotAdmitted_ItemIEs__value_PR_RICaction_NotAdmitted_Item;;
+    ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.ricActionID = (*ref_notadmitted_action_array)[i].get_id();
+
+    int cause = (*ref_notadmitted_action_array)[i].get_cause();
+    switch(cause){
+    case RICcause_PR_radioNetwork:
+      ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.ricCause.choice.radioNetwork = (*ref_notadmitted_action_array)[i].get_sub_cause();
+      break;
+    case RICcause_PR_transport:
+      ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.ricCause.choice.transport = (*ref_notadmitted_action_array)[i].get_sub_cause();
+      break;
+    case RICcause_PR_protocol:
+      ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.ricCause.choice.protocol= (*ref_notadmitted_action_array)[i].get_sub_cause();
+      break;
+    case RICcause_PR_misc:
+      ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.ricCause.choice.misc = (*ref_notadmitted_action_array)[i].get_sub_cause();
+      break;
+    case RICcause_PR_ric:
+      ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.ricCause.choice.ric = (*ref_notadmitted_action_array)[i].get_sub_cause();
+      break;
+    default:
+      std::cout <<"Error ! Illegal cause enum" << cause << std::endl;
+      return;
+    }
+
+    ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.ricCause.present = (RICcause_PR)cause;      
+    ASN_SEQUENCE_ADD(ric_not_admitted_actions_ie, &(ie_not_admitted_list[i]));
+  }
+  
+  ASN_SEQUENCE_ADD(&subscription_response->protocolIEs, ies_notadmitted_actid);
+       
+}
+
+void subscription_response:: get_fields(SuccessfulOutcome_t * success_msg,  subscription_response_helper & dout)
+{
+  RICrequestID_t *requestid;
+  RANfunctionID_t * ranfunctionid;
+  RICaction_Admitted_List_t  * ric_admitted_action_list;
+  RICaction_NotAdmitted_List_t * ric_not_admitted_action_list;
+    
+  for(int edx = 0; edx < success_msg->value.choice.RICsubscriptionResponse.protocolIEs.list.count; edx++) {
+    RICsubscriptionResponse_IEs_t *memb_ptr = success_msg->value.choice.RICsubscriptionResponse.protocolIEs.list.array[edx];
+    
+    switch(memb_ptr->id)
+      {
+      case (ProtocolIE_ID_id_RICrequestID):
+       requestid = &memb_ptr->value.choice.RICrequestID;
+       dout.set_request(requestid->ricRequestorID, requestid->ricRequestSequenceNumber);
+       break;
+         
+      case (ProtocolIE_ID_id_RANfunctionID):
+       ranfunctionid = &memb_ptr->value.choice.RANfunctionID;
+       dout.set_function_id(*ranfunctionid);
+       break;
+         
+      case (ProtocolIE_ID_id_RICactions_Admitted):
+       ric_admitted_action_list = &memb_ptr->value.choice.RICaction_Admitted_List;
+         
+       // admitted actions
+       for(int index = 0; index < ric_admitted_action_list->list.count; index ++){
+         RICaction_Admitted_ItemIEs_t * item = (RICaction_Admitted_ItemIEs_t *)ric_admitted_action_list->list.array[index];
+         long int id = item->value.choice.RICaction_Admitted_Item.ricActionID;
+         dout.get_admitted_list()->push_back(ActionResponse(id));
+       };
+
+       break;
+
+      case (ProtocolIE_ID_id_RICactions_NotAdmitted):
+       ric_not_admitted_action_list = &memb_ptr->value.choice.RICaction_NotAdmitted_List;
+         
+       for(int index = 0; index < ric_not_admitted_action_list->list.count; index ++){
+         RICaction_NotAdmitted_ItemIEs_t * item = (RICaction_NotAdmitted_ItemIEs_t *)ric_not_admitted_action_list->list.array[index];
+         long int id = item->value.choice.RICaction_NotAdmitted_Item.ricActionID;
+         int cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.present;
+         int sub_cause;
+         switch(cause){
+             
+         case  RICcause_PR_radioNetwork :
+           sub_cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.choice.radioNetwork;
+           break;
+             
+         case RICcause_PR_transport :
+           sub_cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.choice.transport;
+           break;
+             
+         case  RICcause_PR_protocol :
+           sub_cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.choice.protocol;
+           break;
+             
+         case RICcause_PR_misc :
+           sub_cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.choice.misc;
+           break;
+             
+         case RICcause_PR_ric :
+           sub_cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.choice.ric;
+           break;
+             
+         default:
+           std::cout <<"Error ! Illegal cause enum" << cause << std::endl;
+           return;
+         }  
+         dout.get_not_admitted_list()->push_back(ActionResponse(id, cause, sub_cause));
+       }
+       break;
+      }
+      
+  }
+    
+  //asn_fprint(stdout, &asn_DEF_E2AP_PDU, e2pdu);
+}
+
+
+void subscription_response::set_fields(UnsuccessfulOutcome_t *unsuccess, subscription_response_helper &helper){
+
+  int ie_index;
+
+  unsuccess->procedureCode = ProcedureCode_id_ricSubscription;
+  unsuccess->criticality = Criticality_reject;
+  unsuccess->value.present = UnsuccessfulOutcome__value_PR_RICsubscriptionFailure;
+
+  RICsubscriptionFailure_t * ric_subscription_failure = &(unsuccess->value.choice.RICsubscriptionFailure);
+  ric_subscription_failure->protocolIEs.list.count = 0;
+  
+  ie_index = 0;
+  RICsubscriptionFailure_IEs_t *ies_ricreq = &IE_Failure_array[ie_index];
+  ies_ricreq->criticality = Criticality_reject;
+  ies_ricreq->id = ProtocolIE_ID_id_RICrequestID;
+  ies_ricreq->value.present = RICsubscriptionFailure_IEs__value_PR_RICrequestID;
+  RICrequestID_t *ricrequest_ie = &ies_ricreq->value.choice.RICrequestID;
+  ricrequest_ie->ricRequestorID = helper.get_request_id();
+  ricrequest_ie->ricRequestSequenceNumber = helper.get_req_seq();
+  ASN_SEQUENCE_ADD(&ric_subscription_failure->protocolIEs, ies_ricreq);
+  
+  ie_index = 1;
+  RICsubscriptionFailure_IEs_t *ies_ranfunc = &IE_Failure_array[ie_index];
+  ies_ranfunc->criticality = Criticality_reject;
+  ies_ranfunc->id = ProtocolIE_ID_id_RANfunctionID;
+  ies_ranfunc->value.present = RICsubscriptionFailure_IEs__value_PR_RANfunctionID;
+  RANfunctionID_t *ranfunction_ie = &ies_ranfunc->value.choice.RANfunctionID;
+  *ranfunction_ie = helper.get_function_id();
+  ASN_SEQUENCE_ADD(&ric_subscription_failure->protocolIEs, ies_ranfunc);
+    
+
+  ie_index = 2;
+  RICsubscriptionFailure_IEs_t *ies_notadmitted_actid = &IE_Failure_array[ie_index];
+  ies_notadmitted_actid->criticality = Criticality_reject;
+  ies_notadmitted_actid->id = ProtocolIE_ID_id_RICactions_NotAdmitted;
+  std::vector<ActionResponse> * ref_notadmitted_action_array = helper.get_not_admitted_list();
+
+  //realloc ?
+  if (ref_notadmitted_action_array->size() >= ie_not_admitted_list_size){
+    RICaction_NotAdmitted_ItemIEs_t * new_ref = 0;
+    ie_not_admitted_list_size = 2 * ref_notadmitted_action_array->size();
+    new_ref = (RICaction_NotAdmitted_ItemIEs_t *) realloc(ie_not_admitted_list, ie_not_admitted_list_size * sizeof(RICaction_NotAdmitted_ItemIEs_t));
+    assert(new_ref != 0);
+    ie_not_admitted_list = new_ref;
+  };
+      
+  ies_notadmitted_actid->value.present =  RICsubscriptionFailure_IEs__value_PR_RICaction_NotAdmitted_List;
+  RICaction_NotAdmitted_List_t *ric_not_admitted_actions_ie = &ies_notadmitted_actid->value.choice.RICaction_NotAdmitted_List;
+
+
+  // reset the list count on ricAction_ToBeSetup_List;
+  ric_not_admitted_actions_ie->list.count = 0;   
+  for(int i = 0; i < ref_notadmitted_action_array->size(); i ++){
+    ie_not_admitted_list[i].criticality = Criticality_ignore;
+    ie_not_admitted_list[i].id = ProtocolIE_ID_id_RICaction_NotAdmitted_Item ;
+    ie_not_admitted_list[i].value.present = RICaction_NotAdmitted_ItemIEs__value_PR_RICaction_NotAdmitted_Item;;
+    ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.ricActionID = (*ref_notadmitted_action_array)[i].get_id();
+
+    int cause = (*ref_notadmitted_action_array)[i].get_cause();
+    switch(cause){
+    case RICcause_PR_radioNetwork:
+      ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.ricCause.choice.radioNetwork = (*ref_notadmitted_action_array)[i].get_sub_cause();
+      break;
+    case RICcause_PR_transport:
+      ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.ricCause.choice.transport = (*ref_notadmitted_action_array)[i].get_sub_cause();
+      break;
+    case RICcause_PR_protocol:
+      ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.ricCause.choice.protocol= (*ref_notadmitted_action_array)[i].get_sub_cause();
+      break;
+    case RICcause_PR_misc:
+      ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.ricCause.choice.misc = (*ref_notadmitted_action_array)[i].get_sub_cause();
+      break;
+    case RICcause_PR_ric:
+      ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.ricCause.choice.ric = (*ref_notadmitted_action_array)[i].get_sub_cause();
+      break;
+    default:
+      std::cout <<"Error ! Illegal cause enum" << cause << std::endl;
+      return;
+    }
+
+    ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.ricCause.present = (RICcause_PR)cause;
+      
+    ASN_SEQUENCE_ADD(ric_not_admitted_actions_ie, &(ie_not_admitted_list[i]));
+  }
+  
+  ASN_SEQUENCE_ADD(&ric_subscription_failure->protocolIEs, ies_notadmitted_actid);
+
+
+  // // criticality diagnostics is not generated/parsed currently since optional
+  // i = 3;
+  // RICsubscriptionFailure_IEs_t *ies_criticality_diagnostics= &IE_Failure_array[i];
+  // ies_criticality_diagnostics->criticality = Criticality_ignore;
+  // ies_criticality_diagnostics->id = ProtocolIE_ID_id_CriticalityDiagnostics ;
+  // ies_criticality_diagnostics->value.present = RICsubscriptionFailure_IEs__value_PR_NOTHING;
+
+    
+}
+
+void subscription_response:: get_fields(UnsuccessfulOutcome_t * unsuccess_msg,  subscription_response_helper & dout)
+{
+  RICrequestID_t *requestid;
+  RANfunctionID_t * ranfunctionid;
+  RICaction_NotAdmitted_List_t * ric_not_admitted_action_list;
+    
+  for(int edx = 0; edx < unsuccess_msg->value.choice.RICsubscriptionFailure.protocolIEs.list.count; edx++) {
+    RICsubscriptionFailure_IEs_t *memb_ptr = unsuccess_msg->value.choice.RICsubscriptionFailure.protocolIEs.list.array[edx];
+    
+    switch(memb_ptr->id)
+      {
+      case (ProtocolIE_ID_id_RICrequestID):
+       requestid = &memb_ptr->value.choice.RICrequestID;
+       dout.set_request(requestid->ricRequestorID, requestid->ricRequestSequenceNumber);
+       break;
+         
+      case (ProtocolIE_ID_id_RANfunctionID):
+       ranfunctionid = &memb_ptr->value.choice.RANfunctionID;
+       dout.set_function_id(*ranfunctionid);
+       break;
+         
+
+      case (ProtocolIE_ID_id_RICactions_NotAdmitted):
+       ric_not_admitted_action_list = &memb_ptr->value.choice.RICaction_NotAdmitted_List;
+         
+       for(int index = 0; index < ric_not_admitted_action_list->list.count; index ++){
+         RICaction_NotAdmitted_ItemIEs_t * item = (RICaction_NotAdmitted_ItemIEs_t *)ric_not_admitted_action_list->list.array[index];
+         long int id = item->value.choice.RICaction_NotAdmitted_Item.ricActionID;
+         int cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.present;
+         int sub_cause;
+         switch(cause){
+             
+         case  RICcause_PR_radioNetwork :
+           sub_cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.choice.radioNetwork;
+           break;
+             
+         case RICcause_PR_transport :
+           sub_cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.choice.transport;
+           break;
+             
+         case  RICcause_PR_protocol :
+           sub_cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.choice.protocol;
+           break;
+             
+         case RICcause_PR_misc :
+           sub_cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.choice.misc;
+           break;
+             
+         case RICcause_PR_ric :
+           sub_cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.choice.ric;
+           break;
+             
+         default:
+           std::cout <<"Error ! Illegal cause enum" << cause << std::endl;
+           return;
+         }  
+         dout.get_not_admitted_list()->push_back(ActionResponse(id, cause, sub_cause));
+       }
+       break;
+      }
+      
+  }
+    
+  //asn_fprint(stdout, &asn_DEF_E2AP_PDU, e2pdu);
+}
+
+
+