--- /dev/null
+/*
+==================================================================================
+
+ Copyright (c) 2019-2020 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.
+==================================================================================
+*/
+/*
+ * e2ap_E2APSubscriptionFailure.cc
+ *
+ *
+ * Author: SJana, Ashwin Sridharan
+ */
+#include<e2ap_subscription_failure.hpp>
+
+E2APSubscriptionFailure::E2APSubscriptionFailure(SubscriptionFailureIEs& subObj){
+
+ _failureIEs = std::make_unique<SubscriptionFailureIEs>();
+ *_failureIEs = subObj;
+
+ _e2ap_pdu_obj = 0;
+ _e2ap_pdu_obj = (E2AP_PDU_t *)calloc(1, sizeof(E2AP_PDU_t));
+ assert(_e2ap_pdu_obj != 0);
+
+ _unsuccessMsg = 0;
+ _unsuccessMsg = (UnsuccessfulOutcome_t *)calloc(1, sizeof(UnsuccessfulOutcome_t));
+ assert(_unsuccessMsg != 0);
+
+
+
+ IE_array = 0;
+ IE_array = (RICsubscriptionFailure_IEs_t *)calloc(RIC_SUB_FAILURE_IES_COUNT, sizeof(RICsubscriptionFailure_IEs_t));
+ assert(IE_array != 0);
+
+
+ ie_not_admitted_list = 0;
+ CD_array = 0;
+
+};
+
+// Clear assigned protocolIE list from RIC indication IE container
+E2APSubscriptionFailure::~E2APSubscriptionFailure(void){
+
+ RICsubscriptionFailure_t * ric_subscriptionFailure = &(_unsuccessMsg->value.choice.RICsubscriptionFailure);
+ for(int i = 0; i < ric_subscriptionFailure->protocolIEs.list.size ; i++){
+ ric_subscriptionFailure->protocolIEs.list.array[i] = 0;
+ }
+
+ if (ric_subscriptionFailure->protocolIEs.list.size > 0){
+ free(ric_subscriptionFailure->protocolIEs.list.array);
+ ric_subscriptionFailure->protocolIEs.list.array = 0;
+ ric_subscriptionFailure->protocolIEs.list.size = 0;
+ ric_subscriptionFailure->protocolIEs.list.count = 0;
+ }
+
+ free(ie_not_admitted_list);
+ free(IE_array);
+ free(_unsuccessMsg);
+ _e2ap_pdu_obj->choice.unsuccessfulOutcome = 0;
+
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, _e2ap_pdu_obj);
+ mdclog_write(MDCLOG_DEBUG, "Freed Subscription Failure Object memory");
+
+
+};
+
+
+bool E2APSubscriptionFailure::encode(unsigned char *buf, size_t *size){
+
+ _e2ap_pdu_obj->present = E2AP_PDU_PR_unsuccessfulOutcome;
+ _e2ap_pdu_obj->choice.unsuccessfulOutcome = _unsuccessMsg;
+
+ bool eres = setfields( _unsuccessMsg);
+ if(!eres)
+ return eres;
+
+ _unsuccessMsg->procedureCode = ProcedureCode_id_RICsubscription;
+ _unsuccessMsg->criticality = Criticality_reject;
+ _unsuccessMsg->value.present = UnsuccessfulOutcome__value_PR_RICsubscriptionFailure;
+
+ 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 failure. 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){
+ mdclog_write(MDCLOG_DEBUG, "Error encoding PDU. Reason =%s",strerror(errno));
+
+ 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;
+ xer_fprint(stdout, &asn_DEF_E2AP_PDU, _e2ap_pdu_obj);
+ return true;
+
+}
+
+bool E2APSubscriptionFailure::setfields(UnsuccessfulOutcome_t *_unsuccessMsg){
+
+ int ie_index;
+
+
+ RICsubscriptionFailure_t * subsFailure = &(_unsuccessMsg->value.choice.RICsubscriptionFailure);
+ //reset list count ..
+ subsFailure->protocolIEs.list.count = 0;
+
+ ie_index = 0;
+ RICsubscriptionFailure_IEs_t *ies_ricreq = &IE_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 = this->getIEs().get_ricRequestorID();
+ ricrequest_ie->ricInstanceID = this->getIEs().get_ricInstanceID();
+ ASN_SEQUENCE_ADD(&subsFailure->protocolIEs, &(IE_array[ie_index]));
+
+
+ ie_index++;
+ RICsubscriptionFailure_IEs_t *ies_ranfunc = &IE_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 = this->getIEs().get_ranFunctionID();
+ ASN_SEQUENCE_ADD(&subsFailure->protocolIEs, &(IE_array[ie_index]));
+
+
+ if(this->getIEs().get_is_ricActionNotAdmitlst()){
+ int notadmit_lst_count = this->getIEs().get_actionsNotAdmitted_list().get_list_count();
+
+ ie_index++;
+ std::vector<RICactionNotAdmittedList::RICactionNotAdmittedItemIEs> * ref_notadmitted_action_array = this->getIEs().get_actionsNotAdmitted_list().get_list();
+
+ RICsubscriptionFailure_IEs_t *ies_notadmitted_actid = &IE_array[ie_index];
+ ies_notadmitted_actid->criticality = Criticality_reject;
+ ies_notadmitted_actid->id = ProtocolIE_ID_id_RICactions_NotAdmitted;
+
+ RICaction_NotAdmitted_List_t *ric_not_admitted_actions_ie = &ies_notadmitted_actid->value.choice.RICaction_NotAdmitted_List;
+ ric_not_admitted_actions_ie->list.count = 0;
+
+
+ ies_notadmitted_actid->value.present = RICsubscriptionFailure_IEs__value_PR_RICaction_NotAdmitted_List;
+
+
+ ie_not_admitted_list = (RICaction_NotAdmitted_ItemIEs_t *)calloc(notadmit_lst_count, sizeof(RICaction_NotAdmitted_ItemIEs_t));
+ assert(ie_not_admitted_list != 0);
+
+
+ for(unsigned 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_ricActionID();
+
+ int cause = (*ref_notadmitted_action_array)[i].get_ricCause();
+ switch(cause){
+ case Cause_PR_ricService:
+ ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.cause.choice.ricService = (*ref_notadmitted_action_array)[i].get_ricSubCause();
+ break;
+ case Cause_PR_transport:
+ ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.cause.choice.transport = (*ref_notadmitted_action_array)[i].get_ricSubCause();
+ break;
+ case Cause_PR_protocol:
+ ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.cause.choice.protocol= (*ref_notadmitted_action_array)[i].get_ricSubCause();
+ break;
+ case Cause_PR_misc:
+ ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.cause.choice.misc = (*ref_notadmitted_action_array)[i].get_ricSubCause();
+ break;
+ case Cause_PR_ricRequest:
+ ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.cause.choice.ricRequest = (*ref_notadmitted_action_array)[i].get_ricSubCause();
+ break;
+ default:
+ mdclog_write(MDCLOG_ERR, "Error :: %s, %d : Unknown RIC cause %d\n", __FILE__, __LINE__, cause);
+ break;
+ }
+
+ ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.cause.present = (Cause_PR)cause;
+ ASN_SEQUENCE_ADD(ric_not_admitted_actions_ie, &(ie_not_admitted_list[i]));
+ }
+ ASN_SEQUENCE_ADD(&subsFailure->protocolIEs, &(IE_array[ie_index]));
+
+ }
+ if(this->getIEs().get_is_criticality_diagnostic()) {
+ ie_index++;
+ RICsubscriptionFailure_IEs_t *ies_criticdiag = &IE_array[ie_index];
+ ies_criticdiag->criticality = Criticality_ignore;
+ ies_criticdiag->id = ProtocolIE_ID_id_CriticalityDiagnostics;
+ ies_criticdiag->value.present = RICsubscriptionFailure_IEs__value_PR_CriticalityDiagnostics;
+ CriticalityDiagnostics_t *critic_diag = &ies_criticdiag->value.choice.CriticalityDiagnostics;
+
+ TriggeringMessage_t *tmsg = (TriggeringMessage_t*) calloc(1, sizeof(TriggeringMessage_t));
+ *tmsg = this->getIEs().get_critical_diagnostic()->get_triggeringMessage();
+ critic_diag->triggeringMessage= tmsg;
+
+ RICrequestID_t *ricreq = (RICrequestID_t *)calloc(1, sizeof(RICrequestID_t));
+ ricrequest_ie->ricRequestorID = this->getIEs().get_critical_diagnostic()->get_ricRequestorID();
+ ricrequest_ie->ricInstanceID = this->getIEs().get_critical_diagnostic()->get_ricInstanceID();
+ critic_diag->ricRequestorID = ricreq;
+
+ ProcedureCode_t *pcode = (ProcedureCode_t*)calloc(1, sizeof(ProcedureCode_t));
+ *pcode = this->getIEs().get_critical_diagnostic()->get_procedureCode();
+ critic_diag->procedureCode =pcode;
+
+ Criticality_t *pcritical = (Criticality_t*)calloc(1, sizeof(Criticality_t));
+ *pcritical = this->getIEs().get_critical_diagnostic()->get_procedureCriticality();
+ critic_diag->procedureCriticality = pcritical;
+
+
+ if(this->getIEs().get_critical_diagnostic()->get_is_criticalityDiagnostics_list()){
+
+ critic_diag->iEsCriticalityDiagnostics = (CriticalityDiagnostics_IE_List_t*)calloc(1, sizeof(CriticalityDiagnostics_IE_List_t));
+ critic_diag->iEsCriticalityDiagnostics->list.count=0;
+
+ int lst_count = this->getIEs().get_critical_diagnostic()->get_list_count();
+ auto *lst = this->getIEs().get_critical_diagnostic()->get_list();
+ CD_array = (CriticalityDiagnostics_IE_Item_t*)calloc(lst_count, sizeof(CriticalityDiagnostics_IE_Item_t));
+ int i = 0;
+ for(auto l:*lst){
+ CD_array[i].iE_ID = l.get_typeOferror();
+ CD_array[i].typeOfError = l.get_ieID();
+ CD_array[i].iECriticality = l.get_iEcriticality();
+ int result = ASN_SEQUENCE_ADD(&(critic_diag->iEsCriticalityDiagnostics->list.array), &(CD_array[i]));
+ if (result == -1){
+ _error_string = "Error : Unable to assign memory to add CriticalityDiagnostics_IE item to set up list";
+ return false;
+ }
+ i++;
+ }
+
+ }
+ ASN_SEQUENCE_ADD(&subsFailure->protocolIEs, &(IE_array[ie_index]));
+
+ }
+
+
+ return true;
+}
+
+E2APSubscriptionFailure::E2APSubscriptionFailure(unsigned char *buf, size_t *size){
+ _e2ap_pdu_obj = 0;
+ _unsuccessMsg = 0;
+ IE_array = 0;
+ ie_not_admitted_list = 0;
+
+ _failureIEs = std::make_unique<SubscriptionFailureIEs>();
+ bool status = this->decode(buf, size);
+ if(!status)
+ throw "E2AP Subscription Failure Decode Failed: "+this->get_error();
+}
+bool E2APSubscriptionFailure::decode(unsigned char *buf, size_t *size)
+{
+
+ asn_dec_rval_t dec_res = asn_decode(0,ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, (void**)&(_e2ap_pdu_obj), buf, *size);
+ if(dec_res.code != RC_OK){
+ mdclog_write(MDCLOG_ERR, "Failed to decode: %s","RIC Subscription Failure");
+ return false;
+ } else {
+
+ mdclog_write(MDCLOG_INFO, "Successfully decoded: %s","RIC Subscription Failure");
+ }
+
+ _unsuccessMsg = _e2ap_pdu_obj->choice.unsuccessfulOutcome;
+ //write the decoding code.
+
+ if (_unsuccessMsg == 0){
+ _error_string = "Invalid reference to unsuccess message in get fields subscription failure";
+ return false;
+ }
+
+ RANfunctionID_t * ranfunctionid;
+ RICaction_NotAdmitted_List_t * ric_not_admitted_action_list;
+ RICrequestID_t* ricReq;
+
+ for(int edx = 0; edx < _unsuccessMsg->value.choice.RICsubscriptionFailure.protocolIEs.list.count; edx++) {
+ RICsubscriptionFailure_IEs_t *memb_ptr = _unsuccessMsg->value.choice.RICsubscriptionFailure.protocolIEs.list.array[edx];
+
+ switch(memb_ptr->id)
+ {
+ case (ProtocolIE_ID_id_RICrequestID):
+ _failureIEs->set_ricRequestorID(memb_ptr->value.choice.RICrequestID.ricRequestorID);
+ _failureIEs->set_ricInstanceID(memb_ptr->value.choice.RICrequestID.ricInstanceID);
+ break;
+ case (ProtocolIE_ID_id_RANfunctionID):
+ _failureIEs->set_ranFunctionID(memb_ptr->value.choice.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.cause.present;
+ int sub_cause;
+ switch(cause){
+
+ case Cause_PR_ricService :
+ sub_cause = item->value.choice.RICaction_NotAdmitted_Item.cause.choice.ricService;
+ break;
+
+ case Cause_PR_transport :
+ sub_cause = item->value.choice.RICaction_NotAdmitted_Item.cause.choice.transport;
+ break;
+
+ case Cause_PR_protocol :
+ sub_cause = item->value.choice.RICaction_NotAdmitted_Item.cause.choice.protocol;
+ break;
+
+ case Cause_PR_misc :
+ sub_cause = item->value.choice.RICaction_NotAdmitted_Item.cause.choice.misc;
+ break;
+
+ case Cause_PR_ricRequest :
+ sub_cause = item->value.choice.RICaction_NotAdmitted_Item.cause.choice.ricRequest;
+ break;
+
+ default:
+ mdclog_write(MDCLOG_DEBUG, "Error ! Illegal cause enum %d", cause);
+ return false;
+ }
+ _notadmitlst.add(RICactionNotAdmittedList::RICactionNotAdmittedItemIEs().set_ricActionID(id).set_ricCause(cause).set_ricSubCause(sub_cause));
+ this->getIEs().set_actionsNotAdmitted_list(_notadmitlst);
+ }
+ break;
+
+ case (ProtocolIE_ID_id_CriticalityDiagnostics):
+
+ _cdWrapperIEs.set_procedureCode(*(memb_ptr->value.choice.CriticalityDiagnostics.procedureCode));
+ _cdWrapperIEs.set_procedureCriticality(*(memb_ptr->value.choice.CriticalityDiagnostics.procedureCriticality));
+ _cdWrapperIEs.set_triggeringMessage(*(memb_ptr->value.choice.CriticalityDiagnostics.triggeringMessage));
+
+
+ ricReq = (RICrequestID_t*)memb_ptr->value.choice.CriticalityDiagnostics.ricRequestorID;
+ _cdWrapperIEs.set_ricRequestorID(ricReq->ricRequestorID);
+ _cdWrapperIEs.set_ricInstanceID(ricReq->ricInstanceID);
+
+ int lstcount = memb_ptr->value.choice.CriticalityDiagnostics.iEsCriticalityDiagnostics->list.count;
+ auto *lst = _failureIEs->get_critical_diagnostic()->get_list();
+ for(int i=0; i < lstcount; i++){
+ CriticalityDiagnosticsIEs tmpObj;
+ tmpObj.set_iEcriticality(memb_ptr->value.choice.CriticalityDiagnostics.iEsCriticalityDiagnostics->list.array[i]->iECriticality);
+ tmpObj.set_ieID(memb_ptr->value.choice.CriticalityDiagnostics.iEsCriticalityDiagnostics->list.array[i]->iE_ID);
+ tmpObj.set_typeOferror(memb_ptr->value.choice.CriticalityDiagnostics.iEsCriticalityDiagnostics->list.array[i]->typeOfError);
+ _cdWrapperIEs.add(tmpObj);
+ }
+ _failureIEs->set_critical_diagnostic(_cdWrapperIEs);
+ break;
+
+ }
+
+ }
+
+ return true;
+}
+
+
+
+
+
+
Code Review / ric-app / hw.git / blobdiff