X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=Bouncer%2Fsrc%2Fxapp-asn%2Fe2ap%2Fsubscription_delete_response.cc;fp=Bouncer%2Fsrc%2Fxapp-asn%2Fe2ap%2Fsubscription_delete_response.cc;h=249b3cd6c5fe543d3f0a1908bae7d5b122bca1a4;hb=ff20129c8f517cca6e0b4de6544ff64aebe7c171;hp=0000000000000000000000000000000000000000;hpb=35882dccfbc1b35af0e5704e14e0ecb9eba0f52a;p=ric-app%2Fbouncer.git diff --git a/Bouncer/src/xapp-asn/e2ap/subscription_delete_response.cc b/Bouncer/src/xapp-asn/e2ap/subscription_delete_response.cc new file mode 100644 index 0000000..249b3cd --- /dev/null +++ b/Bouncer/src/xapp-asn/e2ap/subscription_delete_response.cc @@ -0,0 +1,292 @@ +/* +================================================================================== + 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. +================================================================================== +*/ + + +#include "subscription_delete_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_delete_response::subscription_delete_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 = (RICsubscriptionDeleteResponse_IEs_t *)calloc(NUM_SUBSCRIPTION_DELETE_RESPONSE_IES, sizeof(RICsubscriptionDeleteResponse_IEs_t)); + assert(IE_array != 0); + + IE_Failure_array = 0; + IE_Failure_array = (RICsubscriptionDeleteFailure_IEs_t *)calloc(NUM_SUBSCRIPTION_DELETE_FAILURE_IES, sizeof(RICsubscriptionDeleteFailure_IEs_t)); + assert(IE_Failure_array != 0); + + + +}; + + + +// Clear assigned protocolIE list from RIC indication IE container +subscription_delete_response::~subscription_delete_response(void){ + + mdclog_write(MDCLOG_DEBUG, "Freeing subscription delete response memory"); + RICsubscriptionDeleteResponse_t * ric_subscription_delete_response = &(successMsg->value.choice.RICsubscriptionDeleteResponse); + + for(unsigned int i = 0; i < ric_subscription_delete_response->protocolIEs.list.size ; i++){ + ric_subscription_delete_response->protocolIEs.list.array[i] = 0; + } + + + RICsubscriptionDeleteFailure_t * ric_subscription_failure = &(unsuccessMsg->value.choice.RICsubscriptionDeleteFailure); + for(unsigned int i = 0; i < ric_subscription_failure->protocolIEs.list.size; i++){ + ric_subscription_failure->protocolIEs.list.array[i] = 0; + } + + free(IE_array); + free(IE_Failure_array); + + ASN_STRUCT_FREE(asn_DEF_SuccessfulOutcome, successMsg); + + ASN_STRUCT_FREE(asn_DEF_UnsuccessfulOutcome, unsuccessMsg); + + e2ap_pdu_obj->choice.successfulOutcome = NULL; + e2ap_pdu_obj->choice.unsuccessfulOutcome = NULL; + + ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, e2ap_pdu_obj); + mdclog_write(MDCLOG_DEBUG, "Freed subscription delete response memory"); + +}; + + +bool subscription_delete_response::encode_e2ap_subscription_delete_response(unsigned char *buf, size_t *size, subscription_response_helper &dinput, bool is_success){ + + bool res; + + if(is_success){ + res = set_fields(successMsg, dinput); + if (!res){ + return false; + } + e2ap_pdu_obj->present = E2AP_PDU_PR_successfulOutcome; + e2ap_pdu_obj->choice.successfulOutcome = successMsg; + } + else{ + res = set_fields(unsuccessMsg, dinput); + if(! res){ + return false; + } + e2ap_pdu_obj->present = E2AP_PDU_PR_unsuccessfulOutcome; + e2ap_pdu_obj->choice.unsuccessfulOutcome = unsuccessMsg; + } + + + 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); + return false; + } + + //xer_fprint(stdout, &asn_DEF_E2AP_PDU, e2ap_pdu_obj); + + asn_enc_rval_t retval = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, e2ap_pdu_obj, buf, *size); + + if(retval.encoded == -1){ + error_string.assign(strerror(errno)); + error_string = "Error encoding subcription delete response. Reason = " + error_string; + return false; + } + else { + if(*size < retval.encoded){ + std::stringstream ss; + ss <<"Error encoding Subscription Delete Response . Reason = encoded pdu size " << retval.encoded << " exceeds buffer size " << *size << std::endl; + error_string = ss.str(); + retval.encoded = -1; + return false; + } + } + + *size = retval.encoded; + return true; + +} + +bool subscription_delete_response::set_fields(SuccessfulOutcome_t *success, subscription_response_helper &helper){ + + if (success == 0){ + error_string = "Invalid reference to success message in set fields subscription delete response"; + return false; + } + + unsigned int ie_index; + + success->procedureCode = ProcedureCode_id_RICsubscriptionDelete; + success->criticality = Criticality_reject; + success->value.present = SuccessfulOutcome__value_PR_RICsubscriptionDeleteResponse; + + RICsubscriptionDeleteResponse_t * subscription_delete_response = &(success->value.choice.RICsubscriptionDeleteResponse); + subscription_delete_response->protocolIEs.list.count = 0; + + ie_index = 0; + RICsubscriptionDeleteResponse_IEs_t *ies_ricreq = &IE_array[ie_index]; + + ies_ricreq->criticality = Criticality_reject; + ies_ricreq->id = ProtocolIE_ID_id_RICrequestID; + ies_ricreq->value.present = RICsubscriptionDeleteResponse_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_delete_response->protocolIEs, ies_ricreq); + + + ie_index = 1; + RICsubscriptionDeleteResponse_IEs_t *ies_ranfunc = &IE_array[ie_index]; + ies_ranfunc->criticality = Criticality_reject; + ies_ranfunc->id = ProtocolIE_ID_id_RANfunctionID; + ies_ranfunc->value.present = RICsubscriptionDeleteResponse_IEs__value_PR_RANfunctionID; + RANfunctionID_t *ranfunction_ie = &ies_ranfunc->value.choice.RANfunctionID; + *ranfunction_ie = helper.get_function_id(); + ASN_SEQUENCE_ADD(&subscription_delete_response->protocolIEs, ies_ranfunc); + + return true; + + +} + +bool subscription_delete_response:: get_fields(SuccessfulOutcome_t * success_msg, subscription_response_helper & dout) +{ + + if (success_msg == 0){ + error_string = "Invalid reference to success message inn get fields subscription delete response"; + return false; + } + + RICrequestID_t *requestid; + RANfunctionID_t * ranfunctionid; + + for(int edx = 0; edx < success_msg->value.choice.RICsubscriptionDeleteResponse.protocolIEs.list.count; edx++) { + RICsubscriptionDeleteResponse_IEs_t *memb_ptr = success_msg->value.choice.RICsubscriptionDeleteResponse.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; + } + + } + + return true; + //asn_fprint(stdout, &asn_DEF_E2AP_PDU, e2pdu); +} + + +bool subscription_delete_response::set_fields(UnsuccessfulOutcome_t *unsuccess, subscription_response_helper &helper){ + + if (unsuccess == 0){ + error_string = "Invalid reference to unsuccess message in set fields subscription delete response"; + return false; + } + + unsigned int ie_index; + + unsuccess->procedureCode = ProcedureCode_id_RICsubscriptionDelete; + unsuccess->criticality = Criticality_reject; + unsuccess->value.present = UnsuccessfulOutcome__value_PR_RICsubscriptionDeleteFailure; + + RICsubscriptionDeleteFailure_t * ric_subscription_failure = &(unsuccess->value.choice.RICsubscriptionDeleteFailure); + ric_subscription_failure->protocolIEs.list.count = 0; + + ie_index = 0; + RICsubscriptionDeleteFailure_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 = RICsubscriptionDeleteFailure_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; + RICsubscriptionDeleteFailure_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 = RICsubscriptionDeleteFailure_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); + + + return true; + +} + +bool subscription_delete_response:: get_fields(UnsuccessfulOutcome_t * unsuccess_msg, subscription_response_helper & dout) +{ + + if (unsuccess_msg == 0){ + error_string = "Invalid reference to unsuccess message in get fields subscription delete response"; + return false; + } + + RICrequestID_t *requestid; + RANfunctionID_t * ranfunctionid; + + for(int edx = 0; edx < unsuccess_msg->value.choice.RICsubscriptionDeleteFailure.protocolIEs.list.count; edx++) { + RICsubscriptionDeleteFailure_IEs_t *memb_ptr = unsuccess_msg->value.choice.RICsubscriptionDeleteFailure.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; + + } + + } + + return true; + //asn_fprint(stdout, &asn_DEF_E2AP_PDU, e2pdu); +} + + +