X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=Bouncer%2Fsrc%2Fxapp-asn%2Fe2ap%2Fe2ap_control_response.cc;fp=Bouncer%2Fsrc%2Fxapp-asn%2Fe2ap%2Fe2ap_control_response.cc;h=0000000000000000000000000000000000000000;hb=fbc7e3ad84fc7269233a2f0b5d416cb1c6f8a6ea;hp=6b7c9b5a7f6fbf712037ad24b0d54af506a1b702;hpb=eb27c05c05b5042d115480c40cffa16e7d473d80;p=ric-app%2Fbouncer.git diff --git a/Bouncer/src/xapp-asn/e2ap/e2ap_control_response.cc b/Bouncer/src/xapp-asn/e2ap/e2ap_control_response.cc deleted file mode 100644 index 6b7c9b5..0000000 --- a/Bouncer/src/xapp-asn/e2ap/e2ap_control_response.cc +++ /dev/null @@ -1,415 +0,0 @@ -/* -================================================================================== - - 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. -================================================================================== - */ -/* - * ric_control_response.c - * - * Created on: Jul 11, 2019 - * Author: sjana, Ashwin Sridharan - */ - -#include "e2ap_control_response.hpp" - -// Set up the initiating message and also allocate protocolIEs in container -// Note : this bypasses requirement to use ASN_SEQUENCE_ADD. We can directly -// assign pointers to the array in ProtocolIE. However, this also leaves us on the -// hook to manually clear the memory - -ric_control_response::ric_control_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); - - successMsg->procedureCode = ProcedureCode_id_RICcontrol; - successMsg->criticality = Criticality_reject; - successMsg->value.present = SuccessfulOutcome__value_PR_RICcontrolAcknowledge; - - - unsuccessMsg = 0; - unsuccessMsg = (UnsuccessfulOutcome_t * )calloc(1, sizeof(UnsuccessfulOutcome_t)); - assert(unsuccessMsg != 0); - - - unsuccessMsg->procedureCode = ProcedureCode_id_RICcontrol; - unsuccessMsg->criticality = Criticality_reject; - unsuccessMsg->value.present = UnsuccessfulOutcome__value_PR_RICcontrolFailure; - - IE_array = 0; - IE_array = (RICcontrolAcknowledge_IEs_t *)calloc(NUM_CONTROL_ACKNOWLEDGE_IES, sizeof(RICcontrolAcknowledge_IEs_t)); - assert(IE_array != 0); - - RICcontrolAcknowledge_t * ric_acknowledge = &(successMsg->value.choice.RICcontrolAcknowledge); - for(int i = 0; i < NUM_CONTROL_ACKNOWLEDGE_IES; i++){ - ASN_SEQUENCE_ADD(&(ric_acknowledge->protocolIEs), &(IE_array[i])); - } - - - IE_failure_array = 0; - IE_failure_array = (RICcontrolFailure_IEs_t *)calloc(NUM_CONTROL_FAILURE_IES, sizeof(RICcontrolFailure_IEs_t)); - assert(IE_failure_array != 0); - - RICcontrolFailure_t * ric_failure = &(unsuccessMsg->value.choice.RICcontrolFailure); - for(int i = 0; i < NUM_CONTROL_FAILURE_IES; i++){ - ASN_SEQUENCE_ADD(&(ric_failure->protocolIEs), &(IE_failure_array[i])); - } - -}; - - -// Clear assigned protocolIE list from RIC control_request IE container -ric_control_response::~ric_control_response(void){ - - mdclog_write(MDCLOG_DEBUG, "Freeing E2AP Control Response object memory"); - - RICcontrolAcknowledge_t * ric_acknowledge = &(successMsg->value.choice.RICcontrolAcknowledge); - for(int i = 0; i < ric_acknowledge->protocolIEs.list.size; i++){ - ric_acknowledge->protocolIEs.list.array[i] = 0; - } - if (ric_acknowledge->protocolIEs.list.size > 0){ - free(ric_acknowledge->protocolIEs.list.array); - ric_acknowledge->protocolIEs.list.array = 0; - ric_acknowledge->protocolIEs.list.count = 0; - } - - RICcontrolFailure_t * ric_failure = &(unsuccessMsg->value.choice.RICcontrolFailure); - for(int i = 0; i < ric_failure->protocolIEs.list.size; i++){ - ric_failure->protocolIEs.list.array[i] = 0; - } - if (ric_failure->protocolIEs.list.size > 0){ - free(ric_failure->protocolIEs.list.array); - ric_failure->protocolIEs.list.array = 0; - ric_failure->protocolIEs.list.count = 0; - } - - free(IE_array); - free(IE_failure_array); - free(successMsg); - free(unsuccessMsg); - - e2ap_pdu_obj->choice.initiatingMessage = 0; - e2ap_pdu_obj->present = E2AP_PDU_PR_initiatingMessage; - - ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, e2ap_pdu_obj); - mdclog_write(MDCLOG_DEBUG, "Freed E2AP Control Response object mempory"); -} - - -bool ric_control_response::encode_e2ap_control_response(unsigned char *buf, size_t *size, ric_control_helper & dinput, bool is_success){ - - bool res; - if (is_success){ - res = set_fields(successMsg, dinput); - } - else{ - res = set_fields(unsuccessMsg, dinput); - } - - if (!res){ - return false; - } - - - if (is_success){ - e2ap_pdu_obj->choice.successfulOutcome = successMsg; - e2ap_pdu_obj->present = E2AP_PDU_PR_successfulOutcome ; - } - else{ - e2ap_pdu_obj->choice.unsuccessfulOutcome = unsuccessMsg; - e2ap_pdu_obj->present = E2AP_PDU_PR_unsuccessfulOutcome ; - - } - - //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 control response. Reason = " + error_string; - return false; - } - - 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)); - return false; - } - else { - if(*size < retval.encoded){ - std::stringstream ss; - ss <<"Error encoding E2AP Control response . Reason = encoded pdu size " << retval.encoded << " exceeds buffer size " << *size << std::endl; - error_string = ss.str(); - return false; - } - } - - *size = retval.encoded; - return true; - -} - -bool ric_control_response::set_fields(SuccessfulOutcome_t *successMsg, ric_control_helper &dinput){ - unsigned int ie_index; - - if (successMsg == 0){ - error_string = "Invalid reference for E2AP Control Acknowledge in set_fields"; - return false; - } - - // for(i = 0; i < NUM_CONTROL_ACKNOWLEDGE_IES;i++){ - // memset(&(IE_array[i]), 0, sizeof(RICcontrolAcknowledge_IEs_t)); - // } - - //RICcontrolAcknowledge_t * ric_acknowledge = &(successMsg->value.choice.RICcontrolAcknowledge); - //ric_acknowledge->protocolIEs.list.count = 0; - - ie_index = 0; - RICcontrolAcknowledge_IEs_t *ies_ricreq = &IE_array[ie_index]; - ies_ricreq->criticality = Criticality_reject; - ies_ricreq->id = ProtocolIE_ID_id_RICrequestID; - ies_ricreq->value.present = RICcontrolAcknowledge_IEs__value_PR_RICrequestID; - RICrequestID_t *ricrequest_ie = &ies_ricreq->value.choice.RICrequestID; - ricrequest_ie->ricRequestorID = dinput.req_id; - //ricrequest_ie->ricRequestSequenceNumber = dinput.req_seq_no; - //ASN_SEQUENCE_ADD(&(ric_acknowledge->protocolIEs), ies_ricreq); - - ie_index = 1; - RICcontrolAcknowledge_IEs_t *ies_ranfunc = &IE_array[ie_index]; - ies_ranfunc->criticality = Criticality_reject; - ies_ranfunc->id = ProtocolIE_ID_id_RANfunctionID; - ies_ranfunc->value.present = RICcontrolAcknowledge_IEs__value_PR_RANfunctionID; - RANfunctionID_t *ranfunction_ie = &ies_ranfunc->value.choice.RANfunctionID; - *ranfunction_ie = dinput.func_id; - //ASN_SEQUENCE_ADD(&(ric_acknowledge->protocolIEs), ies_ranfunc); - - // ie_index = 2; - // RICcontrolAcknowledge_IEs_t *ies_riccallprocessid = &IE_array[ie_index]; - // ies_riccallprocessid->criticality = Criticality_reject; - // ies_riccallprocessid->id = ProtocolIE_ID_id_RICcallProcessID; - // ies_riccallprocessid->value.present = RICcontrolAcknowledge_IEs__value_PR_RICcallProcessID; - // RICcallProcessID_t *riccallprocessid_ie = &ies_riccallprocessid->value.choice.RICcallProcessID; - // riccallprocessid_ie->buf = dinput.call_process_id; - // riccallprocessid_ie->size = dinput.call_process_id_size; - // ASN_SEQUENCE_ADD(&(ric_acknowledge->protocolIEs), ies_riccallprocessid); - - ie_index = 2; - RICcontrolAcknowledge_IEs_t *ies_ric_cause = &IE_array[ie_index]; - ies_ric_cause->criticality = Criticality_reject; - ies_ric_cause->id = ProtocolIE_ID_id_RICcontrolStatus; - ies_ric_cause->value.present = RICcontrolAcknowledge_IEs__value_PR_RICcontrolStatus; - ies_ric_cause->value.choice.RICcontrolStatus = dinput.control_status; - //ASN_SEQUENCE_ADD(&(ric_acknowledge->protocolIEs), ies_ric_cause); - - return true; - -}; - -bool ric_control_response::set_fields(UnsuccessfulOutcome_t *unsuccessMsg, ric_control_helper &dinput){ - unsigned int ie_index; - - if (unsuccessMsg == 0){ - error_string = "Invalid reference for E2AP Control Failure in set_fields"; - return false; - } - - // for(i = 0; i < NUM_CONTROL_FAILURE_IES;i++){ - // memset(&(IE_failure_array[i]), 0, sizeof(RICcontrolFailure_IEs_t)); - // } - - //RICcontrolFailure_t * ric_failure = &(unsuccessMsg->value.choice.RICcontrolFailure); - //ric_failure->protocolIEs.list.count = 0; - - ie_index = 0; - RICcontrolFailure_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 = RICcontrolFailure_IEs__value_PR_RICrequestID; - RICrequestID_t *ricrequest_ie = &(ies_ricreq->value.choice.RICrequestID); - ricrequest_ie->ricRequestorID = dinput.req_id; - //ricrequest_ie->ricRequestSequenceNumber = dinput.req_seq_no; - //ASN_SEQUENCE_ADD(&(ric_failure->protocolIEs), ies_ricreq); - - ie_index = 1; - RICcontrolFailure_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 = RICcontrolFailure_IEs__value_PR_RANfunctionID; - RANfunctionID_t *ranfunction_ie = &(ies_ranfunc->value.choice.RANfunctionID); - *ranfunction_ie = dinput.func_id; - //ASN_SEQUENCE_ADD(&(ric_failure->protocolIEs), ies_ranfunc); - - // ie_index = 2; - // RICcontrolFailure_IEs_t *ies_riccallprocessid = &IE_failure_array[i]; - // ies_riccallprocessid->criticality = Criticality_reject; - // ies_riccallprocessid->id = ProtocolIE_ID_id_RICcallProcessID; - // ies_riccallprocessid->value.present = RICcontrolFailure_IEs__value_PR_RICcallProcessID; - // RICcallProcessID_t *riccallprocessid_ie = &(ies_riccallprocessid->value.choice.RICcallProcessID); - // riccallprocessid_ie->buf = dinput.call_process_id; - // riccallprocessid_ie->size = dinput.call_process_id_size; - // ASN_SEQUENCE_ADD(&(ric_failure->protocolIEs), ies_riccallprocessid); - - ie_index = 2; - RICcontrolFailure_IEs_t *ies_ric_cause = &IE_failure_array[ie_index]; - ies_ric_cause->criticality = Criticality_ignore; - ies_ric_cause->id = ProtocolIE_ID_id_Cause; - ies_ric_cause->value.present = RICcontrolFailure_IEs__value_PR_Cause; - Cause_t * ric_cause = &(ies_ric_cause->value.choice.Cause); - ric_cause->present = (Cause_PR)dinput.cause; - - switch(dinput.cause){ - case Cause_PR_ricService: - ric_cause->choice.ricService = dinput.sub_cause; - break; - case Cause_PR_transport: - ric_cause->choice.transport = dinput.sub_cause; - break; - case Cause_PR_protocol: - ric_cause->choice.protocol= dinput.sub_cause; - break; - case Cause_PR_misc: - ric_cause->choice.misc = dinput.sub_cause; - break; - case Cause_PR_ricRequest: - ric_cause->choice.ricRequest = dinput.sub_cause; - break; - default: - std::cout <<"Error ! Illegal cause enum" << dinput.cause << std::endl; - return false; - } - - //ASN_SEQUENCE_ADD(&(ric_failure->protocolIEs), ies_ric_cause); - return true; - -}; - - - - -bool ric_control_response:: get_fields(SuccessfulOutcome_t * success_msg, ric_control_helper &dout) -{ - if (success_msg == 0){ - error_string = "Invalid reference for E2AP Control Acknowledge message in get_fields"; - return false; - } - - - for(int edx = 0; edx < success_msg->value.choice.RICcontrolAcknowledge.protocolIEs.list.count; edx++) { - RICcontrolAcknowledge_IEs_t *memb_ptr = success_msg->value.choice.RICcontrolAcknowledge.protocolIEs.list.array[edx]; - - switch(memb_ptr->id) - { - - case (ProtocolIE_ID_id_RICcallProcessID): - dout.call_process_id = memb_ptr->value.choice.RICcallProcessID.buf; - dout.call_process_id_size = memb_ptr->value.choice.RICcallProcessID.size; - break; - - case (ProtocolIE_ID_id_RICrequestID): - dout.req_id = memb_ptr->value.choice.RICrequestID.ricRequestorID; - //dout.req_seq_no = memb_ptr->value.choice.RICrequestID.ricRequestSequenceNumber; - break; - - case (ProtocolIE_ID_id_RANfunctionID): - dout.func_id = memb_ptr->value.choice.RANfunctionID; - break; - - case (ProtocolIE_ID_id_Cause): - dout.control_status = memb_ptr->value.choice.RICcontrolStatus; - break; - - } - - } - - return true; - -} - - -bool ric_control_response:: get_fields(UnsuccessfulOutcome_t * unsuccess_msg, ric_control_helper &dout) -{ - if (unsuccess_msg == 0){ - error_string = "Invalid reference for E2AP Control Failure message in get_fields"; - return false; - } - - - for(int edx = 0; edx < unsuccess_msg->value.choice.RICcontrolFailure.protocolIEs.list.count; edx++) { - RICcontrolFailure_IEs_t *memb_ptr = unsuccess_msg->value.choice.RICcontrolFailure.protocolIEs.list.array[edx]; - - switch(memb_ptr->id) - { - - case (ProtocolIE_ID_id_RICcallProcessID): - dout.call_process_id = memb_ptr->value.choice.RICcallProcessID.buf; - dout.call_process_id_size = memb_ptr->value.choice.RICcallProcessID.size; - break; - - case (ProtocolIE_ID_id_RICrequestID): - dout.req_id = memb_ptr->value.choice.RICrequestID.ricRequestorID; - //dout.req_seq_no = memb_ptr->value.choice.RICrequestID.ricRequestSequenceNumber; - break; - - case (ProtocolIE_ID_id_RANfunctionID): - dout.func_id = memb_ptr->value.choice.RANfunctionID; - break; - - - case (ProtocolIE_ID_id_Cause): - dout.cause = memb_ptr->value.choice.Cause.present; - switch(dout.cause){ - case Cause_PR_ricService : - dout.sub_cause = memb_ptr->value.choice.Cause.choice.ricService; - break; - - case Cause_PR_transport : - dout.sub_cause = memb_ptr->value.choice.Cause.choice.transport; - break; - - case Cause_PR_protocol : - dout.sub_cause = memb_ptr->value.choice.Cause.choice.protocol; - break; - - case Cause_PR_misc : - dout.sub_cause = memb_ptr->value.choice.Cause.choice.misc; - break; - - case Cause_PR_ricRequest : - dout.sub_cause = memb_ptr->value.choice.Cause.choice.ricRequest; - break; - - default: - dout.sub_cause = -1; - break; - } - - default: - break; - } - - } - - return true; - -} -