xapp-bs-connector --> xapp-sm-connector
This commit is contained in:
Leonardo Bonati
266
setup/xapp-sm-connector/src/xapp-formats/e2ap/e2ap_control.cc
Normal file
266
setup/xapp-sm-connector/src/xapp-formats/e2ap/e2ap_control.cc
Normal file
@@ -0,0 +1,266 @@
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/*
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==================================================================================
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Copyright (c) 2018-2019 AT&T Intellectual Property.
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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
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||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
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||||
|
||||
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.
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||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
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||||
==================================================================================
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*/
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/*
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* ric_control_request.c
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*
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* Created on: Jul 11, 2019
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* Author: sjana, Ashwin Sridharan
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*/
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#include "e2ap_control.hpp"
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// Set up memory allocations for each IE for encoding
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// We are responsible for memory management for each IE for encoding
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// Hence destructor should clear out memory
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// When decoding, we rely on asn1c macro (ASN_STRUCT_FREE to be called
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// for releasing memory by external calling function)
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ric_control_request::ric_control_request(void){
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e2ap_pdu_obj = 0;
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e2ap_pdu_obj = (E2N_E2AP_PDU_t * )calloc(1, sizeof(E2N_E2AP_PDU_t));
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assert(e2ap_pdu_obj != 0);
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initMsg = 0;
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initMsg = (E2N_InitiatingMessage_t * )calloc(1, sizeof(E2N_InitiatingMessage_t));
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assert(initMsg != 0);
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IE_array = 0;
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IE_array = (E2N_RICcontrolRequest_IEs_t *)calloc(NUM_CONTROL_REQUEST_IES, sizeof(E2N_RICcontrolRequest_IEs_t));
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assert(IE_array != 0);
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e2ap_pdu_obj->present = E2N_E2AP_PDU_PR_initiatingMessage;
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e2ap_pdu_obj->choice.initiatingMessage = initMsg;
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};
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// Clear assigned protocolIE list from RIC control_request IE container
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ric_control_request::~ric_control_request(void){
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mdclog_write(MDCLOG_DEBUG, "Freeing E2AP Control Request object memory");
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E2N_RICcontrolRequest_t *ricControl_Request = &(initMsg->value.choice.RICcontrolRequest);
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for(int i = 0; i < ricControl_Request->protocolIEs.list.size; i++){
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ricControl_Request->protocolIEs.list.array[i] = 0;
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}
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if (ricControl_Request->protocolIEs.list.size > 0){
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free(ricControl_Request->protocolIEs.list.array);
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ricControl_Request->protocolIEs.list.size = 0;
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ricControl_Request->protocolIEs.list.count = 0;
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}
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free(IE_array);
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free(initMsg);
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e2ap_pdu_obj->choice.initiatingMessage = 0;
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ASN_STRUCT_FREE(asn_DEF_E2N_E2AP_PDU, e2ap_pdu_obj);
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mdclog_write(MDCLOG_DEBUG, "Freed E2N_E2AP Control Request object mempory");
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}
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bool ric_control_request::encode_e2ap_control_request(unsigned char *buf, size_t *size, ric_control_helper & dinput){
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initMsg->procedureCode = E2N_ProcedureCode_id_ricControl;
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initMsg->criticality = E2N_Criticality_ignore;
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initMsg->value.present = E2N_InitiatingMessage__value_PR_RICcontrolRequest;
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bool res;
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res = set_fields(initMsg, dinput);
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if (!res){
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return false;
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}
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int ret_constr = asn_check_constraints(&asn_DEF_E2N_E2AP_PDU, (void *) e2ap_pdu_obj, errbuf, &errbuf_len);
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if(ret_constr){
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error_string.assign(errbuf, errbuf_len);
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error_string = "Constraints failed for encoding control . Reason = " + error_string;
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return false;
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}
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//xer_fprint(stdout, &asn_DEF_E2N_E2AP_PDU, e2ap_pdu_obj);
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asn_enc_rval_t retval = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2N_E2AP_PDU, e2ap_pdu_obj, buf, *size);
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if(retval.encoded == -1){
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error_string.assign(strerror(errno));
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return false;
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}
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else {
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if(*size < retval.encoded){
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std::stringstream ss;
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ss <<"Error encoding event trigger definition. Reason = encoded pdu size " << retval.encoded << " exceeds buffer size " << *size << std::endl;
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error_string = ss.str();
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return false;
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}
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}
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*size = retval.encoded;
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return true;
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}
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bool ric_control_request::set_fields(E2N_InitiatingMessage_t *initMsg, ric_control_helper &dinput){
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unsigned int ie_index;
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if (initMsg == 0){
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error_string = "Invalid reference for E2AP Control_Request message in set_fields";
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return false;
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}
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E2N_RICcontrolRequest_t * ric_control_request = &(initMsg->value.choice.RICcontrolRequest);
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ric_control_request->protocolIEs.list.count = 0; // reset
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// for(i = 0; i < NUM_CONTROL_REQUEST_IES;i++){
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// memset(&(IE_array[i]), 0, sizeof(RICcontrolRequest_IEs_t));
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// }
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// Mandatory IE
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ie_index = 0;
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E2N_RICcontrolRequest_IEs_t *ies_ricreq = &IE_array[ie_index];
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ies_ricreq->criticality = E2N_Criticality_reject;
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ies_ricreq->id = E2N_ProtocolIE_ID_id_RICrequestID;
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ies_ricreq->value.present = E2N_RICcontrolRequest_IEs__value_PR_RICrequestID;
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E2N_RICrequestID_t *ricrequest_ie = &ies_ricreq->value.choice.RICrequestID;
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ricrequest_ie->ricRequestorID = dinput.req_id;
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ricrequest_ie->ricRequestSequenceNumber = dinput.req_seq_no;
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ASN_SEQUENCE_ADD(&(ric_control_request->protocolIEs), &(IE_array[ie_index]));
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// Mandatory IE
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ie_index = 1;
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E2N_RICcontrolRequest_IEs_t *ies_ranfunc = &IE_array[ie_index];
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ies_ranfunc->criticality = E2N_Criticality_reject;
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ies_ranfunc->id = E2N_ProtocolIE_ID_id_RANfunctionID;
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ies_ranfunc->value.present = E2N_RICcontrolRequest_IEs__value_PR_RANfunctionID;
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E2N_RANfunctionID_t *ranfunction_ie = &ies_ranfunc->value.choice.RANfunctionID;
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*ranfunction_ie = dinput.func_id;
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ASN_SEQUENCE_ADD(&(ric_control_request->protocolIEs), &(IE_array[ie_index]));
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// Mandatory IE
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ie_index = 2;
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E2N_RICcontrolRequest_IEs_t *ies_richead = &IE_array[ie_index];
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ies_richead->criticality = E2N_Criticality_reject;
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ies_richead->id = E2N_ProtocolIE_ID_id_RICcontrolHeader;
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ies_richead->value.present = E2N_RICcontrolRequest_IEs__value_PR_RICcontrolHeader;
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E2N_RICcontrolHeader_t *richeader_ie = &ies_richead->value.choice.RICcontrolHeader;
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richeader_ie->buf = dinput.control_header;
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richeader_ie->size = dinput.control_header_size;
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ASN_SEQUENCE_ADD(&(ric_control_request->protocolIEs), &(IE_array[ie_index]));
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// Mandatory IE
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ie_index = 3;
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E2N_RICcontrolRequest_IEs_t *ies_indmsg = &IE_array[ie_index];
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ies_indmsg->criticality = E2N_Criticality_reject;
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ies_indmsg->id = E2N_ProtocolIE_ID_id_RICcontrolMessage;
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ies_indmsg->value.present = E2N_RICcontrolRequest_IEs__value_PR_RICcontrolMessage;
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E2N_RICcontrolMessage_t *ricmsg_ie = &ies_indmsg->value.choice.RICcontrolMessage;
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ricmsg_ie->buf = dinput.control_msg;
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ricmsg_ie->size = dinput.control_msg_size;
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ASN_SEQUENCE_ADD(&(ric_control_request->protocolIEs), &(IE_array[ie_index]));
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// Optional IE
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ie_index = 4;
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if (dinput.control_ack >= 0){
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E2N_RICcontrolRequest_IEs_t *ies_indtyp = &IE_array[ie_index];
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ies_indtyp->criticality = E2N_Criticality_reject;
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ies_indtyp->id = E2N_ProtocolIE_ID_id_RICcontrolAckRequest;
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ies_indtyp->value.present = E2N_RICcontrolRequest_IEs__value_PR_RICcontrolAckRequest;
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E2N_RICcontrolAckRequest_t *ricackreq_ie = &ies_indtyp->value.choice.RICcontrolAckRequest;
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*ricackreq_ie = dinput.control_ack;
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ASN_SEQUENCE_ADD(&(ric_control_request->protocolIEs), &(IE_array[ie_index]));
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}
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// Optional IE
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ie_index = 5;
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if(dinput.call_process_id_size > 0){
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E2N_RICcontrolRequest_IEs_t *ies_callprocid = &IE_array[ie_index];
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ies_callprocid->criticality = E2N_Criticality_reject;
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ies_callprocid->id = E2N_ProtocolIE_ID_id_RICcallProcessID;
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ies_callprocid->value.present = E2N_RICcontrolRequest_IEs__value_PR_RICcallProcessID;
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E2N_RICcallProcessID_t *riccallprocessid_ie = &ies_callprocid->value.choice.RICcallProcessID;
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riccallprocessid_ie->buf = dinput.call_process_id;
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riccallprocessid_ie->size = dinput.call_process_id_size;
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ASN_SEQUENCE_ADD(&(ric_control_request->protocolIEs), &(IE_array[ie_index]));
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}
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return true;
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};
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bool ric_control_request:: get_fields(E2N_InitiatingMessage_t * init_msg, ric_control_helper &dout)
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{
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if (init_msg == 0){
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error_string = "Invalid reference for E2AP Control_Request message in get_fields";
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return false;
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}
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for(int edx = 0; edx < init_msg->value.choice.RICcontrolRequest.protocolIEs.list.count; edx++) {
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E2N_RICcontrolRequest_IEs_t *memb_ptr = init_msg->value.choice.RICcontrolRequest.protocolIEs.list.array[edx];
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switch(memb_ptr->id)
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{
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case (E2N_ProtocolIE_ID_id_RICcontrolHeader):
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dout.control_header = memb_ptr->value.choice.RICcontrolHeader.buf;
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dout.control_header_size = memb_ptr->value.choice.RICcontrolHeader.size;
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break;
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case (E2N_ProtocolIE_ID_id_RICcontrolMessage):
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dout.control_msg = memb_ptr->value.choice.RICcontrolMessage.buf;
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dout.control_msg_size = memb_ptr->value.choice.RICcontrolMessage.size;
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break;
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case (E2N_ProtocolIE_ID_id_RICcallProcessID):
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dout.call_process_id = memb_ptr->value.choice.RICcallProcessID.buf;
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dout.call_process_id_size = memb_ptr->value.choice.RICcallProcessID.size;
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break;
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case (E2N_ProtocolIE_ID_id_RICrequestID):
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dout.req_id = memb_ptr->value.choice.RICrequestID.ricRequestorID;
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dout.req_seq_no = memb_ptr->value.choice.RICrequestID.ricRequestSequenceNumber;
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break;
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case (E2N_ProtocolIE_ID_id_RANfunctionID):
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dout.func_id = memb_ptr->value.choice.RANfunctionID;
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break;
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case (E2N_ProtocolIE_ID_id_RICcontrolAckRequest):
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dout.control_ack = memb_ptr->value.choice.RICcontrolAckRequest;
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break;
|
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|
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default:
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break;
|
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}
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|
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}
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|
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return true;
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|
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}
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|
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E2N_InitiatingMessage_t * ric_control_request::get_message(void) {
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return initMsg;
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}
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@@ -0,0 +1,66 @@
|
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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.
|
||||
==================================================================================
|
||||
*/
|
||||
/*
|
||||
* ric_indication.h
|
||||
*
|
||||
* Created on: Jul 11, 2019
|
||||
* Author: sjana, Ashwin Sridharan
|
||||
*/
|
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|
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#ifndef E2AP_RIC_CONTROL_REQUEST_H_
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#define E2AP_RIC_CONTROL_REQUEST_H_
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#include <iostream>
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#include <errno.h>
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#include <mdclog/mdclog.h>
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#include <sstream>
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#include <E2N_E2AP-PDU.h>
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#include <E2N_InitiatingMessage.h>
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#include <E2N_RICcontrolRequest.h>
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#include <E2N_ProtocolIE-Field.h>
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#include "e2ap_control_helper.hpp"
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#define NUM_CONTROL_REQUEST_IES 6
|
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|
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class ric_control_request{
|
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public:
|
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ric_control_request(void);
|
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~ric_control_request(void);
|
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|
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bool encode_e2ap_control_request(unsigned char *, size_t *, ric_control_helper &);
|
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E2N_InitiatingMessage_t * get_message (void) ;
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bool set_fields(E2N_InitiatingMessage_t *, ric_control_helper &);
|
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bool get_fields(E2N_InitiatingMessage_t *, ric_control_helper &);
|
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std::string get_error(void) const {return error_string ; };
|
||||
private:
|
||||
|
||||
E2N_E2AP_PDU_t * e2ap_pdu_obj;
|
||||
E2N_InitiatingMessage_t *initMsg;
|
||||
E2N_RICcontrolRequest_IEs_t *IE_array;
|
||||
std::string error_string;
|
||||
|
||||
char errbuf[128];
|
||||
size_t errbuf_len = 128;
|
||||
};
|
||||
|
||||
|
||||
#endif /* E2AP_RIC_CONTROL_REQUEST_H_ */
|
||||
@@ -0,0 +1,50 @@
|
||||
/*
|
||||
==================================================================================
|
||||
|
||||
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.
|
||||
==================================================================================
|
||||
*/
|
||||
/*
|
||||
* ric_indication.h
|
||||
*
|
||||
* Created on: Jul 11, 2019
|
||||
* Author: sjana, Ashwin Sridharan
|
||||
*/
|
||||
|
||||
#ifndef CONTROL_HELPER_H
|
||||
#define CONTROL_HELPER_H
|
||||
|
||||
// control and indication helper objects are very similar and can be merged into one
|
||||
// currently leaving them as two distnict entities till final design becomes clear
|
||||
|
||||
typedef struct ric_control_helper ric_control_helper;
|
||||
|
||||
struct ric_control_helper{
|
||||
ric_control_helper(void):req_id(1), req_seq_no(1), func_id(0), action_id(1), control_ack(-1), cause(0), sub_cause(0), control_status(1), control_msg(0), control_msg_size(0), control_header(0), control_header_size(0), call_process_id(0), call_process_id_size(0){};
|
||||
|
||||
long int req_id, req_seq_no, func_id, action_id, control_ack, cause, sub_cause, control_status;
|
||||
|
||||
unsigned char* control_msg;
|
||||
size_t control_msg_size;
|
||||
|
||||
unsigned char* control_header;
|
||||
size_t control_header_size;
|
||||
|
||||
unsigned char *call_process_id;
|
||||
size_t call_process_id_size;
|
||||
|
||||
};
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,415 @@
|
||||
/*
|
||||
==================================================================================
|
||||
|
||||
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.
|
||||
==================================================================================
|
||||
*/
|
||||
/*
|
||||
* 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 = (E2N_E2AP_PDU_t * )calloc(1, sizeof(E2N_E2AP_PDU_t));
|
||||
assert(e2ap_pdu_obj != 0);
|
||||
|
||||
successMsg = 0;
|
||||
successMsg = (E2N_SuccessfulOutcome_t * )calloc(1, sizeof(E2N_SuccessfulOutcome_t));
|
||||
assert(successMsg != 0);
|
||||
|
||||
successMsg->procedureCode = E2N_ProcedureCode_id_ricControl;
|
||||
successMsg->criticality = E2N_Criticality_reject;
|
||||
successMsg->value.present = E2N_SuccessfulOutcome__value_PR_RICcontrolAcknowledge;
|
||||
|
||||
|
||||
unsuccessMsg = 0;
|
||||
unsuccessMsg = (E2N_UnsuccessfulOutcome_t * )calloc(1, sizeof(E2N_UnsuccessfulOutcome_t));
|
||||
assert(unsuccessMsg != 0);
|
||||
|
||||
|
||||
unsuccessMsg->procedureCode = E2N_ProcedureCode_id_ricControl;
|
||||
unsuccessMsg->criticality = E2N_Criticality_reject;
|
||||
unsuccessMsg->value.present = E2N_UnsuccessfulOutcome__value_PR_RICcontrolFailure;
|
||||
|
||||
IE_array = 0;
|
||||
IE_array = (E2N_RICcontrolAcknowledge_IEs_t *)calloc(NUM_CONTROL_ACKNOWLEDGE_IES, sizeof(E2N_RICcontrolAcknowledge_IEs_t));
|
||||
assert(IE_array != 0);
|
||||
|
||||
E2N_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 = (E2N_RICcontrolFailure_IEs_t *)calloc(NUM_CONTROL_FAILURE_IES, sizeof(E2N_RICcontrolFailure_IEs_t));
|
||||
assert(IE_failure_array != 0);
|
||||
|
||||
E2N_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");
|
||||
|
||||
E2N_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;
|
||||
}
|
||||
|
||||
E2N_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 = E2N_E2AP_PDU_PR_initiatingMessage;
|
||||
|
||||
ASN_STRUCT_FREE(asn_DEF_E2N_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 = E2N_E2AP_PDU_PR_successfulOutcome ;
|
||||
}
|
||||
else{
|
||||
e2ap_pdu_obj->choice.unsuccessfulOutcome = unsuccessMsg;
|
||||
e2ap_pdu_obj->present = E2N_E2AP_PDU_PR_unsuccessfulOutcome ;
|
||||
|
||||
}
|
||||
|
||||
//xer_fprint(stdout, &asn_DEF_E2N_E2AP_PDU, e2ap_pdu_obj);
|
||||
|
||||
int ret_constr = asn_check_constraints(&asn_DEF_E2N_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_E2N_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(E2N_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));
|
||||
// }
|
||||
|
||||
//E2N_RICcontrolAcknowledge_t * ric_acknowledge = &(successMsg->value.choice.RICcontrolAcknowledge);
|
||||
//ric_acknowledge->protocolIEs.list.count = 0;
|
||||
|
||||
ie_index = 0;
|
||||
E2N_RICcontrolAcknowledge_IEs_t *ies_ricreq = &IE_array[ie_index];
|
||||
ies_ricreq->criticality = E2N_Criticality_reject;
|
||||
ies_ricreq->id = E2N_ProtocolIE_ID_id_RICrequestID;
|
||||
ies_ricreq->value.present = E2N_RICcontrolAcknowledge_IEs__value_PR_RICrequestID;
|
||||
E2N_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;
|
||||
E2N_RICcontrolAcknowledge_IEs_t *ies_ranfunc = &IE_array[ie_index];
|
||||
ies_ranfunc->criticality = E2N_Criticality_reject;
|
||||
ies_ranfunc->id = E2N_ProtocolIE_ID_id_RANfunctionID;
|
||||
ies_ranfunc->value.present = E2N_RICcontrolAcknowledge_IEs__value_PR_RANfunctionID;
|
||||
E2N_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;
|
||||
// E2N_RICcontrolAcknowledge_IEs_t *ies_riccallprocessid = &IE_array[ie_index];
|
||||
// ies_riccallprocessid->criticality = E2N_Criticality_reject;
|
||||
// ies_riccallprocessid->id = E2N_ProtocolIE_ID_id_RICcallProcessID;
|
||||
// ies_riccallprocessid->value.present = E2N_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;
|
||||
E2N_RICcontrolAcknowledge_IEs_t *ies_ric_cause = &IE_array[ie_index];
|
||||
ies_ric_cause->criticality = E2N_Criticality_reject;
|
||||
ies_ric_cause->id = E2N_ProtocolIE_ID_id_RICcontrolStatus;
|
||||
ies_ric_cause->value.present = E2N_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(E2N_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));
|
||||
// }
|
||||
|
||||
//E2N_RICcontrolFailure_t * ric_failure = &(unsuccessMsg->value.choice.RICcontrolFailure);
|
||||
//ric_failure->protocolIEs.list.count = 0;
|
||||
|
||||
ie_index = 0;
|
||||
E2N_RICcontrolFailure_IEs_t *ies_ricreq = &IE_failure_array[ie_index];
|
||||
ies_ricreq->criticality = E2N_Criticality_reject;
|
||||
ies_ricreq->id = E2N_ProtocolIE_ID_id_RICrequestID;
|
||||
ies_ricreq->value.present = E2N_RICcontrolFailure_IEs__value_PR_RICrequestID;
|
||||
E2N_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;
|
||||
E2N_RICcontrolFailure_IEs_t *ies_ranfunc = &IE_failure_array[ie_index];
|
||||
ies_ranfunc->criticality = E2N_Criticality_reject;
|
||||
ies_ranfunc->id = E2N_ProtocolIE_ID_id_RANfunctionID;
|
||||
ies_ranfunc->value.present = E2N_RICcontrolFailure_IEs__value_PR_RANfunctionID;
|
||||
E2N_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;
|
||||
// E2N_RICcontrolFailure_IEs_t *ies_riccallprocessid = &IE_failure_array[i];
|
||||
// ies_riccallprocessid->criticality = E2N_Criticality_reject;
|
||||
// ies_riccallprocessid->id = E2N_ProtocolIE_ID_id_RICcallProcessID;
|
||||
// ies_riccallprocessid->value.present = E2N_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;
|
||||
E2N_RICcontrolFailure_IEs_t *ies_ric_cause = &IE_failure_array[ie_index];
|
||||
ies_ric_cause->criticality = E2N_Criticality_ignore;
|
||||
ies_ric_cause->id = E2N_ProtocolIE_ID_id_RICcause;
|
||||
ies_ric_cause->value.present = E2N_RICcontrolFailure_IEs__value_PR_RICcause;
|
||||
E2N_RICcause_t * ric_cause = &(ies_ric_cause->value.choice.RICcause);
|
||||
ric_cause->present = (E2N_RICcause_PR)dinput.cause;
|
||||
|
||||
switch(dinput.cause){
|
||||
case E2N_RICcause_PR_radioNetwork:
|
||||
ric_cause->choice.radioNetwork = dinput.sub_cause;
|
||||
break;
|
||||
case E2N_RICcause_PR_transport:
|
||||
ric_cause->choice.transport = dinput.sub_cause;
|
||||
break;
|
||||
case E2N_RICcause_PR_protocol:
|
||||
ric_cause->choice.protocol= dinput.sub_cause;
|
||||
break;
|
||||
case E2N_RICcause_PR_misc:
|
||||
ric_cause->choice.misc = dinput.sub_cause;
|
||||
break;
|
||||
case E2N_RICcause_PR_ric:
|
||||
ric_cause->choice.ric = 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(E2N_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++) {
|
||||
E2N_RICcontrolAcknowledge_IEs_t *memb_ptr = success_msg->value.choice.RICcontrolAcknowledge.protocolIEs.list.array[edx];
|
||||
|
||||
switch(memb_ptr->id)
|
||||
{
|
||||
|
||||
case (E2N_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 (E2N_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 (E2N_ProtocolIE_ID_id_RANfunctionID):
|
||||
dout.func_id = memb_ptr->value.choice.RANfunctionID;
|
||||
break;
|
||||
|
||||
case (E2N_ProtocolIE_ID_id_RICcause):
|
||||
dout.control_status = memb_ptr->value.choice.RICcontrolStatus;
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
return true;
|
||||
|
||||
}
|
||||
|
||||
|
||||
bool ric_control_response:: get_fields(E2N_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++) {
|
||||
E2N_RICcontrolFailure_IEs_t *memb_ptr = unsuccess_msg->value.choice.RICcontrolFailure.protocolIEs.list.array[edx];
|
||||
|
||||
switch(memb_ptr->id)
|
||||
{
|
||||
|
||||
case (E2N_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 (E2N_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 (E2N_ProtocolIE_ID_id_RANfunctionID):
|
||||
dout.func_id = memb_ptr->value.choice.RANfunctionID;
|
||||
break;
|
||||
|
||||
|
||||
case (E2N_ProtocolIE_ID_id_RICcause):
|
||||
dout.cause = memb_ptr->value.choice.RICcause.present;
|
||||
switch(dout.cause){
|
||||
case E2N_RICcause_PR_radioNetwork :
|
||||
dout.sub_cause = memb_ptr->value.choice.RICcause.choice.radioNetwork;
|
||||
break;
|
||||
|
||||
case E2N_RICcause_PR_transport :
|
||||
dout.sub_cause = memb_ptr->value.choice.RICcause.choice.transport;
|
||||
break;
|
||||
|
||||
case E2N_RICcause_PR_protocol :
|
||||
dout.sub_cause = memb_ptr->value.choice.RICcause.choice.protocol;
|
||||
break;
|
||||
|
||||
case E2N_RICcause_PR_misc :
|
||||
dout.sub_cause = memb_ptr->value.choice.RICcause.choice.misc;
|
||||
break;
|
||||
|
||||
case E2N_RICcause_PR_ric :
|
||||
dout.sub_cause = memb_ptr->value.choice.RICcause.choice.ric;
|
||||
break;
|
||||
|
||||
default:
|
||||
dout.sub_cause = -1;
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
return true;
|
||||
|
||||
}
|
||||
|
||||
@@ -0,0 +1,79 @@
|
||||
/*
|
||||
==================================================================================
|
||||
|
||||
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.
|
||||
==================================================================================
|
||||
*/
|
||||
/*
|
||||
* ric_indication.h
|
||||
*
|
||||
* Created on: Jul 11, 2019
|
||||
* Author: sjana, Ashwin Sridharan
|
||||
*/
|
||||
|
||||
#ifndef E2AP_RIC_CONTROL_RESPONSE_H_
|
||||
#define E2AP_RIC_CONTROL_RESPONSE_H_
|
||||
|
||||
|
||||
#include <iostream>
|
||||
#include <errno.h>
|
||||
#include <mdclog/mdclog.h>
|
||||
#include <sstream>
|
||||
#include <E2N_E2AP-PDU.h>
|
||||
#include <E2N_SuccessfulOutcome.h>
|
||||
#include <E2N_UnsuccessfulOutcome.h>
|
||||
#include <E2N_RICcontrolAcknowledge.h>
|
||||
#include <E2N_RICcontrolFailure.h>
|
||||
#include <E2N_ProtocolIE-Field.h>
|
||||
#include "e2ap_control_helper.hpp"
|
||||
|
||||
#define NUM_CONTROL_ACKNOWLEDGE_IES 3
|
||||
#define NUM_CONTROL_FAILURE_IES 3
|
||||
|
||||
|
||||
class ric_control_response{
|
||||
|
||||
public:
|
||||
ric_control_response(void);
|
||||
~ric_control_response(void);
|
||||
|
||||
bool encode_e2ap_control_response(unsigned char *, size_t *, ric_control_helper &, bool);
|
||||
|
||||
|
||||
bool set_fields(E2N_SuccessfulOutcome_t *, ric_control_helper &);
|
||||
bool get_fields(E2N_SuccessfulOutcome_t *, ric_control_helper &);
|
||||
|
||||
bool set_fields(E2N_UnsuccessfulOutcome_t *, ric_control_helper &);
|
||||
bool get_fields(E2N_UnsuccessfulOutcome_t *, ric_control_helper &);
|
||||
|
||||
std::string get_error(void) const {return error_string ; };
|
||||
|
||||
private:
|
||||
|
||||
E2N_E2AP_PDU_t * e2ap_pdu_obj;
|
||||
E2N_SuccessfulOutcome_t * successMsg;
|
||||
E2N_UnsuccessfulOutcome_t * unsuccessMsg;
|
||||
|
||||
E2N_RICcontrolAcknowledge_IEs_t *IE_array;
|
||||
E2N_RICcontrolFailure_IEs_t *IE_failure_array;
|
||||
|
||||
std::string error_string;
|
||||
|
||||
char errbuf[128];
|
||||
size_t errbuf_len = 128;
|
||||
};
|
||||
|
||||
|
||||
#endif /* E2AP_RIC_CONTROL_RESPONSE_H_ */
|
||||
283
setup/xapp-sm-connector/src/xapp-formats/e2ap/e2ap_indication.cc
Normal file
283
setup/xapp-sm-connector/src/xapp-formats/e2ap/e2ap_indication.cc
Normal file
@@ -0,0 +1,283 @@
|
||||
/*
|
||||
==================================================================================
|
||||
|
||||
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.
|
||||
==================================================================================
|
||||
*/
|
||||
/*
|
||||
* ric_indication.c
|
||||
*
|
||||
* Created on: Jul 11, 2019
|
||||
* Author: sjana, Ashwin Sridharan
|
||||
*/
|
||||
|
||||
#include "e2ap_indication.hpp"
|
||||
|
||||
// Set up memory allocations for each IE for encoding
|
||||
// We are responsible for memory management for each IE for encoding
|
||||
// Hence destructor should clear out memory
|
||||
// When decoding, we rely on asn1c macro (ASN_STRUCT_FREE to be called
|
||||
// for releasing memory by external calling function)
|
||||
ric_indication::ric_indication(void){
|
||||
|
||||
e2ap_pdu_obj = 0;
|
||||
e2ap_pdu_obj = (E2N_E2AP_PDU_t * )calloc(1, sizeof(E2N_E2AP_PDU_t));
|
||||
assert(e2ap_pdu_obj != 0);
|
||||
|
||||
initMsg = 0;
|
||||
initMsg = (E2N_InitiatingMessage_t * )calloc(1, sizeof(E2N_InitiatingMessage_t));
|
||||
assert(initMsg != 0);
|
||||
|
||||
IE_array = 0;
|
||||
IE_array = (E2N_RICindication_IEs_t *)calloc(NUM_INDICATION_IES, sizeof(E2N_RICindication_IEs_t));
|
||||
assert(IE_array != 0);
|
||||
|
||||
e2ap_pdu_obj->present = E2N_E2AP_PDU_PR_initiatingMessage;
|
||||
e2ap_pdu_obj->choice.initiatingMessage = initMsg;
|
||||
|
||||
|
||||
|
||||
|
||||
};
|
||||
|
||||
|
||||
|
||||
// Clear assigned protocolIE list from RIC indication IE container
|
||||
ric_indication::~ric_indication(void){
|
||||
|
||||
mdclog_write(MDCLOG_DEBUG, "Freeing E2AP Indication object memory");
|
||||
E2N_RICindication_t *ricIndication = &(initMsg->value.choice.RICindication);
|
||||
for(int i = 0; i < ricIndication->protocolIEs.list.size; i++){
|
||||
ricIndication->protocolIEs.list.array[i] = 0;
|
||||
}
|
||||
if (ricIndication->protocolIEs.list.size > 0){
|
||||
free(ricIndication->protocolIEs.list.array);
|
||||
ricIndication->protocolIEs.list.array = 0;
|
||||
ricIndication->protocolIEs.list.count = 0;
|
||||
ricIndication->protocolIEs.list.size = 0;
|
||||
}
|
||||
|
||||
free(IE_array);
|
||||
ASN_STRUCT_FREE(asn_DEF_E2N_E2AP_PDU, e2ap_pdu_obj);
|
||||
mdclog_write(MDCLOG_DEBUG, "Freed E2AP Indication object mempory");
|
||||
}
|
||||
|
||||
|
||||
bool ric_indication::encode_e2ap_indication(unsigned char *buf, size_t *size, ric_indication_helper & dinput){
|
||||
|
||||
initMsg->procedureCode = E2N_ProcedureCode_id_ricIndication;
|
||||
initMsg->criticality = E2N_Criticality_ignore;
|
||||
initMsg->value.present = E2N_InitiatingMessage__value_PR_RICindication;
|
||||
|
||||
bool res;
|
||||
asn_enc_rval_t retval;
|
||||
|
||||
res = set_fields(initMsg, dinput);
|
||||
if (!res){
|
||||
return false;
|
||||
}
|
||||
|
||||
int ret_constr = asn_check_constraints(&asn_DEF_E2N_E2AP_PDU, e2ap_pdu_obj, errbuf, &errbuf_len);
|
||||
if(ret_constr){
|
||||
error_string.assign(&errbuf[0], errbuf_len);
|
||||
error_string = "Error encoding E2AP Indication message. Reason = " + error_string;
|
||||
return false;
|
||||
}
|
||||
|
||||
// std::cout <<"Constraint check ok ...." << std::endl;
|
||||
// xer_fprint(stdout, &asn_DEF_E2AP_PDU, e2ap_pdu_obj);
|
||||
|
||||
retval = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2N_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 Indication . 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_indication::set_fields(E2N_InitiatingMessage_t *initMsg, ric_indication_helper &dinput){
|
||||
unsigned int ie_index;
|
||||
|
||||
if (initMsg == 0){
|
||||
error_string = "Invalid reference for E2AP Indication message in set_fields";
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
E2N_RICindication_t * ric_indication = &(initMsg->value.choice.RICindication);
|
||||
ric_indication->protocolIEs.list.count = 0;
|
||||
|
||||
ie_index = 0;
|
||||
|
||||
E2N_RICindication_IEs_t *ies_ricreq = &IE_array[ie_index];
|
||||
ies_ricreq->criticality = E2N_Criticality_reject;
|
||||
ies_ricreq->id = E2N_ProtocolIE_ID_id_RICrequestID;
|
||||
ies_ricreq->value.present = E2N_RICindication_IEs__value_PR_RICrequestID;
|
||||
E2N_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_indication->protocolIEs), &(IE_array[ie_index]));
|
||||
|
||||
ie_index = 1;
|
||||
E2N_RICindication_IEs_t *ies_ranfunc = &IE_array[ie_index];
|
||||
ies_ranfunc->criticality = E2N_Criticality_reject;
|
||||
ies_ranfunc->id = E2N_ProtocolIE_ID_id_RANfunctionID;
|
||||
ies_ranfunc->value.present = E2N_RICindication_IEs__value_PR_RANfunctionID;
|
||||
E2N_RANfunctionID_t *ranfunction_ie = &ies_ranfunc->value.choice.RANfunctionID;
|
||||
*ranfunction_ie = dinput.func_id;
|
||||
ASN_SEQUENCE_ADD(&(ric_indication->protocolIEs), &(IE_array[ie_index]));
|
||||
|
||||
ie_index = 2;
|
||||
E2N_RICindication_IEs_t *ies_actid = &IE_array[ie_index];
|
||||
ies_actid->criticality = E2N_Criticality_reject;
|
||||
ies_actid->id = E2N_ProtocolIE_ID_id_RICactionID;
|
||||
ies_actid->value.present = E2N_RICindication_IEs__value_PR_RICactionID;
|
||||
E2N_RICactionID_t *ricaction_ie = &ies_actid->value.choice.RICactionID;
|
||||
*ricaction_ie = dinput.action_id;
|
||||
ASN_SEQUENCE_ADD(&(ric_indication->protocolIEs), &(IE_array[ie_index]));
|
||||
|
||||
ie_index = 3;
|
||||
E2N_RICindication_IEs_t *ies_ricsn = &IE_array[ie_index];
|
||||
ies_ricsn->criticality = E2N_Criticality_reject;
|
||||
ies_ricsn->id = E2N_ProtocolIE_ID_id_RICindicationSN;
|
||||
ies_ricsn->value.present = E2N_RICindication_IEs__value_PR_RICindicationSN;
|
||||
E2N_RICindicationSN_t *ricsn_ie = &ies_ricsn->value.choice.RICindicationSN;
|
||||
*ricsn_ie = dinput.indication_sn;
|
||||
ASN_SEQUENCE_ADD(&(ric_indication->protocolIEs), &(IE_array[ie_index]));
|
||||
|
||||
|
||||
ie_index = 4;
|
||||
E2N_RICindication_IEs_t *ies_indtyp = &IE_array[ie_index];
|
||||
ies_indtyp->criticality = E2N_Criticality_reject;
|
||||
ies_indtyp->id = E2N_ProtocolIE_ID_id_RICindicationType;
|
||||
ies_indtyp->value.present = E2N_RICindication_IEs__value_PR_RICindicationType;
|
||||
E2N_RICindicationType_t *rictype_ie = &ies_indtyp->value.choice.RICindicationType;
|
||||
*rictype_ie = dinput.indication_type;
|
||||
ASN_SEQUENCE_ADD(&(ric_indication->protocolIEs), &(IE_array[ie_index]));
|
||||
|
||||
ie_index = 5;
|
||||
E2N_RICindication_IEs_t *ies_richead = &IE_array[ie_index];
|
||||
ies_richead->criticality = E2N_Criticality_reject;
|
||||
ies_richead->id = E2N_ProtocolIE_ID_id_RICindicationHeader;
|
||||
ies_richead->value.present = E2N_RICindication_IEs__value_PR_RICindicationHeader;
|
||||
E2N_RICindicationHeader_t *richeader_ie = &ies_richead->value.choice.RICindicationHeader;
|
||||
richeader_ie->buf = dinput.indication_header;
|
||||
richeader_ie->size = dinput.indication_header_size;
|
||||
ASN_SEQUENCE_ADD(&(ric_indication->protocolIEs), &(IE_array[ie_index]));
|
||||
|
||||
ie_index = 6;
|
||||
E2N_RICindication_IEs_t *ies_indmsg = &IE_array[ie_index];
|
||||
ies_indmsg->criticality = E2N_Criticality_reject;
|
||||
ies_indmsg->id = E2N_ProtocolIE_ID_id_RICindicationMessage;
|
||||
ies_indmsg->value.present = E2N_RICindication_IEs__value_PR_RICindicationMessage;
|
||||
E2N_RICindicationMessage_t *ricmsg_ie = &ies_indmsg->value.choice.RICindicationMessage;
|
||||
ricmsg_ie->buf = dinput.indication_msg;
|
||||
ricmsg_ie->size = dinput.indication_msg_size;
|
||||
ASN_SEQUENCE_ADD(&(ric_indication->protocolIEs), &(IE_array[ie_index]));
|
||||
|
||||
|
||||
// optional call process id ..
|
||||
if (dinput.call_process_id_size > 0){
|
||||
ie_index = 7;
|
||||
E2N_RICindication_IEs_t *ies_ind_callprocessid = &IE_array[ie_index];
|
||||
ies_ind_callprocessid->criticality = E2N_Criticality_reject;
|
||||
ies_ind_callprocessid->id = E2N_ProtocolIE_ID_id_RICcallProcessID;
|
||||
ies_ind_callprocessid->value.present = E2N_RICindication_IEs__value_PR_RICcallProcessID;
|
||||
E2N_RICcallProcessID_t *riccallprocessid_ie = &ies_ind_callprocessid->value.choice.RICcallProcessID;
|
||||
riccallprocessid_ie->buf = dinput.indication_msg;
|
||||
riccallprocessid_ie->size = dinput.indication_msg_size;
|
||||
ASN_SEQUENCE_ADD(&(ric_indication->protocolIEs), &(IE_array[ie_index]));
|
||||
}
|
||||
|
||||
return true;
|
||||
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
bool ric_indication:: get_fields(E2N_InitiatingMessage_t * init_msg, ric_indication_helper &dout)
|
||||
{
|
||||
if (init_msg == 0){
|
||||
error_string = "Invalid reference for E2AP Indication message in get_fields";
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
for(int edx = 0; edx < init_msg->value.choice.RICindication.protocolIEs.list.count; edx++) {
|
||||
E2N_RICindication_IEs_t *memb_ptr = init_msg->value.choice.RICindication.protocolIEs.list.array[edx];
|
||||
|
||||
switch(memb_ptr->id)
|
||||
{
|
||||
case (E2N_ProtocolIE_ID_id_RICindicationHeader):
|
||||
dout.indication_header = memb_ptr->value.choice.RICindicationHeader.buf;
|
||||
dout.indication_header_size = memb_ptr->value.choice.RICindicationHeader.size;
|
||||
break;
|
||||
|
||||
case (E2N_ProtocolIE_ID_id_RICindicationMessage):
|
||||
dout.indication_msg = memb_ptr->value.choice.RICindicationMessage.buf;
|
||||
dout.indication_msg_size = memb_ptr->value.choice.RICindicationMessage.size;
|
||||
break;
|
||||
|
||||
case (E2N_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 (E2N_ProtocolIE_ID_id_RANfunctionID):
|
||||
dout.func_id = memb_ptr->value.choice.RANfunctionID;
|
||||
break;
|
||||
|
||||
case (E2N_ProtocolIE_ID_id_RICindicationSN):
|
||||
dout.indication_sn = memb_ptr->value.choice.RICindicationSN;
|
||||
break;
|
||||
|
||||
case (E2N_ProtocolIE_ID_id_RICindicationType):
|
||||
dout.indication_type = memb_ptr->value.choice.RICindicationType;
|
||||
break;
|
||||
|
||||
case (E2N_ProtocolIE_ID_id_RICactionID):
|
||||
dout.action_id = memb_ptr->value.choice.RICactionID;
|
||||
break;
|
||||
|
||||
case (E2N_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;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
return true;
|
||||
|
||||
}
|
||||
|
||||
E2N_InitiatingMessage_t * ric_indication::get_message(void) {
|
||||
return initMsg;
|
||||
}
|
||||
@@ -0,0 +1,67 @@
|
||||
/*
|
||||
==================================================================================
|
||||
|
||||
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.
|
||||
==================================================================================
|
||||
*/
|
||||
/*
|
||||
* ric_indication.h
|
||||
*
|
||||
* Created on: Jul 11, 2019
|
||||
* Author: sjana, Ashwin Sridharan
|
||||
*/
|
||||
|
||||
#ifndef E2AP_RIC_INDICATION_H_
|
||||
#define E2AP_RIC_INDICATION_H_
|
||||
|
||||
|
||||
#include <iostream>
|
||||
#include <errno.h>
|
||||
#include <mdclog/mdclog.h>
|
||||
#include <sstream>
|
||||
#include <E2N_E2AP-PDU.h>
|
||||
#include <E2N_InitiatingMessage.h>
|
||||
#include <E2N_RICindication.h>
|
||||
#include <E2N_ProtocolIE-Field.h>
|
||||
#include "e2ap_indication_helper.hpp"
|
||||
|
||||
#define NUM_INDICATION_IES 8
|
||||
|
||||
|
||||
|
||||
class ric_indication{
|
||||
|
||||
public:
|
||||
ric_indication(void);
|
||||
~ric_indication(void);
|
||||
|
||||
bool encode_e2ap_indication(unsigned char *, size_t *, ric_indication_helper &);
|
||||
E2N_InitiatingMessage_t * get_message (void) ;
|
||||
bool set_fields(E2N_InitiatingMessage_t *, ric_indication_helper &);
|
||||
bool get_fields(E2N_InitiatingMessage_t *, ric_indication_helper &);
|
||||
std::string get_error(void) const {return error_string ; };
|
||||
|
||||
private:
|
||||
|
||||
E2N_E2AP_PDU_t * e2ap_pdu_obj;
|
||||
E2N_InitiatingMessage_t *initMsg;
|
||||
E2N_RICindication_IEs_t *IE_array;
|
||||
std::string error_string;
|
||||
char errbuf[128];
|
||||
size_t errbuf_len = 128;
|
||||
};
|
||||
|
||||
|
||||
#endif /* E2AP_RIC_INDICATION_H_ */
|
||||
@@ -0,0 +1,47 @@
|
||||
/*
|
||||
==================================================================================
|
||||
|
||||
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.
|
||||
==================================================================================
|
||||
*/
|
||||
/*
|
||||
* ric_indication.h
|
||||
*
|
||||
* Created on: Jul 11, 2019
|
||||
* Author: sjana, Ashwin Sridharan
|
||||
*/
|
||||
|
||||
|
||||
#ifndef E2AP_INDICATION_HELPER_
|
||||
#define E2AP_INDICATION_HELPER_
|
||||
|
||||
typedef struct ric_indication_helper ric_indication_helper;
|
||||
|
||||
struct ric_indication_helper{
|
||||
ric_indication_helper(void) : req_id(1), req_seq_no(1), func_id(0), action_id(1), indication_type(0), indication_sn(0), indication_msg(0), indication_msg_size(0), indication_header(0), indication_header_size(0), call_process_id(0), call_process_id_size(0) {};
|
||||
long int req_id, req_seq_no, func_id, action_id, indication_type, indication_sn;
|
||||
|
||||
unsigned char* indication_msg;
|
||||
size_t indication_msg_size;
|
||||
|
||||
unsigned char* indication_header;
|
||||
size_t indication_header_size;
|
||||
|
||||
unsigned char *call_process_id;
|
||||
size_t call_process_id_size;
|
||||
|
||||
};
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,49 @@
|
||||
/*
|
||||
==================================================================================
|
||||
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.
|
||||
==================================================================================
|
||||
*/
|
||||
|
||||
|
||||
#pragma once
|
||||
#ifndef GENERIC_HELPERS
|
||||
#define GENERIC_HELPERS
|
||||
|
||||
#include <cstddef>
|
||||
|
||||
/* Utilities */
|
||||
|
||||
class octet_helper {
|
||||
|
||||
public:
|
||||
octet_helper(void):_ref(NULL), _size(0){};
|
||||
octet_helper(const void *ref, int size):_ref(ref), _size(size){};
|
||||
void set_ref(const void *ref){
|
||||
_ref = ref;
|
||||
}
|
||||
|
||||
void set_size(size_t size){
|
||||
_size = size;
|
||||
}
|
||||
|
||||
const void * get_ref(void){return _ref ; };
|
||||
size_t get_size(void) const {return _size ; } ;
|
||||
|
||||
private:
|
||||
const void *_ref;
|
||||
size_t _size;
|
||||
};
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,181 @@
|
||||
/*
|
||||
==================================================================================
|
||||
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.
|
||||
==================================================================================
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#ifndef S_RESPONSE_HELPER_
|
||||
#define S_RESPONSE_HELPER_
|
||||
|
||||
#include <vector>
|
||||
#include <memory>
|
||||
|
||||
/* Simple structure to store action for RICaction of the Subscription response based on E2 v0.31 */
|
||||
struct ActionResponse {
|
||||
public:
|
||||
ActionResponse(int id): _is_admit(true), _id(id), _cause(-1), _sub_cause(-1){};
|
||||
ActionResponse(int id, int cause, int sub_cause): _is_admit(false), _id(id), _cause(cause), _sub_cause(sub_cause){};
|
||||
|
||||
int get_id() const{
|
||||
return _id;
|
||||
};
|
||||
|
||||
int get_cause() const{
|
||||
return _cause;
|
||||
};
|
||||
|
||||
int get_sub_cause() const{
|
||||
return _sub_cause;
|
||||
};
|
||||
|
||||
bool is_admitted(void){
|
||||
return _is_admit;
|
||||
};
|
||||
|
||||
private:
|
||||
|
||||
bool _is_admit;
|
||||
int _id, _cause, _sub_cause;
|
||||
|
||||
};
|
||||
|
||||
|
||||
struct subscription_response_helper {
|
||||
|
||||
public:
|
||||
|
||||
using action_t = std::vector<ActionResponse>;
|
||||
|
||||
subscription_response_helper(void){
|
||||
_action_admitted_ref = std::make_unique<action_t>();
|
||||
_action_not_admitted_ref = std::make_unique<action_t>();
|
||||
|
||||
};
|
||||
|
||||
// copy operator
|
||||
subscription_response_helper(const subscription_response_helper &he ){
|
||||
_action_admitted_ref = std::make_unique<action_t>();
|
||||
_action_not_admitted_ref = std::make_unique<action_t>();
|
||||
|
||||
_req_id = he.get_request_id();
|
||||
_req_seq_no = he.get_req_seq();
|
||||
_func_id = he.get_function_id();
|
||||
|
||||
// Take care of the actions
|
||||
for (auto const & e: *(he.get_admitted_list())){
|
||||
add_action(e.get_id());
|
||||
}
|
||||
|
||||
for(auto const & e: *(he.get_not_admitted_list())){
|
||||
add_action(e.get_id(), e.get_cause(), e.get_sub_cause());
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
// assignment operator
|
||||
void operator=(const subscription_response_helper & he){
|
||||
_action_admitted_ref = std::make_unique<action_t>();
|
||||
_action_not_admitted_ref = std::make_unique<action_t>();
|
||||
|
||||
_req_id = he.get_request_id();
|
||||
_req_seq_no = he.get_req_seq();
|
||||
_func_id = he.get_function_id();
|
||||
|
||||
|
||||
// Take care of the actions
|
||||
for (auto const & e: *(he.get_admitted_list())){
|
||||
add_action(e.get_id());
|
||||
}
|
||||
|
||||
for(auto const & e: *(he.get_not_admitted_list())){
|
||||
add_action(e.get_id(), e.get_cause(), e.get_sub_cause());
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
action_t * get_admitted_list (void ) const {return _action_admitted_ref.get();};
|
||||
action_t * get_not_admitted_list (void ) const{return _action_not_admitted_ref.get();};
|
||||
|
||||
void set_request(int id, int seq_no){
|
||||
_req_id = id;
|
||||
_req_seq_no = seq_no;
|
||||
|
||||
};
|
||||
|
||||
void clear(void){
|
||||
_action_admitted_ref.get()->clear();
|
||||
_action_not_admitted_ref.get()->clear();
|
||||
}
|
||||
|
||||
|
||||
void set_function_id(int id){
|
||||
_func_id = id;
|
||||
};
|
||||
|
||||
void add_action(int id){
|
||||
ActionResponse a(id) ;
|
||||
_action_admitted_ref.get()->push_back(a);
|
||||
};
|
||||
|
||||
void add_action(int id, int cause, int sub_cause){
|
||||
ActionResponse a (id, cause, sub_cause);
|
||||
_action_not_admitted_ref.get()->push_back(a);
|
||||
};
|
||||
|
||||
|
||||
int get_request_id(void) const{
|
||||
return _req_id;
|
||||
}
|
||||
|
||||
int get_req_seq(void) const{
|
||||
return _req_seq_no;
|
||||
}
|
||||
|
||||
int get_function_id(void) const{
|
||||
return _func_id;
|
||||
}
|
||||
|
||||
std::string to_string(void){
|
||||
std::string Info;
|
||||
Info += "Request ID = " + std::to_string(_req_id) + "\n";
|
||||
Info += "Request Sequence No = " + std::to_string(_req_seq_no) + "\n";
|
||||
Info += "RAN Function ID = " + std::to_string(_func_id) + "\n";
|
||||
Info += "Actions Admitted =\n";
|
||||
int i = 0;
|
||||
for(auto & e: *(_action_admitted_ref)){
|
||||
Info += std::to_string(i) + ": ID=" + std::to_string(e.get_id()) + "\n";
|
||||
i++;
|
||||
}
|
||||
Info += "Actions Not Admitted =\n";
|
||||
i = 0;
|
||||
for(auto & e: *(_action_not_admitted_ref)){
|
||||
Info += std::to_string(i) + ": ID=" + std::to_string(e.get_id()) + ": Cause =" + std::to_string(e.get_cause()) + ": Sub-Cause=" + std::to_string(e.get_sub_cause()) + "\n";
|
||||
i++;
|
||||
}
|
||||
|
||||
return Info;
|
||||
}
|
||||
|
||||
private:
|
||||
int _req_id, _req_seq_no, _func_id;
|
||||
std::unique_ptr<action_t> _action_admitted_ref;
|
||||
std::unique_ptr<action_t> _action_not_admitted_ref;
|
||||
|
||||
};
|
||||
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,180 @@
|
||||
|
||||
|
||||
/*
|
||||
==================================================================================
|
||||
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_delete_request.hpp"
|
||||
|
||||
subscription_delete::subscription_delete(void){
|
||||
|
||||
_name = "default";
|
||||
|
||||
e2ap_pdu_obj = (E2N_E2AP_PDU_t * )calloc(1, sizeof(E2N_E2AP_PDU_t));
|
||||
assert(e2ap_pdu_obj != 0);
|
||||
|
||||
initMsg = (E2N_InitiatingMessage_t * )calloc(1, sizeof(E2N_InitiatingMessage_t));
|
||||
assert(initMsg != 0);
|
||||
|
||||
IE_array = (E2N_RICsubscriptionDeleteRequest_IEs_t *)calloc(NUM_SUBSCRIPTION_DELETE_IES, sizeof(E2N_RICsubscriptionDeleteRequest_IEs_t));
|
||||
assert(IE_array != 0);
|
||||
|
||||
E2N_RICsubscriptionDeleteRequest_t * subscription_delete = &(initMsg->value.choice.RICsubscriptionDeleteRequest);
|
||||
for(int i = 0; i < NUM_SUBSCRIPTION_DELETE_IES; i++){
|
||||
ASN_SEQUENCE_ADD(&subscription_delete->protocolIEs, &(IE_array[i]));
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
|
||||
|
||||
// Clear assigned protocolIE list from RIC indication IE container
|
||||
subscription_delete::~subscription_delete(void){
|
||||
|
||||
mdclog_write(MDCLOG_DEBUG, "Freeing subscription delete request object memory");
|
||||
E2N_RICsubscriptionDeleteRequest_t * subscription_delete = &(initMsg->value.choice.RICsubscriptionDeleteRequest);
|
||||
|
||||
for(int i = 0; i < subscription_delete->protocolIEs.list.size; i++){
|
||||
subscription_delete->protocolIEs.list.array[i] = 0;
|
||||
}
|
||||
|
||||
if (subscription_delete->protocolIEs.list.size > 0){
|
||||
free(subscription_delete->protocolIEs.list.array);
|
||||
subscription_delete->protocolIEs.list.count = 0;
|
||||
subscription_delete->protocolIEs.list.size = 0;
|
||||
subscription_delete->protocolIEs.list.array = 0;
|
||||
}
|
||||
|
||||
free(IE_array);
|
||||
free(initMsg);
|
||||
e2ap_pdu_obj->choice.initiatingMessage = 0;
|
||||
|
||||
ASN_STRUCT_FREE(asn_DEF_E2N_E2AP_PDU, e2ap_pdu_obj);
|
||||
mdclog_write(MDCLOG_DEBUG, "Freed subscription delete request object memory");
|
||||
|
||||
|
||||
};
|
||||
|
||||
|
||||
bool subscription_delete::encode_e2ap_subscription(unsigned char *buf, size_t *size, subscription_helper &dinput){
|
||||
|
||||
e2ap_pdu_obj->choice.initiatingMessage = initMsg;
|
||||
e2ap_pdu_obj->present = E2N_E2AP_PDU_PR_initiatingMessage;
|
||||
set_fields( dinput);
|
||||
|
||||
initMsg->procedureCode = E2N_ProcedureCode_id_ricSubscriptionDelete;
|
||||
initMsg->criticality = E2N_Criticality_reject;
|
||||
initMsg->value.present = E2N_InitiatingMessage__value_PR_RICsubscriptionDeleteRequest;
|
||||
|
||||
//xer_fprint(stdout, &asn_DEF_E2N_E2AP_PDU, e2ap_pdu_obj);
|
||||
|
||||
int ret_constr = asn_check_constraints(&asn_DEF_E2N_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 delete request. Reason = " + error_string;
|
||||
return false;
|
||||
}
|
||||
|
||||
asn_enc_rval_t res = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2N_E2AP_PDU, e2ap_pdu_obj, buf, *size);
|
||||
|
||||
if(res.encoded == -1){
|
||||
error_string.assign(strerror(errno));
|
||||
error_string = "Error encoding Subscription Delete Request. Reason = " + error_string;
|
||||
return false;
|
||||
}
|
||||
else {
|
||||
if(*size < res.encoded){
|
||||
std::stringstream ss;
|
||||
ss <<"Error encoding Subscription Delete Request . Reason = encoded pdu size " << res.encoded << " exceeds buffer size " << *size << std::endl;
|
||||
error_string = ss.str();
|
||||
res.encoded = -1;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
*size = res.encoded;
|
||||
return true;
|
||||
|
||||
}
|
||||
|
||||
|
||||
bool subscription_delete::set_fields( subscription_helper &helper){
|
||||
unsigned int ie_index;
|
||||
|
||||
ie_index = 0;
|
||||
E2N_RICsubscriptionDeleteRequest_IEs_t *ies_ricreq = &IE_array[ie_index];
|
||||
ies_ricreq->criticality = E2N_Criticality_reject;
|
||||
ies_ricreq->id = E2N_ProtocolIE_ID_id_RICrequestID;
|
||||
ies_ricreq->value.present = E2N_RICsubscriptionDeleteRequest_IEs__value_PR_RICrequestID;
|
||||
E2N_RICrequestID_t *ricrequest_ie = &ies_ricreq->value.choice.RICrequestID;
|
||||
ricrequest_ie->ricRequestorID = helper.get_request_id();
|
||||
ricrequest_ie->ricRequestSequenceNumber = helper.get_req_seq();
|
||||
|
||||
|
||||
|
||||
ie_index = 1;
|
||||
E2N_RICsubscriptionDeleteRequest_IEs_t *ies_ranfunc = &IE_array[ie_index];
|
||||
ies_ranfunc->criticality = E2N_Criticality_reject;
|
||||
ies_ranfunc->id = E2N_ProtocolIE_ID_id_RANfunctionID;
|
||||
ies_ranfunc->value.present = E2N_RICsubscriptionDeleteRequest_IEs__value_PR_RANfunctionID;
|
||||
E2N_RANfunctionID_t *ranfunction_ie = &ies_ranfunc->value.choice.RANfunctionID;
|
||||
*ranfunction_ie = helper.get_function_id();
|
||||
|
||||
|
||||
return true;
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
bool subscription_delete:: get_fields(E2N_InitiatingMessage_t * init_msg, subscription_helper & dout)
|
||||
{
|
||||
|
||||
if (init_msg == 0){
|
||||
error_string = "Invalid reference for initiating message for get string";
|
||||
return false;
|
||||
}
|
||||
|
||||
E2N_RICrequestID_t *requestid;
|
||||
E2N_RANfunctionID_t * ranfunctionid;
|
||||
|
||||
for(int edx = 0; edx < init_msg->value.choice.RICsubscriptionDeleteRequest.protocolIEs.list.count; edx++) {
|
||||
E2N_RICsubscriptionDeleteRequest_IEs_t *memb_ptr = init_msg->value.choice.RICsubscriptionDeleteRequest.protocolIEs.list.array[edx];
|
||||
|
||||
switch(memb_ptr->id)
|
||||
{
|
||||
case (E2N_ProtocolIE_ID_id_RICrequestID):
|
||||
requestid = &memb_ptr->value.choice.RICrequestID;
|
||||
dout.set_request(requestid->ricRequestorID, requestid->ricRequestSequenceNumber);
|
||||
break;
|
||||
|
||||
case (E2N_ProtocolIE_ID_id_RANfunctionID):
|
||||
ranfunctionid = &memb_ptr->value.choice.RANfunctionID;
|
||||
dout.set_function_id(*ranfunctionid);
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
//asn_fprint(stdout, &asn_DEF_E2N_E2AP_PDU, e2pdu);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
|
||||
@@ -0,0 +1,67 @@
|
||||
/*
|
||||
==================================================================================
|
||||
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.
|
||||
==================================================================================
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#ifndef S_DELETE_
|
||||
#define S_DELETE_
|
||||
|
||||
#include <mdclog/mdclog.h>
|
||||
#include <vector>
|
||||
#include <sstream>
|
||||
#include <mdclog/mdclog.h>
|
||||
#include <asn_application.h>
|
||||
#include <E2N_E2AP-PDU.h>
|
||||
#include <E2N_InitiatingMessage.h>
|
||||
#include <E2N_RICsubscriptionDeleteRequest.h>
|
||||
#include <E2N_ProtocolIE-Field.h>
|
||||
#include "subscription_helper.hpp"
|
||||
|
||||
#define NUM_SUBSCRIPTION_DELETE_IES 2
|
||||
|
||||
class subscription_delete{
|
||||
public:
|
||||
|
||||
subscription_delete(void);
|
||||
~subscription_delete(void);
|
||||
|
||||
bool encode_e2ap_subscription(unsigned char *, size_t *, subscription_helper &);
|
||||
bool set_fields(subscription_helper &);
|
||||
bool get_fields(E2N_InitiatingMessage_t *, subscription_helper &);
|
||||
|
||||
std::string get_error(void) const {
|
||||
return error_string ;
|
||||
}
|
||||
|
||||
private:
|
||||
|
||||
E2N_InitiatingMessage_t *initMsg;
|
||||
E2N_E2AP_PDU_t * e2ap_pdu_obj;
|
||||
|
||||
E2N_RICsubscriptionDeleteRequest_IEs_t * IE_array;
|
||||
|
||||
|
||||
char errbuf[128];
|
||||
size_t errbuf_len = 128;
|
||||
std::string _name;
|
||||
std::string error_string;
|
||||
};
|
||||
|
||||
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,292 @@
|
||||
/*
|
||||
==================================================================================
|
||||
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_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 = (E2N_E2AP_PDU_t *)calloc(1, sizeof(E2N_E2AP_PDU_t));
|
||||
assert(e2ap_pdu_obj != 0);
|
||||
|
||||
successMsg = 0;
|
||||
successMsg = (E2N_SuccessfulOutcome_t *)calloc(1, sizeof(E2N_SuccessfulOutcome_t));
|
||||
assert(successMsg != 0);
|
||||
|
||||
unsuccessMsg = 0;
|
||||
unsuccessMsg = (E2N_UnsuccessfulOutcome_t *)calloc(1, sizeof(E2N_UnsuccessfulOutcome_t));
|
||||
assert(unsuccessMsg != 0);
|
||||
|
||||
IE_array = 0;
|
||||
IE_array = (E2N_RICsubscriptionDeleteResponse_IEs_t *)calloc(NUM_SUBSCRIPTION_DELETE_RESPONSE_IES, sizeof(E2N_RICsubscriptionDeleteResponse_IEs_t));
|
||||
assert(IE_array != 0);
|
||||
|
||||
IE_Failure_array = 0;
|
||||
IE_Failure_array = (E2N_RICsubscriptionDeleteFailure_IEs_t *)calloc(NUM_SUBSCRIPTION_DELETE_FAILURE_IES, sizeof(E2N_RICsubscriptionDeleteFailure_IEs_t));
|
||||
assert(IE_Failure_array != 0);
|
||||
|
||||
|
||||
|
||||
};
|
||||
|
||||
|
||||
|
||||
// Clear assigned protocolIE list from E2N_RIC indication IE container
|
||||
subscription_delete_response::~subscription_delete_response(void){
|
||||
|
||||
mdclog_write(MDCLOG_DEBUG, "Freeing subscription delete response memory");
|
||||
E2N_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;
|
||||
}
|
||||
|
||||
|
||||
E2N_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_E2N_SuccessfulOutcome, successMsg);
|
||||
|
||||
ASN_STRUCT_FREE(asn_DEF_E2N_UnsuccessfulOutcome, unsuccessMsg);
|
||||
|
||||
e2ap_pdu_obj->choice.successfulOutcome = NULL;
|
||||
e2ap_pdu_obj->choice.unsuccessfulOutcome = NULL;
|
||||
|
||||
ASN_STRUCT_FREE(asn_DEF_E2N_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 = E2N_E2AP_PDU_PR_successfulOutcome;
|
||||
e2ap_pdu_obj->choice.successfulOutcome = successMsg;
|
||||
}
|
||||
else{
|
||||
res = set_fields(unsuccessMsg, dinput);
|
||||
if(! res){
|
||||
return false;
|
||||
}
|
||||
e2ap_pdu_obj->present = E2N_E2AP_PDU_PR_unsuccessfulOutcome;
|
||||
e2ap_pdu_obj->choice.unsuccessfulOutcome = unsuccessMsg;
|
||||
}
|
||||
|
||||
|
||||
int ret_constr = asn_check_constraints(&asn_DEF_E2N_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_E2N_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(E2N_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 = E2N_ProcedureCode_id_ricSubscriptionDelete;
|
||||
success->criticality = E2N_Criticality_reject;
|
||||
success->value.present = E2N_SuccessfulOutcome__value_PR_RICsubscriptionDeleteResponse;
|
||||
|
||||
E2N_RICsubscriptionDeleteResponse_t * subscription_delete_response = &(success->value.choice.RICsubscriptionDeleteResponse);
|
||||
subscription_delete_response->protocolIEs.list.count = 0;
|
||||
|
||||
ie_index = 0;
|
||||
E2N_RICsubscriptionDeleteResponse_IEs_t *ies_ricreq = &IE_array[ie_index];
|
||||
|
||||
ies_ricreq->criticality = E2N_Criticality_reject;
|
||||
ies_ricreq->id = E2N_ProtocolIE_ID_id_RICrequestID;
|
||||
ies_ricreq->value.present = E2N_RICsubscriptionDeleteResponse_IEs__value_PR_RICrequestID;
|
||||
E2N_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;
|
||||
E2N_RICsubscriptionDeleteResponse_IEs_t *ies_ranfunc = &IE_array[ie_index];
|
||||
ies_ranfunc->criticality = E2N_Criticality_reject;
|
||||
ies_ranfunc->id = E2N_ProtocolIE_ID_id_RANfunctionID;
|
||||
ies_ranfunc->value.present = E2N_RICsubscriptionDeleteResponse_IEs__value_PR_RANfunctionID;
|
||||
E2N_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(E2N_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;
|
||||
}
|
||||
|
||||
E2N_RICrequestID_t *requestid;
|
||||
E2N_RANfunctionID_t * ranfunctionid;
|
||||
|
||||
for(int edx = 0; edx < success_msg->value.choice.RICsubscriptionDeleteResponse.protocolIEs.list.count; edx++) {
|
||||
E2N_RICsubscriptionDeleteResponse_IEs_t *memb_ptr = success_msg->value.choice.RICsubscriptionDeleteResponse.protocolIEs.list.array[edx];
|
||||
|
||||
switch(memb_ptr->id)
|
||||
{
|
||||
case (E2N_ProtocolIE_ID_id_RICrequestID):
|
||||
requestid = &memb_ptr->value.choice.RICrequestID;
|
||||
dout.set_request(requestid->ricRequestorID, requestid->ricRequestSequenceNumber);
|
||||
break;
|
||||
|
||||
case (E2N_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(E2N_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 = E2N_ProcedureCode_id_ricSubscriptionDelete;
|
||||
unsuccess->criticality = E2N_Criticality_reject;
|
||||
unsuccess->value.present = E2N_UnsuccessfulOutcome__value_PR_RICsubscriptionDeleteFailure;
|
||||
|
||||
E2N_RICsubscriptionDeleteFailure_t * ric_subscription_failure = &(unsuccess->value.choice.RICsubscriptionDeleteFailure);
|
||||
ric_subscription_failure->protocolIEs.list.count = 0;
|
||||
|
||||
ie_index = 0;
|
||||
E2N_RICsubscriptionDeleteFailure_IEs_t *ies_ricreq = &IE_Failure_array[ie_index];
|
||||
|
||||
ies_ricreq->criticality = E2N_Criticality_reject;
|
||||
ies_ricreq->id = E2N_ProtocolIE_ID_id_RICrequestID;
|
||||
ies_ricreq->value.present = E2N_RICsubscriptionDeleteFailure_IEs__value_PR_RICrequestID;
|
||||
E2N_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;
|
||||
E2N_RICsubscriptionDeleteFailure_IEs_t *ies_ranfunc = &IE_Failure_array[ie_index];
|
||||
ies_ranfunc->criticality = E2N_Criticality_reject;
|
||||
ies_ranfunc->id = E2N_ProtocolIE_ID_id_RANfunctionID;
|
||||
ies_ranfunc->value.present = E2N_RICsubscriptionDeleteFailure_IEs__value_PR_RANfunctionID;
|
||||
E2N_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(E2N_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;
|
||||
}
|
||||
|
||||
E2N_RICrequestID_t *requestid;
|
||||
E2N_RANfunctionID_t * ranfunctionid;
|
||||
|
||||
for(int edx = 0; edx < unsuccess_msg->value.choice.RICsubscriptionDeleteFailure.protocolIEs.list.count; edx++) {
|
||||
E2N_RICsubscriptionDeleteFailure_IEs_t *memb_ptr = unsuccess_msg->value.choice.RICsubscriptionDeleteFailure.protocolIEs.list.array[edx];
|
||||
|
||||
switch(memb_ptr->id)
|
||||
{
|
||||
case (E2N_ProtocolIE_ID_id_RICrequestID):
|
||||
requestid = &memb_ptr->value.choice.RICrequestID;
|
||||
dout.set_request(requestid->ricRequestorID, requestid->ricRequestSequenceNumber);
|
||||
break;
|
||||
|
||||
case (E2N_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);
|
||||
}
|
||||
|
||||
|
||||
|
||||
@@ -0,0 +1,79 @@
|
||||
/*
|
||||
==================================================================================
|
||||
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.
|
||||
==================================================================================
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#ifndef S_DEL_RESPONSE_
|
||||
#define S_DEL_RESPONSE_
|
||||
|
||||
#include <mdclog/mdclog.h>
|
||||
#include <vector>
|
||||
#include <iostream>
|
||||
#include <sstream>
|
||||
#include <mdclog/mdclog.h>
|
||||
#include <asn_application.h>
|
||||
#include <E2N_E2AP-PDU.h>
|
||||
#include <E2N_SuccessfulOutcome.h>
|
||||
#include <E2N_UnsuccessfulOutcome.h>
|
||||
#include <E2N_RICsubscriptionDeleteResponse.h>
|
||||
#include <E2N_RICsubscriptionDeleteFailure.h>
|
||||
#include <E2N_ProtocolIE-Field.h>
|
||||
#include <E2N_ProcedureCode.h>
|
||||
#include "response_helper.hpp"
|
||||
|
||||
#define NUM_SUBSCRIPTION_DELETE_RESPONSE_IES 2
|
||||
#define NUM_SUBSCRIPTION_DELETE_FAILURE_IES 2
|
||||
|
||||
class subscription_delete_response {
|
||||
public:
|
||||
|
||||
subscription_delete_response(void);
|
||||
~subscription_delete_response(void);
|
||||
|
||||
bool encode_e2ap_subscription_delete_response(unsigned char *, size_t *, subscription_response_helper &, bool);
|
||||
bool set_fields(E2N_SuccessfulOutcome_t *, subscription_response_helper &);
|
||||
bool get_fields(E2N_SuccessfulOutcome_t *, subscription_response_helper &);
|
||||
|
||||
bool set_fields(E2N_UnsuccessfulOutcome_t *, subscription_response_helper &);
|
||||
bool get_fields(E2N_UnsuccessfulOutcome_t *, subscription_response_helper &);
|
||||
|
||||
std::string get_error_string(void) const {
|
||||
return error_string;
|
||||
}
|
||||
|
||||
private:
|
||||
|
||||
E2N_E2AP_PDU_t * e2ap_pdu_obj;
|
||||
E2N_SuccessfulOutcome_t * successMsg;
|
||||
E2N_UnsuccessfulOutcome_t * unsuccessMsg;
|
||||
|
||||
|
||||
E2N_RICsubscriptionDeleteResponse_IEs_t *IE_array;
|
||||
E2N_RICsubscriptionDeleteFailure_IEs_t *IE_Failure_array;
|
||||
|
||||
|
||||
char errbuf[128];
|
||||
size_t errbuf_len = 128;
|
||||
std::string error_string;
|
||||
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,196 @@
|
||||
/*
|
||||
==================================================================================
|
||||
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.
|
||||
==================================================================================
|
||||
*/
|
||||
|
||||
|
||||
#ifndef SUB_HELPER_
|
||||
#define SUB_HELPER_
|
||||
|
||||
/*
|
||||
Simple structure to store action related information based on E2 v0.22
|
||||
Used for subscription request, response etc
|
||||
|
||||
ricActionID RICactionID,
|
||||
ricActionType RICactionType,
|
||||
ricActionDefinition RICactionDefinition OPTIONAL,
|
||||
ricSubsequentAction RICsubsequentAction OPTIONAL,
|
||||
ricCause
|
||||
*/
|
||||
|
||||
#include <iostream>
|
||||
#include <vector>
|
||||
#include <memory>
|
||||
|
||||
#include "generic_helpers.hpp"
|
||||
|
||||
|
||||
// Note : if no action definition specified, octet length of action definition is NULL
|
||||
// If no subsequent action specified, default is subsequent_action = 0, time to wait is 0
|
||||
struct Action {
|
||||
|
||||
public:
|
||||
|
||||
Action(int id, int type): _is_def(false), _is_subs_act(false), _id(id), _type(type), _next_action(0), _wait(0){};
|
||||
Action(int id, int type, const void *def, size_t def_size, int next, int wait): _is_def(false), _is_subs_act(false), _id(id), _type(type){
|
||||
|
||||
if (def_size > 0){
|
||||
_is_def = true;
|
||||
_action_definition.set_ref(def);
|
||||
_action_definition.set_size(def_size);
|
||||
}
|
||||
|
||||
if(next >= 0 && wait >= 0){
|
||||
_is_subs_act = true;
|
||||
_next_action = next;
|
||||
_wait = wait;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
int get_id() const{
|
||||
return _id;
|
||||
}
|
||||
|
||||
int get_type() const {
|
||||
return _type;
|
||||
}
|
||||
|
||||
|
||||
const void * get_definition(void ) {
|
||||
return _action_definition.get_ref();
|
||||
}
|
||||
|
||||
int get_definition_size(void) const {
|
||||
return _action_definition.get_size();
|
||||
};
|
||||
|
||||
|
||||
int get_subsequent_action() const {
|
||||
return _next_action;
|
||||
};
|
||||
|
||||
int get_wait() const {
|
||||
return _wait;
|
||||
}
|
||||
|
||||
bool is_definition() const{
|
||||
|
||||
return _is_def;
|
||||
}
|
||||
|
||||
bool is_subsequent_action() const{
|
||||
return _is_subs_act;
|
||||
}
|
||||
|
||||
private:
|
||||
|
||||
bool _is_def;
|
||||
bool _is_subs_act;
|
||||
int _id, _type, _next_action, _wait, _cause, _sub_cause;
|
||||
bool _is_admit;
|
||||
octet_helper _action_definition;
|
||||
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
Helper class that stores subscription data
|
||||
*/
|
||||
|
||||
|
||||
struct subscription_helper {
|
||||
|
||||
public:
|
||||
|
||||
using action_t = std::vector<Action>;
|
||||
|
||||
subscription_helper(){
|
||||
_action_ref = std::make_unique<action_t>();
|
||||
curr_index = 0;
|
||||
};
|
||||
|
||||
action_t * get_list() const {return _action_ref.get();};
|
||||
|
||||
void clear(void){
|
||||
_action_ref.get()->clear();
|
||||
}
|
||||
|
||||
void set_request(int id, int seq_no){
|
||||
_req_id = id;
|
||||
_req_seq_no = seq_no;
|
||||
|
||||
};
|
||||
|
||||
void set_function_id(int id){
|
||||
_func_id = id;
|
||||
};
|
||||
|
||||
void set_event_def(const void *ref, size_t size){
|
||||
_event_def.set_ref(ref);
|
||||
_event_def.set_size(size);
|
||||
};
|
||||
|
||||
|
||||
void add_action(int id, int type){
|
||||
Action a(id, type) ;
|
||||
_action_ref.get()->push_back(a);
|
||||
};
|
||||
|
||||
void add_action(int id, int type, std::string action_def, int next_action, int wait_time){
|
||||
Action a (id, type, action_def.c_str(), action_def.length(), next_action, wait_time);
|
||||
_action_ref.get()->push_back(a);
|
||||
};
|
||||
|
||||
|
||||
int get_request_id(void) const{
|
||||
return _req_id;
|
||||
}
|
||||
|
||||
int get_req_seq(void) const {
|
||||
return _req_seq_no;
|
||||
}
|
||||
|
||||
int get_function_id(void) const{
|
||||
return _func_id;
|
||||
}
|
||||
|
||||
const void * get_event_def(void) {
|
||||
return _event_def.get_ref();
|
||||
}
|
||||
|
||||
int get_event_def_size(void) const {
|
||||
return _event_def.get_size();
|
||||
}
|
||||
|
||||
void print_sub_info(void){
|
||||
std::cout <<"Request ID = " << _req_id << std::endl;
|
||||
std::cout <<"Request Sequence Number = " << _req_seq_no << std::endl;
|
||||
std::cout <<"RAN Function ID = " << _func_id << std::endl;
|
||||
for(auto const & e: *(_action_ref.get())){
|
||||
std::cout <<"Action ID = " << e.get_id() << " Action Type = " << e.get_type() << std::endl;
|
||||
}
|
||||
};
|
||||
|
||||
private:
|
||||
|
||||
std::unique_ptr<action_t> _action_ref;
|
||||
int curr_index;
|
||||
int _req_id, _req_seq_no, _func_id;
|
||||
octet_helper _event_def;
|
||||
};
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,308 @@
|
||||
|
||||
|
||||
/*
|
||||
==================================================================================
|
||||
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_request.hpp"
|
||||
|
||||
|
||||
// Set up memory allocations for each IE for encoding
|
||||
// We are responsible for memory management for each IE for encoding
|
||||
// Hence destructor should clear out memory
|
||||
// When decoding, we rely on asn1c macro (ASN_STRUCT_FREE to be called
|
||||
// for releasing memory by external calling function)
|
||||
subscription_request::subscription_request(void){
|
||||
|
||||
_name = "default";
|
||||
|
||||
e2ap_pdu_obj = 0;
|
||||
e2ap_pdu_obj = (E2N_E2AP_PDU_t * )calloc(1, sizeof(E2N_E2AP_PDU_t));
|
||||
assert(e2ap_pdu_obj != 0);
|
||||
|
||||
initMsg = 0;
|
||||
initMsg = (E2N_InitiatingMessage_t * )calloc(1, sizeof(E2N_InitiatingMessage_t));
|
||||
assert(initMsg != 0);
|
||||
|
||||
IE_array = 0;
|
||||
IE_array = (E2N_RICsubscriptionRequest_IEs_t *)calloc(NUM_SUBSCRIPTION_REQUEST_IES, sizeof(E2N_RICsubscriptionRequest_IEs_t));
|
||||
assert(IE_array != 0);
|
||||
|
||||
action_array = 0;
|
||||
action_array = (E2N_RICaction_ToBeSetup_ItemIEs_t *)calloc(INITIAL_REQUEST_LIST_SIZE, sizeof(E2N_RICaction_ToBeSetup_ItemIEs_t));
|
||||
assert(action_array != 0);
|
||||
action_array_size = INITIAL_REQUEST_LIST_SIZE;
|
||||
// also need to add subsequent action and time to wait ..
|
||||
for (unsigned int i = 0; i < action_array_size; i++){
|
||||
action_array[i].value.choice.RICaction_ToBeSetup_Item.ricSubsequentAction = (struct E2N_RICsubsequentAction *)calloc(1, sizeof(struct E2N_RICsubsequentAction));
|
||||
assert(action_array[i].value.choice.RICaction_ToBeSetup_Item.ricSubsequentAction != 0);
|
||||
}
|
||||
|
||||
e2ap_pdu_obj->choice.initiatingMessage = initMsg;
|
||||
e2ap_pdu_obj->present = E2N_E2AP_PDU_PR_initiatingMessage;
|
||||
|
||||
|
||||
|
||||
};
|
||||
|
||||
|
||||
|
||||
// Clear assigned protocolIE list from RIC indication IE container
|
||||
subscription_request::~subscription_request(void){
|
||||
|
||||
mdclog_write(MDCLOG_DEBUG, "Freeing subscription request memory for");;
|
||||
|
||||
// Sequence of actions to be admitted causes special heart-ache. Free ric subscription element manually and reset the ie pointer
|
||||
E2N_RICsubscription_t * ricsubscription_ie = &(IE_array[2].value.choice.RICsubscription);
|
||||
|
||||
for(int i = 0; i < ricsubscription_ie->ricAction_ToBeSetup_List.list.size; i++){
|
||||
ricsubscription_ie->ricAction_ToBeSetup_List.list.array[i] = 0;
|
||||
}
|
||||
|
||||
if (ricsubscription_ie->ricAction_ToBeSetup_List.list.size > 0){
|
||||
free(ricsubscription_ie->ricAction_ToBeSetup_List.list.array);
|
||||
ricsubscription_ie->ricAction_ToBeSetup_List.list.size = 0;
|
||||
ricsubscription_ie->ricAction_ToBeSetup_List.list.count = 0;
|
||||
ricsubscription_ie->ricAction_ToBeSetup_List.list.array = 0;
|
||||
}
|
||||
|
||||
// clear subsequent action array
|
||||
for (unsigned int i = 0; i < action_array_size; i++){
|
||||
free(action_array[i].value.choice.RICaction_ToBeSetup_Item.ricSubsequentAction );
|
||||
}
|
||||
|
||||
free(action_array);
|
||||
E2N_RICsubscriptionRequest_t * subscription_request = &(initMsg->value.choice.RICsubscriptionRequest);
|
||||
|
||||
for(int i = 0; i < subscription_request->protocolIEs.list.size; i++){
|
||||
subscription_request->protocolIEs.list.array[i] = 0;
|
||||
}
|
||||
|
||||
if( subscription_request->protocolIEs.list.size > 0){
|
||||
free( subscription_request->protocolIEs.list.array);
|
||||
subscription_request->protocolIEs.list.array = 0;
|
||||
subscription_request->protocolIEs.list.size = 0;
|
||||
subscription_request->protocolIEs.list.count = 0;
|
||||
}
|
||||
|
||||
free(IE_array);
|
||||
free(initMsg);
|
||||
e2ap_pdu_obj->choice.initiatingMessage = 0;
|
||||
|
||||
ASN_STRUCT_FREE(asn_DEF_E2N_E2AP_PDU, e2ap_pdu_obj);
|
||||
mdclog_write(MDCLOG_DEBUG, "Freed subscription request memory ");
|
||||
};
|
||||
|
||||
|
||||
bool subscription_request::encode_e2ap_subscription(unsigned char *buf, size_t *size, subscription_helper &dinput){
|
||||
|
||||
bool res;
|
||||
|
||||
initMsg->procedureCode = E2N_ProcedureCode_id_ricSubscription;
|
||||
initMsg->criticality = E2N_Criticality_ignore;
|
||||
initMsg->value.present = E2N_InitiatingMessage__value_PR_RICsubscriptionRequest;
|
||||
|
||||
res = set_fields(initMsg, dinput);
|
||||
if (!res){
|
||||
return false;
|
||||
}
|
||||
|
||||
int ret_constr = asn_check_constraints(&asn_DEF_E2N_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 request. Reason = " + error_string;
|
||||
return false;
|
||||
}
|
||||
|
||||
//xer_fprint(stdout, &asn_DEF_E2N_E2AP_PDU, e2ap_pdu_obj);
|
||||
|
||||
asn_enc_rval_t retval = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2N_E2AP_PDU, e2ap_pdu_obj, buf, *size);
|
||||
|
||||
if(retval.encoded == -1){
|
||||
error_string.assign(strerror(errno));
|
||||
error_string = "Error encoding Subscription Request. Reason = " + error_string;
|
||||
return false;
|
||||
}
|
||||
else {
|
||||
if(*size < retval.encoded){
|
||||
std::stringstream ss;
|
||||
ss <<"Error encoding Subscription Request . 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_request::set_fields( E2N_InitiatingMessage_t * init_msg, subscription_helper &helper){
|
||||
|
||||
|
||||
int ie_index;
|
||||
int result = 0;
|
||||
|
||||
if (init_msg == 0){
|
||||
error_string = "Error. Invalid reference when getting fields from subscription request";
|
||||
return false;
|
||||
}
|
||||
|
||||
E2N_RICsubscriptionRequest_t * ric_subscription = &(init_msg->value.choice.RICsubscriptionRequest);
|
||||
ric_subscription->protocolIEs.list.count = 0;
|
||||
|
||||
ie_index = 0;
|
||||
E2N_RICsubscriptionRequest_IEs_t *ies_ricreq = &IE_array[ie_index];
|
||||
ies_ricreq->criticality = E2N_Criticality_reject;
|
||||
ies_ricreq->id = E2N_ProtocolIE_ID_id_RICrequestID;
|
||||
ies_ricreq->value.present = E2N_RICsubscriptionRequest_IEs__value_PR_RICrequestID;
|
||||
E2N_RICrequestID_t *ricrequest_ie = &ies_ricreq->value.choice.RICrequestID;
|
||||
ricrequest_ie->ricRequestorID = helper.get_request_id();
|
||||
ricrequest_ie->ricRequestSequenceNumber = helper.get_req_seq();
|
||||
result = ASN_SEQUENCE_ADD(&(ric_subscription->protocolIEs), &IE_array[ie_index]);
|
||||
assert(result == 0);
|
||||
|
||||
ie_index = 1;
|
||||
E2N_RICsubscriptionRequest_IEs_t *ies_ranfunc = &IE_array[ie_index];
|
||||
ies_ranfunc->criticality = E2N_Criticality_reject;
|
||||
ies_ranfunc->id = E2N_ProtocolIE_ID_id_RANfunctionID;
|
||||
ies_ranfunc->value.present = E2N_RICsubscriptionRequest_IEs__value_PR_RANfunctionID;
|
||||
E2N_RANfunctionID_t *ranfunction_ie = &ies_ranfunc->value.choice.RANfunctionID;
|
||||
*ranfunction_ie = helper.get_function_id();
|
||||
result = ASN_SEQUENCE_ADD(&(ric_subscription->protocolIEs), &IE_array[ie_index]);
|
||||
assert(result == 0);
|
||||
|
||||
|
||||
ie_index = 2;
|
||||
E2N_RICsubscriptionRequest_IEs_t *ies_actid = &IE_array[ie_index];
|
||||
ies_actid->criticality = E2N_Criticality_reject;
|
||||
ies_actid->id = E2N_ProtocolIE_ID_id_RICsubscription;
|
||||
ies_actid->value.present = E2N_RICsubscriptionRequest_IEs__value_PR_RICsubscription;
|
||||
E2N_RICsubscription_t *ricsubscription_ie = &ies_actid->value.choice.RICsubscription;
|
||||
|
||||
ricsubscription_ie->ricEventTriggerDefinition.buf = (uint8_t *) helper.get_event_def();
|
||||
ricsubscription_ie->ricEventTriggerDefinition.size = helper.get_event_def_size();
|
||||
|
||||
std::vector<Action> * ref_action_array = helper.get_list();
|
||||
// do we need to resize ?
|
||||
// we don't care about contents, so just do a free/calloc
|
||||
if(action_array_size < ref_action_array->size()){
|
||||
std::cout <<"re-allocating action array from " << action_array_size << " to " << 2 * ref_action_array->size() << std::endl;
|
||||
// free subsequent allocation
|
||||
for (unsigned int i = 0; i < action_array_size; i++){
|
||||
free(action_array[i].value.choice.RICaction_ToBeSetup_Item.ricSubsequentAction );
|
||||
}
|
||||
|
||||
action_array_size = 2 * ref_action_array->size();
|
||||
free(action_array);
|
||||
action_array = (E2N_RICaction_ToBeSetup_ItemIEs_t *)calloc(action_array_size, sizeof(E2N_RICaction_ToBeSetup_ItemIEs_t));
|
||||
assert(action_array != 0);
|
||||
|
||||
// also need to add subsequent action and time to wait ..
|
||||
for (unsigned int i = 0; i < action_array_size; i++){
|
||||
action_array[i].value.choice.RICaction_ToBeSetup_Item.ricSubsequentAction = (struct E2N_RICsubsequentAction *)calloc(1, sizeof(struct E2N_RICsubsequentAction));
|
||||
assert(action_array[i].value.choice.RICaction_ToBeSetup_Item.ricSubsequentAction != 0);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// reset the list count on ricAction_ToBeSetup_List;
|
||||
ricsubscription_ie->ricAction_ToBeSetup_List.list.count = 0;
|
||||
|
||||
for(unsigned int i = 0; i < ref_action_array->size(); i ++){
|
||||
action_array[i].criticality = E2N_Criticality_ignore;
|
||||
action_array[i].id = E2N_ProtocolIE_ID_id_RICaction_ToBeSetup_Item ;
|
||||
action_array[i].value.present = E2N_RICaction_ToBeSetup_ItemIEs__value_PR_RICaction_ToBeSetup_Item;
|
||||
action_array[i].value.choice.RICaction_ToBeSetup_Item.ricActionID = (*ref_action_array)[i].get_id();
|
||||
action_array[i].value.choice.RICaction_ToBeSetup_Item.ricActionType = (*ref_action_array)[i].get_type();
|
||||
action_array[i].value.choice.RICaction_ToBeSetup_Item.ricSubsequentAction->ricSubsequentActionType = (*ref_action_array)[i].get_subsequent_action();
|
||||
action_array[i].value.choice.RICaction_ToBeSetup_Item.ricSubsequentAction->ricTimeToWait = (*ref_action_array)[i].get_wait();
|
||||
|
||||
result = ASN_SEQUENCE_ADD(&ricsubscription_ie->ricAction_ToBeSetup_List, &(action_array[i]));
|
||||
if (result == -1){
|
||||
error_string = "Erorr : Unable to assign memory to add Action item to set up list";
|
||||
return false;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
result = ASN_SEQUENCE_ADD(&(ric_subscription->protocolIEs), &IE_array[ie_index]);
|
||||
assert(result == 0);
|
||||
|
||||
|
||||
|
||||
return true;
|
||||
};
|
||||
|
||||
|
||||
|
||||
bool subscription_request:: get_fields(E2N_InitiatingMessage_t * init_msg, subscription_helper & dout)
|
||||
{
|
||||
|
||||
if (init_msg == 0){
|
||||
error_string = "Error. Invalid reference when getting fields from subscription request";
|
||||
return false;
|
||||
}
|
||||
|
||||
E2N_RICrequestID_t *requestid;
|
||||
E2N_RANfunctionID_t * ranfunctionid;
|
||||
E2N_RICsubscription_t * ricsubscription;
|
||||
|
||||
for(int edx = 0; edx < init_msg->value.choice.RICsubscriptionRequest.protocolIEs.list.count; edx++) {
|
||||
E2N_RICsubscriptionRequest_IEs_t *memb_ptr = init_msg->value.choice.RICsubscriptionRequest.protocolIEs.list.array[edx];
|
||||
|
||||
switch(memb_ptr->id)
|
||||
{
|
||||
case (E2N_ProtocolIE_ID_id_RICrequestID):
|
||||
requestid = &memb_ptr->value.choice.RICrequestID;
|
||||
dout.set_request(requestid->ricRequestorID, requestid->ricRequestSequenceNumber);
|
||||
break;
|
||||
|
||||
case (E2N_ProtocolIE_ID_id_RANfunctionID):
|
||||
ranfunctionid = &memb_ptr->value.choice.RANfunctionID;
|
||||
dout.set_function_id(*ranfunctionid);
|
||||
break;
|
||||
|
||||
case (E2N_ProtocolIE_ID_id_RICsubscription):
|
||||
ricsubscription = &memb_ptr->value.choice.RICsubscription;
|
||||
dout.set_event_def(ricsubscription->ricEventTriggerDefinition.buf, ricsubscription->ricEventTriggerDefinition.size);
|
||||
|
||||
for(int index = 0; index < ricsubscription->ricAction_ToBeSetup_List.list.count; index ++){
|
||||
E2N_RICaction_ToBeSetup_ItemIEs_t * item = (E2N_RICaction_ToBeSetup_ItemIEs_t *)ricsubscription->ricAction_ToBeSetup_List.list.array[index];
|
||||
if (item->value.choice.RICaction_ToBeSetup_Item.ricSubsequentAction == NULL){
|
||||
dout.add_action(item->value.choice.RICaction_ToBeSetup_Item.ricActionID, item->value.choice.RICaction_ToBeSetup_Item.ricActionType);
|
||||
}
|
||||
else{
|
||||
std::string action_def = ""; // for now we are ignoring action definition
|
||||
dout.add_action(item->value.choice.RICaction_ToBeSetup_Item.ricActionID, item->value.choice.RICaction_ToBeSetup_Item.ricActionType, action_def, item->value.choice.RICaction_ToBeSetup_Item.ricSubsequentAction->ricSubsequentActionType, item->value.choice.RICaction_ToBeSetup_Item.ricSubsequentAction->ricTimeToWait);
|
||||
}
|
||||
};
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
//asn_fprint(stdout, &asn_DEF_E2N_E2AP_PDU, e2pdu);
|
||||
return true;
|
||||
};
|
||||
|
||||
|
||||
|
||||
@@ -0,0 +1,73 @@
|
||||
/*
|
||||
==================================================================================
|
||||
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.
|
||||
==================================================================================
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#ifndef S_REQUEST_
|
||||
#define S_REQUEST_
|
||||
|
||||
#include <mdclog/mdclog.h>
|
||||
#include <vector>
|
||||
#include <sstream>
|
||||
|
||||
#include <asn_application.h>
|
||||
#include <E2N_E2AP-PDU.h>
|
||||
#include <E2N_InitiatingMessage.h>
|
||||
#include <E2N_RICsubscriptionRequest.h>
|
||||
#include <E2N_RICsubscription.h>
|
||||
#include <E2N_ProtocolIE-Field.h>
|
||||
#include <E2N_ProtocolIE-Single-Container.h>
|
||||
#include <E2N_RICactions-ToBeSetup-List.h>
|
||||
#include <E2N_RICsubsequentAction.h>
|
||||
#include "subscription_helper.hpp"
|
||||
|
||||
#define NUM_SUBSCRIPTION_REQUEST_IES 3
|
||||
#define INITIAL_REQUEST_LIST_SIZE 4
|
||||
|
||||
class subscription_request{
|
||||
public:
|
||||
|
||||
subscription_request(std::string name);
|
||||
subscription_request(void);
|
||||
~subscription_request(void);
|
||||
|
||||
bool encode_e2ap_subscription(unsigned char *, size_t *, subscription_helper &);
|
||||
bool set_fields(E2N_InitiatingMessage_t *, subscription_helper &);
|
||||
bool get_fields(E2N_InitiatingMessage_t *, subscription_helper &);
|
||||
|
||||
std::string get_error(void) const{
|
||||
return error_string;
|
||||
}
|
||||
|
||||
private:
|
||||
|
||||
E2N_InitiatingMessage_t *initMsg;
|
||||
E2N_E2AP_PDU_t * e2ap_pdu_obj;
|
||||
|
||||
E2N_RICsubscriptionRequest_IEs_t * IE_array;
|
||||
E2N_RICaction_ToBeSetup_ItemIEs_t * action_array;
|
||||
unsigned int action_array_size;
|
||||
char errbuf[128];
|
||||
size_t errbuf_len = 128;
|
||||
std::string _name;
|
||||
std::string error_string;
|
||||
};
|
||||
|
||||
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,583 @@
|
||||
/*
|
||||
==================================================================================
|
||||
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 = (E2N_E2AP_PDU_t *)calloc(1, sizeof(E2N_E2AP_PDU_t));
|
||||
assert(e2ap_pdu_obj != 0);
|
||||
|
||||
successMsg = 0;
|
||||
successMsg = (E2N_SuccessfulOutcome_t *)calloc(1, sizeof(E2N_SuccessfulOutcome_t));
|
||||
assert(successMsg != 0);
|
||||
|
||||
unsuccessMsg = 0;
|
||||
unsuccessMsg = (E2N_UnsuccessfulOutcome_t *)calloc(1, sizeof(E2N_UnsuccessfulOutcome_t));
|
||||
assert(unsuccessMsg != 0);
|
||||
|
||||
IE_array = 0;
|
||||
IE_array = (E2N_RICsubscriptionResponse_IEs_t *)calloc(NUM_SUBSCRIPTION_RESPONSE_IES, sizeof(E2N_RICsubscriptionResponse_IEs_t));
|
||||
assert(IE_array != 0);
|
||||
|
||||
IE_Failure_array = 0;
|
||||
IE_Failure_array = (E2N_RICsubscriptionFailure_IEs_t *)calloc(NUM_SUBSCRIPTION_FAILURE_IES, sizeof(E2N_RICsubscriptionFailure_IEs_t));
|
||||
assert(IE_Failure_array != 0);
|
||||
|
||||
ie_admitted_list = 0;
|
||||
ie_admitted_list = (E2N_RICaction_Admitted_ItemIEs_t *)calloc(INITIAL_RESPONSE_LIST_SIZE, sizeof(E2N_RICaction_Admitted_ItemIEs_t));
|
||||
assert(ie_admitted_list != 0);
|
||||
ie_admitted_list_size = INITIAL_RESPONSE_LIST_SIZE;
|
||||
|
||||
ie_not_admitted_list = 0;
|
||||
ie_not_admitted_list = (E2N_RICaction_NotAdmitted_ItemIEs_t *)calloc(INITIAL_RESPONSE_LIST_SIZE, sizeof(E2N_RICaction_NotAdmitted_ItemIEs_t));
|
||||
assert(ie_not_admitted_list != 0);
|
||||
ie_not_admitted_list_size = INITIAL_RESPONSE_LIST_SIZE;
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
};
|
||||
|
||||
|
||||
|
||||
// Clear assigned protocolIE list from RIC indication IE container
|
||||
subscription_response::~subscription_response(void){
|
||||
|
||||
mdclog_write(MDCLOG_DEBUG, "Freeing subscription response memory");
|
||||
E2N_RICaction_Admitted_List_t * response_admitted_list = (E2N_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;
|
||||
}
|
||||
|
||||
|
||||
E2N_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;
|
||||
}
|
||||
|
||||
E2N_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;
|
||||
}
|
||||
|
||||
|
||||
E2N_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;
|
||||
}
|
||||
|
||||
|
||||
E2N_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_E2N_SuccessfulOutcome, successMsg);
|
||||
ASN_STRUCT_FREE(asn_DEF_E2N_UnsuccessfulOutcome, unsuccessMsg);
|
||||
|
||||
|
||||
e2ap_pdu_obj->choice.initiatingMessage = NULL;
|
||||
e2ap_pdu_obj->present = E2N_E2AP_PDU_PR_NOTHING;
|
||||
ASN_STRUCT_FREE(asn_DEF_E2N_E2AP_PDU, e2ap_pdu_obj);
|
||||
|
||||
mdclog_write(MDCLOG_DEBUG, "Freed subscription response memory ");
|
||||
|
||||
|
||||
};
|
||||
|
||||
|
||||
bool subscription_response::encode_e2ap_subscription_response(unsigned char *buf, size_t *size, subscription_response_helper &dinput, bool is_success){
|
||||
|
||||
|
||||
if(is_success){
|
||||
set_fields_success(dinput);
|
||||
e2ap_pdu_obj->present = E2N_E2AP_PDU_PR_successfulOutcome;
|
||||
e2ap_pdu_obj->choice.successfulOutcome = successMsg;
|
||||
|
||||
successMsg->procedureCode = E2N_ProcedureCode_id_ricSubscription;
|
||||
successMsg->criticality = E2N_Criticality_reject;
|
||||
successMsg->value.present = E2N_SuccessfulOutcome__value_PR_RICsubscriptionResponse;
|
||||
|
||||
}
|
||||
else{
|
||||
set_fields_unsuccess(dinput);
|
||||
e2ap_pdu_obj->present = E2N_E2AP_PDU_PR_unsuccessfulOutcome;
|
||||
e2ap_pdu_obj->choice.unsuccessfulOutcome = unsuccessMsg;
|
||||
|
||||
unsuccessMsg->procedureCode = E2N_ProcedureCode_id_ricSubscription;
|
||||
unsuccessMsg->criticality = E2N_Criticality_reject;
|
||||
unsuccessMsg->value.present = E2N_UnsuccessfulOutcome__value_PR_RICsubscriptionFailure;
|
||||
|
||||
}
|
||||
|
||||
//xer_fprint(stdout, &asn_DEF_E2AP_PDU, e2ap_pdu_obj);
|
||||
|
||||
int ret_constr = asn_check_constraints(&asn_DEF_E2N_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_E2N_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_E2N_E2AP_PDU.name));
|
||||
res.encoded = -1;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
*size = res.encoded;
|
||||
return true;
|
||||
|
||||
}
|
||||
|
||||
void subscription_response::set_fields_success(subscription_response_helper &helper){
|
||||
|
||||
int ie_index;
|
||||
|
||||
E2N_RICsubscriptionResponse_t * subscription_response = &(successMsg->value.choice.RICsubscriptionResponse);
|
||||
//reset list count ..
|
||||
subscription_response->protocolIEs.list.count = 0;
|
||||
|
||||
ie_index = 0;
|
||||
E2N_RICsubscriptionResponse_IEs_t *ies_ricreq = &IE_array[ie_index];
|
||||
|
||||
ies_ricreq->criticality = E2N_Criticality_reject;
|
||||
ies_ricreq->id = E2N_ProtocolIE_ID_id_RICrequestID;
|
||||
ies_ricreq->value.present = E2N_RICsubscriptionResponse_IEs__value_PR_RICrequestID;
|
||||
E2N_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, &(IE_array[ie_index]));
|
||||
|
||||
|
||||
ie_index = 1;
|
||||
E2N_RICsubscriptionResponse_IEs_t *ies_ranfunc = &IE_array[ie_index];
|
||||
ies_ranfunc->criticality = E2N_Criticality_reject;
|
||||
ies_ranfunc->id = E2N_ProtocolIE_ID_id_RANfunctionID;
|
||||
ies_ranfunc->value.present = E2N_RICsubscriptionResponse_IEs__value_PR_RANfunctionID;
|
||||
E2N_RANfunctionID_t *ranfunction_ie = &ies_ranfunc->value.choice.RANfunctionID;
|
||||
*ranfunction_ie = helper.get_function_id();
|
||||
ASN_SEQUENCE_ADD(&subscription_response->protocolIEs, &(IE_array[ie_index]));
|
||||
|
||||
|
||||
ie_index = 2;
|
||||
E2N_RICsubscriptionResponse_IEs_t *ies_admitted_actid = &IE_array[ie_index];
|
||||
ies_admitted_actid->criticality = E2N_Criticality_reject;
|
||||
ies_admitted_actid->id = E2N_ProtocolIE_ID_id_RICactions_Admitted;
|
||||
E2N_RICaction_Admitted_List_t *ric_admitted_actions_ie = &ies_admitted_actid->value.choice.RICaction_Admitted_List;
|
||||
ric_admitted_actions_ie->list.count = 0;
|
||||
std::vector<ActionResponse> * ref_admitted_action_array = helper.get_admitted_list();
|
||||
|
||||
if(ref_admitted_action_array->size() == 0){
|
||||
ies_admitted_actid->value.present = E2N_RICsubscriptionResponse_IEs__value_PR_NOTHING;
|
||||
}
|
||||
else{
|
||||
ies_admitted_actid->value.present = E2N_RICsubscriptionResponse_IEs__value_PR_RICaction_Admitted_List;
|
||||
|
||||
// resize memory ?
|
||||
if (ref_admitted_action_array->size() >= ie_admitted_list_size){
|
||||
ie_admitted_list_size = 2 * ref_admitted_action_array->size();
|
||||
free(ie_admitted_list);
|
||||
ie_admitted_list = (E2N_RICaction_Admitted_ItemIEs_t *)calloc(ie_admitted_list_size, sizeof(E2N_RICaction_Admitted_ItemIEs_t));
|
||||
assert(ie_admitted_list != 0);
|
||||
};
|
||||
|
||||
|
||||
for(unsigned int i = 0; i < ref_admitted_action_array->size(); i ++){
|
||||
ie_admitted_list[i].criticality = E2N_Criticality_ignore;
|
||||
ie_admitted_list[i].id = E2N_ProtocolIE_ID_id_RICaction_Admitted_Item ;
|
||||
ie_admitted_list[i].value.present = E2N_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, &(IE_array[ie_index]));
|
||||
|
||||
// optional IE : add only if non-zero list
|
||||
ie_index = 3;
|
||||
std::vector<ActionResponse> * ref_notadmitted_action_array = helper.get_not_admitted_list();
|
||||
if (ref_notadmitted_action_array->size() > 0){
|
||||
|
||||
E2N_RICsubscriptionResponse_IEs_t *ies_notadmitted_actid = &IE_array[ie_index];
|
||||
ies_notadmitted_actid->criticality = E2N_Criticality_reject;
|
||||
ies_notadmitted_actid->id = E2N_ProtocolIE_ID_id_RICactions_NotAdmitted;
|
||||
|
||||
E2N_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 = E2N_RICsubscriptionResponse_IEs__value_PR_RICaction_NotAdmitted_List;
|
||||
|
||||
// resize memory ?
|
||||
if (ref_notadmitted_action_array->size() >= ie_not_admitted_list_size){
|
||||
ie_not_admitted_list_size = 2 * ref_notadmitted_action_array->size();
|
||||
free(ie_not_admitted_list);
|
||||
ie_not_admitted_list = (E2N_RICaction_NotAdmitted_ItemIEs_t *)calloc(ie_not_admitted_list_size, sizeof(E2N_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 = E2N_Criticality_ignore;
|
||||
ie_not_admitted_list[i].id = E2N_ProtocolIE_ID_id_RICaction_NotAdmitted_Item ;
|
||||
ie_not_admitted_list[i].value.present = E2N_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 E2N_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 E2N_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 E2N_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 E2N_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 E2N_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:
|
||||
mdclog_write(MDCLOG_ERR, "Error :: %s, %d : Unknown RIC cause %d\n", __FILE__, __LINE__, cause);
|
||||
return;
|
||||
}
|
||||
|
||||
ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.ricCause.present = (E2N_RICcause_PR)cause;
|
||||
ASN_SEQUENCE_ADD(ric_not_admitted_actions_ie, &(ie_not_admitted_list[i]));
|
||||
}
|
||||
|
||||
ASN_SEQUENCE_ADD(&subscription_response->protocolIEs, &(IE_array[ie_index]));
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void subscription_response:: get_fields(E2N_SuccessfulOutcome_t * success_msg, subscription_response_helper & dout)
|
||||
{
|
||||
|
||||
assert(success_msg != NULL);
|
||||
|
||||
E2N_RICrequestID_t *requestid;
|
||||
E2N_RANfunctionID_t * ranfunctionid;
|
||||
E2N_RICaction_Admitted_List_t * ric_admitted_action_list;
|
||||
E2N_RICaction_NotAdmitted_List_t * ric_not_admitted_action_list;
|
||||
|
||||
for(int edx = 0; edx < success_msg->value.choice.RICsubscriptionResponse.protocolIEs.list.count; edx++) {
|
||||
E2N_RICsubscriptionResponse_IEs_t *memb_ptr = success_msg->value.choice.RICsubscriptionResponse.protocolIEs.list.array[edx];
|
||||
|
||||
switch(memb_ptr->id)
|
||||
{
|
||||
case (E2N_ProtocolIE_ID_id_RICrequestID):
|
||||
requestid = &memb_ptr->value.choice.RICrequestID;
|
||||
dout.set_request(requestid->ricRequestorID, requestid->ricRequestSequenceNumber);
|
||||
break;
|
||||
|
||||
case (E2N_ProtocolIE_ID_id_RANfunctionID):
|
||||
ranfunctionid = &memb_ptr->value.choice.RANfunctionID;
|
||||
dout.set_function_id(*ranfunctionid);
|
||||
break;
|
||||
|
||||
case (E2N_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 ++){
|
||||
E2N_RICaction_Admitted_ItemIEs_t * item = (E2N_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 (E2N_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 ++){
|
||||
E2N_RICaction_NotAdmitted_ItemIEs_t * item = (E2N_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 E2N_RICcause_PR_radioNetwork :
|
||||
sub_cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.choice.radioNetwork;
|
||||
break;
|
||||
|
||||
case E2N_RICcause_PR_transport :
|
||||
sub_cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.choice.transport;
|
||||
break;
|
||||
|
||||
case E2N_RICcause_PR_protocol :
|
||||
sub_cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.choice.protocol;
|
||||
break;
|
||||
|
||||
case E2N_RICcause_PR_misc :
|
||||
sub_cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.choice.misc;
|
||||
break;
|
||||
|
||||
case E2N_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_unsuccess( subscription_response_helper &helper){
|
||||
|
||||
int ie_index;
|
||||
E2N_RICsubscriptionFailure_t * ric_subscription_failure = &(unsuccessMsg->value.choice.RICsubscriptionFailure);
|
||||
// reset list count
|
||||
ric_subscription_failure->protocolIEs.list.count = 0;
|
||||
|
||||
ie_index = 0;
|
||||
E2N_RICsubscriptionFailure_IEs_t *ies_ricreq = &IE_Failure_array[ie_index];
|
||||
ies_ricreq->criticality = E2N_Criticality_reject;
|
||||
ies_ricreq->id = E2N_ProtocolIE_ID_id_RICrequestID;
|
||||
ies_ricreq->value.present = E2N_RICsubscriptionFailure_IEs__value_PR_RICrequestID;
|
||||
E2N_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, &(IE_Failure_array[ie_index]));
|
||||
|
||||
ie_index = 1;
|
||||
E2N_RICsubscriptionFailure_IEs_t *ies_ranfunc = &IE_Failure_array[ie_index];
|
||||
ies_ranfunc->criticality = E2N_Criticality_reject;
|
||||
ies_ranfunc->id = E2N_ProtocolIE_ID_id_RANfunctionID;
|
||||
ies_ranfunc->value.present = E2N_RICsubscriptionFailure_IEs__value_PR_RANfunctionID;
|
||||
E2N_RANfunctionID_t *ranfunction_ie = &ies_ranfunc->value.choice.RANfunctionID;
|
||||
*ranfunction_ie = helper.get_function_id();
|
||||
ASN_SEQUENCE_ADD(&ric_subscription_failure->protocolIEs, &(IE_Failure_array[ie_index]));
|
||||
|
||||
ie_index = 2;
|
||||
E2N_RICsubscriptionFailure_IEs_t *ies_notadmitted_actid = &IE_Failure_array[ie_index];
|
||||
ies_notadmitted_actid->criticality = E2N_Criticality_reject;
|
||||
ies_notadmitted_actid->id = E2N_ProtocolIE_ID_id_RICactions_NotAdmitted;
|
||||
E2N_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;
|
||||
std::vector<ActionResponse> * ref_notadmitted_action_array = helper.get_not_admitted_list();
|
||||
if(ref_notadmitted_action_array->size() == 0){
|
||||
ies_notadmitted_actid->value.present = E2N_RICsubscriptionFailure_IEs__value_PR_NOTHING;
|
||||
}
|
||||
else{
|
||||
ies_notadmitted_actid->value.present = E2N_RICsubscriptionFailure_IEs__value_PR_RICaction_NotAdmitted_List;
|
||||
|
||||
// resize memory ?
|
||||
if (ref_notadmitted_action_array->size() >= ie_not_admitted_list_size){
|
||||
ie_not_admitted_list_size = 2 * ref_notadmitted_action_array->size();
|
||||
free(ie_not_admitted_list);
|
||||
ie_not_admitted_list = (E2N_RICaction_NotAdmitted_ItemIEs_t *)calloc(ie_not_admitted_list_size, sizeof(E2N_RICaction_NotAdmitted_ItemIEs_t));
|
||||
assert(ie_not_admitted_list != 0);
|
||||
};
|
||||
|
||||
|
||||
// reset the list count on ricAction_ToBeSetup_List;
|
||||
for(unsigned int i = 0; i < ref_notadmitted_action_array->size(); i ++){
|
||||
ie_not_admitted_list[i].criticality = E2N_Criticality_ignore;
|
||||
ie_not_admitted_list[i].id = E2N_ProtocolIE_ID_id_RICaction_NotAdmitted_Item ;
|
||||
ie_not_admitted_list[i].value.present = E2N_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 E2N_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 E2N_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 E2N_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 E2N_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 E2N_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:
|
||||
mdclog_write(MDCLOG_ERR, "Error :: %s, %d : Unknown RIC cause %d\n", __FILE__, __LINE__, cause);
|
||||
return ;
|
||||
}
|
||||
|
||||
ie_not_admitted_list[i].value.choice.RICaction_NotAdmitted_Item.ricCause.present = (E2N_RICcause_PR)cause;
|
||||
|
||||
ASN_SEQUENCE_ADD(ric_not_admitted_actions_ie, &(ie_not_admitted_list[i]));
|
||||
}
|
||||
|
||||
}
|
||||
ASN_SEQUENCE_ADD(&ric_subscription_failure->protocolIEs, &(IE_Failure_array[ie_index]));
|
||||
|
||||
|
||||
// // criticality diagnostics is not generated/parsed currently since optional
|
||||
// i = 3;
|
||||
// E2N_RICsubscriptionFailure_IEs_t *ies_criticality_diagnostics= &IE_Failure_array[i];
|
||||
// ies_criticality_diagnostics->criticality = E2N_Criticality_ignore;
|
||||
// ies_criticality_diagnostics->id = E2N_ProtocolIE_ID_id_CriticalityDiagnostics ;
|
||||
// ies_criticality_diagnostics->value.present = E2N_RICsubscriptionFailure_IEs__value_PR_NOTHING;
|
||||
|
||||
|
||||
}
|
||||
|
||||
void subscription_response:: get_fields(E2N_UnsuccessfulOutcome_t * unsuccess_msg, subscription_response_helper & dout)
|
||||
{
|
||||
|
||||
assert(unsuccess_msg != NULL);
|
||||
|
||||
E2N_RICrequestID_t *requestid;
|
||||
E2N_RANfunctionID_t * ranfunctionid;
|
||||
E2N_RICaction_NotAdmitted_List_t * ric_not_admitted_action_list;
|
||||
|
||||
for(int edx = 0; edx < unsuccess_msg->value.choice.RICsubscriptionFailure.protocolIEs.list.count; edx++) {
|
||||
E2N_RICsubscriptionFailure_IEs_t *memb_ptr = unsuccess_msg->value.choice.RICsubscriptionFailure.protocolIEs.list.array[edx];
|
||||
|
||||
switch(memb_ptr->id)
|
||||
{
|
||||
case (E2N_ProtocolIE_ID_id_RICrequestID):
|
||||
requestid = &memb_ptr->value.choice.RICrequestID;
|
||||
dout.set_request(requestid->ricRequestorID, requestid->ricRequestSequenceNumber);
|
||||
break;
|
||||
|
||||
case (E2N_ProtocolIE_ID_id_RANfunctionID):
|
||||
ranfunctionid = &memb_ptr->value.choice.RANfunctionID;
|
||||
dout.set_function_id(*ranfunctionid);
|
||||
break;
|
||||
|
||||
|
||||
case (E2N_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 ++){
|
||||
E2N_RICaction_NotAdmitted_ItemIEs_t * item = (E2N_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 E2N_RICcause_PR_radioNetwork :
|
||||
sub_cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.choice.radioNetwork;
|
||||
break;
|
||||
|
||||
case E2N_RICcause_PR_transport :
|
||||
sub_cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.choice.transport;
|
||||
break;
|
||||
|
||||
case E2N_RICcause_PR_protocol :
|
||||
sub_cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.choice.protocol;
|
||||
break;
|
||||
|
||||
case E2N_RICcause_PR_misc :
|
||||
sub_cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.choice.misc;
|
||||
break;
|
||||
|
||||
case E2N_RICcause_PR_ric :
|
||||
sub_cause = item->value.choice.RICaction_NotAdmitted_Item.ricCause.choice.ric;
|
||||
break;
|
||||
|
||||
default:
|
||||
mdclog_write(MDCLOG_ERR, "Error :: %s, %d : Unknown RIC cause %d\n", __FILE__, __LINE__, cause);
|
||||
return;
|
||||
}
|
||||
dout.get_not_admitted_list()->push_back(ActionResponse(id, cause, sub_cause));
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
//asn_fprint(stdout, &asn_DEF_E2AP_PDU, e2pdu);
|
||||
}
|
||||
|
||||
|
||||
|
||||
@@ -0,0 +1,81 @@
|
||||
/*
|
||||
==================================================================================
|
||||
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.
|
||||
==================================================================================
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#ifndef S_RESPONSE_
|
||||
#define S_RESPONSE_
|
||||
|
||||
#include <mdclog/mdclog.h>
|
||||
#include <vector>
|
||||
#include <iostream>
|
||||
#include <sstream>
|
||||
#include <asn_application.h>
|
||||
#include <E2N_E2AP-PDU.h>
|
||||
#include <E2N_SuccessfulOutcome.h>
|
||||
#include <E2N_UnsuccessfulOutcome.h>
|
||||
#include <E2N_ProtocolIE-Field.h>
|
||||
#include <E2N_ProtocolIE-Single-Container.h>
|
||||
#include <E2N_ProcedureCode.h>
|
||||
#include "response_helper.hpp"
|
||||
|
||||
#define NUM_SUBSCRIPTION_RESPONSE_IES 4
|
||||
#define NUM_SUBSCRIPTION_FAILURE_IES 3
|
||||
#define INITIAL_RESPONSE_LIST_SIZE 4
|
||||
|
||||
class subscription_response{
|
||||
public:
|
||||
|
||||
subscription_response(void);
|
||||
~subscription_response(void);
|
||||
|
||||
bool encode_e2ap_subscription_response(unsigned char *, size_t *, subscription_response_helper &, bool);
|
||||
void get_fields(E2N_SuccessfulOutcome_t *, subscription_response_helper &);
|
||||
void get_fields(E2N_UnsuccessfulOutcome_t *, subscription_response_helper &);
|
||||
|
||||
std::string get_error(void) const{
|
||||
return error_string;
|
||||
}
|
||||
|
||||
private:
|
||||
|
||||
void set_fields_success( subscription_response_helper &);
|
||||
void set_fields_unsuccess( subscription_response_helper &);
|
||||
|
||||
E2N_E2AP_PDU_t * e2ap_pdu_obj;
|
||||
E2N_SuccessfulOutcome_t * successMsg;
|
||||
E2N_UnsuccessfulOutcome_t * unsuccessMsg;
|
||||
|
||||
|
||||
E2N_RICsubscriptionResponse_IEs_t *IE_array;
|
||||
E2N_RICsubscriptionFailure_IEs_t *IE_Failure_array;
|
||||
|
||||
|
||||
E2N_RICaction_Admitted_ItemIEs_t * ie_admitted_list;
|
||||
E2N_RICaction_NotAdmitted_ItemIEs_t * ie_not_admitted_list;
|
||||
unsigned int ie_admitted_list_size, ie_not_admitted_list_size;
|
||||
|
||||
char errbuf[128];
|
||||
size_t errbuf_len = 128;
|
||||
std::string error_string;
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
#endif
|
||||
660
setup/xapp-sm-connector/src/xapp-formats/e2sm/e2sm.cc
Normal file
660
setup/xapp-sm-connector/src/xapp-formats/e2sm/e2sm.cc
Normal file
@@ -0,0 +1,660 @@
|
||||
/*
|
||||
==================================================================================
|
||||
|
||||
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, softwares
|
||||
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.
|
||||
==================================================================================
|
||||
*/
|
||||
|
||||
/* Classes to handle E2 service model based on e2sm-gNB-X2-release-1-v040.asn */
|
||||
|
||||
#include "e2sm.hpp"
|
||||
|
||||
|
||||
|
||||
//initialize
|
||||
e2sm_event_trigger::e2sm_event_trigger(void){
|
||||
|
||||
memset(&gNodeB_ID, 0, sizeof(E2N_GlobalGNB_ID_t));
|
||||
|
||||
event_trigger = 0;
|
||||
event_trigger = ( E2N_E2SM_gNB_X2_eventTriggerDefinition_t *)calloc(1, sizeof( E2N_E2SM_gNB_X2_eventTriggerDefinition_t));
|
||||
assert(event_trigger != 0);
|
||||
|
||||
// allocate space for gNodeB id (used for encoding)
|
||||
gNodeB_ID.gNB_ID.choice.gNB_ID.buf = 0;
|
||||
gNodeB_ID.gNB_ID.choice.gNB_ID.buf = (uint8_t *)calloc(4, sizeof(uint8_t));
|
||||
assert(gNodeB_ID.gNB_ID.choice.gNB_ID.buf != 0);
|
||||
|
||||
// allocate space for plmn identity (used for encoding)
|
||||
gNodeB_ID.pLMN_Identity.buf = 0;
|
||||
gNodeB_ID.pLMN_Identity.buf = (uint8_t *) calloc(4, sizeof(uint8_t));
|
||||
assert(gNodeB_ID.pLMN_Identity.buf != 0);
|
||||
|
||||
ie_list = 0;
|
||||
ie_list = ( struct E2N_InterfaceProtocolIE_Item *) calloc(INITIAL_LIST_SIZE, sizeof( struct E2N_InterfaceProtocolIE_Item));
|
||||
assert(ie_list != 0);
|
||||
ie_list_size = INITIAL_LIST_SIZE;
|
||||
|
||||
condition_list = 0;
|
||||
condition_list = (E2N_E2SM_gNB_X2_eventTriggerDefinition::E2N_E2SM_gNB_X2_eventTriggerDefinition__interfaceProtocolIE_List *) calloc(1, sizeof(E2N_E2SM_gNB_X2_eventTriggerDefinition::E2N_E2SM_gNB_X2_eventTriggerDefinition__interfaceProtocolIE_List ));
|
||||
assert(condition_list != 0);
|
||||
|
||||
|
||||
|
||||
};
|
||||
|
||||
e2sm_event_trigger::~e2sm_event_trigger(void){
|
||||
|
||||
mdclog_write(MDCLOG_DEBUG, "Freeing event trigger object memory");
|
||||
for(int i = 0; i < condition_list->list.size; i++){
|
||||
condition_list->list.array[i] = 0;
|
||||
}
|
||||
|
||||
if (condition_list->list.size > 0){
|
||||
free(condition_list->list.array);
|
||||
condition_list->list.array = 0;
|
||||
condition_list->list.size = 0;
|
||||
condition_list->list.count = 0;
|
||||
}
|
||||
|
||||
free(condition_list);
|
||||
condition_list = 0;
|
||||
|
||||
free(gNodeB_ID.gNB_ID.choice.gNB_ID.buf);
|
||||
gNodeB_ID.gNB_ID.choice.gNB_ID.buf = 0;
|
||||
|
||||
free(gNodeB_ID.pLMN_Identity.buf);
|
||||
gNodeB_ID.pLMN_Identity.buf = 0;
|
||||
|
||||
free(ie_list);
|
||||
ie_list = 0;
|
||||
|
||||
event_trigger->interface_ID.choice.global_gNB_ID = 0;
|
||||
event_trigger->interfaceProtocolIE_List = 0;
|
||||
|
||||
ASN_STRUCT_FREE(asn_DEF_E2N_E2SM_gNB_X2_eventTriggerDefinition, event_trigger);
|
||||
mdclog_write(MDCLOG_DEBUG, "Freed event trigger object memory");
|
||||
|
||||
|
||||
};
|
||||
|
||||
bool e2sm_event_trigger::encode_event_trigger(unsigned char *buf, size_t *size, e2sm_event_trigger_helper &helper){
|
||||
|
||||
bool res;
|
||||
res = set_fields(event_trigger, helper);
|
||||
if (!res){
|
||||
return false;
|
||||
}
|
||||
|
||||
int ret_constr = asn_check_constraints(&asn_DEF_E2N_E2SM_gNB_X2_eventTriggerDefinition, event_trigger, errbuf, &errbuf_len);
|
||||
if(ret_constr){
|
||||
error_string.assign(&errbuf[0], errbuf_len);
|
||||
return false;
|
||||
}
|
||||
|
||||
//xer_fprint(stdout, &asn_DEF_E2N_E2SM_gNB_X2_eventTriggerDefinition, event_trigger);
|
||||
|
||||
asn_enc_rval_t retval = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2N_E2SM_gNB_X2_eventTriggerDefinition, event_trigger, buf, *size);
|
||||
|
||||
if(retval.encoded == -1){
|
||||
error_string.assign(strerror(errno));
|
||||
return false;
|
||||
}
|
||||
else if (retval.encoded > *size){
|
||||
std::stringstream ss;
|
||||
ss <<"Error encoding event trigger definition. Reason = encoded pdu size " << retval.encoded << " exceeds buffer size " << *size << std::endl;
|
||||
error_string = ss.str();
|
||||
return false;
|
||||
}
|
||||
else{
|
||||
*size = retval.encoded;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
bool e2sm_event_trigger::set_fields(E2N_E2SM_gNB_X2_eventTriggerDefinition_t * ref_event_trigger, e2sm_event_trigger_helper & helper){
|
||||
if(ref_event_trigger == 0){
|
||||
error_string = "Invalid reference for Event Trigger Definition set fields";
|
||||
return false;
|
||||
}
|
||||
|
||||
// set the message type
|
||||
ref_event_trigger->interfaceMessageType.procedureCode = helper.procedure_code;
|
||||
ref_event_trigger->interfaceMessageType.typeOfMessage = helper.message_type;
|
||||
|
||||
ref_event_trigger->interfaceDirection = helper.interface_direction;
|
||||
ref_event_trigger->interface_ID.present = E2N_Interface_ID_PR_global_gNB_ID;
|
||||
|
||||
ref_event_trigger->interface_ID.choice.global_gNB_ID = &gNodeB_ID;
|
||||
|
||||
// to do : need to put correct code here for upding plmn id and gNodeB
|
||||
// for now just place holders :
|
||||
//================================================================
|
||||
memcpy(gNodeB_ID.pLMN_Identity.buf, helper.plmn_id.c_str(), 3);
|
||||
gNodeB_ID.pLMN_Identity.size = 3;
|
||||
|
||||
memcpy(gNodeB_ID.gNB_ID.choice.gNB_ID.buf, helper.egNB_id.c_str(), 3);
|
||||
gNodeB_ID.gNB_ID.choice.gNB_ID.size = 3;
|
||||
|
||||
// we only do global gNodeB id for now, not eNodeB
|
||||
gNodeB_ID.gNB_ID.present = E2N_GNB_ID_PR_gNB_ID;
|
||||
//================================================================
|
||||
|
||||
|
||||
// Add in any requested IE items
|
||||
std::vector<Item> * ref_ie_array = helper.get_list();
|
||||
|
||||
if (ref_ie_array->size() == 0){
|
||||
ref_event_trigger->interfaceProtocolIE_List = 0;
|
||||
|
||||
}
|
||||
else{
|
||||
ref_event_trigger->interfaceProtocolIE_List = condition_list;
|
||||
|
||||
//resize memory ?
|
||||
if(ref_ie_array->size() > ie_list_size){
|
||||
ie_list_size = 2 * ref_ie_array->size();
|
||||
free(ie_list);
|
||||
ie_list = (struct E2N_InterfaceProtocolIE_Item *)calloc(ie_list_size, sizeof(struct E2N_InterfaceProtocolIE_Item));
|
||||
assert(ie_list != 0);
|
||||
}
|
||||
|
||||
// reset the count so that adds start from the beginning
|
||||
ref_event_trigger->interfaceProtocolIE_List->list.count = 0;
|
||||
|
||||
for(unsigned int i = 0; i < ref_ie_array->size(); i++){
|
||||
|
||||
ie_list[i].interfaceProtocolIE_ID = (*ref_ie_array)[i].interface_id;
|
||||
ie_list[i].interfaceProtocolIE_Test = (*ref_ie_array)[i].test;
|
||||
|
||||
//switch(ie_list[i].interfaceProtocolIE_Value.present){
|
||||
switch((*ref_ie_array)[i].val_type){
|
||||
|
||||
case (E2N_InterfaceProtocolIE_Value_PR_valueInt):
|
||||
ie_list[i].interfaceProtocolIE_Value.present = E2N_InterfaceProtocolIE_Value_PR_valueInt;
|
||||
ie_list[i].interfaceProtocolIE_Value.choice.valueInt = (*ref_ie_array)[i].value_n;
|
||||
break;
|
||||
|
||||
case (E2N_InterfaceProtocolIE_Value_PR_valueEnum):
|
||||
ie_list[i].interfaceProtocolIE_Value.present = E2N_InterfaceProtocolIE_Value_PR_valueEnum;
|
||||
ie_list[i].interfaceProtocolIE_Value.choice.valueEnum = (*ref_ie_array)[i].value_n;
|
||||
break;
|
||||
|
||||
case (E2N_InterfaceProtocolIE_Value_PR_valueBool):
|
||||
ie_list[i].interfaceProtocolIE_Value.present = E2N_InterfaceProtocolIE_Value_PR_valueBool;
|
||||
ie_list[i].interfaceProtocolIE_Value.choice.valueBool = (*ref_ie_array)[i].value_n;
|
||||
break;
|
||||
|
||||
case (E2N_InterfaceProtocolIE_Value_PR_valueBitS):
|
||||
ie_list[i].interfaceProtocolIE_Value.present = E2N_InterfaceProtocolIE_Value_PR_valueBitS;
|
||||
ie_list[i].interfaceProtocolIE_Value.choice.valueBitS.buf = (uint8_t *)(*ref_ie_array)[i].value_s.c_str();
|
||||
ie_list[i].interfaceProtocolIE_Value.choice.valueBitS.size = (*ref_ie_array)[i].value_s.length();
|
||||
break;
|
||||
|
||||
case (E2N_InterfaceProtocolIE_Value_PR_valueOctS):
|
||||
ie_list[i].interfaceProtocolIE_Value.present = E2N_InterfaceProtocolIE_Value_PR_valueOctS;
|
||||
ie_list[i].interfaceProtocolIE_Value.choice.valueOctS.buf = (uint8_t *)(*ref_ie_array)[i].value_s.c_str();
|
||||
ie_list[i].interfaceProtocolIE_Value.choice.valueOctS.size = (*ref_ie_array)[i].value_s.length();
|
||||
break;
|
||||
|
||||
default:
|
||||
{
|
||||
std::stringstream ss;
|
||||
ss <<"Error ! " << __FILE__ << "," << __LINE__ << " illegal enum " << (*ref_ie_array)[i].val_type << " for interface Protocol IE value" << std::endl;
|
||||
std::string error_string = ss.str();
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
ASN_SEQUENCE_ADD(ref_event_trigger->interfaceProtocolIE_List, &ie_list[i]);
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
};
|
||||
|
||||
|
||||
bool e2sm_event_trigger::get_fields(E2N_E2SM_gNB_X2_eventTriggerDefinition_t * ref_event_trigger, e2sm_event_trigger_helper & helper){
|
||||
|
||||
if (ref_event_trigger == 0){
|
||||
error_string = "Invalid reference for Event Trigger definition get fields";
|
||||
return false;
|
||||
}
|
||||
|
||||
helper.procedure_code = ref_event_trigger->interfaceMessageType.procedureCode;
|
||||
helper.message_type = ref_event_trigger->interfaceMessageType.typeOfMessage;
|
||||
helper.interface_direction = ref_event_trigger->interfaceDirection;
|
||||
|
||||
helper.plmn_id.assign((const char *)ref_event_trigger->interface_ID.choice.global_gNB_ID->pLMN_Identity.buf, ref_event_trigger->interface_ID.choice.global_gNB_ID->pLMN_Identity.size);
|
||||
helper.egNB_id.assign((const char *)ref_event_trigger->interface_ID.choice.global_gNB_ID->gNB_ID.choice.gNB_ID.buf, ref_event_trigger->interface_ID.choice.global_gNB_ID->gNB_ID.choice.gNB_ID.size);
|
||||
for(int i = 0; i < ref_event_trigger->interfaceProtocolIE_List->list.count; i++){
|
||||
struct E2N_InterfaceProtocolIE_Item * ie_item = ref_event_trigger->interfaceProtocolIE_List->list.array[i];
|
||||
switch(ie_item->interfaceProtocolIE_Value.present){
|
||||
case (E2N_InterfaceProtocolIE_Value_PR_valueInt):
|
||||
helper.add_protocol_ie_item(ie_item->interfaceProtocolIE_ID, ie_item->interfaceProtocolIE_Test, ie_item->interfaceProtocolIE_Value.present, ie_item->interfaceProtocolIE_Value.choice.valueInt);
|
||||
break;
|
||||
case (E2N_InterfaceProtocolIE_Value_PR_valueEnum):
|
||||
helper.add_protocol_ie_item(ie_item->interfaceProtocolIE_ID, ie_item->interfaceProtocolIE_Test, ie_item->interfaceProtocolIE_Value.present, ie_item->interfaceProtocolIE_Value.choice.valueEnum);
|
||||
break;
|
||||
case (E2N_InterfaceProtocolIE_Value_PR_valueBool):
|
||||
helper.add_protocol_ie_item(ie_item->interfaceProtocolIE_ID, ie_item->interfaceProtocolIE_Test, ie_item->interfaceProtocolIE_Value.present, ie_item->interfaceProtocolIE_Value.choice.valueBool);
|
||||
break;
|
||||
case (E2N_InterfaceProtocolIE_Value_PR_valueBitS):
|
||||
helper.add_protocol_ie_item(ie_item->interfaceProtocolIE_ID, ie_item->interfaceProtocolIE_Test, ie_item->interfaceProtocolIE_Value.present, std::string((const char *)ie_item->interfaceProtocolIE_Value.choice.valueBitS.buf,ie_item->interfaceProtocolIE_Value.choice.valueBitS.size) );
|
||||
break;
|
||||
case (E2N_InterfaceProtocolIE_Value_PR_valueOctS):
|
||||
helper.add_protocol_ie_item(ie_item->interfaceProtocolIE_ID, ie_item->interfaceProtocolIE_Test, ie_item->interfaceProtocolIE_Value.present, std::string((const char *)ie_item->interfaceProtocolIE_Value.choice.valueOctS.buf,ie_item->interfaceProtocolIE_Value.choice.valueOctS.size) );
|
||||
break;
|
||||
default:
|
||||
mdclog_write(MDCLOG_ERR, "Error : %s, %d: Unkown interface protocol IE type %d in event trigger definition\n", __FILE__, __LINE__, ie_item->interfaceProtocolIE_Value.present);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
// initialize
|
||||
e2sm_indication::e2sm_indication(void) {
|
||||
|
||||
memset(&gNodeB_ID, 0, sizeof(E2N_GlobalGNB_ID_t));
|
||||
|
||||
// allocate space for gNodeB id (used for encoding)
|
||||
gNodeB_ID.gNB_ID.choice.gNB_ID.buf = (uint8_t *)calloc(4, sizeof(uint8_t));
|
||||
assert(gNodeB_ID.gNB_ID.choice.gNB_ID.buf != 0);
|
||||
|
||||
// allocate space for plmn identity (used for encoding)
|
||||
gNodeB_ID.pLMN_Identity.buf = (uint8_t *) calloc(4, sizeof(uint8_t));
|
||||
assert(gNodeB_ID.pLMN_Identity.buf != 0);
|
||||
|
||||
header = 0;
|
||||
header = (E2N_E2SM_gNB_X2_indicationHeader_t *)calloc(1, sizeof(E2N_E2SM_gNB_X2_indicationHeader_t));
|
||||
assert(header != 0);
|
||||
|
||||
message = 0;
|
||||
message = (E2N_E2SM_gNB_X2_indicationMessage_t *)calloc(1, sizeof(E2N_E2SM_gNB_X2_indicationMessage_t));
|
||||
assert(message != 0);
|
||||
}
|
||||
|
||||
e2sm_indication::~e2sm_indication(void){
|
||||
mdclog_write(MDCLOG_DEBUG, "Freeing E2N_E2SM Indication object memory");
|
||||
|
||||
free(gNodeB_ID.gNB_ID.choice.gNB_ID.buf);
|
||||
free(gNodeB_ID.pLMN_Identity.buf);
|
||||
|
||||
header->interface_ID.choice.global_gNB_ID = 0;
|
||||
|
||||
ASN_STRUCT_FREE(asn_DEF_E2N_E2SM_gNB_X2_indicationHeader, header);
|
||||
|
||||
message->interfaceMessage.buf = 0;
|
||||
message->interfaceMessage.size = 0;
|
||||
|
||||
ASN_STRUCT_FREE(asn_DEF_E2N_E2SM_gNB_X2_indicationMessage, message);
|
||||
mdclog_write(MDCLOG_DEBUG, "Freed E2SM Indication object memory");
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
bool e2sm_indication::encode_indication_header(unsigned char *buf, size_t *size, e2sm_header_helper &helper){
|
||||
|
||||
bool res;
|
||||
res = set_header_fields(header, helper);
|
||||
if (!res){
|
||||
return false;
|
||||
}
|
||||
|
||||
int ret_constr = asn_check_constraints(&asn_DEF_E2N_E2SM_gNB_X2_indicationHeader, header, errbuf, &errbuf_len);
|
||||
if(ret_constr){
|
||||
error_string.assign(&errbuf[0], errbuf_len);
|
||||
error_string = "E2SM Indication Header Constraint failed : " + error_string;
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
asn_enc_rval_t retval = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2N_E2SM_gNB_X2_indicationHeader, header, buf, *size);
|
||||
|
||||
if(retval.encoded == -1){
|
||||
error_string.assign(strerror(errno));
|
||||
error_string = "Error encoding E2N_E2SM Indication Header. Reason = " + error_string;
|
||||
return false;
|
||||
}
|
||||
else if (retval.encoded > *size){
|
||||
std::stringstream ss;
|
||||
ss <<"Error encoding E2SM Indication Header . Reason = encoded pdu size " << retval.encoded << " exceeds buffer size " << *size << std::endl;
|
||||
error_string = ss.str();
|
||||
return false;
|
||||
}
|
||||
else{
|
||||
*size = retval.encoded;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
bool e2sm_indication::encode_indication_message(unsigned char *buf, size_t *size, e2sm_message_helper &helper){
|
||||
|
||||
set_message_fields(message, helper);
|
||||
|
||||
int ret_constr = asn_check_constraints(&asn_DEF_E2N_E2SM_gNB_X2_indicationMessage, message, errbuf, &errbuf_len);
|
||||
if(ret_constr){
|
||||
error_string.assign(&errbuf[0], errbuf_len);
|
||||
error_string = "E2SM Indication Message Constraint failed : " + error_string;
|
||||
return false;
|
||||
}
|
||||
|
||||
asn_enc_rval_t retval = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2N_E2SM_gNB_X2_indicationMessage, message, buf, *size);
|
||||
if(retval.encoded == -1){
|
||||
error_string.assign(strerror(errno));
|
||||
error_string = "Error encoding E2SM Indication Header. Reason = " + error_string;
|
||||
return false;
|
||||
}
|
||||
else if (retval.encoded > *size){
|
||||
std::stringstream ss;
|
||||
ss <<"Error encoding E2N_E2SM Indication Message . Reason = encoded pdu size " << retval.encoded << " exceeds buffer size " << *size << std::endl;
|
||||
error_string = ss.str();
|
||||
|
||||
return false;
|
||||
}
|
||||
else{
|
||||
*size = retval.encoded;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
|
||||
// Used when generating an indication header
|
||||
bool e2sm_indication::set_header_fields(E2N_E2SM_gNB_X2_indicationHeader_t *header, e2sm_header_helper &helper){
|
||||
|
||||
if (header == 0){
|
||||
error_string = "Invalid reference for E2SM Indication Header set fields";
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
header->interfaceDirection = helper.interface_direction;
|
||||
header->interface_ID.present = E2N_Interface_ID_PR_global_gNB_ID;
|
||||
header->interface_ID.choice.global_gNB_ID = &gNodeB_ID;
|
||||
|
||||
|
||||
// to do : need to put correct code here for upding plmn id and gNodeB
|
||||
// for now just place holders :
|
||||
memcpy(gNodeB_ID.pLMN_Identity.buf, helper.plmn_id.c_str(), 3);
|
||||
gNodeB_ID.pLMN_Identity.size = 3;
|
||||
|
||||
memcpy(gNodeB_ID.gNB_ID.choice.gNB_ID.buf, helper.egNB_id.c_str(), 3);
|
||||
gNodeB_ID.gNB_ID.choice.gNB_ID.size = 3;
|
||||
|
||||
// we only do global gNodeB id for now, not eNodeB
|
||||
gNodeB_ID.gNB_ID.present = E2N_GNB_ID_PR_gNB_ID;
|
||||
|
||||
return true;
|
||||
|
||||
};
|
||||
|
||||
|
||||
// used when decoding an indication header
|
||||
bool e2sm_indication::get_header_fields(E2N_E2SM_gNB_X2_indicationHeader_t *header, e2sm_header_helper &helper){
|
||||
|
||||
if (header == 0){
|
||||
error_string = "Invalid reference for E2SM Indication header get fields";
|
||||
return false;
|
||||
}
|
||||
|
||||
helper.interface_direction = header->interfaceDirection;
|
||||
helper.plmn_id.assign((const char *)header->interface_ID.choice.global_gNB_ID->pLMN_Identity.buf, header->interface_ID.choice.global_gNB_ID->pLMN_Identity.size);
|
||||
helper.egNB_id.assign((const char *)header->interface_ID.choice.global_gNB_ID->gNB_ID.choice.gNB_ID.buf, header->interface_ID.choice.global_gNB_ID->gNB_ID.choice.gNB_ID.size);
|
||||
|
||||
// to do : add code to decipher plmn and global gnodeb from ints (since that is likely the convention for packing)
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
|
||||
// Used when generating an indication message
|
||||
bool e2sm_indication::set_message_fields(E2N_E2SM_gNB_X2_indicationMessage_t *interface_message, e2sm_message_helper &helper){
|
||||
|
||||
if(interface_message == 0){
|
||||
error_string = "Invalid reference for E2SM Indication Message set fields";
|
||||
return false;
|
||||
}
|
||||
|
||||
// interface-message is an octet string. just point it to the buffer
|
||||
interface_message->interfaceMessage.buf = &(helper.x2ap_pdu[0]);
|
||||
interface_message->interfaceMessage.size = helper.x2ap_pdu_size;
|
||||
|
||||
return true;
|
||||
|
||||
};
|
||||
|
||||
// used when decoding an indication message
|
||||
bool e2sm_indication::get_message_fields( E2N_E2SM_gNB_X2_indicationMessage_t *interface_message, e2sm_message_helper &helper){
|
||||
|
||||
|
||||
if(interface_message == 0){
|
||||
error_string = "Invalid reference for E2SM Indication Message get fields";
|
||||
return false;
|
||||
}
|
||||
|
||||
// interface message is an octet string
|
||||
helper.x2ap_pdu = interface_message->interfaceMessage.buf;;
|
||||
helper.x2ap_pdu_size = interface_message->interfaceMessage.size;
|
||||
|
||||
return true;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
// initialize
|
||||
e2sm_control::e2sm_control(void) {
|
||||
|
||||
memset(&gNodeB_ID, 0, sizeof(E2N_GlobalGNB_ID_t));
|
||||
|
||||
// allocate space for gNodeB id (used for encoding)
|
||||
gNodeB_ID.gNB_ID.choice.gNB_ID.buf = (uint8_t *)calloc(4, sizeof(uint8_t));
|
||||
assert(gNodeB_ID.gNB_ID.choice.gNB_ID.buf != 0);
|
||||
|
||||
// allocate space for plmn identity (used for encoding)
|
||||
gNodeB_ID.pLMN_Identity.buf = (uint8_t *) calloc(4, sizeof(uint8_t));
|
||||
assert(gNodeB_ID.pLMN_Identity.buf != 0);
|
||||
|
||||
header = 0;
|
||||
header = (E2N_E2SM_gNB_X2_controlHeader_t *)calloc(1, sizeof(E2N_E2SM_gNB_X2_controlHeader_t));
|
||||
assert(header != 0);
|
||||
|
||||
message = 0;
|
||||
message = (E2N_E2SM_gNB_X2_controlMessage_t *)calloc(1, sizeof(E2N_E2SM_gNB_X2_controlMessage_t));
|
||||
assert(message != 0);
|
||||
}
|
||||
|
||||
e2sm_control::~e2sm_control(void){
|
||||
mdclog_write(MDCLOG_DEBUG, "Freeing E2SM Control object memory");
|
||||
|
||||
free(gNodeB_ID.gNB_ID.choice.gNB_ID.buf);
|
||||
free(gNodeB_ID.pLMN_Identity.buf);
|
||||
header->interface_ID.choice.global_gNB_ID = 0;
|
||||
ASN_STRUCT_FREE(asn_DEF_E2N_E2SM_gNB_X2_controlHeader, header);
|
||||
|
||||
message->interfaceMessage.buf = 0;
|
||||
ASN_STRUCT_FREE(asn_DEF_E2N_E2SM_gNB_X2_controlMessage, message);
|
||||
|
||||
mdclog_write(MDCLOG_DEBUG, "Freed E2SM Control object memory");
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
bool e2sm_control::encode_control_header(unsigned char *buf, size_t *size, e2sm_header_helper &helper){
|
||||
|
||||
bool res;
|
||||
res = set_header_fields(header, helper);
|
||||
if (!res){
|
||||
return false;
|
||||
}
|
||||
|
||||
int ret_constr = asn_check_constraints(&asn_DEF_E2N_E2SM_gNB_X2_controlHeader, header, errbuf, &errbuf_len);
|
||||
if(ret_constr){
|
||||
error_string.assign(&errbuf[0], errbuf_len);
|
||||
error_string = "E2SM Control Header Constraint failed : " + error_string;
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
asn_enc_rval_t retval = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2N_E2SM_gNB_X2_controlHeader, header, buf, *size);
|
||||
|
||||
if(retval.encoded == -1){
|
||||
error_string.assign(strerror(errno));
|
||||
error_string = "Error encoding E2SM Control Header. Reason = " + error_string;
|
||||
return false;
|
||||
}
|
||||
else if (retval.encoded > *size){
|
||||
std::stringstream ss;
|
||||
ss <<"Error encoding E2N_E2SM Control Header . Reason = encoded pdu size " << retval.encoded << " exceeds buffer size " << *size << std::endl;
|
||||
error_string = ss.str();
|
||||
return false;
|
||||
}
|
||||
else{
|
||||
*size = retval.encoded;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
bool e2sm_control::encode_control_message(unsigned char *buf, size_t *size, e2sm_message_helper &helper){
|
||||
|
||||
set_message_fields(message, helper);
|
||||
|
||||
int ret_constr = asn_check_constraints(&asn_DEF_E2N_E2SM_gNB_X2_controlMessage, message, errbuf, &errbuf_len);
|
||||
if(ret_constr){
|
||||
error_string.assign(&errbuf[0], errbuf_len);
|
||||
error_string = "E2SM Control Message Constraint failed : " + error_string;
|
||||
return false;
|
||||
}
|
||||
|
||||
asn_enc_rval_t retval = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2N_E2SM_gNB_X2_controlMessage, message, buf, *size);
|
||||
if(retval.encoded == -1){
|
||||
error_string.assign(strerror(errno));
|
||||
error_string = "Error encoding E2SM Control Message. Reason = " + error_string;
|
||||
return false;
|
||||
}
|
||||
else if (retval.encoded > *size){
|
||||
std::stringstream ss;
|
||||
ss <<"Error encoding E2SM Control Message . Reason = encoded pdu size " << retval.encoded << " exceeds buffer size " << *size << std::endl;
|
||||
error_string = ss.str();
|
||||
|
||||
return false;
|
||||
}
|
||||
else{
|
||||
*size = retval.encoded;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
|
||||
// Used when generating an indication header
|
||||
bool e2sm_control::set_header_fields(E2N_E2SM_gNB_X2_controlHeader_t *header, e2sm_header_helper &helper){
|
||||
|
||||
if (header == 0){
|
||||
error_string = "Invalid reference for E2SM Control Header set fields";
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
header->interfaceDirection = helper.interface_direction;
|
||||
header->interface_ID.present = E2N_Interface_ID_PR_global_gNB_ID;
|
||||
header->interface_ID.choice.global_gNB_ID = &gNodeB_ID;
|
||||
|
||||
|
||||
// to do : need to put correct code here for upding plmn id and gNodeB
|
||||
// for now just place holders :
|
||||
memcpy(gNodeB_ID.pLMN_Identity.buf, helper.plmn_id.c_str(), 3);
|
||||
gNodeB_ID.pLMN_Identity.size = 3;
|
||||
|
||||
memcpy(gNodeB_ID.gNB_ID.choice.gNB_ID.buf, helper.egNB_id.c_str(), 3);
|
||||
gNodeB_ID.gNB_ID.choice.gNB_ID.size = 3;
|
||||
|
||||
// we only do global gNodeB id for now, not eNodeB
|
||||
gNodeB_ID.gNB_ID.present = E2N_GNB_ID_PR_gNB_ID;
|
||||
|
||||
return true;
|
||||
|
||||
};
|
||||
|
||||
|
||||
// used when decoding an indication header
|
||||
bool e2sm_control::get_header_fields(E2N_E2SM_gNB_X2_controlHeader_t *header, e2sm_header_helper &helper){
|
||||
|
||||
if (header == 0){
|
||||
error_string = "Invalid reference for E2SM Control header get fields";
|
||||
return false;
|
||||
}
|
||||
|
||||
helper.interface_direction = header->interfaceDirection;
|
||||
helper.plmn_id.assign((const char *)header->interface_ID.choice.global_gNB_ID->pLMN_Identity.buf, header->interface_ID.choice.global_gNB_ID->pLMN_Identity.size);
|
||||
helper.egNB_id.assign((const char *)header->interface_ID.choice.global_gNB_ID->gNB_ID.choice.gNB_ID.buf, header->interface_ID.choice.global_gNB_ID->gNB_ID.choice.gNB_ID.size);
|
||||
|
||||
// to do : add code to decipher plmn and global gnodeb from ints (since that is likely the convention for packing)
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
|
||||
// Used when generating an indication message
|
||||
bool e2sm_control::set_message_fields(E2N_E2SM_gNB_X2_controlMessage_t *interface_message, e2sm_message_helper &helper){
|
||||
|
||||
if(interface_message == 0){
|
||||
error_string = "Invalid reference for E2SM Control Message set fields";
|
||||
return false;
|
||||
}
|
||||
|
||||
// interface-message is an octet string. just point it to the buffer
|
||||
interface_message->interfaceMessage.buf = &(helper.x2ap_pdu[0]);
|
||||
interface_message->interfaceMessage.size = helper.x2ap_pdu_size;
|
||||
|
||||
return true;
|
||||
|
||||
};
|
||||
|
||||
// used when decoding an indication message
|
||||
bool e2sm_control::get_message_fields( E2N_E2SM_gNB_X2_controlMessage_t *interface_message, e2sm_message_helper &helper){
|
||||
|
||||
|
||||
if(interface_message == 0){
|
||||
error_string = "Invalid reference for E2SM Control Message get fields";
|
||||
return false;
|
||||
}
|
||||
|
||||
// interface message is an octet string
|
||||
helper.x2ap_pdu = interface_message->interfaceMessage.buf;;
|
||||
helper.x2ap_pdu_size = interface_message->interfaceMessage.size;
|
||||
|
||||
return true;
|
||||
|
||||
}
|
||||
|
||||
145
setup/xapp-sm-connector/src/xapp-formats/e2sm/e2sm.hpp
Normal file
145
setup/xapp-sm-connector/src/xapp-formats/e2sm/e2sm.hpp
Normal file
@@ -0,0 +1,145 @@
|
||||
/*
|
||||
==================================================================================
|
||||
|
||||
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.
|
||||
==================================================================================
|
||||
*/
|
||||
|
||||
/* Classes to handle E2 service model based on e2sm-gNB-X2-release-1-v040.asn */
|
||||
|
||||
#ifndef E2SM_
|
||||
#define E2SM_
|
||||
|
||||
|
||||
#include <sstream>
|
||||
#include <mdclog/mdclog.h>
|
||||
#include <E2N_E2SM-gNB-X2-indicationHeader.h>
|
||||
#include <E2N_E2SM-gNB-X2-indicationMessage.h>
|
||||
#include <E2N_E2SM-gNB-X2-controlHeader.h>
|
||||
#include <E2N_E2SM-gNB-X2-controlMessage.h>
|
||||
#include <E2N_E2SM-gNB-X2-eventTriggerDefinition.h>
|
||||
|
||||
#include <E2N_GlobalGNB-ID.h>
|
||||
#include <E2N_TypeOfMessage.h>
|
||||
#include <E2N_InterfaceProtocolIE-Item.h>
|
||||
|
||||
#include<E2N_InterfaceProtocolIE-ID.h>
|
||||
#include<E2N_InterfaceProtocolIE-Value.h>
|
||||
#include<E2N_InterfaceProtocolIE-Test.h>
|
||||
#include "../../xapp-formats/e2sm/e2sm_helpers.hpp"
|
||||
|
||||
#define INITIAL_LIST_SIZE 4
|
||||
|
||||
|
||||
|
||||
|
||||
/* builder class for E2SM event trigger definition */
|
||||
|
||||
class e2sm_event_trigger {
|
||||
public:
|
||||
e2sm_event_trigger(void);
|
||||
~e2sm_event_trigger(void);
|
||||
|
||||
bool set_fields(E2N_E2SM_gNB_X2_eventTriggerDefinition_t *, e2sm_event_trigger_helper &);
|
||||
bool get_fields(E2N_E2SM_gNB_X2_eventTriggerDefinition_t *, e2sm_event_trigger_helper &);
|
||||
bool encode_event_trigger(unsigned char *, size_t *, e2sm_event_trigger_helper &);
|
||||
|
||||
std::string get_error (void) const {return error_string ;};
|
||||
|
||||
private:
|
||||
|
||||
E2N_E2SM_gNB_X2_eventTriggerDefinition_t * event_trigger; // used for encoding
|
||||
E2N_GlobalGNB_ID_t gNodeB_ID;
|
||||
struct E2N_InterfaceProtocolIE_Item * ie_list;
|
||||
unsigned int ie_list_size;
|
||||
|
||||
//std::vector<struct InterfaceProtocolIE_Item> ie_list;
|
||||
E2N_E2SM_gNB_X2_eventTriggerDefinition::E2N_E2SM_gNB_X2_eventTriggerDefinition__interfaceProtocolIE_List *condition_list;
|
||||
|
||||
char errbuf[128];
|
||||
size_t errbuf_len;
|
||||
std::string error_string;
|
||||
};
|
||||
|
||||
|
||||
/* builder class for E2SM indication using ASN1c */
|
||||
|
||||
class e2sm_indication {
|
||||
public:
|
||||
|
||||
e2sm_indication(void);
|
||||
~e2sm_indication(void);
|
||||
|
||||
E2N_E2SM_gNB_X2_indicationHeader_t * get_header(void);
|
||||
E2N_E2SM_gNB_X2_indicationMessage_t * get_message(void);
|
||||
|
||||
bool set_header_fields(E2N_E2SM_gNB_X2_indicationHeader_t *, e2sm_header_helper &);
|
||||
bool get_header_fields(E2N_E2SM_gNB_X2_indicationHeader_t *, e2sm_header_helper &);
|
||||
|
||||
bool set_message_fields(E2N_E2SM_gNB_X2_indicationMessage_t *, e2sm_message_helper &);
|
||||
bool get_message_fields(E2N_E2SM_gNB_X2_indicationMessage_t *, e2sm_message_helper &);
|
||||
|
||||
bool encode_indication_header(unsigned char * , size_t * , e2sm_header_helper &);
|
||||
bool encode_indication_message(unsigned char *, size_t *, e2sm_message_helper &);
|
||||
std::string get_error (void) const {return error_string ; };
|
||||
|
||||
private:
|
||||
|
||||
E2N_E2SM_gNB_X2_indicationHeader_t *header; // used for encoding
|
||||
E2N_E2SM_gNB_X2_indicationMessage_t *message; // used for encoding
|
||||
|
||||
char errbuf[128];
|
||||
size_t errbuf_len;
|
||||
E2N_GlobalGNB_ID_t gNodeB_ID;
|
||||
std::string error_string;
|
||||
|
||||
|
||||
};
|
||||
|
||||
/* builder class for E2SM control using ASN1c */
|
||||
|
||||
class e2sm_control {
|
||||
public:
|
||||
|
||||
e2sm_control(void);
|
||||
~e2sm_control(void);
|
||||
|
||||
E2N_E2SM_gNB_X2_controlHeader_t * get_header(void);
|
||||
E2N_E2SM_gNB_X2_controlMessage_t * get_message(void);
|
||||
|
||||
bool set_header_fields(E2N_E2SM_gNB_X2_controlHeader_t *, e2sm_header_helper &);
|
||||
bool get_header_fields(E2N_E2SM_gNB_X2_controlHeader_t *, e2sm_header_helper &);
|
||||
|
||||
bool set_message_fields(E2N_E2SM_gNB_X2_controlMessage_t *, e2sm_message_helper &);
|
||||
bool get_message_fields(E2N_E2SM_gNB_X2_controlMessage_t *, e2sm_message_helper &);
|
||||
|
||||
bool encode_control_header(unsigned char * , size_t * , e2sm_header_helper &);
|
||||
bool encode_control_message(unsigned char *, size_t *, e2sm_message_helper &);
|
||||
std::string get_error (void) const {return error_string ; };
|
||||
|
||||
private:
|
||||
|
||||
E2N_E2SM_gNB_X2_controlHeader_t *header; // used for encoding
|
||||
E2N_E2SM_gNB_X2_controlMessage_t *message; // used for encoding
|
||||
|
||||
char errbuf[128];
|
||||
size_t errbuf_len;
|
||||
E2N_GlobalGNB_ID_t gNodeB_ID;
|
||||
std::string error_string;
|
||||
|
||||
|
||||
};
|
||||
|
||||
#endif
|
||||
115
setup/xapp-sm-connector/src/xapp-formats/e2sm/e2sm_helpers.hpp
Normal file
115
setup/xapp-sm-connector/src/xapp-formats/e2sm/e2sm_helpers.hpp
Normal file
@@ -0,0 +1,115 @@
|
||||
/*
|
||||
==================================================================================
|
||||
|
||||
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, softwares
|
||||
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.
|
||||
==================================================================================
|
||||
*/
|
||||
|
||||
/* Classes to handle E2 service model based on e2sm-gNB-X2-release-1-v040.asn */
|
||||
|
||||
#ifndef E2SM_HELPER_
|
||||
#define E2SM_HELPER_
|
||||
|
||||
#include <errno.h>
|
||||
#include <iostream>
|
||||
#include <vector>
|
||||
#include <sstream>
|
||||
|
||||
/* information holder for E2SM indication header */
|
||||
typedef struct e2sm_header_helper e2sm_header_helper;
|
||||
struct e2sm_header_helper {
|
||||
int egNB_id_type;
|
||||
|
||||
std::string egNB_id;
|
||||
std::string plmn_id;
|
||||
|
||||
long int interface_direction;
|
||||
unsigned char* timestamp;
|
||||
};
|
||||
|
||||
/* information holder for E2SM indication message */
|
||||
typedef struct e2sm_message_helper e2sm_message_helper;
|
||||
struct e2sm_message_helper {
|
||||
unsigned char * x2ap_pdu;
|
||||
size_t x2ap_pdu_size;
|
||||
};
|
||||
|
||||
|
||||
/* information holder for E2SM Action Trigger Definition */
|
||||
struct Item
|
||||
{
|
||||
Item(long int id, long int test, long int val_type, int value):interface_id(id), test(test), val_type(val_type), value_n(value){};
|
||||
Item(long int id, long int test, long int val_type, std::string value):interface_id(id), test(test), val_type(val_type), value_s(value){};
|
||||
|
||||
long int interface_id;
|
||||
long int test;
|
||||
long int val_type;
|
||||
long int value_n;
|
||||
std::string value_s;
|
||||
|
||||
};
|
||||
|
||||
typedef struct e2sm_event_trigger_helper e2sm_event_trigger_helper;
|
||||
struct e2sm_event_trigger_helper {
|
||||
|
||||
int egNB_id_type;
|
||||
std::string egNB_id;
|
||||
std::string plmn_id;
|
||||
|
||||
long int interface_direction;
|
||||
long int procedure_code;
|
||||
|
||||
long int message_type;
|
||||
|
||||
|
||||
std::vector<struct Item> * get_list(void){ return &protocol_ie_list; };
|
||||
void add_protocol_ie_item(long int id, long int test , unsigned int val_type, long int value ){
|
||||
// into list
|
||||
protocol_ie_list.emplace_back(id, test, val_type, value);
|
||||
};
|
||||
|
||||
void add_protocol_ie_item(long int id, long int test, unsigned int val_type, std::string value){
|
||||
// into list
|
||||
protocol_ie_list.emplace_back(id, test, val_type, value);
|
||||
};
|
||||
|
||||
void clear(void){
|
||||
protocol_ie_list.clear();
|
||||
}
|
||||
|
||||
std::string get_string(void) const {
|
||||
std::stringstream ss;
|
||||
ss << "egNB_ID_type = " << egNB_id_type << std::endl;
|
||||
ss << "PLMN Id = " << plmn_id << std::endl;
|
||||
ss << "Procedure Code = " << procedure_code << std::endl;
|
||||
ss << "Message Type = " << message_type << std::endl;
|
||||
|
||||
std::string info;
|
||||
info = ss.str();
|
||||
return info;
|
||||
}
|
||||
|
||||
|
||||
|
||||
private:
|
||||
|
||||
std::vector<struct Item> protocol_ie_list;
|
||||
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user