4 ==================================================================================
5 Copyright (c) 2018-2019 AT&T Intellectual Property.
7 Licensed under the Apache License, Version 2.0 (the "License");
8 you may not use this file except in compliance with the License.
9 You may obtain a copy of the License at
11 http://www.apache.org/licenses/LICENSE-2.0
13 Unless required by applicable law or agreed to in writing, software
14 distributed under the License is distributed on an "AS IS" BASIS,
15 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 See the License for the specific language governing permissions and
17 limitations under the License.
18 ==================================================================================
22 #include "subscription_delete_request.hpp"
24 subscription_delete::subscription_delete(void){
28 e2ap_pdu_obj = (E2N_E2AP_PDU_t * )calloc(1, sizeof(E2N_E2AP_PDU_t));
29 assert(e2ap_pdu_obj != 0);
31 initMsg = (E2N_InitiatingMessage_t * )calloc(1, sizeof(E2N_InitiatingMessage_t));
34 IE_array = (E2N_RICsubscriptionDeleteRequest_IEs_t *)calloc(NUM_SUBSCRIPTION_DELETE_IES, sizeof(E2N_RICsubscriptionDeleteRequest_IEs_t));
35 assert(IE_array != 0);
37 E2N_RICsubscriptionDeleteRequest_t * subscription_delete = &(initMsg->value.choice.RICsubscriptionDeleteRequest);
38 for(int i = 0; i < NUM_SUBSCRIPTION_DELETE_IES; i++){
39 ASN_SEQUENCE_ADD(&subscription_delete->protocolIEs, &(IE_array[i]));
46 // Clear assigned protocolIE list from RIC indication IE container
47 subscription_delete::~subscription_delete(void){
49 mdclog_write(MDCLOG_DEBUG, "Freeing subscription delete request object memory");
50 E2N_RICsubscriptionDeleteRequest_t * subscription_delete = &(initMsg->value.choice.RICsubscriptionDeleteRequest);
52 for(int i = 0; i < subscription_delete->protocolIEs.list.size; i++){
53 subscription_delete->protocolIEs.list.array[i] = 0;
56 if (subscription_delete->protocolIEs.list.size > 0){
57 free(subscription_delete->protocolIEs.list.array);
58 subscription_delete->protocolIEs.list.count = 0;
59 subscription_delete->protocolIEs.list.size = 0;
60 subscription_delete->protocolIEs.list.array = 0;
65 e2ap_pdu_obj->choice.initiatingMessage = 0;
67 ASN_STRUCT_FREE(asn_DEF_E2N_E2AP_PDU, e2ap_pdu_obj);
68 mdclog_write(MDCLOG_DEBUG, "Freed subscription delete request object memory");
74 bool subscription_delete::encode_e2ap_subscription(unsigned char *buf, size_t *size, subscription_helper &dinput){
76 e2ap_pdu_obj->choice.initiatingMessage = initMsg;
77 e2ap_pdu_obj->present = E2N_E2AP_PDU_PR_initiatingMessage;
80 initMsg->procedureCode = E2N_ProcedureCode_id_ricSubscriptionDelete;
81 initMsg->criticality = E2N_Criticality_reject;
82 initMsg->value.present = E2N_InitiatingMessage__value_PR_RICsubscriptionDeleteRequest;
84 //xer_fprint(stdout, &asn_DEF_E2N_E2AP_PDU, e2ap_pdu_obj);
86 int ret_constr = asn_check_constraints(&asn_DEF_E2N_E2AP_PDU, (void *) e2ap_pdu_obj, errbuf, &errbuf_len);
88 error_string.assign(errbuf, errbuf_len);
89 error_string = "Constraints failed for encoding subscription delete request. Reason = " + error_string;
93 asn_enc_rval_t res = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2N_E2AP_PDU, e2ap_pdu_obj, buf, *size);
95 if(res.encoded == -1){
96 error_string.assign(strerror(errno));
97 error_string = "Error encoding Subscription Delete Request. Reason = " + error_string;
101 if(*size < res.encoded){
102 std::stringstream ss;
103 ss <<"Error encoding Subscription Delete Request . Reason = encoded pdu size " << res.encoded << " exceeds buffer size " << *size << std::endl;
104 error_string = ss.str();
116 bool subscription_delete::set_fields( subscription_helper &helper){
117 unsigned int ie_index;
120 E2N_RICsubscriptionDeleteRequest_IEs_t *ies_ricreq = &IE_array[ie_index];
121 ies_ricreq->criticality = E2N_Criticality_reject;
122 ies_ricreq->id = E2N_ProtocolIE_ID_id_RICrequestID;
123 ies_ricreq->value.present = E2N_RICsubscriptionDeleteRequest_IEs__value_PR_RICrequestID;
124 E2N_RICrequestID_t *ricrequest_ie = &ies_ricreq->value.choice.RICrequestID;
125 ricrequest_ie->ricRequestorID = helper.get_request_id();
126 ricrequest_ie->ricRequestSequenceNumber = helper.get_req_seq();
131 E2N_RICsubscriptionDeleteRequest_IEs_t *ies_ranfunc = &IE_array[ie_index];
132 ies_ranfunc->criticality = E2N_Criticality_reject;
133 ies_ranfunc->id = E2N_ProtocolIE_ID_id_RANfunctionID;
134 ies_ranfunc->value.present = E2N_RICsubscriptionDeleteRequest_IEs__value_PR_RANfunctionID;
135 E2N_RANfunctionID_t *ranfunction_ie = &ies_ranfunc->value.choice.RANfunctionID;
136 *ranfunction_ie = helper.get_function_id();
145 bool subscription_delete:: get_fields(E2N_InitiatingMessage_t * init_msg, subscription_helper & dout)
149 error_string = "Invalid reference for initiating message for get string";
153 E2N_RICrequestID_t *requestid;
154 E2N_RANfunctionID_t * ranfunctionid;
156 for(int edx = 0; edx < init_msg->value.choice.RICsubscriptionDeleteRequest.protocolIEs.list.count; edx++) {
157 E2N_RICsubscriptionDeleteRequest_IEs_t *memb_ptr = init_msg->value.choice.RICsubscriptionDeleteRequest.protocolIEs.list.array[edx];
161 case (E2N_ProtocolIE_ID_id_RICrequestID):
162 requestid = &memb_ptr->value.choice.RICrequestID;
163 dout.set_request(requestid->ricRequestorID, requestid->ricRequestSequenceNumber);
166 case (E2N_ProtocolIE_ID_id_RANfunctionID):
167 ranfunctionid = &memb_ptr->value.choice.RANfunctionID;
168 dout.set_function_id(*ranfunctionid);
173 //asn_fprint(stdout, &asn_DEF_E2N_E2AP_PDU, e2pdu);