2 # ==================================================================================
3 # Copyright (c) 2020 HCL Technologies Limited.
5 # Licensed under the Apache License, Version 2.0 (the "License");
6 # you may not use this file except in compliance with the License.
7 # You may obtain a copy of the License at
9 # http://www.apache.org/licenses/LICENSE-2.0
11 # Unless required by applicable law or agreed to in writing, software
12 # distributed under the License is distributed on an "AS IS" BASIS,
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
16 # ==================================================================================
19 /* Classes to handle E2 service model based on e2sm-Bouncer-v001.asn */
21 #include "e2sm_subscription.hpp"
24 e2sm_subscription::e2sm_subscription(void){
26 memset(&event_fmt1, 0, sizeof(E2SM_Bouncer_EventTriggerDefinition_Format1_t));
28 memset(&actn_fmt1, 0, sizeof(E2SM_Bouncer_ActionDefinition_Format1_t));
32 ran_param = (RANparameter_Item_t*)calloc(1, sizeof(RANparameter_Item_t));
33 assert(ran_param != 0);
36 event_trigger = ( E2SM_Bouncer_EventTriggerDefinition_t *)calloc(1, sizeof( E2SM_Bouncer_EventTriggerDefinition_t));
37 assert(event_trigger != 0);
40 action_defn = (E2SM_Bouncer_ActionDefinition_t*)calloc(1, sizeof(E2SM_Bouncer_ActionDefinition_t));
41 assert(action_defn !=0);
46 e2sm_subscription::~e2sm_subscription(void){
48 mdclog_write(MDCLOG_DEBUG, "Freeing event trigger object memory");
50 event_trigger->choice.eventDefinition_Format1 = 0;
52 action_defn->choice.actionDefinition_Format1 = 0;
56 ASN_STRUCT_FREE(asn_DEF_E2SM_Bouncer_EventTriggerDefinition, event_trigger);
57 ASN_STRUCT_FREE(asn_DEF_E2SM_Bouncer_ActionDefinition, action_defn);
62 bool e2sm_subscription::encode_event_trigger(unsigned char *buf, size_t *size, e2sm_subscription_helper &helper){
64 ASN_STRUCT_RESET(asn_DEF_E2SM_Bouncer_EventTriggerDefinition, event_trigger);
67 res = set_fields(event_trigger, helper);
73 int ret_constr = asn_check_constraints(&asn_DEF_E2SM_Bouncer_EventTriggerDefinition, event_trigger, errbuf, &errbuf_len);
75 error_string.assign(&errbuf[0], errbuf_len);
79 xer_fprint(stdout, &asn_DEF_E2SM_Bouncer_EventTriggerDefinition, event_trigger);
81 asn_enc_rval_t retval = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2SM_Bouncer_EventTriggerDefinition, event_trigger, buf, *size);
83 if(retval.encoded == -1){
84 error_string.assign(strerror(errno));
87 else if (retval.encoded > *size){
89 ss <<"Error encoding event trigger definition. Reason = encoded pdu size " << retval.encoded << " exceeds buffer size " << *size << std::endl;
90 error_string = ss.str();
94 *size = retval.encoded;
100 bool e2sm_subscription::encode_action_defn(unsigned char *buf, size_t *size, e2sm_subscription_helper &helper){
103 res = set_fields(action_defn, helper);
109 int ret_constr = asn_check_constraints(&asn_DEF_E2SM_Bouncer_ActionDefinition, action_defn, errbuf, &errbuf_len);
111 error_string.assign(&errbuf[0], errbuf_len);
115 xer_fprint(stdout, &asn_DEF_E2SM_Bouncer_ActionDefinition, action_defn);
117 asn_enc_rval_t retval = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2SM_Bouncer_ActionDefinition, action_defn, buf, *size);
119 if(retval.encoded == -1){
120 error_string.assign(strerror(errno));
123 else if (retval.encoded > *size){
124 std::stringstream ss;
125 ss <<"Error encoding action definition. Reason = encoded pdu size " << retval.encoded << " exceeds buffer size " << *size << std::endl;
126 error_string = ss.str();
130 *size = retval.encoded;
136 bool e2sm_subscription::set_fields(E2SM_Bouncer_EventTriggerDefinition_t * ref_event_trigger, e2sm_subscription_helper & helper){
138 if(ref_event_trigger == 0){
139 error_string = "Invalid reference for Event Trigger Definition set fields";
143 ref_event_trigger->present = E2SM_Bouncer_EventTriggerDefinition_PR_eventDefinition_Format1;
145 event_fmt1.triggerNature = helper.triger_nature;
147 ref_event_trigger->choice.eventDefinition_Format1 = &event_fmt1;
152 bool e2sm_subscription::set_fields(E2SM_Bouncer_ActionDefinition_t * ref_action_defn, e2sm_subscription_helper & helper){
154 if(ref_action_defn == 0){
155 error_string = "Invalid reference for Event Action Definition set fields";
158 ref_action_defn->present = E2SM_Bouncer_ActionDefinition_PR_actionDefinition_Format1;
161 ranparam_helper_t paramlst = helper.get_paramlist();
163 for(RANParam_Helper item:paramlst){
164 ran_param->ranParameter_ID = item.getran_helper()._param_id;
165 ran_param->ranParameter_Name.buf = item.getran_helper()._param_name;
166 ran_param->ranParameter_Name.size = item.getran_helper()._param_name_len;
167 ran_param->ranParameter_Test = item.getran_helper()._param_test;
168 ran_param->ranParameter_Value.buf = item.getran_helper()._param_value;
169 ran_param->ranParameter_Value.size = item.getran_helper()._param_value_len;
170 ASN_SEQUENCE_ADD(&(actn_fmt1.ranParameter_List->list.array), ran_param);
174 ref_action_defn->choice.actionDefinition_Format1 = &actn_fmt1;