Adding Bouncer code for RIC-Benchmarking

[ric-app/bouncer.git] / Bouncer / src / xapp-asn / e2sm / e2sm_subscription.cc

diff --git a/Bouncer/src/xapp-asn/e2sm/e2sm_subscription.cc b/Bouncer/src/xapp-asn/e2sm/e2sm_subscription.cc
new file mode 100644 (file)
index 0000000..e860e31
--- /dev/null
+++ b/Bouncer/src/xapp-asn/e2sm/e2sm_subscription.cc
@@ -0,0 +1,179 @@
+/*
+# ==================================================================================
+# Copyright (c) 2020 HCL Technologies Limited.
+#
+# 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-Bouncer-v001.asn */
+
+#include "e2sm_subscription.hpp"
+
+ //initialize
+ e2sm_subscription::e2sm_subscription(void){
+
+       memset(&event_fmt1, 0, sizeof(E2SM_Bouncer_EventTriggerDefinition_Format1_t));
+
+       memset(&actn_fmt1, 0, sizeof(E2SM_Bouncer_ActionDefinition_Format1_t));
+
+
+       ran_param = 0;
+       ran_param = (RANparameter_Item_t*)calloc(1, sizeof(RANparameter_Item_t));
+       assert(ran_param != 0);
+
+    event_trigger = 0;
+    event_trigger = ( E2SM_Bouncer_EventTriggerDefinition_t *)calloc(1, sizeof( E2SM_Bouncer_EventTriggerDefinition_t));
+    assert(event_trigger != 0);
+
+    action_defn = 0;
+    action_defn = (E2SM_Bouncer_ActionDefinition_t*)calloc(1, sizeof(E2SM_Bouncer_ActionDefinition_t));
+    assert(action_defn !=0);
+
+    errbuf_len = 128;
+  };
+
+ e2sm_subscription::~e2sm_subscription(void){
+
+  mdclog_write(MDCLOG_DEBUG, "Freeing event trigger object memory");
+
+  event_trigger->choice.eventDefinition_Format1 = 0;
+
+  action_defn->choice.actionDefinition_Format1 = 0;
+
+  free(ran_param);
+
+  ASN_STRUCT_FREE(asn_DEF_E2SM_Bouncer_EventTriggerDefinition, event_trigger);
+  ASN_STRUCT_FREE(asn_DEF_E2SM_Bouncer_ActionDefinition, action_defn);
+
+
+};
+
+bool e2sm_subscription::encode_event_trigger(unsigned char *buf, size_t *size, e2sm_subscription_helper &helper){
+
+  ASN_STRUCT_RESET(asn_DEF_E2SM_Bouncer_EventTriggerDefinition, event_trigger);
+
+  bool res;
+  res = set_fields(event_trigger, helper);
+  if (!res){
+
+    return false;
+  }
+
+  int ret_constr = asn_check_constraints(&asn_DEF_E2SM_Bouncer_EventTriggerDefinition, event_trigger, errbuf, &errbuf_len);
+  if(ret_constr){
+    error_string.assign(&errbuf[0], errbuf_len);
+    return false;
+  }
+
+  xer_fprint(stdout, &asn_DEF_E2SM_Bouncer_EventTriggerDefinition, event_trigger);
+
+  asn_enc_rval_t retval = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2SM_Bouncer_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_subscription::encode_action_defn(unsigned char *buf, size_t *size, e2sm_subscription_helper &helper){
+
+  bool res;
+  res = set_fields(action_defn, helper);
+  if (!res){
+    return false;
+  }
+
+
+  int ret_constr = asn_check_constraints(&asn_DEF_E2SM_Bouncer_ActionDefinition, action_defn, errbuf, &errbuf_len);
+  if(ret_constr){
+    error_string.assign(&errbuf[0], errbuf_len);
+    return false;
+  }
+
+  xer_fprint(stdout, &asn_DEF_E2SM_Bouncer_ActionDefinition, action_defn);
+
+  asn_enc_rval_t retval = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2SM_Bouncer_ActionDefinition, action_defn, buf, *size);
+
+  if(retval.encoded == -1){
+    error_string.assign(strerror(errno));
+    return false;
+  }
+  else if (retval.encoded > *size){
+    std::stringstream ss;
+    ss  <<"Error encoding action 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_subscription::set_fields(E2SM_Bouncer_EventTriggerDefinition_t * ref_event_trigger, e2sm_subscription_helper & helper){
+
+ if(ref_event_trigger == 0){
+    error_string = "Invalid reference for Event Trigger Definition set fields";
+    return false;
+  }
+
+  ref_event_trigger->present = E2SM_Bouncer_EventTriggerDefinition_PR_eventDefinition_Format1;
+
+  event_fmt1.triggerNature = helper.triger_nature;
+
+  ref_event_trigger->choice.eventDefinition_Format1 = &event_fmt1;
+
+  return true;
+};
+
+bool e2sm_subscription::set_fields(E2SM_Bouncer_ActionDefinition_t * ref_action_defn, e2sm_subscription_helper & helper){
+
+ if(ref_action_defn == 0){
+    error_string = "Invalid reference for Event Action Definition set fields";
+    return false;
+  }
+  ref_action_defn->present = E2SM_Bouncer_ActionDefinition_PR_actionDefinition_Format1;
+
+
+  ranparam_helper_t paramlst = helper.get_paramlist();
+
+  for(RANParam_Helper item:paramlst){
+         ran_param->ranParameter_ID = item.getran_helper()._param_id;
+         ran_param->ranParameter_Name.buf = item.getran_helper()._param_name;
+         ran_param->ranParameter_Name.size = item.getran_helper()._param_name_len;
+         ran_param->ranParameter_Test = item.getran_helper()._param_test;
+         ran_param->ranParameter_Value.buf = item.getran_helper()._param_value;
+         ran_param->ranParameter_Value.size = item.getran_helper()._param_value_len;
+         ASN_SEQUENCE_ADD(&(actn_fmt1.ranParameter_List->list.array), ran_param);
+  }
+
+
+  ref_action_defn->choice.actionDefinition_Format1 = &actn_fmt1;
+
+
+  return true;
+};
+