--- /dev/null
+\r
+\r
+/*\r
+==================================================================================\r
+ Copyright (c) 2018-2019 AT&T Intellectual Property.\r
+\r
+ Licensed under the Apache License, Version 2.0 (the "License");\r
+ you may not use this file except in compliance with the License.\r
+ You may obtain a copy of the License at\r
+\r
+ http://www.apache.org/licenses/LICENSE-2.0\r
+\r
+ Unless required by applicable law or agreed to in writing, software\r
+ distributed under the License is distributed on an "AS IS" BASIS,\r
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ See the License for the specific language governing permissions and\r
+ limitations under the License.\r
+==================================================================================\r
+*/\r
+\r
+\r
+#include "subscription_request.hpp"\r
+ \r
+subscription_request::subscription_request(void){\r
+\r
+ _name = "default";\r
+\r
+ e2ap_pdu_obj = 0;\r
+ e2ap_pdu_obj = (E2AP_PDU_t * )calloc(1, sizeof(E2AP_PDU_t));\r
+ assert(e2ap_pdu_obj != 0);\r
+\r
+ initMsg = 0;\r
+ initMsg = (InitiatingMessage_t * )calloc(1, sizeof(InitiatingMessage_t));\r
+ assert(initMsg != 0);\r
+\r
+ IE_array = 0;\r
+ IE_array = (RICsubscriptionRequest_IEs_t *)calloc(NUM_SUBSCRIPTION_REQUEST_IES, sizeof(RICsubscriptionRequest_IEs_t));\r
+ assert(IE_array != 0);\r
+ \r
+ action_array = 0;\r
+ action_array = (RICaction_ToBeSetup_ItemIEs_t *)calloc(INITIAL_LIST_SIZE, sizeof(RICaction_ToBeSetup_ItemIEs_t));\r
+ assert(action_array != 0);\r
+ action_array_size = INITIAL_LIST_SIZE;\r
+ \r
+};\r
+\r
+\r
+\r
+// Clear assigned protocolIE list from RIC indication IE container\r
+subscription_request::~subscription_request(void){\r
+ \r
+ mdclog_write(MDCLOG_INFO, "Freeing subscription request memory for");;\r
+ \r
+ // Sequence of actions to be admitted causes special heart-ache. Free ric subscription element manually and reset the ie pointer \r
+ RICsubscription_t * ricsubscription_ie = &(IE_array[2].value.choice.RICsubscription);\r
+\r
+ for(int i = 0; i < ricsubscription_ie->ricAction_ToBeSetup_List.list.size; i++){\r
+ ricsubscription_ie->ricAction_ToBeSetup_List.list.array[i] = 0;\r
+ }\r
+\r
+ if (ricsubscription_ie->ricAction_ToBeSetup_List.list.size > 0){\r
+ free(ricsubscription_ie->ricAction_ToBeSetup_List.list.array);\r
+ ricsubscription_ie->ricAction_ToBeSetup_List.list.size = 0;\r
+ ricsubscription_ie->ricAction_ToBeSetup_List.list.count = 0;\r
+ ricsubscription_ie->ricAction_ToBeSetup_List.list.array = 0;\r
+ }\r
+ \r
+ free(action_array);\r
+ RICsubscriptionRequest_t * subscription_request = &(initMsg->value.choice.RICsubscriptionRequest);\r
+ \r
+ for(int i = 0; i < subscription_request->protocolIEs.list.size; i++){\r
+ subscription_request->protocolIEs.list.array[i] = 0;\r
+ }\r
+ \r
+ if( subscription_request->protocolIEs.list.size > 0){\r
+ free( subscription_request->protocolIEs.list.array);\r
+ subscription_request->protocolIEs.list.array = 0;\r
+ subscription_request->protocolIEs.list.size = 0;\r
+ subscription_request->protocolIEs.list.count = 0;\r
+ }\r
+ \r
+ free(IE_array);\r
+ free(initMsg);\r
+ e2ap_pdu_obj->choice.initiatingMessage = 0;\r
+ \r
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, e2ap_pdu_obj);\r
+ mdclog_write(MDCLOG_INFO, "Freed subscription request memory ");\r
+};\r
+\r
+\r
+bool subscription_request::encode_e2ap_subscription(unsigned char *buf, size_t *size, E2AP_PDU_t *e2ap_pdu, subscription_helper &dinput){\r
+\r
+ bool res;\r
+ \r
+ e2ap_pdu_obj->choice.initiatingMessage = initMsg;\r
+ e2ap_pdu_obj->present = E2AP_PDU_PR_initiatingMessage;\r
+ \r
+ res = set_fields(e2ap_pdu_obj->choice.initiatingMessage, dinput);\r
+ if (!res){\r
+ return false;\r
+ }\r
+ \r
+ //xer_fprint(stdout, &asn_DEF_E2AP_PDU, e2ap_pdu_obj);\r
+ int ret_constr = asn_check_constraints(&asn_DEF_E2AP_PDU, (void *) e2ap_pdu_obj, errbuf, &errbuf_len);\r
+ if(ret_constr){\r
+ error_string.assign(errbuf, errbuf_len);\r
+ error_string = "Constraints failed for encoding subscription request. Reason = " + error_string;\r
+ return false;\r
+ }\r
+ \r
+ asn_enc_rval_t retval = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, e2ap_pdu_obj, buf, *size);\r
+ \r
+ if(retval.encoded == -1){\r
+ error_string.assign(strerror(errno));\r
+ error_string = "Error encoding Subscription Delete Request. Reason = " + error_string;\r
+ return false;\r
+ }\r
+ else {\r
+ if(*size < retval.encoded){\r
+ std::stringstream ss;\r
+ ss <<"Error encoding Subscription Delete Request . Reason = encoded pdu size " << retval.encoded << " exceeds buffer size " << *size << std::endl;\r
+ error_string = ss.str();\r
+ retval.encoded = -1;\r
+ return false;\r
+ }\r
+ }\r
+ \r
+ *size = retval.encoded;\r
+ return true;\r
+ \r
+}\r
+\r
+\r
+bool subscription_request::set_fields(InitiatingMessage_t *ref_initMsg, subscription_helper &helper){\r
+\r
+ if (ref_initMsg == 0){\r
+ error_string = "Error : Invalid reference when setting fields for subscription request";\r
+ return false;\r
+ }\r
+ \r
+ int ie_index;\r
+ int result = 0;\r
+ \r
+ ref_initMsg->procedureCode = ProcedureCode_id_ricSubscription;\r
+ ref_initMsg->criticality = Criticality_reject;\r
+ ref_initMsg->value.present = InitiatingMessage__value_PR_RICsubscriptionRequest;\r
+\r
+ RICsubscriptionRequest_t * subscription_request = &(ref_initMsg->value.choice.RICsubscriptionRequest);\r
+\r
+ // Reset field count for protocolIEs\r
+ subscription_request->protocolIEs.list.count = 0;\r
+ \r
+ ie_index = 0;\r
+ RICsubscriptionRequest_IEs_t *ies_ricreq = &IE_array[ie_index];\r
+ ies_ricreq->criticality = Criticality_reject;\r
+ ies_ricreq->id = ProtocolIE_ID_id_RICrequestID;\r
+ ies_ricreq->value.present = RICsubscriptionRequest_IEs__value_PR_RICrequestID;\r
+ RICrequestID_t *ricrequest_ie = &ies_ricreq->value.choice.RICrequestID;\r
+ ricrequest_ie->ricRequestorID = helper.get_request_id();\r
+ ricrequest_ie->ricRequestSequenceNumber = helper.get_req_seq();\r
+ result = ASN_SEQUENCE_ADD(&subscription_request->protocolIEs, ies_ricreq);\r
+ if (result == -1){\r
+ error_string = "Erorr : Unable to assign memory to add RIC request id to subscription request";\r
+ return false;\r
+ }\r
+ \r
+ ie_index = 1;\r
+ RICsubscriptionRequest_IEs_t *ies_ranfunc = &IE_array[ie_index];\r
+ ies_ranfunc->criticality = Criticality_reject;\r
+ ies_ranfunc->id = ProtocolIE_ID_id_RANfunctionID;\r
+ ies_ranfunc->value.present = RICsubscriptionRequest_IEs__value_PR_RANfunctionID;\r
+ RANfunctionID_t *ranfunction_ie = &ies_ranfunc->value.choice.RANfunctionID;\r
+ *ranfunction_ie = helper.get_function_id();\r
+ ASN_SEQUENCE_ADD(&subscription_request->protocolIEs, ies_ranfunc);\r
+ if (result == -1){\r
+ error_string = "Erorr : Unable to assign memory to add RAN function id to subscription request";\r
+ return false;\r
+ }\r
+\r
+\r
+ ie_index = 2;\r
+ RICsubscriptionRequest_IEs_t *ies_actid = &IE_array[ie_index];\r
+ ies_actid->criticality = Criticality_reject;\r
+ ies_actid->id = ProtocolIE_ID_id_RICsubscription;\r
+ ies_actid->value.present = RICsubscriptionRequest_IEs__value_PR_RICsubscription;\r
+ RICsubscription_t *ricsubscription_ie = &ies_actid->value.choice.RICsubscription;\r
+\r
+ ricsubscription_ie->ricEventTriggerDefinition.buf = (uint8_t *) helper.get_event_def();\r
+ ricsubscription_ie->ricEventTriggerDefinition.size = helper.get_event_def_size();\r
+ \r
+ std::vector<Action> * ref_action_array = helper.get_list();\r
+ \r
+ // do we need to reallocate ?\r
+ if(action_array_size < ref_action_array->size()){\r
+ action_array_size = 2 * ref_action_array->size();\r
+ RICaction_ToBeSetup_ItemIEs_t * new_ref = 0;\r
+ new_ref = (RICaction_ToBeSetup_ItemIEs_t * )realloc(action_array, action_array_size);\r
+ assert(new_ref != 0);\r
+ action_array = new_ref;\r
+ }\r
+ \r
+ // reset the list count on ricAction_ToBeSetup_List;\r
+ ricsubscription_ie->ricAction_ToBeSetup_List.list.count = 0;\r
+ \r
+ for(int i = 0; i < ref_action_array->size(); i ++){\r
+ action_array[i].criticality = Criticality_ignore;\r
+ action_array[i].id = ProtocolIE_ID_id_RICaction_ToBeSetup_Item ;\r
+ action_array[i].value.present = RICaction_ToBeSetup_ItemIEs__value_PR_RICaction_ToBeSetup_Item;\r
+ action_array[i].value.choice.RICaction_ToBeSetup_Item.ricActionID = (*ref_action_array)[i].get_id();\r
+ action_array[i].value.choice.RICaction_ToBeSetup_Item.ricActionType = (*ref_action_array)[i].get_type();\r
+\r
+ result = ASN_SEQUENCE_ADD(&ricsubscription_ie->ricAction_ToBeSetup_List, &(action_array[i]));\r
+ if (result == -1){\r
+ error_string = "Erorr : Unable to assign memory to add Action item to set up list";\r
+ return false;\r
+ }\r
+ \r
+\r
+ }\r
+ \r
+ result = ASN_SEQUENCE_ADD(&subscription_request->protocolIEs, ies_actid);\r
+ if (result == -1){\r
+ error_string = "Erorr : Unable to assign memory to action item to be setup list subscription request";\r
+ return false;\r
+ }\r
+\r
+ return true;\r
+};\r
+\r
+\r
+\r
+bool subscription_request:: get_fields(InitiatingMessage_t * init_msg, subscription_helper & dout)\r
+{\r
+\r
+ if (init_msg == 0){\r
+ error_string = "Error. Invalid reference when getting fields from subscription request";\r
+ return false;\r
+ }\r
+ \r
+ RICrequestID_t *requestid;\r
+ RANfunctionID_t * ranfunctionid;\r
+ RICsubscription_t * ricsubscription;\r
+ \r
+ for(int edx = 0; edx < init_msg->value.choice.RICsubscriptionRequest.protocolIEs.list.count; edx++) {\r
+ RICsubscriptionRequest_IEs_t *memb_ptr = init_msg->value.choice.RICsubscriptionRequest.protocolIEs.list.array[edx];\r
+ \r
+ switch(memb_ptr->id)\r
+ {\r
+ case (ProtocolIE_ID_id_RICrequestID):\r
+ requestid = &memb_ptr->value.choice.RICrequestID;\r
+ dout.set_request(requestid->ricRequestorID, requestid->ricRequestSequenceNumber);\r
+ break;\r
+ \r
+ case (ProtocolIE_ID_id_RANfunctionID):\r
+ ranfunctionid = &memb_ptr->value.choice.RANfunctionID;\r
+ dout.set_function_id(*ranfunctionid);\r
+ break;\r
+ \r
+ case (ProtocolIE_ID_id_RICsubscription):\r
+ ricsubscription = &memb_ptr->value.choice.RICsubscription;\r
+ dout.set_event_def(ricsubscription->ricEventTriggerDefinition.buf, ricsubscription->ricEventTriggerDefinition.size);\r
+ \r
+ for(int index = 0; index < ricsubscription->ricAction_ToBeSetup_List.list.count; index ++){\r
+ RICaction_ToBeSetup_ItemIEs_t * item = (RICaction_ToBeSetup_ItemIEs_t *)ricsubscription->ricAction_ToBeSetup_List.list.array[index];\r
+ dout.add_action(item->value.choice.RICaction_ToBeSetup_Item.ricActionID, item->value.choice.RICaction_ToBeSetup_Item.ricActionType);\r
+ };\r
+ \r
+ break;\r
+ }\r
+ \r
+ }\r
+ \r
+ //asn_fprint(stdout, &asn_DEF_E2AP_PDU, e2pdu);\r
+ return true;\r
+};\r
+\r
+\r
+\r
Code Review / ric-app / kpimon.git / blobdiff