+++ /dev/null
-/*
-==================================================================================
-
- 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_request.c
- *
- * Created on: Jul 11, 2019
- * Author: sjana, Ashwin Sridharan
- */
-
-#include "e2ap_control.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_control_request::ric_control_request(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_RICcontrolRequest_IEs_t *)calloc(NUM_CONTROL_REQUEST_IES, sizeof(E2N_RICcontrolRequest_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 control_request IE container
-ric_control_request::~ric_control_request(void){
-
- mdclog_write(MDCLOG_DEBUG, "Freeing E2AP Control Request object memory");
-
- E2N_RICcontrolRequest_t *ricControl_Request = &(initMsg->value.choice.RICcontrolRequest);
- for(int i = 0; i < ricControl_Request->protocolIEs.list.size; i++){
- ricControl_Request->protocolIEs.list.array[i] = 0;
- }
-
- if (ricControl_Request->protocolIEs.list.size > 0){
- free(ricControl_Request->protocolIEs.list.array);
- ricControl_Request->protocolIEs.list.size = 0;
- ricControl_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 E2N_E2AP Control Request object mempory");
-
-}
-
-
-bool ric_control_request::encode_e2ap_control_request(unsigned char *buf, size_t *size, ric_control_helper & dinput){
-
- initMsg->procedureCode = E2N_ProcedureCode_id_ricControl;
- initMsg->criticality = E2N_Criticality_ignore;
- initMsg->value.present = E2N_InitiatingMessage__value_PR_RICcontrolRequest;
-
- bool res;
-
- 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 control . 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));
- return false;
- }
- else {
- if(*size < retval.encoded){
- 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;
- }
- }
-
- *size = retval.encoded;
- return true;
-
-}
-
-bool ric_control_request::set_fields(E2N_InitiatingMessage_t *initMsg, ric_control_helper &dinput){
- unsigned int ie_index;
-
- if (initMsg == 0){
- error_string = "Invalid reference for E2AP Control_Request message in set_fields";
- return false;
- }
-
- E2N_RICcontrolRequest_t * ric_control_request = &(initMsg->value.choice.RICcontrolRequest);
- ric_control_request->protocolIEs.list.count = 0; // reset
-
- // for(i = 0; i < NUM_CONTROL_REQUEST_IES;i++){
- // memset(&(IE_array[i]), 0, sizeof(RICcontrolRequest_IEs_t));
- // }
-
- // Mandatory IE
- ie_index = 0;
- E2N_RICcontrolRequest_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_RICcontrolRequest_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_control_request->protocolIEs), &(IE_array[ie_index]));
-
- // Mandatory IE
- ie_index = 1;
- E2N_RICcontrolRequest_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_RICcontrolRequest_IEs__value_PR_RANfunctionID;
- E2N_RANfunctionID_t *ranfunction_ie = &ies_ranfunc->value.choice.RANfunctionID;
- *ranfunction_ie = dinput.func_id;
- ASN_SEQUENCE_ADD(&(ric_control_request->protocolIEs), &(IE_array[ie_index]));
-
-
- // Mandatory IE
- ie_index = 2;
- E2N_RICcontrolRequest_IEs_t *ies_richead = &IE_array[ie_index];
- ies_richead->criticality = E2N_Criticality_reject;
- ies_richead->id = E2N_ProtocolIE_ID_id_RICcontrolHeader;
- ies_richead->value.present = E2N_RICcontrolRequest_IEs__value_PR_RICcontrolHeader;
- E2N_RICcontrolHeader_t *richeader_ie = &ies_richead->value.choice.RICcontrolHeader;
- richeader_ie->buf = dinput.control_header;
- richeader_ie->size = dinput.control_header_size;
- ASN_SEQUENCE_ADD(&(ric_control_request->protocolIEs), &(IE_array[ie_index]));
-
- // Mandatory IE
- ie_index = 3;
- E2N_RICcontrolRequest_IEs_t *ies_indmsg = &IE_array[ie_index];
- ies_indmsg->criticality = E2N_Criticality_reject;
- ies_indmsg->id = E2N_ProtocolIE_ID_id_RICcontrolMessage;
- ies_indmsg->value.present = E2N_RICcontrolRequest_IEs__value_PR_RICcontrolMessage;
- E2N_RICcontrolMessage_t *ricmsg_ie = &ies_indmsg->value.choice.RICcontrolMessage;
- ricmsg_ie->buf = dinput.control_msg;
- ricmsg_ie->size = dinput.control_msg_size;
- ASN_SEQUENCE_ADD(&(ric_control_request->protocolIEs), &(IE_array[ie_index]));
-
- // Optional IE
- ie_index = 4;
- if (dinput.control_ack >= 0){
- E2N_RICcontrolRequest_IEs_t *ies_indtyp = &IE_array[ie_index];
- ies_indtyp->criticality = E2N_Criticality_reject;
- ies_indtyp->id = E2N_ProtocolIE_ID_id_RICcontrolAckRequest;
- ies_indtyp->value.present = E2N_RICcontrolRequest_IEs__value_PR_RICcontrolAckRequest;
- E2N_RICcontrolAckRequest_t *ricackreq_ie = &ies_indtyp->value.choice.RICcontrolAckRequest;
- *ricackreq_ie = dinput.control_ack;
- ASN_SEQUENCE_ADD(&(ric_control_request->protocolIEs), &(IE_array[ie_index]));
- }
-
- // Optional IE
- ie_index = 5;
- if(dinput.call_process_id_size > 0){
- E2N_RICcontrolRequest_IEs_t *ies_callprocid = &IE_array[ie_index];
- ies_callprocid->criticality = E2N_Criticality_reject;
- ies_callprocid->id = E2N_ProtocolIE_ID_id_RICcallProcessID;
- ies_callprocid->value.present = E2N_RICcontrolRequest_IEs__value_PR_RICcallProcessID;
- E2N_RICcallProcessID_t *riccallprocessid_ie = &ies_callprocid->value.choice.RICcallProcessID;
- riccallprocessid_ie->buf = dinput.call_process_id;
- riccallprocessid_ie->size = dinput.call_process_id_size;
- ASN_SEQUENCE_ADD(&(ric_control_request->protocolIEs), &(IE_array[ie_index]));
-
- }
- return true;
-
-};
-
-
-
-
-bool ric_control_request:: get_fields(E2N_InitiatingMessage_t * init_msg, ric_control_helper &dout)
-{
- if (init_msg == 0){
- error_string = "Invalid reference for E2AP Control_Request message in get_fields";
- return false;
- }
-
-
- for(int edx = 0; edx < init_msg->value.choice.RICcontrolRequest.protocolIEs.list.count; edx++) {
- E2N_RICcontrolRequest_IEs_t *memb_ptr = init_msg->value.choice.RICcontrolRequest.protocolIEs.list.array[edx];
-
- switch(memb_ptr->id)
- {
- case (E2N_ProtocolIE_ID_id_RICcontrolHeader):
- dout.control_header = memb_ptr->value.choice.RICcontrolHeader.buf;
- dout.control_header_size = memb_ptr->value.choice.RICcontrolHeader.size;
- break;
-
- case (E2N_ProtocolIE_ID_id_RICcontrolMessage):
- dout.control_msg = memb_ptr->value.choice.RICcontrolMessage.buf;
- dout.control_msg_size = memb_ptr->value.choice.RICcontrolMessage.size;
- 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;
- 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_RICcontrolAckRequest):
- dout.control_ack = memb_ptr->value.choice.RICcontrolAckRequest;
- break;
-
- default:
- break;
- }
-
- }
-
- return true;
-
-}
-
-E2N_InitiatingMessage_t * ric_control_request::get_message(void) {
- return initMsg;
-}
Code Review / ric-app / bouncer.git / blobdiff