+++ /dev/null
-/*****************************************************************************
-# *
-# Copyright 2019 AT&T Intellectual Property *
-# Copyright 2019 Nokia *
-# *
-# 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. *
-# *
-******************************************************************************/
-
-#include <stdio.h>
-#include <unistd.h>
-#include <assert.h>
-
-#include "e2sim_sctp.hpp"
-#include "e2ap_message_handler.hpp"
-
-extern "C" {
- #include "e2sim_defs.h"
- #include "E2AP-PDU.h"
- #include "e2ap_asn1c_codec.h"
-
- #include "ProtocolIE-Field.h"
-}
-
-using namespace std;
-
-void encode_and_send_sctp_data(E2AP_PDU_t* pdu, int client_fd)
-{
- uint8_t *buf;
- sctp_buffer_t data;
-
- data.len = e2ap_asn1c_encode_pdu(pdu, &buf);
- memcpy(data.buffer, buf, min(data.len, MAX_SCTP_BUFFER));
-
- sctp_send_data(client_fd, data);
-}
-
-void wait_for_sctp_data(int client_fd)
-{
- sctp_buffer_t recv_buf;
- if(sctp_receive_data(client_fd, recv_buf) > 0)
- {
- LOG_I("[SCTP] Received new data of size %d", recv_buf.len);
- e2ap_handle_sctp_data(client_fd, recv_buf);
- }
-}
-
-void set_seqnum(E2AP_PDU_t* pdu)
-{
- InitiatingMessage_t *initiatingMessage = pdu->choice.initiatingMessage;
- // xer_fprint(stdout, &asn_DEF_InitiatingMessage, (void *)initiatingMessage);
-
- RICsubscriptionRequest_t *request = &initiatingMessage->value.choice.RICsubscriptionRequest;
- xer_fprint(stdout, &asn_DEF_RICsubscriptionRequest, (void *)request);
-
- LOG_I("num of IEs = %d", request->protocolIEs.list.count);
-
- RICsubscriptionRequest_IEs_t *ie;
-
- ie = request->protocolIEs.list.array[2];
-
- xer_fprint(stdout, &asn_DEF_RICsubscription, (void *)ie);
-
- // e2ap_asn1c_print_pdu(pdu);
-}
-
-int subresponse_get_sequenceNum(E2AP_PDU_t* pdu)
-{
- SuccessfulOutcome_t *responseMsg = pdu->choice.successfulOutcome;
-
- RICrequestID_t *requestid;
-
- int num_IEs = responseMsg->value.choice.RICsubscriptionResponse.protocolIEs.list.count;
-
- for(int edx = 0; edx < num_IEs; edx++)
- {
- RICsubscriptionResponse_IEs_t *memb_ptr =
- responseMsg->value.choice.RICsubscriptionResponse.protocolIEs.list.array[edx];
-
- switch(memb_ptr->id)
- {
- case (ProtocolIE_ID_id_RICrequestID):
- requestid = &memb_ptr->value.choice.RICrequestID;
- // xer_fprint(stdout, &asn_DEF_RICrequestID, (void *)requestid);
- return requestid->ricRequestSequenceNumber;
- break;
- }
- }
-}
-
-void subrequest_set_sequenceNum(E2AP_PDU_t* pdu, int seq)
-{
- InitiatingMessage_t *initiatingMessage = pdu->choice.initiatingMessage;
-
- RICrequestID_t *requestid;
-
- int num_IEs = initiatingMessage->value.choice.RICsubscriptionRequest.protocolIEs.list.count;
-
- for(int edx = 0; edx < num_IEs; edx++)
- {
- RICsubscriptionRequest_IEs_t *memb_ptr =
- initiatingMessage->value.choice.RICsubscriptionRequest.protocolIEs.list.array[edx];
-
- switch(memb_ptr->id)
- {
- case (ProtocolIE_ID_id_RICrequestID):
- requestid = &memb_ptr->value.choice.RICrequestID;
- requestid->ricRequestSequenceNumber = seq;
- break;
- }
- }
-
-}
-
-void subscription_response_get_field(E2AP_PDU_t* pdu)
-{
- SuccessfulOutcome_t *responseMsg = pdu->choice.successfulOutcome;
-
- RICrequestID_t *requestid;
- RANfunctionID_t * ranfunctionid;
- RICsubscription_t * ricsubscription;
-
- int requestID_val, sequenceNum;
-
- int num_IEs = responseMsg->value.choice.RICsubscriptionResponse.protocolIEs.list.count;
-
- LOG_I("num of IEs = %d", num_IEs);
-
- for(int edx = 0; edx < num_IEs; edx++)
- {
- RICsubscriptionResponse_IEs_t *memb_ptr =
- responseMsg->value.choice.RICsubscriptionResponse.protocolIEs.list.array[edx];
-
- switch(memb_ptr->id)
- {
- case (ProtocolIE_ID_id_RICrequestID):
- requestid = &memb_ptr->value.choice.RICrequestID;
- xer_fprint(stdout, &asn_DEF_RICrequestID, (void *)requestid);
- requestID_val = requestid->ricRequestorID;
- sequenceNum = requestid->ricRequestSequenceNumber;
- requestid->ricRequestSequenceNumber = 202;
- break;
-
- case (ProtocolIE_ID_id_RANfunctionID):
- ranfunctionid = &memb_ptr->value.choice.RANfunctionID;
- xer_fprint(stdout, &asn_DEF_RANfunctionID, (void *)ranfunctionid);
- break;
-
- // case (ProtocolIE_ID_id_RICsubscription):
- // ricsubscription = &memb_ptr->value.choice.RICsubscription;
- // xer_fprint(stdout, &asn_DEF_RICsubscription, (void *)ricsubscription);
- // break;
- }
- }
-
- LOG_I("Request ID = %d, seq = %d", requestID_val, sequenceNum);
-}
-
-void subscription_request_get_field(E2AP_PDU_t* pdu)
-{
- InitiatingMessage_t *initiatingMessage = pdu->choice.initiatingMessage;
-
- RICrequestID_t *requestid;
- RANfunctionID_t * ranfunctionid;
- RICsubscription_t * ricsubscription;
-
- int num_IEs = initiatingMessage->value.choice.RICsubscriptionRequest.protocolIEs.list.count;
-
- LOG_I("num of IEs = %d", num_IEs);
-
- for(int edx = 0; edx < num_IEs; edx++)
- {
- RICsubscriptionRequest_IEs_t *memb_ptr =
- initiatingMessage->value.choice.RICsubscriptionRequest.protocolIEs.list.array[edx];
-
- switch(memb_ptr->id)
- {
- case (ProtocolIE_ID_id_RICrequestID):
- requestid = &memb_ptr->value.choice.RICrequestID;
- xer_fprint(stdout, &asn_DEF_RICrequestID, (void *)requestid);
- break;
-
- case (ProtocolIE_ID_id_RANfunctionID):
- ranfunctionid = &memb_ptr->value.choice.RANfunctionID;
- xer_fprint(stdout, &asn_DEF_RANfunctionID, (void *)ranfunctionid);
- break;
-
- case (ProtocolIE_ID_id_RICsubscription):
- ricsubscription = &memb_ptr->value.choice.RICsubscription;
- xer_fprint(stdout, &asn_DEF_RICsubscription, (void *)ricsubscription);
- break;
- }
- }
-}
-
-int main(int argc, char* argv[]){
- LOG_I("Start RIC Simulator - Performance Test");
-
- options_t ops = read_input_options(argc, argv);
- int client_fd = sctp_start_client(ops.server_ip, ops.server_port);
-
- //1. Send ENDCX2Setup
- E2AP_PDU_t* pdu_setup = e2ap_xml_to_pdu("E2AP_ENDCX2SetupRequest.xml");
- // e2ap_asn1c_print_pdu(pdu_setup);
- encode_and_send_sctp_data(pdu_setup, client_fd);
- LOG_I("[SCTP] Sent ENDC X2 SETUP REQUEST");
-
- //2. Receive ENDCX2SetupResponse
- wait_for_sctp_data(client_fd);
-
- //3. Send RICSubscriptionRequest
- E2AP_PDU_t* pdu_sub = e2ap_xml_to_pdu("E2AP_RICsubscriptionRequest_Ashwin.xml");
- e2ap_asn1c_print_pdu(pdu_sub);
- encode_and_send_sctp_data(pdu_sub, client_fd);
- LOG_I("[SCTP] Sent RIC SUBSCRIPTION REQUEST");
-
-
- //4. Receive RIC SUBSCRIPT RESPONSE
- int count = 0;
-
- while(1)
- {
- usleep(1000); //sleep for one ms
-
- sctp_buffer_t recv_buf;
-
- int res_seq;
-
- if(sctp_receive_data(client_fd, recv_buf) > 0)
- {
- LOG_I("[SCTP] Received new data of size %d", recv_buf.len);
- // e2ap_handle_sctp_data(client_fd, recv_buf);
-
- E2AP_PDU_t* res_pdu = new E2AP_PDU_t();
-
- e2ap_asn1c_decode_pdu(res_pdu, recv_buf.buffer, recv_buf.len);
-
- int procedureCode = e2ap_asn1c_get_procedureCode(res_pdu);
- int index = (int)res_pdu->present;
-
- if(index == E2AP_PDU_PR_successfulOutcome && \
- procedureCode == ProcedureCode_id_ricSubscription)
- {
- res_seq =subresponse_get_sequenceNum(res_pdu);
- count++;
-
- LOG_I("Received RIC SUBSCRIPTION RESPONSE, seq = %d, totalCount = %d",\
- res_seq, count);
-
- //Put res_seq in new subscription request
- E2AP_PDU_t* req_pdu = e2ap_xml_to_pdu("E2AP_RICsubscriptionRequest.xml");
- subrequest_set_sequenceNum(req_pdu, res_seq);
- // e2ap_asn1c_print_pdu(req_pdu);
-
- encode_and_send_sctp_data(req_pdu, client_fd);
- LOG_I("Send new SUBSCRIPT REQUEST, seq = %d", res_seq);
- }
-
- }
- }
-
-
- // E2AP_PDU_t* res_pdu = e2ap_xml_to_pdu("E2AP_RICsubscriptionResponse.xml");
- //
- // //Extract subscription response sequence number
- // int res_seq = subresponse_get_sequenceNum(res_pdu);
- // LOG_I("Subscription Response SeqNo = %d", res_seq);
- //
- // //Put responseSeq in new subscription request
- // E2AP_PDU_t* req_pdu = e2ap_xml_to_pdu("E2AP_RICsubscriptionRequest.xml");
- //
- // subrequest_set_sequenceNum(req_pdu, res_seq);
-
- // e2ap_asn1c_print_pdu(req_pdu);
-
- return 0;
-}
Code Review / sim / e2-interface.git / blobdiff