--- /dev/null
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2022 Northeastern University
+ * Copyright (c) 2022 Sapienza, University of Rome
+ * Copyright (c) 2022 University of Padova
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: Andrea Lacava <thecave003@gmail.com>
+ * Tommaso Zugno <tommasozugno@gmail.com>
+ * Michele Polese <michele.polese@gmail.com>
+ */
+
+#include "ns3/core-module.h"
+#include "ns3/oran-interface.h"
+#include "encode_e2apv1.hpp"
+#include <errno.h>
+
+
+using namespace ns3;
+
+Ptr<E2Termination> e2Term;
+// TODO create getters for these parameters in e2Term
+std::string plmId = "111";
+uint16_t cellId = 1;
+const std::string gnb = std::to_string (cellId);
+
+/**
+* Creates an empty RIC Report message and send it to the RIC
+*
+* \param params the RIC Subscription Request parameters
+*/
+static void BuildAndSendReportMessage (E2Termination::RicSubscriptionRequest_rval_s params)
+{
+ KpmIndicationHeader::KpmRicIndicationHeaderValues headerValues;
+ headerValues.m_plmId = plmId;
+ headerValues.m_gnbId = cellId;
+ headerValues.m_nrCellId = cellId;
+
+ Ptr<KpmIndicationHeader> header = Create<KpmIndicationHeader> (KpmIndicationHeader::GlobalE2nodeType::gNB, headerValues);
+
+ KpmIndicationMessage::KpmIndicationMessageValues msgValues;
+
+ Ptr<OCuUpContainerValues> cuUpValues = Create<OCuUpContainerValues> ();
+ cuUpValues->m_plmId = plmId;
+ cuUpValues->m_pDCPBytesUL = 100;
+ cuUpValues->m_pDCPBytesDL = 100;
+ msgValues.m_pmContainerValues = cuUpValues;
+
+ Ptr<MeasurementItemList> ue0DummyValues = Create<MeasurementItemList> ("UE-0");
+ ue0DummyValues->AddItem<long> ("DRB.PdcpSduVolumeDl_Filter.UEID", 6);
+ ue0DummyValues->AddItem<long> ("QosFlow.PdcpPduVolumeDL_Filter.UEID", 7);
+ ue0DummyValues->AddItem<long> ("Tot.PdcpSduNbrDl.UEID", 8);
+ ue0DummyValues->AddItem<long> ("DRB.PdcpPduNbrDl.Qos.UEID", 9);
+ ue0DummyValues->AddItem<double> ("DRB.IPThpDl.UEID", 10.0);
+ ue0DummyValues->AddItem<double> ("DRB.IPLateDl.UEID", 11.0);
+ msgValues.m_ueIndications.insert (ue0DummyValues);
+
+ Ptr<MeasurementItemList> ue1DummyValues = Create<MeasurementItemList> ("UE-1");;
+ ue1DummyValues->AddItem<long> ("DRB.PdcpSduVolumeDl_Filter.UEID", 6);
+ ue1DummyValues->AddItem<long> ("QosFlow.PdcpPduVolumeDL_Filter.UEID", 7);
+ ue1DummyValues->AddItem<long> ("Tot.PdcpSduNbrDl.UEID", 8);
+ ue1DummyValues->AddItem<long> ("DRB.PdcpPduNbrDl.Qos.UEID", 9);
+ ue1DummyValues->AddItem<double> ("DRB.IPThpDl.UEID", 10.0);
+ ue1DummyValues->AddItem<double> ("DRB.IPLateDl.UEID", 11.0);
+ msgValues.m_ueIndications.insert (ue1DummyValues);
+
+ Ptr<KpmIndicationMessage> msg = Create<KpmIndicationMessage> (msgValues);
+
+ E2AP_PDU *pdu_cuup_ue = new E2AP_PDU;
+ encoding::generate_e2apv1_indication_request_parameterized(pdu_cuup_ue,
+ params.requestorId,
+ params.instanceId,
+ params.ranFuncionId,
+ params.actionId,
+ 1, // TODO sequence number
+ (uint8_t*) header->m_buffer, // buffer containing the encoded header
+ header->m_size, // size of the encoded header
+ (uint8_t*) msg->m_buffer, // buffer containing the encoded message
+ msg->m_size); // size of the encoded message
+ e2Term->SendE2Message (pdu_cuup_ue);
+ delete pdu_cuup_ue;
+
+}
+
+/**
+* KPM Subscription Request callback.
+* This function is triggered whenever a RIC Subscription Request for
+* the KPM RAN Function is received.
+*
+* \param pdu request message
+*/
+static void KpmSubscriptionCallback (E2AP_PDU_t* sub_req_pdu)
+{
+ NS_LOG_UNCOND ("\n\nReceived RIC Subscription Request");
+
+ E2Termination::RicSubscriptionRequest_rval_s params = e2Term->ProcessRicSubscriptionRequest (sub_req_pdu);
+ NS_LOG_UNCOND ("requestorId " << +params.requestorId <<
+ ", instanceId " << +params.instanceId <<
+ ", ranFuncionId " << +params.ranFuncionId <<
+ ", actionId " << +params.actionId);
+
+ BuildAndSendReportMessage (params);
+}
+
+/**
+* RIC Control Message callback.
+* This function is triggered whenever a RIC Control Message is received.
+*
+* \param pdu request message
+*/
+static void
+RicControlMessageCallback (E2AP_PDU_t *ric_ctrl_pdu)
+{
+ NS_LOG_UNCOND ("\n\nReceived RIC Control Message");
+
+ RicControlMessage msg = RicControlMessage (ric_ctrl_pdu);
+ // TODO log something
+}
+
+
+int
+main (int argc, char *argv[])
+{
+ LogComponentEnable ("Asn1Types", LOG_LEVEL_ALL);
+ LogComponentEnable ("RicControlMessage", LOG_LEVEL_ALL);
+ e2Term = CreateObject<E2Termination> ("10.244.0.191", 36422, 38472, gnb, plmId);
+ Ptr<KpmFunctionDescription> kpmFd = Create<KpmFunctionDescription> ();
+ e2Term->RegisterKpmCallbackToE2Sm (200, kpmFd, &KpmSubscriptionCallback);
+ Ptr<RicControlFunctionDescription> rcFd = Create<RicControlFunctionDescription> ();
+ e2Term->RegisterSmCallbackToE2Sm (300, rcFd, &RicControlMessageCallback);
+
+ return 0;
+}
Code Review / sim / ns3-o-ran-e2.git / blobdiff