SIM-115: update simulator to use latest E2SM KPM version 3
[sim/e2-interface.git] / e2sim / e2sm_examples / kpm_e2sm / src / kpm / kpm_callbacks.cpp
old mode 100644 (file)
new mode 100755 (executable)
index 98f99bb..59bd744
 
 
 extern "C" {
-  #include "OCUCP-PF-Container.h"
   #include "OCTET_STRING.h"
   #include "asn_application.h"
   #include "E2SM-KPM-IndicationMessage.h"
-  #include "FQIPERSlicesPerPlmnListItem.h"
   #include "E2SM-KPM-RANfunction-Description.h"
   #include "E2SM-KPM-IndicationHeader-Format1.h"
   #include "E2SM-KPM-IndicationHeader.h"
-  #include "Timestamp.h"
   #include "E2AP-PDU.h"
   #include "RICsubscriptionRequest.h"
   #include "RICsubscriptionResponse.h"
@@ -48,8 +45,11 @@ extern "C" {
 
 #include <nlohmann/json.hpp>
 #include <thread>
+#include <chrono>
 
-
+#include "viavi_connector.hpp"
+#include "errno.h"
+#include "e2sim_defs.h"
 using json = nlohmann::json;
 
 using namespace std;
@@ -60,50 +60,44 @@ E2Sim e2sim;
 
 int main(int argc, char* argv[]) {
 
-  fprintf(stderr, "Starting KPM processor sim");
+  LOG_I("Starting KPM simulator");
 
-  asn_codec_ctx_t *opt_cod;
+  uint8_t *nrcellid_buf = (uint8_t*)calloc(1,5);
+  nrcellid_buf[0] = 0x22;
+  nrcellid_buf[1] = 0x5B;
+  nrcellid_buf[2] = 0xD6;
+  nrcellid_buf[3] = 0x00;
+  nrcellid_buf[4] = 0x70;
 
+  asn_codec_ctx_t *opt_cod;
+  
   E2SM_KPM_RANfunction_Description_t *ranfunc_desc =
     (E2SM_KPM_RANfunction_Description_t*)calloc(1,sizeof(E2SM_KPM_RANfunction_Description_t));
   encode_kpm_function_description(ranfunc_desc);
-
-  uint8_t e2smbuffer[8192];
+  
+  uint8_t e2smbuffer[8192] = {0, };
   size_t e2smbuffer_size = 8192;
-
+  
   asn_enc_rval_t er =
     asn_encode_to_buffer(opt_cod,
                         ATS_ALIGNED_BASIC_PER,
                         &asn_DEF_E2SM_KPM_RANfunction_Description,
                         ranfunc_desc, e2smbuffer, e2smbuffer_size);
   
-  fprintf(stderr, "er encded is %d\n", er.encoded);
-  fprintf(stderr, "after encoding message\n");
-  fprintf(stderr, "here is encoded message %s\n", e2smbuffer);
+  if(er.encoded == -1) {
+       LOG_I("Failed to serialize function description data. Detail: %s.", asn_DEF_E2SM_KPM_RANfunction_Description.name);
+  } else if(er.encoded > e2smbuffer_size) {
+       LOG_I("Buffer of size %zu is too small for %s, need %zu", e2smbuffer_size, asn_DEF_E2SM_KPM_RANfunction_Description.name, er.encoded);
+  }
 
   uint8_t *ranfuncdesc = (uint8_t*)calloc(1,er.encoded);
   memcpy(ranfuncdesc, e2smbuffer, er.encoded);
-
-  printf("this is the char array %s\n", (char*)ranfuncdesc);
-
+  
   OCTET_STRING_t *ranfunc_ostr = (OCTET_STRING_t*)calloc(1,sizeof(OCTET_STRING_t));
   ranfunc_ostr->buf = (uint8_t*)calloc(1,er.encoded);
   ranfunc_ostr->size = er.encoded;
   memcpy(ranfunc_ostr->buf,e2smbuffer,er.encoded);
-
-  printf("!!!lenth of ranfuncdesc is %d\n", strlen((char*)ranfuncdesc));
-  printf("value of this index is %d\n", ranfuncdesc[0]);
-  printf("value of this index is %d\n", ranfuncdesc[1]);
-  printf("value of this index is %d\n", ranfuncdesc[2]);
-  printf("value of this index is %d\n", ranfuncdesc[3]);
-  printf("value of this index is %d\n", ranfuncdesc[4]);
-  printf("value of this index is %d\n", ranfuncdesc[5]);
-  printf("value of this index is %d\n", ranfuncdesc[6]);
-  printf("value of this index is %d\n", ranfuncdesc[10]);
-  printf("value of this index is %d\n", ranfuncdesc[15]);
-  printf("value of this index is %d\n", ranfuncdesc[100]);
-  printf("value of this index is %d\n", ranfuncdesc[101]);
-  
   e2sim.register_e2sm(0,ranfunc_ostr);
   e2sim.register_subscription_callback(0,&callback_kpm_subscription_request);
 
@@ -111,570 +105,433 @@ int main(int argc, char* argv[]) {
 
 }
 
-/*
-void run_report_loop(long requestorId, long instanceId, long ranFunctionId, long actionId) {
+void get_cell_id(uint8_t *nrcellid_buf, char *cid_return_buf) {
 
-}
-*/
+  uint8_t nr0 = nrcellid_buf[0] >> 4;
+  uint8_t nr1 = nrcellid_buf[0] << 4;
+  nr1 = nr1 >> 4;
 
-void run_report_loop(long requestorId, long instanceId, long ranFunctionId, long actionId) {
+  uint8_t nr2 = nrcellid_buf[1] >> 4;
+  uint8_t nr3 = nrcellid_buf[1] << 4;
+  nr3 = nr3 >> 4;
 
-  //Process simulation file
+  uint8_t nr4 = nrcellid_buf[2] >> 4;
+  uint8_t nr5 = nrcellid_buf[2] << 4;
+  nr5 = nr5 >> 4;
 
-  ifstream simfile;
-  string line;
+  uint8_t nr6 = nrcellid_buf[3] >> 4;
+  uint8_t nr7 = nrcellid_buf[3] << 4;
+  nr7 = nr7 >> 4;
 
-  long seqNum = 1;
+  uint8_t nr8 = nrcellid_buf[4] >> 4;
   
-  simfile.open("simulation.txt", ios::in);
-
-  //  cout << "step1" << endl;
-
-  std::ifstream ue_stream("/playpen/src/ueMeasReport.txt");
-  std::ifstream cell_stream("/playpen/src/cellMeasReport.txt");
-
-  json all_ues_json;
-
-  ue_stream  >> all_ues_json;
-
-  json all_cells_json;
-
-  cell_stream >> all_cells_json;
-
-  asn_codec_ctx_t *opt_cod;
-
-  //  cout << "UE RF Measurements" << endl;
-  //  cout << "******************" << endl;
-
-  int numMeasReports = (all_ues_json["/ueMeasReport/ueMeasReportList"_json_pointer]).size();
-
-  for (int i = 0; i < numMeasReports; i++) {
-    int nextCellId;
-    int nextRsrp;
-    int nextRsrq;
-    int nextRssinr;
-    //    cout << "UE number " + i << endl;
-    //    cout << "**********" << endl;
-    json::json_pointer p1(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/nrCellIdentity");
-    nextCellId = all_ues_json[p1].get<int>();
-    //    cout << "Serving Cell " << nextCellId << endl;
-    
-    json::json_pointer p2(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/servingCellRfReport/rsrp");
-    nextRsrp = all_ues_json[p2].get<int>();
-    //    cout << "  RSRP " << nextRsrp << endl;
-    json::json_pointer p3(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/servingCellRfReport/rsrq");
-    nextRsrq = all_ues_json[p3].get<int>();
-    //    cout << "  RSRQ " << nextRsrq << endl;
-    json::json_pointer p4(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/servingCellRfReport/rssinr");
-    nextRssinr = all_ues_json[p4].get<int>();
-    //    cout << "  RSSINR " << nextRssinr << endl;
-
-    json::json_pointer p5(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/neighbourCellList");
-
-    int numNeighborCells = (all_ues_json[p5]).size();
-
-
-    //REPORT Message 3 -- Encode and send OCUCP user-level report
-    
-    E2SM_KPM_IndicationMessage_t *ind_msg3 =
-      (E2SM_KPM_IndicationMessage_t*)calloc(1,sizeof(E2SM_KPM_IndicationMessage_t));
-    E2AP_PDU *pdu3 = (E2AP_PDU*)calloc(1,sizeof(E2AP_PDU));
-    
-    uint8_t *crnti_buf = (uint8_t*)calloc(1,2);
-
-    if (nextCellId == 0) {
-      uint8_t *buf2 = (uint8_t*)"12";
-      memcpy(crnti_buf, buf2, 2);
-    } else if (nextCellId == 1) {
-      uint8_t *buf2 = (uint8_t*)"22";
-      memcpy(crnti_buf, buf2, 2);
-    }
-
-    std::string serving_str = "{\"rsrp\": " + std::to_string(nextRsrp) + ", \"rsrq\": " +
-      std::to_string(nextRsrq) + ", \"rssinr\": " + std::to_string(nextRssinr) + "}";
-    const uint8_t *serving_buf = reinterpret_cast<const uint8_t*>(serving_str.c_str());
-        
-    std::string neighbor_str = "[";
-
-    int nextNbCell;
-    int nextNbRsrp;
-    int nextNbRsrq;
-    int nextNbRssinr;
-
-    for (int j = 0; j < numNeighborCells; j++) {
-      json::json_pointer p8(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/neighbourCellList/" + std::to_string(j) + "/nbCellIdentity");
-      nextNbCell = all_ues_json[p8].get<int>();
-      //cout << "Neighbor Cell " << all_ues_json[p8] << endl;
-      json::json_pointer p9(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i)
-                           +"/neighbourCellList/" + std::to_string(j) + "/nbCellRfReport/rsrp");
-      nextNbRsrp = all_ues_json[p9].get<int>();
-      //cout << "  RSRP " << nextNbRsrp << endl;
-
-      json::json_pointer p10(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i)
-                           +"/neighbourCellList/" + std::to_string(j) + "/nbCellRfReport/rsrq");
-      nextNbRsrq = all_ues_json[p10].get<int>();
-      //cout << "  RSRQ " << nextNbRsrq << endl;
-
-      json::json_pointer p11(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i)
-                            +"/neighbourCellList/" + std::to_string(j) + "/nbCellRfReport/rssinr");
-      nextNbRssinr = all_ues_json[p11].get<int>();
-      //cout << "  RSSINR " << nextNbRssinr << endl;
-
-      if (j != 0) {
-       neighbor_str += ",";
-
-      }
-
-      neighbor_str += "{\"CID\" : \"" + std::to_string(nextNbCell) + "\", \"Cell-RF\" : \"{\"rsrp\": " + std::to_string(nextNbRsrp) +
-       ", \"rsrq\": " + std::to_string(nextNbRsrq) + ", \"rssinr\": " + std::to_string(nextNbRssinr) + "}}";
-      
-    }
-
-    neighbor_str += "]";
-    
-    const uint8_t *neighbor_buf = reinterpret_cast<const uint8_t*>(neighbor_str.c_str());
-    
-    //    printf("Neighbor string\n%s", neighbor_buf);
+  sprintf(cid_return_buf, "373437%d%d%d%d%d%d%d%d%d", nr0,nr1,nr2,nr3,nr4,nr5,nr6,nr7,nr8);  
 
-    uint8_t *plmnid_buf = (uint8_t*)"747";
-    uint8_t *nrcellid_buf = (uint8_t*)"12340";
+}
 
-    /*
-    encode_kpm_report_rancontainer_cucp_parameterized(ind_msg3, plmnid_buf, nrcellid_buf, crnti_buf, serving_buf, neighbor_buf);
-    
-    uint8_t e2smbuffer3[8192];
-    size_t e2smbuffer_size3 = 8192;
+void run_report_loop(long requestorId, long instanceId, long ranFunctionId, long actionId)
+{
+  std::filebuf reports_json;
+  std::streambuf *input_filebuf = &reports_json;
 
-    
-    asn_enc_rval_t er3 = asn_encode_to_buffer(opt_cod,
-                                             ATS_ALIGNED_BASIC_PER,
-                                             &asn_DEF_E2SM_KPM_IndicationMessage,
-                                             ind_msg3, e2smbuffer3, e2smbuffer_size3);
-    
-    fprintf(stderr, "er encded is %d\n", er3.encoded);
-    fprintf(stderr, "after encoding message\n");
-    uint8_t *e2smheader_buf3 = (uint8_t*)"";
-    
-    generate_e2apv1_indication_request_parameterized(pdu3, requestorId,
-                                                    instanceId, ranFunctionId,
-                                                    actionId, seqNum, e2smheader_buf3, 0, e2smbuffer3, er3.encoded);
-    
-                                                    e2sim.encode_and_send_sctp_data(pdu3);
-    */
-    
-    seqNum++;
-        
+  std::unique_ptr<viavi::RICTesterReceiver> viavi_connector;
+  if (!reports_json.open("/playpen/src/reports.json", std::ios::in)) {
+    std::cerr << "Can't open reports.json, enabling VIAVI connector instead..." << endl;
+       viavi_connector.reset(new viavi::RICTesterReceiver {3001, nullptr});
+       input_filebuf = viavi_connector->get_data_filebuf();
   }
 
+  std::istream input {input_filebuf};
 
-  //  cout << "Cell Measurements" << endl;
-  //  cout << "******************" << endl;
-
-  int numCellMeasReports = (all_cells_json["/cellMeasReport/cellMeasReportList"_json_pointer]).size();
+  long seqNum = 1;
 
-  uint8_t *sst_buf = (uint8_t*)"1";
-  uint8_t *sd_buf = (uint8_t*)"100";
-  uint8_t *plmnid_buf = (uint8_t*)"747";
+  std::string str;
   
-  for (int i = 0; i < numCellMeasReports; i++) {
-
-    int nextCellId;
-    int nextPdcpBytesDL;
-    int nextPdcpBytesUL;
-    int nextPRBBytesDL;
-    int nextPRBBytesUL;
-
-    json::json_pointer p1(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/nrCellIdentity");
-    nextCellId = all_cells_json[p1].get<int>();
-    //    cout << std::string("Cell number ") << nextCellId << endl;
-    
-    //    cout << "**********" << endl;
-    
-    json::json_pointer p2(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/pdcpByteMeasReport/pdcpBytesDl");
-    nextPdcpBytesDL = all_cells_json[p2].get<int>();
-    //    cout << std::string("  PDCP Bytes DL ") << nextPdcpBytesDL << endl;
-
-    json::json_pointer p3(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/pdcpByteMeasReport/pdcpBytesUl");
-    nextPdcpBytesUL = all_cells_json[p3].get<int>();    
-    //    cout << std::string("  PDCP Bytes UL ") << nextPdcpBytesUL << endl;
-
-    uint8_t *buf = (uint8_t*)"GNBCUUP5";
-    
-    int bytes_dl = nextPdcpBytesDL;
-
-    int bytes_ul = nextPdcpBytesUL;
-
-    //    int bytes_dl = 3905;
-    //    int bytes_ul = 1609321;
-    
-    E2SM_KPM_IndicationMessage_t *ind_msg2 =
-      (E2SM_KPM_IndicationMessage_t*)calloc(1,sizeof(E2SM_KPM_IndicationMessage_t));
-    E2AP_PDU *pdu2 = (E2AP_PDU*)calloc(1,sizeof(E2AP_PDU));
-    
-    encode_kpm_report_style5_parameterized(ind_msg2 , buf, bytes_dl, bytes_ul, sst_buf, sd_buf, plmnid_buf);
-    
-    uint8_t e2smbuffer2[8192];
-    size_t e2smbuffer_size2 = 8192;
-    
-    asn_enc_rval_t er2 = asn_encode_to_buffer(opt_cod,
-                                             ATS_ALIGNED_BASIC_PER,
-                                             &asn_DEF_E2SM_KPM_IndicationMessage,
-                                             ind_msg2, e2smbuffer2, e2smbuffer_size2);
-
-    fprintf(stderr, "er encded is %d\n", er2.encoded);
-    fprintf(stderr, "after encoding message\n");
-
-    E2SM_KPM_IndicationHeader_t *ihead =
-      (E2SM_KPM_IndicationHeader_t*)calloc(1,sizeof(E2SM_KPM_IndicationHeader_t));
-
-    
-    E2SM_KPM_IndicationHeader_Format1_t* ind_header =
-      (E2SM_KPM_IndicationHeader_Format1_t*)calloc(1,sizeof(E2SM_KPM_IndicationHeader_Format1_t));
+  while ( getline(input, str) ) {
 
-    OCTET_STRING_t *plmnid = (OCTET_STRING_t*)calloc(1,sizeof(OCTET_STRING_t));
-    plmnid->buf = (uint8_t*)calloc(3,1);
-    plmnid->size = 3;
-    memcpy(plmnid->buf, plmnid_buf, plmnid->size);
+    json all_ues_json;
 
     long fqival = 9;
     long qcival = 9;
 
-    OCTET_STRING_t *sst = (OCTET_STRING_t*)calloc(1, sizeof(OCTET_STRING_t));
-    sst->size = 6;
-    sst->buf = (uint8_t*)calloc(1,6);
-    memcpy(sst->buf,sst_buf,sst->size);
-    
-
-    OCTET_STRING_t *sds = (OCTET_STRING_t*)calloc(1, sizeof(OCTET_STRING_t));
-    sds->size = 3;
-    sds->buf = (uint8_t*)calloc(1,3);
-    memcpy(sds->buf, sd_buf, sds->size);
-    
-    
-    SNSSAI_t *snssai = (SNSSAI_t*)calloc(1, sizeof(SNSSAI_t));
-    ASN_STRUCT_RESET(asn_DEF_SNSSAI,snssai);
-    snssai->sST.buf = (uint8_t*)calloc(1,1);
-    snssai->sST.size = 1;
-    memcpy(snssai->sST.buf, sst_buf, 1);
-    snssai->sD = (OCTET_STRING_t*)calloc(1, sizeof(OCTET_STRING_t));
-    snssai->sD->buf = (uint8_t*)calloc(1,3);
-    snssai->sD->size = 3;
-    memcpy(snssai->sD->buf, sd_buf, 3);
-
-        
-    ind_header->pLMN_Identity = plmnid;
-    ind_header->fiveQI = &fqival;
-
-    BIT_STRING_t *nrcellid = (BIT_STRING_t*)calloc(1, sizeof(BIT_STRING_t));;
-    nrcellid->buf = (uint8_t*)calloc(1,5);
-    nrcellid->size = 5;
-    nrcellid->buf[0] = 0x22;
-    nrcellid->buf[1] = 0x5B;
-    nrcellid->buf[2] = 0xD6;
-    nrcellid->buf[3] = 0x00;
-    nrcellid->buf[4] = 0x70;
-    
-    nrcellid->bits_unused = 4;
-
-    BIT_STRING_t *gnb_bstring = (BIT_STRING_t*)calloc(1, sizeof(BIT_STRING_t));;
-    gnb_bstring->buf = (uint8_t*)calloc(1,4);
-    gnb_bstring->size = 4;
-    gnb_bstring->buf[0] = 0xB5;
-    gnb_bstring->buf[1] = 0xC6;
-    gnb_bstring->buf[2] = 0x77;
-    gnb_bstring->buf[3] = 0x88;
-    
-    gnb_bstring->bits_unused = 3;
-
-    INTEGER_t *cuup_id = (INTEGER_t*)calloc(1, sizeof(INTEGER_t));
-    uint8_t buffer[1];
-    buffer[0] = 20000;
-    cuup_id->buf = (uint8_t*)calloc(1,1);
-    memcpy(cuup_id->buf, buffer, 1);
-    cuup_id->size = 1;
-
-    ind_header->id_GlobalKPMnode_ID = (GlobalKPMnode_ID*)calloc(1,sizeof(GlobalKPMnode_ID));
-    ind_header->id_GlobalKPMnode_ID->present = GlobalKPMnode_ID_PR_gNB;
-    ind_header->id_GlobalKPMnode_ID->choice.gNB.global_gNB_ID.gnb_id.present = GNB_ID_Choice_PR_gnb_ID;
-    ind_header->id_GlobalKPMnode_ID->choice.gNB.global_gNB_ID.gnb_id.choice.gnb_ID = *gnb_bstring;
-    ind_header->id_GlobalKPMnode_ID->choice.gNB.global_gNB_ID.plmn_id = *plmnid;
-    ind_header->id_GlobalKPMnode_ID->choice.gNB.gNB_CU_UP_ID = cuup_id;
-
-    ind_header->nRCGI = (NRCGI*)calloc(1,sizeof(NRCGI));
-    ind_header->nRCGI->pLMN_Identity = *plmnid;
-    ind_header->nRCGI->nRCellIdentity = *nrcellid;
-
-    ind_header->sliceID = snssai;
-    ind_header->qci = &qcival;
-    //    ind_header->message_Type = ;
-    //    ind_header->gNB_DU_ID = ;
-
-    
-    uint8_t *buf5 = (uint8_t*)"GNBCUUP5";
-    OCTET_STRING_t *cuupname = (OCTET_STRING_t*)calloc(1, sizeof(OCTET_STRING_t));
-    cuupname->size = 8;
-    cuupname->buf = (uint8_t*)calloc(1,8);
-    memcpy(cuupname->buf, buf5, cuupname->size);    
-
-    
-    ind_header->gNB_Name = (GNB_Name*)calloc(1,sizeof(GNB_Name));
-    ind_header->gNB_Name->present = GNB_Name_PR_gNB_CU_UP_Name;
-    ind_header->gNB_Name->choice.gNB_CU_UP_Name = *cuupname;
-
-
-    ind_header->global_GNB_ID = (GlobalgNB_ID*)calloc(1,sizeof(GlobalgNB_ID));
-    ind_header->global_GNB_ID->plmn_id = *plmnid;
-    ind_header->global_GNB_ID->gnb_id.present = GNB_ID_Choice_PR_gnb_ID;
-    ind_header->global_GNB_ID->gnb_id.choice.gnb_ID = *gnb_bstring;
+    uint8_t *plmnid_buf = (uint8_t*)"747";
+    uint8_t *sst_buf = (uint8_t*)"1";
+    uint8_t *sd_buf = (uint8_t*)"100";
     
 
-    ihead->present = E2SM_KPM_IndicationHeader_PR_indicationHeader_Format1;
-    ihead->choice.indicationHeader_Format1 = *ind_header;
-
-    printf("IndicationHeader - now printing xer\n");
-    xer_fprint(stderr, &asn_DEF_E2SM_KPM_IndicationHeader, ihead);
-    printf("IndicationHeader - done printing xer\n");      
-
-    uint8_t e2sm_header_buffer[8192];
-    size_t e2sm_header_buffer_size = 8192;
-    
-    asn_enc_rval_t er4 = asn_encode_to_buffer(opt_cod,
-                                             ATS_ALIGNED_BASIC_PER,
-                                             &asn_DEF_E2SM_KPM_IndicationHeader,
-                                             ihead, e2sm_header_buffer, e2sm_header_buffer_size);    
-    
-    uint8_t *e2smheader_buf2 = (uint8_t*)"";
+    LOG_I("Current line: %s", str.c_str());
 
-    int seqNum0 = 1;
+    bool valid = false;
 
-    if (i == 0) {
-    
-      encoding::generate_e2apv1_indication_request_parameterized(pdu2, requestorId,
-                                                                instanceId, ranFunctionId,
-                                                                actionId, seqNum0, e2sm_header_buffer, er4.encoded, e2smbuffer2, er2.encoded);
-      
-      e2sim.encode_and_send_sctp_data(pdu2);
+    try {
+      all_ues_json = json::parse(str);
+      valid = true;
+    } catch (...) {
+      LOG_I("Exception on reading json");
+         exit(1);
     }
 
-    seqNum++;
-
-    
-
-    json::json_pointer p4(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/prbMeasReport/availPrbDl");
-    nextPRBBytesDL = all_cells_json[p4].get<int>();    
-    //    cout << std::string("  PRB Bytes DL ") << all_cells_json[p4] << endl;
-
-    json::json_pointer p5(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/prbMeasReport/availPrbUl");
-    nextPRBBytesUL = all_cells_json[p5].get<int>();
-    //    cout << std::string("  PRB Bytes UL ") << all_cells_json[p5] << endl;
-
-
-    //REPORT Message 1 -- Encode and send ODU cell-level report
-    
-    E2SM_KPM_IndicationMessage_t *ind_msg1 =
-      (E2SM_KPM_IndicationMessage_t*)calloc(1,sizeof(E2SM_KPM_IndicationMessage_t));
-    E2AP_PDU *pdu = (E2AP_PDU*)calloc(1,sizeof(E2AP_PDU));
-    
-    long fiveqi = 7;
-
-    uint8_t *nrcellid_buf = (uint8_t*)"12340";
-    long dl_prbs = nextPRBBytesDL;
-    long ul_prbs = nextPRBBytesUL;
-
-    /*
-    encode_kpm_report_style1_parameterized(ind_msg1, fiveqi, dl_prbs, ul_prbs, sst_buf, sd_buf, plmnid_buf, nrcellid_buf, &dl_prbs, &ul_prbs);
-    
-    uint8_t e2smbuffer[8192];
-    size_t e2smbuffer_size = 8192;
-    
-    asn_enc_rval_t er = asn_encode_to_buffer(opt_cod,
-                                            ATS_ALIGNED_BASIC_PER,
-                                            &asn_DEF_E2SM_KPM_IndicationMessage,
-                                            ind_msg1, e2smbuffer, e2smbuffer_size);
-    
-    fprintf(stderr, "er encded is %d\n", er.encoded);
-    fprintf(stderr, "after encoding message\n");
-    uint8_t *e2smheader_buf = (uint8_t*)"";
-    
-    uint8_t *cpid_buf = (uint8_t*)"CPID";
-    
-    fprintf(stderr, "About to encode Indication\n");
-    generate_e2apv1_indication_request_parameterized(pdu, requestorId,
-                                                    instanceId, ranFunctionId,
-                                                    actionId, seqNum, e2smheader_buf, 0, e2smbuffer, er.encoded);
-    
-                                                    e2sim.encode_and_send_sctp_data(pdu);
-    */
-    seqNum++;
-    
-  }
-
-
-
-  /*
-  if (simfile.is_open()) {
-
-    while (getline(simfile, line)) {
-      cout << line << "\n";
-
-      //REPORT Message 1 -- Encode and send ODU cell-level report
-
-      E2SM_KPM_IndicationMessage_t *ind_msg1 =
-       (E2SM_KPM_IndicationMessage_t*)calloc(1,sizeof(E2SM_KPM_IndicationMessage_t));
-      E2AP_PDU *pdu = (E2AP_PDU*)calloc(1,sizeof(E2AP_PDU));
-
-      long fiveqi = 7;
-      uint8_t *sst_buf = (uint8_t*)"1";
-      uint8_t *sd_buf = (uint8_t*)"100";
-      uint8_t *plmnid_buf = (uint8_t*)"747";
-      uint8_t *nrcellid_buf = (uint8_t*)"12340";
-      long dl_prbs = 100;
-      long ul_prbs = 50; 
-     
-      encode_kpm_report_style1_parameterized(ind_msg1, fiveqi, dl_prbs, ul_prbs, sst_buf, sd_buf, plmnid_buf, nrcellid_buf, &dl_prbs, &ul_prbs);
-
-      uint8_t e2smbuffer[8192];
-      size_t e2smbuffer_size = 8192;
-      asn_codec_ctx_t *opt_cod;
-
-      asn_enc_rval_t er = asn_encode_to_buffer(opt_cod,
-                                              ATS_ALIGNED_BASIC_PER,
-                                              &asn_DEF_E2SM_KPM_IndicationMessage,
-                                              ind_msg1, e2smbuffer, e2smbuffer_size);
-      
-      fprintf(stderr, "er encded is %d\n", er.encoded);
-      fprintf(stderr, "after encoding message\n");
-      uint8_t *e2smheader_buf = (uint8_t*)"header";
-
-      uint8_t *cpid_buf = (uint8_t*)"CPID";
-
-      fprintf(stderr, "About to encode Indication\n");
-      generate_e2apv1_indication_request_parameterized(pdu, requestorId,
-                                                      instanceId, ranFunctionId,
-                                                      actionId, seqNum, e2smheader_buf, 6, e2smbuffer, er.encoded);
-
-      encode_and_send_sctp_data(pdu, socket_fd);
-      
-      seqNum++;
-
-      //REPORT Message 2 -- Encode and send OCUUP cell-level report
-
-      uint8_t *buf = (uint8_t*)"GNBCUUP5";
-
-      int bytes_dl = 40000;
-      int bytes_ul = 50000;
-
-      E2SM_KPM_IndicationMessage_t *ind_msg2 =
-       (E2SM_KPM_IndicationMessage_t*)calloc(1,sizeof(E2SM_KPM_IndicationMessage_t));
-      E2AP_PDU *pdu2 = (E2AP_PDU*)calloc(1,sizeof(E2AP_PDU));
-      
-      encode_kpm_report_style5_parameterized(ind_msg2 , buf, bytes_dl, bytes_ul, sst_buf, sd_buf, plmnid_buf);
-
-      uint8_t e2smbuffer2[8192];
-      size_t e2smbuffer_size2 = 8192;
+    if (valid) {
 
-
-      asn_enc_rval_t er2 = asn_encode_to_buffer(opt_cod,
-                                              ATS_ALIGNED_BASIC_PER,
-                                              &asn_DEF_E2SM_KPM_IndicationMessage,
-                                              ind_msg2, e2smbuffer2, e2smbuffer_size2);
-      
-      fprintf(stderr, "er encded is %d\n", er2.encoded);
-      fprintf(stderr, "after encoding message\n");
-      uint8_t *e2smheader_buf2 = (uint8_t*)"header";
-
-      generate_e2apv1_indication_request_parameterized(pdu2, requestorId,
-                                                      instanceId, ranFunctionId,
-                                                      actionId, seqNum, e2smheader_buf2, 6, e2smbuffer2, er2.encoded);
-
-      encode_and_send_sctp_data(pdu2, socket_fd);
-      
-      seqNum++;
-
-      //REPORT Message 3 -- Encode and send OCUCP user-level report
-
-      E2SM_KPM_IndicationMessage_t *ind_msg3 =
-       (E2SM_KPM_IndicationMessage_t*)calloc(1,sizeof(E2SM_KPM_IndicationMessage_t));
-      E2AP_PDU *pdu3 = (E2AP_PDU*)calloc(1,sizeof(E2AP_PDU));
-
-      uint8_t *crnti_buf = (uint8_t*)"12";
-      //      uint8_t *serving_buf = (uint8_t*)"RSRP10";
-      //uint8_t *neighbor_buf = (uint8_t*)"-10,-15";
-      int rsrpServ = 10;
-      int rsrqServ = 0;
-      int rssinrServ = 0;
-
-      std::string serving_str = "{\"rsrp\": " + std::to_string(rsrpServ) + ", \"rsrq\": " +
-       std::to_string(rsrqServ) + ", \"rssinr\": " + std::to_string(rssinrServ) + "}";
-      const uint8_t *serving_buf = reinterpret_cast<const uint8_t*>(serving_str.c_str());
-
-
-      neighbor_cell_entry n_entries[3];
-      n_entries[0] = {"123", 10, 0, 0};
-      n_entries[1] = {"456", 10, 0, 0};
-      n_entries[2] = {"789", 10, 0, 0};
-
-      std::string neighbor_str = "[";
-
-      for (int i=0; i < sizeof(n_entries)/sizeof(n_entries[0]); i++) {
-
-       if (i != 0) {
-         neighbor_str += ",";
-       }
-       neighbor_str += "{\"CID\" : \"" + std::string(n_entries[i].cellid) + "\", \"Cell-RF\" : \"{\"rsrp\": " + std::to_string(n_entries[i].rsrp) +
-         ", \"rsrq\": " + std::to_string(n_entries[i].rsrq) + ", \"rssinr\": " + std::to_string(n_entries[i].rsrp) + "}}";
-      }
-
-      neighbor_str += "]";
-
-      const uint8_t *neighbor_buf = reinterpret_cast<const uint8_t*>(neighbor_str.c_str());
-
-      printf("Neighbor string\n%s", neighbor_buf);
-
-      encode_kpm_report_rancontainer_cucp_parameterized(ind_msg3, plmnid_buf, nrcellid_buf, crnti_buf, serving_buf, neighbor_buf);
-      
-      uint8_t e2smbuffer3[8192];
-      size_t e2smbuffer_size3 = 8192;
-
-      asn_enc_rval_t er3 = asn_encode_to_buffer(opt_cod,
-                                               ATS_ALIGNED_BASIC_PER,
-                                               &asn_DEF_E2SM_KPM_IndicationMessage,
-                                               ind_msg3, e2smbuffer3, e2smbuffer_size3);
-      
-      fprintf(stderr, "er encded is %d\n", er3.encoded);
-      fprintf(stderr, "after encoding message\n");
-      uint8_t *e2smheader_buf3 = (uint8_t*)"header";
-
-      generate_e2apv1_indication_request_parameterized(pdu3, requestorId,
-                                                      instanceId, ranFunctionId,
-                                                      actionId, seqNum, e2smheader_buf3, 6, e2smbuffer3, er3.encoded);
-
-      encode_and_send_sctp_data(pdu3, socket_fd);
-            
-      seqNum++;
+      std::string first_key = all_ues_json.begin().key();
+      LOG_I("First key is %s\n", first_key.c_str());
       
-      //Encode and send OCUUP user-level report
-
+      if (first_key.compare("ueMeasReport") == 0) {
 
-      
-      //Encode and send ODU user-level report
-
-      
-
-      
+               json::json_pointer du_id(std::string("/ueMeasReport/du-id"));
+               int duid = all_ues_json[du_id].get<int>();
+       
+               LOG_I("Start sending UE measurement reports with DU id %d", duid);
+
+               int numMeasReports = (all_ues_json["/ueMeasReport/ueMeasReportList"_json_pointer]).size();
+               
+               for (int i = 0; i < numMeasReports; i++) {
+                       int nextCellId;
+                       int nextRsrp;
+                       int nextRsrq;
+                       int nextRssinr;
+                       float tput;
+                       int prb_usage;
+                       std::string ueId;
+
+                       json::json_pointer p001(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/ue-id");
+                       ueId = all_ues_json[p001].get<std::string>();
+
+                       LOG_I("Preparing report data for UE %d with id %s", i, ueId);
+                       
+                       json::json_pointer p0(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/throughput");
+                       tput = all_ues_json[p0].get<float>();
+                       
+                       json::json_pointer p00(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/prb_usage");
+                       prb_usage = all_ues_json[p00].get<int>();
+                       
+                       json::json_pointer p1(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/nrCellIdentity");
+                       nextCellId = all_ues_json[p1].get<int>();
+                       
+                       json::json_pointer p2(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/servingCellRfReport/rsrp");
+                       nextRsrp = all_ues_json[p2].get<int>();
+                       
+                       json::json_pointer p3(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/servingCellRfReport/rsrq");
+                       nextRsrq = all_ues_json[p3].get<int>();
+                       
+                       json::json_pointer p4(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/servingCellRfReport/rssinr");
+                       nextRssinr = all_ues_json[p4].get<int>();
+                       
+                       json::json_pointer p5(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/neighbourCellList");
+                       
+                       uint8_t crnti_buf[3] = {0, };
+
+                       if (ueId.find("Pedestrian") != string::npos) {
+                               std::string ind = ueId.substr(11);
+                               int indval = std::stoi(ind);
+
+                               if (indval < 10) {
+                               crnti_buf[1] = indval;
+                               crnti_buf[0] = 0;
+                               } else {
+                               crnti_buf[0] = indval/10;
+                               crnti_buf[1] = indval % 10;
+                               }
+                               
+                       } else if (ueId.find("Car") != string::npos) {
+                               crnti_buf[0] = 4;
+                               crnti_buf[1] = 1;
+                       }
+                                       
+                       std::string serving_str = "{\"rsrp\": " + std::to_string(nextRsrp) + ", \"rsrq\": " +
+                               std::to_string(nextRsrq) + ", \"rssinr\": " + std::to_string(nextRssinr) + "}";
+                       const uint8_t *serving_buf = reinterpret_cast<const uint8_t*>(serving_str.c_str());     
+                       
+                       int numNeighborCells = (all_ues_json[p5]).size();
+                       
+                       std::string neighbor_str = "[";
+                       
+                       int nextNbCell;
+                       int nextNbRsrp;
+                       int nextNbRsrq;
+                       int nextNbRssinr;
+                       
+                       for (int j = 0; j < numNeighborCells; j++) {
+                               json::json_pointer p8(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/neighbourCellList/" + std::to_string(j) + "/nbCellIdentity");
+                               nextNbCell = all_ues_json[p8].get<int>();
+                               json::json_pointer p9(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i)
+                                               +"/neighbourCellList/" + std::to_string(j) + "/nbCellRfReport/rsrp");
+                               nextNbRsrp = all_ues_json[p9].get<int>();
+                               
+                               json::json_pointer p10(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i)
+                                               +"/neighbourCellList/" + std::to_string(j) + "/nbCellRfReport/rsrq");
+                               nextNbRsrq = all_ues_json[p10].get<int>();
+                               
+                               json::json_pointer p11(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i)
+                                               +"/neighbourCellList/" + std::to_string(j) + "/nbCellRfReport/rssinr");
+                               nextNbRssinr = all_ues_json[p11].get<int>();
+                               
+                               if (j != 0) {
+                                       neighbor_str += ",";
+                               }
+
+
+                               uint8_t neighbor_cellid_buf[6] = {0, };
+                               neighbor_cellid_buf[0] = 0x22;
+                               neighbor_cellid_buf[1] = 0x5B;
+                               neighbor_cellid_buf[2] = 0xD6;
+                               neighbor_cellid_buf[3] = nextNbCell;
+                               neighbor_cellid_buf[4] = 0x70;
+                               
+                               char cid_buf[25] = {0, };
+                               get_cell_id(neighbor_cellid_buf,cid_buf);
+                               
+                               
+                               neighbor_str += "{\"CID\" : \"" + std::string(cid_buf) + "\", \"Cell-RF\" : {\"rsrp\": " + std::to_string(nextNbRsrp) +
+                               ", \"rsrq\": " + std::to_string(nextNbRsrq) + ", \"rssinr\": " + std::to_string(nextNbRssinr) + "}}";
+                               
+                       }
+                       
+                       neighbor_str += "]";
+                       
+                       LOG_I("This is neighbor str %s\n", neighbor_str.c_str());
+                                                               
+                       const uint8_t *neighbor_buf = reinterpret_cast<const uint8_t*>(neighbor_str.c_str());
+
+
+                       uint8_t nrcellid_buf[6] = {0, };
+                       nrcellid_buf[0] = 0x22;
+                       nrcellid_buf[1] = 0x5B;
+                       nrcellid_buf[2] = 0xD6;
+                       nrcellid_buf[3] = nextCellId;
+                       nrcellid_buf[4] = 0x70;
+
+                       uint8_t gnbid_buf[4] = {0, };
+                       gnbid_buf[0] = 0x22;
+                       gnbid_buf[1] = 0x5B;
+                       gnbid_buf[2] = 0xD6;
+
+                       uint8_t cuupid_buf[2] = {0, };
+                       cuupid_buf[0] = 20000;
+
+                       uint8_t duid_buf[2] = {0, };
+                       duid_buf[0] = 20000;
+
+                       uint8_t *cuupname_buf = (uint8_t*)"GNBCUUP5";     
+                       
+                       
+                       E2SM_KPM_IndicationMessage_t *ind_msg_cucp_ue =
+                               (E2SM_KPM_IndicationMessage_t*)calloc(1,sizeof(E2SM_KPM_IndicationMessage_t));
+                       
+                       ue_meas_kpm_report_indication_message_initialized(ind_msg_cucp_ue, nrcellid_buf, crnti_buf, serving_buf, neighbor_buf);
+                       
+                       uint8_t e2sm_message_buf_cucp_ue[8192] = {0, };
+                       size_t e2sm_message_buf_size_cucp_ue = 8192;
+                       
+                       asn_codec_ctx_t *opt_cod;
+                       
+                       asn_enc_rval_t er_message_cucp_ue = asn_encode_to_buffer(opt_cod,
+                                                                               ATS_ALIGNED_BASIC_PER,
+                                                                               &asn_DEF_E2SM_KPM_IndicationMessage,
+                                                                               ind_msg_cucp_ue, e2sm_message_buf_cucp_ue, e2sm_message_buf_size_cucp_ue);
+                       
+                       if(er_message_cucp_ue.encoded == -1) {
+                               LOG_I("Failed to serialize message data. Detail: %s.\n", asn_DEF_E2SM_KPM_IndicationMessage.name);
+                               exit(1);
+                       } else if(er_message_cucp_ue.encoded > e2sm_message_buf_size_cucp_ue) {
+                               LOG_I("Buffer of size %zu is too small for %s, need %zu\n", e2sm_message_buf_size_cucp_ue, asn_DEF_E2SM_KPM_IndicationMessage.name, er_message_cucp_ue.encoded);
+                               exit(1);
+                       } else {
+                               LOG_I("Encoded UE indication message succesfully, size in bytes: %d", er_message_cucp_ue.encoded)
+                       }
+
+                       ASN_STRUCT_FREE(asn_DEF_E2SM_KPM_IndicationMessage, ind_msg_cucp_ue); 
+
+                       E2SM_KPM_IndicationHeader_t* ind_header_cucp_ue =
+                               (E2SM_KPM_IndicationHeader_t*)calloc(1,sizeof(E2SM_KPM_IndicationHeader_t));
+                       kpm_report_indication_header_initialized(ind_header_cucp_ue, plmnid_buf, sst_buf, sd_buf, fqival, qcival, nrcellid_buf, gnbid_buf, 0, cuupid_buf, duid_buf, cuupname_buf);
+
+                       asn_codec_ctx_t *opt_cod1;
+                       uint8_t e2sm_header_buf_cucp_ue[8192] = {0, };
+                       size_t e2sm_header_buf_size_cucp_ue = 8192;
+                       
+                       asn_enc_rval_t er_header_cucp_ue = asn_encode_to_buffer(opt_cod1,
+                                                                               ATS_ALIGNED_BASIC_PER,
+                                                                               &asn_DEF_E2SM_KPM_IndicationHeader,
+                                                                               ind_header_cucp_ue, e2sm_header_buf_cucp_ue, e2sm_header_buf_size_cucp_ue);
+
+                       if(er_header_cucp_ue.encoded == -1) {
+                               LOG_I("Failed to serialize data. Detail: %s.\n", asn_DEF_E2SM_KPM_IndicationHeader.name);
+                               exit(1);
+                       } else if(er_header_cucp_ue.encoded > e2sm_header_buf_size_cucp_ue) {
+                               LOG_I("Buffer of size %zu is too small for %s, need %zu\n", e2sm_header_buf_size_cucp_ue, asn_DEF_E2SM_KPM_IndicationHeader.name, er_header_cucp_ue.encoded);
+                               exit(1);
+                       } else {
+                               LOG_I("Encoded UE indication header succesfully, size in bytes: %d", er_header_cucp_ue.encoded);
+                               for(int i = 0; i < er_header_cucp_ue.encoded; i ++) {
+                                       printf("%x ", e2sm_header_buf_cucp_ue[i]);
+                               }
+                               
+                       }
+                       
+
+                       ASN_STRUCT_FREE(asn_DEF_E2SM_KPM_IndicationHeader, ind_header_cucp_ue);
+                       
+                       E2AP_PDU *pdu_cucp_ue = (E2AP_PDU*)calloc(1,sizeof(E2AP_PDU));
+                       
+                       encoding::generate_e2apv1_indication_request_parameterized(pdu_cucp_ue, requestorId,
+                                                                                       instanceId, ranFunctionId,
+                                                                                       actionId, seqNum, e2sm_header_buf_cucp_ue,
+                                                                                       er_header_cucp_ue.encoded, e2sm_message_buf_cucp_ue,
+                                                                                       er_message_cucp_ue.encoded);
+                       
+                       e2sim.encode_and_send_sctp_data(pdu_cucp_ue);
+                       LOG_I("Measurement report for UE %d has been sent\n", i);
+                       seqNum++;
+                       std::this_thread::sleep_for (std::chrono::milliseconds(50));
+               }
+      } else if (first_key.compare("cellMeasReport") == 0) {
+
+               json::json_pointer du_id(std::string("/cellMeasReport/du-id"));
+               int duid = all_ues_json[du_id].get<int>();
+       
+               LOG_I("Start sending Cell measurement reports with DU id %d", duid);
+               
+               int numMeasReports = (all_ues_json["/cellMeasReport/cellMeasReportList"_json_pointer]).size();
+               
+               for (int i = 0; i < numMeasReports; i++) {
+                       int nextCellId;
+
+                       float bytes_dl;
+                       float bytes_ul;
+                       int prb_dl;
+                       int prb_ul;
+                       int cellid;
+
+                       json::json_pointer p00(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/nrCellIdentity");
+                       cellid = all_ues_json[p00].get<int>();
+
+                       LOG_I("Preparing report data for Cell %d with id %d", i, cellid);
+                       
+                       json::json_pointer p0(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/pdcpByteMeasReport/pdcpBytesDl");
+                       bytes_dl = all_ues_json[p0].get<float>();
+
+                       json::json_pointer p1(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/pdcpByteMeasReport/pdcpBytesUl");
+                       bytes_ul = all_ues_json[p1].get<float>();
+                       
+                       json::json_pointer p2(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/prbMeasReport/availPrbDl");
+                       prb_dl = all_ues_json[p2].get<int>();
+
+                       json::json_pointer p3(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/prbMeasReport/availPrbUl");
+                       prb_ul = all_ues_json[p3].get<int>();
+
+                       
+                       uint8_t *sst_buf = (uint8_t*)"1";
+                       uint8_t *sd_buf = (uint8_t*)"100";
+                       uint8_t *plmnid_buf = (uint8_t*)"747";
+
+                       uint8_t nrcellid_buf[6] = {0, };
+                       nrcellid_buf[0] = 0x22;
+                       nrcellid_buf[1] = 0x5B;
+                       nrcellid_buf[2] = 0xD6;
+                       nrcellid_buf[3] = cellid;
+                       nrcellid_buf[4] = 0x70;
+
+                       uint8_t gnbid_buf[4] = {0, };
+                       gnbid_buf[0] = 0x22;
+                       gnbid_buf[1] = 0x5B;
+                       gnbid_buf[2] = 0xD6;
+
+                       uint8_t cuupid_buf[2] = {0, };
+                       cuupid_buf[0] = 20000;
+
+                       uint8_t duid_buf[2] = {0, };
+                       duid_buf[0] = 20000;
+
+                       uint8_t *cuupname_buf = (uint8_t*)"GNBCUUP5";             
+
+                       //Encoding Style 1 Message Body
+                       
+                       LOG_I("Encoding Style 1 Message body");   
+                       asn_codec_ctx_t *opt_cod2;
+                       
+                       E2SM_KPM_IndicationMessage_t *ind_message_style1 =
+                               (E2SM_KPM_IndicationMessage_t*)calloc(1,sizeof(E2SM_KPM_IndicationMessage_t));
+                       E2AP_PDU *pdu_style1 = (E2AP_PDU*)calloc(1,sizeof(E2AP_PDU));
+                       
+                       long fiveqi = 7;
+                       long *l_dl_prbs = (long*)calloc(1, sizeof(long));
+                       long *l_ul_prbs = (long*)calloc(1, sizeof(long));
+                       *l_dl_prbs = (long)prb_dl;
+                       *l_ul_prbs = (long)prb_ul;
+                       
+                       cell_meas_kpm_report_indication_message_style_1_initialized(ind_message_style1, fiveqi,
+                                                               prb_dl, prb_ul, nrcellid_buf, l_dl_prbs, l_ul_prbs);
+                       
+                       uint8_t e2sm_message_buf_style1[8192] = {0, };
+                       size_t e2sm_message_buf_size_style1 = 8192;
+                       
+                       asn_enc_rval_t er_message_style1 = asn_encode_to_buffer(opt_cod2,
+                                                                               ATS_ALIGNED_BASIC_PER,
+                                                                               &asn_DEF_E2SM_KPM_IndicationMessage,
+                                                                               ind_message_style1,
+                                                                               e2sm_message_buf_style1, e2sm_message_buf_size_style1);
+                       
+                       if(er_message_style1.encoded == -1) {
+                               LOG_I("Failed to serialize data. Detail: %s.\n", asn_DEF_E2SM_KPM_IndicationMessage.name);
+                               exit(1);
+                       } else if(er_message_style1.encoded > e2sm_message_buf_size_style1) {
+                               LOG_I("Buffer of size %zu is too small for %s, need %zu\n", e2sm_message_buf_size_style1, asn_DEF_E2SM_KPM_IndicationMessage.name, er_message_style1.encoded);
+                               exit(1);
+                       } else {
+                               LOG_I("Encoded Cell indication message succesfully, size in bytes: %d", er_message_style1.encoded)
+                       }
+
+                       ASN_STRUCT_FREE(asn_DEF_E2SM_KPM_IndicationMessage, ind_message_style1);
+                       
+                       uint8_t *cpid_buf2 = (uint8_t*)"CPID";
+                       
+                       E2SM_KPM_IndicationHeader_t* ind_header_style1 =
+                               (E2SM_KPM_IndicationHeader_t*)calloc(1,sizeof(E2SM_KPM_IndicationHeader_t));
+                       kpm_report_indication_header_initialized(ind_header_style1, plmnid_buf, sst_buf, sd_buf, fqival, qcival, nrcellid_buf, gnbid_buf, 0, cuupid_buf, duid_buf, cuupname_buf);
+
+                       uint8_t e2sm_header_buf_style1[8192] = {0, };
+                       size_t e2sm_header_buf_size_style1 = 8192;
+                       
+                       asn_enc_rval_t er_header_style1 = asn_encode_to_buffer(opt_cod2,
+                                                                               ATS_ALIGNED_BASIC_PER,
+                                                                               &asn_DEF_E2SM_KPM_IndicationHeader,
+                                                                               ind_header_style1,
+                                                                               e2sm_header_buf_style1, e2sm_header_buf_size_style1);
+
+                       if(er_header_style1.encoded == -1) {
+                               LOG_I("Failed to serialize data. Detail: %s.\n", asn_DEF_E2SM_KPM_IndicationHeader.name);
+                               exit(1);
+                       } else if(er_header_style1.encoded > e2sm_header_buf_size_style1) {
+                               LOG_I("Buffer of size %zu is too small for %s, need %zu\n", e2sm_header_buf_size_style1, asn_DEF_E2SM_KPM_IndicationHeader.name, er_header_style1.encoded);
+                               exit(1);
+                       } else {
+                               LOG_I("Encoded Cell indication header succesfully, size in bytes: %d", er_header_style1.encoded)
+                       }
+
+                       ASN_STRUCT_FREE(asn_DEF_E2SM_KPM_IndicationHeader, ind_header_style1);
+                       
+                       encoding::generate_e2apv1_indication_request_parameterized(pdu_style1, requestorId,
+                                                                                       instanceId, ranFunctionId,
+                                                                                       actionId, seqNum, e2sm_header_buf_style1,
+                                                                                       er_header_style1.encoded,
+                                                                                       e2sm_message_buf_style1, er_message_style1.encoded);
+
+                       e2sim.encode_and_send_sctp_data(pdu_style1);
+                       seqNum++;
+                       LOG_I("Measurement report for Cell %d has been sent\n", i);
+                       std::this_thread::sleep_for (std::chrono::milliseconds(50));      
+                       
+               }
+         }                                                
     }
-
-    simfile.close();
-
   }
-  */
-
 }
 
 
 void callback_kpm_subscription_request(E2AP_PDU_t *sub_req_pdu) {
 
-  fprintf(stderr, "Calling callback_kpm_subscription_request\n");
+  fprintf(stderr, "[%s:%d]Calling callback_kpm_subscription_request");
 
   //Record RIC Request ID
   //Go through RIC action to be Setup List
@@ -693,9 +550,6 @@ void callback_kpm_subscription_request(E2AP_PDU_t *sub_req_pdu) {
   
   RICsubscriptionRequest_IEs_t **ies = (RICsubscriptionRequest_IEs_t**)orig_req.protocolIEs.list.array;
 
-  fprintf(stderr, "count%d\n", count);
-  fprintf(stderr, "size%d\n", size);
-
   RICsubscriptionRequest_IEs__value_PR pres;
 
   long reqRequestorId;
@@ -709,17 +563,17 @@ void callback_kpm_subscription_request(E2AP_PDU_t *sub_req_pdu) {
     RICsubscriptionRequest_IEs_t *next_ie = ies[i];
     pres = next_ie->value.present;
     
-    fprintf(stderr, "The next present value %d\n", pres);
+    LOG_I("The next present value %d\n", pres);
 
     switch(pres) {
     case RICsubscriptionRequest_IEs__value_PR_RICrequestID:
       {
-       fprintf(stderr,"in case request id\n"); 
+       LOG_I("in case request id");    
        RICrequestID_t reqId = next_ie->value.choice.RICrequestID;
        long requestorId = reqId.ricRequestorID;
        long instanceId = reqId.ricInstanceID;
-       fprintf(stderr, "requestorId %d\n", requestorId);
-       fprintf(stderr, "instanceId %d\n", instanceId);
+       LOG_I("requestorId %d\n", requestorId);
+       LOG_I("instanceId %d\n", instanceId);
        reqRequestorId = requestorId;
        reqInstanceId = instanceId;
 
@@ -727,25 +581,21 @@ void callback_kpm_subscription_request(E2AP_PDU_t *sub_req_pdu) {
       }
     case RICsubscriptionRequest_IEs__value_PR_RANfunctionID:
       {
-       fprintf(stderr,"in case ran func id\n");        
+       LOG_I("in case ran func id");   
        break;
       }
     case RICsubscriptionRequest_IEs__value_PR_RICsubscriptionDetails:
       {
-       fprintf(stderr,"in case subscription details\n");
        RICsubscriptionDetails_t subDetails = next_ie->value.choice.RICsubscriptionDetails;
-       fprintf(stderr,"in case subscription details 1\n");     
        RICeventTriggerDefinition_t triggerDef = subDetails.ricEventTriggerDefinition;
-       fprintf(stderr,"in case subscription details 2\n");     
        RICactions_ToBeSetup_List_t actionList = subDetails.ricAction_ToBeSetup_List;
-       fprintf(stderr,"in case subscription details 3\n");
        //We are ignoring the trigger definition
 
        //We identify the first action whose type is REPORT
        //That is the only one accepted; all others are rejected
        
        int actionCount = actionList.list.count;
-       fprintf(stderr, "action count%d\n", actionCount);
+       LOG_I("Action count%d\n", actionCount);
 
        auto **item_array = actionList.list.array;
 
@@ -760,11 +610,9 @@ void callback_kpm_subscription_request(E2AP_PDU_t *sub_req_pdu) {
          if (!foundAction && actionType == RICactionType_report) {
            reqActionId = actionId;
            actionIdsAccept.push_back(reqActionId);
-           printf("adding accept\n");
            foundAction = true;
          } else {
            reqActionId = actionId;
-           printf("adding reject\n");
            actionIdsReject.push_back(reqActionId);
          }
        }
@@ -773,21 +621,20 @@ void callback_kpm_subscription_request(E2AP_PDU_t *sub_req_pdu) {
       }
     default:
       {
-       fprintf(stderr,"in case default\n");    
        break;
       }      
     }
     
   }
 
-  fprintf(stderr, "After Processing Subscription Request\n");
+  LOG_I("After Processing Subscription Request");
 
-  fprintf(stderr, "requestorId %d\n", reqRequestorId);
-  fprintf(stderr, "instanceId %d\n", reqInstanceId);
+  LOG_I("requestorId %d\n", reqRequestorId);
+  LOG_I("instanceId %d\n", reqInstanceId);
 
 
   for (int i=0; i < actionIdsAccept.size(); i++) {
-    fprintf(stderr, "Action ID %d %ld\n", i, actionIdsAccept.at(i));
+    LOG_I("Action ID %d %ld\n", i, actionIdsAccept.at(i));
     
   }
 
@@ -799,17 +646,12 @@ void callback_kpm_subscription_request(E2AP_PDU_t *sub_req_pdu) {
   int reject_size = actionIdsReject.size();
 
   encoding::generate_e2apv1_subscription_response_success(e2ap_pdu, accept_array, reject_array, accept_size, reject_size, reqRequestorId, reqInstanceId);
-
+  
+  LOG_I("Encode and sending E2AP subscription success response via SCTP");
   e2sim.encode_and_send_sctp_data(e2ap_pdu);
 
-  //Start thread for sending REPORT messages
-
-  //  std::thread loop_thread;
-
-  long funcId = 1;
+  long funcId = 0;
 
   run_report_loop(reqRequestorId, reqInstanceId, funcId, reqActionId);
 
-  //  loop_thread = std::thread(&run_report_loop);
-
 }