/***************************************************************************** # * # Copyright 2020 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. * # * ******************************************************************************/ #include #include #include 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" #include "RICactionType.h" #include "ProtocolIE-Field.h" #include "ProtocolIE-SingleContainer.h" #include "InitiatingMessage.h" } #include "kpm_callbacks.hpp" #include "encode_kpm.hpp" #include "encode_e2apv1.hpp" #include #include using json = nlohmann::json; using namespace std; class E2Sim; E2Sim e2sim; int main(int argc, char* argv[]) { fprintf(stderr, "Starting KPM processor sim"); fprintf(stderr, "JSON Test\n"); std::ifstream input("/playpen/src/reports.json"); bool x = input.good(); fprintf(stderr, "%s\n", x ? "true" : "false"); long seqNum = 1; std::string str; while ( getline(input, str) ) { json all_ues_json; fprintf(stderr,"De line is %s\n", str.c_str()); bool valid = false; try { all_ues_json = json::parse(str); valid = true; } catch (...) { fprintf(stderr, "Exception on reading json\n"); } if (valid) { fprintf(stderr, "key is valid\n"); std::string first_key = all_ues_json.begin().key(); fprintf(stderr, "first key is %s\n", first_key.c_str()); if (first_key.compare("ueMeasReport") == 0) { fprintf(stderr, "it is equal to ue meas report\n"); 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; fprintf(stderr,"UE number %d\n", i); json::json_pointer p0(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/throughput"); tput = all_ues_json[p0].get(); fprintf(stderr, "Throughput %f\n", tput); json::json_pointer p00(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/prb_usage"); prb_usage = all_ues_json[p00].get(); fprintf(stderr, "Throughput %d\n", prb_usage); json::json_pointer p1(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/nrCellIdentity"); nextCellId = all_ues_json[p1].get(); fprintf(stderr, "Serving Cell %d\n",nextCellId); json::json_pointer p2(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/servingCellRfReport/rsrp"); nextRsrp = all_ues_json[p2].get(); fprintf(stderr," RSRP %d\n", nextRsrp); json::json_pointer p3(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/servingCellRfReport/rsrq"); nextRsrq = all_ues_json[p3].get(); fprintf(stderr," RSRQ %d\n",nextRsrq); json::json_pointer p4(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/servingCellRfReport/rssinr"); nextRssinr = all_ues_json[p4].get(); fprintf(stderr," RSSINR %d\n", nextRssinr); json::json_pointer p5(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/neighbourCellList"); uint8_t *crnti_buf = (uint8_t*)calloc(1,2); uint8_t *buf2 = (uint8_t*)"12"; 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(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(); //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(); //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(); //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(); //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 += "]"; fprintf(stderr,"This is neighbor str %s\n", neighbor_str.c_str()); //Creating UE-level RAN-Container CUCP message fprintf(stderr,"Creating UE-level RAN-Container CUCP message\n"); const uint8_t *neighbor_buf = reinterpret_cast(neighbor_str.c_str()); uint8_t *plmnid_buf = (uint8_t*)"747"; uint8_t *nrcellid_buf = (uint8_t*)"12340"; E2SM_KPM_IndicationMessage_t *ind_msg_cucp_ue = (E2SM_KPM_IndicationMessage_t*)calloc(1,sizeof(E2SM_KPM_IndicationMessage_t)); encode_kpm_report_rancontainer_cucp_parameterized(ind_msg_cucp_ue, plmnid_buf, nrcellid_buf, crnti_buf, serving_buf, neighbor_buf); uint8_t e2sm_message_buf_cucp_ue[8192]; size_t e2sm_message_buf_size_cucp_ue = 8192; asn_codec_ctx_t *opt_cod; long requestorId = 9; long instanceId = 8; long ranFunctionId = 2; long actionId = 4; 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); fprintf(stderr, "er encded is %d\n", er_message_cucp_ue.encoded); fprintf(stderr, "after encoding message\n"); E2SM_KPM_IndicationHeader_t* ind_header_cucp_ue = (E2SM_KPM_IndicationHeader_t*)calloc(1,sizeof(E2SM_KPM_IndicationHeader_t)); encode_e2sm_kpm_indication_header(ind_header_cucp_ue); uint8_t e2sm_header_buf_cucp_ue[8192]; size_t e2sm_header_buf_size_cucp_ue = 8192; asn_enc_rval_t er_header_cucp_ue = asn_encode_to_buffer(opt_cod, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2SM_KPM_IndicationHeader, ind_header_cucp_ue, e2sm_header_buf_cucp_ue, e2sm_header_buf_size_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); //Creating UE-level RAN-Container CUUP message fprintf(stderr,"Creating UE-level RAN-Container CUUP message\n"); E2SM_KPM_IndicationMessage_t *ind_msg_cuup_ue = (E2SM_KPM_IndicationMessage_t*)calloc(1,sizeof(E2SM_KPM_IndicationMessage_t)); long bytes = (long)(tput * 100); encode_kpm_report_rancontainer_cuup_parameterized(ind_msg_cuup_ue, plmnid_buf, nrcellid_buf, crnti_buf, bytes, 0); uint8_t e2sm_message_buf_cuup_ue[8192]; size_t e2sm_message_buf_size_cuup_ue = 8192; asn_codec_ctx_t *opt_cod2; long requestorId2 = 9; long instanceId2 = 8; long ranFunctionId2 = 2; long actionId2 = 4; asn_enc_rval_t er_message_cuup_ue = asn_encode_to_buffer(opt_cod2, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2SM_KPM_IndicationMessage, ind_msg_cuup_ue, e2sm_message_buf_cuup_ue, e2sm_message_buf_size_cuup_ue); fprintf(stderr, "er encded is %d\n", er_message_cuup_ue.encoded); fprintf(stderr, "after encoding message\n"); E2SM_KPM_IndicationHeader_t* ind_header_cuup_ue = (E2SM_KPM_IndicationHeader_t*)calloc(1,sizeof(E2SM_KPM_IndicationHeader_t)); encode_e2sm_kpm_indication_header(ind_header_cuup_ue); uint8_t e2sm_header_buf_cuup_ue[8192]; size_t e2sm_header_buf_size_cuup_ue = 8192; asn_enc_rval_t er_header_cuup_ue = asn_encode_to_buffer(opt_cod, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2SM_KPM_IndicationHeader, ind_header_cuup_ue, e2sm_header_buf_cuup_ue, e2sm_header_buf_size_cuup_ue); E2AP_PDU *pdu_cuup_ue = (E2AP_PDU*)calloc(1,sizeof(E2AP_PDU)); encoding::generate_e2apv1_indication_request_parameterized(pdu_cuup_ue, requestorId2, instanceId2, ranFunctionId2, actionId2, seqNum, e2sm_header_buf_cuup_ue, er_header_cuup_ue.encoded, e2sm_message_buf_cuup_ue, er_message_cuup_ue.encoded); //Creating UE-level RAN-Container DU message fprintf(stderr,"Creating UE-level RAN-Container DU message\n"); E2SM_KPM_IndicationMessage_t *ind_message_du_ue = (E2SM_KPM_IndicationMessage_t*)calloc(1,sizeof(E2SM_KPM_IndicationMessage_t)); encode_kpm_report_rancontainer_du_parameterized(ind_message_du_ue, plmnid_buf, nrcellid_buf, crnti_buf, prb_usage, 0); uint8_t e2sm_message_buf_du_ue[8192]; size_t e2sm_message_buf_size_du_ue = 8192; asn_codec_ctx_t *opt_cod3; long requestorId3 = 9; long instanceId3 = 8; long ranFunctionId3 = 2; long actionId3 = 4; asn_enc_rval_t er_message_du_ue = asn_encode_to_buffer(opt_cod3, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2SM_KPM_IndicationMessage, ind_message_du_ue, e2sm_message_buf_du_ue, e2sm_message_buf_size_du_ue); fprintf(stderr, "er encded is %d\n", er_message_du_ue.encoded); fprintf(stderr, "after encoding message\n"); E2SM_KPM_IndicationHeader_t* ind_header_du_ue = (E2SM_KPM_IndicationHeader_t*)calloc(1,sizeof(E2SM_KPM_IndicationHeader_t)); encode_e2sm_kpm_indication_header(ind_header_du_ue); uint8_t e2sm_header_buf_du_ue[8192]; size_t e2sm_header_buf_size_du_ue = 8192; asn_enc_rval_t er_header_du_ue = asn_encode_to_buffer(opt_cod, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2SM_KPM_IndicationHeader, ind_header_du_ue, e2sm_header_buf_du_ue, e2sm_header_buf_size_du_ue); E2AP_PDU *pdu_du_ue = (E2AP_PDU*)calloc(1,sizeof(E2AP_PDU)); encoding::generate_e2apv1_indication_request_parameterized(pdu_du_ue, requestorId3, instanceId3, ranFunctionId3, actionId3, seqNum, e2sm_header_buf_du_ue, er_header_du_ue.encoded, e2sm_message_buf_du_ue, er_message_du_ue.encoded); fprintf(stderr, "done with ue meas report\n"); } } else if (first_key.compare("cellMeasReport") == 0) { fprintf(stderr, "it is equal to cell meas report\n"); 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; fprintf(stderr,"UE number %d\n", i); json::json_pointer p0(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/pdcpByteMeasReport/pdcpBytesDl"); bytes_dl = all_ues_json[p0].get(); fprintf(stderr, "Bytes DL %f\n", bytes_dl); json::json_pointer p1(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/pdcpByteMeasReport/pdcpBytesUl"); bytes_ul = all_ues_json[p1].get(); fprintf(stderr, "Bytes UL %f\n", bytes_ul); json::json_pointer p2(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/prbMeasReport/availPrbDl"); prb_dl = all_ues_json[p2].get(); fprintf(stderr, "Avail PRB DL %d\n", prb_dl); json::json_pointer p3(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/prbMeasReport/availPrbUl"); prb_ul = all_ues_json[p3].get(); fprintf(stderr, "Avail PRB UL %d\n", prb_ul); uint8_t *buf = (uint8_t*)"GNBCUUP5"; uint8_t *sst_buf = (uint8_t*)"1"; uint8_t *sd_buf = (uint8_t*)"100"; uint8_t *plmnid_buf = (uint8_t*)"747"; //Encoding Style 5 Message Body fprintf(stderr, "Encoding Style 5 Message body\n"); asn_codec_ctx_t *opt_cod; E2SM_KPM_IndicationMessage_t *ind_msg_style5 = (E2SM_KPM_IndicationMessage_t*)calloc(1,sizeof(E2SM_KPM_IndicationMessage_t)); E2AP_PDU *pdu_style5 = (E2AP_PDU*)calloc(1,sizeof(E2AP_PDU)); encode_kpm_report_style5_parameterized(ind_msg_style5 , buf, bytes_dl, bytes_ul, sst_buf, sd_buf, plmnid_buf); uint8_t e2sm_message_buf_style5[8192]; size_t e2sm_message_buf_size_style5 = 8192; asn_enc_rval_t er_message_style5 = asn_encode_to_buffer(opt_cod, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2SM_KPM_IndicationMessage, ind_msg_style5, e2sm_message_buf_style5, e2sm_message_buf_size_style5); fprintf(stderr, "er encded is %d\n", er_message_style5.encoded); fprintf(stderr, "after encoding message\n"); //Encode header // encode_kpm_indication_header(); int seqNum0 = 1; long requestorId = 9; long instanceId = 8; long ranFunctionId = 2; long actionId = 4; E2SM_KPM_IndicationHeader_t* ind_header_style5 = (E2SM_KPM_IndicationHeader_t*)calloc(1,sizeof(E2SM_KPM_IndicationHeader_t)); encode_e2sm_kpm_indication_header(ind_header_style5); uint8_t e2sm_header_buf_style5[8192]; size_t e2sm_header_buf_size_style5 = 8192; asn_enc_rval_t er_header_style5 = asn_encode_to_buffer(opt_cod, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2SM_KPM_IndicationHeader, ind_header_style5, e2sm_header_buf_style5, e2sm_header_buf_size_style5); encoding::generate_e2apv1_indication_request_parameterized(pdu_style5, requestorId, instanceId, ranFunctionId, actionId, seqNum0, e2sm_header_buf_style5, er_header_style5.encoded, e2sm_message_buf_style5, er_message_style5.encoded); // e2sim.encode_and_send_sctp_data(pdu2); //Encoding Style 1 Message Body fprintf(stderr, "Encoding Style 1 Message body\n"); 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; uint8_t *nrcellid_buf = (uint8_t*)"12340"; long l_dl_prbs = prb_dl; long l_ul_prbs = prb_ul; encode_kpm_report_style1_parameterized(ind_message_style1, fiveqi, prb_dl, prb_ul, sst_buf, sd_buf, plmnid_buf, nrcellid_buf, &l_dl_prbs, &l_ul_prbs); uint8_t e2sm_message_buf_style1[8192]; 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); fprintf(stderr, "er encded is %d\n", er_message_style1.encoded); fprintf(stderr, "after encoding message\n"); uint8_t *cpid_buf2 = (uint8_t*)"CPID"; fprintf(stderr, "About to encode Indication\n"); E2SM_KPM_IndicationHeader_t* ind_header_style1 = (E2SM_KPM_IndicationHeader_t*)calloc(1,sizeof(E2SM_KPM_IndicationHeader_t)); encode_e2sm_kpm_indication_header(ind_header_style1); uint8_t e2sm_header_buf_style1[8192]; size_t e2sm_header_buf_size_style1 = 8192; asn_enc_rval_t er_header_style1 = asn_encode_to_buffer(opt_cod, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2SM_KPM_IndicationHeader, ind_header_style1, e2sm_header_buf_style1, e2sm_header_buf_size_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); } } } } 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]; 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); 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); e2sim.run_loop(argc, argv); } void run_report_loop(long requestorId, long instanceId, long ranFunctionId, long actionId) { //Process simulation file ifstream simfile; string line; long seqNum = 1; 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(); // 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(); // cout << " RSRP " << nextRsrp << endl; json::json_pointer p3(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/servingCellRfReport/rsrq"); nextRsrq = all_ues_json[p3].get(); // cout << " RSRQ " << nextRsrq << endl; json::json_pointer p4(std::string("/ueMeasReport/ueMeasReportList/") + std::to_string(i) +"/servingCellRfReport/rssinr"); nextRssinr = all_ues_json[p4].get(); // 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(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(); //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(); //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(); //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(); //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(neighbor_str.c_str()); // printf("Neighbor string\n%s", neighbor_buf); 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; 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++; } // cout << "Cell Measurements" << endl; // cout << "******************" << endl; int numCellMeasReports = (all_cells_json["/cellMeasReport/cellMeasReportList"_json_pointer]).size(); uint8_t *sst_buf = (uint8_t*)"1"; uint8_t *sd_buf = (uint8_t*)"100"; uint8_t *plmnid_buf = (uint8_t*)"747"; 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(); // 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(); // 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(); // cout << std::string(" PDCP Bytes UL ") << nextPdcpBytesUL << endl; uint8_t *buf = (uint8_t*)"GNBCUUP5"; int bytes_dl = nextPdcpBytesDL; //int bytes_dl = 1250; int bytes_ul = nextPdcpBytesUL; //int bytes_ul = 1450; // 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"); //Encode header // encode_kpm_indication_header(); // int seqNum0 = 1; // fprintf(stderr, "i is %d\n", i); // 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); seqNum++; json::json_pointer p4(std::string("/cellMeasReport/cellMeasReportList/") + std::to_string(i) +"/prbMeasReport/availPrbDl"); nextPRBBytesDL = all_cells_json[p4].get(); // 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(); // 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; 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(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(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++; //Encode and send OCUUP user-level report //Encode and send ODU user-level report } simfile.close(); } */ } void callback_kpm_subscription_request(E2AP_PDU_t *sub_req_pdu) { fprintf(stderr, "Calling callback_kpm_subscription_request\n"); //Record RIC Request ID //Go through RIC action to be Setup List //Find first entry with REPORT action Type //Record ricActionID //Encode subscription response RICsubscriptionRequest_t orig_req = sub_req_pdu->choice.initiatingMessage->value.choice.RICsubscriptionRequest; RICsubscriptionResponse_IEs_t *ricreqid = (RICsubscriptionResponse_IEs_t*)calloc(1, sizeof(RICsubscriptionResponse_IEs_t)); int count = orig_req.protocolIEs.list.count; int size = orig_req.protocolIEs.list.size; 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; long reqInstanceId; long reqActionId; std::vector actionIdsAccept; std::vector actionIdsReject; for (int i=0; i < count; i++) { RICsubscriptionRequest_IEs_t *next_ie = ies[i]; pres = next_ie->value.present; fprintf(stderr, "The next present value %d\n", pres); switch(pres) { case RICsubscriptionRequest_IEs__value_PR_RICrequestID: { fprintf(stderr,"in case request id\n"); 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); reqRequestorId = requestorId; reqInstanceId = instanceId; break; } case RICsubscriptionRequest_IEs__value_PR_RANfunctionID: { fprintf(stderr,"in case ran func id\n"); 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); auto **item_array = actionList.list.array; bool foundAction = false; for (int i=0; i < actionCount; i++) { auto *next_item = item_array[i]; RICactionID_t actionId = ((RICaction_ToBeSetup_ItemIEs*)next_item)->value.choice.RICaction_ToBeSetup_Item.ricActionID; RICactionType_t actionType = ((RICaction_ToBeSetup_ItemIEs*)next_item)->value.choice.RICaction_ToBeSetup_Item.ricActionType; 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); } } break; } default: { fprintf(stderr,"in case default\n"); break; } } } fprintf(stderr, "After Processing Subscription Request\n"); fprintf(stderr, "requestorId %d\n", reqRequestorId); fprintf(stderr, "instanceId %d\n", reqInstanceId); for (int i=0; i < actionIdsAccept.size(); i++) { fprintf(stderr, "Action ID %d %ld\n", i, actionIdsAccept.at(i)); } E2AP_PDU *e2ap_pdu = (E2AP_PDU*)calloc(1,sizeof(E2AP_PDU)); long *accept_array = &actionIdsAccept[0]; long *reject_array = &actionIdsReject[0]; int accept_size = actionIdsAccept.size(); int reject_size = actionIdsReject.size(); encoding::generate_e2apv1_subscription_response_success(e2ap_pdu, accept_array, reject_array, accept_size, reject_size, reqRequestorId, reqInstanceId); e2sim.encode_and_send_sctp_data(e2ap_pdu); //Start thread for sending REPORT messages // std::thread loop_thread; long funcId = 1; run_report_loop(reqRequestorId, reqInstanceId, funcId, reqActionId); // loop_thread = std::thread(&run_report_loop); }