1 // Copyright 2019 AT&T Intellectual Property
2 // Copyright 2019 Nokia
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
8 // http://www.apache.org/licenses/LICENSE-2.0
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
16 // This source code is part of the near-RT RIC (RAN Intelligent Controller)
17 // platform project (RICP).
19 // TODO: High-level file comment.
23 #include <3rdparty/oranE2/RANfunctions-List.h>
24 #include "sctpThread.h"
25 #include "BuildRunName.h"
27 //#include "3rdparty/oranE2SM/E2SM-gNB-NRT-RANfunction-Definition.h"
28 //#include "BuildXml.h"
29 //#include "pugixml/src/pugixml.hpp"
32 #include <sys/inotify.h>
37 //using namespace std::placeholders;
38 using namespace boost::filesystem;
39 using namespace prometheus;
47 // need to expose without the include of gcov
48 extern "C" void __gcov_flush(void);
49 #define LOG_FILE_CONFIG_MAP "CONFIG_MAP_NAME"
51 static void catch_function(int signal) {
57 BOOST_LOG_INLINE_GLOBAL_LOGGER_DEFAULT(my_logger, src::logger_mt)
59 boost::shared_ptr<sinks::synchronous_sink<sinks::text_file_backend>> boostLogger;
60 double cpuClock = 0.0;
61 bool jsonTrace = false;
64 static int enable_log_change_notify(const char* fileName)
68 if ( lstat(fileName,&fileInfo) == 0 )
70 ret = register_log_change_notify(fileName);
76 static int register_log_change_notify(const char *fileName)
78 pthread_attr_t cb_attr;
80 pthread_attr_init(&cb_attr);
81 pthread_attr_setdetachstate(&cb_attr,PTHREAD_CREATE_DETACHED);
82 return pthread_create(&tid, &cb_attr,&monitor_loglevel_change_handler,(void *)fileName);
86 static void * monitor_loglevel_change_handler(void* arg)
88 char *fileName = (char*) arg;
89 int ifd; // the inotify file des
90 int wfd; // the watched file des
92 char rbuf[4096]; // large read buffer as the event is var len
95 struct timeval timeout;
96 char* dname=NULL; // directory name
97 char* bname = NULL; // basename
101 dname = strdup( fileName); // defrock the file name into dir and basename
102 if( (tok = strrchr( dname, '/' )) != NULL ) {
104 bname = strdup( tok+1 );
108 ifd = inotify_init1( 0 ); // initialise watcher setting blocking read (no option)
110 fprintf( stderr, "### ERR ### unable to initialise file watch %s\n", strerror( errno ) );
112 wfd = inotify_add_watch( ifd, dname, IN_MOVED_TO | IN_CLOSE_WRITE ); // we only care about close write changes
115 fprintf( stderr, "### ERR ### unable to add watch on config file %s: %s\n", fileName, strerror( errno ) );
119 memset( &timeout, 0, sizeof(timeout) );
124 res = select (ifd + 1, &fds, NULL, NULL, &timeout);
127 n = read( ifd, rbuf, sizeof( rbuf ) ); // read the event
129 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
130 if( errno == EAGAIN ) {
132 fprintf( stderr, "### CRIT ### config listener read err: %s\n", strerror( errno ) );
138 //Retrieving Log Level from configmap by parsing configmap file
139 log_level = parse_file(fileName);
140 update_mdc_log_level_severity(log_level); //setting log level
144 inotify_rm_watch(ifd,wfd);
154 void update_mdc_log_level_severity(char* log_level)
156 mdclog_severity_t level = MDCLOG_ERR;
158 if(log_level == NULL)
160 printf("### ERR ### Invalid Log-Level Configuration in ConfigMap, Default Log-Level Applied: %d\n",level);
162 else if(strcasecmp(log_level,"1")==0)
166 else if(strcasecmp(log_level,"2")==0)
170 else if(strcasecmp(log_level,"3")==0)
174 else if(strcasecmp(log_level,"4")==0)
176 level = MDCLOG_DEBUG;
179 mdclog_level_set(level);
181 static char* parse_file(char* filename)
185 char *string_match = "log-level";
187 FILE *file = fopen ( filename, "r" );
191 while ( fgets ( line, sizeof line, file ) != NULL )
193 token = strtok(line, search);
194 if(strcmp(token,string_match)==0)
197 token = strtok(NULL, search);
198 token = strtok(token, "\n");//removing newline if any
205 return(strdup(token));
210 char *read_env_param(const char*envkey)
214 char *value = getenv(envkey);
216 return strdup(value);
221 void dynamic_log_level_change()
223 char *logFile_Name = read_env_param(LOG_FILE_CONFIG_MAP);
224 char* log_level_init=NULL;
227 log_level_init = parse_file(logFile_Name);
228 update_mdc_log_level_severity(log_level_init); //setting log level
229 free(log_level_init);
232 enable_log_change_notify(logFile_Name);
238 int log_change_monitor = 0;
240 mdclog_attr_init(&attr);
241 mdclog_attr_set_ident(attr, "E2Terminator");
243 if(mdclog_format_initialize(log_change_monitor)!=0)
244 mdclog_write(MDCLOG_ERR, "Failed to intialize MDC log format !!!");
245 dynamic_log_level_change();
246 mdclog_attr_destroy(attr);
248 auto start_time = std::chrono::high_resolution_clock::now();
249 typedef std::chrono::duration<double, std::ratio<1,1>> seconds_t;
252 return seconds_t(std::chrono::high_resolution_clock::now() - start_time).count();
255 double approx_CPU_MHz(unsigned sleepTime) {
256 using namespace std::chrono_literals;
258 uint64_t cycles_start = rdtscp(aux);
259 double time_start = age();
260 std::this_thread::sleep_for(sleepTime * 1ms);
261 uint64_t elapsed_cycles = rdtscp(aux) - cycles_start;
262 double elapsed_time = age() - time_start;
263 return elapsed_cycles / elapsed_time;
266 //std::atomic<int64_t> rmrCounter{0};
267 std::atomic<int64_t> num_of_messages{0};
268 std::atomic<int64_t> num_of_XAPP_messages{0};
269 static long transactionCounter = 0;
271 int buildListeningPort(sctp_params_t &sctpParams) {
272 sctpParams.listenFD = socket(AF_INET6, SOCK_STREAM, IPPROTO_SCTP);
273 if (sctpParams.listenFD <= 0) {
274 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
275 mdclog_write(MDCLOG_ERR, "Error Opening socket, %s", strerror(errno));
280 struct sockaddr_in6 serverAddress {};
281 serverAddress.sin6_family = AF_INET6;
282 serverAddress.sin6_addr = in6addr_any;
283 serverAddress.sin6_port = htons(sctpParams.sctpPort);
284 if (bind(sctpParams.listenFD, (SA *)&serverAddress, sizeof(serverAddress)) < 0 ) {
285 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
286 mdclog_write(MDCLOG_ERR, "Error binding port %d. %s", sctpParams.sctpPort, strerror(errno));
290 if (setSocketNoBlocking(sctpParams.listenFD) == -1) {
291 //mdclog_write(MDCLOG_ERR, "Error binding. %s", strerror(errno));
294 if (mdclog_level_get() >= MDCLOG_DEBUG) {
295 struct sockaddr_in6 clientAddress {};
296 socklen_t len = sizeof(clientAddress);
297 getsockname(sctpParams.listenFD, (SA *)&clientAddress, &len);
299 inet_ntop(AF_INET6, &clientAddress.sin6_addr, buff, sizeof(buff));
300 mdclog_write(MDCLOG_DEBUG, "My address: %s, port %d\n", buff, htons(clientAddress.sin6_port));
303 if (listen(sctpParams.listenFD, SOMAXCONN) < 0) {
304 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
305 mdclog_write(MDCLOG_ERR, "Error listening. %s\n", strerror(errno));
309 struct epoll_event event {};
310 event.events = EPOLLIN | EPOLLET;
311 event.data.fd = sctpParams.listenFD;
313 // add listening port to epoll
314 if (epoll_ctl(sctpParams.epoll_fd, EPOLL_CTL_ADD, sctpParams.listenFD, &event)) {
315 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
316 printf("Failed to add descriptor to epoll\n");
317 mdclog_write(MDCLOG_ERR, "Failed to add descriptor to epoll. %s\n", strerror(errno));
325 int buildConfiguration(sctp_params_t &sctpParams) {
326 path p = (sctpParams.configFilePath + "/" + sctpParams.configFileName).c_str();
328 const int size = 2048;
329 auto fileSize = file_size(p);
330 if (fileSize > size) {
331 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
332 mdclog_write(MDCLOG_ERR, "File %s larger than %d", p.string().c_str(), size);
337 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
338 mdclog_write(MDCLOG_ERR, "Configuration File %s not exists", p.string().c_str());
344 if (conf.openConfigFile(p.string()) == -1) {
345 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
346 mdclog_write(MDCLOG_ERR, "Filed to open config file %s, %s",
347 p.string().c_str(), strerror(errno));
351 int rmrPort = conf.getIntValue("nano");
353 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
354 mdclog_write(MDCLOG_ERR, "illegal RMR port ");
358 sctpParams.rmrPort = (uint16_t)rmrPort;
359 snprintf(sctpParams.rmrAddress, sizeof(sctpParams.rmrAddress), "%d", (int) (sctpParams.rmrPort));
360 auto tmpStr = conf.getStringValue("volume");
361 if (tmpStr.length() == 0) {
362 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
363 mdclog_write(MDCLOG_ERR, "illegal volume.");
368 char tmpLogFilespec[VOLUME_URL_SIZE];
369 tmpLogFilespec[0] = 0;
370 sctpParams.volume[0] = 0;
371 snprintf(sctpParams.volume, VOLUME_URL_SIZE, "%s", tmpStr.c_str());
372 // copy the name to temp file as well
373 snprintf(tmpLogFilespec, VOLUME_URL_SIZE, "%s", tmpStr.c_str());
376 // define the file name in the tmp directory under the volume
377 strcat(tmpLogFilespec,"/tmp/E2Term_%Y-%m-%d_%H-%M-%S.%N.tmpStr");
379 sctpParams.myIP = conf.getStringValue("local-ip");
380 if (sctpParams.myIP.length() == 0) {
381 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
382 mdclog_write(MDCLOG_ERR, "illegal local-ip.");
387 int sctpPort = conf.getIntValue("sctp-port");
388 if (sctpPort == -1) {
389 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
390 mdclog_write(MDCLOG_ERR, "illegal SCTP port ");
394 sctpParams.sctpPort = (uint16_t)sctpPort;
396 sctpParams.fqdn = conf.getStringValue("external-fqdn");
397 if (sctpParams.fqdn.length() == 0) {
398 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
399 mdclog_write(MDCLOG_ERR, "illegal external-fqdn");
404 std::string pod = conf.getStringValue("pod_name");
406 if (pod.length() == 0) {
407 mdclog_write(MDCLOG_ERR, "illegal pod_name in config file");
410 auto *podName = getenv(pod.c_str());
411 if (podName == nullptr) {
412 mdclog_write(MDCLOG_ERR, "illegal pod_name or environment variable not exists : %s", pod.c_str());
416 sctpParams.podName.assign(podName);
417 if (sctpParams.podName.length() == 0) {
418 mdclog_write(MDCLOG_ERR, "illegal pod_name");
423 tmpStr = conf.getStringValue("trace");
424 transform(tmpStr.begin(), tmpStr.end(), tmpStr.begin(), ::tolower);
425 if ((tmpStr.compare("start")) == 0) {
426 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
427 mdclog_write(MDCLOG_INFO, "Trace set to: start");
428 sctpParams.trace = true;
430 } else if ((tmpStr.compare("stop")) == 0) {
431 mdclog_write(MDCLOG_INFO, "Trace set to: stop");
432 sctpParams.trace = false;
434 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
435 mdclog_write(MDCLOG_ERR, "Trace was set to wrong value %s, set to stop", tmpStr.c_str());
436 sctpParams.trace = false;
439 jsonTrace = sctpParams.trace;
441 sctpParams.epollTimeOut = -1;
443 tmpStr = conf.getStringValue("prometheusPort");
444 if (tmpStr.length() != 0) {
445 sctpParams.prometheusPort = tmpStr;
448 sctpParams.ka_message_length = snprintf(sctpParams.ka_message, KA_MESSAGE_SIZE, "{\"address\": \"%s:%d\","
450 "\"pod_name\": \"%s\"}",
451 (const char *)sctpParams.myIP.c_str(),
453 sctpParams.fqdn.c_str(),
454 sctpParams.podName.c_str());
456 if (mdclog_level_get() >= MDCLOG_INFO) {
457 mdclog_write(MDCLOG_DEBUG,"RMR Port: %s", to_string(sctpParams.rmrPort).c_str());
458 mdclog_write(MDCLOG_DEBUG,"LogLevel: %s", to_string(sctpParams.logLevel).c_str());
459 mdclog_write(MDCLOG_DEBUG,"volume: %s", sctpParams.volume);
460 mdclog_write(MDCLOG_DEBUG,"tmpLogFilespec: %s", tmpLogFilespec);
461 mdclog_write(MDCLOG_DEBUG,"my ip: %s", sctpParams.myIP.c_str());
462 mdclog_write(MDCLOG_DEBUG,"pod name: %s", sctpParams.podName.c_str());
464 mdclog_write(MDCLOG_INFO, "running parameters for instance : %s", sctpParams.ka_message);
467 // Files written to the current working directory
468 boostLogger = logging::add_file_log(
469 keywords::file_name = tmpLogFilespec, // to temp directory
470 keywords::rotation_size = 10 * 1024 * 1024,
471 keywords::time_based_rotation = sinks::file::rotation_at_time_interval(posix_time::hours(1)),
472 keywords::format = "%Message%"
473 //keywords::format = "[%TimeStamp%]: %Message%" // use each tmpStr with time stamp
476 // Setup a destination folder for collecting rotated (closed) files --since the same volume can use rename()
477 boostLogger->locked_backend()->set_file_collector(sinks::file::make_collector(
478 keywords::target = sctpParams.volume
481 // Upon restart, scan the directory for files matching the file_name pattern
482 boostLogger->locked_backend()->scan_for_files();
484 // Enable auto-flushing after each tmpStr record written
485 if (mdclog_level_get() >= MDCLOG_DEBUG) {
486 boostLogger->locked_backend()->auto_flush(true);
492 void startPrometheus(sctp_params_t &sctpParams) {
493 sctpParams.prometheusFamily = &BuildCounter()
495 .Help("E2T message counter")
496 .Labels({{"POD_NAME", sctpParams.podName}})
497 .Register(*sctpParams.prometheusRegistry);
499 string prometheusPath = sctpParams.prometheusPort + "," + "[::]:" + sctpParams.prometheusPort;
500 if (mdclog_level_get() >= MDCLOG_DEBUG) {
501 mdclog_write(MDCLOG_DEBUG, "Start Prometheus Pull mode on %s", prometheusPath.c_str());
503 sctpParams.prometheusExposer = new Exposer(prometheusPath, 1);
504 sctpParams.prometheusExposer->RegisterCollectable(sctpParams.prometheusRegistry);
508 int main(const int argc, char **argv) {
509 sctp_params_t sctpParams;
511 std::random_device device{};
512 std::mt19937 generator(device());
513 std::uniform_int_distribution<long> distribution(1, (long) 1e12);
514 transactionCounter = distribution(generator);
518 // uint32_t aux1 = 0;
519 // st = rdtscp(aux1);
521 unsigned num_cpus = std::thread::hardware_concurrency();
523 if (std::signal(SIGINT, catch_function) == SIG_ERR) {
524 mdclog_write(MDCLOG_ERR, "Error initializing SIGINT");
527 if (std::signal(SIGABRT, catch_function)== SIG_ERR) {
528 mdclog_write(MDCLOG_ERR, "Error initializing SIGABRT");
531 if (std::signal(SIGTERM, catch_function)== SIG_ERR) {
532 mdclog_write(MDCLOG_ERR, "Error initializing SIGTERM");
536 cpuClock = approx_CPU_MHz(100);
538 mdclog_write(MDCLOG_DEBUG, "CPU speed %11.11f", cpuClock);
540 auto result = parse(argc, argv, sctpParams);
542 if (buildConfiguration(sctpParams) != 0) {
546 //auto registry = std::make_shared<Registry>();
547 sctpParams.prometheusRegistry = std::make_shared<Registry>();
549 //sctpParams.prometheusFamily = new Family<Counter>("E2T", "E2T message counter", {{"E", sctpParams.podName}});
551 startPrometheus(sctpParams);
554 sctpParams.epoll_fd = epoll_create1(0);
555 if (sctpParams.epoll_fd == -1) {
556 mdclog_write(MDCLOG_ERR, "failed to open epoll descriptor");
559 getRmrContext(sctpParams);
560 if (sctpParams.rmrCtx == nullptr) {
561 close(sctpParams.epoll_fd);
565 if (buildInotify(sctpParams) == -1) {
566 close(sctpParams.rmrListenFd);
567 rmr_close(sctpParams.rmrCtx);
568 close(sctpParams.epoll_fd);
572 if (buildListeningPort(sctpParams) != 0) {
573 close(sctpParams.rmrListenFd);
574 rmr_close(sctpParams.rmrCtx);
575 close(sctpParams.epoll_fd);
579 sctpParams.sctpMap = new mapWrapper();
581 std::vector<std::thread> threads(num_cpus);
582 // std::vector<std::thread> threads;
585 for (unsigned int i = 0; i < num_cpus; i++) {
586 threads[i] = std::thread(listener, &sctpParams);
591 int rc = pthread_setaffinity_np(threads[i].native_handle(), sizeof(cpu_set_t), &cpuset);
593 mdclog_write(MDCLOG_ERR, "Error calling pthread_setaffinity_np: %d", rc);
598 //loop over term_init until first message from xApp
599 handleTermInit(sctpParams);
601 for (auto &t : threads) {
608 void handleTermInit(sctp_params_t &sctpParams) {
609 sendTermInit(sctpParams);
610 //send to e2 manager init of e2 term
615 auto xappMessages = num_of_XAPP_messages.load(std::memory_order_acquire);
616 if (xappMessages > 0) {
617 if (mdclog_level_get() >= MDCLOG_INFO) {
618 mdclog_write(MDCLOG_INFO, "Got a message from some application, stop sending E2_TERM_INIT");
624 if (count % 1000 == 0) {
625 mdclog_write(MDCLOG_ERR, "GOT No messages from any xApp");
626 sendTermInit(sctpParams);
631 void sendTermInit(sctp_params_t &sctpParams) {
632 rmr_mbuf_t *msg = rmr_alloc_msg(sctpParams.rmrCtx, sctpParams.ka_message_length);
635 msg->mtype = E2_TERM_INIT;
637 rmr_bytes2payload(msg, (unsigned char *)sctpParams.ka_message, sctpParams.ka_message_length);
638 static unsigned char tx[32];
639 auto txLen = snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
640 rmr_bytes2xact(msg, tx, txLen);
641 msg = rmr_send_msg(sctpParams.rmrCtx, msg);
642 if (msg == nullptr) {
643 msg = rmr_alloc_msg(sctpParams.rmrCtx, sctpParams.ka_message_length);
644 } else if (msg->state == 0) {
646 if (mdclog_level_get() >= MDCLOG_INFO) {
647 mdclog_write(MDCLOG_INFO, "E2_TERM_INIT successfully sent ");
651 if (count % 100 == 0) {
652 mdclog_write(MDCLOG_ERR, "Error sending E2_TERM_INIT cause : %s ", translateRmrErrorMessages(msg->state).c_str());
667 cxxopts::ParseResult parse(int argc, char *argv[], sctp_params_t &sctpParams) {
668 cxxopts::Options options(argv[0], "e2 term help");
669 options.positional_help("[optional args]").show_positional_help();
670 options.allow_unrecognised_options().add_options()
671 ("p,path", "config file path", cxxopts::value<std::string>(sctpParams.configFilePath)->default_value("config"))
672 ("f,file", "config file name", cxxopts::value<std::string>(sctpParams.configFileName)->default_value("config.conf"))
673 ("h,help", "Print help");
675 auto result = options.parse(argc, (const char **&)argv);
677 if (result.count("help")) {
678 std::cout << options.help({""}) << std::endl;
687 * @return -1 failed 0 success
689 int buildInotify(sctp_params_t &sctpParams) {
690 sctpParams.inotifyFD = inotify_init1(IN_NONBLOCK);
691 if (sctpParams.inotifyFD == -1) {
692 mdclog_write(MDCLOG_ERR, "Failed to init inotify (inotify_init1) %s", strerror(errno));
696 sctpParams.inotifyWD = inotify_add_watch(sctpParams.inotifyFD,
697 (const char *)sctpParams.configFilePath.c_str(),
698 (unsigned)IN_OPEN | (unsigned)IN_CLOSE_WRITE | (unsigned)IN_CLOSE_NOWRITE); //IN_CLOSE = (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE)
699 if (sctpParams.inotifyWD == -1) {
700 mdclog_write(MDCLOG_ERR, "Failed to add directory : %s to inotify (inotify_add_watch) %s",
701 sctpParams.configFilePath.c_str(),
703 close(sctpParams.inotifyFD);
707 struct epoll_event event{};
708 event.events = (EPOLLIN);
709 event.data.fd = sctpParams.inotifyFD;
710 // add listening RMR FD to epoll
711 if (epoll_ctl(sctpParams.epoll_fd, EPOLL_CTL_ADD, sctpParams.inotifyFD, &event)) {
712 mdclog_write(MDCLOG_ERR, "Failed to add inotify FD to epoll");
713 close(sctpParams.inotifyFD);
724 void listener(sctp_params_t *params) {
725 int num_of_SCTP_messages = 0;
726 auto totalTime = 0.0;
727 std::thread::id this_id = std::this_thread::get_id();
729 auto pod_name = std::getenv("POD_NAME");
730 auto container_name = std::getenv("CONTAINER_NAME");
731 auto service_name = std::getenv("SERVICE_NAME");
732 auto host_name = std::getenv("HOST_NAME");
733 auto system_name = std::getenv("SYSTEM_NAME");
734 auto pid = std::to_string(getpid()).c_str();
735 streambuf *oldCout = cout.rdbuf();
736 ostringstream memCout;
738 cout.rdbuf(memCout.rdbuf());
740 //return to the normal cout
744 memcpy(tid, memCout.str().c_str(), memCout.str().length() < 32 ? memCout.str().length() : 31);
745 tid[memCout.str().length()] = 0;
746 mdclog_mdc_add("SYSTEM_NAME", system_name);
747 mdclog_mdc_add("HOST_NAME", host_name);
748 mdclog_mdc_add("SERVICE_NAME", service_name);
749 mdclog_mdc_add("CONTAINER_NAME", container_name);
750 mdclog_mdc_add("POD_NAME", pod_name);
751 mdclog_mdc_add("PID", pid);
753 if (mdclog_level_get() >= MDCLOG_DEBUG) {
754 mdclog_write(MDCLOG_DEBUG, "started thread number %s", tid);
757 RmrMessagesBuffer_t rmrMessageBuffer{};
758 //create and init RMR
759 rmrMessageBuffer.rmrCtx = params->rmrCtx;
761 auto *events = (struct epoll_event *) calloc(MAXEVENTS, sizeof(struct epoll_event));
762 struct timespec end{0, 0};
763 struct timespec start{0, 0};
765 rmrMessageBuffer.rcvMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
766 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
768 memcpy(rmrMessageBuffer.ka_message, params->ka_message, params->ka_message_length);
769 rmrMessageBuffer.ka_message_len = params->ka_message_length;
770 rmrMessageBuffer.ka_message[rmrMessageBuffer.ka_message_len] = 0;
772 if (mdclog_level_get() >= MDCLOG_DEBUG) {
773 mdclog_write(MDCLOG_DEBUG, "keep alive message is : %s", rmrMessageBuffer.ka_message);
776 ReportingMessages_t message {};
778 // for (int i = 0; i < MAX_RMR_BUFF_ARRAY; i++) {
779 // rmrMessageBuffer.rcvBufferedMessages[i] = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
780 // rmrMessageBuffer.sendBufferedMessages[i] = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
784 if (mdclog_level_get() >= MDCLOG_DEBUG) {
785 mdclog_write(MDCLOG_DEBUG, "Start EPOLL Wait. Timeout = %d", params->epollTimeOut);
788 auto numOfEvents = epoll_wait(params->epoll_fd, events, MAXEVENTS, params->epollTimeOut);
790 auto numOfEvents = 1;
792 if (numOfEvents == 0) { // time out
793 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
794 if (mdclog_level_get() >= MDCLOG_DEBUG) {
795 mdclog_write(MDCLOG_DEBUG, "got epoll timeout");
798 } else if (numOfEvents < 0) {
799 if (errno == EINTR) {
800 if (mdclog_level_get() >= MDCLOG_DEBUG) {
801 mdclog_write(MDCLOG_DEBUG, "got EINTR : %s", strerror(errno));
805 mdclog_write(MDCLOG_ERR, "Epoll wait failed, errno = %s", strerror(errno));
809 for (auto i = 0; i < numOfEvents; i++) {
810 if (mdclog_level_get() >= MDCLOG_DEBUG) {
811 mdclog_write(MDCLOG_DEBUG, "handling epoll event %d out of %d", i + 1, numOfEvents);
813 clock_gettime(CLOCK_MONOTONIC, &message.message.time);
814 start.tv_sec = message.message.time.tv_sec;
815 start.tv_nsec = message.message.time.tv_nsec;
818 if ((events[i].events & EPOLLERR) || (events[i].events & EPOLLHUP)) {
819 handlepoll_error(events[i], message, rmrMessageBuffer, params);
820 } else if (events[i].events & EPOLLOUT) {
821 handleEinprogressMessages(events[i], message, rmrMessageBuffer, params);
822 } else if (params->listenFD == events[i].data.fd) {
823 if (mdclog_level_get() >= MDCLOG_INFO) {
824 mdclog_write(MDCLOG_INFO, "New connection request from sctp network\n");
826 // new connection is requested from RAN start build connection
828 struct sockaddr in_addr {};
830 char hostBuff[NI_MAXHOST];
831 char portBuff[NI_MAXSERV];
833 in_len = sizeof(in_addr);
834 auto *peerInfo = (ConnectedCU_t *)calloc(1, sizeof(ConnectedCU_t));
835 if(peerInfo == nullptr){
836 mdclog_write(MDCLOG_ERR, "calloc failed");
839 peerInfo->sctpParams = params;
840 peerInfo->fileDescriptor = accept(params->listenFD, &in_addr, &in_len);
841 if (peerInfo->fileDescriptor == -1) {
842 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
843 if ((errno == EAGAIN) || (errno == EWOULDBLOCK)) {
844 /* We have processed all incoming connections. */
851 mdclog_write(MDCLOG_ERR, "Accept error, errno = %s", strerror(errno));
855 if (setSocketNoBlocking(peerInfo->fileDescriptor) == -1) {
856 mdclog_write(MDCLOG_ERR, "setSocketNoBlocking failed to set new connection %s on port %s\n", hostBuff, portBuff);
857 close(peerInfo->fileDescriptor);
863 auto ans = getnameinfo(&in_addr, in_len,
864 peerInfo->hostName, NI_MAXHOST,
865 peerInfo->portNumber, NI_MAXSERV, (unsigned )((unsigned int)NI_NUMERICHOST | (unsigned int)NI_NUMERICSERV));
867 mdclog_write(MDCLOG_ERR, "Failed to get info on connection request. %s\n", strerror(errno));
868 close(peerInfo->fileDescriptor);
873 if (mdclog_level_get() >= MDCLOG_DEBUG) {
874 mdclog_write(MDCLOG_DEBUG, "Accepted connection on descriptor %d (host=%s, port=%s)\n", peerInfo->fileDescriptor, peerInfo->hostName, peerInfo->portNumber);
876 peerInfo->isConnected = false;
877 peerInfo->gotSetup = false;
878 if (addToEpoll(params->epoll_fd,
881 params->sctpMap, nullptr,
889 } else if (params->rmrListenFd == events[i].data.fd) {
890 // got message from XAPP
891 //num_of_XAPP_messages.fetch_add(1, std::memory_order_release);
892 num_of_messages.fetch_add(1, std::memory_order_release);
893 if (mdclog_level_get() >= MDCLOG_DEBUG) {
894 mdclog_write(MDCLOG_DEBUG, "new RMR message");
896 if (receiveXappMessages(params->sctpMap,
898 message.message.time) != 0) {
899 mdclog_write(MDCLOG_ERR, "Error handling Xapp message");
901 } else if (params->inotifyFD == events[i].data.fd) {
902 mdclog_write(MDCLOG_INFO, "Got event from inotify (configuration update)");
903 handleConfigChange(params);
905 /* We RMR_ERR_RETRY have data on the fd waiting to be read. Read and display it.
906 * We must read whatever data is available completely, as we are running
907 * in edge-triggered mode and won't get a notification again for the same data. */
908 num_of_messages.fetch_add(1, std::memory_order_release);
909 if (mdclog_level_get() >= MDCLOG_DEBUG) {
910 mdclog_write(MDCLOG_DEBUG, "new message from SCTP, epoll flags are : %0x", events[i].events);
912 receiveDataFromSctp(&events[i],
914 num_of_SCTP_messages,
916 message.message.time);
919 clock_gettime(CLOCK_MONOTONIC, &end);
920 if (mdclog_level_get() >= MDCLOG_INFO) {
921 totalTime += ((end.tv_sec + 1.0e-9 * end.tv_nsec) -
922 ((double) start.tv_sec + 1.0e-9 * start.tv_nsec));
924 if (mdclog_level_get() >= MDCLOG_DEBUG) {
925 mdclog_write(MDCLOG_DEBUG, "message handling is %ld seconds %ld nanoseconds",
926 end.tv_sec - start.tv_sec,
927 end.tv_nsec - start.tv_nsec);
940 void handleConfigChange(sctp_params_t *sctpParams) {
941 char buf[4096] __attribute__ ((aligned(__alignof__(struct inotify_event))));
942 const struct inotify_event *event;
945 struct inotify_event tmpEvent;
947 path p = (sctpParams->configFilePath + "/" + sctpParams->configFileName).c_str();
948 auto endlessLoop = true;
949 while (endlessLoop) {
950 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
951 auto len = read(sctpParams->inotifyFD, buf, sizeof buf);
956 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
957 if (errno != EAGAIN) {
958 mdclog_write(MDCLOG_ERR, "read %s ", strerror(errno));
969 for (ptr = buf; ptr < buf + len; ptr += sizeof(struct inotify_event) + event->len) {
971 event = (const struct inotify_event *)ptr;
973 tmpEvent.mask = (uint32_t)IN_CLOSE_WRITE;
976 if (event->mask & (uint32_t)IN_ISDIR) {
980 // the directory name
981 if (sctpParams->inotifyWD == event->wd) {
985 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
986 auto retVal = strcmp(sctpParams->configFileName.c_str(), event->name);
992 // only the file we want
993 if (event->mask & (uint32_t)IN_CLOSE_WRITE) {
994 if (mdclog_level_get() >= MDCLOG_INFO) {
995 mdclog_write(MDCLOG_INFO, "Configuration file changed");
998 const int size = 2048;
999 auto fileSize = file_size(p);
1000 if (fileSize > size) {
1001 mdclog_write(MDCLOG_ERR, "File %s larger than %d", p.string().c_str(), size);
1005 mdclog_write(MDCLOG_ERR, "Configuration File %s not exists", p.string().c_str());
1009 ReadConfigFile conf;
1010 if (conf.openConfigFile(p.string()) == -1) {
1011 mdclog_write(MDCLOG_ERR, "Filed to open config file %s, %s",
1012 p.string().c_str(), strerror(errno));
1015 auto tmpStr = conf.getStringValue("loglevel");
1016 if (tmpStr.length() == 0) {
1017 mdclog_write(MDCLOG_ERR, "illegal loglevel. Set loglevel to MDCLOG_INFO");
1020 transform(tmpStr.begin(), tmpStr.end(), tmpStr.begin(), ::tolower);
1022 if ((tmpStr.compare("debug")) == 0) {
1023 mdclog_write(MDCLOG_INFO, "Log level set to MDCLOG_DEBUG");
1024 sctpParams->logLevel = MDCLOG_DEBUG;
1026 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1027 else if ((tmpStr.compare("info")) == 0) {
1028 mdclog_write(MDCLOG_INFO, "Log level set to MDCLOG_INFO");
1029 sctpParams->logLevel = MDCLOG_INFO;
1030 } else if ((tmpStr.compare("warning")) == 0) {
1031 mdclog_write(MDCLOG_INFO, "Log level set to MDCLOG_WARN");
1032 sctpParams->logLevel = MDCLOG_WARN;
1033 } else if ((tmpStr.compare("error")) == 0) {
1034 mdclog_write(MDCLOG_INFO, "Log level set to MDCLOG_ERR");
1035 sctpParams->logLevel = MDCLOG_ERR;
1037 mdclog_write(MDCLOG_ERR, "illegal loglevel = %s. Set loglevel to MDCLOG_INFO", tmpStr.c_str());
1038 sctpParams->logLevel = MDCLOG_INFO;
1041 mdclog_level_set(sctpParams->logLevel);
1042 tmpStr = conf.getStringValue("trace");
1043 if (tmpStr.length() == 0) {
1044 mdclog_write(MDCLOG_ERR, "illegal trace. Set trace to stop");
1048 transform(tmpStr.begin(), tmpStr.end(), tmpStr.begin(), ::tolower);
1049 if ((tmpStr.compare("start")) == 0) {
1050 mdclog_write(MDCLOG_INFO, "Trace set to: start");
1051 sctpParams->trace = true;
1052 } else if ((tmpStr.compare("stop")) == 0) {
1053 mdclog_write(MDCLOG_INFO, "Trace set to: stop");
1054 sctpParams->trace = false;
1056 mdclog_write(MDCLOG_ERR, "Trace was set to wrong value %s, set to stop", tmpStr.c_str());
1057 sctpParams->trace = false;
1059 jsonTrace = sctpParams->trace;
1062 endlessLoop = false;
1075 * @param rmrMessageBuffer
1078 void handleEinprogressMessages(struct epoll_event &event,
1079 ReportingMessages_t &message,
1080 RmrMessagesBuffer_t &rmrMessageBuffer,
1081 sctp_params_t *params) {
1082 auto *peerInfo = (ConnectedCU_t *)event.data.ptr;
1083 memcpy(message.message.enodbName, peerInfo->enodbName, sizeof(peerInfo->enodbName));
1085 mdclog_write(MDCLOG_INFO, "file descriptor %d got EPOLLOUT", peerInfo->fileDescriptor);
1087 socklen_t retValLen = 0;
1088 auto rc = getsockopt(peerInfo->fileDescriptor, SOL_SOCKET, SO_ERROR, &retVal, &retValLen);
1089 if (rc != 0 || retVal != 0) {
1090 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1092 rmrMessageBuffer.sendMessage->len = snprintf((char *)rmrMessageBuffer.sendMessage->payload, 256,
1093 "%s|Failed SCTP Connection, after EINPROGRESS the getsockopt%s",
1094 peerInfo->enodbName, strerror(errno));
1095 } else if (retVal != 0) {
1096 rmrMessageBuffer.sendMessage->len = snprintf((char *)rmrMessageBuffer.sendMessage->payload, 256,
1097 "%s|Failed SCTP Connection after EINPROGRESS, SO_ERROR",
1098 peerInfo->enodbName);
1101 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
1102 message.message.asnLength = rmrMessageBuffer.sendMessage->len;
1103 mdclog_write(MDCLOG_ERR, "%s", rmrMessageBuffer.sendMessage->payload);
1104 message.message.direction = 'N';
1105 if (sendRequestToXapp(message, RIC_SCTP_CONNECTION_FAILURE, rmrMessageBuffer) != 0) {
1106 mdclog_write(MDCLOG_ERR, "SCTP_CONNECTION_FAIL message failed to send to xAPP");
1109 memset(peerInfo->asnData, 0, peerInfo->asnLength);
1110 peerInfo->asnLength = 0;
1111 peerInfo->mtype = 0;
1114 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1115 peerInfo->isConnected = true;
1117 if (modifyToEpoll(params->epoll_fd, peerInfo, (EPOLLIN | EPOLLET), params->sctpMap, peerInfo->enodbName,
1118 peerInfo->mtype) != 0) {
1119 mdclog_write(MDCLOG_ERR, "epoll_ctl EPOLL_CTL_MOD");
1123 message.message.asndata = (unsigned char *)peerInfo->asnData;
1124 message.message.asnLength = peerInfo->asnLength;
1125 message.message.messageType = peerInfo->mtype;
1126 memcpy(message.message.enodbName, peerInfo->enodbName, sizeof(peerInfo->enodbName));
1127 num_of_messages.fetch_add(1, std::memory_order_release);
1128 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1129 mdclog_write(MDCLOG_DEBUG, "send the delayed SETUP/ENDC SETUP to sctp for %s",
1130 message.message.enodbName);
1132 if (sendSctpMsg(peerInfo, message, params->sctpMap) != 0) {
1133 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1134 mdclog_write(MDCLOG_DEBUG, "Error write to SCTP %s %d", __func__, __LINE__);
1139 memset(peerInfo->asnData, 0, peerInfo->asnLength);
1140 peerInfo->asnLength = 0;
1141 peerInfo->mtype = 0;
1146 void handlepoll_error(struct epoll_event &event,
1147 ReportingMessages_t &message,
1148 RmrMessagesBuffer_t &rmrMessageBuffer,
1149 sctp_params_t *params) {
1150 if (event.data.fd != params->rmrListenFd) {
1151 auto *peerInfo = (ConnectedCU_t *)event.data.ptr;
1152 mdclog_write(MDCLOG_ERR, "epoll error, events %0x on fd %d, RAN NAME : %s",
1153 event.events, peerInfo->fileDescriptor, peerInfo->enodbName);
1154 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1155 rmrMessageBuffer.sendMessage->len = snprintf((char *)rmrMessageBuffer.sendMessage->payload, 256,
1156 "%s|Failed SCTP Connection",
1157 peerInfo->enodbName);
1158 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
1159 message.message.asnLength = rmrMessageBuffer.sendMessage->len;
1161 memcpy(message.message.enodbName, peerInfo->enodbName, sizeof(peerInfo->enodbName));
1162 message.message.direction = 'N';
1163 if (sendRequestToXapp(message, RIC_SCTP_CONNECTION_FAILURE, rmrMessageBuffer) != 0) {
1164 mdclog_write(MDCLOG_ERR, "SCTP_CONNECTION_FAIL message failed to send to xAPP");
1167 close(peerInfo->fileDescriptor);
1168 params->sctpMap->erase(peerInfo->enodbName);
1169 cleanHashEntry((ConnectedCU_t *) event.data.ptr, params->sctpMap);
1171 mdclog_write(MDCLOG_ERR, "epoll error, events %0x on RMR FD", event.events);
1179 int setSocketNoBlocking(int socket) {
1180 auto flags = fcntl(socket, F_GETFL, 0);
1183 mdclog_write(MDCLOG_ERR, "%s, %s", __FUNCTION__, strerror(errno));
1187 flags = (unsigned) flags | (unsigned) O_NONBLOCK;
1188 if (fcntl(socket, F_SETFL, flags) == -1) {
1189 mdclog_write(MDCLOG_ERR, "%s, %s", __FUNCTION__, strerror(errno));
1201 void cleanHashEntry(ConnectedCU_t *val, Sctp_Map_t *m) {
1203 auto port = (uint16_t) strtol(val->portNumber, &dummy, 10);
1204 char searchBuff[2048]{};
1206 snprintf(searchBuff, sizeof searchBuff, "host:%s:%d", val->hostName, port);
1207 m->erase(searchBuff);
1209 m->erase(val->enodbName);
1217 * @param fd file descriptor
1218 * @param data the asn data to send
1219 * @param len length of the data
1220 * @param enodbName the enodbName as in the map for printing purpose
1221 * @param m map host information
1222 * @param mtype message number
1223 * @return 0 success, a negative number on fail
1225 int sendSctpMsg(ConnectedCU_t *peerInfo, ReportingMessages_t &message, Sctp_Map_t *m) {
1226 auto loglevel = mdclog_level_get();
1228 int fd = peerInfo->fileDescriptor;
1230 int fd = FILE_DESCRIPTOR;
1232 if (loglevel >= MDCLOG_DEBUG) {
1233 mdclog_write(MDCLOG_DEBUG, "Send SCTP message for CU %s, %s",
1234 message.message.enodbName, __FUNCTION__);
1238 if (send(fd,message.message.asndata, message.message.asnLength,MSG_NOSIGNAL) < 0) {
1239 if (errno == EINTR) {
1242 mdclog_write(MDCLOG_ERR, "error writing to CU a message, %s ", strerror(errno));
1243 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1244 if (!peerInfo->isConnected) {
1245 mdclog_write(MDCLOG_ERR, "connection to CU %s is still in progress.", message.message.enodbName);
1250 cleanHashEntry(peerInfo, m);
1253 char key[MAX_ENODB_NAME_SIZE * 2];
1254 snprintf(key, MAX_ENODB_NAME_SIZE * 2, "msg:%s|%d", message.message.enodbName,
1255 message.message.messageType);
1256 if (loglevel >= MDCLOG_DEBUG) {
1257 mdclog_write(MDCLOG_DEBUG, "remove key = %s from %s at line %d", key, __FUNCTION__, __LINE__);
1259 auto tmp = m->find(key);
1268 message.message.direction = 'D';
1269 // send report.buffer of size
1270 buildJsonMessage(message);
1272 if (loglevel >= MDCLOG_DEBUG) {
1273 mdclog_write(MDCLOG_DEBUG,
1274 "SCTP message for CU %s sent from %s",
1275 message.message.enodbName,
1285 * @param rmrMessageBuffer
1287 void getRequestMetaData(ReportingMessages_t &message, RmrMessagesBuffer_t &rmrMessageBuffer) {
1288 message.message.asndata = rmrMessageBuffer.rcvMessage->payload;
1289 message.message.asnLength = rmrMessageBuffer.rcvMessage->len;
1291 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1292 mdclog_write(MDCLOG_DEBUG, "Message from Xapp RAN name = %s message length = %ld",
1293 message.message.enodbName, (unsigned long) message.message.asnLength);
1303 * @param numOfMessages
1304 * @param rmrMessageBuffer
1308 int receiveDataFromSctp(struct epoll_event *events,
1309 Sctp_Map_t *sctpMap,
1311 RmrMessagesBuffer_t &rmrMessageBuffer,
1312 struct timespec &ts) {
1313 /* We have data on the fd waiting to be read. Read and display it.
1314 * We must read whatever data is available completely, as we are running
1315 * in edge-triggered mode and won't get a notification again for the same data. */
1316 ReportingMessages_t message {};
1318 auto loglevel = mdclog_level_get();
1320 // get the identity of the interface
1321 message.peerInfo = (ConnectedCU_t *)events->data.ptr;
1323 struct timespec start{0, 0};
1324 struct timespec decodeStart{0, 0};
1325 struct timespec end{0, 0};
1327 E2AP_PDU_t *pdu = nullptr;
1330 if (loglevel >= MDCLOG_DEBUG) {
1331 mdclog_write(MDCLOG_DEBUG, "Start Read from SCTP %d fd", message.peerInfo->fileDescriptor);
1332 clock_gettime(CLOCK_MONOTONIC, &start);
1334 // read the buffer directly to rmr payload
1335 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
1337 message.message.asnLength = rmrMessageBuffer.sendMessage->len =
1338 read(message.peerInfo->fileDescriptor, rmrMessageBuffer.sendMessage->payload, RECEIVE_SCTP_BUFFER_SIZE);
1340 message.message.asnLength = rmrMessageBuffer.sendMessage->len;
1343 if (loglevel >= MDCLOG_DEBUG) {
1344 mdclog_write(MDCLOG_DEBUG, "Finish Read from SCTP %d fd message length = %ld",
1345 message.peerInfo->fileDescriptor, message.message.asnLength);
1348 memcpy(message.message.enodbName, message.peerInfo->enodbName, sizeof(message.peerInfo->enodbName));
1349 message.message.direction = 'U';
1350 message.message.time.tv_nsec = ts.tv_nsec;
1351 message.message.time.tv_sec = ts.tv_sec;
1353 if (message.message.asnLength < 0) {
1354 if (errno == EINTR) {
1357 /* If errno == EAGAIN, that means we have read all
1358 data. So goReportingMessages_t back to the main loop. */
1359 if (errno != EAGAIN) {
1360 mdclog_write(MDCLOG_ERR, "Read error, %s ", strerror(errno));
1362 } else if (loglevel >= MDCLOG_DEBUG) {
1363 mdclog_write(MDCLOG_DEBUG, "EAGAIN - descriptor = %d", message.peerInfo->fileDescriptor);
1366 } else if (message.message.asnLength == 0) {
1367 /* End of file. The remote has closed the connection. */
1368 if (loglevel >= MDCLOG_INFO) {
1369 mdclog_write(MDCLOG_INFO, "END of File Closed connection - descriptor = %d",
1370 message.peerInfo->fileDescriptor);
1376 if (loglevel >= MDCLOG_DEBUG) {
1377 char printBuffer[RECEIVE_SCTP_BUFFER_SIZE]{};
1378 char *tmp = printBuffer;
1379 for (size_t i = 0; i < (size_t)message.message.asnLength; ++i) {
1380 snprintf(tmp, 3, "%02x", message.message.asndata[i]);
1383 printBuffer[message.message.asnLength] = 0;
1384 clock_gettime(CLOCK_MONOTONIC, &end);
1385 mdclog_write(MDCLOG_DEBUG, "Before Encoding E2AP PDU for : %s, Read time is : %ld seconds, %ld nanoseconds",
1386 message.peerInfo->enodbName, end.tv_sec - start.tv_sec, end.tv_nsec - start.tv_nsec);
1387 mdclog_write(MDCLOG_DEBUG, "PDU buffer length = %ld, data = : %s", message.message.asnLength,
1389 clock_gettime(CLOCK_MONOTONIC, &decodeStart);
1392 auto rval = asn_decode(nullptr, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, (void **) &pdu,
1393 message.message.asndata, message.message.asnLength);
1395 asn_dec_rval_t rval = {RC_OK, 0};
1396 pdu = (E2AP_PDU_t*)rmrMessageBuffer.sendMessage->tp_buf;
1398 if (rval.code != RC_OK) {
1399 mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) E2AP PDU from RAN : %s", rval.code,
1400 message.peerInfo->enodbName);
1401 if (pdu != nullptr) {
1402 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
1408 if (loglevel >= MDCLOG_DEBUG) {
1409 clock_gettime(CLOCK_MONOTONIC, &end);
1410 mdclog_write(MDCLOG_DEBUG, "After Encoding E2AP PDU for : %s, Read time is : %ld seconds, %ld nanoseconds",
1411 message.peerInfo->enodbName, end.tv_sec - decodeStart.tv_sec, end.tv_nsec - decodeStart.tv_nsec);
1414 FILE *stream = open_memstream(&printBuffer, &size);
1415 asn_fprint(stream, &asn_DEF_E2AP_PDU, pdu);
1416 mdclog_write(MDCLOG_DEBUG, "Encoding E2AP PDU past : %s", printBuffer);
1417 clock_gettime(CLOCK_MONOTONIC, &decodeStart);
1423 switch (pdu->present) {
1424 case E2AP_PDU_PR_initiatingMessage: {//initiating message
1425 asnInitiatingRequest(pdu, sctpMap,message, rmrMessageBuffer);
1428 case E2AP_PDU_PR_successfulOutcome: { //successful outcome
1429 asnSuccessfulMsg(pdu, sctpMap, message, rmrMessageBuffer);
1432 case E2AP_PDU_PR_unsuccessfulOutcome: { //Unsuccessful Outcome
1433 asnUnSuccsesfulMsg(pdu, sctpMap, message, rmrMessageBuffer);
1437 mdclog_write(MDCLOG_ERR, "Unknown index %d in E2AP PDU", pdu->present);
1440 if (loglevel >= MDCLOG_DEBUG) {
1441 clock_gettime(CLOCK_MONOTONIC, &end);
1442 mdclog_write(MDCLOG_DEBUG,
1443 "After processing message and sent to rmr for : %s, Read time is : %ld seconds, %ld nanoseconds",
1444 message.peerInfo->enodbName, end.tv_sec - decodeStart.tv_sec, end.tv_nsec - decodeStart.tv_nsec);
1448 if (pdu != nullptr) {
1449 // ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, pdu); /* With reset we were not freeing the memory and was causing the leak here. */
1450 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
1460 if (loglevel >= MDCLOG_INFO) {
1461 mdclog_write(MDCLOG_INFO, "Closed connection - descriptor = %d", message.peerInfo->fileDescriptor);
1463 message.message.asnLength = rmrMessageBuffer.sendMessage->len =
1464 snprintf((char *)rmrMessageBuffer.sendMessage->payload,
1466 "%s|CU disconnected unexpectedly",
1467 message.peerInfo->enodbName);
1468 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
1469 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1470 if (sendRequestToXapp(message,
1471 RIC_SCTP_CONNECTION_FAILURE,
1472 rmrMessageBuffer) != 0) {
1473 mdclog_write(MDCLOG_ERR, "SCTP_CONNECTION_FAIL message failed to send to xAPP");
1477 /* Closing descriptor make epoll remove it from the set of descriptors which are monitored. */
1478 close(message.peerInfo->fileDescriptor);
1479 cleanHashEntry((ConnectedCU_t *) events->data.ptr, sctpMap);
1481 if (loglevel >= MDCLOG_DEBUG) {
1482 clock_gettime(CLOCK_MONOTONIC, &end);
1483 mdclog_write(MDCLOG_DEBUG, "from receive SCTP to send RMR time is %ld seconds and %ld nanoseconds",
1484 end.tv_sec - start.tv_sec, end.tv_nsec - start.tv_nsec);
1490 static void buildAndSendSetupRequest(ReportingMessages_t &message,
1491 RmrMessagesBuffer_t &rmrMessageBuffer,
1493 string const &messageName,
1494 string const &ieName,
1495 vector<string> &functionsToAdd_v,
1496 vector<string> &functionsToModified_v*/) {
1497 auto logLevel = mdclog_level_get();
1498 // now we can send the data to e2Mgr
1501 auto buffer_size = RECEIVE_SCTP_BUFFER_SIZE * 2;
1502 unsigned char *buffer = nullptr;
1503 buffer = (unsigned char *) calloc(buffer_size, sizeof(unsigned char));
1506 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1507 mdclog_write(MDCLOG_ERR, "Allocating buffer for %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
1512 er = asn_encode_to_buffer(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, pdu, buffer, buffer_size);
1513 if (er.encoded == -1) {
1514 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1515 mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
1518 } else if (er.encoded > (ssize_t) buffer_size) {
1519 buffer_size = er.encoded + 128;
1520 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1521 mdclog_write(MDCLOG_WARN, "Buffer of size %d is to small for %s. Reallocate buffer of size %d",
1523 asn_DEF_E2AP_PDU.name, buffer_size);
1524 buffer_size = er.encoded + 128;
1526 unsigned char *newBuffer = nullptr;
1527 newBuffer = (unsigned char *) realloc(buffer, buffer_size);
1531 mdclog_write(MDCLOG_ERR, "Reallocating buffer for %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
1539 buffer[er.encoded] = '\0';
1544 string res((char *)buffer);
1545 res.erase(std::remove(res.begin(), res.end(), '\n'), res.end());
1546 res.erase(std::remove(res.begin(), res.end(), '\t'), res.end());
1547 res.erase(std::remove(res.begin(), res.end(), ' '), res.end());
1550 // if (!functionsToAdd_v.empty() || !functionsToModified_v.empty()) {
1551 // res = buildXmlData(messageName, ieName, functionsToAdd_v, functionsToModified_v, buffer, (size_t) er.encoded);
1554 // if (res.length() == 0) {
1555 // rmrMsg = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, buffer_size + 256);
1556 // rmrMsg->len = snprintf((char *) rmrMsg->payload, RECEIVE_SCTP_BUFFER_SIZE * 2, "%s:%d|%s",
1557 // message.peerInfo->sctpParams->myIP.c_str(),
1558 // message.peerInfo->sctpParams->rmrPort,
1561 rmrMsg = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, (int)res.length() + 256);
1562 rmrMsg->len = snprintf((char *) rmrMsg->payload, res.length() + 256, "%s:%d|%s",
1563 message.peerInfo->sctpParams->myIP.c_str(),
1564 message.peerInfo->sctpParams->rmrPort,
1568 if (logLevel >= MDCLOG_DEBUG) {
1569 mdclog_write(MDCLOG_DEBUG, "Setup request of size %d :\n %s\n", rmrMsg->len, rmrMsg->payload);
1572 rmrMsg->mtype = message.message.messageType;
1574 rmr_bytes2meid(rmrMsg, (unsigned char *) message.message.enodbName, strlen(message.message.enodbName));
1576 static unsigned char tx[32];
1577 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
1578 rmr_bytes2xact(rmrMsg, tx, strlen((const char *) tx));
1580 rmrMsg = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMsg);
1582 if (rmrMsg == nullptr) {
1583 mdclog_write(MDCLOG_ERR, "RMR failed to send returned nullptr");
1584 } else if (rmrMsg->state != 0) {
1585 char meid[RMR_MAX_MEID]{};
1586 if (rmrMsg->state == RMR_ERR_RETRY) {
1589 mdclog_write(MDCLOG_INFO, "RETRY sending Message %d to Xapp from %s",
1590 rmrMsg->mtype, rmr_get_meid(rmrMsg, (unsigned char *) meid));
1592 rmrMsg = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMsg);
1594 if (rmrMsg == nullptr) {
1595 mdclog_write(MDCLOG_ERR, "RMR failed send returned nullptr");
1596 } else if (rmrMsg->state != 0) {
1597 mdclog_write(MDCLOG_ERR,
1598 "RMR Retry failed %s sending request %d to Xapp from %s",
1599 translateRmrErrorMessages(rmrMsg->state).c_str(),
1601 rmr_get_meid(rmrMsg, (unsigned char *) meid));
1604 mdclog_write(MDCLOG_ERR, "RMR failed: %s. sending request %d to Xapp from %s",
1605 translateRmrErrorMessages(rmrMsg->state).c_str(),
1607 rmr_get_meid(rmrMsg, (unsigned char *) meid));
1610 message.peerInfo->gotSetup = true;
1611 buildJsonMessage(message);
1613 if (rmrMsg != nullptr) {
1614 rmr_free_msg(rmrMsg);
1622 int RAN_Function_list_To_Vector(RANfunctions_List_t& list, vector <string> &runFunXML_v) {
1624 runFunXML_v.clear();
1625 for (auto j = 0; j < list.list.count; j++) {
1626 auto *raNfunctionItemIEs = (RANfunction_ItemIEs_t *)list.list.array[j];
1627 if (raNfunctionItemIEs->id == ProtocolIE_ID_id_RANfunction_Item &&
1628 (raNfunctionItemIEs->value.present == RANfunction_ItemIEs__value_PR_RANfunction_Item)) {
1630 E2SM_gNB_NRT_RANfunction_Definition_t *ranFunDef = nullptr;
1631 auto rval = asn_decode(nullptr, ATS_ALIGNED_BASIC_PER,
1632 &asn_DEF_E2SM_gNB_NRT_RANfunction_Definition,
1633 (void **)&ranFunDef,
1634 raNfunctionItemIEs->value.choice.RANfunction_Item.ranFunctionDefinition.buf,
1635 raNfunctionItemIEs->value.choice.RANfunction_Item.ranFunctionDefinition.size);
1636 if (rval.code != RC_OK) {
1637 mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) E2SM message from : %s",
1639 asn_DEF_E2SM_gNB_NRT_RANfunction_Definition.name);
1643 auto xml_buffer_size = RECEIVE_SCTP_BUFFER_SIZE * 2;
1644 unsigned char xml_buffer[RECEIVE_SCTP_BUFFER_SIZE * 2];
1645 memset(xml_buffer, 0, RECEIVE_SCTP_BUFFER_SIZE * 2);
1647 auto er = asn_encode_to_buffer(nullptr,
1649 &asn_DEF_E2SM_gNB_NRT_RANfunction_Definition,
1653 if (er.encoded == -1) {
1654 mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s",
1655 asn_DEF_E2SM_gNB_NRT_RANfunction_Definition.name,
1657 } else if (er.encoded > (ssize_t)xml_buffer_size) {
1658 mdclog_write(MDCLOG_ERR, "Buffer of size %d is to small for %s, at %s line %d",
1659 (int) xml_buffer_size,
1660 asn_DEF_E2SM_gNB_NRT_RANfunction_Definition.name, __func__, __LINE__);
1662 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1663 mdclog_write(MDCLOG_DEBUG, "Encoding E2SM %s PDU number %d : %s",
1664 asn_DEF_E2SM_gNB_NRT_RANfunction_Definition.name,
1669 string runFuncs = (char *)(xml_buffer);
1670 runFunXML_v.emplace_back(runFuncs);
1677 int collectServiceUpdate_RequestData(E2AP_PDU_t *pdu,
1678 Sctp_Map_t *sctpMap,
1679 ReportingMessages_t &message,
1680 vector <string> &RANfunctionsAdded_v,
1681 vector <string> &RANfunctionsModified_v) {
1682 memset(message.peerInfo->enodbName, 0 , MAX_ENODB_NAME_SIZE);
1683 for (auto i = 0; i < pdu->choice.initiatingMessage->value.choice.RICserviceUpdate.protocolIEs.list.count; i++) {
1684 auto *ie = pdu->choice.initiatingMessage->value.choice.RICserviceUpdate.protocolIEs.list.array[i];
1685 if (ie->id == ProtocolIE_ID_id_RANfunctionsAdded) {
1686 if (ie->value.present == RICserviceUpdate_IEs__value_PR_RANfunctionsID_List) {
1687 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1688 mdclog_write(MDCLOG_DEBUG, "Run function list have %d entries",
1689 ie->value.choice.RANfunctions_List.list.count);
1691 if (RAN_Function_list_To_Vector(ie->value.choice.RANfunctions_List, RANfunctionsAdded_v) != 0 ) {
1695 } else if (ie->id == ProtocolIE_ID_id_RANfunctionsModified) {
1696 if (ie->value.present == RICserviceUpdate_IEs__value_PR_RANfunctions_List) {
1697 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1698 mdclog_write(MDCLOG_DEBUG, "Run function list have %d entries",
1699 ie->value.choice.RANfunctions_List.list.count);
1701 if (RAN_Function_list_To_Vector(ie->value.choice.RANfunctions_List, RANfunctionsModified_v) != 0 ) {
1707 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1708 mdclog_write(MDCLOG_DEBUG, "Run function vector have %ld entries",
1709 RANfunctionsAdded_v.size());
1717 void buildPrometheusList(ConnectedCU_t *peerInfo, Family<Counter> *prometheusFamily) {
1718 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"SetupRequest", "Messages"}});
1719 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"SetupRequest", "Bytes"}});
1721 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ErrorIndication", "Messages"}});
1722 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ErrorIndication", "Bytes"}});
1724 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_RICindication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICindication", "Messages"}});
1725 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_RICindication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICindication", "Bytes"}});
1727 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetRequest", "Messages"}});
1728 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetRequest", "Bytes"}});
1730 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICserviceUpdate", "Messages"}});
1731 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICserviceUpdate", "Bytes"}});
1732 // ---------------------------------------------
1733 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetACK", "Messages"}});
1734 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetACK", "Bytes"}});
1736 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolACK", "Messages"}});
1737 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolACK", "Bytes"}});
1739 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionACK", "Messages"}});
1740 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionACK", "Bytes"}});
1742 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteACK", "Messages"}});
1743 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteACK", "Bytes"}});
1744 //-------------------------------------------------------------
1746 peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolFailure", "Messages"}});
1747 peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolFailure", "Bytes"}});
1749 peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionFailure", "Messages"}});
1750 peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionFailure", "Bytes"}});
1752 peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteFailure", "Messages"}});
1753 peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteFailure", "Bytes"}});
1755 //====================================================================================
1756 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ErrorIndication", "Messages"}});
1757 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ErrorIndication", "Bytes"}});
1759 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetRequest", "Messages"}});
1760 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetRequest", "Bytes"}});
1762 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICcontrol", "Messages"}});
1763 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICcontrol", "Bytes"}});
1765 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICserviceQuery)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceQuery", "Messages"}});
1766 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICserviceQuery)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceQuery", "Bytes"}});
1768 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscription", "Messages"}});
1769 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscription", "Bytes"}});
1771 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscriptionDelete", "Messages"}});
1772 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscriptionDelete", "Bytes"}});
1773 //---------------------------------------------------------------------------------------------------------
1774 peerInfo->counters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupResponse", "Messages"}});
1775 peerInfo->counters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupResponse", "Bytes"}});
1777 peerInfo->counters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetACK", "Messages"}});
1778 peerInfo->counters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetACK", "Bytes"}});
1780 peerInfo->counters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateResponse", "Messages"}});
1781 peerInfo->counters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateResponse", "Bytes"}});
1782 //----------------------------------------------------------------------------------------------------------------
1783 peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupRequestFailure", "Messages"}});
1784 peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupRequestFailure", "Bytes"}});
1786 peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateFailure", "Messages"}});
1787 peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateFailure", "Bytes"}});
1794 * @param RANfunctionsAdded_v
1797 int collectSetupRequestData(E2AP_PDU_t *pdu,
1798 Sctp_Map_t *sctpMap,
1799 ReportingMessages_t &message /*, vector <string> &RANfunctionsAdded_v*/) {
1800 memset(message.peerInfo->enodbName, 0 , MAX_ENODB_NAME_SIZE);
1801 for (auto i = 0; i < pdu->choice.initiatingMessage->value.choice.E2setupRequest.protocolIEs.list.count; i++) {
1802 auto *ie = pdu->choice.initiatingMessage->value.choice.E2setupRequest.protocolIEs.list.array[i];
1803 if (ie->id == ProtocolIE_ID_id_GlobalE2node_ID) {
1804 // get the ran name for meid
1805 if (ie->value.present == E2setupRequestIEs__value_PR_GlobalE2node_ID) {
1806 if (buildRanName(message.peerInfo->enodbName, ie) < 0) {
1807 mdclog_write(MDCLOG_ERR, "Bad param in E2setupRequestIEs GlobalE2node_ID.\n");
1808 // no message will be sent
1812 memcpy(message.message.enodbName, message.peerInfo->enodbName, strlen(message.peerInfo->enodbName));
1813 sctpMap->setkey(message.message.enodbName, message.peerInfo);
1815 } /*else if (ie->id == ProtocolIE_ID_id_RANfunctionsAdded) {
1816 if (ie->value.present == E2setupRequestIEs__value_PR_RANfunctions_List) {
1817 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1818 mdclog_write(MDCLOG_DEBUG, "Run function list have %d entries",
1819 ie->value.choice.RANfunctions_List.list.count);
1821 if (RAN_Function_list_To_Vector(ie->value.choice.RANfunctions_List, RANfunctionsAdded_v) != 0 ) {
1827 // if (mdclog_level_get() >= MDCLOG_DEBUG) {
1828 // mdclog_write(MDCLOG_DEBUG, "Run function vector have %ld entries",
1829 // RANfunctionsAdded_v.size());
1834 int XML_From_PER(ReportingMessages_t &message, RmrMessagesBuffer_t &rmrMessageBuffer) {
1835 E2AP_PDU_t *pdu = nullptr;
1837 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1838 mdclog_write(MDCLOG_DEBUG, "got PER message of size %d is:%s",
1839 rmrMessageBuffer.sendMessage->len, rmrMessageBuffer.sendMessage->payload);
1841 auto rval = asn_decode(nullptr, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, (void **) &pdu,
1842 rmrMessageBuffer.sendMessage->payload, rmrMessageBuffer.sendMessage->len);
1843 if (rval.code != RC_OK) {
1844 mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) setup response from E2MGR : %s",
1846 message.message.enodbName);
1847 if (pdu != nullptr) {
1848 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
1854 int buff_size = RECEIVE_XAPP_BUFFER_SIZE;
1855 auto er = asn_encode_to_buffer(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, pdu,
1856 rmrMessageBuffer.sendMessage->payload, buff_size);
1857 if (er.encoded == -1) {
1858 mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
1859 if (pdu != nullptr) {
1860 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
1864 } else if (er.encoded > (ssize_t)buff_size) {
1865 mdclog_write(MDCLOG_ERR, "Buffer of size %d is to small for %s, at %s line %d",
1866 (int)rmrMessageBuffer.sendMessage->len,
1867 asn_DEF_E2AP_PDU.name,
1870 if (pdu != nullptr) {
1871 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
1876 rmrMessageBuffer.sendMessage->len = er.encoded;
1877 if (pdu != nullptr) {
1878 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
1889 * @param rmrMessageBuffer
1891 void asnInitiatingRequest(E2AP_PDU_t *pdu,
1892 Sctp_Map_t *sctpMap,
1893 ReportingMessages_t &message,
1894 RmrMessagesBuffer_t &rmrMessageBuffer) {
1895 auto logLevel = mdclog_level_get();
1896 auto procedureCode = ((InitiatingMessage_t *) pdu->choice.initiatingMessage)->procedureCode;
1897 if (logLevel >= MDCLOG_DEBUG) {
1898 mdclog_write(MDCLOG_DEBUG, "Initiating message %ld\n", procedureCode);
1900 switch (procedureCode) {
1901 case ProcedureCode_id_E2setup: {
1902 if (logLevel >= MDCLOG_DEBUG) {
1903 mdclog_write(MDCLOG_DEBUG, "Got E2setup");
1906 // vector <string> RANfunctionsAdded_v;
1907 // vector <string> RANfunctionsModified_v;
1908 // RANfunctionsAdded_v.clear();
1909 // RANfunctionsModified_v.clear();
1910 if (collectSetupRequestData(pdu, sctpMap, message) != 0) {
1914 buildPrometheusList(message.peerInfo, message.peerInfo->sctpParams->prometheusFamily);
1916 string messageName("E2setupRequest");
1917 string ieName("E2setupRequestIEs");
1918 message.message.messageType = RIC_E2_SETUP_REQ;
1919 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
1920 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment((double)message.message.asnLength);
1921 buildAndSendSetupRequest(message, rmrMessageBuffer, pdu);
1924 case ProcedureCode_id_RICserviceUpdate: {
1925 if (logLevel >= MDCLOG_DEBUG) {
1926 mdclog_write(MDCLOG_DEBUG, "Got RICserviceUpdate %s", message.message.enodbName);
1928 // vector <string> RANfunctionsAdded_v;
1929 // vector <string> RANfunctionsModified_v;
1930 // RANfunctionsAdded_v.clear();
1931 // RANfunctionsModified_v.clear();
1932 // if (collectServiceUpdate_RequestData(pdu, sctpMap, message,
1933 // RANfunctionsAdded_v, RANfunctionsModified_v) != 0) {
1937 string messageName("RICserviceUpdate");
1938 string ieName("RICserviceUpdateIEs");
1939 message.message.messageType = RIC_SERVICE_UPDATE;
1940 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1941 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
1942 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment((double)message.message.asnLength);
1944 buildAndSendSetupRequest(message, rmrMessageBuffer, pdu);
1947 case ProcedureCode_id_ErrorIndication: {
1948 if (logLevel >= MDCLOG_DEBUG) {
1949 mdclog_write(MDCLOG_DEBUG, "Got ErrorIndication %s", message.message.enodbName);
1951 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1952 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_ErrorIndication]->Increment();
1953 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_ErrorIndication]->Increment((double)message.message.asnLength);
1955 if (sendRequestToXapp(message, RIC_ERROR_INDICATION, rmrMessageBuffer) != 0) {
1956 mdclog_write(MDCLOG_ERR, "RIC_ERROR_INDICATION failed to send to xAPP");
1960 case ProcedureCode_id_Reset: {
1961 if (logLevel >= MDCLOG_DEBUG) {
1962 mdclog_write(MDCLOG_DEBUG, "Got Reset %s", message.message.enodbName);
1964 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1965 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
1966 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment((double)message.message.asnLength);
1968 if (XML_From_PER(message, rmrMessageBuffer) < 0) {
1972 if (sendRequestToXapp(message, RIC_E2_RESET_REQ, rmrMessageBuffer) != 0) {
1973 mdclog_write(MDCLOG_ERR, "RIC_E2_RESET_REQ message failed to send to xAPP");
1977 case ProcedureCode_id_RICindication: {
1978 if (logLevel >= MDCLOG_DEBUG) {
1979 mdclog_write(MDCLOG_DEBUG, "Got RICindication %s", message.message.enodbName);
1981 for (auto i = 0; i < pdu->choice.initiatingMessage->value.choice.RICindication.protocolIEs.list.count; i++) {
1982 auto messageSent = false;
1983 RICindication_IEs_t *ie = pdu->choice.initiatingMessage->value.choice.RICindication.protocolIEs.list.array[i];
1984 if (logLevel >= MDCLOG_DEBUG) {
1985 mdclog_write(MDCLOG_DEBUG, "ie type (ProtocolIE_ID) = %ld", ie->id);
1987 if (ie->id == ProtocolIE_ID_id_RICrequestID) {
1988 if (logLevel >= MDCLOG_DEBUG) {
1989 mdclog_write(MDCLOG_DEBUG, "Got RIC requestId entry, ie type (ProtocolIE_ID) = %ld", ie->id);
1991 if (ie->value.present == RICindication_IEs__value_PR_RICrequestID) {
1992 static unsigned char tx[32];
1993 message.message.messageType = rmrMessageBuffer.sendMessage->mtype = RIC_INDICATION;
1994 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
1995 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, strlen((const char *) tx));
1996 rmr_bytes2meid(rmrMessageBuffer.sendMessage,
1997 (unsigned char *)message.message.enodbName,
1998 strlen(message.message.enodbName));
1999 rmrMessageBuffer.sendMessage->state = 0;
2000 rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricInstanceID;
2002 //ie->value.choice.RICrequestID.ricInstanceID;
2003 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2004 mdclog_write(MDCLOG_DEBUG, "sub id = %d, mtype = %d, ric instance id %ld, requestor id = %ld",
2005 rmrMessageBuffer.sendMessage->sub_id,
2006 rmrMessageBuffer.sendMessage->mtype,
2007 ie->value.choice.RICrequestID.ricInstanceID,
2008 ie->value.choice.RICrequestID.ricRequestorID);
2010 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2011 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICindication]->Increment();
2012 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICindication]->Increment((double)message.message.asnLength);
2014 sendRmrMessage(rmrMessageBuffer, message);
2017 mdclog_write(MDCLOG_ERR, "RIC request id missing illegal request");
2027 mdclog_write(MDCLOG_ERR, "Undefined or not supported message = %ld", procedureCode);
2028 message.message.messageType = 0; // no RMR message type yet
2030 buildJsonMessage(message);
2041 * @param rmrMessageBuffer
2043 void asnSuccessfulMsg(E2AP_PDU_t *pdu,
2044 Sctp_Map_t *sctpMap,
2045 ReportingMessages_t &message,
2046 RmrMessagesBuffer_t &rmrMessageBuffer) {
2047 auto procedureCode = pdu->choice.successfulOutcome->procedureCode;
2048 auto logLevel = mdclog_level_get();
2049 if (logLevel >= MDCLOG_INFO) {
2050 mdclog_write(MDCLOG_INFO, "Successful Outcome %ld", procedureCode);
2052 switch (procedureCode) {
2053 case ProcedureCode_id_Reset: {
2054 if (logLevel >= MDCLOG_DEBUG) {
2055 mdclog_write(MDCLOG_DEBUG, "Got Reset %s", message.message.enodbName);
2057 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2058 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2059 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment((double)message.message.asnLength);
2061 if (XML_From_PER(message, rmrMessageBuffer) < 0) {
2064 if (sendRequestToXapp(message, RIC_E2_RESET_RESP, rmrMessageBuffer) != 0) {
2065 mdclog_write(MDCLOG_ERR, "RIC_E2_RESET_RESP message failed to send to xAPP");
2069 case ProcedureCode_id_RICcontrol: {
2070 if (logLevel >= MDCLOG_DEBUG) {
2071 mdclog_write(MDCLOG_DEBUG, "Got RICcontrol %s", message.message.enodbName);
2074 i < pdu->choice.successfulOutcome->value.choice.RICcontrolAcknowledge.protocolIEs.list.count; i++) {
2075 auto messageSent = false;
2076 RICcontrolAcknowledge_IEs_t *ie = pdu->choice.successfulOutcome->value.choice.RICcontrolAcknowledge.protocolIEs.list.array[i];
2077 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2078 mdclog_write(MDCLOG_DEBUG, "ie type (ProtocolIE_ID) = %ld", ie->id);
2080 if (ie->id == ProtocolIE_ID_id_RICrequestID) {
2081 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2082 mdclog_write(MDCLOG_DEBUG, "Got RIC requestId entry, ie type (ProtocolIE_ID) = %ld", ie->id);
2084 if (ie->value.present == RICcontrolAcknowledge_IEs__value_PR_RICrequestID) {
2085 message.message.messageType = rmrMessageBuffer.sendMessage->mtype = RIC_CONTROL_ACK;
2086 rmrMessageBuffer.sendMessage->state = 0;
2087 // rmrMessageBuffer.sendMessage->sub_id = (int) ie->value.choice.RICrequestID.ricRequestorID;
2088 rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricInstanceID;
2090 static unsigned char tx[32];
2091 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2092 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, strlen((const char *) tx));
2093 rmr_bytes2meid(rmrMessageBuffer.sendMessage,
2094 (unsigned char *)message.message.enodbName,
2095 strlen(message.message.enodbName));
2096 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2097 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2098 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment((double)message.message.asnLength);
2100 sendRmrMessage(rmrMessageBuffer, message);
2103 mdclog_write(MDCLOG_ERR, "RIC request id missing illegal request");
2113 case ProcedureCode_id_RICsubscription: {
2114 if (logLevel >= MDCLOG_DEBUG) {
2115 mdclog_write(MDCLOG_DEBUG, "Got RICsubscription %s", message.message.enodbName);
2117 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2118 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2119 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment((double)message.message.asnLength);
2121 if (sendRequestToXapp(message, RIC_SUB_RESP, rmrMessageBuffer) != 0) {
2122 mdclog_write(MDCLOG_ERR, "Subscription successful message failed to send to xAPP");
2126 case ProcedureCode_id_RICsubscriptionDelete: {
2127 if (logLevel >= MDCLOG_DEBUG) {
2128 mdclog_write(MDCLOG_DEBUG, "Got RICsubscriptionDelete %s", message.message.enodbName);
2130 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2131 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2132 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment((double)message.message.asnLength);
2134 if (sendRequestToXapp(message, RIC_SUB_DEL_RESP, rmrMessageBuffer) != 0) {
2135 mdclog_write(MDCLOG_ERR, "Subscription delete successful message failed to send to xAPP");
2140 mdclog_write(MDCLOG_WARN, "Undefined or not supported message = %ld", procedureCode);
2141 message.message.messageType = 0; // no RMR message type yet
2142 buildJsonMessage(message);
2153 * @param rmrMessageBuffer
2155 void asnUnSuccsesfulMsg(E2AP_PDU_t *pdu,
2156 Sctp_Map_t *sctpMap,
2157 ReportingMessages_t &message,
2158 RmrMessagesBuffer_t &rmrMessageBuffer) {
2159 auto procedureCode = pdu->choice.unsuccessfulOutcome->procedureCode;
2160 auto logLevel = mdclog_level_get();
2161 if (logLevel >= MDCLOG_INFO) {
2162 mdclog_write(MDCLOG_INFO, "Unsuccessful Outcome %ld", procedureCode);
2164 switch (procedureCode) {
2165 case ProcedureCode_id_RICcontrol: {
2166 if (logLevel >= MDCLOG_DEBUG) {
2167 mdclog_write(MDCLOG_DEBUG, "Got RICcontrol %s", message.message.enodbName);
2170 i < pdu->choice.unsuccessfulOutcome->value.choice.RICcontrolFailure.protocolIEs.list.count; i++) {
2171 auto messageSent = false;
2172 RICcontrolFailure_IEs_t *ie = pdu->choice.unsuccessfulOutcome->value.choice.RICcontrolFailure.protocolIEs.list.array[i];
2173 if (logLevel >= MDCLOG_DEBUG) {
2174 mdclog_write(MDCLOG_DEBUG, "ie type (ProtocolIE_ID) = %ld", ie->id);
2176 if (ie->id == ProtocolIE_ID_id_RICrequestID) {
2177 if (logLevel >= MDCLOG_DEBUG) {
2178 mdclog_write(MDCLOG_DEBUG, "Got RIC requestId entry, ie type (ProtocolIE_ID) = %ld", ie->id);
2180 if (ie->value.present == RICcontrolFailure_IEs__value_PR_RICrequestID) {
2181 message.message.messageType = rmrMessageBuffer.sendMessage->mtype = RIC_CONTROL_FAILURE;
2182 rmrMessageBuffer.sendMessage->state = 0;
2183 // rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricRequestorID;
2184 rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricInstanceID;
2185 static unsigned char tx[32];
2186 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2187 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, strlen((const char *) tx));
2188 rmr_bytes2meid(rmrMessageBuffer.sendMessage, (unsigned char *) message.message.enodbName,
2189 strlen(message.message.enodbName));
2190 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2191 message.peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2192 message.peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment((double)message.message.asnLength);
2194 sendRmrMessage(rmrMessageBuffer, message);
2197 mdclog_write(MDCLOG_ERR, "RIC request id missing illegal request");
2206 case ProcedureCode_id_RICsubscription: {
2207 if (logLevel >= MDCLOG_DEBUG) {
2208 mdclog_write(MDCLOG_DEBUG, "Got RICsubscription %s", message.message.enodbName);
2210 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2211 message.peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2212 message.peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment((double)message.message.asnLength);
2214 if (sendRequestToXapp(message, RIC_SUB_FAILURE, rmrMessageBuffer) != 0) {
2215 mdclog_write(MDCLOG_ERR, "Subscription unsuccessful message failed to send to xAPP");
2219 case ProcedureCode_id_RICsubscriptionDelete: {
2220 if (logLevel >= MDCLOG_DEBUG) {
2221 mdclog_write(MDCLOG_DEBUG, "Got RICsubscriptionDelete %s", message.message.enodbName);
2223 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2224 message.peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2225 message.peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment((double)message.message.asnLength);
2227 if (sendRequestToXapp(message, RIC_SUB_FAILURE, rmrMessageBuffer) != 0) {
2228 mdclog_write(MDCLOG_ERR, "Subscription Delete unsuccessful message failed to send to xAPP");
2233 mdclog_write(MDCLOG_WARN, "Undefined or not supported message = %ld", procedureCode);
2234 message.message.messageType = 0; // no RMR message type yet
2235 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2236 buildJsonMessage(message);
2247 * @param rmrMmessageBuffer
2250 int sendRequestToXapp(ReportingMessages_t &message,
2252 RmrMessagesBuffer_t &rmrMmessageBuffer) {
2253 rmr_bytes2meid(rmrMmessageBuffer.sendMessage,
2254 (unsigned char *)message.message.enodbName,
2255 strlen(message.message.enodbName));
2256 message.message.messageType = rmrMmessageBuffer.sendMessage->mtype = requestId;
2257 rmrMmessageBuffer.sendMessage->state = 0;
2258 static unsigned char tx[32];
2259 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2260 rmr_bytes2xact(rmrMmessageBuffer.sendMessage, tx, strlen((const char *) tx));
2262 auto rc = sendRmrMessage(rmrMmessageBuffer, message);
2268 * @param pSctpParams
2270 void getRmrContext(sctp_params_t &pSctpParams) {
2271 pSctpParams.rmrCtx = nullptr;
2272 pSctpParams.rmrCtx = rmr_init(pSctpParams.rmrAddress, RECEIVE_XAPP_BUFFER_SIZE, RMRFL_NONE);
2273 if (pSctpParams.rmrCtx == nullptr) {
2274 mdclog_write(MDCLOG_ERR, "Failed to initialize RMR");
2278 rmr_set_stimeout(pSctpParams.rmrCtx, 0); // disable retries for any send operation
2279 // we need to find that routing table exist and we can run
2280 if (mdclog_level_get() >= MDCLOG_INFO) {
2281 mdclog_write(MDCLOG_INFO, "We are after RMR INIT wait for RMR_Ready");
2286 if ((rmrReady = rmr_ready(pSctpParams.rmrCtx)) == 0) {
2290 if (count % 60 == 0) {
2291 mdclog_write(MDCLOG_INFO, "waiting to RMR ready state for %d seconds", count);
2294 if (mdclog_level_get() >= MDCLOG_INFO) {
2295 mdclog_write(MDCLOG_INFO, "RMR running");
2297 rmr_init_trace(pSctpParams.rmrCtx, 200);
2298 // get the RMR fd for the epoll
2299 pSctpParams.rmrListenFd = rmr_get_rcvfd(pSctpParams.rmrCtx);
2300 struct epoll_event event{};
2301 // add RMR fd to epoll
2302 event.events = (EPOLLIN);
2303 event.data.fd = pSctpParams.rmrListenFd;
2304 // add listening RMR FD to epoll
2305 if (epoll_ctl(pSctpParams.epoll_fd, EPOLL_CTL_ADD, pSctpParams.rmrListenFd, &event)) {
2306 mdclog_write(MDCLOG_ERR, "Failed to add RMR descriptor to epoll");
2307 close(pSctpParams.rmrListenFd);
2308 rmr_close(pSctpParams.rmrCtx);
2309 pSctpParams.rmrCtx = nullptr;
2316 * @param rmrMessageBuffer
2319 int PER_FromXML(ReportingMessages_t &message, RmrMessagesBuffer_t &rmrMessageBuffer) {
2320 E2AP_PDU_t *pdu = nullptr;
2322 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2323 mdclog_write(MDCLOG_DEBUG, "got xml Format data from xApp of size %d is:%s",
2324 rmrMessageBuffer.rcvMessage->len, rmrMessageBuffer.rcvMessage->payload);
2326 auto rval = asn_decode(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, (void **) &pdu,
2327 rmrMessageBuffer.rcvMessage->payload, rmrMessageBuffer.rcvMessage->len);
2328 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2329 mdclog_write(MDCLOG_DEBUG, "%s After decoding the XML to PDU", __func__ );
2331 if (rval.code != RC_OK) {
2335 mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) setup response from E2MGR : %s",
2337 message.message.enodbName);
2338 if (pdu != nullptr) {
2339 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2345 int buff_size = RECEIVE_XAPP_BUFFER_SIZE;
2346 auto er = asn_encode_to_buffer(nullptr, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, pdu,
2347 rmrMessageBuffer.rcvMessage->payload, buff_size);
2348 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2349 mdclog_write(MDCLOG_DEBUG, "%s After encoding PDU to PER", __func__ );
2351 if (er.encoded == -1) {
2352 mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
2353 if (pdu != nullptr) {
2354 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2358 } else if (er.encoded > (ssize_t)buff_size) {
2359 mdclog_write(MDCLOG_ERR, "Buffer of size %d is to small for %s, at %s line %d",
2360 (int)rmrMessageBuffer.rcvMessage->len,
2361 asn_DEF_E2AP_PDU.name,
2364 if (pdu != nullptr) {
2365 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2370 rmrMessageBuffer.rcvMessage->len = er.encoded;
2371 if (pdu != nullptr) {
2372 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2381 * @param rmrMessageBuffer
2385 int receiveXappMessages(Sctp_Map_t *sctpMap,
2386 RmrMessagesBuffer_t &rmrMessageBuffer,
2387 struct timespec &ts) {
2388 int loglevel = mdclog_level_get();
2389 if (rmrMessageBuffer.rcvMessage == nullptr) {
2391 mdclog_write(MDCLOG_ERR, "RMR Allocation message, %s", strerror(errno));
2395 // if (loglevel >= MDCLOG_DEBUG) {
2396 // mdclog_write(MDCLOG_DEBUG, "Call to rmr_rcv_msg");
2398 rmrMessageBuffer.rcvMessage = rmr_rcv_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.rcvMessage);
2399 if (rmrMessageBuffer.rcvMessage == nullptr) {
2400 mdclog_write(MDCLOG_ERR, "RMR Receiving message with null pointer, Reallocated rmr message buffer");
2401 rmrMessageBuffer.rcvMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
2404 ReportingMessages_t message;
2405 message.message.direction = 'D';
2406 message.message.time.tv_nsec = ts.tv_nsec;
2407 message.message.time.tv_sec = ts.tv_sec;
2409 // get message payload
2410 //auto msgData = msg->payload;
2412 rmrMessageBuffer.rcvMessage->state = 0;
2414 if (rmrMessageBuffer.rcvMessage->state != 0) {
2415 mdclog_write(MDCLOG_ERR, "RMR Receiving message with stat = %d", rmrMessageBuffer.rcvMessage->state);
2418 rmr_get_meid(rmrMessageBuffer.rcvMessage, (unsigned char *)message.message.enodbName);
2419 message.peerInfo = (ConnectedCU_t *) sctpMap->find(message.message.enodbName);
2420 if (message.peerInfo == nullptr) {
2421 auto type = rmrMessageBuffer.rcvMessage->mtype;
2423 case RIC_SCTP_CLEAR_ALL:
2424 case E2_TERM_KEEP_ALIVE_REQ:
2425 case RIC_HEALTH_CHECK_REQ:
2431 mdclog_write(MDCLOG_ERR, "Failed to send message no CU entry %s", message.message.enodbName);
2436 if (rmrMessageBuffer.rcvMessage->mtype != RIC_HEALTH_CHECK_REQ) {
2437 num_of_XAPP_messages.fetch_add(1, std::memory_order_release);
2440 switch (rmrMessageBuffer.rcvMessage->mtype) {
2441 case RIC_E2_SETUP_RESP : {
2442 if (loglevel >= MDCLOG_DEBUG) {
2443 mdclog_write(MDCLOG_DEBUG, "RIC_E2_SETUP_RESP");
2445 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2448 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2449 message.peerInfo->counters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2450 message.peerInfo->counters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment(rmrMessageBuffer.rcvMessage->len);
2452 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2453 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_SETUP_RESP");
2458 case RIC_E2_SETUP_FAILURE : {
2459 if (loglevel >= MDCLOG_DEBUG) {
2460 mdclog_write(MDCLOG_DEBUG, "RIC_E2_SETUP_FAILURE");
2462 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2465 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2466 message.peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2467 message.peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment(rmrMessageBuffer.rcvMessage->len);
2469 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2470 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_SETUP_FAILURE");
2475 case RIC_ERROR_INDICATION: {
2476 if (loglevel >= MDCLOG_DEBUG) {
2477 mdclog_write(MDCLOG_DEBUG, "RIC_ERROR_INDICATION");
2479 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2480 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_ErrorIndication]->Increment();
2481 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_ErrorIndication]->Increment(rmrMessageBuffer.rcvMessage->len);
2483 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2484 mdclog_write(MDCLOG_ERR, "Failed to send RIC_ERROR_INDICATION");
2490 if (loglevel >= MDCLOG_DEBUG) {
2491 mdclog_write(MDCLOG_DEBUG, "RIC_SUB_REQ");
2493 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2494 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2495 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment(rmrMessageBuffer.rcvMessage->len);
2497 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2498 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SUB_REQ");
2503 case RIC_SUB_DEL_REQ: {
2504 if (loglevel >= MDCLOG_DEBUG) {
2505 mdclog_write(MDCLOG_DEBUG, "RIC_SUB_DEL_REQ");
2507 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2508 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2509 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment(rmrMessageBuffer.rcvMessage->len);
2511 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2512 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SUB_DEL_REQ");
2517 case RIC_CONTROL_REQ: {
2518 if (loglevel >= MDCLOG_DEBUG) {
2519 mdclog_write(MDCLOG_DEBUG, "RIC_CONTROL_REQ");
2521 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2522 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2523 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment(rmrMessageBuffer.rcvMessage->len);
2525 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2526 mdclog_write(MDCLOG_ERR, "Failed to send RIC_CONTROL_REQ");
2531 case RIC_SERVICE_QUERY: {
2532 if (loglevel >= MDCLOG_DEBUG) {
2533 mdclog_write(MDCLOG_DEBUG, "RIC_SERVICE_QUERY");
2535 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2538 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2539 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceQuery]->Increment();
2540 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceQuery]->Increment(rmrMessageBuffer.rcvMessage->len);
2542 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2543 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SERVICE_QUERY");
2548 case RIC_SERVICE_UPDATE_ACK: {
2549 if (loglevel >= MDCLOG_DEBUG) {
2550 mdclog_write(MDCLOG_DEBUG, "RIC_SERVICE_UPDATE_ACK");
2552 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2553 mdclog_write(MDCLOG_ERR, "error in PER_FromXML");
2556 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2557 message.peerInfo->counters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2558 message.peerInfo->counters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2560 if (loglevel >= MDCLOG_DEBUG) {
2561 mdclog_write(MDCLOG_DEBUG, "Before sending to CU");
2563 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2564 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SERVICE_UPDATE_ACK");
2569 case RIC_SERVICE_UPDATE_FAILURE: {
2570 if (loglevel >= MDCLOG_DEBUG) {
2571 mdclog_write(MDCLOG_DEBUG, "RIC_SERVICE_UPDATE_FAILURE");
2573 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2576 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2577 message.peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2578 message.peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2580 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2581 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SERVICE_UPDATE_FAILURE");
2586 case RIC_E2_RESET_REQ: {
2587 if (loglevel >= MDCLOG_DEBUG) {
2588 mdclog_write(MDCLOG_DEBUG, "RIC_E2_RESET_REQ");
2590 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2593 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2594 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2595 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment(rmrMessageBuffer.rcvMessage->len);
2597 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2598 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_RESET");
2603 case RIC_E2_RESET_RESP: {
2604 if (loglevel >= MDCLOG_DEBUG) {
2605 mdclog_write(MDCLOG_DEBUG, "RIC_E2_RESET_RESP");
2607 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2610 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2611 message.peerInfo->counters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2612 message.peerInfo->counters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment(rmrMessageBuffer.rcvMessage->len);
2614 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2615 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_RESET_RESP");
2620 case RIC_SCTP_CLEAR_ALL: {
2621 mdclog_write(MDCLOG_INFO, "RIC_SCTP_CLEAR_ALL");
2622 // loop on all keys and close socket and then erase all map.
2624 sctpMap->getKeys(v);
2625 for (auto const &iter : v) { //}; iter != sctpMap.end(); iter++) {
2626 if (!boost::starts_with((string) (iter), "host:") && !boost::starts_with((string) (iter), "msg:")) {
2627 auto *peerInfo = (ConnectedCU_t *) sctpMap->find(iter);
2628 if (peerInfo == nullptr) {
2631 close(peerInfo->fileDescriptor);
2632 memcpy(message.message.enodbName, peerInfo->enodbName, sizeof(peerInfo->enodbName));
2633 message.message.direction = 'D';
2634 message.message.time.tv_nsec = ts.tv_nsec;
2635 message.message.time.tv_sec = ts.tv_sec;
2637 message.message.asnLength = rmrMessageBuffer.sendMessage->len =
2638 snprintf((char *)rmrMessageBuffer.sendMessage->payload,
2640 "%s|RIC_SCTP_CLEAR_ALL",
2641 peerInfo->enodbName);
2642 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
2643 mdclog_write(MDCLOG_INFO, "%s", message.message.asndata);
2644 if (sendRequestToXapp(message, RIC_SCTP_CONNECTION_FAILURE, rmrMessageBuffer) != 0) {
2645 mdclog_write(MDCLOG_ERR, "SCTP_CONNECTION_FAIL message failed to send to xAPP");
2655 case E2_TERM_KEEP_ALIVE_REQ: {
2656 // send message back
2657 rmr_bytes2payload(rmrMessageBuffer.sendMessage,
2658 (unsigned char *)rmrMessageBuffer.ka_message,
2659 rmrMessageBuffer.ka_message_len);
2660 rmrMessageBuffer.sendMessage->mtype = E2_TERM_KEEP_ALIVE_RESP;
2661 rmrMessageBuffer.sendMessage->state = 0;
2662 static unsigned char tx[32];
2663 auto txLen = snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2664 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, txLen);
2665 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2666 rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
2668 if (rmrMessageBuffer.sendMessage == nullptr) {
2669 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
2670 mdclog_write(MDCLOG_ERR, "Failed to send E2_TERM_KEEP_ALIVE_RESP RMR message returned NULL");
2671 } else if (rmrMessageBuffer.sendMessage->state != 0) {
2672 mdclog_write(MDCLOG_ERR, "Failed to send E2_TERM_KEEP_ALIVE_RESP, on RMR state = %d ( %s)",
2673 rmrMessageBuffer.sendMessage->state, translateRmrErrorMessages(rmrMessageBuffer.sendMessage->state).c_str());
2674 } else if (loglevel >= MDCLOG_DEBUG) {
2675 mdclog_write(MDCLOG_DEBUG, "Got Keep Alive Request send : %s", rmrMessageBuffer.ka_message);
2680 case RIC_HEALTH_CHECK_REQ: {
2681 static int counter = 0;
2682 // send message back
2683 rmr_bytes2payload(rmrMessageBuffer.rcvMessage,
2684 (unsigned char *)"OK",
2686 rmrMessageBuffer.rcvMessage->mtype = RIC_HEALTH_CHECK_RESP;
2687 rmrMessageBuffer.rcvMessage->state = 0;
2688 static unsigned char tx[32];
2689 auto txLen = snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2690 rmr_bytes2xact(rmrMessageBuffer.rcvMessage, tx, txLen);
2691 rmrMessageBuffer.rcvMessage = rmr_rts_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.rcvMessage);
2692 //rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
2693 if (rmrMessageBuffer.rcvMessage == nullptr) {
2694 rmrMessageBuffer.rcvMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
2695 mdclog_write(MDCLOG_ERR, "Failed to send RIC_HEALTH_CHECK_RESP RMR message returned NULL");
2696 } else if (rmrMessageBuffer.rcvMessage->state != 0) {
2697 mdclog_write(MDCLOG_ERR, "Failed to send RIC_HEALTH_CHECK_RESP, on RMR state = %d ( %s)",
2698 rmrMessageBuffer.rcvMessage->state, translateRmrErrorMessages(rmrMessageBuffer.rcvMessage->state).c_str());
2699 } else if (loglevel >= MDCLOG_DEBUG && ++counter % 100 == 0) {
2700 mdclog_write(MDCLOG_DEBUG, "Got %d RIC_HEALTH_CHECK_REQ Request send : OK", counter);
2707 mdclog_write(MDCLOG_WARN, "Message Type : %d is not supported", rmrMessageBuffer.rcvMessage->mtype);
2708 message.message.asndata = rmrMessageBuffer.rcvMessage->payload;
2709 message.message.asnLength = rmrMessageBuffer.rcvMessage->len;
2710 message.message.time.tv_nsec = ts.tv_nsec;
2711 message.message.time.tv_sec = ts.tv_sec;
2712 message.message.messageType = rmrMessageBuffer.rcvMessage->mtype;
2714 buildJsonMessage(message);
2719 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2720 mdclog_write(MDCLOG_DEBUG, "EXIT OK from %s", __FUNCTION__);
2726 * Send message to the CU that is not expecting for successful or unsuccessful results
2727 * @param messageBuffer
2729 * @param failedMsgId
2733 int sendDirectionalSctpMsg(RmrMessagesBuffer_t &messageBuffer,
2734 ReportingMessages_t &message,
2736 Sctp_Map_t *sctpMap) {
2737 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2738 mdclog_write(MDCLOG_DEBUG, "send message: %d to %s address", message.message.messageType, message.message.enodbName);
2741 getRequestMetaData(message, messageBuffer);
2742 if (mdclog_level_get() >= MDCLOG_INFO) {
2743 mdclog_write(MDCLOG_INFO, "send message to %s address", message.message.enodbName);
2746 auto rc = sendMessagetoCu(sctpMap, messageBuffer, message, failedMsgId);
2753 * @param messageBuffer
2755 * @param failedMesgId
2758 int sendMessagetoCu(Sctp_Map_t *sctpMap,
2759 RmrMessagesBuffer_t &messageBuffer,
2760 ReportingMessages_t &message,
2763 message.message.messageType = messageBuffer.rcvMessage->mtype;
2764 auto rc = sendSctpMsg(message.peerInfo, message, sctpMap);
2779 int addToEpoll(int epoll_fd,
2780 ConnectedCU_t *peerInfo,
2782 Sctp_Map_t *sctpMap,
2786 struct epoll_event event{};
2787 event.data.ptr = peerInfo;
2788 event.events = events;
2789 if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, peerInfo->fileDescriptor, &event) < 0) {
2790 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2791 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2792 mdclog_write(MDCLOG_DEBUG, "epoll_ctl EPOLL_CTL_ADD (may check not to quit here), %s, %s %d",
2793 strerror(errno), __func__, __LINE__);
2795 close(peerInfo->fileDescriptor);
2796 if (enodbName != nullptr) {
2797 cleanHashEntry(peerInfo, sctpMap);
2798 char key[MAX_ENODB_NAME_SIZE * 2];
2799 snprintf(key, MAX_ENODB_NAME_SIZE * 2, "msg:%s|%d", enodbName, msgType);
2800 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2801 mdclog_write(MDCLOG_DEBUG, "remove key = %s from %s at line %d", key, __FUNCTION__, __LINE__);
2803 auto tmp = sctpMap->find(key);
2806 sctpMap->erase(key);
2809 peerInfo->enodbName[0] = 0;
2811 mdclog_write(MDCLOG_ERR, "epoll_ctl EPOLL_CTL_ADD (may check not to quit here)");
2828 int modifyToEpoll(int epoll_fd,
2829 ConnectedCU_t *peerInfo,
2831 Sctp_Map_t *sctpMap,
2835 struct epoll_event event{};
2836 event.data.ptr = peerInfo;
2837 event.events = events;
2838 if (epoll_ctl(epoll_fd, EPOLL_CTL_MOD, peerInfo->fileDescriptor, &event) < 0) {
2839 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2840 mdclog_write(MDCLOG_DEBUG, "epoll_ctl EPOLL_CTL_MOD (may check not to quit here), %s, %s %d",
2841 strerror(errno), __func__, __LINE__);
2843 close(peerInfo->fileDescriptor);
2844 cleanHashEntry(peerInfo, sctpMap);
2845 char key[MAX_ENODB_NAME_SIZE * 2];
2846 snprintf(key, MAX_ENODB_NAME_SIZE * 2, "msg:%s|%d", enodbName, msgType);
2847 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2848 mdclog_write(MDCLOG_DEBUG, "remove key = %s from %s at line %d", key, __FUNCTION__, __LINE__);
2850 auto tmp = sctpMap->find(key);
2854 sctpMap->erase(key);
2855 mdclog_write(MDCLOG_ERR, "epoll_ctl EPOLL_CTL_ADD (may check not to quit here)");
2862 int sendRmrMessage(RmrMessagesBuffer_t &rmrMessageBuffer, ReportingMessages_t &message) {
2863 buildJsonMessage(message);
2865 rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
2867 rmrMessageBuffer.sendMessage->state = RMR_ERR_RETRY;
2869 if (rmrMessageBuffer.sendMessage == nullptr) {
2870 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
2871 mdclog_write(MDCLOG_ERR, "RMR failed send message returned with NULL pointer");
2875 if (rmrMessageBuffer.sendMessage->state != 0) {
2876 char meid[RMR_MAX_MEID]{};
2877 if (rmrMessageBuffer.sendMessage->state == RMR_ERR_RETRY) {
2879 rmrMessageBuffer.sendMessage->state = 0;
2880 mdclog_write(MDCLOG_INFO, "RETRY sending Message type %d to Xapp from %s",
2881 rmrMessageBuffer.sendMessage->mtype,
2882 rmr_get_meid(rmrMessageBuffer.sendMessage, (unsigned char *)meid));
2884 rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
2886 if (rmrMessageBuffer.sendMessage == nullptr) {
2887 mdclog_write(MDCLOG_ERR, "RMR failed send message returned with NULL pointer");
2888 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
2890 } else if (rmrMessageBuffer.sendMessage->state != 0) {
2891 mdclog_write(MDCLOG_ERR,
2892 "Message state %s while sending request %d to Xapp from %s after retry of 10 microseconds",
2893 translateRmrErrorMessages(rmrMessageBuffer.sendMessage->state).c_str(),
2894 rmrMessageBuffer.sendMessage->mtype,
2895 rmr_get_meid(rmrMessageBuffer.sendMessage, (unsigned char *)meid));
2896 auto rc = rmrMessageBuffer.sendMessage->state;
2900 mdclog_write(MDCLOG_ERR, "Message state %s while sending request %d to Xapp from %s",
2901 translateRmrErrorMessages(rmrMessageBuffer.sendMessage->state).c_str(),
2902 rmrMessageBuffer.sendMessage->mtype,
2903 rmr_get_meid(rmrMessageBuffer.sendMessage, (unsigned char *)meid));
2904 return rmrMessageBuffer.sendMessage->state;
2910 void buildJsonMessage(ReportingMessages_t &message) {
2915 message.outLen = sizeof(message.base64Data);
2916 base64::encode((const unsigned char *) message.message.asndata,
2917 (const int) message.message.asnLength,
2920 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2921 mdclog_write(MDCLOG_DEBUG, "Tracing: ASN length = %d, base64 message length = %d ",
2922 (int) message.message.asnLength,
2923 (int) message.outLen);
2926 snprintf(message.buffer, sizeof(message.buffer),
2927 "{\"header\": {\"ts\": \"%ld.%09ld\","
2928 "\"ranName\": \"%s\","
2929 "\"messageType\": %d,"
2930 "\"direction\": \"%c\"},"
2931 "\"base64Length\": %d,"
2932 "\"asnBase64\": \"%s\"}",
2933 message.message.time.tv_sec,
2934 message.message.time.tv_nsec,
2935 message.message.enodbName,
2936 message.message.messageType,
2937 message.message.direction,
2938 (int) message.outLen,
2939 message.base64Data);
2940 static src::logger_mt &lg = my_logger::get();
2942 BOOST_LOG(lg) << message.buffer;
2948 * take RMR error code to string
2952 string translateRmrErrorMessages(int state) {
2956 str = "RMR_OK - state is good";
2958 case RMR_ERR_BADARG:
2959 str = "RMR_ERR_BADARG - argument passed to function was unusable";
2961 case RMR_ERR_NOENDPT:
2962 str = "RMR_ERR_NOENDPT - send//call could not find an endpoint based on msg type";
2965 str = "RMR_ERR_EMPTY - msg received had no payload; attempt to send an empty message";
2968 str = "RMR_ERR_NOHDR - message didn't contain a valid header";
2970 case RMR_ERR_SENDFAILED:
2971 str = "RMR_ERR_SENDFAILED - send failed; errno has nano reason";
2973 case RMR_ERR_CALLFAILED:
2974 str = "RMR_ERR_CALLFAILED - unable to send call() message";
2976 case RMR_ERR_NOWHOPEN:
2977 str = "RMR_ERR_NOWHOPEN - no wormholes are open";
2980 str = "RMR_ERR_WHID - wormhole id was invalid";
2982 case RMR_ERR_OVERFLOW:
2983 str = "RMR_ERR_OVERFLOW - operation would have busted through a buffer/field size";
2986 str = "RMR_ERR_RETRY - request (send/call/rts) failed, but caller should retry (EAGAIN for wrappers)";
2988 case RMR_ERR_RCVFAILED:
2989 str = "RMR_ERR_RCVFAILED - receive failed (hard error)";
2991 case RMR_ERR_TIMEOUT:
2992 str = "RMR_ERR_TIMEOUT - message processing call timed out";
2995 str = "RMR_ERR_UNSET - the message hasn't been populated with a transport buffer";
2998 str = "RMR_ERR_TRUNC - received message likely truncated";
3000 case RMR_ERR_INITFAILED:
3001 str = "RMR_ERR_INITFAILED - initialisation of something (probably message) failed";
3003 case RMR_ERR_NOTSUPP:
3004 str = "RMR_ERR_NOTSUPP - the request is not supported, or RMr was not initialised for the request";
3008 snprintf(buf, sizeof buf, "UNDOCUMENTED RMR_ERR : %d", state);