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;
63 char* getinterfaceip()
67 struct hostent *host_entry;
69 retVal = gethostname(hostname, sizeof(hostname));
72 host_entry = gethostbyname(hostname);
73 if ( host_entry == NULL )
75 IP = inet_ntoa(*((struct in_addr*) host_entry->h_addr_list[0]));
80 static int enable_log_change_notify(const char* fileName)
84 if ( lstat(fileName,&fileInfo) == 0 )
86 ret = register_log_change_notify(fileName);
92 static int register_log_change_notify(const char *fileName)
94 pthread_attr_t cb_attr;
96 pthread_attr_init(&cb_attr);
97 pthread_attr_setdetachstate(&cb_attr,PTHREAD_CREATE_DETACHED);
98 return pthread_create(&tid, &cb_attr,&monitor_loglevel_change_handler,(void *)fileName);
102 static void * monitor_loglevel_change_handler(void* arg)
104 char *fileName = (char*) arg;
105 int ifd; // the inotify file des
106 int wfd; // the watched file des
108 char rbuf[4096]; // large read buffer as the event is var len
111 struct timeval timeout;
112 char* dname=NULL; // directory name
113 char* bname = NULL; // basename
115 char* log_level=NULL;
117 dname = strdup( fileName); // defrock the file name into dir and basename
118 if( (tok = strrchr( dname, '/' )) != NULL ) {
120 bname = strdup( tok+1 );
124 ifd = inotify_init1( 0 ); // initialise watcher setting blocking read (no option)
126 fprintf( stderr, "### ERR ### unable to initialise file watch %s\n", strerror( errno ) );
128 wfd = inotify_add_watch( ifd, dname, IN_MOVED_TO | IN_CLOSE_WRITE ); // we only care about close write changes
131 fprintf( stderr, "### ERR ### unable to add watch on config file %s: %s\n", fileName, strerror( errno ) );
135 memset( &timeout, 0, sizeof(timeout) );
140 res = select (ifd + 1, &fds, NULL, NULL, &timeout);
143 n = read( ifd, rbuf, sizeof( rbuf ) ); // read the event
145 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
146 if( errno == EAGAIN ) {
148 printf( "### CRIT ### config listener read err: %s\n", strerror( errno ) );
154 //Retrieving Log Level from configmap by parsing configmap file
155 log_level = parse_file(fileName);
156 update_mdc_log_level_severity(log_level); //setting log level
160 inotify_rm_watch(ifd,wfd);
170 void update_mdc_log_level_severity(char* log_level)
172 mdclog_severity_t level = MDCLOG_ERR;
174 if(log_level == NULL)
176 printf("### ERR ### Invalid Log-Level Configuration in ConfigMap, Default Log-Level Applied: %d\n",level);
178 else if(strcasecmp(log_level,"1")==0)
182 else if(strcasecmp(log_level,"2")==0)
186 else if(strcasecmp(log_level,"3")==0)
190 else if(strcasecmp(log_level,"4")==0)
192 level = MDCLOG_DEBUG;
195 mdclog_level_set(level);
197 static char* parse_file(char* filename)
201 char *string_match = "log-level";
203 FILE *file = fopen ( filename, "r" );
207 while ( fgets ( line, sizeof line, file ) != NULL )
209 token = strtok(line, search);
210 if(strcmp(token,string_match)==0)
213 token = strtok(NULL, search);
214 token = strtok(token, "\n");//removing newline if any
221 return(strdup(token));
226 char *read_env_param(const char*envkey)
230 char *value = getenv(envkey);
232 return strdup(value);
237 void dynamic_log_level_change()
239 char *logFile_Name = read_env_param(LOG_FILE_CONFIG_MAP);
240 char* log_level_init=NULL;
243 log_level_init = parse_file(logFile_Name);
244 update_mdc_log_level_severity(log_level_init); //setting log level
245 free(log_level_init);
248 enable_log_change_notify(logFile_Name);
254 int log_change_monitor = 0;
256 mdclog_attr_init(&attr);
257 mdclog_attr_set_ident(attr, "E2Terminator");
259 if(mdclog_format_initialize(log_change_monitor)!=0)
260 mdclog_write(MDCLOG_ERR, "Failed to intialize MDC log format !!!");
261 dynamic_log_level_change();
262 mdclog_attr_destroy(attr);
264 auto start_time = std::chrono::high_resolution_clock::now();
265 typedef std::chrono::duration<double, std::ratio<1,1>> seconds_t;
268 return seconds_t(std::chrono::high_resolution_clock::now() - start_time).count();
271 double approx_CPU_MHz(unsigned sleepTime) {
272 using namespace std::chrono_literals;
274 uint64_t cycles_start = rdtscp(aux);
275 double time_start = age();
276 std::this_thread::sleep_for(sleepTime * 1ms);
277 uint64_t elapsed_cycles = rdtscp(aux) - cycles_start;
278 double elapsed_time = age() - time_start;
279 return elapsed_cycles / elapsed_time;
282 //std::atomic<int64_t> rmrCounter{0};
283 std::atomic<int64_t> num_of_messages{0};
284 std::atomic<int64_t> num_of_XAPP_messages{0};
285 static long transactionCounter = 0;
286 pthread_mutex_t thread_lock;
288 int buildListeningPort(sctp_params_t &sctpParams) {
289 sctpParams.listenFD = socket(AF_INET6, SOCK_STREAM, IPPROTO_SCTP);
290 if (sctpParams.listenFD <= 0) {
291 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
292 mdclog_write(MDCLOG_ERR, "Error Opening socket, %s", strerror(errno));
296 struct sctp_initmsg initmsg;
297 memset (&initmsg, 0, sizeof (initmsg));
298 initmsg.sinit_num_ostreams = 2;
299 initmsg.sinit_max_instreams = 2;
300 initmsg.sinit_max_attempts = 4;
301 setsockopt (sctpParams.listenFD, IPPROTO_SCTP, SCTP_INITMSG, &initmsg, sizeof (initmsg));
303 struct sockaddr_in6 serverAddress {};
304 serverAddress.sin6_family = AF_INET6;
305 serverAddress.sin6_addr = in6addr_any;
306 serverAddress.sin6_port = htons(sctpParams.sctpPort);
307 if (bind(sctpParams.listenFD, (SA *)&serverAddress, sizeof(serverAddress)) < 0 ) {
308 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
309 mdclog_write(MDCLOG_ERR, "Error binding port %d. %s", sctpParams.sctpPort, strerror(errno));
313 if (setSocketNoBlocking(sctpParams.listenFD) == -1) {
314 //mdclog_write(MDCLOG_ERR, "Error binding. %s", strerror(errno));
317 if (mdclog_level_get() >= MDCLOG_DEBUG) {
318 struct sockaddr_in6 clientAddress {};
319 socklen_t len = sizeof(clientAddress);
320 getsockname(sctpParams.listenFD, (SA *)&clientAddress, &len);
322 inet_ntop(AF_INET6, &clientAddress.sin6_addr, buff, sizeof(buff));
323 mdclog_write(MDCLOG_DEBUG, "My address: %s, port %d\n", buff, htons(clientAddress.sin6_port));
326 if (listen(sctpParams.listenFD, SOMAXCONN) < 0) {
327 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
328 mdclog_write(MDCLOG_ERR, "Error listening. %s\n", strerror(errno));
332 struct epoll_event event {};
333 event.events = EPOLLIN | EPOLLET;
334 event.data.fd = sctpParams.listenFD;
336 // add listening port to epoll
337 if (epoll_ctl(sctpParams.epoll_fd, EPOLL_CTL_ADD, sctpParams.listenFD, &event)) {
338 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
339 printf("Failed to add descriptor to epoll\n");
340 mdclog_write(MDCLOG_ERR, "Failed to add descriptor to epoll. %s\n", strerror(errno));
348 int buildConfiguration(sctp_params_t &sctpParams) {
349 path p = (sctpParams.configFilePath + "/" + sctpParams.configFileName).c_str();
351 const int size = 2048;
352 auto fileSize = file_size(p);
353 if (fileSize > size) {
354 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
355 mdclog_write(MDCLOG_ERR, "File %s larger than %d", p.string().c_str(), size);
360 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
361 mdclog_write(MDCLOG_ERR, "Configuration File %s not exists", p.string().c_str());
367 if (conf.openConfigFile(p.string()) == -1) {
368 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
369 mdclog_write(MDCLOG_ERR, "Filed to open config file %s, %s",
370 p.string().c_str(), strerror(errno));
374 int rmrPort = conf.getIntValue("nano");
376 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
377 mdclog_write(MDCLOG_ERR, "illegal RMR port ");
381 sctpParams.rmrPort = (uint16_t)rmrPort;
382 snprintf(sctpParams.rmrAddress, sizeof(sctpParams.rmrAddress), "%d", (int) (sctpParams.rmrPort));
383 auto tmpStr = conf.getStringValue("volume");
384 if (tmpStr.length() == 0) {
385 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
386 mdclog_write(MDCLOG_ERR, "illegal volume.");
391 char tmpLogFilespec[VOLUME_URL_SIZE];
392 tmpLogFilespec[0] = 0;
393 sctpParams.volume[0] = 0;
394 snprintf(sctpParams.volume, VOLUME_URL_SIZE, "%s", tmpStr.c_str());
395 // copy the name to temp file as well
396 snprintf(tmpLogFilespec, VOLUME_URL_SIZE, "%s", tmpStr.c_str());
399 // define the file name in the tmp directory under the volume
400 strcat(tmpLogFilespec,"/tmp/E2Term_%Y-%m-%d_%H-%M-%S.%N.tmpStr");
402 sctpParams.myIP = conf.getStringValue("local-ip");
403 if (sctpParams.myIP.length() == 0) {
404 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
405 mdclog_write(MDCLOG_ERR, "illegal local-ip.");
410 int sctpPort = conf.getIntValue("sctp-port");
411 if (sctpPort == -1) {
412 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
413 mdclog_write(MDCLOG_ERR, "illegal SCTP port ");
417 sctpParams.sctpPort = (uint16_t)sctpPort;
419 sctpParams.fqdn = conf.getStringValue("external-fqdn");
420 if (sctpParams.fqdn.length() == 0) {
421 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
422 mdclog_write(MDCLOG_ERR, "illegal external-fqdn");
427 std::string pod = conf.getStringValue("pod_name");
429 if (pod.length() == 0) {
430 mdclog_write(MDCLOG_ERR, "illegal pod_name in config file");
433 auto *podName = getenv(pod.c_str());
434 if (podName == nullptr) {
435 mdclog_write(MDCLOG_ERR, "illegal pod_name or environment variable not exists : %s", pod.c_str());
439 sctpParams.podName.assign(podName);
440 if (sctpParams.podName.length() == 0) {
441 mdclog_write(MDCLOG_ERR, "illegal pod_name");
446 tmpStr = conf.getStringValue("trace");
447 transform(tmpStr.begin(), tmpStr.end(), tmpStr.begin(), ::tolower);
448 if ((tmpStr.compare("start")) == 0) {
449 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
450 mdclog_write(MDCLOG_INFO, "Trace set to: start");
451 sctpParams.trace = true;
453 } else if ((tmpStr.compare("stop")) == 0) {
454 mdclog_write(MDCLOG_INFO, "Trace set to: stop");
455 sctpParams.trace = false;
457 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
458 mdclog_write(MDCLOG_ERR, "Trace was set to wrong value %s, set to stop", tmpStr.c_str());
459 sctpParams.trace = false;
462 jsonTrace = sctpParams.trace;
464 sctpParams.epollTimeOut = -1;
466 tmpStr = conf.getStringValue("prometheusPort");
467 if (tmpStr.length() != 0) {
468 sctpParams.prometheusPort = tmpStr;
471 sctpParams.ka_message_length = snprintf(sctpParams.ka_message, KA_MESSAGE_SIZE, "{\"address\": \"%s:%d\","
473 "\"pod_name\": \"%s\"}",
474 (const char *)sctpParams.myIP.c_str(),
476 sctpParams.fqdn.c_str(),
477 sctpParams.podName.c_str());
479 if (mdclog_level_get() >= MDCLOG_INFO) {
480 mdclog_write(MDCLOG_DEBUG,"RMR Port: %s", to_string(sctpParams.rmrPort).c_str());
481 mdclog_write(MDCLOG_DEBUG,"LogLevel: %s", to_string(sctpParams.logLevel).c_str());
482 mdclog_write(MDCLOG_DEBUG,"volume: %s", sctpParams.volume);
483 mdclog_write(MDCLOG_DEBUG,"tmpLogFilespec: %s", tmpLogFilespec);
484 mdclog_write(MDCLOG_DEBUG,"my ip: %s", sctpParams.myIP.c_str());
485 mdclog_write(MDCLOG_DEBUG,"pod name: %s", sctpParams.podName.c_str());
487 mdclog_write(MDCLOG_INFO, "running parameters for instance : %s", sctpParams.ka_message);
490 // Files written to the current working directory
491 boostLogger = logging::add_file_log(
492 keywords::file_name = tmpLogFilespec, // to temp directory
493 keywords::rotation_size = 10 * 1024 * 1024,
494 keywords::time_based_rotation = sinks::file::rotation_at_time_interval(posix_time::hours(1)),
495 keywords::format = "%Message%"
496 //keywords::format = "[%TimeStamp%]: %Message%" // use each tmpStr with time stamp
499 // Setup a destination folder for collecting rotated (closed) files --since the same volume can use rename()
500 boostLogger->locked_backend()->set_file_collector(sinks::file::make_collector(
501 keywords::target = sctpParams.volume
504 // Upon restart, scan the directory for files matching the file_name pattern
505 boostLogger->locked_backend()->scan_for_files();
507 // Enable auto-flushing after each tmpStr record written
508 if (mdclog_level_get() >= MDCLOG_DEBUG) {
509 boostLogger->locked_backend()->auto_flush(true);
515 void startPrometheus(sctp_params_t &sctpParams) {
516 auto podName = std::getenv("POD_NAME");
517 string metric = "E2TBeta";
518 if (strstr(podName, "alpha") != NULL) {
521 //Get eth0 interface IP
522 char* host = getinterfaceip();
523 string hostip = host;
525 sctpParams.prometheusFamily = &BuildCounter()
526 .Name(metric.c_str())
527 .Help("E2T instance metrics")
528 .Labels({{"POD_NAME", sctpParams.podName}})
529 .Register(*sctpParams.prometheusRegistry);
531 // Build E2T instance level metrics
532 buildE2TPrometheusCounters(sctpParams);
534 string prometheusPath;
536 prometheusPath = sctpParams.prometheusPort + "," + "[::]:" + sctpParams.prometheusPort;
538 prometheusPath = hostip + ":" + sctpParams.prometheusPort;
540 if (mdclog_level_get() >= MDCLOG_DEBUG) {
541 mdclog_write(MDCLOG_DEBUG, "Start Prometheus Pull mode on %s", prometheusPath.c_str());
543 sctpParams.prometheusExposer = new Exposer(prometheusPath, 1);
544 sctpParams.prometheusExposer->RegisterCollectable(sctpParams.prometheusRegistry);
548 int main(const int argc, char **argv) {
549 sctp_params_t sctpParams;
551 std::random_device device{};
552 std::mt19937 generator(device());
553 std::uniform_int_distribution<long> distribution(1, (long) 1e12);
554 transactionCounter = distribution(generator);
558 // uint32_t aux1 = 0;
559 // st = rdtscp(aux1);
561 unsigned num_cpus = std::thread::hardware_concurrency();
563 if (std::signal(SIGINT, catch_function) == SIG_ERR) {
564 mdclog_write(MDCLOG_ERR, "Error initializing SIGINT");
567 if (std::signal(SIGABRT, catch_function)== SIG_ERR) {
568 mdclog_write(MDCLOG_ERR, "Error initializing SIGABRT");
571 if (std::signal(SIGTERM, catch_function)== SIG_ERR) {
572 mdclog_write(MDCLOG_ERR, "Error initializing SIGTERM");
576 cpuClock = approx_CPU_MHz(100);
578 mdclog_write(MDCLOG_DEBUG, "CPU speed %11.11f", cpuClock);
580 auto result = parse(argc, argv, sctpParams);
582 if (buildConfiguration(sctpParams) != 0) {
586 //auto registry = std::make_shared<Registry>();
587 sctpParams.prometheusRegistry = std::make_shared<Registry>();
589 //sctpParams.prometheusFamily = new Family<Counter>("E2T", "E2T message counter", {{"E", sctpParams.podName}});
591 startPrometheus(sctpParams);
594 sctpParams.epoll_fd = epoll_create1(0);
595 if (sctpParams.epoll_fd == -1) {
596 mdclog_write(MDCLOG_ERR, "failed to open epoll descriptor");
599 getRmrContext(sctpParams);
600 if (sctpParams.rmrCtx == nullptr) {
601 close(sctpParams.epoll_fd);
605 if (buildInotify(sctpParams) == -1) {
606 close(sctpParams.rmrListenFd);
607 rmr_close(sctpParams.rmrCtx);
608 close(sctpParams.epoll_fd);
612 if (buildListeningPort(sctpParams) != 0) {
613 close(sctpParams.rmrListenFd);
614 rmr_close(sctpParams.rmrCtx);
615 close(sctpParams.epoll_fd);
619 sctpParams.sctpMap = new mapWrapper();
621 if (pthread_mutex_init(&thread_lock, NULL) != 0) {
622 mdclog_write(MDCLOG_ERR, "failed to init thread lock");
625 std::vector<std::thread> threads(num_cpus);
626 // std::vector<std::thread> threads;
629 for (unsigned int i = 0; i < num_cpus; i++) {
630 threads[i] = std::thread(listener, &sctpParams);
635 int rc = pthread_setaffinity_np(threads[i].native_handle(), sizeof(cpu_set_t), &cpuset);
637 mdclog_write(MDCLOG_ERR, "Error calling pthread_setaffinity_np: %d", rc);
642 //loop over term_init until first message from xApp
643 handleTermInit(sctpParams);
645 for (auto &t : threads) {
648 pthread_mutex_destroy(&thread_lock);
652 void handleTermInit(sctp_params_t &sctpParams) {
653 sendTermInit(sctpParams);
654 //send to e2 manager init of e2 term
659 auto xappMessages = num_of_XAPP_messages.load(std::memory_order_acquire);
660 if (xappMessages > 0) {
661 if (mdclog_level_get() >= MDCLOG_INFO) {
662 mdclog_write(MDCLOG_INFO, "Got a message from some application, stop sending E2_TERM_INIT");
668 if (count % 1000 == 0) {
669 mdclog_write(MDCLOG_ERR, "GOT No messages from any xApp");
670 sendTermInit(sctpParams);
675 void sendTermInit(sctp_params_t &sctpParams) {
676 rmr_mbuf_t *msg = rmr_alloc_msg(sctpParams.rmrCtx, sctpParams.ka_message_length);
679 msg->mtype = E2_TERM_INIT;
681 rmr_bytes2payload(msg, (unsigned char *)sctpParams.ka_message, sctpParams.ka_message_length);
682 static unsigned char tx[32];
683 auto txLen = snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
684 rmr_bytes2xact(msg, tx, txLen);
685 msg = rmr_send_msg(sctpParams.rmrCtx, msg);
686 if (msg == nullptr) {
687 msg = rmr_alloc_msg(sctpParams.rmrCtx, sctpParams.ka_message_length);
688 } else if (msg->state == 0) {
690 if (mdclog_level_get() >= MDCLOG_INFO) {
691 mdclog_write(MDCLOG_INFO, "E2_TERM_INIT successfully sent ");
695 if (count % 100 == 0) {
696 mdclog_write(MDCLOG_ERR, "Error sending E2_TERM_INIT cause : %s ", translateRmrErrorMessages(msg->state).c_str());
711 cxxopts::ParseResult parse(int argc, char *argv[], sctp_params_t &sctpParams) {
712 cxxopts::Options options(argv[0], "e2 term help");
713 options.positional_help("[optional args]").show_positional_help();
714 options.allow_unrecognised_options().add_options()
715 ("p,path", "config file path", cxxopts::value<std::string>(sctpParams.configFilePath)->default_value("config"))
716 ("f,file", "config file name", cxxopts::value<std::string>(sctpParams.configFileName)->default_value("config.conf"))
717 ("h,help", "Print help");
719 auto result = options.parse(argc, (const char **&)argv);
721 if (result.count("help")) {
722 std::cout << options.help({""}) << std::endl;
731 * @return -1 failed 0 success
733 int buildInotify(sctp_params_t &sctpParams) {
734 sctpParams.inotifyFD = inotify_init1(IN_NONBLOCK);
735 if (sctpParams.inotifyFD == -1) {
736 mdclog_write(MDCLOG_ERR, "Failed to init inotify (inotify_init1) %s", strerror(errno));
740 sctpParams.inotifyWD = inotify_add_watch(sctpParams.inotifyFD,
741 (const char *)sctpParams.configFilePath.c_str(),
742 (unsigned)IN_OPEN | (unsigned)IN_CLOSE_WRITE | (unsigned)IN_CLOSE_NOWRITE); //IN_CLOSE = (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE)
743 if (sctpParams.inotifyWD == -1) {
744 mdclog_write(MDCLOG_ERR, "Failed to add directory : %s to inotify (inotify_add_watch) %s",
745 sctpParams.configFilePath.c_str(),
747 close(sctpParams.inotifyFD);
751 struct epoll_event event{};
752 event.events = (EPOLLIN);
753 event.data.fd = sctpParams.inotifyFD;
754 // add listening RMR FD to epoll
755 if (epoll_ctl(sctpParams.epoll_fd, EPOLL_CTL_ADD, sctpParams.inotifyFD, &event)) {
756 mdclog_write(MDCLOG_ERR, "Failed to add inotify FD to epoll");
757 close(sctpParams.inotifyFD);
768 void listener(sctp_params_t *params) {
769 int num_of_SCTP_messages = 0;
770 auto totalTime = 0.0;
771 std::thread::id this_id = std::this_thread::get_id();
773 auto pod_name = std::getenv("POD_NAME");
774 auto container_name = std::getenv("CONTAINER_NAME");
775 auto service_name = std::getenv("SERVICE_NAME");
776 auto host_name = std::getenv("HOST_NAME");
777 auto system_name = std::getenv("SYSTEM_NAME");
778 auto pid = std::to_string(getpid()).c_str();
779 streambuf *oldCout = cout.rdbuf();
780 ostringstream memCout;
782 cout.rdbuf(memCout.rdbuf());
784 //return to the normal cout
788 memcpy(tid, memCout.str().c_str(), memCout.str().length() < 32 ? memCout.str().length() : 31);
789 tid[memCout.str().length()] = 0;
790 mdclog_mdc_add("SYSTEM_NAME", system_name);
791 mdclog_mdc_add("HOST_NAME", host_name);
792 mdclog_mdc_add("SERVICE_NAME", service_name);
793 mdclog_mdc_add("CONTAINER_NAME", container_name);
794 mdclog_mdc_add("POD_NAME", pod_name);
795 mdclog_mdc_add("PID", pid);
797 if (mdclog_level_get() >= MDCLOG_DEBUG) {
798 mdclog_write(MDCLOG_DEBUG, "started thread number %s", tid);
801 RmrMessagesBuffer_t rmrMessageBuffer{};
802 //create and init RMR
803 rmrMessageBuffer.rmrCtx = params->rmrCtx;
805 auto *events = (struct epoll_event *) calloc(MAXEVENTS, sizeof(struct epoll_event));
806 struct timespec end{0, 0};
807 struct timespec start{0, 0};
809 rmrMessageBuffer.rcvMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
810 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
812 memcpy(rmrMessageBuffer.ka_message, params->ka_message, params->ka_message_length);
813 rmrMessageBuffer.ka_message_len = params->ka_message_length;
814 rmrMessageBuffer.ka_message[rmrMessageBuffer.ka_message_len] = 0;
816 if (mdclog_level_get() >= MDCLOG_DEBUG) {
817 mdclog_write(MDCLOG_DEBUG, "keep alive message is : %s", rmrMessageBuffer.ka_message);
820 ReportingMessages_t message {};
822 // for (int i = 0; i < MAX_RMR_BUFF_ARRAY; i++) {
823 // rmrMessageBuffer.rcvBufferedMessages[i] = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
824 // rmrMessageBuffer.sendBufferedMessages[i] = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
828 if (mdclog_level_get() >= MDCLOG_DEBUG) {
829 mdclog_write(MDCLOG_DEBUG, "Start EPOLL Wait. Timeout = %d", params->epollTimeOut);
832 auto numOfEvents = epoll_wait(params->epoll_fd, events, MAXEVENTS, params->epollTimeOut);
834 auto numOfEvents = 1;
836 if (numOfEvents == 0) { // time out
837 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
838 if (mdclog_level_get() >= MDCLOG_DEBUG) {
839 mdclog_write(MDCLOG_DEBUG, "got epoll timeout");
842 } else if (numOfEvents < 0) {
843 if (errno == EINTR) {
844 if (mdclog_level_get() >= MDCLOG_DEBUG) {
845 mdclog_write(MDCLOG_DEBUG, "got EINTR : %s", strerror(errno));
849 mdclog_write(MDCLOG_ERR, "Epoll wait failed, errno = %s", strerror(errno));
858 for (auto i = 0; i < numOfEvents; i++) {
859 if (mdclog_level_get() >= MDCLOG_DEBUG) {
860 mdclog_write(MDCLOG_DEBUG, "handling epoll event %d out of %d", i + 1, numOfEvents);
862 clock_gettime(CLOCK_MONOTONIC, &message.message.time);
863 start.tv_sec = message.message.time.tv_sec;
864 start.tv_nsec = message.message.time.tv_nsec;
867 if ((events[i].events & EPOLLERR) || (events[i].events & EPOLLHUP)) {
868 handlepoll_error(events[i], message, rmrMessageBuffer, params);
869 } else if (events[i].events & EPOLLOUT) {
870 handleEinprogressMessages(events[i], message, rmrMessageBuffer, params);
871 } else if (params->listenFD == events[i].data.fd) {
872 if (mdclog_level_get() >= MDCLOG_INFO) {
873 mdclog_write(MDCLOG_INFO, "New connection request from sctp network\n");
875 // new connection is requested from RAN start build connection
877 struct sockaddr in_addr {};
879 char hostBuff[NI_MAXHOST];
880 char portBuff[NI_MAXSERV];
882 in_len = sizeof(in_addr);
883 auto *peerInfo = (ConnectedCU_t *)calloc(1, sizeof(ConnectedCU_t));
884 if(peerInfo == nullptr){
885 mdclog_write(MDCLOG_ERR, "calloc failed");
888 peerInfo->sctpParams = params;
889 peerInfo->fileDescriptor = accept(params->listenFD, &in_addr, &in_len);
890 if (peerInfo->fileDescriptor == -1) {
891 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
892 if ((errno == EAGAIN) || (errno == EWOULDBLOCK)) {
893 /* We have processed all incoming connections. */
902 mdclog_write(MDCLOG_ERR, "Accept error, errno = %s", strerror(errno));
906 if (setSocketNoBlocking(peerInfo->fileDescriptor) == -1) {
907 mdclog_write(MDCLOG_ERR, "setSocketNoBlocking failed to set new connection %s on port %s\n", hostBuff, portBuff);
908 close(peerInfo->fileDescriptor);
915 struct sctp_event_subscribe sctpevents;
916 memset( (void *)&sctpevents, 0, sizeof(sctpevents) );
917 sctpevents.sctp_data_io_event = 1;
918 setsockopt(peerInfo->fileDescriptor, SOL_SCTP, SCTP_EVENTS,(const void *)&sctpevents, sizeof(sctpevents) );
920 auto ans = getnameinfo(&in_addr, in_len,
921 peerInfo->hostName, NI_MAXHOST,
922 peerInfo->portNumber, NI_MAXSERV, (unsigned )((unsigned int)NI_NUMERICHOST | (unsigned int)NI_NUMERICSERV));
924 mdclog_write(MDCLOG_ERR, "Failed to get info on connection request. %s\n", strerror(errno));
925 close(peerInfo->fileDescriptor);
931 if (mdclog_level_get() >= MDCLOG_DEBUG) {
932 mdclog_write(MDCLOG_DEBUG, "Accepted connection on descriptor %d (host=%s, port=%s)\n", peerInfo->fileDescriptor, peerInfo->hostName, peerInfo->portNumber);
934 peerInfo->isConnected = false;
935 peerInfo->gotSetup = false;
936 if (addToEpoll(params->epoll_fd,
939 params->sctpMap, nullptr,
948 } else if (params->rmrListenFd == events[i].data.fd) {
949 // got message from XAPP
950 //num_of_XAPP_messages.fetch_add(1, std::memory_order_release);
951 num_of_messages.fetch_add(1, std::memory_order_release);
952 if (mdclog_level_get() >= MDCLOG_DEBUG) {
953 mdclog_write(MDCLOG_DEBUG, "new RMR message");
955 if (receiveXappMessages(params->sctpMap,
957 message.message.time) != 0) {
958 mdclog_write(MDCLOG_ERR, "Error handling Xapp message");
960 } else if (params->inotifyFD == events[i].data.fd) {
961 mdclog_write(MDCLOG_INFO, "Got event from inotify (configuration update)");
962 handleConfigChange(params);
964 /* We RMR_ERR_RETRY have data on the fd waiting to be read. Read and display it.
965 * We must read whatever data is available completely, as we are running
966 * in edge-triggered mode and won't get a notification again for the same data. */
967 num_of_messages.fetch_add(1, std::memory_order_release);
968 if (mdclog_level_get() >= MDCLOG_DEBUG) {
969 mdclog_write(MDCLOG_DEBUG, "new message from SCTP, epoll flags are : %0x", events[i].events);
971 receiveDataFromSctp(&events[i],
973 num_of_SCTP_messages,
975 message.message.time);
978 clock_gettime(CLOCK_MONOTONIC, &end);
979 if (mdclog_level_get() >= MDCLOG_INFO) {
980 totalTime += ((end.tv_sec + 1.0e-9 * end.tv_nsec) -
981 ((double) start.tv_sec + 1.0e-9 * start.tv_nsec));
983 if (mdclog_level_get() >= MDCLOG_DEBUG) {
984 mdclog_write(MDCLOG_DEBUG, "message handling is %ld seconds %ld nanoseconds",
985 end.tv_sec - start.tv_sec,
986 end.tv_nsec - start.tv_nsec);
999 void handleConfigChange(sctp_params_t *sctpParams) {
1000 char buf[4096] __attribute__ ((aligned(__alignof__(struct inotify_event))));
1001 const struct inotify_event *event;
1004 struct inotify_event tmpEvent;
1006 path p = (sctpParams->configFilePath + "/" + sctpParams->configFileName).c_str();
1007 auto endlessLoop = true;
1008 while (endlessLoop) {
1009 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1010 auto len = read(sctpParams->inotifyFD, buf, sizeof buf);
1015 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1016 if (errno != EAGAIN) {
1017 mdclog_write(MDCLOG_ERR, "read %s ", strerror(errno));
1018 endlessLoop = false;
1022 endlessLoop = false;
1028 for (ptr = buf; ptr < buf + len; ptr += sizeof(struct inotify_event) + event->len) {
1030 event = (const struct inotify_event *)ptr;
1032 tmpEvent.mask = (uint32_t)IN_CLOSE_WRITE;
1035 if (event->mask & (uint32_t)IN_ISDIR) {
1039 // the directory name
1040 if (sctpParams->inotifyWD == event->wd) {
1041 // not the directory
1044 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1045 auto retVal = strcmp(sctpParams->configFileName.c_str(), event->name);
1051 // only the file we want
1052 if (event->mask & (uint32_t)IN_CLOSE_WRITE) {
1053 if (mdclog_level_get() >= MDCLOG_INFO) {
1054 mdclog_write(MDCLOG_INFO, "Configuration file changed");
1057 const int size = 2048;
1058 auto fileSize = file_size(p);
1059 if (fileSize > size) {
1060 mdclog_write(MDCLOG_ERR, "File %s larger than %d", p.string().c_str(), size);
1064 mdclog_write(MDCLOG_ERR, "Configuration File %s not exists", p.string().c_str());
1068 ReadConfigFile conf;
1069 if (conf.openConfigFile(p.string()) == -1) {
1070 mdclog_write(MDCLOG_ERR, "Filed to open config file %s, %s",
1071 p.string().c_str(), strerror(errno));
1074 auto tmpStr = conf.getStringValue("loglevel");
1075 if (tmpStr.length() == 0) {
1076 mdclog_write(MDCLOG_ERR, "illegal loglevel. Set loglevel to MDCLOG_INFO");
1079 transform(tmpStr.begin(), tmpStr.end(), tmpStr.begin(), ::tolower);
1081 if ((tmpStr.compare("debug")) == 0) {
1082 mdclog_write(MDCLOG_INFO, "Log level set to MDCLOG_DEBUG");
1083 sctpParams->logLevel = MDCLOG_DEBUG;
1085 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1086 else if ((tmpStr.compare("info")) == 0) {
1087 mdclog_write(MDCLOG_INFO, "Log level set to MDCLOG_INFO");
1088 sctpParams->logLevel = MDCLOG_INFO;
1089 } else if ((tmpStr.compare("warning")) == 0) {
1090 mdclog_write(MDCLOG_INFO, "Log level set to MDCLOG_WARN");
1091 sctpParams->logLevel = MDCLOG_WARN;
1092 } else if ((tmpStr.compare("error")) == 0) {
1093 mdclog_write(MDCLOG_INFO, "Log level set to MDCLOG_ERR");
1094 sctpParams->logLevel = MDCLOG_ERR;
1096 mdclog_write(MDCLOG_ERR, "illegal loglevel = %s. Set loglevel to MDCLOG_INFO", tmpStr.c_str());
1097 sctpParams->logLevel = MDCLOG_INFO;
1100 mdclog_level_set(sctpParams->logLevel);
1101 tmpStr = conf.getStringValue("trace");
1102 if (tmpStr.length() == 0) {
1103 mdclog_write(MDCLOG_ERR, "illegal trace. Set trace to stop");
1107 transform(tmpStr.begin(), tmpStr.end(), tmpStr.begin(), ::tolower);
1108 if ((tmpStr.compare("start")) == 0) {
1109 mdclog_write(MDCLOG_INFO, "Trace set to: start");
1110 sctpParams->trace = true;
1111 } else if ((tmpStr.compare("stop")) == 0) {
1112 mdclog_write(MDCLOG_INFO, "Trace set to: stop");
1113 sctpParams->trace = false;
1115 mdclog_write(MDCLOG_ERR, "Trace was set to wrong value %s, set to stop", tmpStr.c_str());
1116 sctpParams->trace = false;
1118 jsonTrace = sctpParams->trace;
1121 endlessLoop = false;
1134 * @param rmrMessageBuffer
1137 void handleEinprogressMessages(struct epoll_event &event,
1138 ReportingMessages_t &message,
1139 RmrMessagesBuffer_t &rmrMessageBuffer,
1140 sctp_params_t *params) {
1141 auto *peerInfo = (ConnectedCU_t *)event.data.ptr;
1142 memcpy(message.message.enodbName, peerInfo->enodbName, sizeof(peerInfo->enodbName));
1144 mdclog_write(MDCLOG_INFO, "file descriptor %d got EPOLLOUT", peerInfo->fileDescriptor);
1146 socklen_t retValLen = 0;
1147 auto rc = getsockopt(peerInfo->fileDescriptor, SOL_SOCKET, SO_ERROR, &retVal, &retValLen);
1148 if (rc != 0 || retVal != 0) {
1149 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1151 rmrMessageBuffer.sendMessage->len = snprintf((char *)rmrMessageBuffer.sendMessage->payload, 256,
1152 "%s|Failed SCTP Connection, after EINPROGRESS the getsockopt%s",
1153 peerInfo->enodbName, strerror(errno));
1154 } else if (retVal != 0) {
1155 rmrMessageBuffer.sendMessage->len = snprintf((char *)rmrMessageBuffer.sendMessage->payload, 256,
1156 "%s|Failed SCTP Connection after EINPROGRESS, SO_ERROR",
1157 peerInfo->enodbName);
1160 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
1161 message.message.asnLength = rmrMessageBuffer.sendMessage->len;
1162 mdclog_write(MDCLOG_ERR, "%s", rmrMessageBuffer.sendMessage->payload);
1163 message.message.direction = 'N';
1164 if (sendRequestToXapp(message, RIC_SCTP_CONNECTION_FAILURE, rmrMessageBuffer) != 0) {
1165 mdclog_write(MDCLOG_ERR, "SCTP_CONNECTION_FAIL message failed to send to xAPP");
1168 memset(peerInfo->asnData, 0, peerInfo->asnLength);
1169 peerInfo->asnLength = 0;
1170 peerInfo->mtype = 0;
1173 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1174 peerInfo->isConnected = true;
1176 if (modifyToEpoll(params->epoll_fd, peerInfo, (EPOLLIN | EPOLLET), params->sctpMap, peerInfo->enodbName,
1177 peerInfo->mtype) != 0) {
1178 mdclog_write(MDCLOG_ERR, "epoll_ctl EPOLL_CTL_MOD");
1182 message.message.asndata = (unsigned char *)peerInfo->asnData;
1183 message.message.asnLength = peerInfo->asnLength;
1184 message.message.messageType = peerInfo->mtype;
1185 memcpy(message.message.enodbName, peerInfo->enodbName, sizeof(peerInfo->enodbName));
1186 num_of_messages.fetch_add(1, std::memory_order_release);
1187 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1188 mdclog_write(MDCLOG_DEBUG, "send the delayed SETUP/ENDC SETUP to sctp for %s",
1189 message.message.enodbName);
1191 if (sendSctpMsg(peerInfo, message, params->sctpMap) != 0) {
1192 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1193 mdclog_write(MDCLOG_DEBUG, "Error write to SCTP %s %d", __func__, __LINE__);
1198 memset(peerInfo->asnData, 0, peerInfo->asnLength);
1199 peerInfo->asnLength = 0;
1200 peerInfo->mtype = 0;
1205 void handlepoll_error(struct epoll_event &event,
1206 ReportingMessages_t &message,
1207 RmrMessagesBuffer_t &rmrMessageBuffer,
1208 sctp_params_t *params) {
1209 if ((event.data.fd != params->rmrListenFd) && (event.data.ptr != nullptr)) {
1210 auto *peerInfo = (ConnectedCU_t *)event.data.ptr;
1211 mdclog_write(MDCLOG_ERR, "epoll error, events %0x on fd %d, RAN NAME : %s",
1212 event.events, peerInfo->fileDescriptor, peerInfo->enodbName);
1213 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1214 rmrMessageBuffer.sendMessage->len = snprintf((char *)rmrMessageBuffer.sendMessage->payload, 256,
1215 "%s|Failed SCTP Connection",
1216 peerInfo->enodbName);
1217 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
1218 message.message.asnLength = rmrMessageBuffer.sendMessage->len;
1220 memcpy(message.message.enodbName, peerInfo->enodbName, sizeof(peerInfo->enodbName));
1221 message.message.direction = 'N';
1222 if (sendRequestToXapp(message, RIC_SCTP_CONNECTION_FAILURE, rmrMessageBuffer) != 0) {
1223 mdclog_write(MDCLOG_ERR, "SCTP_CONNECTION_FAIL message failed to send to xAPP");
1226 close(peerInfo->fileDescriptor);
1227 //params->sctpMap->erase(peerInfo->enodbName);
1228 cleanHashEntry((ConnectedCU_t *) event.data.ptr, params->sctpMap);
1230 mdclog_write(MDCLOG_ERR, "epoll error, events %0x on RMR FD", event.events);
1238 int setSocketNoBlocking(int socket) {
1239 auto flags = fcntl(socket, F_GETFL, 0);
1242 mdclog_write(MDCLOG_ERR, "%s, %s", __FUNCTION__, strerror(errno));
1246 flags = (unsigned) flags | (unsigned) O_NONBLOCK;
1247 if (fcntl(socket, F_SETFL, flags) == -1) {
1248 mdclog_write(MDCLOG_ERR, "%s, %s", __FUNCTION__, strerror(errno));
1260 void cleanHashEntry(ConnectedCU_t *val, Sctp_Map_t *m) {
1264 auto port = (uint16_t) strtol(val->portNumber, &dummy, 10);
1265 char searchBuff[2048]{};
1267 snprintf(searchBuff, sizeof searchBuff, "host:%s:%d", val->hostName, port);
1268 if(m->find(searchBuff))
1270 m->erase(searchBuff);
1273 if(m->find(val->enodbName))
1275 mdclog_write(MDCLOG_DEBUG, "remove key enodbName = %s from %s at line %d", val->enodbName, __FUNCTION__, __LINE__);
1276 m->erase(val->enodbName);
1289 * @param fd file descriptor
1290 * @param data the asn data to send
1291 * @param len length of the data
1292 * @param enodbName the enodbName as in the map for printing purpose
1293 * @param m map host information
1294 * @param mtype message number
1295 * @return 0 success, a negative number on fail
1297 int sendSctpMsg(ConnectedCU_t *peerInfo, ReportingMessages_t &message, Sctp_Map_t *m) {
1298 auto loglevel = mdclog_level_get();
1300 int fd = peerInfo->fileDescriptor;
1301 int streamId = fetchStreamId(peerInfo,message);
1303 int fd = FILE_DESCRIPTOR;
1306 if (loglevel >= MDCLOG_DEBUG) {
1307 mdclog_write(MDCLOG_DEBUG, "Send SCTP message for CU %s, %s",
1308 message.message.enodbName, __FUNCTION__);
1312 if (sctp_sendmsg(fd,message.message.asndata, message.message.asnLength,(struct sockaddr *) NULL, 0, 0, 0,streamId,0,0) < 0) {
1313 if (errno == EINTR) {
1316 mdclog_write(MDCLOG_ERR, "error writing to CU a message, %s ", strerror(errno));
1317 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1318 if (!peerInfo->isConnected) {
1319 mdclog_write(MDCLOG_ERR, "connection to CU %s is still in progress.", message.message.enodbName);
1324 cleanHashEntry(peerInfo, m);
1327 char key[MAX_ENODB_NAME_SIZE * 2];
1328 snprintf(key, MAX_ENODB_NAME_SIZE * 2, "msg:%s|%d", message.message.enodbName,
1329 message.message.messageType);
1330 if (loglevel >= MDCLOG_DEBUG) {
1331 mdclog_write(MDCLOG_DEBUG, "remove key = %s from %s at line %d", key, __FUNCTION__, __LINE__);
1333 auto tmp = m->find(key);
1343 message.message.direction = 'D';
1344 // send report.buffer of size
1345 buildJsonMessage(message);
1347 if (loglevel >= MDCLOG_DEBUG) {
1348 mdclog_write(MDCLOG_DEBUG,
1349 "SCTP message for CU %s sent from %s",
1350 message.message.enodbName,
1360 * @param rmrMessageBuffer
1362 void getRequestMetaData(ReportingMessages_t &message, RmrMessagesBuffer_t &rmrMessageBuffer) {
1363 message.message.asndata = rmrMessageBuffer.rcvMessage->payload;
1364 message.message.asnLength = rmrMessageBuffer.rcvMessage->len;
1366 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1367 mdclog_write(MDCLOG_DEBUG, "Message from Xapp RAN name = %s message length = %ld",
1368 message.message.enodbName, (unsigned long) message.message.asnLength);
1378 * @param numOfMessages
1379 * @param rmrMessageBuffer
1383 int receiveDataFromSctp(struct epoll_event *events,
1384 Sctp_Map_t *sctpMap,
1386 RmrMessagesBuffer_t &rmrMessageBuffer,
1387 struct timespec &ts) {
1388 /* We have data on the fd waiting to be read. Read and display it.
1389 * We must read whatever data is available completely, as we are running
1390 * in edge-triggered mode and won't get a notification again for the same data. */
1391 ReportingMessages_t message {};
1393 auto loglevel = mdclog_level_get();
1394 struct sctp_sndrcvinfo sndrcvinfo;
1398 // get the identity of the interface
1399 if (events->data.ptr != nullptr){
1400 message.peerInfo = (ConnectedCU_t *)events->data.ptr;
1403 struct timespec start{0, 0};
1404 struct timespec decodeStart{0, 0};
1405 struct timespec end{0, 0};
1407 E2AP_PDU_t *pdu = nullptr;
1410 if (loglevel >= MDCLOG_DEBUG) {
1411 mdclog_write(MDCLOG_DEBUG, "Start Read from SCTP %d fd", message.peerInfo->fileDescriptor);
1412 clock_gettime(CLOCK_MONOTONIC, &start);
1414 // read the buffer directly to rmr payload
1415 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
1417 message.message.asnLength = rmrMessageBuffer.sendMessage->len =
1418 sctp_recvmsg(message.peerInfo->fileDescriptor, rmrMessageBuffer.sendMessage->payload, RECEIVE_SCTP_BUFFER_SIZE,(struct sockaddr *) NULL, 0, &sndrcvinfo, &flags);
1419 mdclog_write(MDCLOG_DEBUG, "Start Read from SCTP fd %d stream %d ", message.peerInfo->fileDescriptor, sndrcvinfo.sinfo_stream);
1420 streamId = sndrcvinfo.sinfo_stream;
1422 message.message.asnLength = rmrMessageBuffer.sendMessage->len;
1426 if (loglevel >= MDCLOG_DEBUG) {
1427 mdclog_write(MDCLOG_DEBUG, "Finish Read from SCTP %d fd message length = %ld",
1428 message.peerInfo->fileDescriptor, message.message.asnLength);
1431 memcpy(message.message.enodbName, message.peerInfo->enodbName, sizeof(message.peerInfo->enodbName));
1432 message.message.direction = 'U';
1433 message.message.time.tv_nsec = ts.tv_nsec;
1434 message.message.time.tv_sec = ts.tv_sec;
1436 if (message.message.asnLength < 0) {
1437 if (errno == EINTR) {
1440 /* If errno == EAGAIN, that means we have read all
1441 data. So goReportingMessages_t back to the main loop. */
1442 if (errno != EAGAIN) {
1443 mdclog_write(MDCLOG_ERR, "Read error, %s ", strerror(errno));
1445 } else if (loglevel >= MDCLOG_DEBUG) {
1446 mdclog_write(MDCLOG_DEBUG, "EAGAIN - descriptor = %d", message.peerInfo->fileDescriptor);
1449 } else if (message.message.asnLength == 0) {
1450 /* End of file. The remote has closed the connection. */
1451 if (loglevel >= MDCLOG_INFO) {
1452 mdclog_write(MDCLOG_INFO, "END of File Closed connection - descriptor = %d",
1453 message.peerInfo->fileDescriptor);
1459 if (loglevel >= MDCLOG_DEBUG) {
1460 char printBuffer[RECEIVE_SCTP_BUFFER_SIZE]{};
1461 char *tmp = printBuffer;
1462 for (size_t i = 0; i < (size_t)message.message.asnLength; ++i) {
1463 snprintf(tmp, 3, "%02x", message.message.asndata[i]);
1466 printBuffer[message.message.asnLength] = 0;
1467 clock_gettime(CLOCK_MONOTONIC, &end);
1468 mdclog_write(MDCLOG_DEBUG, "Before Encoding E2AP PDU for : %s, Read time is : %ld seconds, %ld nanoseconds",
1469 message.peerInfo->enodbName, end.tv_sec - start.tv_sec, end.tv_nsec - start.tv_nsec);
1470 mdclog_write(MDCLOG_DEBUG, "PDU buffer length = %ld, data = : %s", message.message.asnLength,
1472 clock_gettime(CLOCK_MONOTONIC, &decodeStart);
1475 auto rval = asn_decode(nullptr, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, (void **) &pdu,
1476 message.message.asndata, message.message.asnLength);
1478 asn_dec_rval_t rval = {RC_OK, 0};
1479 pdu = (E2AP_PDU_t*)rmrMessageBuffer.sendMessage->tp_buf;
1481 if (rval.code != RC_OK) {
1482 mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) E2AP PDU from RAN : %s", rval.code,
1483 message.peerInfo->enodbName);
1484 if (pdu != nullptr) {
1485 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
1491 if (loglevel >= MDCLOG_DEBUG) {
1492 clock_gettime(CLOCK_MONOTONIC, &end);
1493 mdclog_write(MDCLOG_DEBUG, "After Encoding E2AP PDU for : %s, Read time is : %ld seconds, %ld nanoseconds",
1494 message.peerInfo->enodbName, end.tv_sec - decodeStart.tv_sec, end.tv_nsec - decodeStart.tv_nsec);
1497 FILE *stream = open_memstream(&printBuffer, &size);
1498 asn_fprint(stream, &asn_DEF_E2AP_PDU, pdu);
1499 mdclog_write(MDCLOG_DEBUG, "Encoding E2AP PDU past : %s", printBuffer);
1500 clock_gettime(CLOCK_MONOTONIC, &decodeStart);
1506 switch (pdu->present) {
1507 case E2AP_PDU_PR_initiatingMessage: {//initiating message
1508 asnInitiatingRequest(pdu, sctpMap,message, rmrMessageBuffer, streamId);
1511 case E2AP_PDU_PR_successfulOutcome: { //successful outcome
1512 asnSuccessfulMsg(pdu, sctpMap, message, rmrMessageBuffer);
1515 case E2AP_PDU_PR_unsuccessfulOutcome: { //Unsuccessful Outcome
1516 asnUnSuccsesfulMsg(pdu, sctpMap, message, rmrMessageBuffer);
1520 mdclog_write(MDCLOG_ERR, "Unknown index %d in E2AP PDU", pdu->present);
1523 if (loglevel >= MDCLOG_DEBUG) {
1524 clock_gettime(CLOCK_MONOTONIC, &end);
1525 mdclog_write(MDCLOG_DEBUG,
1526 "After processing message and sent to rmr for : %s, Read time is : %ld seconds, %ld nanoseconds",
1527 message.peerInfo->enodbName, end.tv_sec - decodeStart.tv_sec, end.tv_nsec - decodeStart.tv_nsec);
1531 if (pdu != nullptr) {
1532 // ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, pdu); /* With reset we were not freeing the memory and was causing the leak here. */
1533 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
1543 if (loglevel >= MDCLOG_INFO) {
1544 mdclog_write(MDCLOG_INFO, "Closed connection - descriptor = %d", message.peerInfo->fileDescriptor);
1546 message.message.asnLength = rmrMessageBuffer.sendMessage->len =
1547 snprintf((char *)rmrMessageBuffer.sendMessage->payload,
1549 "%s|CU disconnected unexpectedly",
1550 message.peerInfo->enodbName);
1551 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
1552 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1553 if (sendRequestToXapp(message,
1554 RIC_SCTP_CONNECTION_FAILURE,
1555 rmrMessageBuffer) != 0) {
1556 mdclog_write(MDCLOG_ERR, "SCTP_CONNECTION_FAIL message failed to send to xAPP");
1560 /* Closing descriptor make epoll remove it from the set of descriptors which are monitored. */
1562 pthread_mutex_lock(&thread_lock);
1563 if (fcntl(message.peerInfo->fileDescriptor, F_GETFD) != -1) {
1564 mdclog_write(MDCLOG_DEBUG, "Closing connection - descriptor = %d", message.peerInfo->fileDescriptor);
1565 close(message.peerInfo->fileDescriptor);
1566 cleanHashEntry((ConnectedCU_t *) events->data.ptr, sctpMap);
1568 pthread_mutex_unlock(&thread_lock);
1570 close(message.peerInfo->fileDescriptor);
1571 cleanHashEntry((ConnectedCU_t *) events->data.ptr, sctpMap);
1574 if (loglevel >= MDCLOG_DEBUG) {
1575 clock_gettime(CLOCK_MONOTONIC, &end);
1576 mdclog_write(MDCLOG_DEBUG, "from receive SCTP to send RMR time is %ld seconds and %ld nanoseconds",
1577 end.tv_sec - start.tv_sec, end.tv_nsec - start.tv_nsec);
1583 static void buildAndSendSetupRequest(ReportingMessages_t &message,
1584 RmrMessagesBuffer_t &rmrMessageBuffer,
1586 string const &messageName,
1587 string const &ieName,
1588 vector<string> &functionsToAdd_v,
1589 vector<string> &functionsToModified_v*/) {
1590 auto logLevel = mdclog_level_get();
1591 // now we can send the data to e2Mgr
1594 auto buffer_size = RECEIVE_SCTP_BUFFER_SIZE * 2;
1595 unsigned char *buffer = nullptr;
1596 buffer = (unsigned char *) calloc(buffer_size, sizeof(unsigned char));
1599 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1600 mdclog_write(MDCLOG_ERR, "Allocating buffer for %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
1605 er = asn_encode_to_buffer(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, pdu, buffer, buffer_size);
1606 if (er.encoded == -1) {
1607 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1608 mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
1611 } else if (er.encoded > (ssize_t) buffer_size) {
1612 buffer_size = er.encoded + 128;
1613 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1614 mdclog_write(MDCLOG_WARN, "Buffer of size %d is to small for %s. Reallocate buffer of size %d",
1616 asn_DEF_E2AP_PDU.name, buffer_size);
1617 buffer_size = er.encoded + 128;
1619 unsigned char *newBuffer = nullptr;
1620 newBuffer = (unsigned char *) realloc(buffer, buffer_size);
1624 mdclog_write(MDCLOG_ERR, "Reallocating buffer for %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
1633 buffer[er.encoded] = '\0';
1638 string res((char *)buffer);
1639 res.erase(std::remove(res.begin(), res.end(), '\n'), res.end());
1640 res.erase(std::remove(res.begin(), res.end(), '\t'), res.end());
1641 res.erase(std::remove(res.begin(), res.end(), ' '), res.end());
1644 // if (!functionsToAdd_v.empty() || !functionsToModified_v.empty()) {
1645 // res = buildXmlData(messageName, ieName, functionsToAdd_v, functionsToModified_v, buffer, (size_t) er.encoded);
1648 // if (res.length() == 0) {
1649 // rmrMsg = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, buffer_size + 256);
1650 // rmrMsg->len = snprintf((char *) rmrMsg->payload, RECEIVE_SCTP_BUFFER_SIZE * 2, "%s:%d|%s",
1651 // message.peerInfo->sctpParams->myIP.c_str(),
1652 // message.peerInfo->sctpParams->rmrPort,
1655 rmrMsg = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, (int)res.length() + 256);
1656 rmrMsg->len = snprintf((char *) rmrMsg->payload, res.length() + 256, "%s:%d|%s",
1657 message.peerInfo->sctpParams->myIP.c_str(),
1658 message.peerInfo->sctpParams->rmrPort,
1662 if (logLevel >= MDCLOG_DEBUG) {
1663 mdclog_write(MDCLOG_DEBUG, "Setup request of size %d :\n %s\n", rmrMsg->len, rmrMsg->payload);
1666 rmrMsg->mtype = message.message.messageType;
1668 rmr_bytes2meid(rmrMsg, (unsigned char *) message.message.enodbName, strlen(message.message.enodbName));
1670 static unsigned char tx[32];
1671 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
1672 rmr_bytes2xact(rmrMsg, tx, strlen((const char *) tx));
1674 rmrMsg = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMsg);
1676 if (rmrMsg == nullptr) {
1677 mdclog_write(MDCLOG_ERR, "RMR failed to send returned nullptr");
1678 } else if (rmrMsg->state != 0) {
1679 char meid[RMR_MAX_MEID]{};
1680 if (rmrMsg->state == RMR_ERR_RETRY) {
1683 mdclog_write(MDCLOG_INFO, "RETRY sending Message %d to Xapp from %s",
1684 rmrMsg->mtype, rmr_get_meid(rmrMsg, (unsigned char *) meid));
1686 rmrMsg = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMsg);
1688 if (rmrMsg == nullptr) {
1689 mdclog_write(MDCLOG_ERR, "RMR failed send returned nullptr");
1690 } else if (rmrMsg->state != 0) {
1691 mdclog_write(MDCLOG_ERR,
1692 "RMR Retry failed %s sending request %d to Xapp from %s",
1693 translateRmrErrorMessages(rmrMsg->state).c_str(),
1695 rmr_get_meid(rmrMsg, (unsigned char *) meid));
1698 mdclog_write(MDCLOG_ERR, "RMR failed: %s. sending request %d to Xapp from %s",
1699 translateRmrErrorMessages(rmrMsg->state).c_str(),
1701 rmr_get_meid(rmrMsg, (unsigned char *) meid));
1704 message.peerInfo->gotSetup = true;
1705 buildJsonMessage(message);
1707 if (rmrMsg != nullptr) {
1708 rmr_free_msg(rmrMsg);
1717 int RAN_Function_list_To_Vector(RANfunctions_List_t& list, vector <string> &runFunXML_v) {
1719 runFunXML_v.clear();
1720 for (auto j = 0; j < list.list.count; j++) {
1721 auto *raNfunctionItemIEs = (RANfunction_ItemIEs_t *)list.list.array[j];
1722 if (raNfunctionItemIEs->id == ProtocolIE_ID_id_RANfunction_Item &&
1723 (raNfunctionItemIEs->value.present == RANfunction_ItemIEs__value_PR_RANfunction_Item)) {
1725 E2SM_gNB_NRT_RANfunction_Definition_t *ranFunDef = nullptr;
1726 auto rval = asn_decode(nullptr, ATS_ALIGNED_BASIC_PER,
1727 &asn_DEF_E2SM_gNB_NRT_RANfunction_Definition,
1728 (void **)&ranFunDef,
1729 raNfunctionItemIEs->value.choice.RANfunction_Item.ranFunctionDefinition.buf,
1730 raNfunctionItemIEs->value.choice.RANfunction_Item.ranFunctionDefinition.size);
1731 if (rval.code != RC_OK) {
1732 mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) E2SM message from : %s",
1734 asn_DEF_E2SM_gNB_NRT_RANfunction_Definition.name);
1738 auto xml_buffer_size = RECEIVE_SCTP_BUFFER_SIZE * 2;
1739 unsigned char xml_buffer[RECEIVE_SCTP_BUFFER_SIZE * 2];
1740 memset(xml_buffer, 0, RECEIVE_SCTP_BUFFER_SIZE * 2);
1742 auto er = asn_encode_to_buffer(nullptr,
1744 &asn_DEF_E2SM_gNB_NRT_RANfunction_Definition,
1748 if (er.encoded == -1) {
1749 mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s",
1750 asn_DEF_E2SM_gNB_NRT_RANfunction_Definition.name,
1752 } else if (er.encoded > (ssize_t)xml_buffer_size) {
1753 mdclog_write(MDCLOG_ERR, "Buffer of size %d is to small for %s, at %s line %d",
1754 (int) xml_buffer_size,
1755 asn_DEF_E2SM_gNB_NRT_RANfunction_Definition.name, __func__, __LINE__);
1757 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1758 mdclog_write(MDCLOG_DEBUG, "Encoding E2SM %s PDU number %d : %s",
1759 asn_DEF_E2SM_gNB_NRT_RANfunction_Definition.name,
1764 string runFuncs = (char *)(xml_buffer);
1765 runFunXML_v.emplace_back(runFuncs);
1772 int collectServiceUpdate_RequestData(E2AP_PDU_t *pdu,
1773 Sctp_Map_t *sctpMap,
1774 ReportingMessages_t &message,
1775 vector <string> &RANfunctionsAdded_v,
1776 vector <string> &RANfunctionsModified_v) {
1777 memset(message.peerInfo->enodbName, 0 , MAX_ENODB_NAME_SIZE);
1778 for (auto i = 0; i < pdu->choice.initiatingMessage->value.choice.RICserviceUpdate.protocolIEs.list.count; i++) {
1779 auto *ie = pdu->choice.initiatingMessage->value.choice.RICserviceUpdate.protocolIEs.list.array[i];
1780 if (ie->id == ProtocolIE_ID_id_RANfunctionsAdded) {
1781 if (ie->value.present == RICserviceUpdate_IEs__value_PR_RANfunctionsID_List) {
1782 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1783 mdclog_write(MDCLOG_DEBUG, "Run function list have %d entries",
1784 ie->value.choice.RANfunctions_List.list.count);
1786 if (RAN_Function_list_To_Vector(ie->value.choice.RANfunctions_List, RANfunctionsAdded_v) != 0 ) {
1790 } else if (ie->id == ProtocolIE_ID_id_RANfunctionsModified) {
1791 if (ie->value.present == RICserviceUpdate_IEs__value_PR_RANfunctions_List) {
1792 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1793 mdclog_write(MDCLOG_DEBUG, "Run function list have %d entries",
1794 ie->value.choice.RANfunctions_List.list.count);
1796 if (RAN_Function_list_To_Vector(ie->value.choice.RANfunctions_List, RANfunctionsModified_v) != 0 ) {
1802 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1803 mdclog_write(MDCLOG_DEBUG, "Run function vector have %ld entries",
1804 RANfunctionsAdded_v.size());
1812 void buildE2TPrometheusCounters(sctp_params_t &sctpParams) {
1813 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &sctpParams.prometheusFamily->Add({{"counter", "SetupRequestMsgs"}});
1814 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &sctpParams.prometheusFamily->Add({{"counter", "SetupRequestBytes"}});
1816 sctpParams.e2tCounters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &sctpParams.prometheusFamily->Add({{"counter", "SetupResponseMsgs"}});
1817 sctpParams.e2tCounters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &sctpParams.prometheusFamily->Add({{"counter", "SetupResponseBytes"}});
1819 sctpParams.e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup] = &sctpParams.prometheusFamily->Add({{"counter", "SetupRequestFailureMsgs"}});
1820 sctpParams.e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup] = &sctpParams.prometheusFamily->Add({{"counter", "SetupRequestFailureBytes"}});
1822 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &sctpParams.prometheusFamily->Add({{"counter", "E2NodeConfigUpdateMsgs"}});
1823 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &sctpParams.prometheusFamily->Add({{"counter", "E2NodeConfigUpdateBytes"}});
1825 sctpParams.e2tCounters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &sctpParams.prometheusFamily->Add({{"counter", "E2NodeConfigUpdateResponseMsgs"}});
1826 sctpParams.e2tCounters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &sctpParams.prometheusFamily->Add({{"counter", "E2NodeConfigUpdateResponseBytes"}});
1828 sctpParams.e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "E2NodeConfigUpdateFailureMsgs"}});
1829 sctpParams.e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "E2NodeConfigUpdateFailureBytes"}});
1831 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_ErrorIndication)] = &sctpParams.prometheusFamily->Add({{"counter", "ErrorIndicationMsgs"}});
1832 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_ErrorIndication)] = &sctpParams.prometheusFamily->Add({{"counter", "ErrorIndicationBytes"}});
1834 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_Reset] = &sctpParams.prometheusFamily->Add({{"counter", "ResetRequestMsgs"}});
1835 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_Reset] = &sctpParams.prometheusFamily->Add({{"counter", "ResetRequestBytes"}});
1837 sctpParams.e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_Reset] = &sctpParams.prometheusFamily->Add({{"counter", "ResetAckMsgs"}});
1838 sctpParams.e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset] = &sctpParams.prometheusFamily->Add({{"counter", "ResetAckBytes"}});
1840 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceUpdateMsgs"}});
1841 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceUpdateBytes"}});
1843 sctpParams.e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceUpdateRespMsgs"}});
1844 sctpParams.e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceUpdateRespBytes"}});
1846 sctpParams.e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceUpdateFailureMsgs"}});
1847 sctpParams.e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceUpdateFailureBytes"}});
1849 sctpParams.e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICcontrol] = &sctpParams.prometheusFamily->Add({{"counter", "RICControlMsgs"}});
1850 sctpParams.e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICcontrol] = &sctpParams.prometheusFamily->Add({{"counter", "RICControlBytes"}});
1852 sctpParams.e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol] = &sctpParams.prometheusFamily->Add({{"counter", "RICControlAckMsgs"}});
1853 sctpParams.e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol] = &sctpParams.prometheusFamily->Add({{"counter", "RICControlAckBytes"}});
1855 sctpParams.e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol] = &sctpParams.prometheusFamily->Add({{"counter", "RICControlFailureMsgs"}});
1856 sctpParams.e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol] = &sctpParams.prometheusFamily->Add({{"counter", "RICControlFailureBytes"}});
1858 sctpParams.e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscription] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionMsgs"}});
1859 sctpParams.e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscription] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionBytes"}});
1861 sctpParams.e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionAckMsgs"}});
1862 sctpParams.e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionAckBytes"}});
1864 sctpParams.e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionFailureMsgs"}});
1865 sctpParams.e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionFailureBytes"}});
1867 sctpParams.e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteMsgs"}});
1868 sctpParams.e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteBytes"}});
1870 sctpParams.e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteAckMsgs"}});
1871 sctpParams.e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteAckBytes"}});
1873 sctpParams.e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteFailMsgs"}});
1874 sctpParams.e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteFailBytes"}});
1876 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICindication] = &sctpParams.prometheusFamily->Add({{"counter", "RICIndicationMsgs"}});
1877 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICindication] = &sctpParams.prometheusFamily->Add({{"counter", "RICIndicationBytes"}});
1879 sctpParams.e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceQuery] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceQueryMsgs"}});
1880 sctpParams.e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceQuery] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceQueryBytes"}});
1883 void buildPrometheusList(ConnectedCU_t *peerInfo, Family<Counter> *prometheusFamily) {
1884 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"SetupRequest", "Messages"}});
1885 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"SetupRequest", "Bytes"}});
1887 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"E2NodeConfigUpdate", "Messages"}});
1888 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"E2NodeConfigUpdate", "Bytes"}});
1890 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ErrorIndication", "Messages"}});
1891 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ErrorIndication", "Bytes"}});
1893 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_RICindication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICindication", "Messages"}});
1894 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_RICindication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICindication", "Bytes"}});
1896 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetRequest", "Messages"}});
1897 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetRequest", "Bytes"}});
1899 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICserviceUpdate", "Messages"}});
1900 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICserviceUpdate", "Bytes"}});
1901 // ---------------------------------------------
1902 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetACK", "Messages"}});
1903 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetACK", "Bytes"}});
1905 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolACK", "Messages"}});
1906 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolACK", "Bytes"}});
1908 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionACK", "Messages"}});
1909 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionACK", "Bytes"}});
1911 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteACK", "Messages"}});
1912 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteACK", "Bytes"}});
1913 //-------------------------------------------------------------
1915 peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolFailure", "Messages"}});
1916 peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolFailure", "Bytes"}});
1918 peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionFailure", "Messages"}});
1919 peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionFailure", "Bytes"}});
1921 peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteFailure", "Messages"}});
1922 peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteFailure", "Bytes"}});
1924 //====================================================================================
1925 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ErrorIndication", "Messages"}});
1926 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ErrorIndication", "Bytes"}});
1928 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetRequest", "Messages"}});
1929 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetRequest", "Bytes"}});
1931 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICcontrol", "Messages"}});
1932 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICcontrol", "Bytes"}});
1934 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICserviceQuery)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceQuery", "Messages"}});
1935 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICserviceQuery)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceQuery", "Bytes"}});
1937 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscription", "Messages"}});
1938 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscription", "Bytes"}});
1940 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscriptionDelete", "Messages"}});
1941 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscriptionDelete", "Bytes"}});
1942 //---------------------------------------------------------------------------------------------------------
1943 peerInfo->counters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupResponse", "Messages"}});
1944 peerInfo->counters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupResponse", "Bytes"}});
1946 peerInfo->counters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"E2NodeConfigUpdateSuccess", "Messages"}});
1947 peerInfo->counters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"E2NodeConfigUpdateSuccess", "Bytes"}});
1949 peerInfo->counters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetACK", "Messages"}});
1950 peerInfo->counters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetACK", "Bytes"}});
1952 peerInfo->counters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateResponse", "Messages"}});
1953 peerInfo->counters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateResponse", "Bytes"}});
1954 //----------------------------------------------------------------------------------------------------------------
1955 peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupRequestFailure", "Messages"}});
1956 peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupRequestFailure", "Bytes"}});
1958 peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"E2NodeConfigUpdateFailure", "Messages"}});
1959 peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"E2NodeConfigUpdateFailure", "Bytes"}});
1961 peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateFailure", "Messages"}});
1962 peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateFailure", "Bytes"}});
1970 * @param RANfunctionsAdded_v
1973 int collectSetupRequestData(E2AP_PDU_t *pdu,
1974 Sctp_Map_t *sctpMap,
1975 ReportingMessages_t &message /*, vector <string> &RANfunctionsAdded_v*/) {
1976 memset(message.peerInfo->enodbName, 0 , MAX_ENODB_NAME_SIZE);
1977 for (auto i = 0; i < pdu->choice.initiatingMessage->value.choice.E2setupRequest.protocolIEs.list.count; i++) {
1978 auto *ie = pdu->choice.initiatingMessage->value.choice.E2setupRequest.protocolIEs.list.array[i];
1979 if (ie->id == ProtocolIE_ID_id_GlobalE2node_ID) {
1980 // get the ran name for meid
1981 if (ie->value.present == E2setupRequestIEs__value_PR_GlobalE2node_ID) {
1982 if (buildRanName(message.peerInfo->enodbName, ie) < 0) {
1983 mdclog_write(MDCLOG_ERR, "Bad param in E2setupRequestIEs GlobalE2node_ID.\n");
1984 // no message will be sent
1988 memcpy(message.message.enodbName, message.peerInfo->enodbName, strlen(message.peerInfo->enodbName));
1989 sctpMap->setkey(message.message.enodbName, message.peerInfo);
1991 } /*else if (ie->id == ProtocolIE_ID_id_RANfunctionsAdded) {
1992 if (ie->value.present == E2setupRequestIEs__value_PR_RANfunctions_List) {
1993 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1994 mdclog_write(MDCLOG_DEBUG, "Run function list have %d entries",
1995 ie->value.choice.RANfunctions_List.list.count);
1997 if (RAN_Function_list_To_Vector(ie->value.choice.RANfunctions_List, RANfunctionsAdded_v) != 0 ) {
2003 // if (mdclog_level_get() >= MDCLOG_DEBUG) {
2004 // mdclog_write(MDCLOG_DEBUG, "Run function vector have %ld entries",
2005 // RANfunctionsAdded_v.size());
2010 int XML_From_PER(ReportingMessages_t &message, RmrMessagesBuffer_t &rmrMessageBuffer) {
2011 E2AP_PDU_t *pdu = nullptr;
2013 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2014 mdclog_write(MDCLOG_DEBUG, "got PER message of size %d is:%s",
2015 rmrMessageBuffer.sendMessage->len, rmrMessageBuffer.sendMessage->payload);
2017 auto rval = asn_decode(nullptr, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, (void **) &pdu,
2018 rmrMessageBuffer.sendMessage->payload, rmrMessageBuffer.sendMessage->len);
2019 if (rval.code != RC_OK) {
2020 mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) setup response from E2MGR : %s",
2022 message.message.enodbName);
2023 if (pdu != nullptr) {
2024 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2030 int buff_size = RECEIVE_XAPP_BUFFER_SIZE;
2031 auto er = asn_encode_to_buffer(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, pdu,
2032 rmrMessageBuffer.sendMessage->payload, buff_size);
2033 if (er.encoded == -1) {
2034 mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
2035 if (pdu != nullptr) {
2036 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2040 } else if (er.encoded > (ssize_t)buff_size) {
2041 mdclog_write(MDCLOG_ERR, "Buffer of size %d is to small for %s, at %s line %d",
2042 (int)rmrMessageBuffer.sendMessage->len,
2043 asn_DEF_E2AP_PDU.name,
2046 if (pdu != nullptr) {
2047 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2052 rmrMessageBuffer.sendMessage->len = er.encoded;
2053 if (pdu != nullptr) {
2054 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2065 * @param rmrMessageBuffer
2067 void asnInitiatingRequest(E2AP_PDU_t *pdu,
2068 Sctp_Map_t *sctpMap,
2069 ReportingMessages_t &message,
2070 RmrMessagesBuffer_t &rmrMessageBuffer, int streamId) {
2071 auto logLevel = mdclog_level_get();
2072 auto procedureCode = ((InitiatingMessage_t *) pdu->choice.initiatingMessage)->procedureCode;
2073 if (logLevel >= MDCLOG_DEBUG) {
2074 mdclog_write(MDCLOG_DEBUG, "Initiating message %ld\n", procedureCode);
2076 switch (procedureCode) {
2077 case ProcedureCode_id_E2setup: {
2078 if (logLevel >= MDCLOG_DEBUG) {
2079 mdclog_write(MDCLOG_DEBUG, "Got E2setup");
2082 // vector <string> RANfunctionsAdded_v;
2083 // vector <string> RANfunctionsModified_v;
2084 // RANfunctionsAdded_v.clear();
2085 // RANfunctionsModified_v.clear();
2086 if (collectSetupRequestData(pdu, sctpMap, message) != 0) {
2089 struct sctp_status status;
2090 int stat_size = sizeof(status);
2091 getsockopt( message.peerInfo->fileDescriptor, SOL_SCTP, SCTP_STATUS,(void *)&status, (socklen_t *)&stat_size );
2092 if (logLevel >= MDCLOG_DEBUG) {
2093 mdclog_write(MDCLOG_DEBUG, "Start from SCTP %d fd", message.peerInfo->fileDescriptor);
2094 mdclog_write(MDCLOG_DEBUG, "SCTP status assoc id %d instrms %d outstrms %d", status.sstat_assoc_id,
2095 status.sstat_instrms, status.sstat_outstrms);
2097 if(status.sstat_outstrms == 1 || status.sstat_instrms == 1)
2099 message.peerInfo->isSingleStream = true;
2100 message.peerInfo->singleStreamId = streamId;
2101 if (status.sstat_outstrms == 1 && status.sstat_instrms == 1){
2102 if (logLevel >= MDCLOG_DEBUG) {
2103 mdclog_write(MDCLOG_DEBUG, "Single SCTP stream is used for sending from now on, assoc id %d streamId %d #instrms %d #outstrms %d, %s",status.sstat_assoc_id, streamId, status.sstat_instrms, status.sstat_outstrms, __FUNCTION__);
2107 mdclog_write(MDCLOG_ERR, "Single SCTP stream used for sending messages even if there is a mismatch in number of in & out streams, assoc id %d instrms %d outstrms %d", status.sstat_assoc_id,
2108 status.sstat_instrms, status.sstat_outstrms);
2112 buildPrometheusList(message.peerInfo, message.peerInfo->sctpParams->prometheusFamily);
2114 string messageName("E2setupRequest");
2115 string ieName("E2setupRequestIEs");
2116 message.message.messageType = RIC_E2_SETUP_REQ;
2117 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2118 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment((double)message.message.asnLength);
2120 // Update E2T instance level metrics
2121 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2122 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment((double)message.message.asnLength);
2124 buildAndSendSetupRequest(message, rmrMessageBuffer, pdu);
2127 case ProcedureCode_id_RICserviceUpdate: {
2128 if (logLevel >= MDCLOG_DEBUG) {
2129 mdclog_write(MDCLOG_DEBUG, "Got RICserviceUpdate %s", message.message.enodbName);
2131 // vector <string> RANfunctionsAdded_v;
2132 // vector <string> RANfunctionsModified_v;
2133 // RANfunctionsAdded_v.clear();
2134 // RANfunctionsModified_v.clear();
2135 // if (collectServiceUpdate_RequestData(pdu, sctpMap, message,
2136 // RANfunctionsAdded_v, RANfunctionsModified_v) != 0) {
2140 string messageName("RICserviceUpdate");
2141 string ieName("RICserviceUpdateIEs");
2142 message.message.messageType = RIC_SERVICE_UPDATE;
2143 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2144 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2145 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment((double)message.message.asnLength);
2147 // Update E2T instance level metrics
2148 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2149 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment((double)message.message.asnLength);
2151 buildAndSendSetupRequest(message, rmrMessageBuffer, pdu);
2155 case ProcedureCode_id_E2nodeConfigurationUpdate: {
2156 if (logLevel >= MDCLOG_DEBUG) {
2157 mdclog_write(MDCLOG_DEBUG, "Got E2nodeConfigurationUpdate %s", message.message.enodbName);
2160 string messageName("RICE2nodeConfigurationUpdate");
2161 string ieName("RICE2nodeConfigurationUpdateIEs");
2162 message.message.messageType = RIC_E2NODE_CONFIG_UPDATE;
2163 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2164 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2165 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment((double)message.message.asnLength);
2167 // Update E2T instance level metrics
2168 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2169 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment((double)message.message.asnLength);
2171 buildAndSendSetupRequest(message, rmrMessageBuffer, pdu);
2175 case ProcedureCode_id_ErrorIndication: {
2176 if (logLevel >= MDCLOG_DEBUG) {
2177 mdclog_write(MDCLOG_DEBUG, "Got ErrorIndication %s", message.message.enodbName);
2179 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2180 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_ErrorIndication]->Increment();
2181 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_ErrorIndication]->Increment((double)message.message.asnLength);
2183 // Update E2T instance level metrics
2184 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_ErrorIndication]->Increment();
2185 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_ErrorIndication]->Increment((double)message.message.asnLength);
2187 if (sendRequestToXapp(message, RIC_ERROR_INDICATION, rmrMessageBuffer) != 0) {
2188 mdclog_write(MDCLOG_ERR, "RIC_ERROR_INDICATION failed to send to xAPP");
2192 case ProcedureCode_id_Reset: {
2193 if (logLevel >= MDCLOG_DEBUG) {
2194 mdclog_write(MDCLOG_DEBUG, "Got Reset %s", message.message.enodbName);
2196 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2197 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2198 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment((double)message.message.asnLength);
2200 // Update E2T instance level metrics
2201 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2202 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment((double)message.message.asnLength);
2204 if (XML_From_PER(message, rmrMessageBuffer) < 0) {
2208 if (sendRequestToXapp(message, RIC_E2_RESET_REQ, rmrMessageBuffer) != 0) {
2209 mdclog_write(MDCLOG_ERR, "RIC_E2_RESET_REQ message failed to send to xAPP");
2213 case ProcedureCode_id_RICindication: {
2214 if (logLevel >= MDCLOG_DEBUG) {
2215 mdclog_write(MDCLOG_DEBUG, "Got RICindication %s", message.message.enodbName);
2217 for (auto i = 0; i < pdu->choice.initiatingMessage->value.choice.RICindication.protocolIEs.list.count; i++) {
2218 auto messageSent = false;
2219 RICindication_IEs_t *ie = pdu->choice.initiatingMessage->value.choice.RICindication.protocolIEs.list.array[i];
2220 if (logLevel >= MDCLOG_DEBUG) {
2221 mdclog_write(MDCLOG_DEBUG, "ie type (ProtocolIE_ID) = %ld", ie->id);
2223 if (ie->id == ProtocolIE_ID_id_RICrequestID) {
2224 if (logLevel >= MDCLOG_DEBUG) {
2225 mdclog_write(MDCLOG_DEBUG, "Got RIC requestId entry, ie type (ProtocolIE_ID) = %ld", ie->id);
2227 if (ie->value.present == RICindication_IEs__value_PR_RICrequestID) {
2228 static unsigned char tx[32];
2229 message.message.messageType = rmrMessageBuffer.sendMessage->mtype = RIC_INDICATION;
2230 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2231 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, strlen((const char *) tx));
2232 rmr_bytes2meid(rmrMessageBuffer.sendMessage,
2233 (unsigned char *)message.message.enodbName,
2234 strlen(message.message.enodbName));
2235 rmrMessageBuffer.sendMessage->state = 0;
2236 rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricInstanceID;
2238 //ie->value.choice.RICrequestID.ricInstanceID;
2239 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2240 mdclog_write(MDCLOG_DEBUG, "sub id = %d, mtype = %d, ric instance id %ld, requestor id = %ld",
2241 rmrMessageBuffer.sendMessage->sub_id,
2242 rmrMessageBuffer.sendMessage->mtype,
2243 ie->value.choice.RICrequestID.ricInstanceID,
2244 ie->value.choice.RICrequestID.ricRequestorID);
2246 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2247 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICindication]->Increment();
2248 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICindication]->Increment((double)message.message.asnLength);
2250 // Update E2T instance level metrics
2251 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICindication]->Increment();
2252 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICindication]->Increment((double)message.message.asnLength);
2254 sendRmrMessage(rmrMessageBuffer, message);
2257 mdclog_write(MDCLOG_ERR, "RIC request id missing illegal request");
2267 mdclog_write(MDCLOG_ERR, "Undefined or not supported message = %ld", procedureCode);
2268 message.message.messageType = 0; // no RMR message type yet
2270 buildJsonMessage(message);
2281 * @param rmrMessageBuffer
2283 void asnSuccessfulMsg(E2AP_PDU_t *pdu,
2284 Sctp_Map_t *sctpMap,
2285 ReportingMessages_t &message,
2286 RmrMessagesBuffer_t &rmrMessageBuffer) {
2287 auto procedureCode = pdu->choice.successfulOutcome->procedureCode;
2288 auto logLevel = mdclog_level_get();
2289 if (logLevel >= MDCLOG_INFO) {
2290 mdclog_write(MDCLOG_INFO, "Successful Outcome %ld", procedureCode);
2292 switch (procedureCode) {
2293 case ProcedureCode_id_Reset: {
2294 if (logLevel >= MDCLOG_DEBUG) {
2295 mdclog_write(MDCLOG_DEBUG, "Got Reset %s", message.message.enodbName);
2297 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2298 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2299 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment((double)message.message.asnLength);
2301 // Update E2T instance level metrics
2302 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2303 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment((double)message.message.asnLength);
2305 if (XML_From_PER(message, rmrMessageBuffer) < 0) {
2308 if (sendRequestToXapp(message, RIC_E2_RESET_RESP, rmrMessageBuffer) != 0) {
2309 mdclog_write(MDCLOG_ERR, "RIC_E2_RESET_RESP message failed to send to xAPP");
2313 case ProcedureCode_id_RICcontrol: {
2314 if (logLevel >= MDCLOG_DEBUG) {
2315 mdclog_write(MDCLOG_DEBUG, "Got RICcontrol %s", message.message.enodbName);
2318 i < pdu->choice.successfulOutcome->value.choice.RICcontrolAcknowledge.protocolIEs.list.count; i++) {
2319 auto messageSent = false;
2320 RICcontrolAcknowledge_IEs_t *ie = pdu->choice.successfulOutcome->value.choice.RICcontrolAcknowledge.protocolIEs.list.array[i];
2321 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2322 mdclog_write(MDCLOG_DEBUG, "ie type (ProtocolIE_ID) = %ld", ie->id);
2324 if (ie->id == ProtocolIE_ID_id_RICrequestID) {
2325 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2326 mdclog_write(MDCLOG_DEBUG, "Got RIC requestId entry, ie type (ProtocolIE_ID) = %ld", ie->id);
2328 if (ie->value.present == RICcontrolAcknowledge_IEs__value_PR_RICrequestID) {
2329 message.message.messageType = rmrMessageBuffer.sendMessage->mtype = RIC_CONTROL_ACK;
2330 rmrMessageBuffer.sendMessage->state = 0;
2331 // rmrMessageBuffer.sendMessage->sub_id = (int) ie->value.choice.RICrequestID.ricRequestorID;
2332 rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricInstanceID;
2334 static unsigned char tx[32];
2335 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2336 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, strlen((const char *) tx));
2337 rmr_bytes2meid(rmrMessageBuffer.sendMessage,
2338 (unsigned char *)message.message.enodbName,
2339 strlen(message.message.enodbName));
2340 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2341 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2342 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment((double)message.message.asnLength);
2344 // Update E2T instance level metrics
2345 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2346 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment((double)message.message.asnLength);
2348 sendRmrMessage(rmrMessageBuffer, message);
2351 mdclog_write(MDCLOG_ERR, "RIC request id missing illegal request");
2361 case ProcedureCode_id_RICsubscription: {
2362 if (logLevel >= MDCLOG_DEBUG) {
2363 mdclog_write(MDCLOG_DEBUG, "Got RICsubscription %s", message.message.enodbName);
2365 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2366 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2367 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment((double)message.message.asnLength);
2369 // Update E2T instance level metrics
2370 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2371 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment((double)message.message.asnLength);
2373 if (sendRequestToXapp(message, RIC_SUB_RESP, rmrMessageBuffer) != 0) {
2374 mdclog_write(MDCLOG_ERR, "Subscription successful message failed to send to xAPP");
2378 case ProcedureCode_id_RICsubscriptionDelete: {
2379 if (logLevel >= MDCLOG_DEBUG) {
2380 mdclog_write(MDCLOG_DEBUG, "Got RICsubscriptionDelete %s", message.message.enodbName);
2382 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2383 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2384 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment((double)message.message.asnLength);
2386 // Update E2T instance level metrics
2387 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2388 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment((double)message.message.asnLength);
2390 if (sendRequestToXapp(message, RIC_SUB_DEL_RESP, rmrMessageBuffer) != 0) {
2391 mdclog_write(MDCLOG_ERR, "Subscription delete successful message failed to send to xAPP");
2396 mdclog_write(MDCLOG_WARN, "Undefined or not supported message = %ld", procedureCode);
2397 message.message.messageType = 0; // no RMR message type yet
2398 buildJsonMessage(message);
2409 * @param rmrMessageBuffer
2411 void asnUnSuccsesfulMsg(E2AP_PDU_t *pdu,
2412 Sctp_Map_t *sctpMap,
2413 ReportingMessages_t &message,
2414 RmrMessagesBuffer_t &rmrMessageBuffer) {
2415 auto procedureCode = pdu->choice.unsuccessfulOutcome->procedureCode;
2416 auto logLevel = mdclog_level_get();
2417 if (logLevel >= MDCLOG_INFO) {
2418 mdclog_write(MDCLOG_INFO, "Unsuccessful Outcome %ld", procedureCode);
2420 switch (procedureCode) {
2421 case ProcedureCode_id_RICcontrol: {
2422 if (logLevel >= MDCLOG_DEBUG) {
2423 mdclog_write(MDCLOG_DEBUG, "Got RICcontrol %s", message.message.enodbName);
2426 i < pdu->choice.unsuccessfulOutcome->value.choice.RICcontrolFailure.protocolIEs.list.count; i++) {
2427 auto messageSent = false;
2428 RICcontrolFailure_IEs_t *ie = pdu->choice.unsuccessfulOutcome->value.choice.RICcontrolFailure.protocolIEs.list.array[i];
2429 if (logLevel >= MDCLOG_DEBUG) {
2430 mdclog_write(MDCLOG_DEBUG, "ie type (ProtocolIE_ID) = %ld", ie->id);
2432 if (ie->id == ProtocolIE_ID_id_RICrequestID) {
2433 if (logLevel >= MDCLOG_DEBUG) {
2434 mdclog_write(MDCLOG_DEBUG, "Got RIC requestId entry, ie type (ProtocolIE_ID) = %ld", ie->id);
2436 if (ie->value.present == RICcontrolFailure_IEs__value_PR_RICrequestID) {
2437 message.message.messageType = rmrMessageBuffer.sendMessage->mtype = RIC_CONTROL_FAILURE;
2438 rmrMessageBuffer.sendMessage->state = 0;
2439 // rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricRequestorID;
2440 rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricInstanceID;
2441 static unsigned char tx[32];
2442 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2443 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, strlen((const char *) tx));
2444 rmr_bytes2meid(rmrMessageBuffer.sendMessage, (unsigned char *) message.message.enodbName,
2445 strlen(message.message.enodbName));
2446 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2447 message.peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2448 message.peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment((double)message.message.asnLength);
2450 // Update E2T instance level metrics
2451 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2452 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment((double)message.message.asnLength);
2454 sendRmrMessage(rmrMessageBuffer, message);
2457 mdclog_write(MDCLOG_ERR, "RIC request id missing illegal request");
2466 case ProcedureCode_id_RICsubscription: {
2467 if (logLevel >= MDCLOG_DEBUG) {
2468 mdclog_write(MDCLOG_DEBUG, "Got RICsubscription %s", message.message.enodbName);
2470 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2471 message.peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2472 message.peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment((double)message.message.asnLength);
2474 // Update E2T instance level metrics
2475 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2476 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment((double)message.message.asnLength);
2478 if (sendRequestToXapp(message, RIC_SUB_FAILURE, rmrMessageBuffer) != 0) {
2479 mdclog_write(MDCLOG_ERR, "Subscription unsuccessful message failed to send to xAPP");
2483 case ProcedureCode_id_RICsubscriptionDelete: {
2484 if (logLevel >= MDCLOG_DEBUG) {
2485 mdclog_write(MDCLOG_DEBUG, "Got RICsubscriptionDelete %s", message.message.enodbName);
2487 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2488 message.peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2489 message.peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment((double)message.message.asnLength);
2491 // Update E2T instance level metrics
2492 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2493 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment((double)message.message.asnLength);
2495 if (sendRequestToXapp(message, RIC_SUB_FAILURE, rmrMessageBuffer) != 0) {
2496 mdclog_write(MDCLOG_ERR, "Subscription Delete unsuccessful message failed to send to xAPP");
2501 mdclog_write(MDCLOG_WARN, "Undefined or not supported message = %ld", procedureCode);
2502 message.message.messageType = 0; // no RMR message type yet
2503 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2504 buildJsonMessage(message);
2515 * @param rmrMmessageBuffer
2518 int sendRequestToXapp(ReportingMessages_t &message,
2520 RmrMessagesBuffer_t &rmrMmessageBuffer) {
2521 rmr_bytes2meid(rmrMmessageBuffer.sendMessage,
2522 (unsigned char *)message.message.enodbName,
2523 strlen(message.message.enodbName));
2524 message.message.messageType = rmrMmessageBuffer.sendMessage->mtype = requestId;
2525 rmrMmessageBuffer.sendMessage->state = 0;
2526 static unsigned char tx[32];
2527 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2528 rmr_bytes2xact(rmrMmessageBuffer.sendMessage, tx, strlen((const char *) tx));
2530 auto rc = sendRmrMessage(rmrMmessageBuffer, message);
2536 * @param pSctpParams
2538 void getRmrContext(sctp_params_t &pSctpParams) {
2539 pSctpParams.rmrCtx = nullptr;
2540 pSctpParams.rmrCtx = rmr_init(pSctpParams.rmrAddress, RECEIVE_XAPP_BUFFER_SIZE, RMRFL_NONE);
2541 if (pSctpParams.rmrCtx == nullptr) {
2542 mdclog_write(MDCLOG_ERR, "Failed to initialize RMR");
2546 rmr_set_stimeout(pSctpParams.rmrCtx, 0); // disable retries for any send operation
2547 // we need to find that routing table exist and we can run
2548 if (mdclog_level_get() >= MDCLOG_INFO) {
2549 mdclog_write(MDCLOG_INFO, "We are after RMR INIT wait for RMR_Ready");
2554 if ((rmrReady = rmr_ready(pSctpParams.rmrCtx)) == 0) {
2558 if (count % 60 == 0) {
2559 mdclog_write(MDCLOG_INFO, "waiting to RMR ready state for %d seconds", count);
2562 if (mdclog_level_get() >= MDCLOG_INFO) {
2563 mdclog_write(MDCLOG_INFO, "RMR running");
2565 rmr_init_trace(pSctpParams.rmrCtx, 200);
2566 // get the RMR fd for the epoll
2567 pSctpParams.rmrListenFd = rmr_get_rcvfd(pSctpParams.rmrCtx);
2568 struct epoll_event event{};
2569 // add RMR fd to epoll
2570 event.events = (EPOLLIN);
2571 event.data.fd = pSctpParams.rmrListenFd;
2572 // add listening RMR FD to epoll
2573 if (epoll_ctl(pSctpParams.epoll_fd, EPOLL_CTL_ADD, pSctpParams.rmrListenFd, &event)) {
2574 mdclog_write(MDCLOG_ERR, "Failed to add RMR descriptor to epoll");
2575 close(pSctpParams.rmrListenFd);
2576 rmr_close(pSctpParams.rmrCtx);
2577 pSctpParams.rmrCtx = nullptr;
2584 * @param rmrMessageBuffer
2587 int PER_FromXML(ReportingMessages_t &message, RmrMessagesBuffer_t &rmrMessageBuffer) {
2588 E2AP_PDU_t *pdu = nullptr;
2590 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2591 mdclog_write(MDCLOG_DEBUG, "got xml Format data from xApp of size %d is:%s",
2592 rmrMessageBuffer.rcvMessage->len, rmrMessageBuffer.rcvMessage->payload);
2594 auto rval = asn_decode(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, (void **) &pdu,
2595 rmrMessageBuffer.rcvMessage->payload, rmrMessageBuffer.rcvMessage->len);
2596 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2597 mdclog_write(MDCLOG_DEBUG, "%s After decoding the XML to PDU", __func__ );
2599 if (rval.code != RC_OK) {
2603 mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) setup response from E2MGR : %s",
2605 message.message.enodbName);
2606 if (pdu != nullptr) {
2607 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2613 int buff_size = RECEIVE_XAPP_BUFFER_SIZE;
2614 auto er = asn_encode_to_buffer(nullptr, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, pdu,
2615 rmrMessageBuffer.rcvMessage->payload, buff_size);
2616 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2617 mdclog_write(MDCLOG_DEBUG, "%s After encoding PDU to PER", __func__ );
2619 if (er.encoded == -1) {
2620 mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
2621 if (pdu != nullptr) {
2622 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2626 } else if (er.encoded > (ssize_t)buff_size) {
2627 mdclog_write(MDCLOG_ERR, "Buffer of size %d is to small for %s, at %s line %d",
2628 (int)rmrMessageBuffer.rcvMessage->len,
2629 asn_DEF_E2AP_PDU.name,
2632 if (pdu != nullptr) {
2633 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2638 rmrMessageBuffer.rcvMessage->len = er.encoded;
2639 if (pdu != nullptr) {
2640 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2649 * @param rmrMessageBuffer
2653 int receiveXappMessages(Sctp_Map_t *sctpMap,
2654 RmrMessagesBuffer_t &rmrMessageBuffer,
2655 struct timespec &ts) {
2656 int loglevel = mdclog_level_get();
2657 if (rmrMessageBuffer.rcvMessage == nullptr) {
2659 mdclog_write(MDCLOG_ERR, "RMR Allocation message, %s", strerror(errno));
2663 // if (loglevel >= MDCLOG_DEBUG) {
2664 // mdclog_write(MDCLOG_DEBUG, "Call to rmr_rcv_msg");
2666 rmrMessageBuffer.rcvMessage = rmr_rcv_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.rcvMessage);
2667 if (rmrMessageBuffer.rcvMessage == nullptr) {
2668 mdclog_write(MDCLOG_ERR, "RMR Receiving message with null pointer, Reallocated rmr message buffer");
2669 rmrMessageBuffer.rcvMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
2672 ReportingMessages_t message;
2673 message.message.direction = 'D';
2674 message.message.time.tv_nsec = ts.tv_nsec;
2675 message.message.time.tv_sec = ts.tv_sec;
2677 // get message payload
2678 //auto msgData = msg->payload;
2680 rmrMessageBuffer.rcvMessage->state = 0;
2682 if (rmrMessageBuffer.rcvMessage->state != 0) {
2683 mdclog_write(MDCLOG_ERR, "RMR Receiving message with stat = %d", rmrMessageBuffer.rcvMessage->state);
2686 rmr_get_meid(rmrMessageBuffer.rcvMessage, (unsigned char *)message.message.enodbName);
2687 message.peerInfo = (ConnectedCU_t *) sctpMap->find(message.message.enodbName);
2688 if (message.peerInfo == nullptr) {
2689 auto type = rmrMessageBuffer.rcvMessage->mtype;
2691 case RIC_SCTP_CLEAR_ALL:
2692 case E2_TERM_KEEP_ALIVE_REQ:
2693 case RIC_HEALTH_CHECK_REQ:
2699 mdclog_write(MDCLOG_ERR, "Failed to send message no CU entry %s", message.message.enodbName);
2704 if (rmrMessageBuffer.rcvMessage->mtype != RIC_HEALTH_CHECK_REQ) {
2705 num_of_XAPP_messages.fetch_add(1, std::memory_order_release);
2708 switch (rmrMessageBuffer.rcvMessage->mtype) {
2709 case RIC_E2_SETUP_RESP : {
2710 if (loglevel >= MDCLOG_DEBUG) {
2711 mdclog_write(MDCLOG_DEBUG, "RIC_E2_SETUP_RESP");
2713 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2716 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2717 message.peerInfo->counters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2718 message.peerInfo->counters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment(rmrMessageBuffer.rcvMessage->len);
2720 // Update E2T instance level metrics
2721 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2722 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment(rmrMessageBuffer.rcvMessage->len);
2724 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2725 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_SETUP_RESP");
2730 case RIC_E2_SETUP_FAILURE : {
2731 if (loglevel >= MDCLOG_DEBUG) {
2732 mdclog_write(MDCLOG_DEBUG, "RIC_E2_SETUP_FAILURE");
2734 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2737 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2738 message.peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2739 message.peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment(rmrMessageBuffer.rcvMessage->len);
2741 // Update E2T instance level metrics
2742 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2743 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment(rmrMessageBuffer.rcvMessage->len);
2745 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2746 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_SETUP_FAILURE");
2752 case RIC_E2NODE_CONFIG_UPDATE_ACK: {
2753 if (loglevel >= MDCLOG_DEBUG) {
2754 mdclog_write(MDCLOG_DEBUG, "RIC_E2NODE_CONFIG_UPDATE_ACK");
2756 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2759 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2760 message.peerInfo->counters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2761 message.peerInfo->counters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2763 // Update E2T instance level metrics
2764 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2765 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2767 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2768 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2NODE_CONFIG_UPDATE_ACK");
2774 case RIC_E2NODE_CONFIG_UPDATE_FAILURE: {
2775 if (loglevel >= MDCLOG_DEBUG) {
2776 mdclog_write(MDCLOG_DEBUG, "RIC_E2NODE_CONFIG_UPDATE_FAILURE");
2778 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2781 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2782 message.peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2783 message.peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2785 // Update E2T instance level metrics
2786 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2787 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2789 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2790 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2NODE_CONFIG_UPDATE_FAILURE");
2796 case RIC_ERROR_INDICATION: {
2797 if (loglevel >= MDCLOG_DEBUG) {
2798 mdclog_write(MDCLOG_DEBUG, "RIC_ERROR_INDICATION");
2800 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2801 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_ErrorIndication]->Increment();
2802 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_ErrorIndication]->Increment(rmrMessageBuffer.rcvMessage->len);
2804 // Update E2T instance level metrics
2805 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_ErrorIndication]->Increment();
2806 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_ErrorIndication]->Increment(rmrMessageBuffer.rcvMessage->len);
2808 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2809 mdclog_write(MDCLOG_ERR, "Failed to send RIC_ERROR_INDICATION");
2815 if (loglevel >= MDCLOG_DEBUG) {
2816 mdclog_write(MDCLOG_DEBUG, "RIC_SUB_REQ");
2818 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2819 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2820 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment(rmrMessageBuffer.rcvMessage->len);
2822 // Update E2T instance level metrics
2823 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2824 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment(rmrMessageBuffer.rcvMessage->len);
2826 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2827 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SUB_REQ");
2832 case RIC_SUB_DEL_REQ: {
2833 if (loglevel >= MDCLOG_DEBUG) {
2834 mdclog_write(MDCLOG_DEBUG, "RIC_SUB_DEL_REQ");
2836 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2837 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2838 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment(rmrMessageBuffer.rcvMessage->len);
2840 // Update E2T instance level metrics
2841 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2842 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment(rmrMessageBuffer.rcvMessage->len);
2844 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2845 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SUB_DEL_REQ");
2850 case RIC_CONTROL_REQ: {
2851 if (loglevel >= MDCLOG_DEBUG) {
2852 mdclog_write(MDCLOG_DEBUG, "RIC_CONTROL_REQ");
2854 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2855 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2856 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment(rmrMessageBuffer.rcvMessage->len);
2858 // Update E2T instance level metrics
2859 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2860 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment(rmrMessageBuffer.rcvMessage->len);
2862 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2863 mdclog_write(MDCLOG_ERR, "Failed to send RIC_CONTROL_REQ");
2868 case RIC_SERVICE_QUERY: {
2869 if (loglevel >= MDCLOG_DEBUG) {
2870 mdclog_write(MDCLOG_DEBUG, "RIC_SERVICE_QUERY");
2872 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2875 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2876 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceQuery]->Increment();
2877 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceQuery]->Increment(rmrMessageBuffer.rcvMessage->len);
2879 // Update E2T instance level metrics
2880 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceQuery]->Increment();
2881 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceQuery]->Increment(rmrMessageBuffer.rcvMessage->len);
2883 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2884 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SERVICE_QUERY");
2889 case RIC_SERVICE_UPDATE_ACK: {
2890 if (loglevel >= MDCLOG_DEBUG) {
2891 mdclog_write(MDCLOG_DEBUG, "RIC_SERVICE_UPDATE_ACK");
2893 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2894 mdclog_write(MDCLOG_ERR, "error in PER_FromXML");
2897 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2898 message.peerInfo->counters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2899 message.peerInfo->counters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2901 // Update E2T instance level metrics
2902 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2903 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2905 if (loglevel >= MDCLOG_DEBUG) {
2906 mdclog_write(MDCLOG_DEBUG, "Before sending to CU");
2908 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2909 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SERVICE_UPDATE_ACK");
2914 case RIC_SERVICE_UPDATE_FAILURE: {
2915 if (loglevel >= MDCLOG_DEBUG) {
2916 mdclog_write(MDCLOG_DEBUG, "RIC_SERVICE_UPDATE_FAILURE");
2918 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2921 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2922 message.peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2923 message.peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2925 // Update E2T instance level metrics
2926 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2927 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2929 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2930 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SERVICE_UPDATE_FAILURE");
2935 case RIC_E2_RESET_REQ: {
2936 if (loglevel >= MDCLOG_DEBUG) {
2937 mdclog_write(MDCLOG_DEBUG, "RIC_E2_RESET_REQ");
2939 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2942 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2943 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2944 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment(rmrMessageBuffer.rcvMessage->len);
2946 // Update E2T instance level metrics
2947 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2948 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment(rmrMessageBuffer.rcvMessage->len);
2950 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2951 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_RESET");
2956 case RIC_E2_RESET_RESP: {
2957 if (loglevel >= MDCLOG_DEBUG) {
2958 mdclog_write(MDCLOG_DEBUG, "RIC_E2_RESET_RESP");
2960 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2963 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2964 message.peerInfo->counters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2965 message.peerInfo->counters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment(rmrMessageBuffer.rcvMessage->len);
2967 // Update E2T instance level metrics
2968 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2969 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment(rmrMessageBuffer.rcvMessage->len);
2971 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2972 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_RESET_RESP");
2977 case RIC_SCTP_CLEAR_ALL: {
2978 mdclog_write(MDCLOG_INFO, "RIC_SCTP_CLEAR_ALL");
2979 // loop on all keys and close socket and then erase all map.
2981 sctpMap->getKeys(v);
2982 for (auto const &iter : v) { //}; iter != sctpMap.end(); iter++) {
2983 if (!boost::starts_with((string) (iter), "host:") && !boost::starts_with((string) (iter), "msg:")) {
2984 auto *peerInfo = (ConnectedCU_t *) sctpMap->find(iter);
2985 if (peerInfo == nullptr) {
2988 close(peerInfo->fileDescriptor);
2989 memcpy(message.message.enodbName, peerInfo->enodbName, sizeof(peerInfo->enodbName));
2990 message.message.direction = 'D';
2991 message.message.time.tv_nsec = ts.tv_nsec;
2992 message.message.time.tv_sec = ts.tv_sec;
2994 message.message.asnLength = rmrMessageBuffer.sendMessage->len =
2995 snprintf((char *)rmrMessageBuffer.sendMessage->payload,
2997 "%s|RIC_SCTP_CLEAR_ALL",
2998 peerInfo->enodbName);
2999 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
3000 mdclog_write(MDCLOG_INFO, "%s", message.message.asndata);
3001 if (sendRequestToXapp(message, RIC_SCTP_CONNECTION_FAILURE, rmrMessageBuffer) != 0) {
3002 mdclog_write(MDCLOG_ERR, "SCTP_CONNECTION_FAIL message failed to send to xAPP");
3013 case E2_TERM_KEEP_ALIVE_REQ: {
3014 // send message back
3015 rmr_bytes2payload(rmrMessageBuffer.sendMessage,
3016 (unsigned char *)rmrMessageBuffer.ka_message,
3017 rmrMessageBuffer.ka_message_len);
3018 rmrMessageBuffer.sendMessage->mtype = E2_TERM_KEEP_ALIVE_RESP;
3019 rmrMessageBuffer.sendMessage->state = 0;
3020 static unsigned char tx[32];
3021 auto txLen = snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
3022 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, txLen);
3023 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
3024 rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
3026 if (rmrMessageBuffer.sendMessage == nullptr) {
3027 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
3028 mdclog_write(MDCLOG_ERR, "Failed to send E2_TERM_KEEP_ALIVE_RESP RMR message returned NULL");
3029 } else if (rmrMessageBuffer.sendMessage->state != 0) {
3030 mdclog_write(MDCLOG_ERR, "Failed to send E2_TERM_KEEP_ALIVE_RESP, on RMR state = %d ( %s)",
3031 rmrMessageBuffer.sendMessage->state, translateRmrErrorMessages(rmrMessageBuffer.sendMessage->state).c_str());
3032 } else if (loglevel >= MDCLOG_DEBUG) {
3033 mdclog_write(MDCLOG_DEBUG, "Got Keep Alive Request send : %s", rmrMessageBuffer.ka_message);
3038 case RIC_HEALTH_CHECK_REQ: {
3039 static int counter = 0;
3040 // send message back
3041 rmr_bytes2payload(rmrMessageBuffer.rcvMessage,
3042 (unsigned char *)"OK",
3044 rmrMessageBuffer.rcvMessage->mtype = RIC_HEALTH_CHECK_RESP;
3045 rmrMessageBuffer.rcvMessage->state = 0;
3046 static unsigned char tx[32];
3047 auto txLen = snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
3048 rmr_bytes2xact(rmrMessageBuffer.rcvMessage, tx, txLen);
3049 rmrMessageBuffer.rcvMessage = rmr_rts_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.rcvMessage);
3050 //rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
3051 if (rmrMessageBuffer.rcvMessage == nullptr) {
3052 rmrMessageBuffer.rcvMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
3053 mdclog_write(MDCLOG_ERR, "Failed to send RIC_HEALTH_CHECK_RESP RMR message returned NULL");
3054 } else if (rmrMessageBuffer.rcvMessage->state != 0) {
3055 mdclog_write(MDCLOG_ERR, "Failed to send RIC_HEALTH_CHECK_RESP, on RMR state = %d ( %s)",
3056 rmrMessageBuffer.rcvMessage->state, translateRmrErrorMessages(rmrMessageBuffer.rcvMessage->state).c_str());
3057 } else if (loglevel >= MDCLOG_DEBUG && (++counter % 100 == 0)) {
3058 mdclog_write(MDCLOG_DEBUG, "Got %d RIC_HEALTH_CHECK_REQ Request send : OK", counter);
3065 mdclog_write(MDCLOG_WARN, "Message Type : %d is not supported", rmrMessageBuffer.rcvMessage->mtype);
3066 message.message.asndata = rmrMessageBuffer.rcvMessage->payload;
3067 message.message.asnLength = rmrMessageBuffer.rcvMessage->len;
3068 message.message.time.tv_nsec = ts.tv_nsec;
3069 message.message.time.tv_sec = ts.tv_sec;
3070 message.message.messageType = rmrMessageBuffer.rcvMessage->mtype;
3072 buildJsonMessage(message);
3077 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3078 mdclog_write(MDCLOG_DEBUG, "EXIT OK from %s", __FUNCTION__);
3084 * Send message to the CU that is not expecting for successful or unsuccessful results
3085 * @param messageBuffer
3087 * @param failedMsgId
3091 int sendDirectionalSctpMsg(RmrMessagesBuffer_t &messageBuffer,
3092 ReportingMessages_t &message,
3094 Sctp_Map_t *sctpMap) {
3095 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3096 mdclog_write(MDCLOG_DEBUG, "send message: %d to %s address", message.message.messageType, message.message.enodbName);
3099 getRequestMetaData(message, messageBuffer);
3100 if (mdclog_level_get() >= MDCLOG_INFO) {
3101 mdclog_write(MDCLOG_INFO, "send message to %s address", message.message.enodbName);
3104 auto rc = sendMessagetoCu(sctpMap, messageBuffer, message, failedMsgId);
3111 * @param messageBuffer
3113 * @param failedMesgId
3116 int sendMessagetoCu(Sctp_Map_t *sctpMap,
3117 RmrMessagesBuffer_t &messageBuffer,
3118 ReportingMessages_t &message,
3121 message.message.messageType = messageBuffer.rcvMessage->mtype;
3122 auto rc = sendSctpMsg(message.peerInfo, message, sctpMap);
3137 int addToEpoll(int epoll_fd,
3138 ConnectedCU_t *peerInfo,
3140 Sctp_Map_t *sctpMap,
3144 struct epoll_event event{};
3145 event.data.ptr = peerInfo;
3146 event.events = events;
3147 if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, peerInfo->fileDescriptor, &event) < 0) {
3148 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
3149 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3150 mdclog_write(MDCLOG_DEBUG, "epoll_ctl EPOLL_CTL_ADD (may check not to quit here), %s, %s %d",
3151 strerror(errno), __func__, __LINE__);
3153 close(peerInfo->fileDescriptor);
3154 if (enodbName != nullptr) {
3155 cleanHashEntry(peerInfo, sctpMap);
3156 char key[MAX_ENODB_NAME_SIZE * 2];
3157 snprintf(key, MAX_ENODB_NAME_SIZE * 2, "msg:%s|%d", enodbName, msgType);
3158 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3159 mdclog_write(MDCLOG_DEBUG, "remove key = %s from %s at line %d", key, __FUNCTION__, __LINE__);
3161 auto tmp = sctpMap->find(key);
3165 sctpMap->erase(key);
3168 peerInfo->enodbName[0] = 0;
3170 mdclog_write(MDCLOG_ERR, "epoll_ctl EPOLL_CTL_ADD (may check not to quit here)");
3187 int modifyToEpoll(int epoll_fd,
3188 ConnectedCU_t *peerInfo,
3190 Sctp_Map_t *sctpMap,
3194 struct epoll_event event{};
3195 event.data.ptr = peerInfo;
3196 event.events = events;
3197 if (epoll_ctl(epoll_fd, EPOLL_CTL_MOD, peerInfo->fileDescriptor, &event) < 0) {
3198 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3199 mdclog_write(MDCLOG_DEBUG, "epoll_ctl EPOLL_CTL_MOD (may check not to quit here), %s, %s %d",
3200 strerror(errno), __func__, __LINE__);
3202 close(peerInfo->fileDescriptor);
3203 cleanHashEntry(peerInfo, sctpMap);
3204 char key[MAX_ENODB_NAME_SIZE * 2];
3205 snprintf(key, MAX_ENODB_NAME_SIZE * 2, "msg:%s|%d", enodbName, msgType);
3206 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3207 mdclog_write(MDCLOG_DEBUG, "remove key = %s from %s at line %d", key, __FUNCTION__, __LINE__);
3209 auto tmp = sctpMap->find(key);
3213 sctpMap->erase(key);
3215 mdclog_write(MDCLOG_ERR, "epoll_ctl EPOLL_CTL_ADD (may check not to quit here)");
3222 int sendRmrMessage(RmrMessagesBuffer_t &rmrMessageBuffer, ReportingMessages_t &message) {
3223 buildJsonMessage(message);
3225 rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
3227 rmrMessageBuffer.sendMessage->state = RMR_ERR_RETRY;
3229 if (rmrMessageBuffer.sendMessage == nullptr) {
3230 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
3231 mdclog_write(MDCLOG_ERR, "RMR failed send message returned with NULL pointer");
3235 if (rmrMessageBuffer.sendMessage->state != 0) {
3236 char meid[RMR_MAX_MEID]{};
3237 if (rmrMessageBuffer.sendMessage->state == RMR_ERR_RETRY) {
3239 rmrMessageBuffer.sendMessage->state = 0;
3240 mdclog_write(MDCLOG_INFO, "RETRY sending Message type %d to Xapp from %s",
3241 rmrMessageBuffer.sendMessage->mtype,
3242 rmr_get_meid(rmrMessageBuffer.sendMessage, (unsigned char *)meid));
3244 rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
3246 if (rmrMessageBuffer.sendMessage == nullptr) {
3247 mdclog_write(MDCLOG_ERR, "RMR failed send message returned with NULL pointer");
3248 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
3250 } else if (rmrMessageBuffer.sendMessage->state != 0) {
3251 mdclog_write(MDCLOG_ERR,
3252 "Message state %s while sending request %d to Xapp from %s after retry of 10 microseconds",
3253 translateRmrErrorMessages(rmrMessageBuffer.sendMessage->state).c_str(),
3254 rmrMessageBuffer.sendMessage->mtype,
3255 rmr_get_meid(rmrMessageBuffer.sendMessage, (unsigned char *)meid));
3256 auto rc = rmrMessageBuffer.sendMessage->state;
3260 mdclog_write(MDCLOG_ERR, "Message state %s while sending request %d to Xapp from %s",
3261 translateRmrErrorMessages(rmrMessageBuffer.sendMessage->state).c_str(),
3262 rmrMessageBuffer.sendMessage->mtype,
3263 rmr_get_meid(rmrMessageBuffer.sendMessage, (unsigned char *)meid));
3264 return rmrMessageBuffer.sendMessage->state;
3270 void buildJsonMessage(ReportingMessages_t &message) {
3275 message.outLen = sizeof(message.base64Data);
3276 base64::encode((const unsigned char *) message.message.asndata,
3277 (const int) message.message.asnLength,
3280 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3281 mdclog_write(MDCLOG_DEBUG, "Tracing: ASN length = %d, base64 message length = %d ",
3282 (int) message.message.asnLength,
3283 (int) message.outLen);
3286 snprintf(message.buffer, sizeof(message.buffer),
3287 "{\"header\": {\"ts\": \"%ld.%09ld\","
3288 "\"ranName\": \"%s\","
3289 "\"messageType\": %d,"
3290 "\"direction\": \"%c\"},"
3291 "\"base64Length\": %d,"
3292 "\"asnBase64\": \"%s\"}",
3293 message.message.time.tv_sec,
3294 message.message.time.tv_nsec,
3295 message.message.enodbName,
3296 message.message.messageType,
3297 message.message.direction,
3298 (int) message.outLen,
3299 message.base64Data);
3300 static src::logger_mt &lg = my_logger::get();
3302 BOOST_LOG(lg) << message.buffer;
3308 * take RMR error code to string
3312 string translateRmrErrorMessages(int state) {
3316 str = "RMR_OK - state is good";
3318 case RMR_ERR_BADARG:
3319 str = "RMR_ERR_BADARG - argument passed to function was unusable";
3321 case RMR_ERR_NOENDPT:
3322 str = "RMR_ERR_NOENDPT - send//call could not find an endpoint based on msg type";
3325 str = "RMR_ERR_EMPTY - msg received had no payload; attempt to send an empty message";
3328 str = "RMR_ERR_NOHDR - message didn't contain a valid header";
3330 case RMR_ERR_SENDFAILED:
3331 str = "RMR_ERR_SENDFAILED - send failed; errno has nano reason";
3333 case RMR_ERR_CALLFAILED:
3334 str = "RMR_ERR_CALLFAILED - unable to send call() message";
3336 case RMR_ERR_NOWHOPEN:
3337 str = "RMR_ERR_NOWHOPEN - no wormholes are open";
3340 str = "RMR_ERR_WHID - wormhole id was invalid";
3342 case RMR_ERR_OVERFLOW:
3343 str = "RMR_ERR_OVERFLOW - operation would have busted through a buffer/field size";
3346 str = "RMR_ERR_RETRY - request (send/call/rts) failed, but caller should retry (EAGAIN for wrappers)";
3348 case RMR_ERR_RCVFAILED:
3349 str = "RMR_ERR_RCVFAILED - receive failed (hard error)";
3351 case RMR_ERR_TIMEOUT:
3352 str = "RMR_ERR_TIMEOUT - message processing call timed out";
3355 str = "RMR_ERR_UNSET - the message hasn't been populated with a transport buffer";
3358 str = "RMR_ERR_TRUNC - received message likely truncated";
3360 case RMR_ERR_INITFAILED:
3361 str = "RMR_ERR_INITFAILED - initialisation of something (probably message) failed";
3363 case RMR_ERR_NOTSUPP:
3364 str = "RMR_ERR_NOTSUPP - the request is not supported, or RMr was not initialised for the request";
3368 snprintf(buf, sizeof buf, "UNDOCUMENTED RMR_ERR : %d", state);
3374 int fetchStreamId(ConnectedCU_t *peerInfo, ReportingMessages_t &message)
3376 auto loglevel = mdclog_level_get();
3377 int streamId = INVALID_STREAM_ID;
3378 if(message.peerInfo->isSingleStream != false)
3380 streamId = message.peerInfo->singleStreamId;
3381 if (loglevel >= MDCLOG_DEBUG) {
3382 mdclog_write(MDCLOG_DEBUG, "Send SCTP message for SINGLE_STREAM streamId %d , Messeage Type %d ,%s",
3383 streamId,message.message.messageType, __FUNCTION__);
3387 int msgType = message.message.messageType;
3389 case RIC_E2_RESET_REQ:
3390 case RIC_E2_RESET_RESP:
3391 case RIC_E2_SETUP_RESP:
3392 case RIC_E2_SETUP_FAILURE:
3393 case RIC_ERROR_INDICATION:
3394 case RIC_SERVICE_QUERY:
3395 case RIC_SERVICE_UPDATE_ACK:
3396 case RIC_SERVICE_UPDATE_FAILURE:
3400 case RIC_SUB_DEL_REQ:
3401 case RIC_CONTROL_REQ:
3408 if (loglevel >= MDCLOG_DEBUG) {
3409 mdclog_write(MDCLOG_DEBUG, "Send SCTP message for streamId %d Messeage Type %d, %s",
3410 streamId, message.message.messageType, __FUNCTION__);