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>
35 #include <arpa/inet.h>
38 //using namespace std::placeholders;
39 using namespace boost::filesystem;
40 using namespace prometheus;
48 // need to expose without the include of gcov
49 extern "C" void __gcov_flush(void);
50 #define LOG_FILE_CONFIG_MAP "CONFIG_MAP_NAME"
51 #define E2AP_PPID 70 // as per E2GAP chapter 6.1
53 static void catch_function(int signal) {
59 BOOST_LOG_INLINE_GLOBAL_LOGGER_DEFAULT(my_logger, src::logger_mt)
61 boost::shared_ptr<sinks::synchronous_sink<sinks::text_file_backend>> boostLogger;
62 double cpuClock = 0.0;
63 bool jsonTrace = false;
65 char* getinterfaceip()
69 struct hostent *host_entry;
71 retVal = gethostname(hostname, sizeof(hostname));
74 host_entry = gethostbyname(hostname);
75 if ( host_entry == NULL )
77 IP = inet_ntoa(*((struct in_addr*) host_entry->h_addr_list[0]));
82 static int enable_log_change_notify(const char* fileName)
86 if ( lstat(fileName,&fileInfo) == 0 )
88 ret = register_log_change_notify(fileName);
94 static int register_log_change_notify(const char *fileName)
96 pthread_attr_t cb_attr;
98 pthread_attr_init(&cb_attr);
99 pthread_attr_setdetachstate(&cb_attr,PTHREAD_CREATE_DETACHED);
100 return pthread_create(&tid, &cb_attr,&monitor_loglevel_change_handler,(void *)fileName);
104 static void * monitor_loglevel_change_handler(void* arg)
106 char *fileName = (char*) arg;
107 int ifd; // the inotify file des
108 int wfd; // the watched file des
110 char rbuf[4096]; // large read buffer as the event is var len
113 char* dname=NULL; // directory name
114 char* bname = NULL; // basename
116 char* log_level=NULL;
118 dname = strdup( fileName ); // defrock the file name into dir and basename
119 if( (tok = strrchr( dname, '/' )) != NULL ) {
121 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 ) );
137 res = select (ifd + 1, &fds, NULL, NULL, NULL);
140 n = read( ifd, rbuf, sizeof( rbuf ) ); // read the event
142 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
143 if( errno == EAGAIN ) {
145 fprintf( stderr, "### CRIT ### config listener read err: %s\n", strerror( errno ) );
151 //Retrieving Log Level from configmap by parsing configmap file
152 log_level = parse_file(fileName);
153 update_mdc_log_level_severity(log_level); //setting log level
154 if(log_level != NULL) {
155 mdclog_write(MDCLOG_INFO, "MDC log level updated to %s", log_level);
160 inotify_rm_watch(ifd,wfd);
171 void update_mdc_log_level_severity(char* log_level)
173 mdclog_severity_t level = MDCLOG_ERR;
175 if(log_level == NULL)
177 printf("### ERR ### Invalid Log-Level Configuration in ConfigMap, Default Log-Level Applied: %d\n",level);
179 else if(strcasecmp(log_level,"1")==0)
183 else if(strcasecmp(log_level,"2")==0)
187 else if(strcasecmp(log_level,"3")==0)
191 else if(strcasecmp(log_level,"4")==0)
193 level = MDCLOG_DEBUG;
196 mdclog_level_set(level);
200 * @brief Remove leading and trailing spaces from s.
202 * If the string was allocated dynamically, the caller cannot
203 * overwrite the returned pointer.
205 * @param s the string we want to remove spaces.
206 * @return Returns a null-terminated substring of "s".
208 static inline char *trim(char *s)
211 /* skip leading spaces */
212 while (isspace(*s)) s++;
215 if (*s == '\0') return s;
217 /* skip trailing spaces */
218 end = s + strlen(s) - 1;
219 while (end > s && isspace(*end)) end--;
221 /* write null character */
227 static char* parse_file(char* filename)
231 FILE *file = fopen ( filename, "r" );
236 while ( fgets ( line, sizeof(line), file ) != NULL )
238 token = strtok(line, ":");
240 if (strcmp(token,"log-level") == 0) {
242 token = strtok(NULL, "\n");
250 return(strdup(token));
255 char *read_env_param(const char*envkey)
259 char *value = getenv(envkey);
261 return strdup(value);
266 void dynamic_log_level_change()
268 char *logFile_Name = read_env_param(LOG_FILE_CONFIG_MAP);
269 char* log_level_init=NULL;
272 log_level_init = parse_file(logFile_Name);
273 update_mdc_log_level_severity(log_level_init); //setting log level
274 mdclog_write(MDCLOG_INFO, "MDC log level set to %s", log_level_init);
275 free(log_level_init);
278 enable_log_change_notify(logFile_Name);
282 int log_change_monitor = 0;
284 mdclog_attr_init(&attr);
285 mdclog_attr_set_ident(attr, "E2Terminator");
287 if(mdclog_format_initialize(log_change_monitor)!=0)
288 mdclog_write(MDCLOG_ERR, "Failed to intialize MDC log format !!!");
289 dynamic_log_level_change();
290 mdclog_attr_destroy(attr);
292 auto start_time = std::chrono::high_resolution_clock::now();
293 typedef std::chrono::duration<double, std::ratio<1,1>> seconds_t;
296 return seconds_t(std::chrono::high_resolution_clock::now() - start_time).count();
299 double approx_CPU_MHz(unsigned sleepTime) {
300 using namespace std::chrono_literals;
302 uint64_t cycles_start = rdtscp(aux);
303 double time_start = age();
304 std::this_thread::sleep_for(sleepTime * 1ms);
305 uint64_t elapsed_cycles = rdtscp(aux) - cycles_start;
306 double elapsed_time = age() - time_start;
307 return elapsed_cycles / elapsed_time;
310 //std::atomic<int64_t> rmrCounter{0};
311 std::atomic<int64_t> num_of_messages{0};
312 std::atomic<int64_t> num_of_XAPP_messages{0};
313 static long transactionCounter = 0;
314 pthread_mutex_t thread_lock;
316 int buildListeningPort(sctp_params_t &sctpParams) {
317 sctpParams.listenFD = socket(AF_INET6, SOCK_STREAM, IPPROTO_SCTP);
318 if (sctpParams.listenFD <= 0) {
319 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
320 mdclog_write(MDCLOG_ERR, "Error Opening socket, %s", strerror(errno));
324 struct sctp_initmsg initmsg;
325 memset (&initmsg, 0, sizeof (initmsg));
326 initmsg.sinit_num_ostreams = 2;
327 initmsg.sinit_max_instreams = 2;
328 initmsg.sinit_max_attempts = 4;
329 setsockopt (sctpParams.listenFD, IPPROTO_SCTP, SCTP_INITMSG, &initmsg, sizeof (initmsg));
331 struct sockaddr_in6 serverAddress {};
332 serverAddress.sin6_family = AF_INET6;
333 serverAddress.sin6_addr = in6addr_any;
334 serverAddress.sin6_port = htons(sctpParams.sctpPort);
335 if (bind(sctpParams.listenFD, (SA *)&serverAddress, sizeof(serverAddress)) < 0 ) {
336 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
337 mdclog_write(MDCLOG_ERR, "Error binding port %d. %s", sctpParams.sctpPort, strerror(errno));
341 if (setSocketNoBlocking(sctpParams.listenFD) == -1) {
342 //mdclog_write(MDCLOG_ERR, "Error binding. %s", strerror(errno));
345 if (mdclog_level_get() >= MDCLOG_DEBUG) {
346 struct sockaddr_in6 clientAddress {};
347 socklen_t len = sizeof(clientAddress);
348 getsockname(sctpParams.listenFD, (SA *)&clientAddress, &len);
350 inet_ntop(AF_INET6, &clientAddress.sin6_addr, buff, sizeof(buff));
351 mdclog_write(MDCLOG_DEBUG, "My address: %s, port %d\n", buff, htons(clientAddress.sin6_port));
354 if (listen(sctpParams.listenFD, SOMAXCONN) < 0) {
355 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
356 mdclog_write(MDCLOG_ERR, "Error listening. %s\n", strerror(errno));
360 struct epoll_event event {};
361 event.events = EPOLLIN | EPOLLET;
362 event.data.fd = sctpParams.listenFD;
364 // add listening port to epoll
365 if (epoll_ctl(sctpParams.epoll_fd, EPOLL_CTL_ADD, sctpParams.listenFD, &event)) {
366 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
367 printf("Failed to add descriptor to epoll\n");
368 mdclog_write(MDCLOG_ERR, "Failed to add descriptor to epoll. %s\n", strerror(errno));
376 int buildConfiguration(sctp_params_t &sctpParams) {
377 path p = (sctpParams.configFilePath + "/" + sctpParams.configFileName).c_str();
379 const int size = 2048;
380 auto fileSize = file_size(p);
381 if (fileSize > size) {
382 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
383 mdclog_write(MDCLOG_ERR, "File %s larger than %d", p.string().c_str(), size);
388 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
389 mdclog_write(MDCLOG_ERR, "Configuration File %s not exists", p.string().c_str());
395 if (conf.openConfigFile(p.string()) == -1) {
396 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
397 mdclog_write(MDCLOG_ERR, "Filed to open config file %s, %s",
398 p.string().c_str(), strerror(errno));
402 int rmrPort = conf.getIntValue("nano");
404 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
405 mdclog_write(MDCLOG_ERR, "illegal RMR port ");
409 sctpParams.rmrPort = (uint16_t)rmrPort;
410 snprintf(sctpParams.rmrAddress, sizeof(sctpParams.rmrAddress), "%d", (int) (sctpParams.rmrPort));
411 auto tmpStr = conf.getStringValue("volume");
412 if (tmpStr.length() == 0) {
413 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
414 mdclog_write(MDCLOG_ERR, "illegal volume.");
419 char tmpLogFilespec[VOLUME_URL_SIZE];
420 tmpLogFilespec[0] = 0;
421 sctpParams.volume[0] = 0;
422 snprintf(sctpParams.volume, VOLUME_URL_SIZE, "%s", tmpStr.c_str());
423 // copy the name to temp file as well
424 snprintf(tmpLogFilespec, VOLUME_URL_SIZE, "%s", tmpStr.c_str());
427 // define the file name in the tmp directory under the volume
428 strcat(tmpLogFilespec,"/tmp/E2Term_%Y-%m-%d_%H-%M-%S.%N.tmpStr");
430 sctpParams.myIP = conf.getStringValue("local-ip");
431 if (sctpParams.myIP.length() == 0) {
432 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
433 mdclog_write(MDCLOG_ERR, "illegal local-ip.");
438 int sctpPort = conf.getIntValue("sctp-port");
439 if (sctpPort == -1) {
440 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
441 mdclog_write(MDCLOG_ERR, "illegal SCTP port ");
445 sctpParams.sctpPort = (uint16_t)sctpPort;
447 sctpParams.fqdn = conf.getStringValue("external-fqdn");
448 if (sctpParams.fqdn.length() == 0) {
449 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
450 mdclog_write(MDCLOG_ERR, "illegal external-fqdn");
455 std::string pod = conf.getStringValue("pod_name");
457 if (pod.length() == 0) {
458 mdclog_write(MDCLOG_ERR, "illegal pod_name in config file");
461 auto *podName = getenv(pod.c_str());
462 if (podName == nullptr) {
463 mdclog_write(MDCLOG_ERR, "illegal pod_name or environment variable not exists : %s", pod.c_str());
467 sctpParams.podName.assign(podName);
468 if (sctpParams.podName.length() == 0) {
469 mdclog_write(MDCLOG_ERR, "illegal pod_name");
474 tmpStr = conf.getStringValue("trace");
475 transform(tmpStr.begin(), tmpStr.end(), tmpStr.begin(), ::tolower);
476 if ((tmpStr.compare("start")) == 0) {
477 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
478 mdclog_write(MDCLOG_INFO, "Trace set to: start");
479 sctpParams.trace = true;
481 } else if ((tmpStr.compare("stop")) == 0) {
482 mdclog_write(MDCLOG_INFO, "Trace set to: stop");
483 sctpParams.trace = false;
485 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
486 mdclog_write(MDCLOG_ERR, "Trace was set to wrong value %s, set to stop", tmpStr.c_str());
487 sctpParams.trace = false;
490 jsonTrace = sctpParams.trace;
492 sctpParams.epollTimeOut = -1;
494 tmpStr = conf.getStringValue("prometheusPort");
495 if (tmpStr.length() != 0) {
496 sctpParams.prometheusPort = tmpStr;
499 sctpParams.ka_message_length = snprintf(sctpParams.ka_message, KA_MESSAGE_SIZE, "{\"address\": \"%s:%d\","
501 "\"pod_name\": \"%s\"}",
502 (const char *)sctpParams.myIP.c_str(),
504 sctpParams.fqdn.c_str(),
505 sctpParams.podName.c_str());
507 if (mdclog_level_get() >= MDCLOG_INFO) {
508 mdclog_write(MDCLOG_DEBUG,"RMR Port: %s", to_string(sctpParams.rmrPort).c_str());
509 mdclog_write(MDCLOG_DEBUG,"volume: %s", sctpParams.volume);
510 mdclog_write(MDCLOG_DEBUG,"tmpLogFilespec: %s", tmpLogFilespec);
511 mdclog_write(MDCLOG_DEBUG,"my ip: %s", sctpParams.myIP.c_str());
512 mdclog_write(MDCLOG_DEBUG,"pod name: %s", sctpParams.podName.c_str());
514 mdclog_write(MDCLOG_INFO, "running parameters for instance : %s", sctpParams.ka_message);
517 // Files written to the current working directory
518 boostLogger = logging::add_file_log(
519 keywords::file_name = tmpLogFilespec, // to temp directory
520 keywords::rotation_size = 10 * 1024 * 1024,
521 keywords::time_based_rotation = sinks::file::rotation_at_time_interval(posix_time::hours(1)),
522 keywords::format = "%Message%"
523 //keywords::format = "[%TimeStamp%]: %Message%" // use each tmpStr with time stamp
526 // Setup a destination folder for collecting rotated (closed) files --since the same volume can use rename()
527 boostLogger->locked_backend()->set_file_collector(sinks::file::make_collector(
528 keywords::target = sctpParams.volume
531 // Upon restart, scan the directory for files matching the file_name pattern
532 boostLogger->locked_backend()->scan_for_files();
534 // Enable auto-flushing after each tmpStr record written
535 if (mdclog_level_get() >= MDCLOG_DEBUG) {
536 boostLogger->locked_backend()->auto_flush(true);
542 void startPrometheus(sctp_params_t &sctpParams) {
543 auto podName = std::getenv("POD_NAME");
544 string metric = "E2TBeta";
545 if (strstr(podName, "alpha") != NULL) {
548 //Get eth0 interface IP
549 char* host = getinterfaceip();
550 string hostip = host;
552 sctpParams.prometheusFamily = &BuildCounter()
553 .Name(metric.c_str())
554 .Help("E2T instance metrics")
555 .Labels({{"POD_NAME", sctpParams.podName}})
556 .Register(*sctpParams.prometheusRegistry);
558 // Build E2T instance level metrics
559 buildE2TPrometheusCounters(sctpParams);
561 string prometheusPath;
563 prometheusPath = sctpParams.prometheusPort + "," + "[::]:" + sctpParams.prometheusPort;
565 prometheusPath = hostip + ":" + sctpParams.prometheusPort;
567 if (mdclog_level_get() >= MDCLOG_DEBUG) {
568 mdclog_write(MDCLOG_DEBUG, "Start Prometheus Pull mode on %s", prometheusPath.c_str());
570 sctpParams.prometheusExposer = new Exposer(prometheusPath, 1);
571 sctpParams.prometheusExposer->RegisterCollectable(sctpParams.prometheusRegistry);
575 int main(const int argc, char **argv) {
576 sctp_params_t sctpParams;
578 std::random_device device{};
579 std::mt19937 generator(device());
580 std::uniform_int_distribution<long> distribution(1, (long) 1e12);
581 transactionCounter = distribution(generator);
585 // uint32_t aux1 = 0;
586 // st = rdtscp(aux1);
588 unsigned num_cpus = std::thread::hardware_concurrency();
590 if (std::signal(SIGINT, catch_function) == SIG_ERR) {
591 mdclog_write(MDCLOG_ERR, "Error initializing SIGINT");
594 if (std::signal(SIGABRT, catch_function)== SIG_ERR) {
595 mdclog_write(MDCLOG_ERR, "Error initializing SIGABRT");
598 if (std::signal(SIGTERM, catch_function)== SIG_ERR) {
599 mdclog_write(MDCLOG_ERR, "Error initializing SIGTERM");
603 cpuClock = approx_CPU_MHz(100);
605 mdclog_write(MDCLOG_DEBUG, "CPU speed %11.11f", cpuClock);
607 auto result = parse(argc, argv, sctpParams);
609 if (buildConfiguration(sctpParams) != 0) {
613 //auto registry = std::make_shared<Registry>();
614 sctpParams.prometheusRegistry = std::make_shared<Registry>();
616 //sctpParams.prometheusFamily = new Family<Counter>("E2T", "E2T message counter", {{"E", sctpParams.podName}});
618 startPrometheus(sctpParams);
621 sctpParams.epoll_fd = epoll_create1(0);
622 if (sctpParams.epoll_fd == -1) {
623 mdclog_write(MDCLOG_ERR, "failed to open epoll descriptor");
626 getRmrContext(sctpParams);
627 if (sctpParams.rmrCtx == nullptr) {
628 close(sctpParams.epoll_fd);
632 if (buildInotify(sctpParams) == -1) {
633 close(sctpParams.rmrListenFd);
634 rmr_close(sctpParams.rmrCtx);
635 close(sctpParams.epoll_fd);
639 if (buildListeningPort(sctpParams) != 0) {
640 close(sctpParams.rmrListenFd);
641 rmr_close(sctpParams.rmrCtx);
642 close(sctpParams.epoll_fd);
646 sctpParams.sctpMap = new mapWrapper();
648 if (pthread_mutex_init(&thread_lock, NULL) != 0) {
649 mdclog_write(MDCLOG_ERR, "failed to init thread lock");
652 std::vector<std::thread> threads(num_cpus);
653 // std::vector<std::thread> threads;
656 for (unsigned int i = 0; i < num_cpus; i++) {
657 threads[i] = std::thread(listener, &sctpParams);
662 int rc = pthread_setaffinity_np(threads[i].native_handle(), sizeof(cpu_set_t), &cpuset);
664 mdclog_write(MDCLOG_ERR, "Error calling pthread_setaffinity_np: %d", rc);
669 //loop over term_init until first message from xApp
670 handleTermInit(sctpParams);
672 for (auto &t : threads) {
675 pthread_mutex_destroy(&thread_lock);
679 void handleTermInit(sctp_params_t &sctpParams) {
680 sendTermInit(sctpParams);
681 //send to e2 manager init of e2 term
686 auto xappMessages = num_of_XAPP_messages.load(std::memory_order_acquire);
687 if (xappMessages > 0) {
688 if (mdclog_level_get() >= MDCLOG_INFO) {
689 mdclog_write(MDCLOG_INFO, "Got a message from some application, stop sending E2_TERM_INIT");
695 if (count % 1000 == 0) {
696 mdclog_write(MDCLOG_ERR, "GOT No messages from any xApp");
697 sendTermInit(sctpParams);
702 void sendTermInit(sctp_params_t &sctpParams) {
703 rmr_mbuf_t *msg = rmr_alloc_msg(sctpParams.rmrCtx, sctpParams.ka_message_length);
706 msg->mtype = E2_TERM_INIT;
708 rmr_bytes2payload(msg, (unsigned char *)sctpParams.ka_message, sctpParams.ka_message_length);
709 static unsigned char tx[32];
710 auto txLen = snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
711 rmr_bytes2xact(msg, tx, txLen);
712 msg = rmr_send_msg(sctpParams.rmrCtx, msg);
713 if (msg == nullptr) {
714 msg = rmr_alloc_msg(sctpParams.rmrCtx, sctpParams.ka_message_length);
715 } else if (msg->state == 0) {
717 if (mdclog_level_get() >= MDCLOG_INFO) {
718 mdclog_write(MDCLOG_INFO, "E2_TERM_INIT successfully sent ");
722 if (count % 100 == 0) {
723 mdclog_write(MDCLOG_ERR, "Error sending E2_TERM_INIT cause : %s ", translateRmrErrorMessages(msg->state).c_str());
738 cxxopts::ParseResult parse(int argc, char *argv[], sctp_params_t &sctpParams) {
739 cxxopts::Options options(argv[0], "e2 term help");
740 options.positional_help("[optional args]").show_positional_help();
741 options.allow_unrecognised_options().add_options()
742 ("p,path", "config file path", cxxopts::value<std::string>(sctpParams.configFilePath)->default_value("config"))
743 ("f,file", "config file name", cxxopts::value<std::string>(sctpParams.configFileName)->default_value("config.conf"))
744 ("h,help", "Print help");
746 auto result = options.parse(argc, (const char **&)argv);
748 if (result.count("help")) {
749 std::cout << options.help({""}) << std::endl;
758 * @return -1 failed 0 success
760 int buildInotify(sctp_params_t &sctpParams) {
761 sctpParams.inotifyFD = inotify_init1(IN_NONBLOCK);
762 if (sctpParams.inotifyFD == -1) {
763 mdclog_write(MDCLOG_ERR, "Failed to init inotify (inotify_init1) %s", strerror(errno));
767 sctpParams.inotifyWD = inotify_add_watch(sctpParams.inotifyFD,
768 (const char *)sctpParams.configFilePath.c_str(),
769 (unsigned)IN_OPEN | (unsigned)IN_CLOSE_WRITE | (unsigned)IN_CLOSE_NOWRITE); //IN_CLOSE = (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE)
770 if (sctpParams.inotifyWD == -1) {
771 mdclog_write(MDCLOG_ERR, "Failed to add directory : %s to inotify (inotify_add_watch) %s",
772 sctpParams.configFilePath.c_str(),
774 close(sctpParams.inotifyFD);
778 struct epoll_event event{};
779 event.events = (EPOLLIN);
780 event.data.fd = sctpParams.inotifyFD;
781 // add listening RMR FD to epoll
782 if (epoll_ctl(sctpParams.epoll_fd, EPOLL_CTL_ADD, sctpParams.inotifyFD, &event)) {
783 mdclog_write(MDCLOG_ERR, "Failed to add inotify FD to epoll");
784 close(sctpParams.inotifyFD);
795 void listener(sctp_params_t *params) {
796 int num_of_SCTP_messages = 0;
797 auto totalTime = 0.0;
798 std::thread::id this_id = std::this_thread::get_id();
800 auto pod_name = std::getenv("POD_NAME");
801 auto container_name = std::getenv("CONTAINER_NAME");
802 auto service_name = std::getenv("SERVICE_NAME");
803 auto host_name = std::getenv("HOST_NAME");
804 auto system_name = std::getenv("SYSTEM_NAME");
805 auto pid = std::to_string(getpid()).c_str();
806 streambuf *oldCout = cout.rdbuf();
807 ostringstream memCout;
809 cout.rdbuf(memCout.rdbuf());
811 //return to the normal cout
815 memcpy(tid, memCout.str().c_str(), memCout.str().length() < 32 ? memCout.str().length() : 31);
816 tid[memCout.str().length()] = 0;
817 mdclog_mdc_add("SYSTEM_NAME", system_name);
818 mdclog_mdc_add("HOST_NAME", host_name);
819 mdclog_mdc_add("SERVICE_NAME", service_name);
820 mdclog_mdc_add("CONTAINER_NAME", container_name);
821 mdclog_mdc_add("POD_NAME", pod_name);
822 mdclog_mdc_add("PID", pid);
824 if (mdclog_level_get() >= MDCLOG_DEBUG) {
825 mdclog_write(MDCLOG_DEBUG, "started thread number %s", tid);
828 RmrMessagesBuffer_t rmrMessageBuffer{};
829 //create and init RMR
830 rmrMessageBuffer.rmrCtx = params->rmrCtx;
832 auto *events = (struct epoll_event *) calloc(MAXEVENTS, sizeof(struct epoll_event));
833 struct timespec end{0, 0};
834 struct timespec start{0, 0};
836 rmrMessageBuffer.rcvMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
837 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
839 memcpy(rmrMessageBuffer.ka_message, params->ka_message, params->ka_message_length);
840 rmrMessageBuffer.ka_message_len = params->ka_message_length;
841 rmrMessageBuffer.ka_message[rmrMessageBuffer.ka_message_len] = 0;
843 if (mdclog_level_get() >= MDCLOG_DEBUG) {
844 mdclog_write(MDCLOG_DEBUG, "keep alive message is : %s", rmrMessageBuffer.ka_message);
847 ReportingMessages_t message {};
849 // for (int i = 0; i < MAX_RMR_BUFF_ARRAY; i++) {
850 // rmrMessageBuffer.rcvBufferedMessages[i] = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
851 // rmrMessageBuffer.sendBufferedMessages[i] = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
855 if (mdclog_level_get() >= MDCLOG_DEBUG) {
856 mdclog_write(MDCLOG_DEBUG, "Start EPOLL Wait. Timeout = %d", params->epollTimeOut);
859 auto numOfEvents = epoll_wait(params->epoll_fd, events, MAXEVENTS, params->epollTimeOut);
861 auto numOfEvents = 1;
863 if (numOfEvents == 0) { // time out
864 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
865 if (mdclog_level_get() >= MDCLOG_DEBUG) {
866 mdclog_write(MDCLOG_DEBUG, "got epoll timeout");
869 } else if (numOfEvents < 0) {
870 if (errno == EINTR) {
871 if (mdclog_level_get() >= MDCLOG_DEBUG) {
872 mdclog_write(MDCLOG_DEBUG, "got EINTR : %s", strerror(errno));
876 mdclog_write(MDCLOG_ERR, "Epoll wait failed, errno = %s", strerror(errno));
885 for (auto i = 0; i < numOfEvents; i++) {
886 if (mdclog_level_get() >= MDCLOG_DEBUG) {
887 mdclog_write(MDCLOG_DEBUG, "handling epoll event %d out of %d", i + 1, numOfEvents);
889 clock_gettime(CLOCK_MONOTONIC, &message.message.time);
890 start.tv_sec = message.message.time.tv_sec;
891 start.tv_nsec = message.message.time.tv_nsec;
894 if ((events[i].events & EPOLLERR) || (events[i].events & EPOLLHUP)) {
895 handlepoll_error(events[i], message, rmrMessageBuffer, params);
896 } else if (events[i].events & EPOLLOUT) {
897 handleEinprogressMessages(events[i], message, rmrMessageBuffer, params);
898 } else if (params->listenFD == events[i].data.fd) {
899 if (mdclog_level_get() >= MDCLOG_INFO) {
900 mdclog_write(MDCLOG_INFO, "New connection request from sctp network\n");
902 // new connection is requested from RAN start build connection
904 struct sockaddr in_addr {};
906 char hostBuff[NI_MAXHOST];
907 char portBuff[NI_MAXSERV];
909 in_len = sizeof(in_addr);
910 auto *peerInfo = (ConnectedCU_t *)calloc(1, sizeof(ConnectedCU_t));
911 if(peerInfo == nullptr){
912 mdclog_write(MDCLOG_ERR, "calloc failed");
915 peerInfo->sctpParams = params;
916 peerInfo->fileDescriptor = accept(params->listenFD, &in_addr, &in_len);
917 if (peerInfo->fileDescriptor == -1) {
918 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
919 if ((errno == EAGAIN) || (errno == EWOULDBLOCK)) {
920 /* We have processed all incoming connections. */
929 mdclog_write(MDCLOG_ERR, "Accept error, errno = %s", strerror(errno));
933 if (setSocketNoBlocking(peerInfo->fileDescriptor) == -1) {
934 mdclog_write(MDCLOG_ERR, "setSocketNoBlocking failed to set new connection %s on port %s\n", hostBuff, portBuff);
935 close(peerInfo->fileDescriptor);
942 struct sctp_event_subscribe sctpevents;
943 memset( (void *)&sctpevents, 0, sizeof(sctpevents) );
944 sctpevents.sctp_data_io_event = 1;
945 setsockopt(peerInfo->fileDescriptor, SOL_SCTP, SCTP_EVENTS,(const void *)&sctpevents, sizeof(sctpevents) );
947 auto ans = getnameinfo(&in_addr, in_len,
948 peerInfo->hostName, NI_MAXHOST,
949 peerInfo->portNumber, NI_MAXSERV, (unsigned )((unsigned int)NI_NUMERICHOST | (unsigned int)NI_NUMERICSERV));
951 mdclog_write(MDCLOG_ERR, "Failed to get info on connection request. %s\n", strerror(errno));
952 close(peerInfo->fileDescriptor);
958 if (mdclog_level_get() >= MDCLOG_DEBUG) {
959 mdclog_write(MDCLOG_DEBUG, "Accepted connection on descriptor %d (host=%s, port=%s)\n", peerInfo->fileDescriptor, peerInfo->hostName, peerInfo->portNumber);
961 peerInfo->isConnected = false;
962 peerInfo->gotSetup = false;
963 if (addToEpoll(params->epoll_fd,
966 params->sctpMap, nullptr,
975 } else if (params->rmrListenFd == events[i].data.fd) {
976 // got message from XAPP
977 //num_of_XAPP_messages.fetch_add(1, std::memory_order_release);
978 num_of_messages.fetch_add(1, std::memory_order_release);
979 if (mdclog_level_get() >= MDCLOG_DEBUG) {
980 mdclog_write(MDCLOG_DEBUG, "new RMR message");
982 if (receiveXappMessages(params->sctpMap,
984 message.message.time) != 0) {
985 mdclog_write(MDCLOG_ERR, "Error handling Xapp message");
987 } else if (params->inotifyFD == events[i].data.fd) {
988 mdclog_write(MDCLOG_INFO, "Got event from inotify (configuration update)");
989 handleConfigChange(params);
991 /* We RMR_ERR_RETRY have data on the fd waiting to be read. Read and display it.
992 * We must read whatever data is available completely, as we are running
993 * in edge-triggered mode and won't get a notification again for the same data. */
994 num_of_messages.fetch_add(1, std::memory_order_release);
995 if (mdclog_level_get() >= MDCLOG_DEBUG) {
996 mdclog_write(MDCLOG_DEBUG, "new message from SCTP, epoll flags are : %0x", events[i].events);
998 receiveDataFromSctp(&events[i],
1000 num_of_SCTP_messages,
1002 message.message.time);
1005 clock_gettime(CLOCK_MONOTONIC, &end);
1006 if (mdclog_level_get() >= MDCLOG_INFO) {
1007 totalTime += ((end.tv_sec + 1.0e-9 * end.tv_nsec) -
1008 ((double) start.tv_sec + 1.0e-9 * start.tv_nsec));
1010 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1011 mdclog_write(MDCLOG_DEBUG, "message handling is %ld seconds %ld nanoseconds",
1012 end.tv_sec - start.tv_sec,
1013 end.tv_nsec - start.tv_nsec);
1026 void handleConfigChange(sctp_params_t *sctpParams) {
1027 char buf[4096] __attribute__ ((aligned(__alignof__(struct inotify_event))));
1028 const struct inotify_event *event;
1031 struct inotify_event tmpEvent;
1033 path p = (sctpParams->configFilePath + "/" + sctpParams->configFileName).c_str();
1034 auto endlessLoop = true;
1035 while (endlessLoop) {
1036 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1037 auto len = read(sctpParams->inotifyFD, buf, sizeof buf);
1042 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1043 if (errno != EAGAIN) {
1044 mdclog_write(MDCLOG_ERR, "read %s ", strerror(errno));
1045 endlessLoop = false;
1049 endlessLoop = false;
1055 for (ptr = buf; ptr < buf + len; ptr += sizeof(struct inotify_event) + event->len) {
1057 event = (const struct inotify_event *)ptr;
1059 tmpEvent.mask = (uint32_t)IN_CLOSE_WRITE;
1062 if (event->mask & (uint32_t)IN_ISDIR) {
1066 // the directory name
1067 if (sctpParams->inotifyWD == event->wd) {
1068 // not the directory
1071 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1072 auto retVal = strcmp(sctpParams->configFileName.c_str(), event->name);
1078 // only the file we want
1079 if (event->mask & (uint32_t)IN_CLOSE_WRITE) {
1080 if (mdclog_level_get() >= MDCLOG_INFO) {
1081 mdclog_write(MDCLOG_INFO, "Configuration file changed");
1084 const int size = 2048;
1085 auto fileSize = file_size(p);
1086 if (fileSize > size) {
1087 mdclog_write(MDCLOG_ERR, "File %s larger than %d", p.string().c_str(), size);
1091 mdclog_write(MDCLOG_ERR, "Configuration File %s not exists", p.string().c_str());
1095 ReadConfigFile conf;
1096 if (conf.openConfigFile(p.string()) == -1) {
1097 mdclog_write(MDCLOG_ERR, "Filed to open config file %s, %s",
1098 p.string().c_str(), strerror(errno));
1101 auto 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, htonl(E2AP_PPID), 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"}});
1882 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDeleteRequired] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteRequiredMsgs"}});
1883 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDeleteRequired] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteRequiredBytes"}});
1887 void buildPrometheusList(ConnectedCU_t *peerInfo, Family<Counter> *prometheusFamily) {
1888 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"SetupRequest", "Messages"}});
1889 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"SetupRequest", "Bytes"}});
1891 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"E2NodeConfigUpdate", "Messages"}});
1892 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"E2NodeConfigUpdate", "Bytes"}});
1894 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ErrorIndication", "Messages"}});
1895 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ErrorIndication", "Bytes"}});
1897 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_RICindication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICindication", "Messages"}});
1898 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_RICindication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICindication", "Bytes"}});
1900 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetRequest", "Messages"}});
1901 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetRequest", "Bytes"}});
1903 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICserviceUpdate", "Messages"}});
1904 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICserviceUpdate", "Bytes"}});
1905 // ---------------------------------------------
1906 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetACK", "Messages"}});
1907 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetACK", "Bytes"}});
1909 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolACK", "Messages"}});
1910 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolACK", "Bytes"}});
1912 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionACK", "Messages"}});
1913 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionACK", "Bytes"}});
1915 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteACK", "Messages"}});
1916 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteACK", "Bytes"}});
1917 //-------------------------------------------------------------
1919 peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolFailure", "Messages"}});
1920 peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolFailure", "Bytes"}});
1922 peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionFailure", "Messages"}});
1923 peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionFailure", "Bytes"}});
1925 peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteFailure", "Messages"}});
1926 peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteFailure", "Bytes"}});
1928 //====================================================================================
1929 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ErrorIndication", "Messages"}});
1930 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ErrorIndication", "Bytes"}});
1932 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetRequest", "Messages"}});
1933 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetRequest", "Bytes"}});
1935 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICcontrol", "Messages"}});
1936 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICcontrol", "Bytes"}});
1938 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICserviceQuery)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceQuery", "Messages"}});
1939 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICserviceQuery)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceQuery", "Bytes"}});
1941 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscription", "Messages"}});
1942 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscription", "Bytes"}});
1944 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscriptionDelete", "Messages"}});
1945 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscriptionDelete", "Bytes"}});
1946 //---------------------------------------------------------------------------------------------------------
1947 peerInfo->counters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupResponse", "Messages"}});
1948 peerInfo->counters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupResponse", "Bytes"}});
1950 peerInfo->counters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"E2NodeConfigUpdateSuccess", "Messages"}});
1951 peerInfo->counters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"E2NodeConfigUpdateSuccess", "Bytes"}});
1953 peerInfo->counters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetACK", "Messages"}});
1954 peerInfo->counters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetACK", "Bytes"}});
1956 peerInfo->counters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateResponse", "Messages"}});
1957 peerInfo->counters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateResponse", "Bytes"}});
1958 //----------------------------------------------------------------------------------------------------------------
1959 peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupRequestFailure", "Messages"}});
1960 peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupRequestFailure", "Bytes"}});
1962 peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"E2NodeConfigUpdateFailure", "Messages"}});
1963 peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"E2NodeConfigUpdateFailure", "Bytes"}});
1965 peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateFailure", "Messages"}});
1966 peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateFailure", "Bytes"}});
1969 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_RICsubscriptionDeleteRequired)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteRequired", "Messages"}});
1970 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_RICsubscriptionDeleteRequired)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteRequired", "Bytes"}});
1979 * @param RANfunctionsAdded_v
1982 int collectSetupRequestData(E2AP_PDU_t *pdu,
1983 Sctp_Map_t *sctpMap,
1984 ReportingMessages_t &message /*, vector <string> &RANfunctionsAdded_v*/) {
1985 memset(message.peerInfo->enodbName, 0 , MAX_ENODB_NAME_SIZE);
1986 for (auto i = 0; i < pdu->choice.initiatingMessage->value.choice.E2setupRequest.protocolIEs.list.count; i++) {
1987 auto *ie = pdu->choice.initiatingMessage->value.choice.E2setupRequest.protocolIEs.list.array[i];
1988 if (ie->id == ProtocolIE_ID_id_GlobalE2node_ID) {
1989 // get the ran name for meid
1990 if (ie->value.present == E2setupRequestIEs__value_PR_GlobalE2node_ID) {
1991 if (buildRanName(message.peerInfo->enodbName, ie) < 0) {
1992 mdclog_write(MDCLOG_ERR, "Bad param in E2setupRequestIEs GlobalE2node_ID.\n");
1993 // no message will be sent
1997 memcpy(message.message.enodbName, message.peerInfo->enodbName, strlen(message.peerInfo->enodbName));
1998 sctpMap->setkey(message.message.enodbName, message.peerInfo);
2000 } /*else if (ie->id == ProtocolIE_ID_id_RANfunctionsAdded) {
2001 if (ie->value.present == E2setupRequestIEs__value_PR_RANfunctions_List) {
2002 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2003 mdclog_write(MDCLOG_DEBUG, "Run function list have %d entries",
2004 ie->value.choice.RANfunctions_List.list.count);
2006 if (RAN_Function_list_To_Vector(ie->value.choice.RANfunctions_List, RANfunctionsAdded_v) != 0 ) {
2012 // if (mdclog_level_get() >= MDCLOG_DEBUG) {
2013 // mdclog_write(MDCLOG_DEBUG, "Run function vector have %ld entries",
2014 // RANfunctionsAdded_v.size());
2019 int XML_From_PER(ReportingMessages_t &message, RmrMessagesBuffer_t &rmrMessageBuffer) {
2020 E2AP_PDU_t *pdu = nullptr;
2022 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2023 mdclog_write(MDCLOG_DEBUG, "got PER message of size %d is:%s",
2024 rmrMessageBuffer.sendMessage->len, rmrMessageBuffer.sendMessage->payload);
2026 auto rval = asn_decode(nullptr, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, (void **) &pdu,
2027 rmrMessageBuffer.sendMessage->payload, rmrMessageBuffer.sendMessage->len);
2028 if (rval.code != RC_OK) {
2029 mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) setup response from E2MGR : %s",
2031 message.message.enodbName);
2032 if (pdu != nullptr) {
2033 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2039 int buff_size = RECEIVE_XAPP_BUFFER_SIZE;
2040 auto er = asn_encode_to_buffer(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, pdu,
2041 rmrMessageBuffer.sendMessage->payload, buff_size);
2042 if (er.encoded == -1) {
2043 mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
2044 if (pdu != nullptr) {
2045 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2049 } else if (er.encoded > (ssize_t)buff_size) {
2050 mdclog_write(MDCLOG_ERR, "Buffer of size %d is to small for %s, at %s line %d",
2051 (int)rmrMessageBuffer.sendMessage->len,
2052 asn_DEF_E2AP_PDU.name,
2055 if (pdu != nullptr) {
2056 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2061 rmrMessageBuffer.sendMessage->len = er.encoded;
2062 if (pdu != nullptr) {
2063 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2074 * @param rmrMessageBuffer
2076 void asnInitiatingRequest(E2AP_PDU_t *pdu,
2077 Sctp_Map_t *sctpMap,
2078 ReportingMessages_t &message,
2079 RmrMessagesBuffer_t &rmrMessageBuffer, int streamId) {
2080 auto logLevel = mdclog_level_get();
2081 auto procedureCode = ((InitiatingMessage_t *) pdu->choice.initiatingMessage)->procedureCode;
2082 if (logLevel >= MDCLOG_DEBUG) {
2083 mdclog_write(MDCLOG_DEBUG, "Initiating message %ld\n", procedureCode);
2085 switch (procedureCode) {
2086 case ProcedureCode_id_E2setup: {
2087 if (logLevel >= MDCLOG_DEBUG) {
2088 mdclog_write(MDCLOG_DEBUG, "Got E2setup");
2091 // vector <string> RANfunctionsAdded_v;
2092 // vector <string> RANfunctionsModified_v;
2093 // RANfunctionsAdded_v.clear();
2094 // RANfunctionsModified_v.clear();
2095 if (collectSetupRequestData(pdu, sctpMap, message) != 0) {
2098 struct sctp_status status;
2099 int stat_size = sizeof(status);
2100 getsockopt( message.peerInfo->fileDescriptor, SOL_SCTP, SCTP_STATUS,(void *)&status, (socklen_t *)&stat_size );
2101 if (logLevel >= MDCLOG_DEBUG) {
2102 mdclog_write(MDCLOG_DEBUG, "Start from SCTP %d fd", message.peerInfo->fileDescriptor);
2103 mdclog_write(MDCLOG_DEBUG, "SCTP status assoc id %d instrms %d outstrms %d", status.sstat_assoc_id,
2104 status.sstat_instrms, status.sstat_outstrms);
2106 if(status.sstat_outstrms == 1 || status.sstat_instrms == 1)
2108 message.peerInfo->isSingleStream = true;
2109 message.peerInfo->singleStreamId = streamId;
2110 if (status.sstat_outstrms == 1 && status.sstat_instrms == 1){
2111 if (logLevel >= MDCLOG_DEBUG) {
2112 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__);
2116 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,
2117 status.sstat_instrms, status.sstat_outstrms);
2121 buildPrometheusList(message.peerInfo, message.peerInfo->sctpParams->prometheusFamily);
2123 string messageName("E2setupRequest");
2124 string ieName("E2setupRequestIEs");
2125 message.message.messageType = RIC_E2_SETUP_REQ;
2126 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2127 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment((double)message.message.asnLength);
2129 // Update E2T instance level metrics
2130 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2131 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment((double)message.message.asnLength);
2133 buildAndSendSetupRequest(message, rmrMessageBuffer, pdu);
2136 case ProcedureCode_id_RICserviceUpdate: {
2137 if (logLevel >= MDCLOG_DEBUG) {
2138 mdclog_write(MDCLOG_DEBUG, "Got RICserviceUpdate %s", message.message.enodbName);
2140 // vector <string> RANfunctionsAdded_v;
2141 // vector <string> RANfunctionsModified_v;
2142 // RANfunctionsAdded_v.clear();
2143 // RANfunctionsModified_v.clear();
2144 // if (collectServiceUpdate_RequestData(pdu, sctpMap, message,
2145 // RANfunctionsAdded_v, RANfunctionsModified_v) != 0) {
2149 string messageName("RICserviceUpdate");
2150 string ieName("RICserviceUpdateIEs");
2151 message.message.messageType = RIC_SERVICE_UPDATE;
2152 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2153 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2154 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment((double)message.message.asnLength);
2156 // Update E2T instance level metrics
2157 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2158 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment((double)message.message.asnLength);
2160 buildAndSendSetupRequest(message, rmrMessageBuffer, pdu);
2164 case ProcedureCode_id_E2nodeConfigurationUpdate: {
2165 if (logLevel >= MDCLOG_DEBUG) {
2166 mdclog_write(MDCLOG_DEBUG, "Got E2nodeConfigurationUpdate %s", message.message.enodbName);
2169 string messageName("RICE2nodeConfigurationUpdate");
2170 string ieName("RICE2nodeConfigurationUpdateIEs");
2171 message.message.messageType = RIC_E2NODE_CONFIG_UPDATE;
2172 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2173 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2174 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment((double)message.message.asnLength);
2176 // Update E2T instance level metrics
2177 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2178 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment((double)message.message.asnLength);
2180 buildAndSendSetupRequest(message, rmrMessageBuffer, pdu);
2184 case ProcedureCode_id_ErrorIndication: {
2185 if (logLevel >= MDCLOG_DEBUG) {
2186 mdclog_write(MDCLOG_DEBUG, "Got ErrorIndication %s", message.message.enodbName);
2188 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2189 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_ErrorIndication]->Increment();
2190 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_ErrorIndication]->Increment((double)message.message.asnLength);
2192 // Update E2T instance level metrics
2193 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_ErrorIndication]->Increment();
2194 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_ErrorIndication]->Increment((double)message.message.asnLength);
2196 if (sendRequestToXapp(message, RIC_ERROR_INDICATION, rmrMessageBuffer) != 0) {
2197 mdclog_write(MDCLOG_ERR, "RIC_ERROR_INDICATION failed to send to xAPP");
2201 case ProcedureCode_id_Reset: {
2202 if (logLevel >= MDCLOG_DEBUG) {
2203 mdclog_write(MDCLOG_DEBUG, "Got Reset %s", message.message.enodbName);
2205 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2206 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2207 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment((double)message.message.asnLength);
2209 // Update E2T instance level metrics
2210 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2211 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment((double)message.message.asnLength);
2213 if (XML_From_PER(message, rmrMessageBuffer) < 0) {
2217 if (sendRequestToXapp(message, RIC_E2_RESET_REQ, rmrMessageBuffer) != 0) {
2218 mdclog_write(MDCLOG_ERR, "RIC_E2_RESET_REQ message failed to send to xAPP");
2222 case ProcedureCode_id_RICindication: {
2223 if (logLevel >= MDCLOG_DEBUG) {
2224 mdclog_write(MDCLOG_DEBUG, "Got RICindication %s", message.message.enodbName);
2226 for (auto i = 0; i < pdu->choice.initiatingMessage->value.choice.RICindication.protocolIEs.list.count; i++) {
2227 auto messageSent = false;
2228 RICindication_IEs_t *ie = pdu->choice.initiatingMessage->value.choice.RICindication.protocolIEs.list.array[i];
2229 if (logLevel >= MDCLOG_DEBUG) {
2230 mdclog_write(MDCLOG_DEBUG, "ie type (ProtocolIE_ID) = %ld", ie->id);
2232 if (ie->id == ProtocolIE_ID_id_RICrequestID) {
2233 if (logLevel >= MDCLOG_DEBUG) {
2234 mdclog_write(MDCLOG_DEBUG, "Got RIC requestId entry, ie type (ProtocolIE_ID) = %ld", ie->id);
2236 if (ie->value.present == RICindication_IEs__value_PR_RICrequestID) {
2237 static unsigned char tx[32];
2238 message.message.messageType = rmrMessageBuffer.sendMessage->mtype = RIC_INDICATION;
2239 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2240 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, strlen((const char *) tx));
2241 rmr_bytes2meid(rmrMessageBuffer.sendMessage,
2242 (unsigned char *)message.message.enodbName,
2243 strlen(message.message.enodbName));
2244 rmrMessageBuffer.sendMessage->state = 0;
2245 rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricInstanceID;
2247 //ie->value.choice.RICrequestID.ricInstanceID;
2248 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2249 mdclog_write(MDCLOG_DEBUG, "sub id = %d, mtype = %d, ric instance id %ld, requestor id = %ld",
2250 rmrMessageBuffer.sendMessage->sub_id,
2251 rmrMessageBuffer.sendMessage->mtype,
2252 ie->value.choice.RICrequestID.ricInstanceID,
2253 ie->value.choice.RICrequestID.ricRequestorID);
2255 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2256 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICindication]->Increment();
2257 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICindication]->Increment((double)message.message.asnLength);
2259 // Update E2T instance level metrics
2260 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICindication]->Increment();
2261 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICindication]->Increment((double)message.message.asnLength);
2263 sendRmrMessage(rmrMessageBuffer, message);
2266 mdclog_write(MDCLOG_ERR, "RIC request id missing illegal request");
2275 case ProcedureCode_id_RICsubscriptionDeleteRequired: {
2276 if (logLevel >= MDCLOG_DEBUG) {
2277 mdclog_write(MDCLOG_DEBUG, "Got RICsubscriptionDeleteRequired %s", message.message.enodbName);
2279 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2280 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDeleteRequired]->Increment();
2281 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDeleteRequired]->Increment((double)message.message.asnLength);
2283 // Update E2T instance level metrics
2284 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDeleteRequired]->Increment();
2285 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDeleteRequired]->Increment((double)message.message.asnLength);
2287 if (sendRequestToXapp(message, RIC_SUB_DEL_REQUIRED, rmrMessageBuffer) != 0) {
2288 mdclog_write(MDCLOG_ERR, "Subscription Delete Required message failed to send to xAPP");
2294 mdclog_write(MDCLOG_ERR, "Undefined or not supported message = %ld", procedureCode);
2295 message.message.messageType = 0; // no RMR message type yet
2297 buildJsonMessage(message);
2308 * @param rmrMessageBuffer
2310 void asnSuccessfulMsg(E2AP_PDU_t *pdu,
2311 Sctp_Map_t *sctpMap,
2312 ReportingMessages_t &message,
2313 RmrMessagesBuffer_t &rmrMessageBuffer) {
2314 auto procedureCode = pdu->choice.successfulOutcome->procedureCode;
2315 auto logLevel = mdclog_level_get();
2316 if (logLevel >= MDCLOG_INFO) {
2317 mdclog_write(MDCLOG_INFO, "Successful Outcome %ld", procedureCode);
2319 switch (procedureCode) {
2320 case ProcedureCode_id_Reset: {
2321 if (logLevel >= MDCLOG_DEBUG) {
2322 mdclog_write(MDCLOG_DEBUG, "Got Reset %s", message.message.enodbName);
2324 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2325 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2326 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment((double)message.message.asnLength);
2328 // Update E2T instance level metrics
2329 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2330 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment((double)message.message.asnLength);
2332 if (XML_From_PER(message, rmrMessageBuffer) < 0) {
2335 if (sendRequestToXapp(message, RIC_E2_RESET_RESP, rmrMessageBuffer) != 0) {
2336 mdclog_write(MDCLOG_ERR, "RIC_E2_RESET_RESP message failed to send to xAPP");
2340 case ProcedureCode_id_RICcontrol: {
2341 if (logLevel >= MDCLOG_DEBUG) {
2342 mdclog_write(MDCLOG_DEBUG, "Got RICcontrol %s", message.message.enodbName);
2345 i < pdu->choice.successfulOutcome->value.choice.RICcontrolAcknowledge.protocolIEs.list.count; i++) {
2346 auto messageSent = false;
2347 RICcontrolAcknowledge_IEs_t *ie = pdu->choice.successfulOutcome->value.choice.RICcontrolAcknowledge.protocolIEs.list.array[i];
2348 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2349 mdclog_write(MDCLOG_DEBUG, "ie type (ProtocolIE_ID) = %ld", ie->id);
2351 if (ie->id == ProtocolIE_ID_id_RICrequestID) {
2352 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2353 mdclog_write(MDCLOG_DEBUG, "Got RIC requestId entry, ie type (ProtocolIE_ID) = %ld", ie->id);
2355 if (ie->value.present == RICcontrolAcknowledge_IEs__value_PR_RICrequestID) {
2356 message.message.messageType = rmrMessageBuffer.sendMessage->mtype = RIC_CONTROL_ACK;
2357 rmrMessageBuffer.sendMessage->state = 0;
2358 // rmrMessageBuffer.sendMessage->sub_id = (int) ie->value.choice.RICrequestID.ricRequestorID;
2359 rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricInstanceID;
2361 static unsigned char tx[32];
2362 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2363 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, strlen((const char *) tx));
2364 rmr_bytes2meid(rmrMessageBuffer.sendMessage,
2365 (unsigned char *)message.message.enodbName,
2366 strlen(message.message.enodbName));
2367 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2368 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2369 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment((double)message.message.asnLength);
2371 // Update E2T instance level metrics
2372 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2373 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment((double)message.message.asnLength);
2375 sendRmrMessage(rmrMessageBuffer, message);
2378 mdclog_write(MDCLOG_ERR, "RIC request id missing illegal request");
2388 case ProcedureCode_id_RICsubscription: {
2389 if (logLevel >= MDCLOG_DEBUG) {
2390 mdclog_write(MDCLOG_DEBUG, "Got RICsubscription %s", message.message.enodbName);
2392 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2393 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2394 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment((double)message.message.asnLength);
2396 // Update E2T instance level metrics
2397 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2398 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment((double)message.message.asnLength);
2400 if (sendRequestToXapp(message, RIC_SUB_RESP, rmrMessageBuffer) != 0) {
2401 mdclog_write(MDCLOG_ERR, "Subscription successful message failed to send to xAPP");
2405 case ProcedureCode_id_RICsubscriptionDelete: {
2406 if (logLevel >= MDCLOG_DEBUG) {
2407 mdclog_write(MDCLOG_DEBUG, "Got RICsubscriptionDelete %s", message.message.enodbName);
2409 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2410 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2411 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment((double)message.message.asnLength);
2413 // Update E2T instance level metrics
2414 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2415 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment((double)message.message.asnLength);
2417 if (sendRequestToXapp(message, RIC_SUB_DEL_RESP, rmrMessageBuffer) != 0) {
2418 mdclog_write(MDCLOG_ERR, "Subscription delete successful message failed to send to xAPP");
2423 mdclog_write(MDCLOG_WARN, "Undefined or not supported message = %ld", procedureCode);
2424 message.message.messageType = 0; // no RMR message type yet
2425 buildJsonMessage(message);
2436 * @param rmrMessageBuffer
2438 void asnUnSuccsesfulMsg(E2AP_PDU_t *pdu,
2439 Sctp_Map_t *sctpMap,
2440 ReportingMessages_t &message,
2441 RmrMessagesBuffer_t &rmrMessageBuffer) {
2442 auto procedureCode = pdu->choice.unsuccessfulOutcome->procedureCode;
2443 auto logLevel = mdclog_level_get();
2444 if (logLevel >= MDCLOG_INFO) {
2445 mdclog_write(MDCLOG_INFO, "Unsuccessful Outcome %ld", procedureCode);
2447 switch (procedureCode) {
2448 case ProcedureCode_id_RICcontrol: {
2449 if (logLevel >= MDCLOG_DEBUG) {
2450 mdclog_write(MDCLOG_DEBUG, "Got RICcontrol %s", message.message.enodbName);
2453 i < pdu->choice.unsuccessfulOutcome->value.choice.RICcontrolFailure.protocolIEs.list.count; i++) {
2454 auto messageSent = false;
2455 RICcontrolFailure_IEs_t *ie = pdu->choice.unsuccessfulOutcome->value.choice.RICcontrolFailure.protocolIEs.list.array[i];
2456 if (logLevel >= MDCLOG_DEBUG) {
2457 mdclog_write(MDCLOG_DEBUG, "ie type (ProtocolIE_ID) = %ld", ie->id);
2459 if (ie->id == ProtocolIE_ID_id_RICrequestID) {
2460 if (logLevel >= MDCLOG_DEBUG) {
2461 mdclog_write(MDCLOG_DEBUG, "Got RIC requestId entry, ie type (ProtocolIE_ID) = %ld", ie->id);
2463 if (ie->value.present == RICcontrolFailure_IEs__value_PR_RICrequestID) {
2464 message.message.messageType = rmrMessageBuffer.sendMessage->mtype = RIC_CONTROL_FAILURE;
2465 rmrMessageBuffer.sendMessage->state = 0;
2466 // rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricRequestorID;
2467 rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricInstanceID;
2468 static unsigned char tx[32];
2469 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2470 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, strlen((const char *) tx));
2471 rmr_bytes2meid(rmrMessageBuffer.sendMessage, (unsigned char *) message.message.enodbName,
2472 strlen(message.message.enodbName));
2473 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2474 message.peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2475 message.peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment((double)message.message.asnLength);
2477 // Update E2T instance level metrics
2478 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2479 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment((double)message.message.asnLength);
2481 sendRmrMessage(rmrMessageBuffer, message);
2484 mdclog_write(MDCLOG_ERR, "RIC request id missing illegal request");
2493 case ProcedureCode_id_RICsubscription: {
2494 if (logLevel >= MDCLOG_DEBUG) {
2495 mdclog_write(MDCLOG_DEBUG, "Got RICsubscription %s", message.message.enodbName);
2497 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2498 message.peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2499 message.peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment((double)message.message.asnLength);
2501 // Update E2T instance level metrics
2502 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2503 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment((double)message.message.asnLength);
2505 if (sendRequestToXapp(message, RIC_SUB_FAILURE, rmrMessageBuffer) != 0) {
2506 mdclog_write(MDCLOG_ERR, "Subscription unsuccessful message failed to send to xAPP");
2510 case ProcedureCode_id_RICsubscriptionDelete: {
2511 if (logLevel >= MDCLOG_DEBUG) {
2512 mdclog_write(MDCLOG_DEBUG, "Got RICsubscriptionDelete %s", message.message.enodbName);
2514 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2515 message.peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2516 message.peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment((double)message.message.asnLength);
2518 // Update E2T instance level metrics
2519 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2520 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment((double)message.message.asnLength);
2522 if (sendRequestToXapp(message, RIC_SUB_FAILURE, rmrMessageBuffer) != 0) {
2523 mdclog_write(MDCLOG_ERR, "Subscription Delete unsuccessful message failed to send to xAPP");
2528 mdclog_write(MDCLOG_WARN, "Undefined or not supported message = %ld", procedureCode);
2529 message.message.messageType = 0; // no RMR message type yet
2530 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2531 buildJsonMessage(message);
2542 * @param rmrMmessageBuffer
2545 int sendRequestToXapp(ReportingMessages_t &message,
2547 RmrMessagesBuffer_t &rmrMmessageBuffer) {
2548 rmr_bytes2meid(rmrMmessageBuffer.sendMessage,
2549 (unsigned char *)message.message.enodbName,
2550 strlen(message.message.enodbName));
2551 message.message.messageType = rmrMmessageBuffer.sendMessage->mtype = requestId;
2552 rmrMmessageBuffer.sendMessage->state = 0;
2553 static unsigned char tx[32];
2554 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2555 rmr_bytes2xact(rmrMmessageBuffer.sendMessage, tx, strlen((const char *) tx));
2557 auto rc = sendRmrMessage(rmrMmessageBuffer, message);
2563 * @param pSctpParams
2565 void getRmrContext(sctp_params_t &pSctpParams) {
2566 pSctpParams.rmrCtx = nullptr;
2567 pSctpParams.rmrCtx = rmr_init(pSctpParams.rmrAddress, RECEIVE_XAPP_BUFFER_SIZE, RMRFL_NONE);
2568 if (pSctpParams.rmrCtx == nullptr) {
2569 mdclog_write(MDCLOG_ERR, "Failed to initialize RMR");
2573 rmr_set_stimeout(pSctpParams.rmrCtx, 0); // disable retries for any send operation
2574 // we need to find that routing table exist and we can run
2575 if (mdclog_level_get() >= MDCLOG_INFO) {
2576 mdclog_write(MDCLOG_INFO, "We are after RMR INIT wait for RMR_Ready");
2581 if ((rmrReady = rmr_ready(pSctpParams.rmrCtx)) == 0) {
2585 if (count % 60 == 0) {
2586 mdclog_write(MDCLOG_INFO, "waiting to RMR ready state for %d seconds", count);
2589 if (mdclog_level_get() >= MDCLOG_INFO) {
2590 mdclog_write(MDCLOG_INFO, "RMR running");
2592 rmr_init_trace(pSctpParams.rmrCtx, 200);
2593 // get the RMR fd for the epoll
2594 pSctpParams.rmrListenFd = rmr_get_rcvfd(pSctpParams.rmrCtx);
2595 struct epoll_event event{};
2596 // add RMR fd to epoll
2597 event.events = (EPOLLIN);
2598 event.data.fd = pSctpParams.rmrListenFd;
2599 // add listening RMR FD to epoll
2600 if (epoll_ctl(pSctpParams.epoll_fd, EPOLL_CTL_ADD, pSctpParams.rmrListenFd, &event)) {
2601 mdclog_write(MDCLOG_ERR, "Failed to add RMR descriptor to epoll");
2602 close(pSctpParams.rmrListenFd);
2603 rmr_close(pSctpParams.rmrCtx);
2604 pSctpParams.rmrCtx = nullptr;
2611 * @param rmrMessageBuffer
2614 int PER_FromXML(ReportingMessages_t &message, RmrMessagesBuffer_t &rmrMessageBuffer) {
2615 E2AP_PDU_t *pdu = nullptr;
2617 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2618 mdclog_write(MDCLOG_DEBUG, "got xml Format data from xApp of size %d is:%s",
2619 rmrMessageBuffer.rcvMessage->len, rmrMessageBuffer.rcvMessage->payload);
2621 auto rval = asn_decode(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, (void **) &pdu,
2622 rmrMessageBuffer.rcvMessage->payload, rmrMessageBuffer.rcvMessage->len);
2623 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2624 mdclog_write(MDCLOG_DEBUG, "%s After decoding the XML to PDU", __func__ );
2626 if (rval.code != RC_OK) {
2630 mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) setup response from E2MGR : %s",
2632 message.message.enodbName);
2633 if (pdu != nullptr) {
2634 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2640 int buff_size = RECEIVE_XAPP_BUFFER_SIZE;
2641 auto er = asn_encode_to_buffer(nullptr, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, pdu,
2642 rmrMessageBuffer.rcvMessage->payload, buff_size);
2643 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2644 mdclog_write(MDCLOG_DEBUG, "%s After encoding PDU to PER", __func__ );
2646 if (er.encoded == -1) {
2647 mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
2648 if (pdu != nullptr) {
2649 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2653 } else if (er.encoded > (ssize_t)buff_size) {
2654 mdclog_write(MDCLOG_ERR, "Buffer of size %d is to small for %s, at %s line %d",
2655 (int)rmrMessageBuffer.rcvMessage->len,
2656 asn_DEF_E2AP_PDU.name,
2659 if (pdu != nullptr) {
2660 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2665 rmrMessageBuffer.rcvMessage->len = er.encoded;
2666 if (pdu != nullptr) {
2667 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2676 * @param rmrMessageBuffer
2680 int receiveXappMessages(Sctp_Map_t *sctpMap,
2681 RmrMessagesBuffer_t &rmrMessageBuffer,
2682 struct timespec &ts) {
2683 int loglevel = mdclog_level_get();
2684 if (rmrMessageBuffer.rcvMessage == nullptr) {
2686 mdclog_write(MDCLOG_ERR, "RMR Allocation message, %s", strerror(errno));
2690 // if (loglevel >= MDCLOG_DEBUG) {
2691 // mdclog_write(MDCLOG_DEBUG, "Call to rmr_rcv_msg");
2693 rmrMessageBuffer.rcvMessage = rmr_rcv_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.rcvMessage);
2694 if (rmrMessageBuffer.rcvMessage == nullptr) {
2695 mdclog_write(MDCLOG_ERR, "RMR Receiving message with null pointer, Reallocated rmr message buffer");
2696 rmrMessageBuffer.rcvMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
2699 ReportingMessages_t message;
2700 message.message.direction = 'D';
2701 message.message.time.tv_nsec = ts.tv_nsec;
2702 message.message.time.tv_sec = ts.tv_sec;
2704 // get message payload
2705 //auto msgData = msg->payload;
2707 rmrMessageBuffer.rcvMessage->state = 0;
2709 if (rmrMessageBuffer.rcvMessage->state != 0) {
2710 mdclog_write(MDCLOG_ERR, "RMR Receiving message with stat = %d", rmrMessageBuffer.rcvMessage->state);
2713 rmr_get_meid(rmrMessageBuffer.rcvMessage, (unsigned char *)message.message.enodbName);
2714 message.peerInfo = (ConnectedCU_t *) sctpMap->find(message.message.enodbName);
2715 if (message.peerInfo == nullptr) {
2716 auto type = rmrMessageBuffer.rcvMessage->mtype;
2718 case RIC_SCTP_CLEAR_ALL:
2719 case E2_TERM_KEEP_ALIVE_REQ:
2720 case RIC_HEALTH_CHECK_REQ:
2726 mdclog_write(MDCLOG_ERR, "Failed to send message no CU entry %s", message.message.enodbName);
2731 if (rmrMessageBuffer.rcvMessage->mtype != RIC_HEALTH_CHECK_REQ) {
2732 num_of_XAPP_messages.fetch_add(1, std::memory_order_release);
2735 switch (rmrMessageBuffer.rcvMessage->mtype) {
2736 case RIC_E2_SETUP_RESP : {
2737 if (loglevel >= MDCLOG_DEBUG) {
2738 mdclog_write(MDCLOG_DEBUG, "RIC_E2_SETUP_RESP");
2740 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2743 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2744 message.peerInfo->counters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2745 message.peerInfo->counters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment(rmrMessageBuffer.rcvMessage->len);
2747 // Update E2T instance level metrics
2748 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2749 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment(rmrMessageBuffer.rcvMessage->len);
2751 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2752 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_SETUP_RESP");
2757 case RIC_E2_SETUP_FAILURE : {
2758 if (loglevel >= MDCLOG_DEBUG) {
2759 mdclog_write(MDCLOG_DEBUG, "RIC_E2_SETUP_FAILURE");
2761 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2764 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2765 message.peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2766 message.peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment(rmrMessageBuffer.rcvMessage->len);
2768 // Update E2T instance level metrics
2769 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2770 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment(rmrMessageBuffer.rcvMessage->len);
2772 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2773 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_SETUP_FAILURE");
2779 case RIC_E2NODE_CONFIG_UPDATE_ACK: {
2780 if (loglevel >= MDCLOG_DEBUG) {
2781 mdclog_write(MDCLOG_DEBUG, "RIC_E2NODE_CONFIG_UPDATE_ACK");
2783 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2786 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2787 message.peerInfo->counters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2788 message.peerInfo->counters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2790 // Update E2T instance level metrics
2791 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2792 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2794 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2795 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2NODE_CONFIG_UPDATE_ACK");
2801 case RIC_E2NODE_CONFIG_UPDATE_FAILURE: {
2802 if (loglevel >= MDCLOG_DEBUG) {
2803 mdclog_write(MDCLOG_DEBUG, "RIC_E2NODE_CONFIG_UPDATE_FAILURE");
2805 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2808 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2809 message.peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2810 message.peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2812 // Update E2T instance level metrics
2813 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2814 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2816 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2817 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2NODE_CONFIG_UPDATE_FAILURE");
2823 case RIC_ERROR_INDICATION: {
2824 if (loglevel >= MDCLOG_DEBUG) {
2825 mdclog_write(MDCLOG_DEBUG, "RIC_ERROR_INDICATION");
2827 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2828 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_ErrorIndication]->Increment();
2829 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_ErrorIndication]->Increment(rmrMessageBuffer.rcvMessage->len);
2831 // Update E2T instance level metrics
2832 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_ErrorIndication]->Increment();
2833 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_ErrorIndication]->Increment(rmrMessageBuffer.rcvMessage->len);
2835 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2836 mdclog_write(MDCLOG_ERR, "Failed to send RIC_ERROR_INDICATION");
2842 if (loglevel >= MDCLOG_DEBUG) {
2843 mdclog_write(MDCLOG_DEBUG, "RIC_SUB_REQ");
2845 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2846 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2847 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment(rmrMessageBuffer.rcvMessage->len);
2849 // Update E2T instance level metrics
2850 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2851 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment(rmrMessageBuffer.rcvMessage->len);
2853 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2854 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SUB_REQ");
2859 case RIC_SUB_DEL_REQ: {
2860 if (loglevel >= MDCLOG_DEBUG) {
2861 mdclog_write(MDCLOG_DEBUG, "RIC_SUB_DEL_REQ");
2863 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2864 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2865 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment(rmrMessageBuffer.rcvMessage->len);
2867 // Update E2T instance level metrics
2868 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2869 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment(rmrMessageBuffer.rcvMessage->len);
2871 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2872 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SUB_DEL_REQ");
2877 case RIC_CONTROL_REQ: {
2878 if (loglevel >= MDCLOG_DEBUG) {
2879 mdclog_write(MDCLOG_DEBUG, "RIC_CONTROL_REQ");
2881 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2882 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2883 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment(rmrMessageBuffer.rcvMessage->len);
2885 // Update E2T instance level metrics
2886 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2887 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment(rmrMessageBuffer.rcvMessage->len);
2889 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2890 mdclog_write(MDCLOG_ERR, "Failed to send RIC_CONTROL_REQ");
2895 case RIC_SERVICE_QUERY: {
2896 if (loglevel >= MDCLOG_DEBUG) {
2897 mdclog_write(MDCLOG_DEBUG, "RIC_SERVICE_QUERY");
2899 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2902 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2903 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceQuery]->Increment();
2904 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceQuery]->Increment(rmrMessageBuffer.rcvMessage->len);
2906 // Update E2T instance level metrics
2907 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceQuery]->Increment();
2908 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceQuery]->Increment(rmrMessageBuffer.rcvMessage->len);
2910 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2911 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SERVICE_QUERY");
2916 case RIC_SERVICE_UPDATE_ACK: {
2917 if (loglevel >= MDCLOG_DEBUG) {
2918 mdclog_write(MDCLOG_DEBUG, "RIC_SERVICE_UPDATE_ACK");
2920 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2921 mdclog_write(MDCLOG_ERR, "error in PER_FromXML");
2924 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2925 message.peerInfo->counters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2926 message.peerInfo->counters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2928 // Update E2T instance level metrics
2929 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2930 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2932 if (loglevel >= MDCLOG_DEBUG) {
2933 mdclog_write(MDCLOG_DEBUG, "Before sending to CU");
2935 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2936 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SERVICE_UPDATE_ACK");
2941 case RIC_SERVICE_UPDATE_FAILURE: {
2942 if (loglevel >= MDCLOG_DEBUG) {
2943 mdclog_write(MDCLOG_DEBUG, "RIC_SERVICE_UPDATE_FAILURE");
2945 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2948 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2949 message.peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2950 message.peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2952 // Update E2T instance level metrics
2953 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2954 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2956 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2957 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SERVICE_UPDATE_FAILURE");
2962 case RIC_E2_RESET_REQ: {
2963 if (loglevel >= MDCLOG_DEBUG) {
2964 mdclog_write(MDCLOG_DEBUG, "RIC_E2_RESET_REQ");
2966 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2969 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2970 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2971 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment(rmrMessageBuffer.rcvMessage->len);
2973 // Update E2T instance level metrics
2974 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2975 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment(rmrMessageBuffer.rcvMessage->len);
2977 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2978 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_RESET");
2983 case RIC_E2_RESET_RESP: {
2984 if (loglevel >= MDCLOG_DEBUG) {
2985 mdclog_write(MDCLOG_DEBUG, "RIC_E2_RESET_RESP");
2987 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2990 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2991 message.peerInfo->counters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2992 message.peerInfo->counters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment(rmrMessageBuffer.rcvMessage->len);
2994 // Update E2T instance level metrics
2995 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2996 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment(rmrMessageBuffer.rcvMessage->len);
2998 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2999 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_RESET_RESP");
3004 case RIC_SCTP_CLEAR_ALL: {
3005 mdclog_write(MDCLOG_INFO, "RIC_SCTP_CLEAR_ALL");
3006 // loop on all keys and close socket and then erase all map.
3008 sctpMap->getKeys(v);
3009 for (auto const &iter : v) { //}; iter != sctpMap.end(); iter++) {
3010 if (!boost::starts_with((string) (iter), "host:") && !boost::starts_with((string) (iter), "msg:")) {
3011 auto *peerInfo = (ConnectedCU_t *) sctpMap->find(iter);
3012 if (peerInfo == nullptr) {
3015 close(peerInfo->fileDescriptor);
3016 memcpy(message.message.enodbName, peerInfo->enodbName, sizeof(peerInfo->enodbName));
3017 message.message.direction = 'D';
3018 message.message.time.tv_nsec = ts.tv_nsec;
3019 message.message.time.tv_sec = ts.tv_sec;
3021 message.message.asnLength = rmrMessageBuffer.sendMessage->len =
3022 snprintf((char *)rmrMessageBuffer.sendMessage->payload,
3024 "%s|RIC_SCTP_CLEAR_ALL",
3025 peerInfo->enodbName);
3026 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
3027 mdclog_write(MDCLOG_INFO, "%s", message.message.asndata);
3028 if (sendRequestToXapp(message, RIC_SCTP_CONNECTION_FAILURE, rmrMessageBuffer) != 0) {
3029 mdclog_write(MDCLOG_ERR, "SCTP_CONNECTION_FAIL message failed to send to xAPP");
3040 case E2_TERM_KEEP_ALIVE_REQ: {
3041 // send message back
3042 rmr_bytes2payload(rmrMessageBuffer.sendMessage,
3043 (unsigned char *)rmrMessageBuffer.ka_message,
3044 rmrMessageBuffer.ka_message_len);
3045 rmrMessageBuffer.sendMessage->mtype = E2_TERM_KEEP_ALIVE_RESP;
3046 rmrMessageBuffer.sendMessage->state = 0;
3047 static unsigned char tx[32];
3048 auto txLen = snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
3049 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, txLen);
3050 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
3051 rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
3053 if (rmrMessageBuffer.sendMessage == nullptr) {
3054 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
3055 mdclog_write(MDCLOG_ERR, "Failed to send E2_TERM_KEEP_ALIVE_RESP RMR message returned NULL");
3056 } else if (rmrMessageBuffer.sendMessage->state != 0) {
3057 mdclog_write(MDCLOG_ERR, "Failed to send E2_TERM_KEEP_ALIVE_RESP, on RMR state = %d ( %s)",
3058 rmrMessageBuffer.sendMessage->state, translateRmrErrorMessages(rmrMessageBuffer.sendMessage->state).c_str());
3059 } else if (loglevel >= MDCLOG_DEBUG) {
3060 mdclog_write(MDCLOG_DEBUG, "Got Keep Alive Request send : %s", rmrMessageBuffer.ka_message);
3065 case RIC_HEALTH_CHECK_REQ: {
3066 static int counter = 0;
3067 // send message back
3068 rmr_bytes2payload(rmrMessageBuffer.rcvMessage,
3069 (unsigned char *)"OK",
3071 rmrMessageBuffer.rcvMessage->mtype = RIC_HEALTH_CHECK_RESP;
3072 rmrMessageBuffer.rcvMessage->state = 0;
3073 static unsigned char tx[32];
3074 auto txLen = snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
3075 rmr_bytes2xact(rmrMessageBuffer.rcvMessage, tx, txLen);
3076 rmrMessageBuffer.rcvMessage = rmr_rts_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.rcvMessage);
3077 //rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
3078 if (rmrMessageBuffer.rcvMessage == nullptr) {
3079 rmrMessageBuffer.rcvMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
3080 mdclog_write(MDCLOG_ERR, "Failed to send RIC_HEALTH_CHECK_RESP RMR message returned NULL");
3081 } else if (rmrMessageBuffer.rcvMessage->state != 0) {
3082 mdclog_write(MDCLOG_ERR, "Failed to send RIC_HEALTH_CHECK_RESP, on RMR state = %d ( %s)",
3083 rmrMessageBuffer.rcvMessage->state, translateRmrErrorMessages(rmrMessageBuffer.rcvMessage->state).c_str());
3084 } else if (loglevel >= MDCLOG_DEBUG && (++counter % 100 == 0)) {
3085 mdclog_write(MDCLOG_DEBUG, "Got %d RIC_HEALTH_CHECK_REQ Request send : OK", counter);
3092 mdclog_write(MDCLOG_WARN, "Message Type : %d is not supported", rmrMessageBuffer.rcvMessage->mtype);
3093 message.message.asndata = rmrMessageBuffer.rcvMessage->payload;
3094 message.message.asnLength = rmrMessageBuffer.rcvMessage->len;
3095 message.message.time.tv_nsec = ts.tv_nsec;
3096 message.message.time.tv_sec = ts.tv_sec;
3097 message.message.messageType = rmrMessageBuffer.rcvMessage->mtype;
3099 buildJsonMessage(message);
3104 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3105 mdclog_write(MDCLOG_DEBUG, "EXIT OK from %s", __FUNCTION__);
3111 * Send message to the CU that is not expecting for successful or unsuccessful results
3112 * @param messageBuffer
3114 * @param failedMsgId
3118 int sendDirectionalSctpMsg(RmrMessagesBuffer_t &messageBuffer,
3119 ReportingMessages_t &message,
3121 Sctp_Map_t *sctpMap) {
3122 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3123 mdclog_write(MDCLOG_DEBUG, "send message: %d to %s address", message.message.messageType, message.message.enodbName);
3126 getRequestMetaData(message, messageBuffer);
3127 if (mdclog_level_get() >= MDCLOG_INFO) {
3128 mdclog_write(MDCLOG_INFO, "send message to %s address", message.message.enodbName);
3131 auto rc = sendMessagetoCu(sctpMap, messageBuffer, message, failedMsgId);
3138 * @param messageBuffer
3140 * @param failedMesgId
3143 int sendMessagetoCu(Sctp_Map_t *sctpMap,
3144 RmrMessagesBuffer_t &messageBuffer,
3145 ReportingMessages_t &message,
3148 message.message.messageType = messageBuffer.rcvMessage->mtype;
3149 auto rc = sendSctpMsg(message.peerInfo, message, sctpMap);
3164 int addToEpoll(int epoll_fd,
3165 ConnectedCU_t *peerInfo,
3167 Sctp_Map_t *sctpMap,
3171 struct epoll_event event{};
3172 event.data.ptr = peerInfo;
3173 event.events = events;
3174 if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, peerInfo->fileDescriptor, &event) < 0) {
3175 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
3176 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3177 mdclog_write(MDCLOG_DEBUG, "epoll_ctl EPOLL_CTL_ADD (may check not to quit here), %s, %s %d",
3178 strerror(errno), __func__, __LINE__);
3180 close(peerInfo->fileDescriptor);
3181 if (enodbName != nullptr) {
3182 cleanHashEntry(peerInfo, sctpMap);
3183 char key[MAX_ENODB_NAME_SIZE * 2];
3184 snprintf(key, MAX_ENODB_NAME_SIZE * 2, "msg:%s|%d", enodbName, msgType);
3185 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3186 mdclog_write(MDCLOG_DEBUG, "remove key = %s from %s at line %d", key, __FUNCTION__, __LINE__);
3188 auto tmp = sctpMap->find(key);
3192 sctpMap->erase(key);
3195 peerInfo->enodbName[0] = 0;
3197 mdclog_write(MDCLOG_ERR, "epoll_ctl EPOLL_CTL_ADD (may check not to quit here)");
3214 int modifyToEpoll(int epoll_fd,
3215 ConnectedCU_t *peerInfo,
3217 Sctp_Map_t *sctpMap,
3221 struct epoll_event event{};
3222 event.data.ptr = peerInfo;
3223 event.events = events;
3224 if (epoll_ctl(epoll_fd, EPOLL_CTL_MOD, peerInfo->fileDescriptor, &event) < 0) {
3225 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3226 mdclog_write(MDCLOG_DEBUG, "epoll_ctl EPOLL_CTL_MOD (may check not to quit here), %s, %s %d",
3227 strerror(errno), __func__, __LINE__);
3229 close(peerInfo->fileDescriptor);
3230 cleanHashEntry(peerInfo, sctpMap);
3231 char key[MAX_ENODB_NAME_SIZE * 2];
3232 snprintf(key, MAX_ENODB_NAME_SIZE * 2, "msg:%s|%d", enodbName, msgType);
3233 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3234 mdclog_write(MDCLOG_DEBUG, "remove key = %s from %s at line %d", key, __FUNCTION__, __LINE__);
3236 auto tmp = sctpMap->find(key);
3240 sctpMap->erase(key);
3242 mdclog_write(MDCLOG_ERR, "epoll_ctl EPOLL_CTL_ADD (may check not to quit here)");
3249 int sendRmrMessage(RmrMessagesBuffer_t &rmrMessageBuffer, ReportingMessages_t &message) {
3250 buildJsonMessage(message);
3252 rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
3254 rmrMessageBuffer.sendMessage->state = RMR_ERR_RETRY;
3256 if (rmrMessageBuffer.sendMessage == nullptr) {
3257 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
3258 mdclog_write(MDCLOG_ERR, "RMR failed send message returned with NULL pointer");
3262 if (rmrMessageBuffer.sendMessage->state != 0) {
3263 char meid[RMR_MAX_MEID]{};
3264 if (rmrMessageBuffer.sendMessage->state == RMR_ERR_RETRY) {
3266 rmrMessageBuffer.sendMessage->state = 0;
3267 mdclog_write(MDCLOG_INFO, "RETRY sending Message type %d to Xapp from %s",
3268 rmrMessageBuffer.sendMessage->mtype,
3269 rmr_get_meid(rmrMessageBuffer.sendMessage, (unsigned char *)meid));
3271 rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
3273 if (rmrMessageBuffer.sendMessage == nullptr) {
3274 mdclog_write(MDCLOG_ERR, "RMR failed send message returned with NULL pointer");
3275 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
3277 } else if (rmrMessageBuffer.sendMessage->state != 0) {
3278 mdclog_write(MDCLOG_ERR,
3279 "Message state %s while sending request %d to Xapp from %s after retry of 10 microseconds",
3280 translateRmrErrorMessages(rmrMessageBuffer.sendMessage->state).c_str(),
3281 rmrMessageBuffer.sendMessage->mtype,
3282 rmr_get_meid(rmrMessageBuffer.sendMessage, (unsigned char *)meid));
3283 auto rc = rmrMessageBuffer.sendMessage->state;
3287 mdclog_write(MDCLOG_ERR, "Message state %s while sending request %d to Xapp from %s",
3288 translateRmrErrorMessages(rmrMessageBuffer.sendMessage->state).c_str(),
3289 rmrMessageBuffer.sendMessage->mtype,
3290 rmr_get_meid(rmrMessageBuffer.sendMessage, (unsigned char *)meid));
3291 return rmrMessageBuffer.sendMessage->state;
3297 void buildJsonMessage(ReportingMessages_t &message) {
3302 message.outLen = sizeof(message.base64Data);
3303 base64::encode((const unsigned char *) message.message.asndata,
3304 (const int) message.message.asnLength,
3307 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3308 mdclog_write(MDCLOG_DEBUG, "Tracing: ASN length = %d, base64 message length = %d ",
3309 (int) message.message.asnLength,
3310 (int) message.outLen);
3313 snprintf(message.buffer, sizeof(message.buffer),
3314 "{\"header\": {\"ts\": \"%ld.%09ld\","
3315 "\"ranName\": \"%s\","
3316 "\"messageType\": %d,"
3317 "\"direction\": \"%c\"},"
3318 "\"base64Length\": %d,"
3319 "\"asnBase64\": \"%s\"}",
3320 message.message.time.tv_sec,
3321 message.message.time.tv_nsec,
3322 message.message.enodbName,
3323 message.message.messageType,
3324 message.message.direction,
3325 (int) message.outLen,
3326 message.base64Data);
3327 static src::logger_mt &lg = my_logger::get();
3329 BOOST_LOG(lg) << message.buffer;
3335 * take RMR error code to string
3339 string translateRmrErrorMessages(int state) {
3343 str = "RMR_OK - state is good";
3345 case RMR_ERR_BADARG:
3346 str = "RMR_ERR_BADARG - argument passed to function was unusable";
3348 case RMR_ERR_NOENDPT:
3349 str = "RMR_ERR_NOENDPT - send//call could not find an endpoint based on msg type";
3352 str = "RMR_ERR_EMPTY - msg received had no payload; attempt to send an empty message";
3355 str = "RMR_ERR_NOHDR - message didn't contain a valid header";
3357 case RMR_ERR_SENDFAILED:
3358 str = "RMR_ERR_SENDFAILED - send failed; errno has nano reason";
3360 case RMR_ERR_CALLFAILED:
3361 str = "RMR_ERR_CALLFAILED - unable to send call() message";
3363 case RMR_ERR_NOWHOPEN:
3364 str = "RMR_ERR_NOWHOPEN - no wormholes are open";
3367 str = "RMR_ERR_WHID - wormhole id was invalid";
3369 case RMR_ERR_OVERFLOW:
3370 str = "RMR_ERR_OVERFLOW - operation would have busted through a buffer/field size";
3373 str = "RMR_ERR_RETRY - request (send/call/rts) failed, but caller should retry (EAGAIN for wrappers)";
3375 case RMR_ERR_RCVFAILED:
3376 str = "RMR_ERR_RCVFAILED - receive failed (hard error)";
3378 case RMR_ERR_TIMEOUT:
3379 str = "RMR_ERR_TIMEOUT - message processing call timed out";
3382 str = "RMR_ERR_UNSET - the message hasn't been populated with a transport buffer";
3385 str = "RMR_ERR_TRUNC - received message likely truncated";
3387 case RMR_ERR_INITFAILED:
3388 str = "RMR_ERR_INITFAILED - initialisation of something (probably message) failed";
3390 case RMR_ERR_NOTSUPP:
3391 str = "RMR_ERR_NOTSUPP - the request is not supported, or RMr was not initialised for the request";
3395 snprintf(buf, sizeof buf, "UNDOCUMENTED RMR_ERR : %d", state);
3401 int fetchStreamId(ConnectedCU_t *peerInfo, ReportingMessages_t &message)
3403 auto loglevel = mdclog_level_get();
3404 int streamId = INVALID_STREAM_ID;
3405 if(message.peerInfo->isSingleStream != false)
3407 streamId = message.peerInfo->singleStreamId;
3408 if (loglevel >= MDCLOG_DEBUG) {
3409 mdclog_write(MDCLOG_DEBUG, "Send SCTP message for SINGLE_STREAM streamId %d , Messeage Type %d ,%s",
3410 streamId,message.message.messageType, __FUNCTION__);
3414 int msgType = message.message.messageType;
3416 case RIC_E2_RESET_REQ:
3417 case RIC_E2_RESET_RESP:
3418 case RIC_E2_SETUP_RESP:
3419 case RIC_E2_SETUP_FAILURE:
3420 case RIC_ERROR_INDICATION:
3421 case RIC_SERVICE_QUERY:
3422 case RIC_SERVICE_UPDATE_ACK:
3423 case RIC_SERVICE_UPDATE_FAILURE:
3427 case RIC_SUB_DEL_REQ:
3428 case RIC_CONTROL_REQ:
3435 if (loglevel >= MDCLOG_DEBUG) {
3436 mdclog_write(MDCLOG_DEBUG, "Send SCTP message for streamId %d Messeage Type %d, %s",
3437 streamId, message.message.messageType, __FUNCTION__);