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 ) );
136 res = select (ifd + 1, &fds, NULL, NULL, NULL);
139 n = read( ifd, rbuf, sizeof( rbuf ) ); // read the event
141 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
142 if( errno == EAGAIN ) {
144 fprintf( stderr, "### CRIT ### config listener read err: %s\n", strerror( errno ) );
150 //Retrieving Log Level from configmap by parsing configmap file
151 log_level = parse_file(fileName);
152 update_mdc_log_level_severity(log_level); //setting log level
153 if(log_level != NULL) {
154 mdclog_write(MDCLOG_INFO, "MDC log level updated to %s", log_level);
159 inotify_rm_watch(ifd,wfd);
170 void update_mdc_log_level_severity(char* log_level)
172 mdclog_severity_t level = MDCLOG_ERR;
174 if(log_level == NULL)
176 printf("### ERR ### Invalid Log-Level Configuration in ConfigMap, Default Log-Level Applied: %d\n",level);
178 else if(strcasecmp(log_level,"1")==0)
182 else if(strcasecmp(log_level,"2")==0)
186 else if(strcasecmp(log_level,"3")==0)
190 else if(strcasecmp(log_level,"4")==0)
192 level = MDCLOG_DEBUG;
195 mdclog_level_set(level);
199 * @brief Remove leading and trailing spaces from s.
201 * If the string was allocated dynamically, the caller cannot
202 * overwrite the returned pointer.
204 * @param s the string we want to remove spaces.
205 * @return Returns a null-terminated substring of "s".
207 static inline char *trim(char *s)
210 /* skip leading spaces */
211 while (isspace(*s)) s++;
214 if (*s == '\0') return s;
216 /* skip trailing spaces */
217 end = s + strlen(s) - 1;
218 while (end > s && isspace(*end)) end--;
220 /* write null character */
226 static char* parse_file(char* filename)
230 FILE *file = fopen ( filename, "r" );
235 while ( fgets ( line, sizeof(line), file ) != NULL )
237 token = strtok(line, ":");
239 if (strcmp(token,"log-level") == 0) {
241 token = strtok(NULL, "\n");
249 return(strdup(token));
254 char *read_env_param(const char*envkey)
258 char *value = getenv(envkey);
260 return strdup(value);
265 void dynamic_log_level_change()
267 char *logFile_Name = read_env_param(LOG_FILE_CONFIG_MAP);
268 char* log_level_init=NULL;
271 log_level_init = parse_file(logFile_Name);
272 update_mdc_log_level_severity(log_level_init); //setting log level
273 mdclog_write(MDCLOG_INFO, "MDC log level set to %s", log_level_init);
274 free(log_level_init);
277 enable_log_change_notify(logFile_Name);
281 int log_change_monitor = 0;
283 mdclog_attr_init(&attr);
284 mdclog_attr_set_ident(attr, "E2Terminator");
286 if(mdclog_format_initialize(log_change_monitor)!=0)
287 mdclog_write(MDCLOG_ERR, "Failed to intialize MDC log format !!!");
288 dynamic_log_level_change();
289 mdclog_attr_destroy(attr);
291 //auto start_time = std::chrono::high_resolution_clock::now();
292 //typedef std::chrono::duration<double, std::ratio<1,1>> seconds_t;
295 // return seconds_t(std::chrono::high_resolution_clock::now() - start_time).count();
298 // If model name in "/proc/cpuinfo" is happens to be "Common KVM processor" then
299 // approx_CPU_MHz() results in "SIGILL - Illegal Instruction" signal.
301 // double approx_CPU_MHz(unsigned sleepTime) {
302 // using namespace std::chrono_literals;
304 // uint64_t cycles_start = rdtscp(aux);
305 // double time_start = age();
306 // std::this_thread::sleep_for(sleepTime * 1ms);
307 // uint64_t elapsed_cycles = rdtscp(aux) - cycles_start;
308 // double elapsed_time = age() - time_start;
309 // return elapsed_cycles / elapsed_time;
312 //std::atomic<int64_t> rmrCounter{0};
313 std::atomic<int64_t> num_of_messages{0};
314 std::atomic<int64_t> num_of_XAPP_messages{0};
315 static long transactionCounter = 0;
316 pthread_mutex_t thread_lock;
318 int buildListeningPort(sctp_params_t &sctpParams) {
319 sctpParams.listenFD = socket(AF_INET6, SOCK_STREAM, IPPROTO_SCTP);
320 if (sctpParams.listenFD <= 0) {
321 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
322 mdclog_write(MDCLOG_ERR, "Error Opening socket, %s", strerror(errno));
326 struct sctp_initmsg initmsg;
327 memset (&initmsg, 0, sizeof (initmsg));
328 initmsg.sinit_num_ostreams = 2;
329 initmsg.sinit_max_instreams = 2;
330 initmsg.sinit_max_attempts = 4;
331 setsockopt (sctpParams.listenFD, IPPROTO_SCTP, SCTP_INITMSG, &initmsg, sizeof (initmsg));
333 struct sockaddr_in6 serverAddress {};
334 serverAddress.sin6_family = AF_INET6;
335 serverAddress.sin6_addr = in6addr_any;
336 serverAddress.sin6_port = htons(sctpParams.sctpPort);
337 if (bind(sctpParams.listenFD, (SA *)&serverAddress, sizeof(serverAddress)) < 0 ) {
338 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
339 mdclog_write(MDCLOG_ERR, "Error binding port %d. %s", sctpParams.sctpPort, strerror(errno));
343 if (setSocketNoBlocking(sctpParams.listenFD) == -1) {
344 //mdclog_write(MDCLOG_ERR, "Error binding. %s", strerror(errno));
347 if (mdclog_level_get() >= MDCLOG_DEBUG) {
348 struct sockaddr_in6 clientAddress {};
349 socklen_t len = sizeof(clientAddress);
350 getsockname(sctpParams.listenFD, (SA *)&clientAddress, &len);
352 inet_ntop(AF_INET6, &clientAddress.sin6_addr, buff, sizeof(buff));
353 mdclog_write(MDCLOG_DEBUG, "My address: %s, port %d\n", buff, htons(clientAddress.sin6_port));
356 // SCTP_HB_INTERVAL is in milisec
357 char *sctp_hb_interval = std::getenv("SCTP_HB_INTERVAL");
358 if (sctp_hb_interval) {
359 // Setting the heartbeat interval timeout value
360 struct sctp_paddrparams sckt_parms;
361 memset(&sckt_parms, 0, sizeof(sckt_parms));
362 unsigned int sckt_parms_size = sizeof(sckt_parms);
363 sckt_parms.spp_address.ss_family = AF_INET6;
364 sckt_parms.spp_flags |= SPP_HB_ENABLE;
365 sctp_opt_info(sctpParams.listenFD, 0, SCTP_PEER_ADDR_PARAMS, &sckt_parms, &sckt_parms_size);
366 if (sckt_parms_size != sizeof(sckt_parms)) {
367 fprintf(stderr, "Invalid size of sctp_paddrparams socket option: {} / {}", sckt_parms_size, (socklen_t)sizeof(sckt_parms));
369 sckt_parms.spp_hbinterval = atoi(sctp_hb_interval);
370 setsockopt(sctpParams.listenFD, IPPROTO_SCTP, SCTP_PEER_ADDR_PARAMS, &sckt_parms, sizeof(sckt_parms));
374 char *sctp_max_retries = std::getenv("SCTP_MAX_RETRIES");
375 if (sctp_max_retries) {
376 // Setting the max retries config for the socket if rechability loss
377 struct sctp_assocparams sckt_assoc;
378 memset(&sckt_assoc, 0, sizeof(sckt_assoc));
379 unsigned int str_assoc_size = sizeof(sckt_assoc);
380 sctp_opt_info(sctpParams.listenFD, 0, SCTP_ASSOCINFO, &sckt_assoc, &str_assoc_size);
381 if (str_assoc_size != sizeof(sckt_assoc)) {
382 fprintf(stderr, "Invalid size of sctp_assocparams socket option: {} / {}", str_assoc_size, (socklen_t)sizeof(sckt_assoc));
384 sckt_assoc.sasoc_asocmaxrxt = atoi(sctp_max_retries);
385 setsockopt(sctpParams.listenFD, IPPROTO_SCTP, SCTP_ASSOCINFO, &sckt_assoc, sizeof(sckt_assoc));
390 if (listen(sctpParams.listenFD, SOMAXCONN) < 0) {
391 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
392 mdclog_write(MDCLOG_ERR, "Error listening. %s\n", strerror(errno));
396 struct epoll_event event {};
397 event.events = EPOLLIN | EPOLLET;
398 event.data.fd = sctpParams.listenFD;
400 // add listening port to epoll
401 if (epoll_ctl(sctpParams.epoll_fd, EPOLL_CTL_ADD, sctpParams.listenFD, &event)) {
402 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
403 printf("Failed to add descriptor to epoll\n");
404 mdclog_write(MDCLOG_ERR, "Failed to add descriptor to epoll. %s\n", strerror(errno));
412 int buildConfiguration(sctp_params_t &sctpParams) {
413 path p = (sctpParams.configFilePath + "/" + sctpParams.configFileName).c_str();
415 const int size = 2048;
416 auto fileSize = file_size(p);
417 if (fileSize > size) {
418 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
419 mdclog_write(MDCLOG_ERR, "File %s larger than %d", p.string().c_str(), size);
424 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
425 mdclog_write(MDCLOG_ERR, "Configuration File %s not exists", p.string().c_str());
431 if (conf.openConfigFile(p.string()) == -1) {
432 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
433 mdclog_write(MDCLOG_ERR, "Filed to open config file %s, %s",
434 p.string().c_str(), strerror(errno));
438 int rmrPort = conf.getIntValue("nano");
440 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
441 mdclog_write(MDCLOG_ERR, "illegal RMR port ");
445 sctpParams.rmrPort = (uint16_t)rmrPort;
446 snprintf(sctpParams.rmrAddress, sizeof(sctpParams.rmrAddress), "%d", (int) (sctpParams.rmrPort));
447 auto tmpStr = conf.getStringValue("volume");
448 if (tmpStr.length() == 0) {
449 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
450 mdclog_write(MDCLOG_ERR, "illegal volume.");
455 char tmpLogFilespec[VOLUME_URL_SIZE];
456 tmpLogFilespec[0] = 0;
457 sctpParams.volume[0] = 0;
458 snprintf(sctpParams.volume, VOLUME_URL_SIZE, "%s", tmpStr.c_str());
459 // copy the name to temp file as well
460 snprintf(tmpLogFilespec, VOLUME_URL_SIZE, "%s", tmpStr.c_str());
463 // define the file name in the tmp directory under the volume
464 strcat(tmpLogFilespec,"/tmp/E2Term_%Y-%m-%d_%H-%M-%S.%N.tmpStr");
466 sctpParams.myIP = conf.getStringValue("local-ip");
467 if (sctpParams.myIP.length() == 0) {
468 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
469 mdclog_write(MDCLOG_ERR, "illegal local-ip.");
474 int sctpPort = conf.getIntValue("sctp-port");
475 if (sctpPort == -1) {
476 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
477 mdclog_write(MDCLOG_ERR, "illegal SCTP port ");
481 sctpParams.sctpPort = (uint16_t)sctpPort;
483 sctpParams.fqdn = conf.getStringValue("external-fqdn");
484 if (sctpParams.fqdn.length() == 0) {
485 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
486 mdclog_write(MDCLOG_ERR, "illegal external-fqdn");
491 std::string pod = conf.getStringValue("pod_name");
493 if (pod.length() == 0) {
494 mdclog_write(MDCLOG_ERR, "illegal pod_name in config file");
497 auto *podName = getenv(pod.c_str());
498 if (podName == nullptr) {
499 mdclog_write(MDCLOG_ERR, "illegal pod_name or environment variable not exists : %s", pod.c_str());
503 sctpParams.podName.assign(podName);
504 if (sctpParams.podName.length() == 0) {
505 mdclog_write(MDCLOG_ERR, "illegal pod_name");
510 tmpStr = conf.getStringValue("trace");
511 transform(tmpStr.begin(), tmpStr.end(), tmpStr.begin(), ::tolower);
512 if ((tmpStr.compare("start")) == 0) {
513 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
514 mdclog_write(MDCLOG_INFO, "Trace set to: start");
515 sctpParams.trace = true;
517 } else if ((tmpStr.compare("stop")) == 0) {
518 mdclog_write(MDCLOG_INFO, "Trace set to: stop");
519 sctpParams.trace = false;
521 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
522 mdclog_write(MDCLOG_ERR, "Trace was set to wrong value %s, set to stop", tmpStr.c_str());
523 sctpParams.trace = false;
526 jsonTrace = sctpParams.trace;
528 sctpParams.epollTimeOut = -1;
530 tmpStr = conf.getStringValue("prometheusPort");
531 if (tmpStr.length() != 0) {
532 sctpParams.prometheusPort = tmpStr;
535 sctpParams.ka_message_length = snprintf(sctpParams.ka_message, KA_MESSAGE_SIZE, "{\"address\": \"%s:%d\","
537 "\"pod_name\": \"%s\"}",
538 (const char *)sctpParams.myIP.c_str(),
540 sctpParams.fqdn.c_str(),
541 sctpParams.podName.c_str());
543 if (mdclog_level_get() >= MDCLOG_INFO) {
544 mdclog_write(MDCLOG_DEBUG,"RMR Port: %s", to_string(sctpParams.rmrPort).c_str());
545 mdclog_write(MDCLOG_DEBUG,"volume: %s", sctpParams.volume);
546 mdclog_write(MDCLOG_DEBUG,"tmpLogFilespec: %s", tmpLogFilespec);
547 mdclog_write(MDCLOG_DEBUG,"my ip: %s", sctpParams.myIP.c_str());
548 mdclog_write(MDCLOG_DEBUG,"pod name: %s", sctpParams.podName.c_str());
550 mdclog_write(MDCLOG_INFO, "running parameters for instance : %s", sctpParams.ka_message);
553 // Files written to the current working directory
554 boostLogger = logging::add_file_log(
555 keywords::file_name = tmpLogFilespec, // to temp directory
556 keywords::rotation_size = 10 * 1024 * 1024,
557 keywords::time_based_rotation = sinks::file::rotation_at_time_interval(posix_time::hours(1)),
558 keywords::format = "%Message%"
559 //keywords::format = "[%TimeStamp%]: %Message%" // use each tmpStr with time stamp
562 // Setup a destination folder for collecting rotated (closed) files --since the same volume can use rename()
563 boostLogger->locked_backend()->set_file_collector(sinks::file::make_collector(
564 keywords::target = sctpParams.volume
567 // Upon restart, scan the directory for files matching the file_name pattern
568 boostLogger->locked_backend()->scan_for_files();
570 // Enable auto-flushing after each tmpStr record written
571 if (mdclog_level_get() >= MDCLOG_DEBUG) {
572 boostLogger->locked_backend()->auto_flush(true);
578 void startPrometheus(sctp_params_t &sctpParams) {
579 auto podName = std::getenv("POD_NAME");
580 string metric = "E2TBeta";
581 if (strstr(podName, "alpha") != NULL) {
584 //Get eth0 interface IP
585 char* host = getinterfaceip();
586 string hostip = host;
588 sctpParams.prometheusFamily = &BuildCounter()
589 .Name(metric.c_str())
590 .Help("E2T instance metrics")
591 .Labels({{"POD_NAME", sctpParams.podName}})
592 .Register(*sctpParams.prometheusRegistry);
594 // Build E2T instance level metrics
595 buildE2TPrometheusCounters(sctpParams);
597 string prometheusPath;
599 prometheusPath = sctpParams.prometheusPort + "," + "[::]:" + sctpParams.prometheusPort;
601 prometheusPath = hostip + ":" + sctpParams.prometheusPort;
603 if (mdclog_level_get() >= MDCLOG_DEBUG) {
604 mdclog_write(MDCLOG_DEBUG, "Start Prometheus Pull mode on %s", prometheusPath.c_str());
606 sctpParams.prometheusExposer = new Exposer(prometheusPath, 1);
607 sctpParams.prometheusExposer->RegisterCollectable(sctpParams.prometheusRegistry);
611 int main(const int argc, char **argv) {
612 sctp_params_t sctpParams;
614 std::random_device device{};
615 std::mt19937 generator(device());
616 std::uniform_int_distribution<long> distribution(1, (long) 1e12);
617 transactionCounter = distribution(generator);
621 // uint32_t aux1 = 0;
622 // st = rdtscp(aux1);
624 unsigned num_cpus = std::thread::hardware_concurrency();
626 if (std::signal(SIGINT, catch_function) == SIG_ERR) {
627 mdclog_write(MDCLOG_ERR, "Error initializing SIGINT");
630 if (std::signal(SIGABRT, catch_function)== SIG_ERR) {
631 mdclog_write(MDCLOG_ERR, "Error initializing SIGABRT");
634 if (std::signal(SIGTERM, catch_function)== SIG_ERR) {
635 mdclog_write(MDCLOG_ERR, "Error initializing SIGTERM");
639 // cpuClock = approx_CPU_MHz(100);
641 // mdclog_write(MDCLOG_DEBUG, "CPU speed %11.11f", cpuClock);
643 auto result = parse(argc, argv, sctpParams);
645 if (buildConfiguration(sctpParams) != 0) {
649 //auto registry = std::make_shared<Registry>();
650 sctpParams.prometheusRegistry = std::make_shared<Registry>();
652 //sctpParams.prometheusFamily = new Family<Counter>("E2T", "E2T message counter", {{"E", sctpParams.podName}});
654 startPrometheus(sctpParams);
657 sctpParams.epoll_fd = epoll_create1(0);
658 if (sctpParams.epoll_fd == -1) {
659 mdclog_write(MDCLOG_ERR, "failed to open epoll descriptor");
662 getRmrContext(sctpParams);
663 if (sctpParams.rmrCtx == nullptr) {
664 close(sctpParams.epoll_fd);
668 if (buildInotify(sctpParams) == -1) {
669 close(sctpParams.rmrListenFd);
670 rmr_close(sctpParams.rmrCtx);
671 close(sctpParams.epoll_fd);
675 if (buildListeningPort(sctpParams) != 0) {
676 close(sctpParams.rmrListenFd);
677 rmr_close(sctpParams.rmrCtx);
678 close(sctpParams.epoll_fd);
682 sctpParams.sctpMap = new mapWrapper();
684 if (pthread_mutex_init(&thread_lock, NULL) != 0) {
685 mdclog_write(MDCLOG_ERR, "failed to init thread lock");
688 std::vector<std::thread> threads(num_cpus);
689 // std::vector<std::thread> threads;
692 for (unsigned int i = 0; i < num_cpus; i++) {
693 threads[i] = std::thread(listener, &sctpParams);
698 int rc = pthread_setaffinity_np(threads[i].native_handle(), sizeof(cpu_set_t), &cpuset);
700 mdclog_write(MDCLOG_ERR, "Error calling pthread_setaffinity_np: %d", rc);
705 //loop over term_init until first message from xApp
706 handleTermInit(sctpParams);
708 for (auto &t : threads) {
711 pthread_mutex_destroy(&thread_lock);
715 void handleTermInit(sctp_params_t &sctpParams) {
716 sendTermInit(sctpParams);
717 //send to e2 manager init of e2 term
722 auto xappMessages = num_of_XAPP_messages.load(std::memory_order_acquire);
723 if (xappMessages > 0) {
724 if (mdclog_level_get() >= MDCLOG_INFO) {
725 mdclog_write(MDCLOG_INFO, "Got a message from some application, stop sending E2_TERM_INIT");
731 if (count % 1000 == 0) {
732 mdclog_write(MDCLOG_ERR, "GOT No messages from any xApp");
733 sendTermInit(sctpParams);
738 void sendTermInit(sctp_params_t &sctpParams) {
739 rmr_mbuf_t *msg = rmr_alloc_msg(sctpParams.rmrCtx, sctpParams.ka_message_length);
742 msg->mtype = E2_TERM_INIT;
744 rmr_bytes2payload(msg, (unsigned char *)sctpParams.ka_message, sctpParams.ka_message_length);
745 static unsigned char tx[32];
746 auto txLen = snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
747 rmr_bytes2xact(msg, tx, txLen);
748 msg = rmr_send_msg(sctpParams.rmrCtx, msg);
749 if (msg == nullptr) {
750 msg = rmr_alloc_msg(sctpParams.rmrCtx, sctpParams.ka_message_length);
751 } else if (msg->state == 0) {
753 if (mdclog_level_get() >= MDCLOG_INFO) {
754 mdclog_write(MDCLOG_INFO, "E2_TERM_INIT successfully sent ");
758 if (count % 100 == 0) {
759 mdclog_write(MDCLOG_ERR, "Error sending E2_TERM_INIT cause : %s ", translateRmrErrorMessages(msg->state).c_str());
774 cxxopts::ParseResult parse(int argc, char *argv[], sctp_params_t &sctpParams) {
775 cxxopts::Options options(argv[0], "e2 term help");
776 options.positional_help("[optional args]").show_positional_help();
777 options.allow_unrecognised_options().add_options()
778 ("p,path", "config file path", cxxopts::value<std::string>(sctpParams.configFilePath)->default_value("config"))
779 ("f,file", "config file name", cxxopts::value<std::string>(sctpParams.configFileName)->default_value("config.conf"))
780 ("h,help", "Print help");
782 auto result = options.parse(argc, (const char **&)argv);
784 if (result.count("help")) {
785 std::cout << options.help({""}) << std::endl;
794 * @return -1 failed 0 success
796 int buildInotify(sctp_params_t &sctpParams) {
797 sctpParams.inotifyFD = inotify_init1(IN_NONBLOCK);
798 if (sctpParams.inotifyFD == -1) {
799 mdclog_write(MDCLOG_ERR, "Failed to init inotify (inotify_init1) %s", strerror(errno));
803 sctpParams.inotifyWD = inotify_add_watch(sctpParams.inotifyFD,
804 (const char *)sctpParams.configFilePath.c_str(),
805 (unsigned)IN_OPEN | (unsigned)IN_CLOSE_WRITE | (unsigned)IN_CLOSE_NOWRITE); //IN_CLOSE = (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE)
806 if (sctpParams.inotifyWD == -1) {
807 mdclog_write(MDCLOG_ERR, "Failed to add directory : %s to inotify (inotify_add_watch) %s",
808 sctpParams.configFilePath.c_str(),
810 close(sctpParams.inotifyFD);
814 struct epoll_event event{};
815 event.events = (EPOLLIN);
816 event.data.fd = sctpParams.inotifyFD;
817 // add listening RMR FD to epoll
818 if (epoll_ctl(sctpParams.epoll_fd, EPOLL_CTL_ADD, sctpParams.inotifyFD, &event)) {
819 mdclog_write(MDCLOG_ERR, "Failed to add inotify FD to epoll");
820 close(sctpParams.inotifyFD);
831 void listener(sctp_params_t *params) {
832 int num_of_SCTP_messages = 0;
833 auto totalTime = 0.0;
834 std::thread::id this_id = std::this_thread::get_id();
836 auto pod_name = std::getenv("POD_NAME");
837 auto container_name = std::getenv("CONTAINER_NAME");
838 auto service_name = std::getenv("SERVICE_NAME");
839 auto host_name = std::getenv("HOST_NAME");
840 auto system_name = std::getenv("SYSTEM_NAME");
841 auto pid = std::to_string(getpid()).c_str();
842 streambuf *oldCout = cout.rdbuf();
843 ostringstream memCout;
845 cout.rdbuf(memCout.rdbuf());
847 //return to the normal cout
851 memcpy(tid, memCout.str().c_str(), memCout.str().length() < 32 ? memCout.str().length() : 31);
852 tid[memCout.str().length()] = 0;
853 mdclog_mdc_add("SYSTEM_NAME", system_name);
854 mdclog_mdc_add("HOST_NAME", host_name);
855 mdclog_mdc_add("SERVICE_NAME", service_name);
856 mdclog_mdc_add("CONTAINER_NAME", container_name);
857 mdclog_mdc_add("POD_NAME", pod_name);
858 mdclog_mdc_add("PID", pid);
860 if (mdclog_level_get() >= MDCLOG_DEBUG) {
861 mdclog_write(MDCLOG_DEBUG, "started thread number %s", tid);
864 RmrMessagesBuffer_t rmrMessageBuffer{};
865 //create and init RMR
866 rmrMessageBuffer.rmrCtx = params->rmrCtx;
868 auto *events = (struct epoll_event *) calloc(MAXEVENTS, sizeof(struct epoll_event));
869 struct timespec end{0, 0};
870 struct timespec start{0, 0};
872 rmrMessageBuffer.rcvMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
873 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
875 memcpy(rmrMessageBuffer.ka_message, params->ka_message, params->ka_message_length);
876 rmrMessageBuffer.ka_message_len = params->ka_message_length;
877 rmrMessageBuffer.ka_message[rmrMessageBuffer.ka_message_len] = 0;
879 if (mdclog_level_get() >= MDCLOG_DEBUG) {
880 mdclog_write(MDCLOG_DEBUG, "keep alive message is : %s", rmrMessageBuffer.ka_message);
883 ReportingMessages_t message {};
885 // for (int i = 0; i < MAX_RMR_BUFF_ARRAY; i++) {
886 // rmrMessageBuffer.rcvBufferedMessages[i] = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
887 // rmrMessageBuffer.sendBufferedMessages[i] = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
891 if (mdclog_level_get() >= MDCLOG_DEBUG) {
892 mdclog_write(MDCLOG_DEBUG, "Start EPOLL Wait. Timeout = %d", params->epollTimeOut);
895 auto numOfEvents = epoll_wait(params->epoll_fd, events, MAXEVENTS, params->epollTimeOut);
897 auto numOfEvents = 1;
899 if (numOfEvents == 0) { // time out
900 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
901 if (mdclog_level_get() >= MDCLOG_DEBUG) {
902 mdclog_write(MDCLOG_DEBUG, "got epoll timeout");
905 } else if (numOfEvents < 0) {
906 if (errno == EINTR) {
907 if (mdclog_level_get() >= MDCLOG_DEBUG) {
908 mdclog_write(MDCLOG_DEBUG, "got EINTR : %s", strerror(errno));
912 mdclog_write(MDCLOG_ERR, "Epoll wait failed, errno = %s", strerror(errno));
921 for (auto i = 0; i < numOfEvents; i++) {
922 if (mdclog_level_get() >= MDCLOG_DEBUG) {
923 mdclog_write(MDCLOG_DEBUG, "handling epoll event %d out of %d", i + 1, numOfEvents);
925 clock_gettime(CLOCK_MONOTONIC, &message.message.time);
926 start.tv_sec = message.message.time.tv_sec;
927 start.tv_nsec = message.message.time.tv_nsec;
930 if ((events[i].events & EPOLLERR) || (events[i].events & EPOLLHUP)) {
931 handlepoll_error(events[i], message, rmrMessageBuffer, params);
932 } else if (events[i].events & EPOLLOUT) {
933 handleEinprogressMessages(events[i], message, rmrMessageBuffer, params);
934 } else if (params->listenFD == events[i].data.fd) {
935 if (mdclog_level_get() >= MDCLOG_INFO) {
936 mdclog_write(MDCLOG_INFO, "New connection request from sctp network\n");
938 // new connection is requested from RAN start build connection
940 struct sockaddr in_addr {};
942 char hostBuff[NI_MAXHOST];
943 char portBuff[NI_MAXSERV];
945 in_len = sizeof(in_addr);
946 auto *peerInfo = (ConnectedCU_t *)calloc(1, sizeof(ConnectedCU_t));
947 if(peerInfo == nullptr){
948 mdclog_write(MDCLOG_ERR, "calloc failed");
951 peerInfo->sctpParams = params;
952 peerInfo->fileDescriptor = accept(params->listenFD, &in_addr, &in_len);
953 if (peerInfo->fileDescriptor == -1) {
954 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
955 if ((errno == EAGAIN) || (errno == EWOULDBLOCK)) {
956 /* We have processed all incoming connections. */
967 mdclog_write(MDCLOG_ERR, "Accept error, errno = %s", strerror(errno));
971 if (setSocketNoBlocking(peerInfo->fileDescriptor) == -1) {
972 mdclog_write(MDCLOG_ERR, "setSocketNoBlocking failed to set new connection %s on port %s\n", hostBuff, portBuff);
973 close(peerInfo->fileDescriptor);
981 struct sctp_event_subscribe sctpevents;
982 memset( (void *)&sctpevents, 0, sizeof(sctpevents) );
983 sctpevents.sctp_data_io_event = 1;
984 setsockopt(peerInfo->fileDescriptor, SOL_SCTP, SCTP_EVENTS,(const void *)&sctpevents, sizeof(sctpevents) );
987 char *value = getenv("SCTP_ASSOC_MAX_RETRANS");
990 int int_val = atoi(value);
991 mdclog_write(MDCLOG_INFO, "Changing sctp_association_max_retrans to %s, %d\n", value, int_val);
994 struct sctp_assocparams sctpassocparams;
995 memset((void *)&sctpassocparams, 0, sizeof(sctpassocparams));
996 sctpassocparams.sasoc_asocmaxrxt = int_val;
997 setsockopt(peerInfo->fileDescriptor, SOL_SCTP, SCTP_ASSOCINFO, (const void *)&sctpassocparams, sizeof(sctpassocparams));
1002 auto ans = getnameinfo(&in_addr, in_len,
1003 peerInfo->hostName, NI_MAXHOST,
1004 peerInfo->portNumber, NI_MAXSERV, (unsigned )((unsigned int)NI_NUMERICHOST | (unsigned int)NI_NUMERICSERV));
1006 mdclog_write(MDCLOG_ERR, "Failed to get info on connection request. %s\n", strerror(errno));
1007 close(peerInfo->fileDescriptor);
1014 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1015 mdclog_write(MDCLOG_DEBUG, "Accepted connection on descriptor %d (host=%s, port=%s)\n", peerInfo->fileDescriptor, peerInfo->hostName, peerInfo->portNumber);
1017 peerInfo->isConnected = false;
1018 peerInfo->gotSetup = false;
1019 if (addToEpoll(params->epoll_fd,
1021 (EPOLLIN | EPOLLET),
1022 params->sctpMap, nullptr,
1032 } else if (params->rmrListenFd == events[i].data.fd) {
1033 // got message from XAPP
1034 //num_of_XAPP_messages.fetch_add(1, std::memory_order_release);
1035 num_of_messages.fetch_add(1, std::memory_order_release);
1036 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1037 mdclog_write(MDCLOG_DEBUG, "new RMR message");
1039 if (receiveXappMessages(params->sctpMap,
1041 message.message.time) != 0) {
1042 mdclog_write(MDCLOG_ERR, "Error handling Xapp message");
1044 } else if (params->inotifyFD == events[i].data.fd) {
1045 mdclog_write(MDCLOG_INFO, "Got event from inotify (configuration update)");
1046 handleConfigChange(params);
1048 /* We RMR_ERR_RETRY have data on the fd waiting to be read. Read and display it.
1049 * We must read whatever data is available completely, as we are running
1050 * in edge-triggered mode and won't get a notification again for the same data. */
1051 num_of_messages.fetch_add(1, std::memory_order_release);
1052 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1053 mdclog_write(MDCLOG_DEBUG, "new message from SCTP, epoll flags are : %0x", events[i].events);
1055 receiveDataFromSctp(&events[i],
1057 num_of_SCTP_messages,
1059 message.message.time);
1062 clock_gettime(CLOCK_MONOTONIC, &end);
1063 if (mdclog_level_get() >= MDCLOG_INFO) {
1064 totalTime += ((end.tv_sec + 1.0e-9 * end.tv_nsec) -
1065 ((double) start.tv_sec + 1.0e-9 * start.tv_nsec));
1067 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1068 mdclog_write(MDCLOG_DEBUG, "message handling is %ld seconds %ld nanoseconds",
1069 end.tv_sec - start.tv_sec,
1070 end.tv_nsec - start.tv_nsec);
1083 void handleConfigChange(sctp_params_t *sctpParams) {
1084 char buf[4096] __attribute__ ((aligned(__alignof__(struct inotify_event))));
1085 const struct inotify_event *event;
1088 struct inotify_event tmpEvent;
1090 path p = (sctpParams->configFilePath + "/" + sctpParams->configFileName).c_str();
1091 auto endlessLoop = true;
1092 while (endlessLoop) {
1093 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1094 auto len = read(sctpParams->inotifyFD, buf, sizeof buf);
1099 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1100 if (errno != EAGAIN) {
1101 mdclog_write(MDCLOG_ERR, "read %s ", strerror(errno));
1102 endlessLoop = false;
1106 endlessLoop = false;
1112 for (ptr = buf; ptr < buf + len; ptr += sizeof(struct inotify_event) + event->len) {
1114 event = (const struct inotify_event *)ptr;
1116 tmpEvent.mask = (uint32_t)IN_CLOSE_WRITE;
1119 if (event->mask & (uint32_t)IN_ISDIR) {
1123 // the directory name
1124 if (sctpParams->inotifyWD == event->wd) {
1125 // not the directory
1128 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1129 auto retVal = strcmp(sctpParams->configFileName.c_str(), event->name);
1135 // only the file we want
1136 if (event->mask & (uint32_t)IN_CLOSE_WRITE) {
1137 if (mdclog_level_get() >= MDCLOG_INFO) {
1138 mdclog_write(MDCLOG_INFO, "Configuration file changed");
1141 const int size = 2048;
1142 auto fileSize = file_size(p);
1143 if (fileSize > size) {
1144 mdclog_write(MDCLOG_ERR, "File %s larger than %d", p.string().c_str(), size);
1148 mdclog_write(MDCLOG_ERR, "Configuration File %s not exists", p.string().c_str());
1152 ReadConfigFile conf;
1153 if (conf.openConfigFile(p.string()) == -1) {
1154 mdclog_write(MDCLOG_ERR, "Filed to open config file %s, %s",
1155 p.string().c_str(), strerror(errno));
1158 auto tmpStr = conf.getStringValue("trace");
1159 if (tmpStr.length() == 0) {
1160 mdclog_write(MDCLOG_ERR, "illegal trace. Set trace to stop");
1164 transform(tmpStr.begin(), tmpStr.end(), tmpStr.begin(), ::tolower);
1165 if ((tmpStr.compare("start")) == 0) {
1166 mdclog_write(MDCLOG_INFO, "Trace set to: start");
1167 sctpParams->trace = true;
1168 } else if ((tmpStr.compare("stop")) == 0) {
1169 mdclog_write(MDCLOG_INFO, "Trace set to: stop");
1170 sctpParams->trace = false;
1172 mdclog_write(MDCLOG_ERR, "Trace was set to wrong value %s, set to stop", tmpStr.c_str());
1173 sctpParams->trace = false;
1175 jsonTrace = sctpParams->trace;
1178 endlessLoop = false;
1191 * @param rmrMessageBuffer
1194 void handleEinprogressMessages(struct epoll_event &event,
1195 ReportingMessages_t &message,
1196 RmrMessagesBuffer_t &rmrMessageBuffer,
1197 sctp_params_t *params) {
1198 auto *peerInfo = (ConnectedCU_t *)event.data.ptr;
1199 memcpy(message.message.enodbName, peerInfo->enodbName, sizeof(peerInfo->enodbName));
1201 mdclog_write(MDCLOG_INFO, "file descriptor %d got EPOLLOUT", peerInfo->fileDescriptor);
1203 socklen_t retValLen = 0;
1204 auto rc = getsockopt(peerInfo->fileDescriptor, SOL_SOCKET, SO_ERROR, &retVal, &retValLen);
1205 if (rc != 0 || retVal != 0) {
1206 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1208 rmrMessageBuffer.sendMessage->len = snprintf((char *)rmrMessageBuffer.sendMessage->payload, 256,
1209 "%s|Failed SCTP Connection, after EINPROGRESS the getsockopt%s",
1210 peerInfo->enodbName, strerror(errno));
1211 } else if (retVal != 0) {
1212 rmrMessageBuffer.sendMessage->len = snprintf((char *)rmrMessageBuffer.sendMessage->payload, 256,
1213 "%s|Failed SCTP Connection after EINPROGRESS, SO_ERROR",
1214 peerInfo->enodbName);
1217 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
1218 message.message.asnLength = rmrMessageBuffer.sendMessage->len;
1219 mdclog_write(MDCLOG_ERR, "%s", rmrMessageBuffer.sendMessage->payload);
1220 message.message.direction = 'N';
1221 if (sendRequestToXapp(message, RIC_SCTP_CONNECTION_FAILURE, rmrMessageBuffer) != 0) {
1222 mdclog_write(MDCLOG_ERR, "SCTP_CONNECTION_FAIL message failed to send to xAPP");
1225 memset(peerInfo->asnData, 0, peerInfo->asnLength);
1226 peerInfo->asnLength = 0;
1227 peerInfo->mtype = 0;
1230 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1231 peerInfo->isConnected = true;
1233 if (modifyToEpoll(params->epoll_fd, peerInfo, (EPOLLIN | EPOLLET), params->sctpMap, peerInfo->enodbName,
1234 peerInfo->mtype) != 0) {
1235 mdclog_write(MDCLOG_ERR, "epoll_ctl EPOLL_CTL_MOD");
1239 message.message.asndata = (unsigned char *)peerInfo->asnData;
1240 message.message.asnLength = peerInfo->asnLength;
1241 message.message.messageType = peerInfo->mtype;
1242 memcpy(message.message.enodbName, peerInfo->enodbName, sizeof(peerInfo->enodbName));
1243 num_of_messages.fetch_add(1, std::memory_order_release);
1244 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1245 mdclog_write(MDCLOG_DEBUG, "send the delayed SETUP/ENDC SETUP to sctp for %s",
1246 message.message.enodbName);
1248 if (sendSctpMsg(peerInfo, message, params->sctpMap) != 0) {
1249 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1250 mdclog_write(MDCLOG_DEBUG, "Error write to SCTP %s %d", __func__, __LINE__);
1255 memset(peerInfo->asnData, 0, peerInfo->asnLength);
1256 peerInfo->asnLength = 0;
1257 peerInfo->mtype = 0;
1262 void handlepoll_error(struct epoll_event &event,
1263 ReportingMessages_t &message,
1264 RmrMessagesBuffer_t &rmrMessageBuffer,
1265 sctp_params_t *params) {
1266 if ((event.data.fd != params->rmrListenFd) && (event.data.ptr != nullptr)) {
1267 auto *peerInfo = (ConnectedCU_t *)event.data.ptr;
1268 mdclog_write(MDCLOG_ERR, "epoll error, events %0x on fd %d, RAN NAME : %s",
1269 event.events, peerInfo->fileDescriptor, peerInfo->enodbName);
1270 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1271 rmrMessageBuffer.sendMessage->len = snprintf((char *)rmrMessageBuffer.sendMessage->payload, 256,
1272 "%s|Failed SCTP Connection",
1273 peerInfo->enodbName);
1274 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
1275 message.message.asnLength = rmrMessageBuffer.sendMessage->len;
1277 memcpy(message.message.enodbName, peerInfo->enodbName, sizeof(peerInfo->enodbName));
1278 message.message.direction = 'N';
1279 if (sendRequestToXapp(message, RIC_SCTP_CONNECTION_FAILURE, rmrMessageBuffer) != 0) {
1280 mdclog_write(MDCLOG_ERR, "SCTP_CONNECTION_FAIL message failed to send to xAPP");
1283 close(peerInfo->fileDescriptor);
1284 //params->sctpMap->erase(peerInfo->enodbName);
1285 cleanHashEntry((ConnectedCU_t *) event.data.ptr, params->sctpMap);
1287 mdclog_write(MDCLOG_ERR, "epoll error, events %0x on RMR FD", event.events);
1295 int setSocketNoBlocking(int socket) {
1296 auto flags = fcntl(socket, F_GETFL, 0);
1299 mdclog_write(MDCLOG_ERR, "%s, %s", __FUNCTION__, strerror(errno));
1303 flags = (unsigned) flags | (unsigned) O_NONBLOCK;
1304 if (fcntl(socket, F_SETFL, flags) == -1) {
1305 mdclog_write(MDCLOG_ERR, "%s, %s", __FUNCTION__, strerror(errno));
1317 void cleanHashEntry(ConnectedCU_t *val, Sctp_Map_t *m) {
1318 if(val != nullptr) {
1320 auto port = (uint16_t) strtol(val->portNumber, &dummy, 10);
1321 char searchBuff[2048]{};
1323 snprintf(searchBuff, sizeof searchBuff, "host:%s:%d", val->hostName, port);
1324 if(m->find(searchBuff)) {
1325 m->erase(searchBuff);
1328 if(m->find(val->enodbName)) {
1329 mdclog_write(MDCLOG_DEBUG, "remove key enodbName = %s from %s at line %d", val->enodbName, __FUNCTION__, __LINE__);
1330 m->erase(val->enodbName);
1343 * @param fd file descriptor
1344 * @param data the asn data to send
1345 * @param len length of the data
1346 * @param enodbName the enodbName as in the map for printing purpose
1347 * @param m map host information
1348 * @param mtype message number
1349 * @return 0 success, a negative number on fail
1351 int sendSctpMsg(ConnectedCU_t *peerInfo, ReportingMessages_t &message, Sctp_Map_t *m) {
1352 auto loglevel = mdclog_level_get();
1354 int fd = peerInfo->fileDescriptor;
1355 int streamId = fetchStreamId(peerInfo,message);
1357 int fd = FILE_DESCRIPTOR;
1360 if (loglevel >= MDCLOG_DEBUG) {
1361 mdclog_write(MDCLOG_DEBUG, "Send SCTP message for CU %s, %s",
1362 message.message.enodbName, __FUNCTION__);
1366 if (sctp_sendmsg(fd,message.message.asndata, message.message.asnLength,(struct sockaddr *) NULL, 0, htonl(E2AP_PPID), 0,streamId,0,0) < 0) {
1367 if (errno == EINTR) {
1370 mdclog_write(MDCLOG_ERR, "error writing to CU a message, %s ", strerror(errno));
1371 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1372 if (!peerInfo->isConnected) {
1373 mdclog_write(MDCLOG_ERR, "connection to CU %s is still in progress.", message.message.enodbName);
1378 cleanHashEntry(peerInfo, m);
1381 char key[MAX_ENODB_NAME_SIZE * 2];
1382 snprintf(key, MAX_ENODB_NAME_SIZE * 2, "msg:%s|%d", message.message.enodbName,
1383 message.message.messageType);
1384 if (loglevel >= MDCLOG_DEBUG) {
1385 mdclog_write(MDCLOG_DEBUG, "remove key = %s from %s at line %d", key, __FUNCTION__, __LINE__);
1387 auto tmp = m->find(key);
1397 message.message.direction = 'D';
1398 // send report.buffer of size
1399 buildJsonMessage(message);
1401 if (loglevel >= MDCLOG_DEBUG) {
1402 mdclog_write(MDCLOG_DEBUG,
1403 "SCTP message for CU %s sent from %s",
1404 message.message.enodbName,
1414 * @param rmrMessageBuffer
1416 void getRequestMetaData(ReportingMessages_t &message, RmrMessagesBuffer_t &rmrMessageBuffer) {
1417 message.message.asndata = rmrMessageBuffer.rcvMessage->payload;
1418 message.message.asnLength = rmrMessageBuffer.rcvMessage->len;
1420 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1421 mdclog_write(MDCLOG_DEBUG, "Message from Xapp RAN name = %s message length = %ld",
1422 message.message.enodbName, (unsigned long) message.message.asnLength);
1432 * @param numOfMessages
1433 * @param rmrMessageBuffer
1437 int receiveDataFromSctp(struct epoll_event *events,
1438 Sctp_Map_t *sctpMap,
1440 RmrMessagesBuffer_t &rmrMessageBuffer,
1441 struct timespec &ts) {
1442 /* We have data on the fd waiting to be read. Read and display it.
1443 * We must read whatever data is available completely, as we are running
1444 * in edge-triggered mode and won't get a notification again for the same data. */
1445 ReportingMessages_t message {};
1447 auto loglevel = mdclog_level_get();
1448 struct sctp_sndrcvinfo sndrcvinfo;
1452 // get the identity of the interface
1453 if (events->data.ptr != nullptr){
1454 message.peerInfo = (ConnectedCU_t *)events->data.ptr;
1457 struct timespec start{0, 0};
1458 struct timespec decodeStart{0, 0};
1459 struct timespec end{0, 0};
1461 E2AP_PDU_t *pdu = nullptr;
1464 if (loglevel >= MDCLOG_DEBUG) {
1465 mdclog_write(MDCLOG_DEBUG, "Start Read from SCTP %d fd", message.peerInfo->fileDescriptor);
1466 clock_gettime(CLOCK_MONOTONIC, &start);
1468 // read the buffer directly to rmr payload
1469 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
1471 message.message.asnLength = rmrMessageBuffer.sendMessage->len =
1472 sctp_recvmsg(message.peerInfo->fileDescriptor, rmrMessageBuffer.sendMessage->payload, RECEIVE_SCTP_BUFFER_SIZE,(struct sockaddr *) NULL, 0, &sndrcvinfo, &flags);
1473 mdclog_write(MDCLOG_DEBUG, "Start Read from SCTP fd %d stream %d ", message.peerInfo->fileDescriptor, sndrcvinfo.sinfo_stream);
1474 streamId = sndrcvinfo.sinfo_stream;
1476 message.message.asnLength = rmrMessageBuffer.sendMessage->len;
1480 if (loglevel >= MDCLOG_DEBUG) {
1481 mdclog_write(MDCLOG_DEBUG, "Finish Read from SCTP %d fd message length = %ld",
1482 message.peerInfo->fileDescriptor, message.message.asnLength);
1485 memcpy(message.message.enodbName, message.peerInfo->enodbName, sizeof(message.peerInfo->enodbName));
1486 message.message.direction = 'U';
1487 message.message.time.tv_nsec = ts.tv_nsec;
1488 message.message.time.tv_sec = ts.tv_sec;
1490 if (message.message.asnLength < 0) {
1491 if (errno == EINTR) {
1494 /* If errno == EAGAIN, that means we have read all
1495 data. So goReportingMessages_t back to the main loop. */
1496 if (errno != EAGAIN) {
1497 mdclog_write(MDCLOG_ERR, "Read error, %s ", strerror(errno));
1499 } else if (loglevel >= MDCLOG_DEBUG) {
1500 mdclog_write(MDCLOG_DEBUG, "EAGAIN - descriptor = %d", message.peerInfo->fileDescriptor);
1503 } else if (message.message.asnLength == 0) {
1504 /* End of file. The remote has closed the connection. */
1505 if (loglevel >= MDCLOG_INFO) {
1506 mdclog_write(MDCLOG_INFO, "END of File Closed connection - descriptor = %d",
1507 message.peerInfo->fileDescriptor);
1513 if (loglevel >= MDCLOG_DEBUG) {
1514 char printBuffer[RECEIVE_SCTP_BUFFER_SIZE]{};
1515 char *tmp = printBuffer;
1516 for (size_t i = 0; i < (size_t)message.message.asnLength; ++i) {
1517 snprintf(tmp, 3, "%02x", message.message.asndata[i]);
1520 printBuffer[message.message.asnLength] = 0;
1521 clock_gettime(CLOCK_MONOTONIC, &end);
1522 mdclog_write(MDCLOG_DEBUG, "Before Encoding E2AP PDU for : %s, Read time is : %ld seconds, %ld nanoseconds",
1523 message.peerInfo->enodbName, end.tv_sec - start.tv_sec, end.tv_nsec - start.tv_nsec);
1524 mdclog_write(MDCLOG_DEBUG, "PDU buffer length = %ld, data = : %s", message.message.asnLength,
1526 clock_gettime(CLOCK_MONOTONIC, &decodeStart);
1529 auto rval = asn_decode(nullptr, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, (void **) &pdu,
1530 message.message.asndata, message.message.asnLength);
1532 asn_dec_rval_t rval = {RC_OK, 0};
1533 pdu = (E2AP_PDU_t*)rmrMessageBuffer.sendMessage->tp_buf;
1535 if (rval.code != RC_OK) {
1536 mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) E2AP PDU from RAN : %s", rval.code,
1537 message.peerInfo->enodbName);
1538 if (pdu != nullptr) {
1539 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
1545 if (loglevel >= MDCLOG_DEBUG) {
1546 clock_gettime(CLOCK_MONOTONIC, &end);
1547 mdclog_write(MDCLOG_DEBUG, "After Encoding E2AP PDU for : %s, Read time is : %ld seconds, %ld nanoseconds",
1548 message.peerInfo->enodbName, end.tv_sec - decodeStart.tv_sec, end.tv_nsec - decodeStart.tv_nsec);
1551 FILE *stream = open_memstream(&printBuffer, &size);
1552 asn_fprint(stream, &asn_DEF_E2AP_PDU, pdu);
1553 mdclog_write(MDCLOG_DEBUG, "Encoding E2AP PDU past : %s", printBuffer);
1554 clock_gettime(CLOCK_MONOTONIC, &decodeStart);
1560 switch (pdu->present) {
1561 case E2AP_PDU_PR_initiatingMessage: {//initiating message
1562 asnInitiatingRequest(pdu, sctpMap,message, rmrMessageBuffer, streamId);
1565 case E2AP_PDU_PR_successfulOutcome: { //successful outcome
1566 asnSuccessfulMsg(pdu, sctpMap, message, rmrMessageBuffer);
1569 case E2AP_PDU_PR_unsuccessfulOutcome: { //Unsuccessful Outcome
1570 asnUnSuccsesfulMsg(pdu, sctpMap, message, rmrMessageBuffer);
1574 mdclog_write(MDCLOG_ERR, "Unknown index %d in E2AP PDU", pdu->present);
1577 if (loglevel >= MDCLOG_DEBUG) {
1578 clock_gettime(CLOCK_MONOTONIC, &end);
1579 mdclog_write(MDCLOG_DEBUG,
1580 "After processing message and sent to rmr for : %s, Read time is : %ld seconds, %ld nanoseconds",
1581 message.peerInfo->enodbName, end.tv_sec - decodeStart.tv_sec, end.tv_nsec - decodeStart.tv_nsec);
1585 if (pdu != nullptr) {
1586 // ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, pdu); /* With reset we were not freeing the memory and was causing the leak here. */
1587 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
1597 if (loglevel >= MDCLOG_INFO) {
1598 mdclog_write(MDCLOG_INFO, "Closed connection - descriptor = %d", message.peerInfo->fileDescriptor);
1600 message.message.asnLength = rmrMessageBuffer.sendMessage->len =
1601 snprintf((char *)rmrMessageBuffer.sendMessage->payload,
1603 "%s|CU disconnected unexpectedly",
1604 message.peerInfo->enodbName);
1605 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
1606 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1607 if (sendRequestToXapp(message,
1608 RIC_SCTP_CONNECTION_FAILURE,
1609 rmrMessageBuffer) != 0) {
1610 mdclog_write(MDCLOG_ERR, "SCTP_CONNECTION_FAIL message failed to send to xAPP");
1614 /* Closing descriptor make epoll remove it from the set of descriptors which are monitored. */
1616 pthread_mutex_lock(&thread_lock);
1617 if (fcntl(message.peerInfo->fileDescriptor, F_GETFD) != -1) {
1618 mdclog_write(MDCLOG_DEBUG, "Closing connection - descriptor = %d", message.peerInfo->fileDescriptor);
1619 close(message.peerInfo->fileDescriptor);
1620 cleanHashEntry((ConnectedCU_t *) events->data.ptr, sctpMap);
1622 pthread_mutex_unlock(&thread_lock);
1624 close(message.peerInfo->fileDescriptor);
1625 cleanHashEntry((ConnectedCU_t *) events->data.ptr, sctpMap);
1628 if (loglevel >= MDCLOG_DEBUG) {
1629 clock_gettime(CLOCK_MONOTONIC, &end);
1630 mdclog_write(MDCLOG_DEBUG, "from receive SCTP to send RMR time is %ld seconds and %ld nanoseconds",
1631 end.tv_sec - start.tv_sec, end.tv_nsec - start.tv_nsec);
1637 static void buildAndSendSetupRequest(ReportingMessages_t &message,
1638 RmrMessagesBuffer_t &rmrMessageBuffer,
1640 string const &messageName,
1641 string const &ieName,
1642 vector<string> &functionsToAdd_v,
1643 vector<string> &functionsToModified_v*/) {
1644 auto logLevel = mdclog_level_get();
1645 // now we can send the data to e2Mgr
1648 auto buffer_size = RECEIVE_SCTP_BUFFER_SIZE * 2;
1649 unsigned char *buffer = nullptr;
1650 buffer = (unsigned char *) calloc(buffer_size, sizeof(unsigned char));
1653 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1654 mdclog_write(MDCLOG_ERR, "Allocating buffer for %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
1659 er = asn_encode_to_buffer(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, pdu, buffer, buffer_size);
1660 if (er.encoded == -1) {
1661 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1662 mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
1665 } else if (er.encoded > (ssize_t) buffer_size) {
1666 buffer_size = er.encoded + 128;
1667 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1668 mdclog_write(MDCLOG_WARN, "Buffer of size %d is to small for %s. Reallocate buffer of size %d",
1670 asn_DEF_E2AP_PDU.name, buffer_size);
1671 buffer_size = er.encoded + 128;
1673 unsigned char *newBuffer = nullptr;
1674 newBuffer = (unsigned char *) realloc(buffer, buffer_size);
1678 mdclog_write(MDCLOG_ERR, "Reallocating buffer for %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
1687 buffer[er.encoded] = '\0';
1692 string res((char *)buffer);
1693 res.erase(std::remove(res.begin(), res.end(), '\n'), res.end());
1694 res.erase(std::remove(res.begin(), res.end(), '\t'), res.end());
1695 res.erase(std::remove(res.begin(), res.end(), ' '), res.end());
1698 // if (!functionsToAdd_v.empty() || !functionsToModified_v.empty()) {
1699 // res = buildXmlData(messageName, ieName, functionsToAdd_v, functionsToModified_v, buffer, (size_t) er.encoded);
1702 // if (res.length() == 0) {
1703 // rmrMsg = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, buffer_size + 256);
1704 // rmrMsg->len = snprintf((char *) rmrMsg->payload, RECEIVE_SCTP_BUFFER_SIZE * 2, "%s:%d|%s",
1705 // message.peerInfo->sctpParams->myIP.c_str(),
1706 // message.peerInfo->sctpParams->rmrPort,
1709 rmrMsg = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, (int)res.length() + 256);
1710 rmrMsg->len = snprintf((char *) rmrMsg->payload, res.length() + 256, "%s:%d|%s",
1711 message.peerInfo->sctpParams->myIP.c_str(),
1712 message.peerInfo->sctpParams->rmrPort,
1716 if (logLevel >= MDCLOG_DEBUG) {
1717 mdclog_write(MDCLOG_DEBUG, "Setup request of size %d :\n %s\n", rmrMsg->len, rmrMsg->payload);
1720 rmrMsg->mtype = message.message.messageType;
1722 rmr_bytes2meid(rmrMsg, (unsigned char *) message.message.enodbName, strlen(message.message.enodbName));
1724 static unsigned char tx[32];
1725 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
1726 rmr_bytes2xact(rmrMsg, tx, strlen((const char *) tx));
1728 rmrMsg = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMsg);
1730 if (rmrMsg == nullptr) {
1731 mdclog_write(MDCLOG_ERR, "RMR failed to send returned nullptr");
1732 } else if (rmrMsg->state != 0) {
1733 char meid[RMR_MAX_MEID]{};
1734 if (rmrMsg->state == RMR_ERR_RETRY) {
1737 mdclog_write(MDCLOG_INFO, "RETRY sending Message %d to Xapp from %s",
1738 rmrMsg->mtype, rmr_get_meid(rmrMsg, (unsigned char *) meid));
1740 rmrMsg = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMsg);
1742 if (rmrMsg == nullptr) {
1743 mdclog_write(MDCLOG_ERR, "RMR failed send returned nullptr");
1744 } else if (rmrMsg->state != 0) {
1745 mdclog_write(MDCLOG_ERR,
1746 "RMR Retry failed %s sending request %d to Xapp from %s",
1747 translateRmrErrorMessages(rmrMsg->state).c_str(),
1749 rmr_get_meid(rmrMsg, (unsigned char *) meid));
1752 mdclog_write(MDCLOG_ERR, "RMR failed: %s. sending request %d to Xapp from %s",
1753 translateRmrErrorMessages(rmrMsg->state).c_str(),
1755 rmr_get_meid(rmrMsg, (unsigned char *) meid));
1758 message.peerInfo->gotSetup = true;
1759 buildJsonMessage(message);
1761 if (rmrMsg != nullptr) {
1762 rmr_free_msg(rmrMsg);
1771 int RAN_Function_list_To_Vector(RANfunctions_List_t& list, vector <string> &runFunXML_v) {
1773 runFunXML_v.clear();
1774 for (auto j = 0; j < list.list.count; j++) {
1775 auto *raNfunctionItemIEs = (RANfunction_ItemIEs_t *)list.list.array[j];
1776 if (raNfunctionItemIEs->id == ProtocolIE_ID_id_RANfunction_Item &&
1777 (raNfunctionItemIEs->value.present == RANfunction_ItemIEs__value_PR_RANfunction_Item)) {
1779 E2SM_gNB_NRT_RANfunction_Definition_t *ranFunDef = nullptr;
1780 auto rval = asn_decode(nullptr, ATS_ALIGNED_BASIC_PER,
1781 &asn_DEF_E2SM_gNB_NRT_RANfunction_Definition,
1782 (void **)&ranFunDef,
1783 raNfunctionItemIEs->value.choice.RANfunction_Item.ranFunctionDefinition.buf,
1784 raNfunctionItemIEs->value.choice.RANfunction_Item.ranFunctionDefinition.size);
1785 if (rval.code != RC_OK) {
1786 mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) E2SM message from : %s",
1788 asn_DEF_E2SM_gNB_NRT_RANfunction_Definition.name);
1792 auto xml_buffer_size = RECEIVE_SCTP_BUFFER_SIZE * 2;
1793 unsigned char xml_buffer[RECEIVE_SCTP_BUFFER_SIZE * 2];
1794 memset(xml_buffer, 0, RECEIVE_SCTP_BUFFER_SIZE * 2);
1796 auto er = asn_encode_to_buffer(nullptr,
1798 &asn_DEF_E2SM_gNB_NRT_RANfunction_Definition,
1802 if (er.encoded == -1) {
1803 mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s",
1804 asn_DEF_E2SM_gNB_NRT_RANfunction_Definition.name,
1806 } else if (er.encoded > (ssize_t)xml_buffer_size) {
1807 mdclog_write(MDCLOG_ERR, "Buffer of size %d is to small for %s, at %s line %d",
1808 (int) xml_buffer_size,
1809 asn_DEF_E2SM_gNB_NRT_RANfunction_Definition.name, __func__, __LINE__);
1811 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1812 mdclog_write(MDCLOG_DEBUG, "Encoding E2SM %s PDU number %d : %s",
1813 asn_DEF_E2SM_gNB_NRT_RANfunction_Definition.name,
1818 string runFuncs = (char *)(xml_buffer);
1819 runFunXML_v.emplace_back(runFuncs);
1826 int collectServiceUpdate_RequestData(E2AP_PDU_t *pdu,
1827 Sctp_Map_t *sctpMap,
1828 ReportingMessages_t &message,
1829 vector <string> &RANfunctionsAdded_v,
1830 vector <string> &RANfunctionsModified_v) {
1831 memset(message.peerInfo->enodbName, 0 , MAX_ENODB_NAME_SIZE);
1832 for (auto i = 0; i < pdu->choice.initiatingMessage->value.choice.RICserviceUpdate.protocolIEs.list.count; i++) {
1833 auto *ie = pdu->choice.initiatingMessage->value.choice.RICserviceUpdate.protocolIEs.list.array[i];
1834 if (ie->id == ProtocolIE_ID_id_RANfunctionsAdded) {
1835 if (ie->value.present == RICserviceUpdate_IEs__value_PR_RANfunctionsID_List) {
1836 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1837 mdclog_write(MDCLOG_DEBUG, "Run function list have %d entries",
1838 ie->value.choice.RANfunctions_List.list.count);
1840 if (RAN_Function_list_To_Vector(ie->value.choice.RANfunctions_List, RANfunctionsAdded_v) != 0 ) {
1844 } else if (ie->id == ProtocolIE_ID_id_RANfunctionsModified) {
1845 if (ie->value.present == RICserviceUpdate_IEs__value_PR_RANfunctions_List) {
1846 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1847 mdclog_write(MDCLOG_DEBUG, "Run function list have %d entries",
1848 ie->value.choice.RANfunctions_List.list.count);
1850 if (RAN_Function_list_To_Vector(ie->value.choice.RANfunctions_List, RANfunctionsModified_v) != 0 ) {
1856 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1857 mdclog_write(MDCLOG_DEBUG, "Run function vector have %ld entries",
1858 RANfunctionsAdded_v.size());
1866 void buildE2TPrometheusCounters(sctp_params_t &sctpParams) {
1867 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &sctpParams.prometheusFamily->Add({{"counter", "SetupRequestMsgs"}});
1868 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &sctpParams.prometheusFamily->Add({{"counter", "SetupRequestBytes"}});
1870 sctpParams.e2tCounters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &sctpParams.prometheusFamily->Add({{"counter", "SetupResponseMsgs"}});
1871 sctpParams.e2tCounters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &sctpParams.prometheusFamily->Add({{"counter", "SetupResponseBytes"}});
1873 sctpParams.e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup] = &sctpParams.prometheusFamily->Add({{"counter", "SetupRequestFailureMsgs"}});
1874 sctpParams.e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup] = &sctpParams.prometheusFamily->Add({{"counter", "SetupRequestFailureBytes"}});
1876 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &sctpParams.prometheusFamily->Add({{"counter", "E2NodeConfigUpdateMsgs"}});
1877 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &sctpParams.prometheusFamily->Add({{"counter", "E2NodeConfigUpdateBytes"}});
1879 sctpParams.e2tCounters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &sctpParams.prometheusFamily->Add({{"counter", "E2NodeConfigUpdateResponseMsgs"}});
1880 sctpParams.e2tCounters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &sctpParams.prometheusFamily->Add({{"counter", "E2NodeConfigUpdateResponseBytes"}});
1882 sctpParams.e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "E2NodeConfigUpdateFailureMsgs"}});
1883 sctpParams.e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "E2NodeConfigUpdateFailureBytes"}});
1885 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_ErrorIndication)] = &sctpParams.prometheusFamily->Add({{"counter", "ErrorIndicationMsgs"}});
1886 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_ErrorIndication)] = &sctpParams.prometheusFamily->Add({{"counter", "ErrorIndicationBytes"}});
1888 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_Reset] = &sctpParams.prometheusFamily->Add({{"counter", "ResetRequestMsgs"}});
1889 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_Reset] = &sctpParams.prometheusFamily->Add({{"counter", "ResetRequestBytes"}});
1891 sctpParams.e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_Reset] = &sctpParams.prometheusFamily->Add({{"counter", "ResetAckMsgs"}});
1892 sctpParams.e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset] = &sctpParams.prometheusFamily->Add({{"counter", "ResetAckBytes"}});
1894 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceUpdateMsgs"}});
1895 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceUpdateBytes"}});
1897 sctpParams.e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceUpdateRespMsgs"}});
1898 sctpParams.e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceUpdateRespBytes"}});
1900 sctpParams.e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceUpdateFailureMsgs"}});
1901 sctpParams.e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceUpdateFailureBytes"}});
1903 sctpParams.e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICcontrol] = &sctpParams.prometheusFamily->Add({{"counter", "RICControlMsgs"}});
1904 sctpParams.e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICcontrol] = &sctpParams.prometheusFamily->Add({{"counter", "RICControlBytes"}});
1906 sctpParams.e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol] = &sctpParams.prometheusFamily->Add({{"counter", "RICControlAckMsgs"}});
1907 sctpParams.e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol] = &sctpParams.prometheusFamily->Add({{"counter", "RICControlAckBytes"}});
1909 sctpParams.e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol] = &sctpParams.prometheusFamily->Add({{"counter", "RICControlFailureMsgs"}});
1910 sctpParams.e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol] = &sctpParams.prometheusFamily->Add({{"counter", "RICControlFailureBytes"}});
1912 sctpParams.e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscription] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionMsgs"}});
1913 sctpParams.e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscription] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionBytes"}});
1915 sctpParams.e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionAckMsgs"}});
1916 sctpParams.e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionAckBytes"}});
1918 sctpParams.e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionFailureMsgs"}});
1919 sctpParams.e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionFailureBytes"}});
1921 sctpParams.e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteMsgs"}});
1922 sctpParams.e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteBytes"}});
1924 sctpParams.e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteAckMsgs"}});
1925 sctpParams.e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteAckBytes"}});
1927 sctpParams.e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteFailMsgs"}});
1928 sctpParams.e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteFailBytes"}});
1930 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICindication] = &sctpParams.prometheusFamily->Add({{"counter", "RICIndicationMsgs"}});
1931 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICindication] = &sctpParams.prometheusFamily->Add({{"counter", "RICIndicationBytes"}});
1933 sctpParams.e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceQuery] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceQueryMsgs"}});
1934 sctpParams.e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceQuery] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceQueryBytes"}});
1936 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDeleteRequired] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteRequiredMsgs"}});
1937 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDeleteRequired] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteRequiredBytes"}});
1941 void buildPrometheusList(ConnectedCU_t *peerInfo, Family<Counter> *prometheusFamily) {
1942 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"SetupRequest", "Messages"}});
1943 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"SetupRequest", "Bytes"}});
1945 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"E2NodeConfigUpdate", "Messages"}});
1946 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"E2NodeConfigUpdate", "Bytes"}});
1948 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ErrorIndication", "Messages"}});
1949 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ErrorIndication", "Bytes"}});
1951 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_RICindication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICindication", "Messages"}});
1952 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_RICindication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICindication", "Bytes"}});
1954 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetRequest", "Messages"}});
1955 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetRequest", "Bytes"}});
1957 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICserviceUpdate", "Messages"}});
1958 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICserviceUpdate", "Bytes"}});
1959 // ---------------------------------------------
1960 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetACK", "Messages"}});
1961 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetACK", "Bytes"}});
1963 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolACK", "Messages"}});
1964 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolACK", "Bytes"}});
1966 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionACK", "Messages"}});
1967 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionACK", "Bytes"}});
1969 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteACK", "Messages"}});
1970 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteACK", "Bytes"}});
1971 //-------------------------------------------------------------
1973 peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolFailure", "Messages"}});
1974 peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolFailure", "Bytes"}});
1976 peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionFailure", "Messages"}});
1977 peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionFailure", "Bytes"}});
1979 peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteFailure", "Messages"}});
1980 peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteFailure", "Bytes"}});
1982 //====================================================================================
1983 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ErrorIndication", "Messages"}});
1984 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ErrorIndication", "Bytes"}});
1986 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetRequest", "Messages"}});
1987 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetRequest", "Bytes"}});
1989 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICcontrol", "Messages"}});
1990 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICcontrol", "Bytes"}});
1992 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICserviceQuery)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceQuery", "Messages"}});
1993 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICserviceQuery)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceQuery", "Bytes"}});
1995 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscription", "Messages"}});
1996 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscription", "Bytes"}});
1998 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscriptionDelete", "Messages"}});
1999 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscriptionDelete", "Bytes"}});
2000 //---------------------------------------------------------------------------------------------------------
2001 peerInfo->counters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupResponse", "Messages"}});
2002 peerInfo->counters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupResponse", "Bytes"}});
2004 peerInfo->counters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"E2NodeConfigUpdateSuccess", "Messages"}});
2005 peerInfo->counters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"E2NodeConfigUpdateSuccess", "Bytes"}});
2007 peerInfo->counters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetACK", "Messages"}});
2008 peerInfo->counters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetACK", "Bytes"}});
2010 peerInfo->counters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateResponse", "Messages"}});
2011 peerInfo->counters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateResponse", "Bytes"}});
2012 //----------------------------------------------------------------------------------------------------------------
2013 peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupRequestFailure", "Messages"}});
2014 peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupRequestFailure", "Bytes"}});
2016 peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"E2NodeConfigUpdateFailure", "Messages"}});
2017 peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"E2NodeConfigUpdateFailure", "Bytes"}});
2019 peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateFailure", "Messages"}});
2020 peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateFailure", "Bytes"}});
2023 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_RICsubscriptionDeleteRequired)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteRequired", "Messages"}});
2024 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_RICsubscriptionDeleteRequired)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteRequired", "Bytes"}});
2033 * @param RANfunctionsAdded_v
2036 int collectSetupRequestData(E2AP_PDU_t *pdu,
2037 Sctp_Map_t *sctpMap,
2038 ReportingMessages_t &message /*, vector <string> &RANfunctionsAdded_v*/) {
2039 memset(message.peerInfo->enodbName, 0 , MAX_ENODB_NAME_SIZE);
2040 for (auto i = 0; i < pdu->choice.initiatingMessage->value.choice.E2setupRequest.protocolIEs.list.count; i++) {
2041 auto *ie = pdu->choice.initiatingMessage->value.choice.E2setupRequest.protocolIEs.list.array[i];
2042 if (ie->id == ProtocolIE_ID_id_GlobalE2node_ID) {
2043 // get the ran name for meid
2044 if (ie->value.present == E2setupRequestIEs__value_PR_GlobalE2node_ID) {
2045 if (buildRanName(message.peerInfo->enodbName, ie) < 0) {
2046 mdclog_write(MDCLOG_ERR, "Bad param in E2setupRequestIEs GlobalE2node_ID.\n");
2047 // no message will be sent
2051 memcpy(message.message.enodbName, message.peerInfo->enodbName, strlen(message.peerInfo->enodbName));
2052 sctpMap->setkey(message.message.enodbName, message.peerInfo);
2054 } /*else if (ie->id == ProtocolIE_ID_id_RANfunctionsAdded) {
2055 if (ie->value.present == E2setupRequestIEs__value_PR_RANfunctions_List) {
2056 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2057 mdclog_write(MDCLOG_DEBUG, "Run function list have %d entries",
2058 ie->value.choice.RANfunctions_List.list.count);
2060 if (RAN_Function_list_To_Vector(ie->value.choice.RANfunctions_List, RANfunctionsAdded_v) != 0 ) {
2066 // if (mdclog_level_get() >= MDCLOG_DEBUG) {
2067 // mdclog_write(MDCLOG_DEBUG, "Run function vector have %ld entries",
2068 // RANfunctionsAdded_v.size());
2073 int XML_From_PER(ReportingMessages_t &message, RmrMessagesBuffer_t &rmrMessageBuffer) {
2074 E2AP_PDU_t *pdu = nullptr;
2076 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2077 mdclog_write(MDCLOG_DEBUG, "got PER message of size %d is:%s",
2078 rmrMessageBuffer.sendMessage->len, rmrMessageBuffer.sendMessage->payload);
2080 auto rval = asn_decode(nullptr, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, (void **) &pdu,
2081 rmrMessageBuffer.sendMessage->payload, rmrMessageBuffer.sendMessage->len);
2082 if (rval.code != RC_OK) {
2083 mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) setup response from E2MGR : %s",
2085 message.message.enodbName);
2086 if (pdu != nullptr) {
2087 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2093 int buff_size = RECEIVE_XAPP_BUFFER_SIZE;
2094 auto er = asn_encode_to_buffer(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, pdu,
2095 rmrMessageBuffer.sendMessage->payload, buff_size);
2096 if (er.encoded == -1) {
2097 mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
2098 if (pdu != nullptr) {
2099 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2103 } else if (er.encoded > (ssize_t)buff_size) {
2104 mdclog_write(MDCLOG_ERR, "Buffer of size %d is to small for %s, at %s line %d",
2105 (int)rmrMessageBuffer.sendMessage->len,
2106 asn_DEF_E2AP_PDU.name,
2109 if (pdu != nullptr) {
2110 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2115 rmrMessageBuffer.sendMessage->len = er.encoded;
2116 if (pdu != nullptr) {
2117 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2128 * @param rmrMessageBuffer
2130 void asnInitiatingRequest(E2AP_PDU_t *pdu,
2131 Sctp_Map_t *sctpMap,
2132 ReportingMessages_t &message,
2133 RmrMessagesBuffer_t &rmrMessageBuffer, int streamId) {
2134 auto logLevel = mdclog_level_get();
2135 auto procedureCode = ((InitiatingMessage_t *) pdu->choice.initiatingMessage)->procedureCode;
2136 if (logLevel >= MDCLOG_DEBUG) {
2137 mdclog_write(MDCLOG_DEBUG, "Initiating message %ld\n", procedureCode);
2139 switch (procedureCode) {
2140 case ProcedureCode_id_E2setup: {
2141 if (logLevel >= MDCLOG_DEBUG) {
2142 mdclog_write(MDCLOG_DEBUG, "Got E2setup");
2145 // vector <string> RANfunctionsAdded_v;
2146 // vector <string> RANfunctionsModified_v;
2147 // RANfunctionsAdded_v.clear();
2148 // RANfunctionsModified_v.clear();
2149 if (collectSetupRequestData(pdu, sctpMap, message) != 0) {
2152 struct sctp_status status;
2153 int stat_size = sizeof(status);
2154 getsockopt( message.peerInfo->fileDescriptor, SOL_SCTP, SCTP_STATUS,(void *)&status, (socklen_t *)&stat_size );
2155 if (logLevel >= MDCLOG_DEBUG) {
2156 mdclog_write(MDCLOG_DEBUG, "Start from SCTP %d fd", message.peerInfo->fileDescriptor);
2157 mdclog_write(MDCLOG_DEBUG, "SCTP status assoc id %d instrms %d outstrms %d", status.sstat_assoc_id,
2158 status.sstat_instrms, status.sstat_outstrms);
2160 if(status.sstat_outstrms == 1 || status.sstat_instrms == 1)
2162 message.peerInfo->isSingleStream = true;
2163 message.peerInfo->singleStreamId = streamId;
2164 if (status.sstat_outstrms == 1 && status.sstat_instrms == 1){
2165 if (logLevel >= MDCLOG_DEBUG) {
2166 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__);
2170 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,
2171 status.sstat_instrms, status.sstat_outstrms);
2175 buildPrometheusList(message.peerInfo, message.peerInfo->sctpParams->prometheusFamily);
2177 string messageName("E2setupRequest");
2178 string ieName("E2setupRequestIEs");
2179 message.message.messageType = RIC_E2_SETUP_REQ;
2180 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2181 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment((double)message.message.asnLength);
2183 // Update E2T instance level metrics
2184 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2185 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment((double)message.message.asnLength);
2187 buildAndSendSetupRequest(message, rmrMessageBuffer, pdu);
2190 case ProcedureCode_id_RICserviceUpdate: {
2191 if (logLevel >= MDCLOG_DEBUG) {
2192 mdclog_write(MDCLOG_DEBUG, "Got RICserviceUpdate %s", message.message.enodbName);
2194 // vector <string> RANfunctionsAdded_v;
2195 // vector <string> RANfunctionsModified_v;
2196 // RANfunctionsAdded_v.clear();
2197 // RANfunctionsModified_v.clear();
2198 // if (collectServiceUpdate_RequestData(pdu, sctpMap, message,
2199 // RANfunctionsAdded_v, RANfunctionsModified_v) != 0) {
2203 string messageName("RICserviceUpdate");
2204 string ieName("RICserviceUpdateIEs");
2205 message.message.messageType = RIC_SERVICE_UPDATE;
2206 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2207 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2208 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment((double)message.message.asnLength);
2210 // Update E2T instance level metrics
2211 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2212 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment((double)message.message.asnLength);
2214 buildAndSendSetupRequest(message, rmrMessageBuffer, pdu);
2218 case ProcedureCode_id_E2nodeConfigurationUpdate: {
2219 if (logLevel >= MDCLOG_DEBUG) {
2220 mdclog_write(MDCLOG_DEBUG, "Got E2nodeConfigurationUpdate %s", message.message.enodbName);
2223 string messageName("RICE2nodeConfigurationUpdate");
2224 string ieName("RICE2nodeConfigurationUpdateIEs");
2225 message.message.messageType = RIC_E2NODE_CONFIG_UPDATE;
2226 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2227 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2228 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment((double)message.message.asnLength);
2230 // Update E2T instance level metrics
2231 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2232 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment((double)message.message.asnLength);
2234 buildAndSendSetupRequest(message, rmrMessageBuffer, pdu);
2238 case ProcedureCode_id_ErrorIndication: {
2239 if (logLevel >= MDCLOG_DEBUG) {
2240 mdclog_write(MDCLOG_DEBUG, "Got ErrorIndication %s", message.message.enodbName);
2242 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2243 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_ErrorIndication]->Increment();
2244 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_ErrorIndication]->Increment((double)message.message.asnLength);
2246 // Update E2T instance level metrics
2247 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_ErrorIndication]->Increment();
2248 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_ErrorIndication]->Increment((double)message.message.asnLength);
2250 if (sendRequestToXapp(message, RIC_ERROR_INDICATION, rmrMessageBuffer) != 0) {
2251 mdclog_write(MDCLOG_ERR, "RIC_ERROR_INDICATION failed to send to xAPP");
2255 case ProcedureCode_id_Reset: {
2256 if (logLevel >= MDCLOG_DEBUG) {
2257 mdclog_write(MDCLOG_DEBUG, "Got Reset %s", message.message.enodbName);
2259 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2260 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2261 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment((double)message.message.asnLength);
2263 // Update E2T instance level metrics
2264 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2265 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment((double)message.message.asnLength);
2267 if (XML_From_PER(message, rmrMessageBuffer) < 0) {
2271 if (sendRequestToXapp(message, RIC_E2_RESET_REQ, rmrMessageBuffer) != 0) {
2272 mdclog_write(MDCLOG_ERR, "RIC_E2_RESET_REQ message failed to send to xAPP");
2276 case ProcedureCode_id_RICindication: {
2277 if (logLevel >= MDCLOG_DEBUG) {
2278 mdclog_write(MDCLOG_DEBUG, "Got RICindication %s", message.message.enodbName);
2280 for (auto i = 0; i < pdu->choice.initiatingMessage->value.choice.RICindication.protocolIEs.list.count; i++) {
2281 auto messageSent = false;
2282 RICindication_IEs_t *ie = pdu->choice.initiatingMessage->value.choice.RICindication.protocolIEs.list.array[i];
2283 if (logLevel >= MDCLOG_DEBUG) {
2284 mdclog_write(MDCLOG_DEBUG, "ie type (ProtocolIE_ID) = %ld", ie->id);
2286 if (ie->id == ProtocolIE_ID_id_RICrequestID) {
2287 if (logLevel >= MDCLOG_DEBUG) {
2288 mdclog_write(MDCLOG_DEBUG, "Got RIC requestId entry, ie type (ProtocolIE_ID) = %ld", ie->id);
2290 if (ie->value.present == RICindication_IEs__value_PR_RICrequestID) {
2291 static unsigned char tx[32];
2292 message.message.messageType = rmrMessageBuffer.sendMessage->mtype = RIC_INDICATION;
2293 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2294 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, strlen((const char *) tx));
2295 rmr_bytes2meid(rmrMessageBuffer.sendMessage,
2296 (unsigned char *)message.message.enodbName,
2297 strlen(message.message.enodbName));
2298 rmrMessageBuffer.sendMessage->state = 0;
2299 rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricInstanceID;
2301 //ie->value.choice.RICrequestID.ricInstanceID;
2302 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2303 mdclog_write(MDCLOG_DEBUG, "sub id = %d, mtype = %d, ric instance id %ld, requestor id = %ld",
2304 rmrMessageBuffer.sendMessage->sub_id,
2305 rmrMessageBuffer.sendMessage->mtype,
2306 ie->value.choice.RICrequestID.ricInstanceID,
2307 ie->value.choice.RICrequestID.ricRequestorID);
2309 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2310 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICindication]->Increment();
2311 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICindication]->Increment((double)message.message.asnLength);
2313 // Update E2T instance level metrics
2314 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICindication]->Increment();
2315 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICindication]->Increment((double)message.message.asnLength);
2317 sendRmrMessage(rmrMessageBuffer, message);
2320 mdclog_write(MDCLOG_ERR, "RIC request id missing illegal request");
2329 case ProcedureCode_id_RICsubscriptionDeleteRequired: {
2330 if (logLevel >= MDCLOG_DEBUG) {
2331 mdclog_write(MDCLOG_DEBUG, "Got RICsubscriptionDeleteRequired %s", message.message.enodbName);
2333 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2334 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDeleteRequired]->Increment();
2335 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDeleteRequired]->Increment((double)message.message.asnLength);
2337 // Update E2T instance level metrics
2338 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDeleteRequired]->Increment();
2339 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDeleteRequired]->Increment((double)message.message.asnLength);
2341 if (sendRequestToXapp(message, RIC_SUB_DEL_REQUIRED, rmrMessageBuffer) != 0) {
2342 mdclog_write(MDCLOG_ERR, "Subscription Delete Required message failed to send to xAPP");
2348 mdclog_write(MDCLOG_ERR, "Undefined or not supported message = %ld", procedureCode);
2349 message.message.messageType = 0; // no RMR message type yet
2351 buildJsonMessage(message);
2362 * @param rmrMessageBuffer
2364 void asnSuccessfulMsg(E2AP_PDU_t *pdu,
2365 Sctp_Map_t *sctpMap,
2366 ReportingMessages_t &message,
2367 RmrMessagesBuffer_t &rmrMessageBuffer) {
2368 auto procedureCode = pdu->choice.successfulOutcome->procedureCode;
2369 auto logLevel = mdclog_level_get();
2370 if (logLevel >= MDCLOG_INFO) {
2371 mdclog_write(MDCLOG_INFO, "Successful Outcome %ld", procedureCode);
2373 switch (procedureCode) {
2374 case ProcedureCode_id_Reset: {
2375 if (logLevel >= MDCLOG_DEBUG) {
2376 mdclog_write(MDCLOG_DEBUG, "Got Reset %s", message.message.enodbName);
2378 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2379 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2380 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment((double)message.message.asnLength);
2382 // Update E2T instance level metrics
2383 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2384 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment((double)message.message.asnLength);
2386 if (XML_From_PER(message, rmrMessageBuffer) < 0) {
2389 if (sendRequestToXapp(message, RIC_E2_RESET_RESP, rmrMessageBuffer) != 0) {
2390 mdclog_write(MDCLOG_ERR, "RIC_E2_RESET_RESP message failed to send to xAPP");
2394 case ProcedureCode_id_RICcontrol: {
2395 if (logLevel >= MDCLOG_DEBUG) {
2396 mdclog_write(MDCLOG_DEBUG, "Got RICcontrol %s", message.message.enodbName);
2399 i < pdu->choice.successfulOutcome->value.choice.RICcontrolAcknowledge.protocolIEs.list.count; i++) {
2400 auto messageSent = false;
2401 RICcontrolAcknowledge_IEs_t *ie = pdu->choice.successfulOutcome->value.choice.RICcontrolAcknowledge.protocolIEs.list.array[i];
2402 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2403 mdclog_write(MDCLOG_DEBUG, "ie type (ProtocolIE_ID) = %ld", ie->id);
2405 if (ie->id == ProtocolIE_ID_id_RICrequestID) {
2406 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2407 mdclog_write(MDCLOG_DEBUG, "Got RIC requestId entry, ie type (ProtocolIE_ID) = %ld", ie->id);
2409 if (ie->value.present == RICcontrolAcknowledge_IEs__value_PR_RICrequestID) {
2410 message.message.messageType = rmrMessageBuffer.sendMessage->mtype = RIC_CONTROL_ACK;
2411 rmrMessageBuffer.sendMessage->state = 0;
2412 // rmrMessageBuffer.sendMessage->sub_id = (int) ie->value.choice.RICrequestID.ricRequestorID;
2413 rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricInstanceID;
2415 static unsigned char tx[32];
2416 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2417 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, strlen((const char *) tx));
2418 rmr_bytes2meid(rmrMessageBuffer.sendMessage,
2419 (unsigned char *)message.message.enodbName,
2420 strlen(message.message.enodbName));
2421 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2422 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2423 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment((double)message.message.asnLength);
2425 // Update E2T instance level metrics
2426 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2427 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment((double)message.message.asnLength);
2429 sendRmrMessage(rmrMessageBuffer, message);
2432 mdclog_write(MDCLOG_ERR, "RIC request id missing illegal request");
2442 case ProcedureCode_id_RICsubscription: {
2443 if (logLevel >= MDCLOG_DEBUG) {
2444 mdclog_write(MDCLOG_DEBUG, "Got RICsubscription %s", message.message.enodbName);
2446 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2447 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2448 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment((double)message.message.asnLength);
2450 // Update E2T instance level metrics
2451 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2452 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment((double)message.message.asnLength);
2454 if (sendRequestToXapp(message, RIC_SUB_RESP, rmrMessageBuffer) != 0) {
2455 mdclog_write(MDCLOG_ERR, "Subscription successful message failed to send to xAPP");
2459 case ProcedureCode_id_RICsubscriptionDelete: {
2460 if (logLevel >= MDCLOG_DEBUG) {
2461 mdclog_write(MDCLOG_DEBUG, "Got RICsubscriptionDelete %s", message.message.enodbName);
2463 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2464 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2465 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment((double)message.message.asnLength);
2467 // Update E2T instance level metrics
2468 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2469 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment((double)message.message.asnLength);
2471 if (sendRequestToXapp(message, RIC_SUB_DEL_RESP, rmrMessageBuffer) != 0) {
2472 mdclog_write(MDCLOG_ERR, "Subscription delete successful message failed to send to xAPP");
2477 mdclog_write(MDCLOG_WARN, "Undefined or not supported message = %ld", procedureCode);
2478 message.message.messageType = 0; // no RMR message type yet
2479 buildJsonMessage(message);
2490 * @param rmrMessageBuffer
2492 void asnUnSuccsesfulMsg(E2AP_PDU_t *pdu,
2493 Sctp_Map_t *sctpMap,
2494 ReportingMessages_t &message,
2495 RmrMessagesBuffer_t &rmrMessageBuffer) {
2496 auto procedureCode = pdu->choice.unsuccessfulOutcome->procedureCode;
2497 auto logLevel = mdclog_level_get();
2498 if (logLevel >= MDCLOG_INFO) {
2499 mdclog_write(MDCLOG_INFO, "Unsuccessful Outcome %ld", procedureCode);
2501 switch (procedureCode) {
2502 case ProcedureCode_id_RICcontrol: {
2503 if (logLevel >= MDCLOG_DEBUG) {
2504 mdclog_write(MDCLOG_DEBUG, "Got RICcontrol %s", message.message.enodbName);
2507 i < pdu->choice.unsuccessfulOutcome->value.choice.RICcontrolFailure.protocolIEs.list.count; i++) {
2508 auto messageSent = false;
2509 RICcontrolFailure_IEs_t *ie = pdu->choice.unsuccessfulOutcome->value.choice.RICcontrolFailure.protocolIEs.list.array[i];
2510 if (logLevel >= MDCLOG_DEBUG) {
2511 mdclog_write(MDCLOG_DEBUG, "ie type (ProtocolIE_ID) = %ld", ie->id);
2513 if (ie->id == ProtocolIE_ID_id_RICrequestID) {
2514 if (logLevel >= MDCLOG_DEBUG) {
2515 mdclog_write(MDCLOG_DEBUG, "Got RIC requestId entry, ie type (ProtocolIE_ID) = %ld", ie->id);
2517 if (ie->value.present == RICcontrolFailure_IEs__value_PR_RICrequestID) {
2518 message.message.messageType = rmrMessageBuffer.sendMessage->mtype = RIC_CONTROL_FAILURE;
2519 rmrMessageBuffer.sendMessage->state = 0;
2520 // rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricRequestorID;
2521 rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricInstanceID;
2522 static unsigned char tx[32];
2523 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2524 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, strlen((const char *) tx));
2525 rmr_bytes2meid(rmrMessageBuffer.sendMessage, (unsigned char *) message.message.enodbName,
2526 strlen(message.message.enodbName));
2527 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2528 message.peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2529 message.peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment((double)message.message.asnLength);
2531 // Update E2T instance level metrics
2532 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2533 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment((double)message.message.asnLength);
2535 sendRmrMessage(rmrMessageBuffer, message);
2538 mdclog_write(MDCLOG_ERR, "RIC request id missing illegal request");
2547 case ProcedureCode_id_RICsubscription: {
2548 if (logLevel >= MDCLOG_DEBUG) {
2549 mdclog_write(MDCLOG_DEBUG, "Got RICsubscription %s", message.message.enodbName);
2551 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2552 message.peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2553 message.peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment((double)message.message.asnLength);
2555 // Update E2T instance level metrics
2556 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2557 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment((double)message.message.asnLength);
2559 if (sendRequestToXapp(message, RIC_SUB_FAILURE, rmrMessageBuffer) != 0) {
2560 mdclog_write(MDCLOG_ERR, "Subscription unsuccessful message failed to send to xAPP");
2564 case ProcedureCode_id_RICsubscriptionDelete: {
2565 if (logLevel >= MDCLOG_DEBUG) {
2566 mdclog_write(MDCLOG_DEBUG, "Got RICsubscriptionDelete %s", message.message.enodbName);
2568 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2569 message.peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2570 message.peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment((double)message.message.asnLength);
2572 // Update E2T instance level metrics
2573 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2574 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment((double)message.message.asnLength);
2576 if (sendRequestToXapp(message, RIC_SUB_FAILURE, rmrMessageBuffer) != 0) {
2577 mdclog_write(MDCLOG_ERR, "Subscription Delete unsuccessful message failed to send to xAPP");
2582 mdclog_write(MDCLOG_WARN, "Undefined or not supported message = %ld", procedureCode);
2583 message.message.messageType = 0; // no RMR message type yet
2584 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2585 buildJsonMessage(message);
2596 * @param rmrMmessageBuffer
2599 int sendRequestToXapp(ReportingMessages_t &message,
2601 RmrMessagesBuffer_t &rmrMmessageBuffer) {
2602 rmr_bytes2meid(rmrMmessageBuffer.sendMessage,
2603 (unsigned char *)message.message.enodbName,
2604 strlen(message.message.enodbName));
2605 message.message.messageType = rmrMmessageBuffer.sendMessage->mtype = requestId;
2606 rmrMmessageBuffer.sendMessage->state = 0;
2607 static unsigned char tx[32];
2608 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2609 rmr_bytes2xact(rmrMmessageBuffer.sendMessage, tx, strlen((const char *) tx));
2611 auto rc = sendRmrMessage(rmrMmessageBuffer, message);
2617 * @param pSctpParams
2619 void getRmrContext(sctp_params_t &pSctpParams) {
2620 pSctpParams.rmrCtx = nullptr;
2621 pSctpParams.rmrCtx = rmr_init(pSctpParams.rmrAddress, RECEIVE_XAPP_BUFFER_SIZE, RMRFL_NONE);
2622 if (pSctpParams.rmrCtx == nullptr) {
2623 mdclog_write(MDCLOG_ERR, "Failed to initialize RMR");
2627 rmr_set_stimeout(pSctpParams.rmrCtx, 0); // disable retries for any send operation
2628 // we need to find that routing table exist and we can run
2629 if (mdclog_level_get() >= MDCLOG_INFO) {
2630 mdclog_write(MDCLOG_INFO, "We are after RMR INIT wait for RMR_Ready");
2635 if ((rmrReady = rmr_ready(pSctpParams.rmrCtx)) == 0) {
2639 if (count % 60 == 0) {
2640 mdclog_write(MDCLOG_INFO, "waiting to RMR ready state for %d seconds", count);
2643 if (mdclog_level_get() >= MDCLOG_INFO) {
2644 mdclog_write(MDCLOG_INFO, "RMR running");
2646 rmr_init_trace(pSctpParams.rmrCtx, 200);
2647 // get the RMR fd for the epoll
2648 pSctpParams.rmrListenFd = rmr_get_rcvfd(pSctpParams.rmrCtx);
2649 struct epoll_event event{};
2650 // add RMR fd to epoll
2651 event.events = (EPOLLIN);
2652 event.data.fd = pSctpParams.rmrListenFd;
2653 // add listening RMR FD to epoll
2654 if (epoll_ctl(pSctpParams.epoll_fd, EPOLL_CTL_ADD, pSctpParams.rmrListenFd, &event)) {
2655 mdclog_write(MDCLOG_ERR, "Failed to add RMR descriptor to epoll");
2656 close(pSctpParams.rmrListenFd);
2657 rmr_close(pSctpParams.rmrCtx);
2658 pSctpParams.rmrCtx = nullptr;
2665 * @param rmrMessageBuffer
2668 int PER_FromXML(ReportingMessages_t &message, RmrMessagesBuffer_t &rmrMessageBuffer) {
2669 E2AP_PDU_t *pdu = nullptr;
2671 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2672 mdclog_write(MDCLOG_DEBUG, "got xml Format data from xApp of size %d is:%s",
2673 rmrMessageBuffer.rcvMessage->len, rmrMessageBuffer.rcvMessage->payload);
2675 auto rval = asn_decode(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, (void **) &pdu,
2676 rmrMessageBuffer.rcvMessage->payload, rmrMessageBuffer.rcvMessage->len);
2677 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2678 mdclog_write(MDCLOG_DEBUG, "%s After decoding the XML to PDU", __func__ );
2680 if (rval.code != RC_OK) {
2684 mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) setup response from E2MGR : %s",
2686 message.message.enodbName);
2687 if (pdu != nullptr) {
2688 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2694 int buff_size = RECEIVE_XAPP_BUFFER_SIZE;
2695 auto er = asn_encode_to_buffer(nullptr, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, pdu,
2696 rmrMessageBuffer.rcvMessage->payload, buff_size);
2697 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2698 mdclog_write(MDCLOG_DEBUG, "%s After encoding PDU to PER", __func__ );
2700 if (er.encoded == -1) {
2701 mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
2702 if (pdu != nullptr) {
2703 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2707 } else if (er.encoded > (ssize_t)buff_size) {
2708 mdclog_write(MDCLOG_ERR, "Buffer of size %d is to small for %s, at %s line %d",
2709 (int)rmrMessageBuffer.rcvMessage->len,
2710 asn_DEF_E2AP_PDU.name,
2713 if (pdu != nullptr) {
2714 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2719 rmrMessageBuffer.rcvMessage->len = er.encoded;
2720 if (pdu != nullptr) {
2721 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2730 * @param rmrMessageBuffer
2734 int receiveXappMessages(Sctp_Map_t *sctpMap,
2735 RmrMessagesBuffer_t &rmrMessageBuffer,
2736 struct timespec &ts) {
2737 int loglevel = mdclog_level_get();
2738 if (rmrMessageBuffer.rcvMessage == nullptr) {
2740 mdclog_write(MDCLOG_ERR, "RMR Allocation message, %s", strerror(errno));
2744 // if (loglevel >= MDCLOG_DEBUG) {
2745 // mdclog_write(MDCLOG_DEBUG, "Call to rmr_rcv_msg");
2747 rmrMessageBuffer.rcvMessage = rmr_rcv_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.rcvMessage);
2748 if (rmrMessageBuffer.rcvMessage == nullptr) {
2749 mdclog_write(MDCLOG_ERR, "RMR Receiving message with null pointer, Reallocated rmr message buffer");
2750 rmrMessageBuffer.rcvMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
2753 ReportingMessages_t message;
2754 message.message.direction = 'D';
2755 message.message.time.tv_nsec = ts.tv_nsec;
2756 message.message.time.tv_sec = ts.tv_sec;
2758 // get message payload
2759 //auto msgData = msg->payload;
2761 rmrMessageBuffer.rcvMessage->state = 0;
2763 if (rmrMessageBuffer.rcvMessage->state != 0) {
2764 mdclog_write(MDCLOG_ERR, "RMR Receiving message with stat = %d", rmrMessageBuffer.rcvMessage->state);
2767 rmr_get_meid(rmrMessageBuffer.rcvMessage, (unsigned char *)message.message.enodbName);
2768 message.peerInfo = (ConnectedCU_t *) sctpMap->find(message.message.enodbName);
2769 if (message.peerInfo == nullptr) {
2770 auto type = rmrMessageBuffer.rcvMessage->mtype;
2772 case RIC_SCTP_CLEAR_ALL:
2773 case E2_TERM_KEEP_ALIVE_REQ:
2774 case RIC_HEALTH_CHECK_REQ:
2780 mdclog_write(MDCLOG_ERR, "Failed to send message no CU entry %s", message.message.enodbName);
2785 if (rmrMessageBuffer.rcvMessage->mtype != RIC_HEALTH_CHECK_REQ) {
2786 num_of_XAPP_messages.fetch_add(1, std::memory_order_release);
2789 switch (rmrMessageBuffer.rcvMessage->mtype) {
2790 case RIC_E2_SETUP_RESP : {
2791 if (loglevel >= MDCLOG_DEBUG) {
2792 mdclog_write(MDCLOG_DEBUG, "RIC_E2_SETUP_RESP");
2794 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2797 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2798 message.peerInfo->counters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2799 message.peerInfo->counters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment(rmrMessageBuffer.rcvMessage->len);
2801 // Update E2T instance level metrics
2802 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2803 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment(rmrMessageBuffer.rcvMessage->len);
2805 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2806 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_SETUP_RESP");
2811 case RIC_E2_SETUP_FAILURE : {
2812 if (loglevel >= MDCLOG_DEBUG) {
2813 mdclog_write(MDCLOG_DEBUG, "RIC_E2_SETUP_FAILURE");
2815 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2818 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2819 message.peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2820 message.peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment(rmrMessageBuffer.rcvMessage->len);
2822 // Update E2T instance level metrics
2823 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2824 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment(rmrMessageBuffer.rcvMessage->len);
2826 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2827 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_SETUP_FAILURE");
2833 case RIC_E2NODE_CONFIG_UPDATE_ACK: {
2834 if (loglevel >= MDCLOG_DEBUG) {
2835 mdclog_write(MDCLOG_DEBUG, "RIC_E2NODE_CONFIG_UPDATE_ACK");
2837 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2840 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2841 message.peerInfo->counters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2842 message.peerInfo->counters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2844 // Update E2T instance level metrics
2845 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2846 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2848 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2849 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2NODE_CONFIG_UPDATE_ACK");
2855 case RIC_E2NODE_CONFIG_UPDATE_FAILURE: {
2856 if (loglevel >= MDCLOG_DEBUG) {
2857 mdclog_write(MDCLOG_DEBUG, "RIC_E2NODE_CONFIG_UPDATE_FAILURE");
2859 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2862 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2863 message.peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2864 message.peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2866 // Update E2T instance level metrics
2867 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2868 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2870 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2871 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2NODE_CONFIG_UPDATE_FAILURE");
2877 case RIC_ERROR_INDICATION: {
2878 if (loglevel >= MDCLOG_DEBUG) {
2879 mdclog_write(MDCLOG_DEBUG, "RIC_ERROR_INDICATION");
2881 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2882 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_ErrorIndication]->Increment();
2883 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_ErrorIndication]->Increment(rmrMessageBuffer.rcvMessage->len);
2885 // Update E2T instance level metrics
2886 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_ErrorIndication]->Increment();
2887 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_ErrorIndication]->Increment(rmrMessageBuffer.rcvMessage->len);
2889 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2890 mdclog_write(MDCLOG_ERR, "Failed to send RIC_ERROR_INDICATION");
2896 if (loglevel >= MDCLOG_DEBUG) {
2897 mdclog_write(MDCLOG_DEBUG, "RIC_SUB_REQ");
2899 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2900 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2901 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment(rmrMessageBuffer.rcvMessage->len);
2903 // Update E2T instance level metrics
2904 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2905 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment(rmrMessageBuffer.rcvMessage->len);
2907 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2908 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SUB_REQ");
2913 case RIC_SUB_DEL_REQ: {
2914 if (loglevel >= MDCLOG_DEBUG) {
2915 mdclog_write(MDCLOG_DEBUG, "RIC_SUB_DEL_REQ");
2917 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2918 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2919 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment(rmrMessageBuffer.rcvMessage->len);
2921 // Update E2T instance level metrics
2922 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2923 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment(rmrMessageBuffer.rcvMessage->len);
2925 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2926 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SUB_DEL_REQ");
2931 case RIC_CONTROL_REQ: {
2932 if (loglevel >= MDCLOG_DEBUG) {
2933 mdclog_write(MDCLOG_DEBUG, "RIC_CONTROL_REQ");
2935 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2936 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2937 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment(rmrMessageBuffer.rcvMessage->len);
2939 // Update E2T instance level metrics
2940 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2941 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment(rmrMessageBuffer.rcvMessage->len);
2943 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2944 mdclog_write(MDCLOG_ERR, "Failed to send RIC_CONTROL_REQ");
2949 case RIC_SERVICE_QUERY: {
2950 if (loglevel >= MDCLOG_DEBUG) {
2951 mdclog_write(MDCLOG_DEBUG, "RIC_SERVICE_QUERY");
2953 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2956 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2957 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceQuery]->Increment();
2958 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceQuery]->Increment(rmrMessageBuffer.rcvMessage->len);
2960 // Update E2T instance level metrics
2961 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceQuery]->Increment();
2962 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceQuery]->Increment(rmrMessageBuffer.rcvMessage->len);
2964 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2965 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SERVICE_QUERY");
2970 case RIC_SERVICE_UPDATE_ACK: {
2971 if (loglevel >= MDCLOG_DEBUG) {
2972 mdclog_write(MDCLOG_DEBUG, "RIC_SERVICE_UPDATE_ACK");
2974 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2975 mdclog_write(MDCLOG_ERR, "error in PER_FromXML");
2978 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2979 message.peerInfo->counters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2980 message.peerInfo->counters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2982 // Update E2T instance level metrics
2983 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2984 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2986 if (loglevel >= MDCLOG_DEBUG) {
2987 mdclog_write(MDCLOG_DEBUG, "Before sending to CU");
2989 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2990 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SERVICE_UPDATE_ACK");
2995 case RIC_SERVICE_UPDATE_FAILURE: {
2996 if (loglevel >= MDCLOG_DEBUG) {
2997 mdclog_write(MDCLOG_DEBUG, "RIC_SERVICE_UPDATE_FAILURE");
2999 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
3002 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
3003 message.peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
3004 message.peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
3006 // Update E2T instance level metrics
3007 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
3008 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
3010 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
3011 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SERVICE_UPDATE_FAILURE");
3016 case RIC_E2_RESET_REQ: {
3017 if (loglevel >= MDCLOG_DEBUG) {
3018 mdclog_write(MDCLOG_DEBUG, "RIC_E2_RESET_REQ");
3020 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
3023 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
3024 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
3025 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment(rmrMessageBuffer.rcvMessage->len);
3027 // Update E2T instance level metrics
3028 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
3029 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment(rmrMessageBuffer.rcvMessage->len);
3031 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
3032 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_RESET");
3037 case RIC_E2_RESET_RESP: {
3038 if (loglevel >= MDCLOG_DEBUG) {
3039 mdclog_write(MDCLOG_DEBUG, "RIC_E2_RESET_RESP");
3041 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
3044 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
3045 message.peerInfo->counters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
3046 message.peerInfo->counters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment(rmrMessageBuffer.rcvMessage->len);
3048 // Update E2T instance level metrics
3049 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
3050 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment(rmrMessageBuffer.rcvMessage->len);
3052 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
3053 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_RESET_RESP");
3058 case RIC_SCTP_CLEAR_ALL: {
3059 mdclog_write(MDCLOG_INFO, "RIC_SCTP_CLEAR_ALL");
3060 // loop on all keys and close socket and then erase all map.
3062 sctpMap->getKeys(v);
3063 for (auto const &iter : v) { //}; iter != sctpMap.end(); iter++) {
3064 if (!boost::starts_with((string) (iter), "host:") && !boost::starts_with((string) (iter), "msg:")) {
3065 auto *peerInfo = (ConnectedCU_t *) sctpMap->find(iter);
3066 if (peerInfo == nullptr) {
3069 close(peerInfo->fileDescriptor);
3070 memcpy(message.message.enodbName, peerInfo->enodbName, sizeof(peerInfo->enodbName));
3071 message.message.direction = 'D';
3072 message.message.time.tv_nsec = ts.tv_nsec;
3073 message.message.time.tv_sec = ts.tv_sec;
3075 message.message.asnLength = rmrMessageBuffer.sendMessage->len =
3076 snprintf((char *)rmrMessageBuffer.sendMessage->payload,
3078 "%s|RIC_SCTP_CLEAR_ALL",
3079 peerInfo->enodbName);
3080 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
3081 mdclog_write(MDCLOG_INFO, "%s", message.message.asndata);
3082 if (sendRequestToXapp(message, RIC_SCTP_CONNECTION_FAILURE, rmrMessageBuffer) != 0) {
3083 mdclog_write(MDCLOG_ERR, "SCTP_CONNECTION_FAIL message failed to send to xAPP");
3094 case E2_TERM_KEEP_ALIVE_REQ: {
3095 // send message back
3096 rmr_bytes2payload(rmrMessageBuffer.sendMessage,
3097 (unsigned char *)rmrMessageBuffer.ka_message,
3098 rmrMessageBuffer.ka_message_len);
3099 rmrMessageBuffer.sendMessage->mtype = E2_TERM_KEEP_ALIVE_RESP;
3100 rmrMessageBuffer.sendMessage->state = 0;
3101 static unsigned char tx[32];
3102 auto txLen = snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
3103 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, txLen);
3104 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
3105 rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
3107 if (rmrMessageBuffer.sendMessage == nullptr) {
3108 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
3109 mdclog_write(MDCLOG_ERR, "Failed to send E2_TERM_KEEP_ALIVE_RESP RMR message returned NULL");
3110 } else if (rmrMessageBuffer.sendMessage->state != 0) {
3111 mdclog_write(MDCLOG_ERR, "Failed to send E2_TERM_KEEP_ALIVE_RESP, on RMR state = %d ( %s)",
3112 rmrMessageBuffer.sendMessage->state, translateRmrErrorMessages(rmrMessageBuffer.sendMessage->state).c_str());
3113 } else if (loglevel >= MDCLOG_DEBUG) {
3114 mdclog_write(MDCLOG_DEBUG, "Got Keep Alive Request send : %s", rmrMessageBuffer.ka_message);
3119 case RIC_HEALTH_CHECK_REQ: {
3120 static int counter = 0;
3121 // send message back
3122 rmr_bytes2payload(rmrMessageBuffer.rcvMessage,
3123 (unsigned char *)"OK",
3125 rmrMessageBuffer.rcvMessage->mtype = RIC_HEALTH_CHECK_RESP;
3126 rmrMessageBuffer.rcvMessage->state = 0;
3127 static unsigned char tx[32];
3128 auto txLen = snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
3129 rmr_bytes2xact(rmrMessageBuffer.rcvMessage, tx, txLen);
3130 rmrMessageBuffer.rcvMessage = rmr_rts_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.rcvMessage);
3131 //rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
3132 if (rmrMessageBuffer.rcvMessage == nullptr) {
3133 rmrMessageBuffer.rcvMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
3134 mdclog_write(MDCLOG_ERR, "Failed to send RIC_HEALTH_CHECK_RESP RMR message returned NULL");
3135 } else if (rmrMessageBuffer.rcvMessage->state != 0) {
3136 mdclog_write(MDCLOG_ERR, "Failed to send RIC_HEALTH_CHECK_RESP, on RMR state = %d ( %s)",
3137 rmrMessageBuffer.rcvMessage->state, translateRmrErrorMessages(rmrMessageBuffer.rcvMessage->state).c_str());
3138 } else if (loglevel >= MDCLOG_DEBUG && (++counter % 100 == 0)) {
3139 mdclog_write(MDCLOG_DEBUG, "Got %d RIC_HEALTH_CHECK_REQ Request send : OK", counter);
3146 mdclog_write(MDCLOG_WARN, "Message Type : %d is not supported", rmrMessageBuffer.rcvMessage->mtype);
3147 message.message.asndata = rmrMessageBuffer.rcvMessage->payload;
3148 message.message.asnLength = rmrMessageBuffer.rcvMessage->len;
3149 message.message.time.tv_nsec = ts.tv_nsec;
3150 message.message.time.tv_sec = ts.tv_sec;
3151 message.message.messageType = rmrMessageBuffer.rcvMessage->mtype;
3153 buildJsonMessage(message);
3158 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3159 mdclog_write(MDCLOG_DEBUG, "EXIT OK from %s", __FUNCTION__);
3165 * Send message to the CU that is not expecting for successful or unsuccessful results
3166 * @param messageBuffer
3168 * @param failedMsgId
3172 int sendDirectionalSctpMsg(RmrMessagesBuffer_t &messageBuffer,
3173 ReportingMessages_t &message,
3175 Sctp_Map_t *sctpMap) {
3176 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3177 mdclog_write(MDCLOG_DEBUG, "send message: %d to %s address", message.message.messageType, message.message.enodbName);
3180 getRequestMetaData(message, messageBuffer);
3181 if (mdclog_level_get() >= MDCLOG_INFO) {
3182 mdclog_write(MDCLOG_INFO, "send message to %s address", message.message.enodbName);
3185 auto rc = sendMessagetoCu(sctpMap, messageBuffer, message, failedMsgId);
3192 * @param messageBuffer
3194 * @param failedMesgId
3197 int sendMessagetoCu(Sctp_Map_t *sctpMap,
3198 RmrMessagesBuffer_t &messageBuffer,
3199 ReportingMessages_t &message,
3202 message.message.messageType = messageBuffer.rcvMessage->mtype;
3203 auto rc = sendSctpMsg(message.peerInfo, message, sctpMap);
3218 int addToEpoll(int epoll_fd,
3219 ConnectedCU_t *peerInfo,
3221 Sctp_Map_t *sctpMap,
3225 struct epoll_event event{};
3226 event.data.ptr = peerInfo;
3227 event.events = events;
3228 if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, peerInfo->fileDescriptor, &event) < 0) {
3229 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
3230 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3231 mdclog_write(MDCLOG_DEBUG, "epoll_ctl EPOLL_CTL_ADD (may check not to quit here), %s, %s %d",
3232 strerror(errno), __func__, __LINE__);
3234 close(peerInfo->fileDescriptor);
3235 if (enodbName != nullptr) {
3236 cleanHashEntry(peerInfo, sctpMap);
3237 char key[MAX_ENODB_NAME_SIZE * 2];
3238 snprintf(key, MAX_ENODB_NAME_SIZE * 2, "msg:%s|%d", enodbName, msgType);
3239 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3240 mdclog_write(MDCLOG_DEBUG, "remove key = %s from %s at line %d", key, __FUNCTION__, __LINE__);
3242 auto tmp = sctpMap->find(key);
3246 sctpMap->erase(key);
3249 peerInfo->enodbName[0] = 0;
3251 mdclog_write(MDCLOG_ERR, "epoll_ctl EPOLL_CTL_ADD (may check not to quit here)");
3268 int modifyToEpoll(int epoll_fd,
3269 ConnectedCU_t *peerInfo,
3271 Sctp_Map_t *sctpMap,
3275 struct epoll_event event{};
3276 event.data.ptr = peerInfo;
3277 event.events = events;
3278 if (epoll_ctl(epoll_fd, EPOLL_CTL_MOD, peerInfo->fileDescriptor, &event) < 0) {
3279 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3280 mdclog_write(MDCLOG_DEBUG, "epoll_ctl EPOLL_CTL_MOD (may check not to quit here), %s, %s %d",
3281 strerror(errno), __func__, __LINE__);
3283 close(peerInfo->fileDescriptor);
3284 cleanHashEntry(peerInfo, sctpMap);
3285 char key[MAX_ENODB_NAME_SIZE * 2];
3286 snprintf(key, MAX_ENODB_NAME_SIZE * 2, "msg:%s|%d", enodbName, msgType);
3287 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3288 mdclog_write(MDCLOG_DEBUG, "remove key = %s from %s at line %d", key, __FUNCTION__, __LINE__);
3290 auto tmp = sctpMap->find(key);
3294 sctpMap->erase(key);
3296 mdclog_write(MDCLOG_ERR, "epoll_ctl EPOLL_CTL_ADD (may check not to quit here)");
3303 int sendRmrMessage(RmrMessagesBuffer_t &rmrMessageBuffer, ReportingMessages_t &message) {
3304 buildJsonMessage(message);
3306 rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
3308 rmrMessageBuffer.sendMessage->state = RMR_ERR_RETRY;
3310 if (rmrMessageBuffer.sendMessage == nullptr) {
3311 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
3312 mdclog_write(MDCLOG_ERR, "RMR failed send message returned with NULL pointer");
3316 if (rmrMessageBuffer.sendMessage->state != 0) {
3317 char meid[RMR_MAX_MEID]{};
3318 if (rmrMessageBuffer.sendMessage->state == RMR_ERR_RETRY) {
3320 rmrMessageBuffer.sendMessage->state = 0;
3321 mdclog_write(MDCLOG_INFO, "RETRY sending Message type %d to Xapp from %s",
3322 rmrMessageBuffer.sendMessage->mtype,
3323 rmr_get_meid(rmrMessageBuffer.sendMessage, (unsigned char *)meid));
3325 rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
3327 if (rmrMessageBuffer.sendMessage == nullptr) {
3328 mdclog_write(MDCLOG_ERR, "RMR failed send message returned with NULL pointer");
3329 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
3331 } else if (rmrMessageBuffer.sendMessage->state != 0) {
3332 mdclog_write(MDCLOG_ERR,
3333 "Message state %s while sending request %d to Xapp from %s after retry of 10 microseconds",
3334 translateRmrErrorMessages(rmrMessageBuffer.sendMessage->state).c_str(),
3335 rmrMessageBuffer.sendMessage->mtype,
3336 rmr_get_meid(rmrMessageBuffer.sendMessage, (unsigned char *)meid));
3337 auto rc = rmrMessageBuffer.sendMessage->state;
3341 mdclog_write(MDCLOG_ERR, "Message state %s while sending request %d to Xapp from %s",
3342 translateRmrErrorMessages(rmrMessageBuffer.sendMessage->state).c_str(),
3343 rmrMessageBuffer.sendMessage->mtype,
3344 rmr_get_meid(rmrMessageBuffer.sendMessage, (unsigned char *)meid));
3345 return rmrMessageBuffer.sendMessage->state;
3351 void buildJsonMessage(ReportingMessages_t &message) {
3356 message.outLen = sizeof(message.base64Data);
3357 base64::encode((const unsigned char *) message.message.asndata,
3358 (const int) message.message.asnLength,
3361 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3362 mdclog_write(MDCLOG_DEBUG, "Tracing: ASN length = %d, base64 message length = %d ",
3363 (int) message.message.asnLength,
3364 (int) message.outLen);
3367 snprintf(message.buffer, sizeof(message.buffer),
3368 "{\"header\": {\"ts\": \"%ld.%09ld\","
3369 "\"ranName\": \"%s\","
3370 "\"messageType\": %d,"
3371 "\"direction\": \"%c\"},"
3372 "\"base64Length\": %d,"
3373 "\"asnBase64\": \"%s\"}",
3374 message.message.time.tv_sec,
3375 message.message.time.tv_nsec,
3376 message.message.enodbName,
3377 message.message.messageType,
3378 message.message.direction,
3379 (int) message.outLen,
3380 message.base64Data);
3381 static src::logger_mt &lg = my_logger::get();
3383 BOOST_LOG(lg) << message.buffer;
3389 * take RMR error code to string
3393 string translateRmrErrorMessages(int state) {
3397 str = "RMR_OK - state is good";
3399 case RMR_ERR_BADARG:
3400 str = "RMR_ERR_BADARG - argument passed to function was unusable";
3402 case RMR_ERR_NOENDPT:
3403 str = "RMR_ERR_NOENDPT - send//call could not find an endpoint based on msg type";
3406 str = "RMR_ERR_EMPTY - msg received had no payload; attempt to send an empty message";
3409 str = "RMR_ERR_NOHDR - message didn't contain a valid header";
3411 case RMR_ERR_SENDFAILED:
3412 str = "RMR_ERR_SENDFAILED - send failed; errno has nano reason";
3414 case RMR_ERR_CALLFAILED:
3415 str = "RMR_ERR_CALLFAILED - unable to send call() message";
3417 case RMR_ERR_NOWHOPEN:
3418 str = "RMR_ERR_NOWHOPEN - no wormholes are open";
3421 str = "RMR_ERR_WHID - wormhole id was invalid";
3423 case RMR_ERR_OVERFLOW:
3424 str = "RMR_ERR_OVERFLOW - operation would have busted through a buffer/field size";
3427 str = "RMR_ERR_RETRY - request (send/call/rts) failed, but caller should retry (EAGAIN for wrappers)";
3429 case RMR_ERR_RCVFAILED:
3430 str = "RMR_ERR_RCVFAILED - receive failed (hard error)";
3432 case RMR_ERR_TIMEOUT:
3433 str = "RMR_ERR_TIMEOUT - message processing call timed out";
3436 str = "RMR_ERR_UNSET - the message hasn't been populated with a transport buffer";
3439 str = "RMR_ERR_TRUNC - received message likely truncated";
3441 case RMR_ERR_INITFAILED:
3442 str = "RMR_ERR_INITFAILED - initialisation of something (probably message) failed";
3444 case RMR_ERR_NOTSUPP:
3445 str = "RMR_ERR_NOTSUPP - the request is not supported, or RMr was not initialised for the request";
3449 snprintf(buf, sizeof buf, "UNDOCUMENTED RMR_ERR : %d", state);
3455 int fetchStreamId(ConnectedCU_t *peerInfo, ReportingMessages_t &message)
3457 auto loglevel = mdclog_level_get();
3458 int streamId = INVALID_STREAM_ID;
3459 if(message.peerInfo->isSingleStream != false)
3461 streamId = message.peerInfo->singleStreamId;
3462 if (loglevel >= MDCLOG_DEBUG) {
3463 mdclog_write(MDCLOG_DEBUG, "Send SCTP message for SINGLE_STREAM streamId %d , Messeage Type %d ,%s",
3464 streamId,message.message.messageType, __FUNCTION__);
3468 int msgType = message.message.messageType;
3470 case RIC_E2_RESET_REQ:
3471 case RIC_E2_RESET_RESP:
3472 case RIC_E2_SETUP_RESP:
3473 case RIC_E2_SETUP_FAILURE:
3474 case RIC_ERROR_INDICATION:
3475 case RIC_SERVICE_QUERY:
3476 case RIC_SERVICE_UPDATE_ACK:
3477 case RIC_SERVICE_UPDATE_FAILURE:
3481 case RIC_SUB_DEL_REQ:
3482 case RIC_CONTROL_REQ:
3489 if (loglevel >= MDCLOG_DEBUG) {
3490 mdclog_write(MDCLOG_DEBUG, "Send SCTP message for streamId %d Messeage Type %d, %s",
3491 streamId, message.message.messageType, __FUNCTION__);