1 // Copyright 2019 AT&T Intellectual Property
2 // Copyright 2019 Nokia
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
8 // http://www.apache.org/licenses/LICENSE-2.0
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
16 // This source code is part of the near-RT RIC (RAN Intelligent Controller)
17 // platform project (RICP).
19 // TODO: High-level file comment.
23 #include <3rdparty/oranE2/RANfunctions-List.h>
24 #include "sctpThread.h"
25 #include "BuildRunName.h"
27 //#include "3rdparty/oranE2SM/E2SM-gNB-NRT-RANfunction-Definition.h"
28 //#include "BuildXml.h"
29 //#include "pugixml/src/pugixml.hpp"
32 #include <sys/inotify.h>
35 #include <arpa/inet.h>
38 //using namespace std::placeholders;
39 using namespace boost::filesystem;
40 using namespace prometheus;
48 // need to expose without the include of gcov
49 extern "C" void __gcov_flush(void);
50 #define LOG_FILE_CONFIG_MAP "CONFIG_MAP_NAME"
51 #define E2AP_PPID 70 // as per E2GAP chapter 6.1
53 static void catch_function(int signal) {
59 BOOST_LOG_INLINE_GLOBAL_LOGGER_DEFAULT(my_logger, src::logger_mt)
61 boost::shared_ptr<sinks::synchronous_sink<sinks::text_file_backend>> boostLogger;
62 // double cpuClock = 0.0;
63 bool jsonTrace = false;
65 char* getinterfaceip()
69 struct hostent *host_entry;
71 retVal = gethostname(hostname, sizeof(hostname));
74 host_entry = gethostbyname(hostname);
75 if ( host_entry == NULL )
77 IP = inet_ntoa(*((struct in_addr*) host_entry->h_addr_list[0]));
82 static int enable_log_change_notify(const char* fileName)
86 if ( lstat(fileName,&fileInfo) == 0 )
88 ret = register_log_change_notify(fileName);
94 static int register_log_change_notify(const char *fileName)
96 pthread_attr_t cb_attr;
98 pthread_attr_init(&cb_attr);
99 pthread_attr_setdetachstate(&cb_attr,PTHREAD_CREATE_DETACHED);
100 return pthread_create(&tid, &cb_attr,&monitor_loglevel_change_handler,(void *)fileName);
104 static void * monitor_loglevel_change_handler(void* arg)
106 char *fileName = (char*) arg;
107 int ifd; // the inotify file des
108 int wfd; // the watched file des
110 char rbuf[4096]; // large read buffer as the event is var len
113 char* dname=NULL; // directory name
114 char* bname = NULL; // basename
116 char* log_level=NULL;
118 dname = strdup( fileName ); // defrock the file name into dir and basename
119 if( (tok = strrchr( dname, '/' )) != NULL ) {
121 bname = strdup( tok+1 );
124 ifd = inotify_init1( 0 ); // initialise watcher setting blocking read (no option)
126 fprintf( stderr, "### ERR ### unable to initialise file watch %s\n", strerror( errno ) );
128 wfd = inotify_add_watch( ifd, dname, IN_MOVED_TO | IN_CLOSE_WRITE ); // we only care about close write changes
131 fprintf( stderr, "### ERR ### unable to add watch on config file %s: %s\n", fileName, strerror( errno ) );
137 res = select (ifd + 1, &fds, NULL, NULL, NULL);
140 n = read( ifd, rbuf, sizeof( rbuf ) ); // read the event
142 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
143 if( errno == EAGAIN ) {
145 fprintf( stderr, "### CRIT ### config listener read err: %s\n", strerror( errno ) );
151 //Retrieving Log Level from configmap by parsing configmap file
152 log_level = parse_file(fileName);
153 update_mdc_log_level_severity(log_level); //setting log level
154 if(log_level != NULL) {
155 mdclog_write(MDCLOG_INFO, "MDC log level updated to %s", log_level);
160 inotify_rm_watch(ifd,wfd);
171 void update_mdc_log_level_severity(char* log_level)
173 mdclog_severity_t level = MDCLOG_ERR;
175 if(log_level == NULL)
177 printf("### ERR ### Invalid Log-Level Configuration in ConfigMap, Default Log-Level Applied: %d\n",level);
179 else if(strcasecmp(log_level,"1")==0)
183 else if(strcasecmp(log_level,"2")==0)
187 else if(strcasecmp(log_level,"3")==0)
191 else if(strcasecmp(log_level,"4")==0)
193 level = MDCLOG_DEBUG;
196 mdclog_level_set(level);
200 * @brief Remove leading and trailing spaces from s.
202 * If the string was allocated dynamically, the caller cannot
203 * overwrite the returned pointer.
205 * @param s the string we want to remove spaces.
206 * @return Returns a null-terminated substring of "s".
208 static inline char *trim(char *s)
211 /* skip leading spaces */
212 while (isspace(*s)) s++;
215 if (*s == '\0') return s;
217 /* skip trailing spaces */
218 end = s + strlen(s) - 1;
219 while (end > s && isspace(*end)) end--;
221 /* write null character */
227 static char* parse_file(char* filename)
231 FILE *file = fopen ( filename, "r" );
236 while ( fgets ( line, sizeof(line), file ) != NULL )
238 token = strtok(line, ":");
240 if (strcmp(token,"log-level") == 0) {
242 token = strtok(NULL, "\n");
250 return(strdup(token));
255 char *read_env_param(const char*envkey)
259 char *value = getenv(envkey);
261 return strdup(value);
266 void dynamic_log_level_change()
268 char *logFile_Name = read_env_param(LOG_FILE_CONFIG_MAP);
269 char* log_level_init=NULL;
272 log_level_init = parse_file(logFile_Name);
273 update_mdc_log_level_severity(log_level_init); //setting log level
274 mdclog_write(MDCLOG_INFO, "MDC log level set to %s", log_level_init);
275 free(log_level_init);
278 enable_log_change_notify(logFile_Name);
282 int log_change_monitor = 0;
284 mdclog_attr_init(&attr);
285 mdclog_attr_set_ident(attr, "E2Terminator");
287 if(mdclog_format_initialize(log_change_monitor)!=0)
288 mdclog_write(MDCLOG_ERR, "Failed to intialize MDC log format !!!");
289 dynamic_log_level_change();
290 mdclog_attr_destroy(attr);
292 //auto start_time = std::chrono::high_resolution_clock::now();
293 //typedef std::chrono::duration<double, std::ratio<1,1>> seconds_t;
296 // return seconds_t(std::chrono::high_resolution_clock::now() - start_time).count();
299 // If model name in "/proc/cpuinfo" is happens to be "Common KVM processor" then
300 // approx_CPU_MHz() results in "SIGILL - Illegal Instruction" signal.
302 // double approx_CPU_MHz(unsigned sleepTime) {
303 // using namespace std::chrono_literals;
305 // uint64_t cycles_start = rdtscp(aux);
306 // double time_start = age();
307 // std::this_thread::sleep_for(sleepTime * 1ms);
308 // uint64_t elapsed_cycles = rdtscp(aux) - cycles_start;
309 // double elapsed_time = age() - time_start;
310 // return elapsed_cycles / elapsed_time;
313 //std::atomic<int64_t> rmrCounter{0};
314 std::atomic<int64_t> num_of_messages{0};
315 std::atomic<int64_t> num_of_XAPP_messages{0};
316 static long transactionCounter = 0;
317 pthread_mutex_t thread_lock;
319 int buildListeningPort(sctp_params_t &sctpParams) {
320 sctpParams.listenFD = socket(AF_INET6, SOCK_STREAM, IPPROTO_SCTP);
321 if (sctpParams.listenFD <= 0) {
322 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
323 mdclog_write(MDCLOG_ERR, "Error Opening socket, %s", strerror(errno));
327 struct sctp_initmsg initmsg;
328 memset (&initmsg, 0, sizeof (initmsg));
329 initmsg.sinit_num_ostreams = 2;
330 initmsg.sinit_max_instreams = 2;
331 initmsg.sinit_max_attempts = 4;
332 setsockopt (sctpParams.listenFD, IPPROTO_SCTP, SCTP_INITMSG, &initmsg, sizeof (initmsg));
334 struct sockaddr_in6 serverAddress {};
335 serverAddress.sin6_family = AF_INET6;
336 serverAddress.sin6_addr = in6addr_any;
337 serverAddress.sin6_port = htons(sctpParams.sctpPort);
338 if (bind(sctpParams.listenFD, (SA *)&serverAddress, sizeof(serverAddress)) < 0 ) {
339 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
340 mdclog_write(MDCLOG_ERR, "Error binding port %d. %s", sctpParams.sctpPort, strerror(errno));
344 if (setSocketNoBlocking(sctpParams.listenFD) == -1) {
345 //mdclog_write(MDCLOG_ERR, "Error binding. %s", strerror(errno));
348 if (mdclog_level_get() >= MDCLOG_DEBUG) {
349 struct sockaddr_in6 clientAddress {};
350 socklen_t len = sizeof(clientAddress);
351 getsockname(sctpParams.listenFD, (SA *)&clientAddress, &len);
353 inet_ntop(AF_INET6, &clientAddress.sin6_addr, buff, sizeof(buff));
354 mdclog_write(MDCLOG_DEBUG, "My address: %s, port %d\n", buff, htons(clientAddress.sin6_port));
357 // SCTP_HB_INTERVAL is in milisec
358 char *sctp_hb_interval = std::getenv("SCTP_HB_INTERVAL");
359 if (sctp_hb_interval) {
360 // Setting the heartbeat interval timeout value
361 struct sctp_paddrparams sckt_parms;
362 memset(&sckt_parms, 0, sizeof(sckt_parms));
363 unsigned int sckt_parms_size = sizeof(sckt_parms);
364 sckt_parms.spp_address.ss_family = AF_INET6;
365 sckt_parms.spp_flags |= SPP_HB_ENABLE;
366 sctp_opt_info(sctpParams.listenFD, 0, SCTP_PEER_ADDR_PARAMS, &sckt_parms, &sckt_parms_size);
367 if (sckt_parms_size != sizeof(sckt_parms)) {
368 fprintf(stderr, "Invalid size of sctp_paddrparams socket option: {} / {}", sckt_parms_size, (socklen_t)sizeof(sckt_parms));
370 sckt_parms.spp_hbinterval = atoi(sctp_hb_interval);
371 setsockopt(sctpParams.listenFD, IPPROTO_SCTP, SCTP_PEER_ADDR_PARAMS, &sckt_parms, sizeof(sckt_parms));
375 char *sctp_max_retries = std::getenv("SCTP_MAX_RETRIES");
376 if (sctp_max_retries) {
377 // Setting the max retries config for the socket if rechability loss
378 struct sctp_assocparams sckt_assoc;
379 memset(&sckt_assoc, 0, sizeof(sckt_assoc));
380 unsigned int str_assoc_size = sizeof(sckt_assoc);
381 sctp_opt_info(sctpParams.listenFD, 0, SCTP_ASSOCINFO, &sckt_assoc, &str_assoc_size);
382 if (str_assoc_size != sizeof(sckt_assoc)) {
383 fprintf(stderr, "Invalid size of sctp_assocparams socket option: {} / {}", str_assoc_size, (socklen_t)sizeof(sckt_assoc));
385 sckt_assoc.sasoc_asocmaxrxt = atoi(sctp_max_retries);
386 setsockopt(sctpParams.listenFD, IPPROTO_SCTP, SCTP_ASSOCINFO, &sckt_assoc, sizeof(sckt_assoc));
391 if (listen(sctpParams.listenFD, SOMAXCONN) < 0) {
392 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
393 mdclog_write(MDCLOG_ERR, "Error listening. %s\n", strerror(errno));
397 struct epoll_event event {};
398 event.events = EPOLLIN | EPOLLET;
399 event.data.fd = sctpParams.listenFD;
401 // add listening port to epoll
402 if (epoll_ctl(sctpParams.epoll_fd, EPOLL_CTL_ADD, sctpParams.listenFD, &event)) {
403 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
404 printf("Failed to add descriptor to epoll\n");
405 mdclog_write(MDCLOG_ERR, "Failed to add descriptor to epoll. %s\n", strerror(errno));
413 int buildConfiguration(sctp_params_t &sctpParams) {
414 path p = (sctpParams.configFilePath + "/" + sctpParams.configFileName).c_str();
416 const int size = 2048;
417 auto fileSize = file_size(p);
418 if (fileSize > size) {
419 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
420 mdclog_write(MDCLOG_ERR, "File %s larger than %d", p.string().c_str(), size);
425 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
426 mdclog_write(MDCLOG_ERR, "Configuration File %s not exists", p.string().c_str());
432 if (conf.openConfigFile(p.string()) == -1) {
433 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
434 mdclog_write(MDCLOG_ERR, "Filed to open config file %s, %s",
435 p.string().c_str(), strerror(errno));
439 int rmrPort = conf.getIntValue("nano");
441 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
442 mdclog_write(MDCLOG_ERR, "illegal RMR port ");
446 sctpParams.rmrPort = (uint16_t)rmrPort;
447 snprintf(sctpParams.rmrAddress, sizeof(sctpParams.rmrAddress), "%d", (int) (sctpParams.rmrPort));
448 auto tmpStr = conf.getStringValue("volume");
449 if (tmpStr.length() == 0) {
450 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
451 mdclog_write(MDCLOG_ERR, "illegal volume.");
456 char tmpLogFilespec[VOLUME_URL_SIZE];
457 tmpLogFilespec[0] = 0;
458 sctpParams.volume[0] = 0;
459 snprintf(sctpParams.volume, VOLUME_URL_SIZE, "%s", tmpStr.c_str());
460 // copy the name to temp file as well
461 snprintf(tmpLogFilespec, VOLUME_URL_SIZE, "%s", tmpStr.c_str());
464 // define the file name in the tmp directory under the volume
465 strcat(tmpLogFilespec,"/tmp/E2Term_%Y-%m-%d_%H-%M-%S.%N.tmpStr");
467 sctpParams.myIP = conf.getStringValue("local-ip");
468 if (sctpParams.myIP.length() == 0) {
469 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
470 mdclog_write(MDCLOG_ERR, "illegal local-ip.");
475 int sctpPort = conf.getIntValue("sctp-port");
476 if (sctpPort == -1) {
477 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
478 mdclog_write(MDCLOG_ERR, "illegal SCTP port ");
482 sctpParams.sctpPort = (uint16_t)sctpPort;
484 sctpParams.fqdn = conf.getStringValue("external-fqdn");
485 if (sctpParams.fqdn.length() == 0) {
486 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
487 mdclog_write(MDCLOG_ERR, "illegal external-fqdn");
492 std::string pod = conf.getStringValue("pod_name");
494 if (pod.length() == 0) {
495 mdclog_write(MDCLOG_ERR, "illegal pod_name in config file");
498 auto *podName = getenv(pod.c_str());
499 if (podName == nullptr) {
500 mdclog_write(MDCLOG_ERR, "illegal pod_name or environment variable not exists : %s", pod.c_str());
504 sctpParams.podName.assign(podName);
505 if (sctpParams.podName.length() == 0) {
506 mdclog_write(MDCLOG_ERR, "illegal pod_name");
511 tmpStr = conf.getStringValue("trace");
512 transform(tmpStr.begin(), tmpStr.end(), tmpStr.begin(), ::tolower);
513 if ((tmpStr.compare("start")) == 0) {
514 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
515 mdclog_write(MDCLOG_INFO, "Trace set to: start");
516 sctpParams.trace = true;
518 } else if ((tmpStr.compare("stop")) == 0) {
519 mdclog_write(MDCLOG_INFO, "Trace set to: stop");
520 sctpParams.trace = false;
522 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
523 mdclog_write(MDCLOG_ERR, "Trace was set to wrong value %s, set to stop", tmpStr.c_str());
524 sctpParams.trace = false;
527 jsonTrace = sctpParams.trace;
529 sctpParams.epollTimeOut = -1;
531 tmpStr = conf.getStringValue("prometheusPort");
532 if (tmpStr.length() != 0) {
533 sctpParams.prometheusPort = tmpStr;
536 sctpParams.ka_message_length = snprintf(sctpParams.ka_message, KA_MESSAGE_SIZE, "{\"address\": \"%s:%d\","
538 "\"pod_name\": \"%s\"}",
539 (const char *)sctpParams.myIP.c_str(),
541 sctpParams.fqdn.c_str(),
542 sctpParams.podName.c_str());
544 if (mdclog_level_get() >= MDCLOG_INFO) {
545 mdclog_write(MDCLOG_DEBUG,"RMR Port: %s", to_string(sctpParams.rmrPort).c_str());
546 mdclog_write(MDCLOG_DEBUG,"volume: %s", sctpParams.volume);
547 mdclog_write(MDCLOG_DEBUG,"tmpLogFilespec: %s", tmpLogFilespec);
548 mdclog_write(MDCLOG_DEBUG,"my ip: %s", sctpParams.myIP.c_str());
549 mdclog_write(MDCLOG_DEBUG,"pod name: %s", sctpParams.podName.c_str());
551 mdclog_write(MDCLOG_INFO, "running parameters for instance : %s", sctpParams.ka_message);
554 // Files written to the current working directory
555 boostLogger = logging::add_file_log(
556 keywords::file_name = tmpLogFilespec, // to temp directory
557 keywords::rotation_size = 10 * 1024 * 1024,
558 keywords::time_based_rotation = sinks::file::rotation_at_time_interval(posix_time::hours(1)),
559 keywords::format = "%Message%"
560 //keywords::format = "[%TimeStamp%]: %Message%" // use each tmpStr with time stamp
563 // Setup a destination folder for collecting rotated (closed) files --since the same volume can use rename()
564 boostLogger->locked_backend()->set_file_collector(sinks::file::make_collector(
565 keywords::target = sctpParams.volume
568 // Upon restart, scan the directory for files matching the file_name pattern
569 boostLogger->locked_backend()->scan_for_files();
571 // Enable auto-flushing after each tmpStr record written
572 if (mdclog_level_get() >= MDCLOG_DEBUG) {
573 boostLogger->locked_backend()->auto_flush(true);
579 void startPrometheus(sctp_params_t &sctpParams) {
580 auto podName = std::getenv("POD_NAME");
581 string metric = "E2TBeta";
582 if (strstr(podName, "alpha") != NULL) {
585 //Get eth0 interface IP
586 char* host = getinterfaceip();
587 string hostip = host;
589 sctpParams.prometheusFamily = &BuildCounter()
590 .Name(metric.c_str())
591 .Help("E2T instance metrics")
592 .Labels({{"POD_NAME", sctpParams.podName}})
593 .Register(*sctpParams.prometheusRegistry);
595 // Build E2T instance level metrics
596 buildE2TPrometheusCounters(sctpParams);
598 string prometheusPath;
600 prometheusPath = sctpParams.prometheusPort + "," + "[::]:" + sctpParams.prometheusPort;
602 prometheusPath = hostip + ":" + sctpParams.prometheusPort;
604 if (mdclog_level_get() >= MDCLOG_DEBUG) {
605 mdclog_write(MDCLOG_DEBUG, "Start Prometheus Pull mode on %s", prometheusPath.c_str());
607 sctpParams.prometheusExposer = new Exposer(prometheusPath, 1);
608 sctpParams.prometheusExposer->RegisterCollectable(sctpParams.prometheusRegistry);
612 int main(const int argc, char **argv) {
613 sctp_params_t sctpParams;
615 std::random_device device{};
616 std::mt19937 generator(device());
617 std::uniform_int_distribution<long> distribution(1, (long) 1e12);
618 transactionCounter = distribution(generator);
622 // uint32_t aux1 = 0;
623 // st = rdtscp(aux1);
625 unsigned num_cpus = std::thread::hardware_concurrency();
627 if (std::signal(SIGINT, catch_function) == SIG_ERR) {
628 mdclog_write(MDCLOG_ERR, "Error initializing SIGINT");
631 if (std::signal(SIGABRT, catch_function)== SIG_ERR) {
632 mdclog_write(MDCLOG_ERR, "Error initializing SIGABRT");
635 if (std::signal(SIGTERM, catch_function)== SIG_ERR) {
636 mdclog_write(MDCLOG_ERR, "Error initializing SIGTERM");
640 // cpuClock = approx_CPU_MHz(100);
642 // mdclog_write(MDCLOG_DEBUG, "CPU speed %11.11f", cpuClock);
644 auto result = parse(argc, argv, sctpParams);
646 if (buildConfiguration(sctpParams) != 0) {
650 //auto registry = std::make_shared<Registry>();
651 sctpParams.prometheusRegistry = std::make_shared<Registry>();
653 //sctpParams.prometheusFamily = new Family<Counter>("E2T", "E2T message counter", {{"E", sctpParams.podName}});
655 startPrometheus(sctpParams);
658 sctpParams.epoll_fd = epoll_create1(0);
659 if (sctpParams.epoll_fd == -1) {
660 mdclog_write(MDCLOG_ERR, "failed to open epoll descriptor");
663 getRmrContext(sctpParams);
664 if (sctpParams.rmrCtx == nullptr) {
665 close(sctpParams.epoll_fd);
669 if (buildInotify(sctpParams) == -1) {
670 close(sctpParams.rmrListenFd);
671 rmr_close(sctpParams.rmrCtx);
672 close(sctpParams.epoll_fd);
676 if (buildListeningPort(sctpParams) != 0) {
677 close(sctpParams.rmrListenFd);
678 rmr_close(sctpParams.rmrCtx);
679 close(sctpParams.epoll_fd);
683 sctpParams.sctpMap = new mapWrapper();
685 if (pthread_mutex_init(&thread_lock, NULL) != 0) {
686 mdclog_write(MDCLOG_ERR, "failed to init thread lock");
689 std::vector<std::thread> threads(num_cpus);
690 // std::vector<std::thread> threads;
693 for (unsigned int i = 0; i < num_cpus; i++) {
694 threads[i] = std::thread(listener, &sctpParams);
699 int rc = pthread_setaffinity_np(threads[i].native_handle(), sizeof(cpu_set_t), &cpuset);
701 mdclog_write(MDCLOG_ERR, "Error calling pthread_setaffinity_np: %d", rc);
706 //loop over term_init until first message from xApp
707 handleTermInit(sctpParams);
709 for (auto &t : threads) {
712 pthread_mutex_destroy(&thread_lock);
716 void handleTermInit(sctp_params_t &sctpParams) {
717 sendTermInit(sctpParams);
718 //send to e2 manager init of e2 term
723 auto xappMessages = num_of_XAPP_messages.load(std::memory_order_acquire);
724 if (xappMessages > 0) {
725 if (mdclog_level_get() >= MDCLOG_INFO) {
726 mdclog_write(MDCLOG_INFO, "Got a message from some application, stop sending E2_TERM_INIT");
732 if (count % 1000 == 0) {
733 mdclog_write(MDCLOG_ERR, "GOT No messages from any xApp");
734 sendTermInit(sctpParams);
739 void sendTermInit(sctp_params_t &sctpParams) {
740 rmr_mbuf_t *msg = rmr_alloc_msg(sctpParams.rmrCtx, sctpParams.ka_message_length);
743 msg->mtype = E2_TERM_INIT;
745 rmr_bytes2payload(msg, (unsigned char *)sctpParams.ka_message, sctpParams.ka_message_length);
746 static unsigned char tx[32];
747 auto txLen = snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
748 rmr_bytes2xact(msg, tx, txLen);
749 msg = rmr_send_msg(sctpParams.rmrCtx, msg);
750 if (msg == nullptr) {
751 msg = rmr_alloc_msg(sctpParams.rmrCtx, sctpParams.ka_message_length);
752 } else if (msg->state == 0) {
754 if (mdclog_level_get() >= MDCLOG_INFO) {
755 mdclog_write(MDCLOG_INFO, "E2_TERM_INIT successfully sent ");
759 if (count % 100 == 0) {
760 mdclog_write(MDCLOG_ERR, "Error sending E2_TERM_INIT cause : %s ", translateRmrErrorMessages(msg->state).c_str());
775 cxxopts::ParseResult parse(int argc, char *argv[], sctp_params_t &sctpParams) {
776 cxxopts::Options options(argv[0], "e2 term help");
777 options.positional_help("[optional args]").show_positional_help();
778 options.allow_unrecognised_options().add_options()
779 ("p,path", "config file path", cxxopts::value<std::string>(sctpParams.configFilePath)->default_value("config"))
780 ("f,file", "config file name", cxxopts::value<std::string>(sctpParams.configFileName)->default_value("config.conf"))
781 ("h,help", "Print help");
783 auto result = options.parse(argc, (const char **&)argv);
785 if (result.count("help")) {
786 std::cout << options.help({""}) << std::endl;
795 * @return -1 failed 0 success
797 int buildInotify(sctp_params_t &sctpParams) {
798 sctpParams.inotifyFD = inotify_init1(IN_NONBLOCK);
799 if (sctpParams.inotifyFD == -1) {
800 mdclog_write(MDCLOG_ERR, "Failed to init inotify (inotify_init1) %s", strerror(errno));
804 sctpParams.inotifyWD = inotify_add_watch(sctpParams.inotifyFD,
805 (const char *)sctpParams.configFilePath.c_str(),
806 (unsigned)IN_OPEN | (unsigned)IN_CLOSE_WRITE | (unsigned)IN_CLOSE_NOWRITE); //IN_CLOSE = (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE)
807 if (sctpParams.inotifyWD == -1) {
808 mdclog_write(MDCLOG_ERR, "Failed to add directory : %s to inotify (inotify_add_watch) %s",
809 sctpParams.configFilePath.c_str(),
811 close(sctpParams.inotifyFD);
815 struct epoll_event event{};
816 event.events = (EPOLLIN);
817 event.data.fd = sctpParams.inotifyFD;
818 // add listening RMR FD to epoll
819 if (epoll_ctl(sctpParams.epoll_fd, EPOLL_CTL_ADD, sctpParams.inotifyFD, &event)) {
820 mdclog_write(MDCLOG_ERR, "Failed to add inotify FD to epoll");
821 close(sctpParams.inotifyFD);
832 void listener(sctp_params_t *params) {
833 int num_of_SCTP_messages = 0;
834 auto totalTime = 0.0;
835 std::thread::id this_id = std::this_thread::get_id();
837 auto pod_name = std::getenv("POD_NAME");
838 auto container_name = std::getenv("CONTAINER_NAME");
839 auto service_name = std::getenv("SERVICE_NAME");
840 auto host_name = std::getenv("HOST_NAME");
841 auto system_name = std::getenv("SYSTEM_NAME");
842 auto pid = std::to_string(getpid()).c_str();
843 streambuf *oldCout = cout.rdbuf();
844 ostringstream memCout;
846 cout.rdbuf(memCout.rdbuf());
848 //return to the normal cout
852 memcpy(tid, memCout.str().c_str(), memCout.str().length() < 32 ? memCout.str().length() : 31);
853 tid[memCout.str().length()] = 0;
854 mdclog_mdc_add("SYSTEM_NAME", system_name);
855 mdclog_mdc_add("HOST_NAME", host_name);
856 mdclog_mdc_add("SERVICE_NAME", service_name);
857 mdclog_mdc_add("CONTAINER_NAME", container_name);
858 mdclog_mdc_add("POD_NAME", pod_name);
859 mdclog_mdc_add("PID", pid);
861 if (mdclog_level_get() >= MDCLOG_DEBUG) {
862 mdclog_write(MDCLOG_DEBUG, "started thread number %s", tid);
865 RmrMessagesBuffer_t rmrMessageBuffer{};
866 //create and init RMR
867 rmrMessageBuffer.rmrCtx = params->rmrCtx;
869 auto *events = (struct epoll_event *) calloc(MAXEVENTS, sizeof(struct epoll_event));
870 struct timespec end{0, 0};
871 struct timespec start{0, 0};
873 rmrMessageBuffer.rcvMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
874 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
876 memcpy(rmrMessageBuffer.ka_message, params->ka_message, params->ka_message_length);
877 rmrMessageBuffer.ka_message_len = params->ka_message_length;
878 rmrMessageBuffer.ka_message[rmrMessageBuffer.ka_message_len] = 0;
880 if (mdclog_level_get() >= MDCLOG_DEBUG) {
881 mdclog_write(MDCLOG_DEBUG, "keep alive message is : %s", rmrMessageBuffer.ka_message);
884 ReportingMessages_t message {};
886 // for (int i = 0; i < MAX_RMR_BUFF_ARRAY; i++) {
887 // rmrMessageBuffer.rcvBufferedMessages[i] = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
888 // rmrMessageBuffer.sendBufferedMessages[i] = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
892 if (mdclog_level_get() >= MDCLOG_DEBUG) {
893 mdclog_write(MDCLOG_DEBUG, "Start EPOLL Wait. Timeout = %d", params->epollTimeOut);
896 auto numOfEvents = epoll_wait(params->epoll_fd, events, MAXEVENTS, params->epollTimeOut);
898 auto numOfEvents = 1;
900 if (numOfEvents == 0) { // time out
901 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
902 if (mdclog_level_get() >= MDCLOG_DEBUG) {
903 mdclog_write(MDCLOG_DEBUG, "got epoll timeout");
906 } else if (numOfEvents < 0) {
907 if (errno == EINTR) {
908 if (mdclog_level_get() >= MDCLOG_DEBUG) {
909 mdclog_write(MDCLOG_DEBUG, "got EINTR : %s", strerror(errno));
913 mdclog_write(MDCLOG_ERR, "Epoll wait failed, errno = %s", strerror(errno));
922 for (auto i = 0; i < numOfEvents; i++) {
923 if (mdclog_level_get() >= MDCLOG_DEBUG) {
924 mdclog_write(MDCLOG_DEBUG, "handling epoll event %d out of %d", i + 1, numOfEvents);
926 clock_gettime(CLOCK_MONOTONIC, &message.message.time);
927 start.tv_sec = message.message.time.tv_sec;
928 start.tv_nsec = message.message.time.tv_nsec;
931 if ((events[i].events & EPOLLERR) || (events[i].events & EPOLLHUP)) {
932 handlepoll_error(events[i], message, rmrMessageBuffer, params);
933 } else if (events[i].events & EPOLLOUT) {
934 handleEinprogressMessages(events[i], message, rmrMessageBuffer, params);
935 } else if (params->listenFD == events[i].data.fd) {
936 if (mdclog_level_get() >= MDCLOG_INFO) {
937 mdclog_write(MDCLOG_INFO, "New connection request from sctp network\n");
939 // new connection is requested from RAN start build connection
941 struct sockaddr in_addr {};
943 char hostBuff[NI_MAXHOST];
944 char portBuff[NI_MAXSERV];
946 in_len = sizeof(in_addr);
947 auto *peerInfo = (ConnectedCU_t *)calloc(1, sizeof(ConnectedCU_t));
948 if(peerInfo == nullptr){
949 mdclog_write(MDCLOG_ERR, "calloc failed");
952 peerInfo->sctpParams = params;
953 peerInfo->fileDescriptor = accept(params->listenFD, &in_addr, &in_len);
954 if (peerInfo->fileDescriptor == -1) {
955 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
956 if ((errno == EAGAIN) || (errno == EWOULDBLOCK)) {
957 /* We have processed all incoming connections. */
968 mdclog_write(MDCLOG_ERR, "Accept error, errno = %s", strerror(errno));
972 if (setSocketNoBlocking(peerInfo->fileDescriptor) == -1) {
973 mdclog_write(MDCLOG_ERR, "setSocketNoBlocking failed to set new connection %s on port %s\n", hostBuff, portBuff);
974 close(peerInfo->fileDescriptor);
982 struct sctp_event_subscribe sctpevents;
983 memset( (void *)&sctpevents, 0, sizeof(sctpevents) );
984 sctpevents.sctp_data_io_event = 1;
985 setsockopt(peerInfo->fileDescriptor, SOL_SCTP, SCTP_EVENTS,(const void *)&sctpevents, sizeof(sctpevents) );
987 auto ans = getnameinfo(&in_addr, in_len,
988 peerInfo->hostName, NI_MAXHOST,
989 peerInfo->portNumber, NI_MAXSERV, (unsigned )((unsigned int)NI_NUMERICHOST | (unsigned int)NI_NUMERICSERV));
991 mdclog_write(MDCLOG_ERR, "Failed to get info on connection request. %s\n", strerror(errno));
992 close(peerInfo->fileDescriptor);
999 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1000 mdclog_write(MDCLOG_DEBUG, "Accepted connection on descriptor %d (host=%s, port=%s)\n", peerInfo->fileDescriptor, peerInfo->hostName, peerInfo->portNumber);
1002 peerInfo->isConnected = false;
1003 peerInfo->gotSetup = false;
1004 if (addToEpoll(params->epoll_fd,
1006 (EPOLLIN | EPOLLET),
1007 params->sctpMap, nullptr,
1017 } else if (params->rmrListenFd == events[i].data.fd) {
1018 // got message from XAPP
1019 //num_of_XAPP_messages.fetch_add(1, std::memory_order_release);
1020 num_of_messages.fetch_add(1, std::memory_order_release);
1021 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1022 mdclog_write(MDCLOG_DEBUG, "new RMR message");
1024 if (receiveXappMessages(params->sctpMap,
1026 message.message.time) != 0) {
1027 mdclog_write(MDCLOG_ERR, "Error handling Xapp message");
1029 } else if (params->inotifyFD == events[i].data.fd) {
1030 mdclog_write(MDCLOG_INFO, "Got event from inotify (configuration update)");
1031 handleConfigChange(params);
1033 /* We RMR_ERR_RETRY have data on the fd waiting to be read. Read and display it.
1034 * We must read whatever data is available completely, as we are running
1035 * in edge-triggered mode and won't get a notification again for the same data. */
1036 num_of_messages.fetch_add(1, std::memory_order_release);
1037 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1038 mdclog_write(MDCLOG_DEBUG, "new message from SCTP, epoll flags are : %0x", events[i].events);
1040 receiveDataFromSctp(&events[i],
1042 num_of_SCTP_messages,
1044 message.message.time);
1047 clock_gettime(CLOCK_MONOTONIC, &end);
1048 if (mdclog_level_get() >= MDCLOG_INFO) {
1049 totalTime += ((end.tv_sec + 1.0e-9 * end.tv_nsec) -
1050 ((double) start.tv_sec + 1.0e-9 * start.tv_nsec));
1052 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1053 mdclog_write(MDCLOG_DEBUG, "message handling is %ld seconds %ld nanoseconds",
1054 end.tv_sec - start.tv_sec,
1055 end.tv_nsec - start.tv_nsec);
1068 void handleConfigChange(sctp_params_t *sctpParams) {
1069 char buf[4096] __attribute__ ((aligned(__alignof__(struct inotify_event))));
1070 const struct inotify_event *event;
1073 struct inotify_event tmpEvent;
1075 path p = (sctpParams->configFilePath + "/" + sctpParams->configFileName).c_str();
1076 auto endlessLoop = true;
1077 while (endlessLoop) {
1078 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1079 auto len = read(sctpParams->inotifyFD, buf, sizeof buf);
1084 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1085 if (errno != EAGAIN) {
1086 mdclog_write(MDCLOG_ERR, "read %s ", strerror(errno));
1087 endlessLoop = false;
1091 endlessLoop = false;
1097 for (ptr = buf; ptr < buf + len; ptr += sizeof(struct inotify_event) + event->len) {
1099 event = (const struct inotify_event *)ptr;
1101 tmpEvent.mask = (uint32_t)IN_CLOSE_WRITE;
1104 if (event->mask & (uint32_t)IN_ISDIR) {
1108 // the directory name
1109 if (sctpParams->inotifyWD == event->wd) {
1110 // not the directory
1113 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1114 auto retVal = strcmp(sctpParams->configFileName.c_str(), event->name);
1120 // only the file we want
1121 if (event->mask & (uint32_t)IN_CLOSE_WRITE) {
1122 if (mdclog_level_get() >= MDCLOG_INFO) {
1123 mdclog_write(MDCLOG_INFO, "Configuration file changed");
1126 const int size = 2048;
1127 auto fileSize = file_size(p);
1128 if (fileSize > size) {
1129 mdclog_write(MDCLOG_ERR, "File %s larger than %d", p.string().c_str(), size);
1133 mdclog_write(MDCLOG_ERR, "Configuration File %s not exists", p.string().c_str());
1137 ReadConfigFile conf;
1138 if (conf.openConfigFile(p.string()) == -1) {
1139 mdclog_write(MDCLOG_ERR, "Filed to open config file %s, %s",
1140 p.string().c_str(), strerror(errno));
1143 auto tmpStr = conf.getStringValue("trace");
1144 if (tmpStr.length() == 0) {
1145 mdclog_write(MDCLOG_ERR, "illegal trace. Set trace to stop");
1149 transform(tmpStr.begin(), tmpStr.end(), tmpStr.begin(), ::tolower);
1150 if ((tmpStr.compare("start")) == 0) {
1151 mdclog_write(MDCLOG_INFO, "Trace set to: start");
1152 sctpParams->trace = true;
1153 } else if ((tmpStr.compare("stop")) == 0) {
1154 mdclog_write(MDCLOG_INFO, "Trace set to: stop");
1155 sctpParams->trace = false;
1157 mdclog_write(MDCLOG_ERR, "Trace was set to wrong value %s, set to stop", tmpStr.c_str());
1158 sctpParams->trace = false;
1160 jsonTrace = sctpParams->trace;
1163 endlessLoop = false;
1176 * @param rmrMessageBuffer
1179 void handleEinprogressMessages(struct epoll_event &event,
1180 ReportingMessages_t &message,
1181 RmrMessagesBuffer_t &rmrMessageBuffer,
1182 sctp_params_t *params) {
1183 auto *peerInfo = (ConnectedCU_t *)event.data.ptr;
1184 memcpy(message.message.enodbName, peerInfo->enodbName, sizeof(peerInfo->enodbName));
1186 mdclog_write(MDCLOG_INFO, "file descriptor %d got EPOLLOUT", peerInfo->fileDescriptor);
1188 socklen_t retValLen = 0;
1189 auto rc = getsockopt(peerInfo->fileDescriptor, SOL_SOCKET, SO_ERROR, &retVal, &retValLen);
1190 if (rc != 0 || retVal != 0) {
1191 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1193 rmrMessageBuffer.sendMessage->len = snprintf((char *)rmrMessageBuffer.sendMessage->payload, 256,
1194 "%s|Failed SCTP Connection, after EINPROGRESS the getsockopt%s",
1195 peerInfo->enodbName, strerror(errno));
1196 } else if (retVal != 0) {
1197 rmrMessageBuffer.sendMessage->len = snprintf((char *)rmrMessageBuffer.sendMessage->payload, 256,
1198 "%s|Failed SCTP Connection after EINPROGRESS, SO_ERROR",
1199 peerInfo->enodbName);
1202 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
1203 message.message.asnLength = rmrMessageBuffer.sendMessage->len;
1204 mdclog_write(MDCLOG_ERR, "%s", rmrMessageBuffer.sendMessage->payload);
1205 message.message.direction = 'N';
1206 if (sendRequestToXapp(message, RIC_SCTP_CONNECTION_FAILURE, rmrMessageBuffer) != 0) {
1207 mdclog_write(MDCLOG_ERR, "SCTP_CONNECTION_FAIL message failed to send to xAPP");
1210 memset(peerInfo->asnData, 0, peerInfo->asnLength);
1211 peerInfo->asnLength = 0;
1212 peerInfo->mtype = 0;
1215 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1216 peerInfo->isConnected = true;
1218 if (modifyToEpoll(params->epoll_fd, peerInfo, (EPOLLIN | EPOLLET), params->sctpMap, peerInfo->enodbName,
1219 peerInfo->mtype) != 0) {
1220 mdclog_write(MDCLOG_ERR, "epoll_ctl EPOLL_CTL_MOD");
1224 message.message.asndata = (unsigned char *)peerInfo->asnData;
1225 message.message.asnLength = peerInfo->asnLength;
1226 message.message.messageType = peerInfo->mtype;
1227 memcpy(message.message.enodbName, peerInfo->enodbName, sizeof(peerInfo->enodbName));
1228 num_of_messages.fetch_add(1, std::memory_order_release);
1229 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1230 mdclog_write(MDCLOG_DEBUG, "send the delayed SETUP/ENDC SETUP to sctp for %s",
1231 message.message.enodbName);
1233 if (sendSctpMsg(peerInfo, message, params->sctpMap) != 0) {
1234 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1235 mdclog_write(MDCLOG_DEBUG, "Error write to SCTP %s %d", __func__, __LINE__);
1240 memset(peerInfo->asnData, 0, peerInfo->asnLength);
1241 peerInfo->asnLength = 0;
1242 peerInfo->mtype = 0;
1247 void handlepoll_error(struct epoll_event &event,
1248 ReportingMessages_t &message,
1249 RmrMessagesBuffer_t &rmrMessageBuffer,
1250 sctp_params_t *params) {
1251 if ((event.data.fd != params->rmrListenFd) && (event.data.ptr != nullptr)) {
1252 auto *peerInfo = (ConnectedCU_t *)event.data.ptr;
1253 mdclog_write(MDCLOG_ERR, "epoll error, events %0x on fd %d, RAN NAME : %s",
1254 event.events, peerInfo->fileDescriptor, peerInfo->enodbName);
1255 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1256 rmrMessageBuffer.sendMessage->len = snprintf((char *)rmrMessageBuffer.sendMessage->payload, 256,
1257 "%s|Failed SCTP Connection",
1258 peerInfo->enodbName);
1259 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
1260 message.message.asnLength = rmrMessageBuffer.sendMessage->len;
1262 memcpy(message.message.enodbName, peerInfo->enodbName, sizeof(peerInfo->enodbName));
1263 message.message.direction = 'N';
1264 if (sendRequestToXapp(message, RIC_SCTP_CONNECTION_FAILURE, rmrMessageBuffer) != 0) {
1265 mdclog_write(MDCLOG_ERR, "SCTP_CONNECTION_FAIL message failed to send to xAPP");
1268 close(peerInfo->fileDescriptor);
1269 //params->sctpMap->erase(peerInfo->enodbName);
1270 cleanHashEntry((ConnectedCU_t *) event.data.ptr, params->sctpMap);
1272 mdclog_write(MDCLOG_ERR, "epoll error, events %0x on RMR FD", event.events);
1280 int setSocketNoBlocking(int socket) {
1281 auto flags = fcntl(socket, F_GETFL, 0);
1284 mdclog_write(MDCLOG_ERR, "%s, %s", __FUNCTION__, strerror(errno));
1288 flags = (unsigned) flags | (unsigned) O_NONBLOCK;
1289 if (fcntl(socket, F_SETFL, flags) == -1) {
1290 mdclog_write(MDCLOG_ERR, "%s, %s", __FUNCTION__, strerror(errno));
1302 void cleanHashEntry(ConnectedCU_t *val, Sctp_Map_t *m) {
1303 if(val != nullptr) {
1305 auto port = (uint16_t) strtol(val->portNumber, &dummy, 10);
1306 char searchBuff[2048]{};
1308 snprintf(searchBuff, sizeof searchBuff, "host:%s:%d", val->hostName, port);
1309 if(m->find(searchBuff)) {
1310 m->erase(searchBuff);
1313 if(m->find(val->enodbName)) {
1314 mdclog_write(MDCLOG_DEBUG, "remove key enodbName = %s from %s at line %d", val->enodbName, __FUNCTION__, __LINE__);
1315 m->erase(val->enodbName);
1328 * @param fd file descriptor
1329 * @param data the asn data to send
1330 * @param len length of the data
1331 * @param enodbName the enodbName as in the map for printing purpose
1332 * @param m map host information
1333 * @param mtype message number
1334 * @return 0 success, a negative number on fail
1336 int sendSctpMsg(ConnectedCU_t *peerInfo, ReportingMessages_t &message, Sctp_Map_t *m) {
1337 auto loglevel = mdclog_level_get();
1339 int fd = peerInfo->fileDescriptor;
1340 int streamId = fetchStreamId(peerInfo,message);
1342 int fd = FILE_DESCRIPTOR;
1345 if (loglevel >= MDCLOG_DEBUG) {
1346 mdclog_write(MDCLOG_DEBUG, "Send SCTP message for CU %s, %s",
1347 message.message.enodbName, __FUNCTION__);
1351 if (sctp_sendmsg(fd,message.message.asndata, message.message.asnLength,(struct sockaddr *) NULL, 0, htonl(E2AP_PPID), 0,streamId,0,0) < 0) {
1352 if (errno == EINTR) {
1355 mdclog_write(MDCLOG_ERR, "error writing to CU a message, %s ", strerror(errno));
1356 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1357 if (!peerInfo->isConnected) {
1358 mdclog_write(MDCLOG_ERR, "connection to CU %s is still in progress.", message.message.enodbName);
1363 cleanHashEntry(peerInfo, m);
1366 char key[MAX_ENODB_NAME_SIZE * 2];
1367 snprintf(key, MAX_ENODB_NAME_SIZE * 2, "msg:%s|%d", message.message.enodbName,
1368 message.message.messageType);
1369 if (loglevel >= MDCLOG_DEBUG) {
1370 mdclog_write(MDCLOG_DEBUG, "remove key = %s from %s at line %d", key, __FUNCTION__, __LINE__);
1372 auto tmp = m->find(key);
1382 message.message.direction = 'D';
1383 // send report.buffer of size
1384 buildJsonMessage(message);
1386 if (loglevel >= MDCLOG_DEBUG) {
1387 mdclog_write(MDCLOG_DEBUG,
1388 "SCTP message for CU %s sent from %s",
1389 message.message.enodbName,
1399 * @param rmrMessageBuffer
1401 void getRequestMetaData(ReportingMessages_t &message, RmrMessagesBuffer_t &rmrMessageBuffer) {
1402 message.message.asndata = rmrMessageBuffer.rcvMessage->payload;
1403 message.message.asnLength = rmrMessageBuffer.rcvMessage->len;
1405 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1406 mdclog_write(MDCLOG_DEBUG, "Message from Xapp RAN name = %s message length = %ld",
1407 message.message.enodbName, (unsigned long) message.message.asnLength);
1417 * @param numOfMessages
1418 * @param rmrMessageBuffer
1422 int receiveDataFromSctp(struct epoll_event *events,
1423 Sctp_Map_t *sctpMap,
1425 RmrMessagesBuffer_t &rmrMessageBuffer,
1426 struct timespec &ts) {
1427 /* We have data on the fd waiting to be read. Read and display it.
1428 * We must read whatever data is available completely, as we are running
1429 * in edge-triggered mode and won't get a notification again for the same data. */
1430 ReportingMessages_t message {};
1432 auto loglevel = mdclog_level_get();
1433 struct sctp_sndrcvinfo sndrcvinfo;
1437 // get the identity of the interface
1438 if (events->data.ptr != nullptr){
1439 message.peerInfo = (ConnectedCU_t *)events->data.ptr;
1442 struct timespec start{0, 0};
1443 struct timespec decodeStart{0, 0};
1444 struct timespec end{0, 0};
1446 E2AP_PDU_t *pdu = nullptr;
1449 if (loglevel >= MDCLOG_DEBUG) {
1450 mdclog_write(MDCLOG_DEBUG, "Start Read from SCTP %d fd", message.peerInfo->fileDescriptor);
1451 clock_gettime(CLOCK_MONOTONIC, &start);
1453 // read the buffer directly to rmr payload
1454 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
1456 message.message.asnLength = rmrMessageBuffer.sendMessage->len =
1457 sctp_recvmsg(message.peerInfo->fileDescriptor, rmrMessageBuffer.sendMessage->payload, RECEIVE_SCTP_BUFFER_SIZE,(struct sockaddr *) NULL, 0, &sndrcvinfo, &flags);
1458 mdclog_write(MDCLOG_DEBUG, "Start Read from SCTP fd %d stream %d ", message.peerInfo->fileDescriptor, sndrcvinfo.sinfo_stream);
1459 streamId = sndrcvinfo.sinfo_stream;
1461 message.message.asnLength = rmrMessageBuffer.sendMessage->len;
1465 if (loglevel >= MDCLOG_DEBUG) {
1466 mdclog_write(MDCLOG_DEBUG, "Finish Read from SCTP %d fd message length = %ld",
1467 message.peerInfo->fileDescriptor, message.message.asnLength);
1470 memcpy(message.message.enodbName, message.peerInfo->enodbName, sizeof(message.peerInfo->enodbName));
1471 message.message.direction = 'U';
1472 message.message.time.tv_nsec = ts.tv_nsec;
1473 message.message.time.tv_sec = ts.tv_sec;
1475 if (message.message.asnLength < 0) {
1476 if (errno == EINTR) {
1479 /* If errno == EAGAIN, that means we have read all
1480 data. So goReportingMessages_t back to the main loop. */
1481 if (errno != EAGAIN) {
1482 mdclog_write(MDCLOG_ERR, "Read error, %s ", strerror(errno));
1484 } else if (loglevel >= MDCLOG_DEBUG) {
1485 mdclog_write(MDCLOG_DEBUG, "EAGAIN - descriptor = %d", message.peerInfo->fileDescriptor);
1488 } else if (message.message.asnLength == 0) {
1489 /* End of file. The remote has closed the connection. */
1490 if (loglevel >= MDCLOG_INFO) {
1491 mdclog_write(MDCLOG_INFO, "END of File Closed connection - descriptor = %d",
1492 message.peerInfo->fileDescriptor);
1498 if (loglevel >= MDCLOG_DEBUG) {
1499 char printBuffer[RECEIVE_SCTP_BUFFER_SIZE]{};
1500 char *tmp = printBuffer;
1501 for (size_t i = 0; i < (size_t)message.message.asnLength; ++i) {
1502 snprintf(tmp, 3, "%02x", message.message.asndata[i]);
1505 printBuffer[message.message.asnLength] = 0;
1506 clock_gettime(CLOCK_MONOTONIC, &end);
1507 mdclog_write(MDCLOG_DEBUG, "Before Encoding E2AP PDU for : %s, Read time is : %ld seconds, %ld nanoseconds",
1508 message.peerInfo->enodbName, end.tv_sec - start.tv_sec, end.tv_nsec - start.tv_nsec);
1509 mdclog_write(MDCLOG_DEBUG, "PDU buffer length = %ld, data = : %s", message.message.asnLength,
1511 clock_gettime(CLOCK_MONOTONIC, &decodeStart);
1514 auto rval = asn_decode(nullptr, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, (void **) &pdu,
1515 message.message.asndata, message.message.asnLength);
1517 asn_dec_rval_t rval = {RC_OK, 0};
1518 pdu = (E2AP_PDU_t*)rmrMessageBuffer.sendMessage->tp_buf;
1520 if (rval.code != RC_OK) {
1521 mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) E2AP PDU from RAN : %s", rval.code,
1522 message.peerInfo->enodbName);
1523 if (pdu != nullptr) {
1524 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
1530 if (loglevel >= MDCLOG_DEBUG) {
1531 clock_gettime(CLOCK_MONOTONIC, &end);
1532 mdclog_write(MDCLOG_DEBUG, "After Encoding E2AP PDU for : %s, Read time is : %ld seconds, %ld nanoseconds",
1533 message.peerInfo->enodbName, end.tv_sec - decodeStart.tv_sec, end.tv_nsec - decodeStart.tv_nsec);
1536 FILE *stream = open_memstream(&printBuffer, &size);
1537 asn_fprint(stream, &asn_DEF_E2AP_PDU, pdu);
1538 mdclog_write(MDCLOG_DEBUG, "Encoding E2AP PDU past : %s", printBuffer);
1539 clock_gettime(CLOCK_MONOTONIC, &decodeStart);
1545 switch (pdu->present) {
1546 case E2AP_PDU_PR_initiatingMessage: {//initiating message
1547 asnInitiatingRequest(pdu, sctpMap,message, rmrMessageBuffer, streamId);
1550 case E2AP_PDU_PR_successfulOutcome: { //successful outcome
1551 asnSuccessfulMsg(pdu, sctpMap, message, rmrMessageBuffer);
1554 case E2AP_PDU_PR_unsuccessfulOutcome: { //Unsuccessful Outcome
1555 asnUnSuccsesfulMsg(pdu, sctpMap, message, rmrMessageBuffer);
1559 mdclog_write(MDCLOG_ERR, "Unknown index %d in E2AP PDU", pdu->present);
1562 if (loglevel >= MDCLOG_DEBUG) {
1563 clock_gettime(CLOCK_MONOTONIC, &end);
1564 mdclog_write(MDCLOG_DEBUG,
1565 "After processing message and sent to rmr for : %s, Read time is : %ld seconds, %ld nanoseconds",
1566 message.peerInfo->enodbName, end.tv_sec - decodeStart.tv_sec, end.tv_nsec - decodeStart.tv_nsec);
1570 if (pdu != nullptr) {
1571 // ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, pdu); /* With reset we were not freeing the memory and was causing the leak here. */
1572 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
1582 if (loglevel >= MDCLOG_INFO) {
1583 mdclog_write(MDCLOG_INFO, "Closed connection - descriptor = %d", message.peerInfo->fileDescriptor);
1585 message.message.asnLength = rmrMessageBuffer.sendMessage->len =
1586 snprintf((char *)rmrMessageBuffer.sendMessage->payload,
1588 "%s|CU disconnected unexpectedly",
1589 message.peerInfo->enodbName);
1590 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
1591 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1592 if (sendRequestToXapp(message,
1593 RIC_SCTP_CONNECTION_FAILURE,
1594 rmrMessageBuffer) != 0) {
1595 mdclog_write(MDCLOG_ERR, "SCTP_CONNECTION_FAIL message failed to send to xAPP");
1599 /* Closing descriptor make epoll remove it from the set of descriptors which are monitored. */
1601 pthread_mutex_lock(&thread_lock);
1602 if (fcntl(message.peerInfo->fileDescriptor, F_GETFD) != -1) {
1603 mdclog_write(MDCLOG_DEBUG, "Closing connection - descriptor = %d", message.peerInfo->fileDescriptor);
1604 close(message.peerInfo->fileDescriptor);
1605 cleanHashEntry((ConnectedCU_t *) events->data.ptr, sctpMap);
1607 pthread_mutex_unlock(&thread_lock);
1609 close(message.peerInfo->fileDescriptor);
1610 cleanHashEntry((ConnectedCU_t *) events->data.ptr, sctpMap);
1613 if (loglevel >= MDCLOG_DEBUG) {
1614 clock_gettime(CLOCK_MONOTONIC, &end);
1615 mdclog_write(MDCLOG_DEBUG, "from receive SCTP to send RMR time is %ld seconds and %ld nanoseconds",
1616 end.tv_sec - start.tv_sec, end.tv_nsec - start.tv_nsec);
1622 static void buildAndSendSetupRequest(ReportingMessages_t &message,
1623 RmrMessagesBuffer_t &rmrMessageBuffer,
1625 string const &messageName,
1626 string const &ieName,
1627 vector<string> &functionsToAdd_v,
1628 vector<string> &functionsToModified_v*/) {
1629 auto logLevel = mdclog_level_get();
1630 // now we can send the data to e2Mgr
1633 auto buffer_size = RECEIVE_SCTP_BUFFER_SIZE * 2;
1634 unsigned char *buffer = nullptr;
1635 buffer = (unsigned char *) calloc(buffer_size, sizeof(unsigned char));
1638 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1639 mdclog_write(MDCLOG_ERR, "Allocating buffer for %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
1644 er = asn_encode_to_buffer(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, pdu, buffer, buffer_size);
1645 if (er.encoded == -1) {
1646 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1647 mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
1650 } else if (er.encoded > (ssize_t) buffer_size) {
1651 buffer_size = er.encoded + 128;
1652 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
1653 mdclog_write(MDCLOG_WARN, "Buffer of size %d is to small for %s. Reallocate buffer of size %d",
1655 asn_DEF_E2AP_PDU.name, buffer_size);
1656 buffer_size = er.encoded + 128;
1658 unsigned char *newBuffer = nullptr;
1659 newBuffer = (unsigned char *) realloc(buffer, buffer_size);
1663 mdclog_write(MDCLOG_ERR, "Reallocating buffer for %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
1672 buffer[er.encoded] = '\0';
1677 string res((char *)buffer);
1678 res.erase(std::remove(res.begin(), res.end(), '\n'), res.end());
1679 res.erase(std::remove(res.begin(), res.end(), '\t'), res.end());
1680 res.erase(std::remove(res.begin(), res.end(), ' '), res.end());
1683 // if (!functionsToAdd_v.empty() || !functionsToModified_v.empty()) {
1684 // res = buildXmlData(messageName, ieName, functionsToAdd_v, functionsToModified_v, buffer, (size_t) er.encoded);
1687 // if (res.length() == 0) {
1688 // rmrMsg = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, buffer_size + 256);
1689 // rmrMsg->len = snprintf((char *) rmrMsg->payload, RECEIVE_SCTP_BUFFER_SIZE * 2, "%s:%d|%s",
1690 // message.peerInfo->sctpParams->myIP.c_str(),
1691 // message.peerInfo->sctpParams->rmrPort,
1694 rmrMsg = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, (int)res.length() + 256);
1695 rmrMsg->len = snprintf((char *) rmrMsg->payload, res.length() + 256, "%s:%d|%s",
1696 message.peerInfo->sctpParams->myIP.c_str(),
1697 message.peerInfo->sctpParams->rmrPort,
1701 if (logLevel >= MDCLOG_DEBUG) {
1702 mdclog_write(MDCLOG_DEBUG, "Setup request of size %d :\n %s\n", rmrMsg->len, rmrMsg->payload);
1705 rmrMsg->mtype = message.message.messageType;
1707 rmr_bytes2meid(rmrMsg, (unsigned char *) message.message.enodbName, strlen(message.message.enodbName));
1709 static unsigned char tx[32];
1710 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
1711 rmr_bytes2xact(rmrMsg, tx, strlen((const char *) tx));
1713 rmrMsg = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMsg);
1715 if (rmrMsg == nullptr) {
1716 mdclog_write(MDCLOG_ERR, "RMR failed to send returned nullptr");
1717 } else if (rmrMsg->state != 0) {
1718 char meid[RMR_MAX_MEID]{};
1719 if (rmrMsg->state == RMR_ERR_RETRY) {
1722 mdclog_write(MDCLOG_INFO, "RETRY sending Message %d to Xapp from %s",
1723 rmrMsg->mtype, rmr_get_meid(rmrMsg, (unsigned char *) meid));
1725 rmrMsg = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMsg);
1727 if (rmrMsg == nullptr) {
1728 mdclog_write(MDCLOG_ERR, "RMR failed send returned nullptr");
1729 } else if (rmrMsg->state != 0) {
1730 mdclog_write(MDCLOG_ERR,
1731 "RMR Retry failed %s sending request %d to Xapp from %s",
1732 translateRmrErrorMessages(rmrMsg->state).c_str(),
1734 rmr_get_meid(rmrMsg, (unsigned char *) meid));
1737 mdclog_write(MDCLOG_ERR, "RMR failed: %s. sending request %d to Xapp from %s",
1738 translateRmrErrorMessages(rmrMsg->state).c_str(),
1740 rmr_get_meid(rmrMsg, (unsigned char *) meid));
1743 message.peerInfo->gotSetup = true;
1744 buildJsonMessage(message);
1746 if (rmrMsg != nullptr) {
1747 rmr_free_msg(rmrMsg);
1756 int RAN_Function_list_To_Vector(RANfunctions_List_t& list, vector <string> &runFunXML_v) {
1758 runFunXML_v.clear();
1759 for (auto j = 0; j < list.list.count; j++) {
1760 auto *raNfunctionItemIEs = (RANfunction_ItemIEs_t *)list.list.array[j];
1761 if (raNfunctionItemIEs->id == ProtocolIE_ID_id_RANfunction_Item &&
1762 (raNfunctionItemIEs->value.present == RANfunction_ItemIEs__value_PR_RANfunction_Item)) {
1764 E2SM_gNB_NRT_RANfunction_Definition_t *ranFunDef = nullptr;
1765 auto rval = asn_decode(nullptr, ATS_ALIGNED_BASIC_PER,
1766 &asn_DEF_E2SM_gNB_NRT_RANfunction_Definition,
1767 (void **)&ranFunDef,
1768 raNfunctionItemIEs->value.choice.RANfunction_Item.ranFunctionDefinition.buf,
1769 raNfunctionItemIEs->value.choice.RANfunction_Item.ranFunctionDefinition.size);
1770 if (rval.code != RC_OK) {
1771 mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) E2SM message from : %s",
1773 asn_DEF_E2SM_gNB_NRT_RANfunction_Definition.name);
1777 auto xml_buffer_size = RECEIVE_SCTP_BUFFER_SIZE * 2;
1778 unsigned char xml_buffer[RECEIVE_SCTP_BUFFER_SIZE * 2];
1779 memset(xml_buffer, 0, RECEIVE_SCTP_BUFFER_SIZE * 2);
1781 auto er = asn_encode_to_buffer(nullptr,
1783 &asn_DEF_E2SM_gNB_NRT_RANfunction_Definition,
1787 if (er.encoded == -1) {
1788 mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s",
1789 asn_DEF_E2SM_gNB_NRT_RANfunction_Definition.name,
1791 } else if (er.encoded > (ssize_t)xml_buffer_size) {
1792 mdclog_write(MDCLOG_ERR, "Buffer of size %d is to small for %s, at %s line %d",
1793 (int) xml_buffer_size,
1794 asn_DEF_E2SM_gNB_NRT_RANfunction_Definition.name, __func__, __LINE__);
1796 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1797 mdclog_write(MDCLOG_DEBUG, "Encoding E2SM %s PDU number %d : %s",
1798 asn_DEF_E2SM_gNB_NRT_RANfunction_Definition.name,
1803 string runFuncs = (char *)(xml_buffer);
1804 runFunXML_v.emplace_back(runFuncs);
1811 int collectServiceUpdate_RequestData(E2AP_PDU_t *pdu,
1812 Sctp_Map_t *sctpMap,
1813 ReportingMessages_t &message,
1814 vector <string> &RANfunctionsAdded_v,
1815 vector <string> &RANfunctionsModified_v) {
1816 memset(message.peerInfo->enodbName, 0 , MAX_ENODB_NAME_SIZE);
1817 for (auto i = 0; i < pdu->choice.initiatingMessage->value.choice.RICserviceUpdate.protocolIEs.list.count; i++) {
1818 auto *ie = pdu->choice.initiatingMessage->value.choice.RICserviceUpdate.protocolIEs.list.array[i];
1819 if (ie->id == ProtocolIE_ID_id_RANfunctionsAdded) {
1820 if (ie->value.present == RICserviceUpdate_IEs__value_PR_RANfunctionsID_List) {
1821 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1822 mdclog_write(MDCLOG_DEBUG, "Run function list have %d entries",
1823 ie->value.choice.RANfunctions_List.list.count);
1825 if (RAN_Function_list_To_Vector(ie->value.choice.RANfunctions_List, RANfunctionsAdded_v) != 0 ) {
1829 } else if (ie->id == ProtocolIE_ID_id_RANfunctionsModified) {
1830 if (ie->value.present == RICserviceUpdate_IEs__value_PR_RANfunctions_List) {
1831 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1832 mdclog_write(MDCLOG_DEBUG, "Run function list have %d entries",
1833 ie->value.choice.RANfunctions_List.list.count);
1835 if (RAN_Function_list_To_Vector(ie->value.choice.RANfunctions_List, RANfunctionsModified_v) != 0 ) {
1841 if (mdclog_level_get() >= MDCLOG_DEBUG) {
1842 mdclog_write(MDCLOG_DEBUG, "Run function vector have %ld entries",
1843 RANfunctionsAdded_v.size());
1851 void buildE2TPrometheusCounters(sctp_params_t &sctpParams) {
1852 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &sctpParams.prometheusFamily->Add({{"counter", "SetupRequestMsgs"}});
1853 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &sctpParams.prometheusFamily->Add({{"counter", "SetupRequestBytes"}});
1855 sctpParams.e2tCounters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &sctpParams.prometheusFamily->Add({{"counter", "SetupResponseMsgs"}});
1856 sctpParams.e2tCounters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &sctpParams.prometheusFamily->Add({{"counter", "SetupResponseBytes"}});
1858 sctpParams.e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup] = &sctpParams.prometheusFamily->Add({{"counter", "SetupRequestFailureMsgs"}});
1859 sctpParams.e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup] = &sctpParams.prometheusFamily->Add({{"counter", "SetupRequestFailureBytes"}});
1861 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &sctpParams.prometheusFamily->Add({{"counter", "E2NodeConfigUpdateMsgs"}});
1862 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &sctpParams.prometheusFamily->Add({{"counter", "E2NodeConfigUpdateBytes"}});
1864 sctpParams.e2tCounters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &sctpParams.prometheusFamily->Add({{"counter", "E2NodeConfigUpdateResponseMsgs"}});
1865 sctpParams.e2tCounters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &sctpParams.prometheusFamily->Add({{"counter", "E2NodeConfigUpdateResponseBytes"}});
1867 sctpParams.e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "E2NodeConfigUpdateFailureMsgs"}});
1868 sctpParams.e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "E2NodeConfigUpdateFailureBytes"}});
1870 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_ErrorIndication)] = &sctpParams.prometheusFamily->Add({{"counter", "ErrorIndicationMsgs"}});
1871 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_ErrorIndication)] = &sctpParams.prometheusFamily->Add({{"counter", "ErrorIndicationBytes"}});
1873 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_Reset] = &sctpParams.prometheusFamily->Add({{"counter", "ResetRequestMsgs"}});
1874 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_Reset] = &sctpParams.prometheusFamily->Add({{"counter", "ResetRequestBytes"}});
1876 sctpParams.e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_Reset] = &sctpParams.prometheusFamily->Add({{"counter", "ResetAckMsgs"}});
1877 sctpParams.e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset] = &sctpParams.prometheusFamily->Add({{"counter", "ResetAckBytes"}});
1879 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceUpdateMsgs"}});
1880 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceUpdateBytes"}});
1882 sctpParams.e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceUpdateRespMsgs"}});
1883 sctpParams.e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceUpdateRespBytes"}});
1885 sctpParams.e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceUpdateFailureMsgs"}});
1886 sctpParams.e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceUpdateFailureBytes"}});
1888 sctpParams.e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICcontrol] = &sctpParams.prometheusFamily->Add({{"counter", "RICControlMsgs"}});
1889 sctpParams.e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICcontrol] = &sctpParams.prometheusFamily->Add({{"counter", "RICControlBytes"}});
1891 sctpParams.e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol] = &sctpParams.prometheusFamily->Add({{"counter", "RICControlAckMsgs"}});
1892 sctpParams.e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol] = &sctpParams.prometheusFamily->Add({{"counter", "RICControlAckBytes"}});
1894 sctpParams.e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol] = &sctpParams.prometheusFamily->Add({{"counter", "RICControlFailureMsgs"}});
1895 sctpParams.e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol] = &sctpParams.prometheusFamily->Add({{"counter", "RICControlFailureBytes"}});
1897 sctpParams.e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscription] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionMsgs"}});
1898 sctpParams.e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscription] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionBytes"}});
1900 sctpParams.e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionAckMsgs"}});
1901 sctpParams.e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionAckBytes"}});
1903 sctpParams.e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionFailureMsgs"}});
1904 sctpParams.e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionFailureBytes"}});
1906 sctpParams.e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteMsgs"}});
1907 sctpParams.e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteBytes"}});
1909 sctpParams.e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteAckMsgs"}});
1910 sctpParams.e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteAckBytes"}});
1912 sctpParams.e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteFailMsgs"}});
1913 sctpParams.e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteFailBytes"}});
1915 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICindication] = &sctpParams.prometheusFamily->Add({{"counter", "RICIndicationMsgs"}});
1916 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICindication] = &sctpParams.prometheusFamily->Add({{"counter", "RICIndicationBytes"}});
1918 sctpParams.e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceQuery] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceQueryMsgs"}});
1919 sctpParams.e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceQuery] = &sctpParams.prometheusFamily->Add({{"counter", "RICServiceQueryBytes"}});
1921 sctpParams.e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDeleteRequired] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteRequiredMsgs"}});
1922 sctpParams.e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDeleteRequired] = &sctpParams.prometheusFamily->Add({{"counter", "RICSubscriptionDeleteRequiredBytes"}});
1926 void buildPrometheusList(ConnectedCU_t *peerInfo, Family<Counter> *prometheusFamily) {
1927 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"SetupRequest", "Messages"}});
1928 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"SetupRequest", "Bytes"}});
1930 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"E2NodeConfigUpdate", "Messages"}});
1931 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"E2NodeConfigUpdate", "Bytes"}});
1933 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ErrorIndication", "Messages"}});
1934 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ErrorIndication", "Bytes"}});
1936 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_RICindication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICindication", "Messages"}});
1937 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_RICindication)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICindication", "Bytes"}});
1939 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetRequest", "Messages"}});
1940 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetRequest", "Bytes"}});
1942 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICserviceUpdate", "Messages"}});
1943 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICserviceUpdate", "Bytes"}});
1944 // ---------------------------------------------
1945 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetACK", "Messages"}});
1946 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"ResetACK", "Bytes"}});
1948 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolACK", "Messages"}});
1949 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolACK", "Bytes"}});
1951 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionACK", "Messages"}});
1952 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionACK", "Bytes"}});
1954 peerInfo->counters[IN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteACK", "Messages"}});
1955 peerInfo->counters[IN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteACK", "Bytes"}});
1956 //-------------------------------------------------------------
1958 peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolFailure", "Messages"}});
1959 peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICcontrolFailure", "Bytes"}});
1961 peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionFailure", "Messages"}});
1962 peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionFailure", "Bytes"}});
1964 peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteFailure", "Messages"}});
1965 peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteFailure", "Bytes"}});
1967 //====================================================================================
1968 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ErrorIndication", "Messages"}});
1969 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_ErrorIndication)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ErrorIndication", "Bytes"}});
1971 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetRequest", "Messages"}});
1972 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetRequest", "Bytes"}});
1974 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICcontrol", "Messages"}});
1975 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICcontrol)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICcontrol", "Bytes"}});
1977 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICserviceQuery)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceQuery", "Messages"}});
1978 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICserviceQuery)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceQuery", "Bytes"}});
1980 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscription", "Messages"}});
1981 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICsubscription)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscription", "Bytes"}});
1983 peerInfo->counters[OUT_INITI][MSG_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscriptionDelete", "Messages"}});
1984 peerInfo->counters[OUT_INITI][BYTES_COUNTER][(ProcedureCode_id_RICsubscriptionDelete)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICsubscriptionDelete", "Bytes"}});
1985 //---------------------------------------------------------------------------------------------------------
1986 peerInfo->counters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupResponse", "Messages"}});
1987 peerInfo->counters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupResponse", "Bytes"}});
1989 peerInfo->counters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"E2NodeConfigUpdateSuccess", "Messages"}});
1990 peerInfo->counters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"E2NodeConfigUpdateSuccess", "Bytes"}});
1992 peerInfo->counters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetACK", "Messages"}});
1993 peerInfo->counters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_Reset)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"ResetACK", "Bytes"}});
1995 peerInfo->counters[OUT_SUCC][MSG_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateResponse", "Messages"}});
1996 peerInfo->counters[OUT_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateResponse", "Bytes"}});
1997 //----------------------------------------------------------------------------------------------------------------
1998 peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupRequestFailure", "Messages"}});
1999 peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2setup)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"SetupRequestFailure", "Bytes"}});
2001 peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"E2NodeConfigUpdateFailure", "Messages"}});
2002 peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_E2nodeConfigurationUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"E2NodeConfigUpdateFailure", "Bytes"}});
2004 peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateFailure", "Messages"}});
2005 peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][(ProcedureCode_id_RICserviceUpdate)] = &prometheusFamily->Add({{peerInfo->enodbName, "OUT"}, {"RICserviceUpdateFailure", "Bytes"}});
2008 peerInfo->counters[IN_INITI][MSG_COUNTER][(ProcedureCode_id_RICsubscriptionDeleteRequired)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteRequired", "Messages"}});
2009 peerInfo->counters[IN_INITI][BYTES_COUNTER][(ProcedureCode_id_RICsubscriptionDeleteRequired)] = &prometheusFamily->Add({{peerInfo->enodbName, "IN"}, {"RICsubscriptionDeleteRequired", "Bytes"}});
2018 * @param RANfunctionsAdded_v
2021 int collectSetupRequestData(E2AP_PDU_t *pdu,
2022 Sctp_Map_t *sctpMap,
2023 ReportingMessages_t &message /*, vector <string> &RANfunctionsAdded_v*/) {
2024 memset(message.peerInfo->enodbName, 0 , MAX_ENODB_NAME_SIZE);
2025 for (auto i = 0; i < pdu->choice.initiatingMessage->value.choice.E2setupRequest.protocolIEs.list.count; i++) {
2026 auto *ie = pdu->choice.initiatingMessage->value.choice.E2setupRequest.protocolIEs.list.array[i];
2027 if (ie->id == ProtocolIE_ID_id_GlobalE2node_ID) {
2028 // get the ran name for meid
2029 if (ie->value.present == E2setupRequestIEs__value_PR_GlobalE2node_ID) {
2030 if (buildRanName(message.peerInfo->enodbName, ie) < 0) {
2031 mdclog_write(MDCLOG_ERR, "Bad param in E2setupRequestIEs GlobalE2node_ID.\n");
2032 // no message will be sent
2036 memcpy(message.message.enodbName, message.peerInfo->enodbName, strlen(message.peerInfo->enodbName));
2037 sctpMap->setkey(message.message.enodbName, message.peerInfo);
2039 } /*else if (ie->id == ProtocolIE_ID_id_RANfunctionsAdded) {
2040 if (ie->value.present == E2setupRequestIEs__value_PR_RANfunctions_List) {
2041 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2042 mdclog_write(MDCLOG_DEBUG, "Run function list have %d entries",
2043 ie->value.choice.RANfunctions_List.list.count);
2045 if (RAN_Function_list_To_Vector(ie->value.choice.RANfunctions_List, RANfunctionsAdded_v) != 0 ) {
2051 // if (mdclog_level_get() >= MDCLOG_DEBUG) {
2052 // mdclog_write(MDCLOG_DEBUG, "Run function vector have %ld entries",
2053 // RANfunctionsAdded_v.size());
2058 int XML_From_PER(ReportingMessages_t &message, RmrMessagesBuffer_t &rmrMessageBuffer) {
2059 E2AP_PDU_t *pdu = nullptr;
2061 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2062 mdclog_write(MDCLOG_DEBUG, "got PER message of size %d is:%s",
2063 rmrMessageBuffer.sendMessage->len, rmrMessageBuffer.sendMessage->payload);
2065 auto rval = asn_decode(nullptr, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, (void **) &pdu,
2066 rmrMessageBuffer.sendMessage->payload, rmrMessageBuffer.sendMessage->len);
2067 if (rval.code != RC_OK) {
2068 mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) setup response from E2MGR : %s",
2070 message.message.enodbName);
2071 if (pdu != nullptr) {
2072 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2078 int buff_size = RECEIVE_XAPP_BUFFER_SIZE;
2079 auto er = asn_encode_to_buffer(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, pdu,
2080 rmrMessageBuffer.sendMessage->payload, buff_size);
2081 if (er.encoded == -1) {
2082 mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
2083 if (pdu != nullptr) {
2084 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2088 } else if (er.encoded > (ssize_t)buff_size) {
2089 mdclog_write(MDCLOG_ERR, "Buffer of size %d is to small for %s, at %s line %d",
2090 (int)rmrMessageBuffer.sendMessage->len,
2091 asn_DEF_E2AP_PDU.name,
2094 if (pdu != nullptr) {
2095 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2100 rmrMessageBuffer.sendMessage->len = er.encoded;
2101 if (pdu != nullptr) {
2102 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2113 * @param rmrMessageBuffer
2115 void asnInitiatingRequest(E2AP_PDU_t *pdu,
2116 Sctp_Map_t *sctpMap,
2117 ReportingMessages_t &message,
2118 RmrMessagesBuffer_t &rmrMessageBuffer, int streamId) {
2119 auto logLevel = mdclog_level_get();
2120 auto procedureCode = ((InitiatingMessage_t *) pdu->choice.initiatingMessage)->procedureCode;
2121 if (logLevel >= MDCLOG_DEBUG) {
2122 mdclog_write(MDCLOG_DEBUG, "Initiating message %ld\n", procedureCode);
2124 switch (procedureCode) {
2125 case ProcedureCode_id_E2setup: {
2126 if (logLevel >= MDCLOG_DEBUG) {
2127 mdclog_write(MDCLOG_DEBUG, "Got E2setup");
2130 // vector <string> RANfunctionsAdded_v;
2131 // vector <string> RANfunctionsModified_v;
2132 // RANfunctionsAdded_v.clear();
2133 // RANfunctionsModified_v.clear();
2134 if (collectSetupRequestData(pdu, sctpMap, message) != 0) {
2137 struct sctp_status status;
2138 int stat_size = sizeof(status);
2139 getsockopt( message.peerInfo->fileDescriptor, SOL_SCTP, SCTP_STATUS,(void *)&status, (socklen_t *)&stat_size );
2140 if (logLevel >= MDCLOG_DEBUG) {
2141 mdclog_write(MDCLOG_DEBUG, "Start from SCTP %d fd", message.peerInfo->fileDescriptor);
2142 mdclog_write(MDCLOG_DEBUG, "SCTP status assoc id %d instrms %d outstrms %d", status.sstat_assoc_id,
2143 status.sstat_instrms, status.sstat_outstrms);
2145 if(status.sstat_outstrms == 1 || status.sstat_instrms == 1)
2147 message.peerInfo->isSingleStream = true;
2148 message.peerInfo->singleStreamId = streamId;
2149 if (status.sstat_outstrms == 1 && status.sstat_instrms == 1){
2150 if (logLevel >= MDCLOG_DEBUG) {
2151 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__);
2155 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,
2156 status.sstat_instrms, status.sstat_outstrms);
2160 buildPrometheusList(message.peerInfo, message.peerInfo->sctpParams->prometheusFamily);
2162 string messageName("E2setupRequest");
2163 string ieName("E2setupRequestIEs");
2164 message.message.messageType = RIC_E2_SETUP_REQ;
2165 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2166 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment((double)message.message.asnLength);
2168 // Update E2T instance level metrics
2169 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2170 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment((double)message.message.asnLength);
2172 buildAndSendSetupRequest(message, rmrMessageBuffer, pdu);
2175 case ProcedureCode_id_RICserviceUpdate: {
2176 if (logLevel >= MDCLOG_DEBUG) {
2177 mdclog_write(MDCLOG_DEBUG, "Got RICserviceUpdate %s", message.message.enodbName);
2179 // vector <string> RANfunctionsAdded_v;
2180 // vector <string> RANfunctionsModified_v;
2181 // RANfunctionsAdded_v.clear();
2182 // RANfunctionsModified_v.clear();
2183 // if (collectServiceUpdate_RequestData(pdu, sctpMap, message,
2184 // RANfunctionsAdded_v, RANfunctionsModified_v) != 0) {
2188 string messageName("RICserviceUpdate");
2189 string ieName("RICserviceUpdateIEs");
2190 message.message.messageType = RIC_SERVICE_UPDATE;
2191 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2192 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2193 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment((double)message.message.asnLength);
2195 // Update E2T instance level metrics
2196 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2197 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment((double)message.message.asnLength);
2199 buildAndSendSetupRequest(message, rmrMessageBuffer, pdu);
2203 case ProcedureCode_id_E2nodeConfigurationUpdate: {
2204 if (logLevel >= MDCLOG_DEBUG) {
2205 mdclog_write(MDCLOG_DEBUG, "Got E2nodeConfigurationUpdate %s", message.message.enodbName);
2208 string messageName("RICE2nodeConfigurationUpdate");
2209 string ieName("RICE2nodeConfigurationUpdateIEs");
2210 message.message.messageType = RIC_E2NODE_CONFIG_UPDATE;
2211 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2212 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2213 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment((double)message.message.asnLength);
2215 // Update E2T instance level metrics
2216 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2217 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment((double)message.message.asnLength);
2219 buildAndSendSetupRequest(message, rmrMessageBuffer, pdu);
2223 case ProcedureCode_id_ErrorIndication: {
2224 if (logLevel >= MDCLOG_DEBUG) {
2225 mdclog_write(MDCLOG_DEBUG, "Got ErrorIndication %s", message.message.enodbName);
2227 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2228 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_ErrorIndication]->Increment();
2229 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_ErrorIndication]->Increment((double)message.message.asnLength);
2231 // Update E2T instance level metrics
2232 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_ErrorIndication]->Increment();
2233 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_ErrorIndication]->Increment((double)message.message.asnLength);
2235 if (sendRequestToXapp(message, RIC_ERROR_INDICATION, rmrMessageBuffer) != 0) {
2236 mdclog_write(MDCLOG_ERR, "RIC_ERROR_INDICATION failed to send to xAPP");
2240 case ProcedureCode_id_Reset: {
2241 if (logLevel >= MDCLOG_DEBUG) {
2242 mdclog_write(MDCLOG_DEBUG, "Got Reset %s", message.message.enodbName);
2244 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2245 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2246 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment((double)message.message.asnLength);
2248 // Update E2T instance level metrics
2249 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2250 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment((double)message.message.asnLength);
2252 if (XML_From_PER(message, rmrMessageBuffer) < 0) {
2256 if (sendRequestToXapp(message, RIC_E2_RESET_REQ, rmrMessageBuffer) != 0) {
2257 mdclog_write(MDCLOG_ERR, "RIC_E2_RESET_REQ message failed to send to xAPP");
2261 case ProcedureCode_id_RICindication: {
2262 if (logLevel >= MDCLOG_DEBUG) {
2263 mdclog_write(MDCLOG_DEBUG, "Got RICindication %s", message.message.enodbName);
2265 for (auto i = 0; i < pdu->choice.initiatingMessage->value.choice.RICindication.protocolIEs.list.count; i++) {
2266 auto messageSent = false;
2267 RICindication_IEs_t *ie = pdu->choice.initiatingMessage->value.choice.RICindication.protocolIEs.list.array[i];
2268 if (logLevel >= MDCLOG_DEBUG) {
2269 mdclog_write(MDCLOG_DEBUG, "ie type (ProtocolIE_ID) = %ld", ie->id);
2271 if (ie->id == ProtocolIE_ID_id_RICrequestID) {
2272 if (logLevel >= MDCLOG_DEBUG) {
2273 mdclog_write(MDCLOG_DEBUG, "Got RIC requestId entry, ie type (ProtocolIE_ID) = %ld", ie->id);
2275 if (ie->value.present == RICindication_IEs__value_PR_RICrequestID) {
2276 static unsigned char tx[32];
2277 message.message.messageType = rmrMessageBuffer.sendMessage->mtype = RIC_INDICATION;
2278 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2279 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, strlen((const char *) tx));
2280 rmr_bytes2meid(rmrMessageBuffer.sendMessage,
2281 (unsigned char *)message.message.enodbName,
2282 strlen(message.message.enodbName));
2283 rmrMessageBuffer.sendMessage->state = 0;
2284 rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricInstanceID;
2286 //ie->value.choice.RICrequestID.ricInstanceID;
2287 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2288 mdclog_write(MDCLOG_DEBUG, "sub id = %d, mtype = %d, ric instance id %ld, requestor id = %ld",
2289 rmrMessageBuffer.sendMessage->sub_id,
2290 rmrMessageBuffer.sendMessage->mtype,
2291 ie->value.choice.RICrequestID.ricInstanceID,
2292 ie->value.choice.RICrequestID.ricRequestorID);
2294 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2295 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICindication]->Increment();
2296 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICindication]->Increment((double)message.message.asnLength);
2298 // Update E2T instance level metrics
2299 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICindication]->Increment();
2300 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICindication]->Increment((double)message.message.asnLength);
2302 sendRmrMessage(rmrMessageBuffer, message);
2305 mdclog_write(MDCLOG_ERR, "RIC request id missing illegal request");
2314 case ProcedureCode_id_RICsubscriptionDeleteRequired: {
2315 if (logLevel >= MDCLOG_DEBUG) {
2316 mdclog_write(MDCLOG_DEBUG, "Got RICsubscriptionDeleteRequired %s", message.message.enodbName);
2318 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2319 message.peerInfo->counters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDeleteRequired]->Increment();
2320 message.peerInfo->counters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDeleteRequired]->Increment((double)message.message.asnLength);
2322 // Update E2T instance level metrics
2323 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDeleteRequired]->Increment();
2324 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDeleteRequired]->Increment((double)message.message.asnLength);
2326 if (sendRequestToXapp(message, RIC_SUB_DEL_REQUIRED, rmrMessageBuffer) != 0) {
2327 mdclog_write(MDCLOG_ERR, "Subscription Delete Required message failed to send to xAPP");
2333 mdclog_write(MDCLOG_ERR, "Undefined or not supported message = %ld", procedureCode);
2334 message.message.messageType = 0; // no RMR message type yet
2336 buildJsonMessage(message);
2347 * @param rmrMessageBuffer
2349 void asnSuccessfulMsg(E2AP_PDU_t *pdu,
2350 Sctp_Map_t *sctpMap,
2351 ReportingMessages_t &message,
2352 RmrMessagesBuffer_t &rmrMessageBuffer) {
2353 auto procedureCode = pdu->choice.successfulOutcome->procedureCode;
2354 auto logLevel = mdclog_level_get();
2355 if (logLevel >= MDCLOG_INFO) {
2356 mdclog_write(MDCLOG_INFO, "Successful Outcome %ld", procedureCode);
2358 switch (procedureCode) {
2359 case ProcedureCode_id_Reset: {
2360 if (logLevel >= MDCLOG_DEBUG) {
2361 mdclog_write(MDCLOG_DEBUG, "Got Reset %s", message.message.enodbName);
2363 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2364 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2365 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment((double)message.message.asnLength);
2367 // Update E2T instance level metrics
2368 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
2369 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment((double)message.message.asnLength);
2371 if (XML_From_PER(message, rmrMessageBuffer) < 0) {
2374 if (sendRequestToXapp(message, RIC_E2_RESET_RESP, rmrMessageBuffer) != 0) {
2375 mdclog_write(MDCLOG_ERR, "RIC_E2_RESET_RESP message failed to send to xAPP");
2379 case ProcedureCode_id_RICcontrol: {
2380 if (logLevel >= MDCLOG_DEBUG) {
2381 mdclog_write(MDCLOG_DEBUG, "Got RICcontrol %s", message.message.enodbName);
2384 i < pdu->choice.successfulOutcome->value.choice.RICcontrolAcknowledge.protocolIEs.list.count; i++) {
2385 auto messageSent = false;
2386 RICcontrolAcknowledge_IEs_t *ie = pdu->choice.successfulOutcome->value.choice.RICcontrolAcknowledge.protocolIEs.list.array[i];
2387 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2388 mdclog_write(MDCLOG_DEBUG, "ie type (ProtocolIE_ID) = %ld", ie->id);
2390 if (ie->id == ProtocolIE_ID_id_RICrequestID) {
2391 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2392 mdclog_write(MDCLOG_DEBUG, "Got RIC requestId entry, ie type (ProtocolIE_ID) = %ld", ie->id);
2394 if (ie->value.present == RICcontrolAcknowledge_IEs__value_PR_RICrequestID) {
2395 message.message.messageType = rmrMessageBuffer.sendMessage->mtype = RIC_CONTROL_ACK;
2396 rmrMessageBuffer.sendMessage->state = 0;
2397 // rmrMessageBuffer.sendMessage->sub_id = (int) ie->value.choice.RICrequestID.ricRequestorID;
2398 rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricInstanceID;
2400 static unsigned char tx[32];
2401 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2402 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, strlen((const char *) tx));
2403 rmr_bytes2meid(rmrMessageBuffer.sendMessage,
2404 (unsigned char *)message.message.enodbName,
2405 strlen(message.message.enodbName));
2406 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2407 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2408 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment((double)message.message.asnLength);
2410 // Update E2T instance level metrics
2411 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2412 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment((double)message.message.asnLength);
2414 sendRmrMessage(rmrMessageBuffer, message);
2417 mdclog_write(MDCLOG_ERR, "RIC request id missing illegal request");
2427 case ProcedureCode_id_RICsubscription: {
2428 if (logLevel >= MDCLOG_DEBUG) {
2429 mdclog_write(MDCLOG_DEBUG, "Got RICsubscription %s", message.message.enodbName);
2431 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2432 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2433 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment((double)message.message.asnLength);
2435 // Update E2T instance level metrics
2436 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2437 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment((double)message.message.asnLength);
2439 if (sendRequestToXapp(message, RIC_SUB_RESP, rmrMessageBuffer) != 0) {
2440 mdclog_write(MDCLOG_ERR, "Subscription successful message failed to send to xAPP");
2444 case ProcedureCode_id_RICsubscriptionDelete: {
2445 if (logLevel >= MDCLOG_DEBUG) {
2446 mdclog_write(MDCLOG_DEBUG, "Got RICsubscriptionDelete %s", message.message.enodbName);
2448 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2449 message.peerInfo->counters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2450 message.peerInfo->counters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment((double)message.message.asnLength);
2452 // Update E2T instance level metrics
2453 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2454 message.peerInfo->sctpParams->e2tCounters[IN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment((double)message.message.asnLength);
2456 if (sendRequestToXapp(message, RIC_SUB_DEL_RESP, rmrMessageBuffer) != 0) {
2457 mdclog_write(MDCLOG_ERR, "Subscription delete successful message failed to send to xAPP");
2462 mdclog_write(MDCLOG_WARN, "Undefined or not supported message = %ld", procedureCode);
2463 message.message.messageType = 0; // no RMR message type yet
2464 buildJsonMessage(message);
2475 * @param rmrMessageBuffer
2477 void asnUnSuccsesfulMsg(E2AP_PDU_t *pdu,
2478 Sctp_Map_t *sctpMap,
2479 ReportingMessages_t &message,
2480 RmrMessagesBuffer_t &rmrMessageBuffer) {
2481 auto procedureCode = pdu->choice.unsuccessfulOutcome->procedureCode;
2482 auto logLevel = mdclog_level_get();
2483 if (logLevel >= MDCLOG_INFO) {
2484 mdclog_write(MDCLOG_INFO, "Unsuccessful Outcome %ld", procedureCode);
2486 switch (procedureCode) {
2487 case ProcedureCode_id_RICcontrol: {
2488 if (logLevel >= MDCLOG_DEBUG) {
2489 mdclog_write(MDCLOG_DEBUG, "Got RICcontrol %s", message.message.enodbName);
2492 i < pdu->choice.unsuccessfulOutcome->value.choice.RICcontrolFailure.protocolIEs.list.count; i++) {
2493 auto messageSent = false;
2494 RICcontrolFailure_IEs_t *ie = pdu->choice.unsuccessfulOutcome->value.choice.RICcontrolFailure.protocolIEs.list.array[i];
2495 if (logLevel >= MDCLOG_DEBUG) {
2496 mdclog_write(MDCLOG_DEBUG, "ie type (ProtocolIE_ID) = %ld", ie->id);
2498 if (ie->id == ProtocolIE_ID_id_RICrequestID) {
2499 if (logLevel >= MDCLOG_DEBUG) {
2500 mdclog_write(MDCLOG_DEBUG, "Got RIC requestId entry, ie type (ProtocolIE_ID) = %ld", ie->id);
2502 if (ie->value.present == RICcontrolFailure_IEs__value_PR_RICrequestID) {
2503 message.message.messageType = rmrMessageBuffer.sendMessage->mtype = RIC_CONTROL_FAILURE;
2504 rmrMessageBuffer.sendMessage->state = 0;
2505 // rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricRequestorID;
2506 rmrMessageBuffer.sendMessage->sub_id = (int)ie->value.choice.RICrequestID.ricInstanceID;
2507 static unsigned char tx[32];
2508 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2509 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, strlen((const char *) tx));
2510 rmr_bytes2meid(rmrMessageBuffer.sendMessage, (unsigned char *) message.message.enodbName,
2511 strlen(message.message.enodbName));
2512 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2513 message.peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2514 message.peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment((double)message.message.asnLength);
2516 // Update E2T instance level metrics
2517 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2518 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment((double)message.message.asnLength);
2520 sendRmrMessage(rmrMessageBuffer, message);
2523 mdclog_write(MDCLOG_ERR, "RIC request id missing illegal request");
2532 case ProcedureCode_id_RICsubscription: {
2533 if (logLevel >= MDCLOG_DEBUG) {
2534 mdclog_write(MDCLOG_DEBUG, "Got RICsubscription %s", message.message.enodbName);
2536 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2537 message.peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2538 message.peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment((double)message.message.asnLength);
2540 // Update E2T instance level metrics
2541 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2542 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment((double)message.message.asnLength);
2544 if (sendRequestToXapp(message, RIC_SUB_FAILURE, rmrMessageBuffer) != 0) {
2545 mdclog_write(MDCLOG_ERR, "Subscription unsuccessful message failed to send to xAPP");
2549 case ProcedureCode_id_RICsubscriptionDelete: {
2550 if (logLevel >= MDCLOG_DEBUG) {
2551 mdclog_write(MDCLOG_DEBUG, "Got RICsubscriptionDelete %s", message.message.enodbName);
2553 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2554 message.peerInfo->counters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2555 message.peerInfo->counters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment((double)message.message.asnLength);
2557 // Update E2T instance level metrics
2558 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2559 message.peerInfo->sctpParams->e2tCounters[IN_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment((double)message.message.asnLength);
2561 if (sendRequestToXapp(message, RIC_SUB_FAILURE, rmrMessageBuffer) != 0) {
2562 mdclog_write(MDCLOG_ERR, "Subscription Delete unsuccessful message failed to send to xAPP");
2567 mdclog_write(MDCLOG_WARN, "Undefined or not supported message = %ld", procedureCode);
2568 message.message.messageType = 0; // no RMR message type yet
2569 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2570 buildJsonMessage(message);
2581 * @param rmrMmessageBuffer
2584 int sendRequestToXapp(ReportingMessages_t &message,
2586 RmrMessagesBuffer_t &rmrMmessageBuffer) {
2587 rmr_bytes2meid(rmrMmessageBuffer.sendMessage,
2588 (unsigned char *)message.message.enodbName,
2589 strlen(message.message.enodbName));
2590 message.message.messageType = rmrMmessageBuffer.sendMessage->mtype = requestId;
2591 rmrMmessageBuffer.sendMessage->state = 0;
2592 static unsigned char tx[32];
2593 snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
2594 rmr_bytes2xact(rmrMmessageBuffer.sendMessage, tx, strlen((const char *) tx));
2596 auto rc = sendRmrMessage(rmrMmessageBuffer, message);
2602 * @param pSctpParams
2604 void getRmrContext(sctp_params_t &pSctpParams) {
2605 pSctpParams.rmrCtx = nullptr;
2606 pSctpParams.rmrCtx = rmr_init(pSctpParams.rmrAddress, RECEIVE_XAPP_BUFFER_SIZE, RMRFL_NONE);
2607 if (pSctpParams.rmrCtx == nullptr) {
2608 mdclog_write(MDCLOG_ERR, "Failed to initialize RMR");
2612 rmr_set_stimeout(pSctpParams.rmrCtx, 0); // disable retries for any send operation
2613 // we need to find that routing table exist and we can run
2614 if (mdclog_level_get() >= MDCLOG_INFO) {
2615 mdclog_write(MDCLOG_INFO, "We are after RMR INIT wait for RMR_Ready");
2620 if ((rmrReady = rmr_ready(pSctpParams.rmrCtx)) == 0) {
2624 if (count % 60 == 0) {
2625 mdclog_write(MDCLOG_INFO, "waiting to RMR ready state for %d seconds", count);
2628 if (mdclog_level_get() >= MDCLOG_INFO) {
2629 mdclog_write(MDCLOG_INFO, "RMR running");
2631 rmr_init_trace(pSctpParams.rmrCtx, 200);
2632 // get the RMR fd for the epoll
2633 pSctpParams.rmrListenFd = rmr_get_rcvfd(pSctpParams.rmrCtx);
2634 struct epoll_event event{};
2635 // add RMR fd to epoll
2636 event.events = (EPOLLIN);
2637 event.data.fd = pSctpParams.rmrListenFd;
2638 // add listening RMR FD to epoll
2639 if (epoll_ctl(pSctpParams.epoll_fd, EPOLL_CTL_ADD, pSctpParams.rmrListenFd, &event)) {
2640 mdclog_write(MDCLOG_ERR, "Failed to add RMR descriptor to epoll");
2641 close(pSctpParams.rmrListenFd);
2642 rmr_close(pSctpParams.rmrCtx);
2643 pSctpParams.rmrCtx = nullptr;
2650 * @param rmrMessageBuffer
2653 int PER_FromXML(ReportingMessages_t &message, RmrMessagesBuffer_t &rmrMessageBuffer) {
2654 E2AP_PDU_t *pdu = nullptr;
2656 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2657 mdclog_write(MDCLOG_DEBUG, "got xml Format data from xApp of size %d is:%s",
2658 rmrMessageBuffer.rcvMessage->len, rmrMessageBuffer.rcvMessage->payload);
2660 auto rval = asn_decode(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, (void **) &pdu,
2661 rmrMessageBuffer.rcvMessage->payload, rmrMessageBuffer.rcvMessage->len);
2662 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2663 mdclog_write(MDCLOG_DEBUG, "%s After decoding the XML to PDU", __func__ );
2665 if (rval.code != RC_OK) {
2669 mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) setup response from E2MGR : %s",
2671 message.message.enodbName);
2672 if (pdu != nullptr) {
2673 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2679 int buff_size = RECEIVE_XAPP_BUFFER_SIZE;
2680 auto er = asn_encode_to_buffer(nullptr, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, pdu,
2681 rmrMessageBuffer.rcvMessage->payload, buff_size);
2682 if (mdclog_level_get() >= MDCLOG_DEBUG) {
2683 mdclog_write(MDCLOG_DEBUG, "%s After encoding PDU to PER", __func__ );
2685 if (er.encoded == -1) {
2686 mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
2687 if (pdu != nullptr) {
2688 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2692 } else if (er.encoded > (ssize_t)buff_size) {
2693 mdclog_write(MDCLOG_ERR, "Buffer of size %d is to small for %s, at %s line %d",
2694 (int)rmrMessageBuffer.rcvMessage->len,
2695 asn_DEF_E2AP_PDU.name,
2698 if (pdu != nullptr) {
2699 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2704 rmrMessageBuffer.rcvMessage->len = er.encoded;
2705 if (pdu != nullptr) {
2706 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
2715 * @param rmrMessageBuffer
2719 int receiveXappMessages(Sctp_Map_t *sctpMap,
2720 RmrMessagesBuffer_t &rmrMessageBuffer,
2721 struct timespec &ts) {
2722 int loglevel = mdclog_level_get();
2723 if (rmrMessageBuffer.rcvMessage == nullptr) {
2725 mdclog_write(MDCLOG_ERR, "RMR Allocation message, %s", strerror(errno));
2729 // if (loglevel >= MDCLOG_DEBUG) {
2730 // mdclog_write(MDCLOG_DEBUG, "Call to rmr_rcv_msg");
2732 rmrMessageBuffer.rcvMessage = rmr_rcv_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.rcvMessage);
2733 if (rmrMessageBuffer.rcvMessage == nullptr) {
2734 mdclog_write(MDCLOG_ERR, "RMR Receiving message with null pointer, Reallocated rmr message buffer");
2735 rmrMessageBuffer.rcvMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
2738 ReportingMessages_t message;
2739 message.message.direction = 'D';
2740 message.message.time.tv_nsec = ts.tv_nsec;
2741 message.message.time.tv_sec = ts.tv_sec;
2743 // get message payload
2744 //auto msgData = msg->payload;
2746 rmrMessageBuffer.rcvMessage->state = 0;
2748 if (rmrMessageBuffer.rcvMessage->state != 0) {
2749 mdclog_write(MDCLOG_ERR, "RMR Receiving message with stat = %d", rmrMessageBuffer.rcvMessage->state);
2752 rmr_get_meid(rmrMessageBuffer.rcvMessage, (unsigned char *)message.message.enodbName);
2753 message.peerInfo = (ConnectedCU_t *) sctpMap->find(message.message.enodbName);
2754 if (message.peerInfo == nullptr) {
2755 auto type = rmrMessageBuffer.rcvMessage->mtype;
2757 case RIC_SCTP_CLEAR_ALL:
2758 case E2_TERM_KEEP_ALIVE_REQ:
2759 case RIC_HEALTH_CHECK_REQ:
2765 mdclog_write(MDCLOG_ERR, "Failed to send message no CU entry %s", message.message.enodbName);
2770 if (rmrMessageBuffer.rcvMessage->mtype != RIC_HEALTH_CHECK_REQ) {
2771 num_of_XAPP_messages.fetch_add(1, std::memory_order_release);
2774 switch (rmrMessageBuffer.rcvMessage->mtype) {
2775 case RIC_E2_SETUP_RESP : {
2776 if (loglevel >= MDCLOG_DEBUG) {
2777 mdclog_write(MDCLOG_DEBUG, "RIC_E2_SETUP_RESP");
2779 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2782 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2783 message.peerInfo->counters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2784 message.peerInfo->counters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment(rmrMessageBuffer.rcvMessage->len);
2786 // Update E2T instance level metrics
2787 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2788 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment(rmrMessageBuffer.rcvMessage->len);
2790 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2791 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_SETUP_RESP");
2796 case RIC_E2_SETUP_FAILURE : {
2797 if (loglevel >= MDCLOG_DEBUG) {
2798 mdclog_write(MDCLOG_DEBUG, "RIC_E2_SETUP_FAILURE");
2800 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2803 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2804 message.peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2805 message.peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment(rmrMessageBuffer.rcvMessage->len);
2807 // Update E2T instance level metrics
2808 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2setup]->Increment();
2809 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2setup]->Increment(rmrMessageBuffer.rcvMessage->len);
2811 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2812 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_SETUP_FAILURE");
2818 case RIC_E2NODE_CONFIG_UPDATE_ACK: {
2819 if (loglevel >= MDCLOG_DEBUG) {
2820 mdclog_write(MDCLOG_DEBUG, "RIC_E2NODE_CONFIG_UPDATE_ACK");
2822 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2825 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2826 message.peerInfo->counters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2827 message.peerInfo->counters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2829 // Update E2T instance level metrics
2830 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2831 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2833 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2834 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2NODE_CONFIG_UPDATE_ACK");
2840 case RIC_E2NODE_CONFIG_UPDATE_FAILURE: {
2841 if (loglevel >= MDCLOG_DEBUG) {
2842 mdclog_write(MDCLOG_DEBUG, "RIC_E2NODE_CONFIG_UPDATE_FAILURE");
2844 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2847 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2848 message.peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2849 message.peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2851 // Update E2T instance level metrics
2852 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment();
2853 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_E2nodeConfigurationUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2855 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2856 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2NODE_CONFIG_UPDATE_FAILURE");
2862 case RIC_ERROR_INDICATION: {
2863 if (loglevel >= MDCLOG_DEBUG) {
2864 mdclog_write(MDCLOG_DEBUG, "RIC_ERROR_INDICATION");
2866 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2867 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_ErrorIndication]->Increment();
2868 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_ErrorIndication]->Increment(rmrMessageBuffer.rcvMessage->len);
2870 // Update E2T instance level metrics
2871 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_ErrorIndication]->Increment();
2872 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_ErrorIndication]->Increment(rmrMessageBuffer.rcvMessage->len);
2874 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2875 mdclog_write(MDCLOG_ERR, "Failed to send RIC_ERROR_INDICATION");
2881 if (loglevel >= MDCLOG_DEBUG) {
2882 mdclog_write(MDCLOG_DEBUG, "RIC_SUB_REQ");
2884 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2885 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2886 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment(rmrMessageBuffer.rcvMessage->len);
2888 // Update E2T instance level metrics
2889 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscription]->Increment();
2890 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscription]->Increment(rmrMessageBuffer.rcvMessage->len);
2892 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2893 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SUB_REQ");
2898 case RIC_SUB_DEL_REQ: {
2899 if (loglevel >= MDCLOG_DEBUG) {
2900 mdclog_write(MDCLOG_DEBUG, "RIC_SUB_DEL_REQ");
2902 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2903 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2904 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment(rmrMessageBuffer.rcvMessage->len);
2906 // Update E2T instance level metrics
2907 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment();
2908 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICsubscriptionDelete]->Increment(rmrMessageBuffer.rcvMessage->len);
2910 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2911 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SUB_DEL_REQ");
2916 case RIC_CONTROL_REQ: {
2917 if (loglevel >= MDCLOG_DEBUG) {
2918 mdclog_write(MDCLOG_DEBUG, "RIC_CONTROL_REQ");
2920 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2921 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2922 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment(rmrMessageBuffer.rcvMessage->len);
2924 // Update E2T instance level metrics
2925 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICcontrol]->Increment();
2926 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICcontrol]->Increment(rmrMessageBuffer.rcvMessage->len);
2928 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2929 mdclog_write(MDCLOG_ERR, "Failed to send RIC_CONTROL_REQ");
2934 case RIC_SERVICE_QUERY: {
2935 if (loglevel >= MDCLOG_DEBUG) {
2936 mdclog_write(MDCLOG_DEBUG, "RIC_SERVICE_QUERY");
2938 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2941 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2942 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceQuery]->Increment();
2943 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceQuery]->Increment(rmrMessageBuffer.rcvMessage->len);
2945 // Update E2T instance level metrics
2946 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_RICserviceQuery]->Increment();
2947 message.peerInfo->sctpParams->e2tCounters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_RICserviceQuery]->Increment(rmrMessageBuffer.rcvMessage->len);
2949 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2950 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SERVICE_QUERY");
2955 case RIC_SERVICE_UPDATE_ACK: {
2956 if (loglevel >= MDCLOG_DEBUG) {
2957 mdclog_write(MDCLOG_DEBUG, "RIC_SERVICE_UPDATE_ACK");
2959 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2960 mdclog_write(MDCLOG_ERR, "error in PER_FromXML");
2963 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2964 message.peerInfo->counters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2965 message.peerInfo->counters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2967 // Update E2T instance level metrics
2968 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2969 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2971 if (loglevel >= MDCLOG_DEBUG) {
2972 mdclog_write(MDCLOG_DEBUG, "Before sending to CU");
2974 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2975 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SERVICE_UPDATE_ACK");
2980 case RIC_SERVICE_UPDATE_FAILURE: {
2981 if (loglevel >= MDCLOG_DEBUG) {
2982 mdclog_write(MDCLOG_DEBUG, "RIC_SERVICE_UPDATE_FAILURE");
2984 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
2987 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
2988 message.peerInfo->counters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2989 message.peerInfo->counters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2991 // Update E2T instance level metrics
2992 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][MSG_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment();
2993 message.peerInfo->sctpParams->e2tCounters[OUT_UN_SUCC][BYTES_COUNTER][ProcedureCode_id_RICserviceUpdate]->Increment(rmrMessageBuffer.rcvMessage->len);
2995 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
2996 mdclog_write(MDCLOG_ERR, "Failed to send RIC_SERVICE_UPDATE_FAILURE");
3001 case RIC_E2_RESET_REQ: {
3002 if (loglevel >= MDCLOG_DEBUG) {
3003 mdclog_write(MDCLOG_DEBUG, "RIC_E2_RESET_REQ");
3005 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
3008 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
3009 message.peerInfo->counters[OUT_INITI][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
3010 message.peerInfo->counters[OUT_INITI][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment(rmrMessageBuffer.rcvMessage->len);
3012 // Update E2T instance level metrics
3013 message.peerInfo->sctpParams->e2tCounters[IN_INITI][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
3014 message.peerInfo->sctpParams->e2tCounters[IN_INITI][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment(rmrMessageBuffer.rcvMessage->len);
3016 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
3017 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_RESET");
3022 case RIC_E2_RESET_RESP: {
3023 if (loglevel >= MDCLOG_DEBUG) {
3024 mdclog_write(MDCLOG_DEBUG, "RIC_E2_RESET_RESP");
3026 if (PER_FromXML(message, rmrMessageBuffer) != 0) {
3029 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
3030 message.peerInfo->counters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
3031 message.peerInfo->counters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment(rmrMessageBuffer.rcvMessage->len);
3033 // Update E2T instance level metrics
3034 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][MSG_COUNTER][ProcedureCode_id_Reset]->Increment();
3035 message.peerInfo->sctpParams->e2tCounters[OUT_SUCC][BYTES_COUNTER][ProcedureCode_id_Reset]->Increment(rmrMessageBuffer.rcvMessage->len);
3037 if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
3038 mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_RESET_RESP");
3043 case RIC_SCTP_CLEAR_ALL: {
3044 mdclog_write(MDCLOG_INFO, "RIC_SCTP_CLEAR_ALL");
3045 // loop on all keys and close socket and then erase all map.
3047 sctpMap->getKeys(v);
3048 for (auto const &iter : v) { //}; iter != sctpMap.end(); iter++) {
3049 if (!boost::starts_with((string) (iter), "host:") && !boost::starts_with((string) (iter), "msg:")) {
3050 auto *peerInfo = (ConnectedCU_t *) sctpMap->find(iter);
3051 if (peerInfo == nullptr) {
3054 close(peerInfo->fileDescriptor);
3055 memcpy(message.message.enodbName, peerInfo->enodbName, sizeof(peerInfo->enodbName));
3056 message.message.direction = 'D';
3057 message.message.time.tv_nsec = ts.tv_nsec;
3058 message.message.time.tv_sec = ts.tv_sec;
3060 message.message.asnLength = rmrMessageBuffer.sendMessage->len =
3061 snprintf((char *)rmrMessageBuffer.sendMessage->payload,
3063 "%s|RIC_SCTP_CLEAR_ALL",
3064 peerInfo->enodbName);
3065 message.message.asndata = rmrMessageBuffer.sendMessage->payload;
3066 mdclog_write(MDCLOG_INFO, "%s", message.message.asndata);
3067 if (sendRequestToXapp(message, RIC_SCTP_CONNECTION_FAILURE, rmrMessageBuffer) != 0) {
3068 mdclog_write(MDCLOG_ERR, "SCTP_CONNECTION_FAIL message failed to send to xAPP");
3079 case E2_TERM_KEEP_ALIVE_REQ: {
3080 // send message back
3081 rmr_bytes2payload(rmrMessageBuffer.sendMessage,
3082 (unsigned char *)rmrMessageBuffer.ka_message,
3083 rmrMessageBuffer.ka_message_len);
3084 rmrMessageBuffer.sendMessage->mtype = E2_TERM_KEEP_ALIVE_RESP;
3085 rmrMessageBuffer.sendMessage->state = 0;
3086 static unsigned char tx[32];
3087 auto txLen = snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
3088 rmr_bytes2xact(rmrMessageBuffer.sendMessage, tx, txLen);
3089 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
3090 rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
3092 if (rmrMessageBuffer.sendMessage == nullptr) {
3093 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
3094 mdclog_write(MDCLOG_ERR, "Failed to send E2_TERM_KEEP_ALIVE_RESP RMR message returned NULL");
3095 } else if (rmrMessageBuffer.sendMessage->state != 0) {
3096 mdclog_write(MDCLOG_ERR, "Failed to send E2_TERM_KEEP_ALIVE_RESP, on RMR state = %d ( %s)",
3097 rmrMessageBuffer.sendMessage->state, translateRmrErrorMessages(rmrMessageBuffer.sendMessage->state).c_str());
3098 } else if (loglevel >= MDCLOG_DEBUG) {
3099 mdclog_write(MDCLOG_DEBUG, "Got Keep Alive Request send : %s", rmrMessageBuffer.ka_message);
3104 case RIC_HEALTH_CHECK_REQ: {
3105 static int counter = 0;
3106 // send message back
3107 rmr_bytes2payload(rmrMessageBuffer.rcvMessage,
3108 (unsigned char *)"OK",
3110 rmrMessageBuffer.rcvMessage->mtype = RIC_HEALTH_CHECK_RESP;
3111 rmrMessageBuffer.rcvMessage->state = 0;
3112 static unsigned char tx[32];
3113 auto txLen = snprintf((char *) tx, sizeof tx, "%15ld", transactionCounter++);
3114 rmr_bytes2xact(rmrMessageBuffer.rcvMessage, tx, txLen);
3115 rmrMessageBuffer.rcvMessage = rmr_rts_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.rcvMessage);
3116 //rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
3117 if (rmrMessageBuffer.rcvMessage == nullptr) {
3118 rmrMessageBuffer.rcvMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
3119 mdclog_write(MDCLOG_ERR, "Failed to send RIC_HEALTH_CHECK_RESP RMR message returned NULL");
3120 } else if (rmrMessageBuffer.rcvMessage->state != 0) {
3121 mdclog_write(MDCLOG_ERR, "Failed to send RIC_HEALTH_CHECK_RESP, on RMR state = %d ( %s)",
3122 rmrMessageBuffer.rcvMessage->state, translateRmrErrorMessages(rmrMessageBuffer.rcvMessage->state).c_str());
3123 } else if (loglevel >= MDCLOG_DEBUG && (++counter % 100 == 0)) {
3124 mdclog_write(MDCLOG_DEBUG, "Got %d RIC_HEALTH_CHECK_REQ Request send : OK", counter);
3131 mdclog_write(MDCLOG_WARN, "Message Type : %d is not supported", rmrMessageBuffer.rcvMessage->mtype);
3132 message.message.asndata = rmrMessageBuffer.rcvMessage->payload;
3133 message.message.asnLength = rmrMessageBuffer.rcvMessage->len;
3134 message.message.time.tv_nsec = ts.tv_nsec;
3135 message.message.time.tv_sec = ts.tv_sec;
3136 message.message.messageType = rmrMessageBuffer.rcvMessage->mtype;
3138 buildJsonMessage(message);
3143 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3144 mdclog_write(MDCLOG_DEBUG, "EXIT OK from %s", __FUNCTION__);
3150 * Send message to the CU that is not expecting for successful or unsuccessful results
3151 * @param messageBuffer
3153 * @param failedMsgId
3157 int sendDirectionalSctpMsg(RmrMessagesBuffer_t &messageBuffer,
3158 ReportingMessages_t &message,
3160 Sctp_Map_t *sctpMap) {
3161 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3162 mdclog_write(MDCLOG_DEBUG, "send message: %d to %s address", message.message.messageType, message.message.enodbName);
3165 getRequestMetaData(message, messageBuffer);
3166 if (mdclog_level_get() >= MDCLOG_INFO) {
3167 mdclog_write(MDCLOG_INFO, "send message to %s address", message.message.enodbName);
3170 auto rc = sendMessagetoCu(sctpMap, messageBuffer, message, failedMsgId);
3177 * @param messageBuffer
3179 * @param failedMesgId
3182 int sendMessagetoCu(Sctp_Map_t *sctpMap,
3183 RmrMessagesBuffer_t &messageBuffer,
3184 ReportingMessages_t &message,
3187 message.message.messageType = messageBuffer.rcvMessage->mtype;
3188 auto rc = sendSctpMsg(message.peerInfo, message, sctpMap);
3203 int addToEpoll(int epoll_fd,
3204 ConnectedCU_t *peerInfo,
3206 Sctp_Map_t *sctpMap,
3210 struct epoll_event event{};
3211 event.data.ptr = peerInfo;
3212 event.events = events;
3213 if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, peerInfo->fileDescriptor, &event) < 0) {
3214 #if !(defined(UNIT_TEST) || defined(MODULE_TEST))
3215 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3216 mdclog_write(MDCLOG_DEBUG, "epoll_ctl EPOLL_CTL_ADD (may check not to quit here), %s, %s %d",
3217 strerror(errno), __func__, __LINE__);
3219 close(peerInfo->fileDescriptor);
3220 if (enodbName != nullptr) {
3221 cleanHashEntry(peerInfo, sctpMap);
3222 char key[MAX_ENODB_NAME_SIZE * 2];
3223 snprintf(key, MAX_ENODB_NAME_SIZE * 2, "msg:%s|%d", enodbName, msgType);
3224 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3225 mdclog_write(MDCLOG_DEBUG, "remove key = %s from %s at line %d", key, __FUNCTION__, __LINE__);
3227 auto tmp = sctpMap->find(key);
3231 sctpMap->erase(key);
3234 peerInfo->enodbName[0] = 0;
3236 mdclog_write(MDCLOG_ERR, "epoll_ctl EPOLL_CTL_ADD (may check not to quit here)");
3253 int modifyToEpoll(int epoll_fd,
3254 ConnectedCU_t *peerInfo,
3256 Sctp_Map_t *sctpMap,
3260 struct epoll_event event{};
3261 event.data.ptr = peerInfo;
3262 event.events = events;
3263 if (epoll_ctl(epoll_fd, EPOLL_CTL_MOD, peerInfo->fileDescriptor, &event) < 0) {
3264 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3265 mdclog_write(MDCLOG_DEBUG, "epoll_ctl EPOLL_CTL_MOD (may check not to quit here), %s, %s %d",
3266 strerror(errno), __func__, __LINE__);
3268 close(peerInfo->fileDescriptor);
3269 cleanHashEntry(peerInfo, sctpMap);
3270 char key[MAX_ENODB_NAME_SIZE * 2];
3271 snprintf(key, MAX_ENODB_NAME_SIZE * 2, "msg:%s|%d", enodbName, msgType);
3272 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3273 mdclog_write(MDCLOG_DEBUG, "remove key = %s from %s at line %d", key, __FUNCTION__, __LINE__);
3275 auto tmp = sctpMap->find(key);
3279 sctpMap->erase(key);
3281 mdclog_write(MDCLOG_ERR, "epoll_ctl EPOLL_CTL_ADD (may check not to quit here)");
3288 int sendRmrMessage(RmrMessagesBuffer_t &rmrMessageBuffer, ReportingMessages_t &message) {
3289 buildJsonMessage(message);
3291 rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
3293 rmrMessageBuffer.sendMessage->state = RMR_ERR_RETRY;
3295 if (rmrMessageBuffer.sendMessage == nullptr) {
3296 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
3297 mdclog_write(MDCLOG_ERR, "RMR failed send message returned with NULL pointer");
3301 if (rmrMessageBuffer.sendMessage->state != 0) {
3302 char meid[RMR_MAX_MEID]{};
3303 if (rmrMessageBuffer.sendMessage->state == RMR_ERR_RETRY) {
3305 rmrMessageBuffer.sendMessage->state = 0;
3306 mdclog_write(MDCLOG_INFO, "RETRY sending Message type %d to Xapp from %s",
3307 rmrMessageBuffer.sendMessage->mtype,
3308 rmr_get_meid(rmrMessageBuffer.sendMessage, (unsigned char *)meid));
3310 rmrMessageBuffer.sendMessage = rmr_send_msg(rmrMessageBuffer.rmrCtx, rmrMessageBuffer.sendMessage);
3312 if (rmrMessageBuffer.sendMessage == nullptr) {
3313 mdclog_write(MDCLOG_ERR, "RMR failed send message returned with NULL pointer");
3314 rmrMessageBuffer.sendMessage = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
3316 } else if (rmrMessageBuffer.sendMessage->state != 0) {
3317 mdclog_write(MDCLOG_ERR,
3318 "Message state %s while sending request %d to Xapp from %s after retry of 10 microseconds",
3319 translateRmrErrorMessages(rmrMessageBuffer.sendMessage->state).c_str(),
3320 rmrMessageBuffer.sendMessage->mtype,
3321 rmr_get_meid(rmrMessageBuffer.sendMessage, (unsigned char *)meid));
3322 auto rc = rmrMessageBuffer.sendMessage->state;
3326 mdclog_write(MDCLOG_ERR, "Message state %s while sending request %d to Xapp from %s",
3327 translateRmrErrorMessages(rmrMessageBuffer.sendMessage->state).c_str(),
3328 rmrMessageBuffer.sendMessage->mtype,
3329 rmr_get_meid(rmrMessageBuffer.sendMessage, (unsigned char *)meid));
3330 return rmrMessageBuffer.sendMessage->state;
3336 void buildJsonMessage(ReportingMessages_t &message) {
3341 message.outLen = sizeof(message.base64Data);
3342 base64::encode((const unsigned char *) message.message.asndata,
3343 (const int) message.message.asnLength,
3346 if (mdclog_level_get() >= MDCLOG_DEBUG) {
3347 mdclog_write(MDCLOG_DEBUG, "Tracing: ASN length = %d, base64 message length = %d ",
3348 (int) message.message.asnLength,
3349 (int) message.outLen);
3352 snprintf(message.buffer, sizeof(message.buffer),
3353 "{\"header\": {\"ts\": \"%ld.%09ld\","
3354 "\"ranName\": \"%s\","
3355 "\"messageType\": %d,"
3356 "\"direction\": \"%c\"},"
3357 "\"base64Length\": %d,"
3358 "\"asnBase64\": \"%s\"}",
3359 message.message.time.tv_sec,
3360 message.message.time.tv_nsec,
3361 message.message.enodbName,
3362 message.message.messageType,
3363 message.message.direction,
3364 (int) message.outLen,
3365 message.base64Data);
3366 static src::logger_mt &lg = my_logger::get();
3368 BOOST_LOG(lg) << message.buffer;
3374 * take RMR error code to string
3378 string translateRmrErrorMessages(int state) {
3382 str = "RMR_OK - state is good";
3384 case RMR_ERR_BADARG:
3385 str = "RMR_ERR_BADARG - argument passed to function was unusable";
3387 case RMR_ERR_NOENDPT:
3388 str = "RMR_ERR_NOENDPT - send//call could not find an endpoint based on msg type";
3391 str = "RMR_ERR_EMPTY - msg received had no payload; attempt to send an empty message";
3394 str = "RMR_ERR_NOHDR - message didn't contain a valid header";
3396 case RMR_ERR_SENDFAILED:
3397 str = "RMR_ERR_SENDFAILED - send failed; errno has nano reason";
3399 case RMR_ERR_CALLFAILED:
3400 str = "RMR_ERR_CALLFAILED - unable to send call() message";
3402 case RMR_ERR_NOWHOPEN:
3403 str = "RMR_ERR_NOWHOPEN - no wormholes are open";
3406 str = "RMR_ERR_WHID - wormhole id was invalid";
3408 case RMR_ERR_OVERFLOW:
3409 str = "RMR_ERR_OVERFLOW - operation would have busted through a buffer/field size";
3412 str = "RMR_ERR_RETRY - request (send/call/rts) failed, but caller should retry (EAGAIN for wrappers)";
3414 case RMR_ERR_RCVFAILED:
3415 str = "RMR_ERR_RCVFAILED - receive failed (hard error)";
3417 case RMR_ERR_TIMEOUT:
3418 str = "RMR_ERR_TIMEOUT - message processing call timed out";
3421 str = "RMR_ERR_UNSET - the message hasn't been populated with a transport buffer";
3424 str = "RMR_ERR_TRUNC - received message likely truncated";
3426 case RMR_ERR_INITFAILED:
3427 str = "RMR_ERR_INITFAILED - initialisation of something (probably message) failed";
3429 case RMR_ERR_NOTSUPP:
3430 str = "RMR_ERR_NOTSUPP - the request is not supported, or RMr was not initialised for the request";
3434 snprintf(buf, sizeof buf, "UNDOCUMENTED RMR_ERR : %d", state);
3440 int fetchStreamId(ConnectedCU_t *peerInfo, ReportingMessages_t &message)
3442 auto loglevel = mdclog_level_get();
3443 int streamId = INVALID_STREAM_ID;
3444 if(message.peerInfo->isSingleStream != false)
3446 streamId = message.peerInfo->singleStreamId;
3447 if (loglevel >= MDCLOG_DEBUG) {
3448 mdclog_write(MDCLOG_DEBUG, "Send SCTP message for SINGLE_STREAM streamId %d , Messeage Type %d ,%s",
3449 streamId,message.message.messageType, __FUNCTION__);
3453 int msgType = message.message.messageType;
3455 case RIC_E2_RESET_REQ:
3456 case RIC_E2_RESET_RESP:
3457 case RIC_E2_SETUP_RESP:
3458 case RIC_E2_SETUP_FAILURE:
3459 case RIC_ERROR_INDICATION:
3460 case RIC_SERVICE_QUERY:
3461 case RIC_SERVICE_UPDATE_ACK:
3462 case RIC_SERVICE_UPDATE_FAILURE:
3466 case RIC_SUB_DEL_REQ:
3467 case RIC_CONTROL_REQ:
3474 if (loglevel >= MDCLOG_DEBUG) {
3475 mdclog_write(MDCLOG_DEBUG, "Send SCTP message for streamId %d Messeage Type %d, %s",
3476 streamId, message.message.messageType, __FUNCTION__);