+#include <3rdparty/oranE2/RANfunctions-List.h>
#include "sctpThread.h"
#include "BuildRunName.h"
+//#define asn_DEF_E2SM_gNB_NRT_RANfunction_Definition e2sm_asn_DEF_E2SM_gNB_NRT_RANfunction_Definition
+//#define __gcov_init e2sm___gcov_init
+//#define __gcov_merge_add e2sm___gcov_merge_add
+//#define calloc e2sm_calloc
+
+#include "3rdparty/oranE2SM/E2SM-gNB-NRT-RANfunction-Definition.h"
+
+//#undef calloc
+//#undef __gcov_merge_add
+//#undef __gcov_init
+//#undef asn_DEF_E2SM_gNB_NRT_RANfunction_Definition
+
using namespace std;
//using namespace std::placeholders;
using namespace boost::filesystem;
// define the file name in the tmp directory under the volume
strcat(tmpLogFilespec,"/tmp/E2Term_%Y-%m-%d_%H-%M-%S.%N.tmpStr");
-// std::string localIP = conf.getStringValue("local-ip");
-// if (localIP.length() == 0) {
-// mdclog_write(MDCLOG_ERR, "illigal local-ip. environment variable");
-// exit(-1);
-// }
-
- //sctpParams.myIP.assign(getenv(localIP.c_str()));
sctpParams.myIP = conf.getStringValue("local-ip");
if (sctpParams.myIP.length() == 0) {
mdclog_write(MDCLOG_ERR, "illigal local-ip.");
jsonTrace = sctpParams.trace;
sctpParams.ka_message_length = snprintf(sctpParams.ka_message, KA_MESSAGE_SIZE, "{\"address\": \"%s:%d\","
- "\"fqdn\": \"%s\","
- "\"pod_name\": \"%s\"}",
+ "\"fqdn\": \"%s\","
+ "\"pod_name\": \"%s\"}",
(const char *)sctpParams.myIP.c_str(),
sctpParams.rmrPort,
sctpParams.fqdn.c_str(),
return 0;
}
+
+
int main(const int argc, char **argv) {
sctp_params_t sctpParams;
}
}
+ auto statFlag = false;
+ auto statThread = std::thread(statColectorThread, (void *)&statFlag);
+
//loop over term_init until first message from xApp
handleTermInit(sctpParams);
t.join();
}
+ statFlag = true;
+ statThread.join();
+
return 0;
}
return;
} else {
if (count % 100 == 0) {
- mdclog_write(MDCLOG_ERR, "Error sending E2_TERM_INIT cause : %d ", msg->state);
+ mdclog_write(MDCLOG_ERR, "Error sending E2_TERM_INIT cause : %s ", translateRmrErrorMessages(msg->state).c_str());
}
sleep(1);
}
}
sctpParams.inotifyWD = inotify_add_watch(sctpParams.inotifyFD,
- (const char *)sctpParams.configFilePath.c_str(),
+ (const char *)sctpParams.configFilePath.c_str(),
(unsigned)IN_OPEN | (unsigned)IN_CLOSE_WRITE | (unsigned)IN_CLOSE_NOWRITE); //IN_CLOSE = (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE)
if (sctpParams.inotifyWD == -1) {
mdclog_write(MDCLOG_ERR, "Failed to add directory : %s to inotify (inotify_add_watch) %s",
- sctpParams.configFilePath.c_str(),
- strerror(errno));
+ sctpParams.configFilePath.c_str(),
+ strerror(errno));
close(sctpParams.inotifyFD);
return -1;
}
ReportingMessages_t message {};
- for (int i = 0; i < MAX_RMR_BUFF_ARRY; i++) {
- rmrMessageBuffer.rcvBufferedMessages[i] = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
- rmrMessageBuffer.sendBufferedMessages[i] = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
- }
+// for (int i = 0; i < MAX_RMR_BUFF_ARRY; i++) {
+// rmrMessageBuffer.rcvBufferedMessages[i] = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
+// rmrMessageBuffer.sendBufferedMessages[i] = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, RECEIVE_XAPP_BUFFER_SIZE);
+// }
+
+ message.statCollector = StatCollector::GetInstance();
while (true) {
if (mdclog_level_get() >= MDCLOG_DEBUG) {
} else if (events[i].events & EPOLLOUT) {
handleEinprogressMessages(events[i], message, rmrMessageBuffer, params);
} else if (params->listenFD == events[i].data.fd) {
+ if (mdclog_level_get() >= MDCLOG_INFO) {
+ mdclog_write(MDCLOG_INFO, "New connection request from sctp network\n");
+ }
// new connection is requested from RAN start build connection
while (true) {
struct sockaddr in_addr {};
break;
}
auto ans = getnameinfo(&in_addr, in_len,
- peerInfo->hostName, NI_MAXHOST,
- peerInfo->portNumber, NI_MAXSERV, NI_NUMERICHOST | NI_NUMERICSERV);
+ peerInfo->hostName, NI_MAXHOST,
+ peerInfo->portNumber, NI_MAXSERV, (unsigned )((unsigned int)NI_NUMERICHOST | (unsigned int)NI_NUMERICSERV));
if (ans < 0) {
mdclog_write(MDCLOG_ERR, "Failed to get info on connection request. %s\n", strerror(errno));
close(peerInfo->fileDescriptor);
0) != 0) {
break;
}
+ break;
}
} else if (params->rmrListenFd == events[i].data.fd) {
// got message from XAPP
if (mdclog_level_get() >= MDCLOG_DEBUG) {
mdclog_write(MDCLOG_DEBUG, "new message from RMR");
}
- if (receiveXappMessages(params->epoll_fd,
- params->sctpMap,
+ if (receiveXappMessages(params->sctpMap,
rmrMessageBuffer,
message.message.time) != 0) {
mdclog_write(MDCLOG_ERR, "Error handling Xapp message");
}
close(peerInfo->fileDescriptor);
+ params->sctpMap->erase(peerInfo->enodbName);
cleanHashEntry((ConnectedCU_t *) event.data.ptr, params->sctpMap);
} else {
mdclog_write(MDCLOG_ERR, "epoll error, events %0x on RMR FD", event.events);
if (loglevel >= MDCLOG_DEBUG) {
mdclog_write(MDCLOG_DEBUG, "remove key = %s from %s at line %d", key, __FUNCTION__, __LINE__);
}
- auto tmp = m->find(key);
+ auto tmp = m->find(key);
if (tmp) {
free(tmp);
}
m->erase(key);
return -1;
}
+ message.statCollector->incSentMessage(string(message.message.enodbName));
message.message.direction = 'D';
// send report.buffer of size
buildJsonMessage(message);
}
-/**
- *
- * @param metaData all the data strip to structure
- * @param data the data recived from xAPP
- * @return 0 success all other values are fault
- */
-int getSetupRequestMetaData(ReportingMessages_t &message, char *data, char *host, uint16_t &port) {
- auto loglevel = mdclog_level_get();
-
- char delimiter[4] {};
- memset(delimiter, 0, (size_t)4);
- delimiter[0] = '|';
- char *tmp;
-
- char *val = strtok_r(data, delimiter, &tmp);
- if (val != nullptr) {
- if (mdclog_level_get() >= MDCLOG_DEBUG) {
- mdclog_write(MDCLOG_DEBUG, "SCTP ADDRESS parameter from message = %s", val);
- }
- memcpy(host, val, tmp - val );
- } else {
- mdclog_write(MDCLOG_ERR, "wrong Host Name for setup request %s", data);
- return -1;
- }
-
- val = strtok_r(nullptr, delimiter, &tmp);
- if (val != nullptr) {
- if (mdclog_level_get() >= MDCLOG_DEBUG) {
- mdclog_write(MDCLOG_DEBUG, "PORT parameter from message = %s", val);
- }
- char *dummy;
- port = (uint16_t)strtol(val, &dummy, 10);
- } else {
- mdclog_write(MDCLOG_ERR, "wrong Port for setup request %s", data);
- return -2;
- }
-
- val = strtok_r(nullptr, delimiter, &tmp);
- if (val != nullptr) {
- if (mdclog_level_get() >= MDCLOG_DEBUG) {
- mdclog_write(MDCLOG_DEBUG, "RAN NAME parameter from message = %s", val);
- }
- memcpy(message.message.enodbName, val, tmp - val);
- } else {
- mdclog_write(MDCLOG_ERR, "wrong gNb/Enodeb name for setup request %s", data);
- return -3;
- }
- val = strtok_r(nullptr, delimiter, &tmp);
- if (val != nullptr) {
- if (mdclog_level_get() >= MDCLOG_DEBUG) {
- mdclog_write(MDCLOG_DEBUG, "ASN length parameter from message = %s", val);
- }
- char *dummy;
- message.message.asnLength = (uint16_t) strtol(val, &dummy, 10);
- } else {
- mdclog_write(MDCLOG_ERR, "wrong ASN length for setup request %s", data);
- return -4;
- }
-
- message.message.asndata = (unsigned char *)tmp; // tmp is local but point to the location in data
-
- if (loglevel >= MDCLOG_INFO) {
- mdclog_write(MDCLOG_INFO, "Message from Xapp RAN name = %s host address = %s port = %d",
- message.message.enodbName, host, port);
- }
- return 0;
-}
/**
*
// get the identity of the interface
message.peerInfo = (ConnectedCU_t *)events->data.ptr;
-
+ message.statCollector = StatCollector::GetInstance();
struct timespec start{0, 0};
struct timespec decodestart{0, 0};
struct timespec end{0, 0};
if (loglevel >= MDCLOG_DEBUG) {
mdclog_write(MDCLOG_DEBUG, "Finish Read from SCTP %d fd message length = %ld",
- message.peerInfo->fileDescriptor, message.message.asnLength);
+ message.peerInfo->fileDescriptor, message.message.asnLength);
}
+
memcpy(message.message.enodbName, message.peerInfo->enodbName, sizeof(message.peerInfo->enodbName));
+ message.statCollector->incRecvMessage(string(message.message.enodbName));
message.message.direction = 'U';
message.message.time.tv_nsec = ts.tv_nsec;
message.message.time.tv_sec = ts.tv_sec;
break;
}
- asn_dec_rval_t rval;
if (loglevel >= MDCLOG_DEBUG) {
char printBuffer[4096]{};
char *tmp = printBuffer;
clock_gettime(CLOCK_MONOTONIC, &decodestart);
}
- rval = asn_decode(nullptr, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, (void **) &pdu,
+ auto rval = asn_decode(nullptr, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, (void **) &pdu,
message.message.asndata, message.message.asnLength);
if (rval.code != RC_OK) {
mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) E2AP PDU from RAN : %s", rval.code,
message.peerInfo->enodbName);
+ //todo may need reset to pdu
break;
}
switch (pdu->present) {
case E2AP_PDU_PR_initiatingMessage: {//initiating message
- asnInitiatingRequest(pdu, message, rmrMessageBuffer);
+ asnInitiatingRequest(pdu, sctpMap,message, rmrMessageBuffer);
break;
}
case E2AP_PDU_PR_successfulOutcome: { //successful outcome
- asnSuccsesfulMsg(pdu, message, sctpMap, rmrMessageBuffer);
+ asnSuccsesfulMsg(pdu, sctpMap, message, rmrMessageBuffer);
break;
}
case E2AP_PDU_PR_unsuccessfulOutcome: { //Unsuccessful Outcome
- asnUnSuccsesfulMsg(pdu, message, sctpMap, rmrMessageBuffer);
+ asnUnSuccsesfulMsg(pdu, sctpMap, message, rmrMessageBuffer);
break;
}
default:
//break;
if (pdu != nullptr) {
//TODO need to test ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, pdu); to get better performance
- //ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, pdu);
- ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
- pdu = nullptr;
+ ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, pdu);
+ //ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ //pdu = nullptr;
}
//clock_gettime(CLOCK_MONOTONIC, &start);
}
// in case of break to avoid memory leak
- if (pdu != nullptr) {
- ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
- pdu = nullptr;
- }
+// if (pdu != nullptr) {
+// //ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+// ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, pdu);
+// //pdu = nullptr;
+// }
if (done) {
if (loglevel >= MDCLOG_INFO) {
}
message.message.asnLength = rmrMessageBuffer.sendMessage->len =
snprintf((char *)rmrMessageBuffer.sendMessage->payload,
- 256,
- "%s|CU disconnected unexpectedly",
- message.peerInfo->enodbName);
+ 256,
+ "%s|CU disconnected unexpectedly",
+ message.peerInfo->enodbName);
message.message.asndata = rmrMessageBuffer.sendMessage->payload;
if (sendRequestToXapp(message,
}
static void buildAndsendSetupRequest(ReportingMessages_t &message,
- E2setupRequestIEs_t *ie,
RmrMessagesBuffer_t &rmrMessageBuffer,
E2AP_PDU_t *pdu) {
auto logLevel = mdclog_level_get();
-
- if (buildRanName(message.peerInfo->enodbName, ie) < 0) {
- mdclog_write(MDCLOG_ERR, "Bad param in E2setupRequestIEs GlobalE2node_ID.\n");
- } else {
- memcpy(message.message.enodbName, message.peerInfo->enodbName, strlen(message.peerInfo->enodbName));
- }
// now we can send the data to e2Mgr
- auto buffer_size = RECEIVE_SCTP_BUFFER_SIZE;
+ auto buffer_size = RECEIVE_SCTP_BUFFER_SIZE * 2;
auto *rmrMsg = rmr_alloc_msg(rmrMessageBuffer.rmrCtx, buffer_size);
// add addrees to message
- auto j = snprintf((char *)rmrMsg->payload, 256, "%s:%d|", message.peerInfo->sctpParams->myIP.c_str(), message.peerInfo->sctpParams->rmrPort);
- unsigned char *buffer = &rmrMsg->payload[j];
+ // unsigned char *buffer = &rmrMsg->payload[j];
+ unsigned char buffer[RECEIVE_SCTP_BUFFER_SIZE * 2];
// encode to xml
- asn_enc_rval_t er;
- er = asn_encode_to_buffer(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, pdu, buffer, buffer_size - j);
+ auto er = asn_encode_to_buffer(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, pdu, buffer, buffer_size);
if (er.encoded == -1) {
mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
} else if (er.encoded > (ssize_t) buffer_size) {
(int) buffer_size,
asn_DEF_E2AP_PDU.name);
} else {
+ rmrMsg->len = snprintf((char *)rmrMsg->payload, RECEIVE_SCTP_BUFFER_SIZE * 2, "%s:%d|%s",
+ message.peerInfo->sctpParams->myIP.c_str(),
+ message.peerInfo->sctpParams->rmrPort,
+ buffer);
if (logLevel >= MDCLOG_DEBUG) {
- mdclog_write(MDCLOG_DEBUG, "Buffer of size %d, data = %s", (int) er.encoded, buffer);
+ mdclog_write(MDCLOG_DEBUG, "Setup request of size %d :\n %s\n", rmrMsg->len, rmrMsg->payload);
}
- // TODO send to RMR
+ // send to RMR
message.message.messageType = rmrMsg->mtype = RIC_E2_SETUP_REQ;
rmrMsg->state = 0;
rmr_bytes2meid(rmrMsg, (unsigned char *) message.message.enodbName, strlen(message.message.enodbName));
}
message.peerInfo->gotSetup = true;
buildJsonMessage(message);
+ if (rmrMsg != nullptr) {
+ rmr_free_msg(rmrMsg);
+ }
}
}
* @param rmrMessageBuffer
*/
void asnInitiatingRequest(E2AP_PDU_t *pdu,
+ Sctp_Map_t *sctpMap,
ReportingMessages_t &message,
RmrMessagesBuffer_t &rmrMessageBuffer) {
auto logLevel = mdclog_level_get();
mdclog_write(MDCLOG_DEBUG, "Got E2setup\n");
}
+ // first get the message as XML buffer
+ auto setup_xml_buffer_size = RECEIVE_SCTP_BUFFER_SIZE * 2;
+ unsigned char setup_xml_buffer[RECEIVE_SCTP_BUFFER_SIZE * 2];
+ //unsigned char *tmp_buff_cursor = setup_xml_buffer;
+
+ auto er = asn_encode_to_buffer(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, pdu, setup_xml_buffer, setup_xml_buffer_size);
+ if (er.encoded == -1) {
+ mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
+ } else if (er.encoded > (ssize_t) setup_xml_buffer_size) {
+ mdclog_write(MDCLOG_ERR, "Buffer of size %d is to small for %s",
+ (int)setup_xml_buffer_size,
+ asn_DEF_E2AP_PDU.name);
+ }
+ std::string xmlString(setup_xml_buffer_size, setup_xml_buffer_size + er.encoded);
+
+ auto failed = false;
memset(message.peerInfo->enodbName, 0 , MAX_ENODB_NAME_SIZE);
for (auto i = 0; i < pdu->choice.initiatingMessage->value.choice.E2setupRequest.protocolIEs.list.count; i++) {
auto *ie = pdu->choice.initiatingMessage->value.choice.E2setupRequest.protocolIEs.list.array[i];
if (ie->id == ProtocolIE_ID_id_GlobalE2node_ID) {
+ // get the ran name for meid
if (ie->value.present == E2setupRequestIEs__value_PR_GlobalE2node_ID) {
- buildAndsendSetupRequest(message, ie, rmrMessageBuffer, pdu);
- break;
+ if (buildRanName(message.peerInfo->enodbName, ie) < 0) {
+ mdclog_write(MDCLOG_ERR, "Bad param in E2setupRequestIEs GlobalE2node_ID.\n");
+ // no mesage will be sent
+ break;
+ }
+ memcpy(message.message.enodbName, message.peerInfo->enodbName, strlen(message.peerInfo->enodbName));
+ sctpMap->setkey(message.message.enodbName, message.peerInfo);
}
}
+ // reformat RANFUNCTION Definition to XML
+ if (ie->id == ProtocolIE_ID_id_RANfunctionsAdded) {
+ if (ie->value.present == E2setupRequestIEs__value_PR_RANfunctions_List) {
+ for (auto j = 0; i < ie->value.choice.RANfunctions_List.list.count; i++) {
+ auto *raNfunctionItemIEs = (RANfunction_ItemIEs_t *)ie->value.choice.RANfunctions_List.list.array[j];
+ if (raNfunctionItemIEs->id == ProtocolIE_ID_id_RANfunction_Item) {
+ auto buffer_size = RECEIVE_SCTP_BUFFER_SIZE * 2;
+ unsigned char buffer[RECEIVE_SCTP_BUFFER_SIZE * 2];
+ // encode to xml
+ E2SM_gNB_NRT_RANfunction_Definition_t *ranFunDef = nullptr;
+ auto rval = asn_decode(nullptr, ATS_ALIGNED_BASIC_PER,
+ &asn_DEF_E2SM_gNB_NRT_RANfunction_Definition,
+ (void **)&ranFunDef,
+ buffer,
+ buffer_size);
+ if (rval.code != RC_OK) {
+ mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) E2AP PDU from E2MGR : %s",
+ rval.code,
+ asn_DEF_E2SM_gNB_NRT_RANfunction_Definition.name);
+ failed = true;
+ break;
+ }
+
+ if (mdclog_level_get() >= MDCLOG_DEBUG) {
+ char *printBuffer;
+ size_t size;
+ FILE *stream = open_memstream(&printBuffer, &size);
+ asn_fprint(stream, &asn_DEF_E2AP_PDU, pdu);
+ mdclog_write(MDCLOG_DEBUG, "Encoding E2AP PDU past : %s", printBuffer);
+ }
+ auto xml_buffer_size = RECEIVE_SCTP_BUFFER_SIZE * 2;
+ unsigned char xml_buffer[RECEIVE_SCTP_BUFFER_SIZE * 2];
+ // encode to xml
+ er = asn_encode_to_buffer(nullptr,
+ ATS_BASIC_XER,
+ &asn_DEF_E2SM_gNB_NRT_RANfunction_Definition,
+ ranFunDef,
+ xml_buffer,
+ xml_buffer_size);
+ if (er.encoded == -1) {
+ mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s",
+ asn_DEF_E2SM_gNB_NRT_RANfunction_Definition.name,
+ strerror(errno));
+ } else if (er.encoded > (ssize_t) buffer_size) {
+ mdclog_write(MDCLOG_ERR, "Buffer of size %d is to small for %s",
+ (int) xml_buffer_size,
+ asn_DEF_E2SM_gNB_NRT_RANfunction_Definition.name);
+ } else {
+ // we have the xml
+ }
+
+ }
+ }
+ if (failed) {
+ break;
+ }
+ }
+ }
+ }
+ if (failed) {
+ break;
}
+
+ //build all parts and send the XML (need to copy the XML with the header to the rmrMessageBuffer payload
+ //TODO replace with new function
+ buildAndsendSetupRequest(message, rmrMessageBuffer, pdu);
break;
}
case ProcedureCode_id_ErrorIndication: {
*
* @param pdu
* @param message
- * @param sctpMap
* @param rmrMessageBuffer
*/
-void asnSuccsesfulMsg(E2AP_PDU_t *pdu, ReportingMessages_t &message, Sctp_Map_t *sctpMap,
+void asnSuccsesfulMsg(E2AP_PDU_t *pdu,
+ Sctp_Map_t *sctpMap,
+ ReportingMessages_t &message,
RmrMessagesBuffer_t &rmrMessageBuffer) {
auto procedureCode = pdu->choice.successfulOutcome->procedureCode;
auto logLevel = mdclog_level_get();
*
* @param pdu
* @param message
- * @param sctpMap
* @param rmrMessageBuffer
*/
void asnUnSuccsesfulMsg(E2AP_PDU_t *pdu,
- ReportingMessages_t &message,
Sctp_Map_t *sctpMap,
+ ReportingMessages_t &message,
RmrMessagesBuffer_t &rmrMessageBuffer) {
auto procedureCode = pdu->choice.unsuccessfulOutcome->procedureCode;
auto logLevel = mdclog_level_get();
}
}
+int BuildPERSetupResponseMessaeFromXML(ReportingMessages_t &message, RmrMessagesBuffer_t &rmrMessageBuffer) {
+ E2AP_PDU_t *pdu;
+ auto rval = asn_decode(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, (void **) &pdu,
+ rmrMessageBuffer.rcvMessage->payload, rmrMessageBuffer.rcvMessage->len);
+ if (rval.code != RC_OK) {
+ mdclog_write(MDCLOG_ERR, "Error %d Decoding (unpack) E2AP PDU from E2MGR : %s",
+ rval.code,
+ message.message.enodbName);
+ return -1;
+ }
+
+ auto er = asn_encode_to_buffer(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, pdu,
+ rmrMessageBuffer.rcvMessage->payload, rmrMessageBuffer.rcvMessage->len);
+ if (er.encoded == -1) {
+ mdclog_write(MDCLOG_ERR, "encoding of %s failed, %s", asn_DEF_E2AP_PDU.name, strerror(errno));
+ return -1;
+ } else if (er.encoded > (ssize_t)rmrMessageBuffer.rcvMessage->len) {
+ mdclog_write(MDCLOG_ERR, "Buffer of size %d is to small for %s",
+ (int)rmrMessageBuffer.rcvMessage->len,
+ asn_DEF_E2AP_PDU.name);
+ return -1;
+ }
+ return 0;
+}
+
/**
*
- * @param epoll_fd
* @param sctpMap
* @param rmrMessageBuffer
* @param ts
* @return
*/
-int receiveXappMessages(int epoll_fd,
- Sctp_Map_t *sctpMap,
+int receiveXappMessages(Sctp_Map_t *sctpMap,
RmrMessagesBuffer_t &rmrMessageBuffer,
struct timespec &ts) {
if (rmrMessageBuffer.rcvMessage == nullptr) {
mdclog_write(MDCLOG_ERR, "RMR Receving message with stat = %d", rmrMessageBuffer.rcvMessage->state);
return -1;
}
+ rmr_get_meid(rmrMessageBuffer.rcvMessage, (unsigned char *)message.message.enodbName);
switch (rmrMessageBuffer.rcvMessage->mtype) {
-// case RIC_X2_SETUP_REQ: {
-// if (connectToCUandSetUp(rmrMessageBuffer, message, epoll_fd, sctpMap) != 0) {
-// mdclog_write(MDCLOG_ERR, "ERROR in connectToCUandSetUp on RIC_X2_SETUP_REQ");
-// message.message.messageType = rmrMessageBuffer.sendMessage->mtype = RIC_SCTP_CONNECTION_FAILURE;
-// message.message.direction = 'N';
-// message.message.asnLength = rmrMessageBuffer.sendMessage->len =
-// snprintf((char *)rmrMessageBuffer.sendMessage->payload,
-// 256,
-// "ERROR in connectToCUandSetUp on RIC_X2_SETUP_REQ");
-// rmrMessageBuffer.sendMessage->state = 0;
-// message.message.asndata = rmrMessageBuffer.sendMessage->payload;
-//
-// if (mdclog_level_get() >= MDCLOG_DEBUG) {
-// mdclog_write(MDCLOG_DEBUG, "start writing to rmr buffer");
-// }
-// rmr_bytes2xact(rmrMessageBuffer.sendMessage, rmrMessageBuffer.rcvMessage->xaction, RMR_MAX_XID);
-// rmr_str2meid(rmrMessageBuffer.sendMessage, (unsigned char *)message.message.enodbName);
-//
-// sendRmrMessage(rmrMessageBuffer, message);
-// return -3;
-// }
-// break;
-// }
-// case RIC_ENDC_X2_SETUP_REQ: {
-// if (connectToCUandSetUp(rmrMessageBuffer, message, epoll_fd, sctpMap) != 0) {
-// mdclog_write(MDCLOG_ERR, "ERROR in connectToCUandSetUp on RIC_ENDC_X2_SETUP_REQ");
-// message.message.messageType = rmrMessageBuffer.sendMessage->mtype = RIC_SCTP_CONNECTION_FAILURE;
-// message.message.direction = 'N';
-// message.message.asnLength = rmrMessageBuffer.sendMessage->len =
-// snprintf((char *)rmrMessageBuffer.sendMessage->payload, 256,
-// "ERROR in connectToCUandSetUp on RIC_ENDC_X2_SETUP_REQ");
-// rmrMessageBuffer.sendMessage->state = 0;
-// message.message.asndata = rmrMessageBuffer.sendMessage->payload;
-//
-// if (mdclog_level_get() >= MDCLOG_DEBUG) {
-// mdclog_write(MDCLOG_DEBUG, "start writing to rmr buffer");
-// }
-//
-// rmr_bytes2xact(rmrMessageBuffer.sendMessage, rmrMessageBuffer.rcvMessage->xaction, RMR_MAX_XID);
-// rmr_str2meid(rmrMessageBuffer.sendMessage, (unsigned char *) message.message.enodbName);
-//
-// sendRmrMessage(rmrMessageBuffer, message);
-// return -3;
-// }
-// break;
-// }
-// case RIC_ENDC_CONF_UPDATE: {
-// if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
-// mdclog_write(MDCLOG_ERR, "Failed to send RIC_ENDC_CONF_UPDATE");
-// return -4;
-// }
-// break;
-// }
-// case RIC_ENDC_CONF_UPDATE_ACK: {
-// if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
-// mdclog_write(MDCLOG_ERR, "Failed to send RIC_ENDC_CONF_UPDATE_ACK");
-// return -4;
-// }
-// break;
-// }
-// case RIC_ENDC_CONF_UPDATE_FAILURE: {
-// if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
-// mdclog_write(MDCLOG_ERR, "Failed to send RIC_ENDC_CONF_UPDATE_FAILURE");
-// return -4;
-// }
-// break;
-// }
-// case RIC_ENB_CONF_UPDATE: {
-// if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
-// mdclog_write(MDCLOG_ERR, "Failed to send RIC_ENDC_CONF_UPDATE");
-// return -4;
-// }
-// break;
-// }
-// case RIC_ENB_CONF_UPDATE_ACK: {
-// if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
-// mdclog_write(MDCLOG_ERR, "Failed to send RIC_ENB_CONF_UPDATE_ACK");
-// return -4;
-// }
-// break;
-// }
-// case RIC_ENB_CONF_UPDATE_FAILURE: {
-// if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
-// mdclog_write(MDCLOG_ERR, "Failed to send RIC_ENB_CONF_UPDATE_FAILURE");
-// return -4;
-// }
-// break;
-// }
-// case RIC_RES_STATUS_REQ: {
-// if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
-// mdclog_write(MDCLOG_ERR, "Failed to send RIC_RES_STATUS_REQ");
-// return -6;
-// }
-// break;
-// }
-
case RIC_E2_SETUP_RESP : {
+ if (BuildPERSetupResponseMessaeFromXML(message, rmrMessageBuffer) != 0) {
+ break;
+ }
+
if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_SETUP_RESP");
return -6;
break;
}
case RIC_E2_SETUP_FAILURE : {
+ if (BuildPERSetupResponseMessaeFromXML(message, rmrMessageBuffer) != 0) {
+ break;
+ }
if (sendDirectionalSctpMsg(rmrMessageBuffer, message, 0, sctpMap) != 0) {
mdclog_write(MDCLOG_ERR, "Failed to send RIC_E2_SETUP_FAILURE");
return -6;
message.message.asnLength = rmrMessageBuffer.sendMessage->len =
snprintf((char *)rmrMessageBuffer.sendMessage->payload,
- 256,
- "%s|RIC_SCTP_CLEAR_ALL",
- peerInfo->enodbName);
+ 256,
+ "%s|RIC_SCTP_CLEAR_ALL",
+ peerInfo->enodbName);
message.message.asndata = rmrMessageBuffer.sendMessage->payload;
mdclog_write(MDCLOG_INFO, "%s", message.message.asndata);
if (sendRequestToXapp(message, RIC_SCTP_CONNECTION_FAILURE, rmrMessageBuffer) != 0) {
case E2_TERM_KEEP_ALIVE_REQ: {
// send message back
rmr_bytes2payload(rmrMessageBuffer.sendMessage,
- (unsigned char *)rmrMessageBuffer.ka_message,
- rmrMessageBuffer.ka_message_len);
+ (unsigned char *)rmrMessageBuffer.ka_message,
+ rmrMessageBuffer.ka_message_len);
rmrMessageBuffer.sendMessage->mtype = E2_TERM_KEEP_ALIVE_RESP;
rmrMessageBuffer.sendMessage->state = 0;
static unsigned char tx[32];
mdclog_write(MDCLOG_ERR, "Failed to send E2_TERM_KEEP_ALIVE_RESP RMR message returned NULL");
} else if (rmrMessageBuffer.sendMessage->state != 0) {
mdclog_write(MDCLOG_ERR, "Failed to send E2_TERM_KEEP_ALIVE_RESP, on RMR state = %d ( %s)",
- rmrMessageBuffer.sendMessage->state, translateRmrErrorMessages(rmrMessageBuffer.sendMessage->state).c_str());
- } else if (mdclog_level_get() >= MDCLOG_INFO) {
- mdclog_write(MDCLOG_INFO, "Got Keep Alive Request send : %s", rmrMessageBuffer.ka_message);
+ rmrMessageBuffer.sendMessage->state, translateRmrErrorMessages(rmrMessageBuffer.sendMessage->state).c_str());
+ } else if (mdclog_level_get() >= MDCLOG_DEBUG) {
+ mdclog_write(MDCLOG_DEBUG, "Got Keep Alive Request send : %s", rmrMessageBuffer.ka_message);
}
break;
}
-/**
- * build the SCTP connection to eNodB or gNb
- * @param rmrMessageBuffer
- * @param message
- * @param epoll_fd
- * @param sctpMap
- * @return
- */
-int connectToCUandSetUp(RmrMessagesBuffer_t &rmrMessageBuffer,
- ReportingMessages_t &message,
- int epoll_fd,
- Sctp_Map_t *sctpMap) {
- struct sockaddr_in6 servaddr{};
- struct addrinfo hints{}, *result;
- auto msgData = rmrMessageBuffer.rcvMessage->payload;
- unsigned char meid[RMR_MAX_MEID]{};
- char host[256]{};
- uint16_t port = 0;
-
- message.message.messageType = rmrMessageBuffer.rcvMessage->mtype;
- rmr_mbuf_t *msg = rmrMessageBuffer.rcvMessage;
- rmr_get_meid(msg, meid);
-
- if (mdclog_level_get() >= MDCLOG_INFO) {
- mdclog_write(MDCLOG_INFO, "message %d Received for MEID :%s. SETUP/EN-DC Setup Request from xApp, Message = %s",
- msg->mtype, meid, msgData);
- }
- if (getSetupRequestMetaData(message, (char *)msgData, host, port) < 0) {
- if (mdclog_level_get() >= MDCLOG_DEBUG) {
- mdclog_write(MDCLOG_DEBUG, "Error in setup parameters %s, %d", __func__, __LINE__);
- }
- return -1;
- }
-
- //// message asndata points to the start of the asndata of the message and not to start of payload
- // search if the same host:port but not the same enodbname
- char searchBuff[256]{};
- snprintf(searchBuff, sizeof searchBuff, "host:%s:%d", host, port);
- auto e = (char *)sctpMap->find(searchBuff);
- if (e != nullptr) {
- // found one compare if not the same
- if (strcmp(message.message.enodbName, e) != 0) {
- mdclog_write(MDCLOG_ERR,
- "Try to connect CU %s to Host %s but %s already connected",
- message.message.enodbName, host, e);
- return -1;
- }
- }
-
- // check if not connected. if connected send the request and return
- auto *peerInfo = (ConnectedCU_t *)sctpMap->find(message.message.enodbName);
- if (peerInfo != nullptr) {
- if (mdclog_level_get() >= MDCLOG_INFO) {
- mdclog_write(MDCLOG_INFO, "Device already connected to %s",
- message.message.enodbName);
- }
- message.message.messageType = msg->mtype;
- auto rc = sendSctpMsg(peerInfo, message, sctpMap);
- if (rc != 0) {
- mdclog_write(MDCLOG_ERR, "failed write to SCTP %s, %d", __func__, __LINE__);
- return -1;
- }
-
- char key[MAX_ENODB_NAME_SIZE * 2];
- snprintf(key, MAX_ENODB_NAME_SIZE * 2, "msg:%s|%d", message.message.enodbName, msg->mtype);
- int xaction_len = strlen((const char *) msg->xaction);
- auto *xaction = (unsigned char *) calloc(1, xaction_len);
- memcpy(xaction, msg->xaction, xaction_len);
- sctpMap->setkey(key, xaction);
- if (mdclog_level_get() >= MDCLOG_DEBUG) {
- mdclog_write(MDCLOG_DEBUG, "set key = %s from %s at line %d", key, __FUNCTION__, __LINE__);
- }
- return 0;
- }
-
- peerInfo = (ConnectedCU_t *) calloc(1, sizeof(ConnectedCU_t));
- memcpy(peerInfo->enodbName, message.message.enodbName, sizeof(message.message.enodbName));
-
- // new connection
- if ((peerInfo->fileDescriptor = socket(AF_INET6, SOCK_STREAM, IPPROTO_SCTP)) < 0) {
- mdclog_write(MDCLOG_ERR, "Socket Error, %s %s, %d", strerror(errno), __func__, __LINE__);
- return -1;
- }
-
- auto optval = 1;
- if (setsockopt(peerInfo->fileDescriptor, SOL_SOCKET, SO_REUSEPORT, &optval, sizeof optval) != 0) {
- mdclog_write(MDCLOG_ERR, "setsockopt SO_REUSEPORT Error, %s %s, %d", strerror(errno), __func__, __LINE__);
- return -1;
- }
- optval = 1;
- if (setsockopt(peerInfo->fileDescriptor, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof optval) != 0) {
- mdclog_write(MDCLOG_ERR, "setsockopt SO_REUSEADDR Error, %s %s, %d", strerror(errno), __func__, __LINE__);
- return -1;
- }
- servaddr.sin6_family = AF_INET6;
-
- struct sockaddr_in6 localAddr {};
- localAddr.sin6_family = AF_INET6;
- localAddr.sin6_addr = in6addr_any;
- localAddr.sin6_port = htons(SRC_PORT);
-
- if (bind(peerInfo->fileDescriptor, (struct sockaddr*)&localAddr , sizeof(struct sockaddr_in6)) < 0) {
- mdclog_write(MDCLOG_ERR, "bind Socket Error, %s %s, %d", strerror(errno), __func__, __LINE__);
- return -1;
- }//Ends the binding.
-
- memset(&hints, 0, sizeof hints);
- hints.ai_flags = AI_NUMERICHOST;
- if (getaddrinfo(host, nullptr, &hints, &result) < 0) {
- close(peerInfo->fileDescriptor);
- mdclog_write(MDCLOG_ERR, "getaddrinfo error for %s, Error = %s", host, strerror(errno));
- return -1;
- }
- memcpy(&servaddr, result->ai_addr, sizeof(struct sockaddr_in6));
- freeaddrinfo(result);
-
- servaddr.sin6_port = htons(port); /* daytime server */
- if (mdclog_level_get() >= MDCLOG_DEBUG) {
- mdclog_write(MDCLOG_DEBUG, "Send Connect FD = %d host : %s port %d",
- peerInfo->fileDescriptor,
- host,
- port);
- }
-
- // Add to Epol
- if (addToEpoll(epoll_fd, peerInfo, (EPOLLOUT | EPOLLIN | EPOLLET), sctpMap, message.message.enodbName,
- msg->mtype) != 0) {
- return -1;
- }
-
- char hostBuff[NI_MAXHOST];
- char portBuff[NI_MAXHOST];
-
- if (getnameinfo((SA *) &servaddr, sizeof(servaddr),
- hostBuff, sizeof(hostBuff),
- portBuff, sizeof(portBuff),
- (uint) (NI_NUMERICHOST) | (uint) (NI_NUMERICSERV)) != 0) {
- mdclog_write(MDCLOG_ERR, "getnameinfo() Error, %s %s %d", strerror(errno), __func__, __LINE__);
- return -1;
- }
-
- if (setSocketNoBlocking(peerInfo->fileDescriptor) != 0) {
- mdclog_write(MDCLOG_ERR, "setSocketNoBlocking failed to set new connection %s on sctpPort %s", hostBuff,
- portBuff);
- close(peerInfo->fileDescriptor);
- return -1;
- }
-
- memcpy(peerInfo->hostName, hostBuff, strlen(hostBuff));
- peerInfo->hostName[strlen(hostBuff)] = 0;
- memcpy(peerInfo->portNumber, portBuff, strlen(portBuff));
- peerInfo->portNumber[strlen(portBuff)] = 0;
-
- // map by enoodb/gnb name
- sctpMap->setkey(message.message.enodbName, peerInfo);
- //map host and port to enodeb
- sctpMap->setkey(searchBuff, message.message.enodbName);
-
- // save message for the return values
- char key[MAX_ENODB_NAME_SIZE * 2];
- snprintf(key, MAX_ENODB_NAME_SIZE * 2, "msg:%s|%d", message.message.enodbName, msg->mtype);
- int xaction_len = strlen((const char *) msg->xaction);
- auto *xaction = (unsigned char *) calloc(1, xaction_len);
- memcpy(xaction, msg->xaction, xaction_len);
- sctpMap->setkey(key, xaction);
- if (mdclog_level_get() >= MDCLOG_DEBUG) {
- mdclog_write(MDCLOG_DEBUG, "End building peerinfo: %s for CU %s", key, message.message.enodbName);
- }
-
- if (mdclog_level_get() >= MDCLOG_DEBUG) {
- mdclog_write(MDCLOG_DEBUG, "Send connect to FD %d, %s, %d",
- peerInfo->fileDescriptor, __func__, __LINE__);
- }
- if (connect(peerInfo->fileDescriptor, (SA *) &servaddr, sizeof(servaddr)) < 0) {
- if (errno != EINPROGRESS) {
- mdclog_write(MDCLOG_ERR, "connect FD %d to host : %s port %d, %s",
- peerInfo->fileDescriptor, host, port, strerror(errno));
- close(peerInfo->fileDescriptor);
- return -1;
- }
- if (mdclog_level_get() >= MDCLOG_DEBUG) {
- mdclog_write(MDCLOG_DEBUG,
- "Connect to FD %d returned with EINPROGRESS : %s",
- peerInfo->fileDescriptor, strerror(errno));
- }
- // since message.message.asndata is pointing to the asndata in the rmr message payload we copy it like this
- memcpy(peerInfo->asnData, message.message.asndata, message.message.asnLength);
- peerInfo->asnLength = message.message.asnLength;
- peerInfo->mtype = msg->mtype;
- return 0;
- }
-
- if (mdclog_level_get() >= MDCLOG_INFO) {
- mdclog_write(MDCLOG_INFO, "Connect to FD %d returned OK without EINPROGRESS", peerInfo->fileDescriptor);
- }
-
- peerInfo->isConnected = true;
-
- if (modifyToEpoll(epoll_fd, peerInfo, (EPOLLIN | EPOLLET), sctpMap, message.message.enodbName, msg->mtype) != 0) {
- return -1;
- }
-
- if (mdclog_level_get() >= MDCLOG_DEBUG) {
- mdclog_write(MDCLOG_DEBUG, "Connected to host : %s port %d", host, port);
- }
-
- message.message.messageType = msg->mtype;
- if (mdclog_level_get() >= MDCLOG_DEBUG) {
- mdclog_write(MDCLOG_DEBUG, "Send SCTP message to FD %d", peerInfo->fileDescriptor);
- }
- if (sendSctpMsg(peerInfo, message, sctpMap) != 0) {
- mdclog_write(MDCLOG_ERR, "Error write to SCTP %s %d", __func__, __LINE__);
- return -1;
- }
- memset(peerInfo->asnData, 0, message.message.asnLength);
- peerInfo->asnLength = 0;
- peerInfo->mtype = 0;
-
- if (mdclog_level_get() >= MDCLOG_DEBUG) {
- mdclog_write(MDCLOG_DEBUG, "Sent message to SCTP for %s", message.message.enodbName);
- }
- return 0;
-}
/**
*
if (mdclog_level_get() >= MDCLOG_DEBUG) {
mdclog_write(MDCLOG_DEBUG, "remove key = %s from %s at line %d", key, __FUNCTION__, __LINE__);
}
- auto tmp = sctpMap->find(key);
+ auto tmp = sctpMap->find(key);
if (tmp) {
free(tmp);
}
}
snprintf(message.buffer, sizeof(message.buffer),
- "{\"header\": {\"ts\": \"%ld.%09ld\","
- "\"ranName\": \"%s\","
- "\"messageType\": %d,"
- "\"direction\": \"%c\"},"
- "\"base64Length\": %d,"
- "\"asnBase64\": \"%s\"}",
- message.message.time.tv_sec,
- message.message.time.tv_nsec,
- message.message.enodbName,
- message.message.messageType,
- message.message.direction,
- (int) message.outLen,
- message.base64Data);
+ "{\"header\": {\"ts\": \"%ld.%09ld\","
+ "\"ranName\": \"%s\","
+ "\"messageType\": %d,"
+ "\"direction\": \"%c\"},"
+ "\"base64Length\": %d,"
+ "\"asnBase64\": \"%s\"}",
+ message.message.time.tv_sec,
+ message.message.time.tv_nsec,
+ message.message.enodbName,
+ message.message.messageType,
+ message.message.direction,
+ (int) message.outLen,
+ message.base64Data);
static src::logger_mt &lg = my_logger::get();
BOOST_LOG(lg) << message.buffer;
Code Review / ric-plt / e2.git / blobdiff