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OpenXG-AMF
Commit ca635ab0 authored by Tien-Thinh Nguyen's avatar Tien-Thinh Nguyen
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Merge branch 'n2_handover' into 'develop' 

N2 handover

See merge request oai/cn5g/oai-cn5g-amf!33
parents ed629ee8 dc61ff89
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Showing with 1365 additions and 600 deletions
ci-scripts/docker/Dockerfile.ci.ubuntu.18.04
View file @ ca635ab0
......@@ -76,6 +76,7 @@ COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libpsl.so.5 .
WORKDIR /usr/local/lib
COPY --from=oai-amf-builder /usr/lib/libboost_system.so.1.67.0 .
COPY --from=oai-amf-builder /usr/lib/libboost_thread.so.1.67.0 .
COPY --from=oai-amf-builder /usr/lib/libboost_chrono.so.1.67.0 .
COPY --from=oai-amf-builder /usr/local/lib/libpistache.so .
RUN ldconfig
......
docker/Dockerfile.amf.ubuntu18
View file @ ca635ab0
......@@ -97,6 +97,7 @@ COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libpsl.so.5 .
WORKDIR /usr/local/lib
COPY --from=oai-amf-builder /usr/lib/libboost_system.so.1.67.0 .
COPY --from=oai-amf-builder /usr/lib/libboost_thread.so.1.67.0 .
COPY --from=oai-amf-builder /usr/lib/libboost_chrono.so.1.67.0 .
COPY --from=oai-amf-builder /usr/local/lib/libpistache.so .
RUN ldconfig
......
src/amf-app/amf_app.cpp
View file @ ca635ab0
......@@ -62,7 +62,15 @@ void amf_app_task(void*);
uint32_t golbal_tmsi = 1;
//------------------------------------------------------------------------------
amf_app::amf_app(const amf_config& amf_cfg) {
amf_app::amf_app(const amf_config& amf_cfg)
: m_amf_ue_ngap_id2ue_ctx(),
m_ue_ctx_key(),
m_supi2ue_ctx(),
m_curl_handle_responses_n2_sm() {
amf_ue_ngap_id2ue_ctx = {};
ue_ctx_key = {};
supi2ue_ctx = {};
curl_handle_responses_n2_sm = {};
Logger::amf_app().startup("Creating AMF application functionality layer");
if (itti_inst->create_task(TASK_AMF_APP, amf_app_task, nullptr)) {
Logger::amf_app().error("Cannot create task TASK_AMF_APP");
......@@ -205,6 +213,7 @@ void amf_app::set_supi_2_ue_context(
supi2ue_ctx[supi] = uc;
}
//------------------------------------------------------------------------------
bool amf_app::find_pdu_session_context(
const string& supi, const std::uint8_t pdu_session_id,
std::shared_ptr<pdu_session_context>& psc) {
......@@ -215,6 +224,7 @@ bool amf_app::find_pdu_session_context(
return true;
}
//------------------------------------------------------------------------------
bool amf_app::get_pdu_sessions_context(
const string& supi,
std::vector<std::shared_ptr<pdu_session_context>>& sessions_ctx) {
......@@ -298,6 +308,7 @@ void amf_app::handle_itti_message(
} else {
unc = amf_n2_inst->ran_ue_id_2_ue_ngap_context(itti_msg.ran_ue_ngap_id);
unc.get()->amf_ue_ngap_id = amf_ue_ngap_id;
amf_n2_inst->set_amf_ue_ngap_id_2_ue_ngap_context(amf_ue_ngap_id, unc);
}
if (uc.get() == nullptr) {
......@@ -477,3 +488,24 @@ void amf_app::trigger_nf_deregistration() {
itti_msg->get_msg_name());
}
}
//---------------------------------------------------------------------------------------------
void amf_app::add_promise(
uint32_t id, boost::shared_ptr<boost::promise<std::string>>& p) {
std::unique_lock lock(m_curl_handle_responses_n2_sm);
curl_handle_responses_n2_sm.emplace(id, p);
}
//------------------------------------------------------------------------------
void amf_app::trigger_process_response(uint32_t pid, std::string n2_sm) {
Logger::amf_app().debug(
"Trigger process response: Set promise with ID %u "
"to ready",
pid);
std::unique_lock lock(m_curl_handle_responses_n2_sm);
if (curl_handle_responses_n2_sm.count(pid) > 0) {
curl_handle_responses_n2_sm[pid]->set_value(n2_sm);
// Remove this promise from list
curl_handle_responses_n2_sm.erase(pid);
}
}
src/amf-app/amf_app.hpp
View file @ ca635ab0
......@@ -40,6 +40,10 @@
#include "itti_msg_amf_app.hpp"
#include "ue_context.hpp"
#include "uint_generator.hpp"
#include <boost/thread.hpp>
#include <boost/thread/future.hpp>
using namespace config;
static uint32_t amf_app_ue_ngap_id_generator = 1;
......@@ -63,14 +67,6 @@ class amf_app {
// itti handlers
void handle_itti_message(itti_nas_signalling_establishment_request& itti_msg);
void handle_itti_message(itti_n1n2_message_transfer_request& itti_msg);
// context management
std::map<long, std::shared_ptr<ue_context>> amf_ue_ngap_id2ue_ctx;
mutable std::shared_mutex m_amf_ue_ngap_id2ue_ctx;
std::map<std::string, std::shared_ptr<ue_context>> ue_ctx_key;
mutable std::shared_mutex m_ue_ctx_key;
std::map<std::string, std::shared_ptr<ue_context>> supi2ue_ctx;
mutable std::shared_mutex m_supi2ue_ctx;
bool is_amf_ue_id_2_ue_context(const long& amf_ue_ngap_id) const;
std::shared_ptr<ue_context> amf_ue_id_2_ue_context(
......@@ -137,6 +133,51 @@ class amf_app {
* @return void
*/
void trigger_nf_deregistration();
/*
* Store the promise
* @param [uint32_t] pid: promise id
* @param [boost::shared_ptr<boost::promise<uint32_t>>&] p: promise
* @return void
*/
void add_promise(
uint32_t pid, boost::shared_ptr<boost::promise<uint32_t>>& p);
/*
* Remove the promise
* @param [uint32_t] pid: promise id
* @return void
*/
void remove_promise(uint32_t id);
/*
* Generate an unique value for promise id
* @param void
* @return generated promise id
*/
static uint64_t generate_promise_id() {
return util::uint_uid_generator<uint64_t>::get_instance().get_uid();
}
void trigger_process_response(uint32_t pid, uint32_t http_code);
void add_promise(
uint32_t pid, boost::shared_ptr<boost::promise<std::string>>& p);
void trigger_process_response(uint32_t pid, std::string n2_sm);
private:
// context management
std::map<long, std::shared_ptr<ue_context>> amf_ue_ngap_id2ue_ctx;
mutable std::shared_mutex m_amf_ue_ngap_id2ue_ctx;
std::map<std::string, std::shared_ptr<ue_context>> ue_ctx_key;
mutable std::shared_mutex m_ue_ctx_key;
std::map<std::string, std::shared_ptr<ue_context>> supi2ue_ctx;
mutable std::shared_mutex m_supi2ue_ctx;
mutable std::shared_mutex m_curl_handle_responses_n2_sm;
std::map<uint32_t, boost::shared_ptr<boost::promise<std::string>>>
curl_handle_responses_n2_sm;
};
} // namespace amf_application
......
src/amf-app/amf_n1.cpp
View file @ ca635ab0
......@@ -84,7 +84,6 @@ extern statistics stacs;
extern void convert_string_2_hex(std::string& input, std::string& output);
extern unsigned char* format_string_as_hex(std::string str);
extern int ncc;
Sha256 ctx;
random_state_t random_state;
static uint8_t no_random_delta = 0;
......@@ -210,7 +209,6 @@ void amf_n1::handle_itti_message(itti_downlink_nas_transfer& itti_msg) {
uint32_t ulcount =
secu->ul_count.seq_num | (secu->ul_count.overflow << 8);
Authentication_5gaka::derive_kgnb(0, 0x01, kamf, kgnb);
ncc = 1;
print_buffer("amf_n1", "kamf", kamf, 32);
// Authentication_5gaka::derive_kgnb(ulcount, 0x01, kamf, kgnb);
bstring kgnb_bs = blk2bstr(kgnb, 32);
......@@ -457,58 +455,6 @@ void amf_n1::nas_signalling_establishment_request_handle(
}
}
//------------------------------------------------------------------------------
void amf_n1::uplink_nas_msg_handle(
uint32_t ran_ue_ngap_id, long amf_ue_ngap_id, bstring plain_msg) {
uint8_t* buf = (uint8_t*) bdata(plain_msg);
uint8_t message_type = *(buf + 2);
switch (message_type) {
case AUTHENTICATION_RESPONSE: {
Logger::amf_n1().debug(
"Received authentication response message, handling...");
authentication_response_handle(ran_ue_ngap_id, amf_ue_ngap_id, plain_msg);
} break;
case AUTHENTICATION_FAILURE: {
Logger::amf_n1().debug(
"Received authentication failure message, handling...");
authentication_failure_handle(ran_ue_ngap_id, amf_ue_ngap_id, plain_msg);
} break;
case SECURITY_MODE_COMPLETE: {
Logger::amf_n1().debug(
"Received security mode complete message, handling...");
security_mode_complete_handle(ran_ue_ngap_id, amf_ue_ngap_id, plain_msg);
} break;
case SECURITY_MODE_REJECT: {
Logger::amf_n1().debug(
"Received security mode reject message, handling...");
security_mode_reject_handle(ran_ue_ngap_id, amf_ue_ngap_id, plain_msg);
} break;
case UL_NAS_TRANSPORT: {
Logger::amf_n1().debug("Received UL NAS transport message, handling...");
ul_nas_transport_handle(ran_ue_ngap_id, amf_ue_ngap_id, plain_msg);
} break;
case UE_INIT_DEREGISTER: {
Logger::amf_n1().debug(
"Received de-registration request message, handling...");
ue_initiate_de_registration_handle(
ran_ue_ngap_id, amf_ue_ngap_id, plain_msg);
} break;
case IDENTITY_RESPONSE: {
Logger::amf_n1().debug("received identity response message , handle ...");
identity_response_handle(ran_ue_ngap_id, amf_ue_ngap_id, plain_msg);
} break;
case REGISTRATION_COMPLETE: {
Logger::amf_n1().debug(
"Received registration complete message, handling...");
registration_complete_handle(ran_ue_ngap_id, amf_ue_ngap_id, plain_msg);
// TODO
} break;
default: {
// TODO:
}
}
}
//------------------------------------------------------------------------------
void amf_n1::uplink_nas_msg_handle(
uint32_t ran_ue_ngap_id, long amf_ue_ngap_id, bstring plain_msg,
......@@ -1422,9 +1368,9 @@ bool amf_n1::_5g_aka_confirmation_from_ausf(
Logger::amf_n1().debug("_5g_aka_confirmation_from_ausf");
std::string remoteUri = nc.get()->Href;
std::string msgBody;
std::string Response;
std::string resStar_string;
std::string msgBody = {};
std::string response = {};
std::string resStar_string = {};
std::map<std::string, std::string>::iterator iter;
iter = rand_record.find(nc.get()->imsi);
......@@ -1450,12 +1396,12 @@ bool amf_n1::_5g_aka_confirmation_from_ausf(
msgBody = confirmationdata_j.dump();
// TODO: Should be updated
amf_n11_inst->curl_http_client(remoteUri, "PUT", msgBody, Response);
amf_n11_inst->curl_http_client(remoteUri, "PUT", msgBody, response);
free_wrapper((void**) &resStar_s);
try {
ConfirmationDataResponse confirmationdataresponse;
nlohmann::json::parse(Response.c_str()).get_to(confirmationdataresponse);
nlohmann::json::parse(response.c_str()).get_to(confirmationdataresponse);
unsigned char* kseaf_hex =
format_string_as_hex(confirmationdataresponse.getKseaf());
memcpy(nc.get()->_5g_av[0].kseaf, kseaf_hex, 32);
......@@ -2004,7 +1950,6 @@ bool amf_n1::start_security_mode_control_procedure(
nc.get()->is_current_security_available = true;
}
// SecurityModeCommand* smc = new SecurityModeCommand();
std::unique_ptr<SecurityModeCommand> smc =
std::make_unique<SecurityModeCommand>();
smc->setHeader(PLAIN_5GS_MSG);
......@@ -2201,7 +2146,6 @@ void amf_n1::security_mode_complete_handle(
uint8_t kgnb[32];
uint32_t ulcount = secu->ul_count.seq_num | (secu->ul_count.overflow << 8);
Authentication_5gaka::derive_kgnb(0, 0x01, kamf, kgnb);
ncc = 1;
print_buffer("amf_n1", "kamf", kamf, 32);
// Authentication_5gaka::derive_kgnb(ulcount, 0x01, kamf, kgnb);
bstring kgnb_bs = blk2bstr(kgnb, 32);
......@@ -2587,10 +2531,8 @@ void amf_n1::ul_nas_transport_handle(
Logger::amf_n1().error("Cannot decode Payload Container");
return;
}
// send_itti_to_smf_services_consumer(ran_ue_ngap_id, amf_ue_ngap_id,
// request_type, pdu_session_id, dnn, sm_msg);
itti_smf_services_consumer* itti_msg =
new itti_smf_services_consumer(TASK_AMF_N1, TASK_AMF_N11);
itti_nsmf_pdusession_create_sm_context* itti_msg =
new itti_nsmf_pdusession_create_sm_context(TASK_AMF_N1, TASK_AMF_N11);
itti_msg->ran_ue_ngap_id = ran_ue_ngap_id;
itti_msg->amf_ue_ngap_id = amf_ue_ngap_id;
itti_msg->req_type = request_type;
......@@ -2599,8 +2541,8 @@ void amf_n1::ul_nas_transport_handle(
itti_msg->sm_msg = sm_msg;
itti_msg->snssai.sST = snssai.sst;
itti_msg->snssai.sD = std::to_string(snssai.sd);
std::shared_ptr<itti_smf_services_consumer> i =
std::shared_ptr<itti_smf_services_consumer>(itti_msg);
std::shared_ptr<itti_nsmf_pdusession_create_sm_context> i =
std::shared_ptr<itti_nsmf_pdusession_create_sm_context>(itti_msg);
int ret = itti_inst->send_msg(i);
if (0 != ret) {
Logger::amf_n1().error(
......@@ -2638,10 +2580,8 @@ void amf_n1::ul_nas_transport_handle(
Logger::amf_n1().error("Cannot decode Payload Container");
return;
}
// send_itti_to_smf_services_consumer(ran_ue_ngap_id, amf_ue_ngap_id,
// request_type, pdu_session_id, dnn, sm_msg);
itti_smf_services_consumer* itti_msg =
new itti_smf_services_consumer(TASK_AMF_N1, TASK_AMF_N11);
itti_nsmf_pdusession_create_sm_context* itti_msg =
new itti_nsmf_pdusession_create_sm_context(TASK_AMF_N1, TASK_AMF_N11);
itti_msg->ran_ue_ngap_id = ran_ue_ngap_id;
itti_msg->amf_ue_ngap_id = amf_ue_ngap_id;
itti_msg->req_type = request_type;
......@@ -2652,8 +2592,8 @@ void amf_n1::ul_nas_transport_handle(
itti_msg->snssai.sD = std::to_string(snssai.sd);
itti_msg->plmn.mnc = plmn.mnc;
itti_msg->plmn.mcc = plmn.mcc;
std::shared_ptr<itti_smf_services_consumer> i =
std::shared_ptr<itti_smf_services_consumer>(itti_msg);
std::shared_ptr<itti_nsmf_pdusession_create_sm_context> i =
std::shared_ptr<itti_nsmf_pdusession_create_sm_context>(itti_msg);
int ret = itti_inst->send_msg(i);
if (0 != ret) {
Logger::amf_n1().error(
......@@ -2665,28 +2605,6 @@ void amf_n1::ul_nas_transport_handle(
}
}
//------------------------------------------------------------------------------
void amf_n1::send_itti_to_smf_services_consumer(
uint32_t ran_ue_ngap_id, long amf_ue_ngap_id, uint8_t request_type,
uint8_t pdu_session_id, bstring dnn, bstring sm_msg) {
itti_smf_services_consumer* itti_msg =
new itti_smf_services_consumer(TASK_AMF_N1, TASK_AMF_N11);
itti_msg->ran_ue_ngap_id = ran_ue_ngap_id;
itti_msg->amf_ue_ngap_id = amf_ue_ngap_id;
itti_msg->req_type = request_type;
itti_msg->pdu_sess_id = pdu_session_id;
itti_msg->dnn = dnn;
itti_msg->sm_msg = sm_msg;
std::shared_ptr<itti_smf_services_consumer> i =
std::shared_ptr<itti_smf_services_consumer>(itti_msg);
int ret = itti_inst->send_msg(i);
if (0 != ret) {
Logger::amf_n1().error(
"Could not send ITTI message %s to task TASK_AMF_N11",
i->get_msg_name());
}
}
//------------------------------------------------------------------------------
void amf_n1::dump_nas_message(uint8_t* buf, int len) {
for (int i = 0; i < len; i++)
......
src/amf-app/amf_n1.hpp
View file @ ca635ab0
......@@ -69,8 +69,6 @@ class amf_n1 {
SecurityHeaderType type, std::shared_ptr<nas_context> nc,
uint32_t ran_ue_ngap_id, long amf_ue_ngap_id, bstring plain_msg,
std::string snn, uint8_t ulCount);
void uplink_nas_msg_handle(
uint32_t ran_ue_ngap_id, long amf_ue_ngap_id, bstring plain_msg);
void uplink_nas_msg_handle(
uint32_t ran_ue_ngap_id, long amf_ue_ngap_id, bstring plain_msg,
plmn_t plmn);
......@@ -152,9 +150,6 @@ class amf_n1 {
void annex_a_4_33501(
uint8_t ck[16], uint8_t ik[16], uint8_t* input, uint8_t rand[16],
std::string serving_network, uint8_t* output);
void send_itti_to_smf_services_consumer(
uint32_t ran_ue_ngap_id, long amf_ue_ngap_id, uint8_t request_type,
uint8_t pdu_session_id, bstring dnn, bstring sm_msg);
void set_5gmm_state(std::shared_ptr<nas_context> nc, _5gmm_state_t state);
void get_5gmm_state(std::shared_ptr<nas_context> nc, _5gmm_state_t& state);
......
src/amf-app/amf_n11.cpp
View file @ ca635ab0
......@@ -95,10 +95,7 @@ void octet_stream_2_hex_stream(uint8_t* buf, int len, std::string& out) {
printf("n1sm buffer: %s\n", out.c_str());
}
/****************************************************/
/** used to run NF(s) consumer, like smf_client ****/
/***************************************************/
//------------------------------------------------------------------------------
void amf_n11_task(void*);
//------------------------------------------------------------------------------
void amf_n11_task(void*) {
......@@ -108,10 +105,10 @@ void amf_n11_task(void*) {
std::shared_ptr<itti_msg> shared_msg = itti_inst->receive_msg(task_id);
auto* msg = shared_msg.get();
switch (msg->msg_type) {
case SMF_SERVICES_CONSUMER: {
Logger::amf_n11().info("Running SMF_SERVICES_CONSUMER");
itti_smf_services_consumer* m =
dynamic_cast<itti_smf_services_consumer*>(msg);
case NSMF_PDU_SESSION_CREATE_SM_CTX: {
Logger::amf_n11().info("Running ITTI_SMF_PDU_SESSION_CREATE_SM_CTX");
itti_nsmf_pdusession_create_sm_context* m =
dynamic_cast<itti_nsmf_pdusession_create_sm_context*>(msg);
amf_n11_inst->handle_itti_message(ref(*m));
} break;
case NSMF_PDU_SESSION_UPDATE_SM_CTX: {
......@@ -121,9 +118,9 @@ void amf_n11_task(void*) {
dynamic_cast<itti_nsmf_pdusession_update_sm_context*>(msg);
amf_n11_inst->handle_itti_message(ref(*m));
} break;
case PDU_SESS_RES_SET_RESP: {
case PDU_SESSION_RESOURCE_SETUP_RESPONSE: {
Logger::amf_n11().info(
"Receive PDU Session Resource Setup Response, handling ...");
"Receive PDU Session Resource Setup response, handling ...");
itti_pdu_session_resource_setup_response* m =
dynamic_cast<itti_pdu_session_resource_setup_response*>(msg);
amf_n11_inst->handle_itti_message(ref(*m));
......@@ -165,10 +162,10 @@ void amf_n11::handle_itti_message(
itti_nsmf_pdusession_update_sm_context& itti_msg) {
string ue_context_key = "app_ue_ranid_" + to_string(itti_msg.ran_ue_ngap_id) +
":amfid_" + to_string(itti_msg.amf_ue_ngap_id);
std::shared_ptr<ue_context> uc;
std::shared_ptr<ue_context> uc = {};
uc = amf_app_inst->ran_amf_id_2_ue_context(ue_context_key);
std::string supi;
std::string supi = {};
if (uc.get() != nullptr) {
supi = uc->supi;
}
......@@ -180,13 +177,13 @@ void amf_n11::handle_itti_message(
std::shared_ptr<pdu_session_context> psc = {};
if (!uc.get()->find_pdu_session_context(itti_msg.pdu_session_id, psc)) {
Logger::amf_n11().error(
"Could not find psu_session_context with SUPI %s, Failed",
"Could not find pdu_session_context with SUPI %s, Failed",
supi.c_str());
return;
}
std::string smf_addr;
std::string smf_api_version;
std::string smf_addr = {};
std::string smf_api_version = {};
if (!psc.get()->smf_available) {
Logger::amf_n11().error("No SMF is available for this PDU session");
......@@ -195,7 +192,8 @@ void amf_n11::handle_itti_message(
smf_api_version = psc->smf_api_version;
}
std::string smf_ip_addr, remote_uri;
std::string smf_ip_addr = {};
std::string remote_uri = {};
// remove http port from the URI if existed
std::size_t found_port = smf_addr.find(":");
......@@ -217,31 +215,40 @@ void amf_n11::handle_itti_message(
pdu_session_update_request["n2SmInfoType"] = itti_msg.n2sm_info_type;
pdu_session_update_request["n2SmInfo"]["contentId"] = "n2msg";
std::string json_part = pdu_session_update_request.dump();
std::string n2SmMsg;
std::string n2SmMsg = {};
octet_stream_2_hex_stream(
(uint8_t*) bdata(itti_msg.n2sm), blength(itti_msg.n2sm), n2SmMsg);
// For N2 HO
if (itti_msg.n2sm_info_type.compare("HANDOVER_REQUIRED") == 0) {
pdu_session_update_request["hoState"] = "PREPARING";
} else if (itti_msg.n2sm_info_type.compare("HANDOVER_REQ_ACK") == 0) {
pdu_session_update_request["hoState"] = "PREPARED";
}
curl_http_client(
remote_uri, json_part, "", n2SmMsg, supi, itti_msg.pdu_session_id);
remote_uri, json_part, "", n2SmMsg, supi, itti_msg.pdu_session_id,
itti_msg.promise_id);
stacs.display();
}
//------------------------------------------------------------------------------
void amf_n11::handle_itti_message(itti_smf_services_consumer& smf) {
Logger::amf_n11().debug("Handle ITTI_SMF_SERVICES_CONSUMER");
std::shared_ptr<nas_context> nc;
void amf_n11::handle_itti_message(itti_nsmf_pdusession_create_sm_context& smf) {
Logger::amf_n11().debug("Handle ITTI SMF_PDU_SESSION_CREATE_SM_CTX");
std::shared_ptr<nas_context> nc = {};
nc = amf_n1_inst->amf_ue_id_2_nas_context(smf.amf_ue_ngap_id);
std::string supi = "imsi-" + nc.get()->imsi;
string ue_context_key = "app_ue_ranid_" +
to_string(nc.get()->ran_ue_ngap_id) + ":amfid_" +
to_string(nc.get()->amf_ue_ngap_id);
std::shared_ptr<ue_context> uc;
std::shared_ptr<ue_context> uc = {};
Logger::amf_n11().info(
"Find ue_context in amf_app using UE Context Key: %s",
ue_context_key.c_str());
uc = amf_app_inst->ran_amf_id_2_ue_context(ue_context_key);
std::shared_ptr<pdu_session_context> psc;
std::shared_ptr<pdu_session_context> psc = {};
if (!uc.get()->find_pdu_session_context(smf.pdu_sess_id, psc)) {
psc = std::shared_ptr<pdu_session_context>(new pdu_session_context());
uc.get()->add_pdu_session_context(smf.pdu_sess_id, psc);
......@@ -258,7 +265,7 @@ void amf_n11::handle_itti_message(itti_smf_services_consumer& smf) {
psc.get()->plmn.mnc = smf.plmn.mnc;
// parse binary dnn and store
std::string dnn = "default";
std::string dnn = "default"; // If DNN doesn't available, use "default"
if ((smf.dnn != nullptr) && (blength(smf.dnn) > 0)) {
char* tmp = bstring2charString(smf.dnn);
dnn = tmp;
......@@ -268,8 +275,8 @@ void amf_n11::handle_itti_message(itti_smf_services_consumer& smf) {
Logger::amf_n11().debug("Requested DNN: %s", dnn.c_str());
psc.get()->dnn = dnn;
std::string smf_addr;
std::string smf_api_version;
std::string smf_addr = {};
std::string smf_api_version = {};
if (!psc.get()->smf_available) {
if (amf_cfg.enable_smf_selection) {
// use NRF to find suitable SMF based on snssai, plmn and dnn
......@@ -303,37 +310,6 @@ void amf_n11::handle_itti_message(itti_smf_services_consumer& smf) {
psc.get()->isn2sm_avaliable = false;
handle_pdu_session_initial_request(
supi, psc, smf_addr, smf_api_version, smf.sm_msg, dnn);
/*
if (psc.get()->isn1sm_avaliable && psc.get()->isn2sm_avaliable) {
// TODO: should be removed
itti_n1n2_message_transfer_request* itti_msg =
new itti_n1n2_message_transfer_request(TASK_AMF_N11, TASK_AMF_APP);
itti_msg->supi = supi;
uint8_t accept_len = blength(psc.get()->n1sm);
uint8_t* accept = (uint8_t*) calloc(1, accept_len);
memcpy(accept, (uint8_t*) bdata(psc.get()->n1sm), accept_len);
accept[2] = pti;
itti_msg->n1sm = blk2bstr(accept, accept_len);
free(accept);
itti_msg->is_n1sm_set = true;
itti_msg->n2sm = psc.get()->n2sm;
itti_msg->is_n2sm_set = true;
itti_msg->pdu_session_id = psc.get()->pdu_session_id;
std::shared_ptr<itti_n1n2_message_transfer_request> i =
std::shared_ptr<itti_n1n2_message_transfer_request>(itti_msg);
int ret = itti_inst->send_msg(i);
if (0 != ret) {
Logger::amf_n11().error(
"Could not send ITTI message %s to task TASK_AMF_APP",
i->get_msg_name());
}
} else {
psc.get()->isn2sm_avaliable = false;
handle_pdu_session_initial_request(
supi, psc, smf_addr, smf_api_version, smf.sm_msg, dnn);
}
*/
} break;
case EXISTING_PDU_SESSION: {
// TODO:
......@@ -359,7 +335,8 @@ void amf_n11::send_pdu_session_update_sm_context_request(
"ID %d)",
supi.c_str(), psc.get()->pdu_session_id);
std::string smf_ip_addr, remote_uri;
std::string smf_ip_addr = {};
std::string remote_uri = {};
// remove http port from the URI if existed
std::size_t found_port = smf_addr.find(":");
if (found_port != std::string::npos)
......@@ -379,7 +356,7 @@ void amf_n11::send_pdu_session_update_sm_context_request(
pdu_session_update_request["n1SmMsg"]["contentId"] = "n1SmMsg";
std::string json_part = pdu_session_update_request.dump();
std::string n1SmMsg;
std::string n1SmMsg = {};
octet_stream_2_hex_stream((uint8_t*) bdata(sm_msg), blength(sm_msg), n1SmMsg);
curl_http_client(
remote_uri, json_part, n1SmMsg, "", supi, psc.get()->pdu_session_id);
......@@ -425,8 +402,9 @@ void amf_n11::handle_pdu_session_initial_request(
["contentId"] = "n1SmMsg";
std::string json_part = pdu_session_establishment_request.dump();
std::string n1SmMsg;
std::string n1SmMsg = {};
octet_stream_2_hex_stream((uint8_t*) bdata(sm_msg), blength(sm_msg), n1SmMsg);
curl_http_client(
remote_uri, json_part, n1SmMsg, "", supi, psc.get()->pdu_session_id);
}
......@@ -444,7 +422,8 @@ void amf_n11::handle_itti_message(
return;
}
string smf_addr, smf_api_version;
string smf_addr = {};
std::string smf_api_version = {};
if (!psc.get()->smf_available) {
Logger::amf_n11().error("No SMF is available for this PDU session");
......@@ -526,13 +505,14 @@ void amf_n11::handle_post_sm_context_response_error(
//------------------------------------------------------------------------------
void amf_n11::curl_http_client(
std::string remoteUri, std::string jsonData, std::string n1SmMsg,
std::string n2SmMsg, std::string supi, uint8_t pdu_session_id) {
std::string n2SmMsg, std::string supi, uint8_t pdu_session_id,
uint32_t promise_id) {
Logger::amf_n11().debug("Call SMF service: %s", remoteUri.c_str());
uint8_t number_parts = 0;
mime_parser parser = {};
std::string body;
std::shared_ptr<pdu_session_context> psc;
std::string body = {};
std::shared_ptr<pdu_session_context> psc = {};
if (!amf_app_inst->find_pdu_session_context(supi, pdu_session_id, psc)) {
Logger::amf_n11().warn(
......@@ -580,12 +560,12 @@ void amf_n11::curl_http_client(
curl_easy_setopt(curl, CURLOPT_TIMEOUT_MS, SMF_CURL_TIMEOUT_MS);
curl_easy_setopt(curl, CURLOPT_INTERFACE, amf_cfg.n11.if_name.c_str());
// Response information.
// Response information
long httpCode = {0};
std::unique_ptr<std::string> httpData(new std::string());
std::unique_ptr<std::string> httpHeaderData(new std::string());
// Hook up data handling function.
// Hook up data handling function
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, &callback);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, httpData.get());
curl_easy_setopt(curl, CURLOPT_HEADERDATA, httpHeaderData.get());
......@@ -598,14 +578,14 @@ void amf_n11::curl_http_client(
// get cause from the response
std::string response = *httpData.get();
std::string json_data_response = "";
std::string n1sm = "";
std::string n2sm = "";
std::string json_data_response = {};
std::string n1sm = {};
std::string n2sm = {};
nlohmann::json response_data = {};
bstring n1sm_hex, n2sm_hex;
Logger::amf_n11().debug("Get response with HTTP code (%d)", httpCode);
Logger::amf_n11().debug("Response body %s", response.c_str());
Logger::amf_n11().debug("response body %s", response.c_str());
if (static_cast<http_response_codes_e>(httpCode) ==
http_response_codes_e::HTTP_RESPONSE_CODE_0) {
......@@ -615,6 +595,8 @@ void amf_n11::curl_http_client(
// free curl before returning
curl_slist_free_all(headers);
curl_easy_cleanup(curl);
curl_global_cleanup();
free_wrapper((void**) &body_data);
return;
}
......@@ -633,9 +615,12 @@ void amf_n11::curl_http_client(
Logger::amf_n11().error("There's no content in the response");
curl_slist_free_all(headers);
curl_easy_cleanup(curl);
curl_global_cleanup();
free_wrapper((void**) &body_data);
// TODO: send context response error
return;
}
// TODO: HO
// Transfer N1 to gNB/UE if available
if (number_parts > 1) {
......@@ -657,8 +642,7 @@ void amf_n11::curl_http_client(
std::string cause = response_data["error"]["cause"];
Logger::amf_n11().debug(
"Call Network Function services failure (with cause %s)",
cause.c_str());
"Network Function services failure (with cause %s)", cause.c_str());
// if (!cause.compare("DNN_DENIED"))
handle_post_sm_context_response_error(
httpCode, cause, n1sm_hex, supi, pdu_session_id);
......@@ -691,10 +675,28 @@ void amf_n11::curl_http_client(
"Could not get Json content from the response");
curl_slist_free_all(headers);
curl_easy_cleanup(curl);
curl_global_cleanup();
free_wrapper((void**) &body_data);
// TODO:
return;
}
// For N2 HO
bool is_ho_procedure = false;
if (response_data.find("hoState") != response_data.end()) {
is_ho_procedure = true;
}
// Notify to the result
if ((promise_id > 0) and (is_ho_procedure)) {
amf_app_inst->trigger_process_response(
promise_id, n1sm); // actually, N2 SM Info
curl_slist_free_all(headers);
curl_easy_cleanup(curl);
curl_global_cleanup();
free_wrapper((void**) &body_data);
return;
}
itti_n1n2_message_transfer_request* itti_msg =
new itti_n1n2_message_transfer_request(TASK_AMF_N11, TASK_AMF_APP);
......@@ -768,7 +770,7 @@ bool amf_n11::discover_smf(
curl_easy_setopt(curl, CURLOPT_TIMEOUT_MS, NRF_CURL_TIMEOUT_MS);
curl_easy_setopt(curl, CURLOPT_INTERFACE, amf_cfg.n11.if_name.c_str());
// Response information.
// Response information
long httpCode = {0};
std::unique_ptr<std::string> httpData(new std::string());
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, &callback);
......@@ -963,7 +965,7 @@ bool amf_n11::send_ue_authentication_request(
curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE);
}
// Response information.
// Response information
long httpCode = {0};
std::unique_ptr<std::string> httpData(new std::string());
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, &callback);
......@@ -1008,8 +1010,8 @@ bool amf_n11::send_ue_authentication_request(
// From AMF_N1, need to be reworked
void amf_n11::curl_http_client(
std::string remoteUri, std::string Method, std::string msgBody,
std::string& Response) {
Logger::amf_n1().info("Send HTTP message with body %s", msgBody.c_str());
std::string& response) {
Logger::amf_n11().info("Send HTTP message with body %s", msgBody.c_str());
uint32_t str_len = msgBody.length();
char* body_data = (char*) malloc(str_len + 1);
......@@ -1040,8 +1042,6 @@ void amf_n11::curl_http_client(
curl_easy_setopt(curl, CURLOPT_TIMEOUT_MS, CURL_TIMEOUT_MS);
curl_easy_setopt(curl, CURLOPT_TCP_KEEPALIVE, 1);
curl_easy_setopt(curl, CURLOPT_INTERFACE, amf_cfg.n11.if_name.c_str());
// Logger::amf_n1().info("[CURL] request sent by interface " +
// udm_cfg.nudr.if_name);
// Response information.
long httpCode = {0};
......@@ -1063,13 +1063,13 @@ void amf_n11::curl_http_client(
// get the response
std::string response = *httpData.get();
std::string json_data_response = "";
std::string resMsg = "";
std::string json_data_response = {};
std::string resMsg = {};
bool is_response_ok = true;
Logger::amf_n1().info("Get response with httpcode (%d)", httpCode);
Logger::amf_n11().info("Get response with httpcode (%d)", httpCode);
if (httpCode == 0) {
Logger::amf_n1().info(
Logger::amf_n11().info(
"Cannot get response when calling %s", remoteUri.c_str());
// free curl before returning
curl_slist_free_all(headers);
......@@ -1082,34 +1082,33 @@ void amf_n11::curl_http_client(
if (httpCode != 200 && httpCode != 201 && httpCode != 204) {
is_response_ok = false;
if (response.size() < 1) {
Logger::amf_n1().info("There's no content in the response");
Logger::amf_n11().info("There's no content in the response");
// TODO: send context response error
return;
}
Logger::amf_n1().info("Wrong response code");
Logger::amf_n11().debug("Error with response code %d", httpCode);
return;
}
else {
Response = *httpData.get();
response = *httpData.get();
}
if (!is_response_ok) {
try {
response_data = nlohmann::json::parse(json_data_response);
} catch (nlohmann::json::exception& e) {
Logger::amf_n1().info("Could not get Json content from the response");
Logger::amf_n11().info("Could not get Json content from the response");
// Set the default Cause
response_data["error"]["cause"] = "504 Gateway Timeout";
}
Logger::amf_n1().info(
Logger::amf_n11().info(
"Get response with jsonData: %s", json_data_response.c_str());
std::string cause = response_data["error"]["cause"];
Logger::amf_n1().info("Call Network Function services failure");
Logger::amf_n1().info("Cause value: %s", cause.c_str());
Logger::amf_n11().info("Call Network Function services failure");
Logger::amf_n11().info("Cause value: %s", cause.c_str());
}
curl_slist_free_all(headers);
curl_easy_cleanup(curl);
......
src/amf-app/amf_n11.hpp
View file @ ca635ab0
......@@ -45,7 +45,7 @@ class amf_n11 {
amf_n11();
~amf_n11();
void handle_itti_message(itti_smf_services_consumer&);
void handle_itti_message(itti_nsmf_pdusession_create_sm_context&);
void handle_pdu_session_initial_request(
std::string supi, std::shared_ptr<pdu_session_context> psc,
std::string smf_addr, std::string smf_api_version, bstring sm_msg,
......@@ -66,11 +66,12 @@ class amf_n11 {
void curl_http_client(
std::string remoteUri, std::string jsonData, std::string n1SmMsg,
std::string n2SmMsg, std::string supi, uint8_t pdu_session_id);
std::string n2SmMsg, std::string supi, uint8_t pdu_session_id,
uint32_t promise_id = 0);
void curl_http_client(
std::string remoteUri, std::string Method, std::string msgBody,
std::string& Response);
std::string& response);
bool discover_smf(
std::string& smf_addr, std::string& smf_api_version,
......
src/amf-app/amf_n2.cpp
View file @ ca635ab0
......@@ -41,6 +41,7 @@
#include "PduSessionResourceReleaseCommand.hpp"
#include "PduSessionResourceSetupRequest.hpp"
#include "UEContextReleaseCommand.hpp"
#include "HandoverPreparationFailure.hpp"
#include "amf_app.hpp"
#include "amf_config.hpp"
#include "amf_n1.hpp"
......@@ -51,6 +52,11 @@
#include "logger.hpp"
#include "sctp_server.hpp"
#include <boost/chrono.hpp>
#include <boost/chrono/chrono.hpp>
#include <boost/chrono/duration.hpp>
#include <boost/chrono/system_clocks.hpp>
extern "C" {
#include "dynamic_memory_check.h"
}
......@@ -69,12 +75,6 @@ extern statistics stacs;
extern void print_buffer(
const std::string app, const std::string commit, uint8_t* buf, int len);
uint32_t ran_id_Global = 0;
uint32_t AMF_TARGET_ran_id_global = 0;
sctp_assoc_id_t downlink_sctp_assoc_id = 0;
sctp_assoc_id_t source_assoc_id = 0;
int ncc = 0;
void amf_n2_task(void*);
//------------------------------------------------------------------------------
......@@ -175,7 +175,10 @@ void amf_n2_task(void* args_p) {
case HANDOVER_REQUIRED: {
Logger::amf_n2().info("Received HANDOVER_REQUIRED message,handling");
itti_handover_required* m = dynamic_cast<itti_handover_required*>(msg);
amf_n2_inst->handle_itti_message(ref(*m));
if (!amf_n2_inst->handle_itti_message(ref(*m)))
amf_n2_inst->send_handover_preparation_failure(
m->handoverReq->getAmfUeNgapId(),
m->handoverReq->getRanUeNgapId(), m->assoc_id);
} break;
case HANDOVER_REQUEST_ACK: {
Logger::amf_n2().info("Received HANDOVER_REQUEST_ACK message,handling");
......@@ -188,11 +191,11 @@ void amf_n2_task(void* args_p) {
itti_handover_notify* m = dynamic_cast<itti_handover_notify*>(msg);
amf_n2_inst->handle_itti_message(ref(*m));
} break;
case UPLINKRANSTATUSTRANSFER: {
case UPLINK_RAN_STATUS_TRANSFER: {
Logger::amf_n2().info(
"Received UPLINKRANSTATUSTRANSFER message,handling");
itti_uplinkranstatsutransfer* m =
dynamic_cast<itti_uplinkranstatsutransfer*>(msg);
"Received UPLINK_RAN_STATUS_TRANSFER message,handling");
itti_uplink_ran_status_transfer* m =
dynamic_cast<itti_uplink_ran_status_transfer*>(msg);
amf_n2_inst->handle_itti_message(ref(*m));
} break;
default:
......@@ -667,6 +670,7 @@ void amf_n2::handle_itti_message(itti_dl_nas_transport& dl_nas_transport) {
return;
}
unc.get()->amf_ue_ngap_id = dl_nas_transport.amf_ue_ngap_id;
set_amf_ue_ngap_id_2_ue_ngap_context(unc.get()->amf_ue_ngap_id, unc);
unc.get()->ng_ue_state = NGAP_UE_CONNECTED;
DownLinkNasTransportMsg* ngap_msg = new DownLinkNasTransportMsg();
ngap_msg->setMessageType();
......@@ -690,6 +694,7 @@ void amf_n2::handle_itti_message(itti_initial_context_setup_request& itti_msg) {
"Illegal UE with ran_ue_ngap_id (0x%x)", itti_msg.ran_ue_ngap_id);
return;
}
unc.get()->ncc = 1;
std::shared_ptr<gnb_context> gc;
gc = assoc_id_2_gnb_context(unc.get()->gnb_assoc_id);
if (gc.get() == nullptr) {
......@@ -1045,115 +1050,123 @@ void amf_n2::handle_itti_message(
}
//------------------------------------------------------------------------------
void amf_n2::handle_itti_message(itti_handover_required& itti_msg) {
// TODO: to be tesbed/clean up
ncc++;
unsigned long amf_ue_ngap_id = itti_msg.handvoerRequ->getAmfUeNgapId();
uint32_t ran_ue_ngap_id = itti_msg.handvoerRequ->getRanUeNgapId();
ran_id_Global = ran_ue_ngap_id;
source_assoc_id = itti_msg.assoc_id;
std::shared_ptr<gnb_context> gc;
bool amf_n2::handle_itti_message(itti_handover_required& itti_msg) {
// TODO: Experimental procedure, to be tested
unsigned long amf_ue_ngap_id = itti_msg.handoverReq->getAmfUeNgapId();
uint32_t ran_ue_ngap_id = itti_msg.handoverReq->getRanUeNgapId();
std::shared_ptr<gnb_context> gc = {};
if (!is_assoc_id_2_gnb_context(itti_msg.assoc_id)) {
Logger::amf_n2().error(
"gNB with assoc_id (%d) is illegal", itti_msg.assoc_id);
return;
return false;
}
gc = assoc_id_2_gnb_context(itti_msg.assoc_id);
std::shared_ptr<ue_ngap_context> unc;
if (!is_ran_ue_id_2_ue_ngap_context(ran_ue_ngap_id)) {
Logger::amf_n2().error(
"UE with ran_ue_ngap_id (0x%x) is not attached to gNB with "
"assoc_id (%d)",
ran_ue_ngap_id, itti_msg.assoc_id);
return;
}
std::shared_ptr<ue_ngap_context> unc = {};
if (!is_ran_ue_id_2_ue_ngap_context(ran_ue_ngap_id)) {
Logger::amf_n2().error(
"No UE NGAP context with ran_ue_ngap_id(%d)", ran_ue_ngap_id);
return;
"No UE NGAP context with ran_ue_ngap_id (0x%x)", ran_ue_ngap_id);
return false;
}
unc = ran_ue_id_2_ue_ngap_context(ran_ue_ngap_id);
if (unc.get()->amf_ue_ngap_id != amf_ue_ngap_id) {
Logger::amf_n2().error(
"The requested UE (amf_ue_ngap_id:0x%x) is not valid, existed UE "
"which's amf_ue_ngap_id(0x%x)",
"with amf_ue_ngap_id (0x%x)",
amf_ue_ngap_id, unc.get()->amf_ue_ngap_id);
return false;
}
if (itti_msg.handvoerRequ->getHandoverType() != Ngap_HandoverType_intra5gs) {
Logger::amf_n2().error(
"Received Handover Required message,but handover type is not "
"Ngap_HandoverType_intra5gs");
return;
if (itti_msg.handoverReq->getHandoverType() != Ngap_HandoverType_intra5gs) {
Logger::amf_n2().error("Handover Type is not supported");
return false;
}
if (itti_msg.handvoerRequ->getChoiceOfCause() != Ngap_Cause_PR_radioNetwork) {
Logger::amf_n2().error(
"Received Handover Required message,but Cause Of Choice is wrong");
return;
if (itti_msg.handoverReq->getChoiceOfCause() != Ngap_Cause_PR_radioNetwork) {
Logger::amf_n2().error("CHOICE Cause Group is not supported");
return false;
}
if (itti_msg.handvoerRequ->getCauseValue() !=
if (itti_msg.handoverReq->getCauseValue() !=
Ngap_CauseRadioNetwork_handover_desirable_for_radio_reason) {
Logger::amf_n2().error(
"Received Handover Required message, but value of Cause is wrong");
return;
Logger::amf_n2().error("Radio Network Layer Cause is not supported");
return false;
}
if (itti_msg.handvoerRequ->getDirectForwardingPathAvailability() !=
if (itti_msg.handoverReq->getDirectForwardingPathAvailability() !=
Ngap_DirectForwardingPathAvailability_direct_path_available) {
Logger::amf_n2().error(
"Received Handover Required message, but "
"DirectForwardingPathAvailability is wrong");
return;
"DirectForwardingPathAvailability must be "
"Ngap_DirectForwardingPathAvailability_direct_path_available!");
return false;
}
unc.get()->gnb_assoc_id = itti_msg.assoc_id;
unc.get()->ncc++;
unc.get()->ng_ue_state = NGAP_UE_HANDOVER;
GlobalgNBId* TargetGlobalgNBId = new GlobalgNBId();
itti_msg.handvoerRequ->getGlobalRanNodeId(TargetGlobalgNBId);
itti_msg.handoverReq->getGlobalRanNodeId(TargetGlobalgNBId);
PlmnId* plmn = new PlmnId();
GNB_ID* gnbid = new GNB_ID();
TargetGlobalgNBId->getGlobalgNBId(plmn, gnbid);
string mcc, mnc;
std::string mcc = {};
std::string mnc = {};
plmn->getMcc(mcc);
plmn->getMnc(mnc);
printf(
"Handover required: Target ID GlobalRanNodeID PLmn (mcc: %s, mnc: %s, "
"gnbid: %ld)\n",
Logger::amf_n2().debug(
"Handover Required: Target ID GlobalRanNodeID PLmn (mcc: %s, mnc: %s, "
"gnbid: %ld)",
mcc.c_str(), mnc.c_str(), gnbid->getValue());
TAI* tai = new TAI();
itti_msg.handvoerRequ->getTAI(tai);
itti_msg.handoverReq->getTAI(tai);
PlmnId* plmnOfTAI = new PlmnId();
TAC* tac = new TAC();
tai->getTAI(plmnOfTAI, tac);
string mccOfselectTAI, mncOfselectTAI;
plmn->getMcc(mccOfselectTAI);
plmn->getMnc(mncOfselectTAI);
printf(
"Handover required:Target ID selectedTAI PLmn=mcc%s mnc%s tac=%x\n",
Logger::amf_n2().debug(
"Handover Required: Target ID selected TAI PLMN (mcc %s, mnc %s, tac %x)",
mccOfselectTAI.c_str(), mncOfselectTAI.c_str(), tac->getTac());
std::vector<PDUSessionResourceItem_t> List_HORqd;
if (!itti_msg.handvoerRequ->getPDUSessionResourceList(List_HORqd)) {
Logger::ngap().error(
"Decoding HandoverRequiredMsg getPDUSessionResourceList IE error");
return;
}
OCTET_STRING_t sourceTotarget;
sourceTotarget =
itti_msg.handvoerRequ->getSourceToTarget_TransparentContainer();
itti_msg.handoverReq->getSourceToTarget_TransparentContainer();
// TODO: T-AMF selection, for now use the same AMF
// send handover request to target gnb
std::unique_ptr<HandoverRequest> handoverrequest =
// Create HandoverRequest message to be sent to target gNB
std::unique_ptr<HandoverRequest> handover_request =
std::make_unique<HandoverRequest>();
handoverrequest->setMessageType();
handoverrequest->setAmfUeNgapId(amf_ue_ngap_id);
handoverrequest->setHandoverType(0);
handoverrequest->setCause(
handover_request->setMessageType();
handover_request->setAmfUeNgapId(amf_ue_ngap_id);
handover_request->setHandoverType(0);
handover_request->setCause(
Ngap_Cause_PR_radioNetwork,
Ngap_CauseRadioNetwork_handover_desirable_for_radio_reason);
handoverrequest->setUEAggregateMaximumBitRate(300000000, 100000000);
handoverrequest->setUESecurityCapabilities(0xe000, 0xe000, 0xe000, 0xe000);
handover_request->setUEAggregateMaximumBitRate(
300000000, 100000000); // TODO: remove hardcoded values
handover_request->setUESecurityCapabilities(
0xe000, 0xe000, 0xe000, 0xe000); // TODO: remove hardcoded values
S_NSSAI s_nssai;
s_nssai.setSst("01");
// Allowed NSSAI
std::vector<S_NSSAI> Allowed_Nssai;
for (int i = 0; i < amf_cfg.plmn_list.size(); i++) {
for (int j = 0; j < amf_cfg.plmn_list[i].slice_list.size(); j++) {
SliceSupportItem_t s_tmp;
S_NSSAI s_nssai = {};
s_nssai.setSst(amf_cfg.plmn_list[i].slice_list[j].sST);
s_nssai.setSd(amf_cfg.plmn_list[i].slice_list[j].sD);
Allowed_Nssai.push_back(s_nssai);
// handoverrequest->setAllowedNSSAI(Allowed_Nssai);
Guami_t guami;
}
}
Guami_t guami = {};
guami.mcc = amf_cfg.guami.mcc;
guami.mnc = amf_cfg.guami.mnc;
guami.regionID = amf_cfg.guami.regionID;
......@@ -1167,9 +1180,6 @@ void amf_n2::handle_itti_message(itti_handover_required& itti_msg) {
m_aMFRegionID->setAMFRegionID(guami.regionID);
m_aMFSetID->setAMFSetID(guami.AmfSetID);
m_aMFPointer->setAMFPointer(guami.AmfPointer);
// handoverrequest->setMobilityRestrictionList(m_plmnId);
// handoverrequest->setGUAMI(m_plmnId, m_aMFRegionID, m_aMFSetID,
// m_aMFPointer);
std::shared_ptr<nas_context> nc =
amf_n1_inst->amf_ue_id_2_nas_context(amf_ue_ngap_id);
......@@ -1177,15 +1187,14 @@ void amf_n2::handle_itti_message(itti_handover_required& itti_msg) {
uint8_t* kamf = nc.get()->kamf[secu->vector_pointer];
uint8_t kgnb[32];
uint32_t ulcount = secu->ul_count.seq_num | (secu->ul_count.overflow << 8);
Logger::amf_n1().debug("uplink count(%d)", secu->ul_count.seq_num);
Logger::amf_n1().debug("Uplink count (%d)", secu->ul_count.seq_num);
uint8_t knh[32];
Authentication_5gaka::handover_ncc_derive_knh(
ulcount, 0x01, kamf, kgnb, knh, ncc);
ulcount, 0x01, kamf, kgnb, knh, unc.get()->ncc);
bstring knh_bs = blk2bstr(knh, 32);
handoverrequest->setSecurityContext(
ncc /*NCC count*/, (uint8_t*) bdata(knh_bs));
handover_request->setSecurityContext(
unc.get()->ncc /*NCC count*/, (uint8_t*) bdata(knh_bs));
// handoverrequest->setSourceToTarget_TransparentContainer(sourceTotarget);
string supi = "imsi-" + nc.get()->imsi;
// Get all the active PDU sessions
......@@ -1194,182 +1203,358 @@ void amf_n2::handle_itti_message(itti_handover_required& itti_msg) {
Logger::amf_n2().warn("Error when retrieving the active PDU Sessions!");
}
std::vector<PDUSessionResourceItem_t> pdu_session_resource_list;
if (!itti_msg.handoverReq->getPDUSessionResourceList(
pdu_session_resource_list)) {
Logger::ngap().warn(
"Decoding PDU Session Resource List IE error or IE missing");
}
std::vector<PDUSessionResourceSetupRequestItem_t> list;
PDUSessionResourceSetupRequestItem_t item;
PDUSessionResourceSetupRequestItem_t item = {};
std::map<uint8_t, boost::shared_future<std::string>> curl_responses;
for (auto pdu_session_resource : pdu_session_resource_list) {
std::shared_ptr<pdu_session_context> psc = {};
if (amf_app_inst->find_pdu_session_context(
supi, pdu_session_resource.pduSessionId, psc)) {
/* item.pduSessionId = psc.get()->pdu_session_id;
item.s_nssai.sst = psc.get()->snssai.sST;
item.s_nssai.sd = psc.get()->snssai.sD;
item.pduSessionNAS_PDU = nullptr;
if (pdu_sessions.size() > 0) {
for (auto pdu_session : pdu_sessions) {
if (pdu_session.get() != nullptr) {
item.pduSessionId = pdu_session.get()->pdu_session_id;
item.s_nssai.sst = pdu_session.get()->snssai.sST;
item.s_nssai.sd = pdu_session.get()->snssai.sD;
item.pduSessionNAS_PDU = NULL;
bstring n2sm = pdu_session.get()->n2sm;
if (blength(pdu_session.get()->n2sm) != 0) {
item.pduSessionResourceSetupRequestTransfer.buf =
(uint8_t*) bdata(pdu_session.get()->n2sm);
pdu_session_resource.HandoverRequiredTransfer.buf;
item.pduSessionResourceSetupRequestTransfer.size =
blength(pdu_session.get()->n2sm);
} else {
Logger::amf_n2().error("n2sm empty!");
pdu_session_resource.HandoverRequiredTransfer.size;
list.push_back(item);
*/
// Send PDUSessionUpdateSMContextRequest to SMF for each active PDU
// sessions
// Generate a promise and associate this promise to the curl handle
uint32_t promise_id = amf_app_inst->generate_promise_id();
Logger::amf_n2().debug("Promise ID generated %d", promise_id);
boost::shared_ptr<boost::promise<std::string>> p =
boost::make_shared<boost::promise<std::string>>();
boost::shared_future<std::string> f = p->get_future();
amf_app_inst->add_promise(promise_id, p);
curl_responses.emplace(psc.get()->pdu_session_id, f);
Logger::amf_n2().debug(
"Sending ITTI to trigger PDUSessionUpdateSMContextRequest to SMF to "
"task TASK_AMF_N11");
itti_nsmf_pdusession_update_sm_context* itti_msg =
new itti_nsmf_pdusession_update_sm_context(TASK_NGAP, TASK_AMF_N11);
itti_msg->pdu_session_id = item.pduSessionId;
itti_msg->n2sm = blk2bstr(
pdu_session_resource.HandoverRequiredTransfer.buf,
pdu_session_resource.HandoverRequiredTransfer.size);
itti_msg->is_n2sm_set = true;
itti_msg->n2sm_info_type = "HANDOVER_REQUIRED";
itti_msg->amf_ue_ngap_id = amf_ue_ngap_id;
itti_msg->ran_ue_ngap_id = ran_ue_ngap_id;
itti_msg->promise_id = promise_id;
std::shared_ptr<itti_nsmf_pdusession_update_sm_context> i =
std::shared_ptr<itti_nsmf_pdusession_update_sm_context>(itti_msg);
int ret = itti_inst->send_msg(i);
if (0 != ret) {
Logger::ngap().error(
"Could not send ITTI message %s to task TASK_AMF_N11",
i->get_msg_name());
}
}
}
// TODO: Handover Response supervision
// Wait until receiving all responses from SMFs before sending Handover
bool result = true;
while (!curl_responses.empty()) {
boost::future_status status;
// wait for timeout or ready
status = curl_responses.begin()->second.wait_for(
boost::chrono::milliseconds(FUTURE_STATUS_TIMEOUT_MS));
if (status == boost::future_status::ready) {
assert(curl_responses.begin()->second.is_ready());
assert(curl_responses.begin()->second.has_value());
assert(!curl_responses.begin()->second.has_exception());
// Wait for the result from APP and send reply to AMF
std::string n2_sm = curl_responses.begin()->second.get();
Logger::ngap().debug(
"Got result for PDU Session ID %d", curl_responses.begin()->first);
if (n2_sm.size() > 0) {
result = result && true;
std::shared_ptr<pdu_session_context> psc = {};
if (amf_app_inst->find_pdu_session_context(
supi, curl_responses.begin()->first, psc)) {
item.pduSessionId = psc.get()->pdu_session_id;
item.s_nssai.sst = psc.get()->snssai.sST;
item.s_nssai.sd = psc.get()->snssai.sD;
item.pduSessionNAS_PDU = nullptr;
unsigned int data_len = n2_sm.length();
unsigned char* data = (unsigned char*) malloc(data_len + 1);
memset(data, 0, data_len + 1);
memcpy((void*) data, (void*) n2_sm.c_str(), data_len);
item.pduSessionResourceSetupRequestTransfer.buf = data;
item.pduSessionResourceSetupRequestTransfer.size = data_len;
list.push_back(item);
// free memory
free_wrapper((void**) &data);
}
} else {
result = false;
}
} else {
result = true;
}
curl_responses.erase(curl_responses.begin());
}
// TODO: process result
// Request to Target RAN
handover_request->setPduSessionResourceSetupList(list);
handover_request->setAllowedNSSAI(Allowed_Nssai);
handover_request->setSourceToTarget_TransparentContainer(sourceTotarget);
handover_request->setMobilityRestrictionList(m_plmnId);
handover_request->setGUAMI(m_plmnId, m_aMFRegionID, m_aMFSetID, m_aMFPointer);
handoverrequest->setPduSessionResourceSetupList(list);
handoverrequest->setAllowedNSSAI(Allowed_Nssai);
handoverrequest->setSourceToTarget_TransparentContainer(sourceTotarget);
handoverrequest->setMobilityRestrictionList(m_plmnId);
handoverrequest->setGUAMI(m_plmnId, m_aMFRegionID, m_aMFSetID, m_aMFPointer);
uint8_t buffer[20240];
int encoded_size = handoverrequest->encode2buffer(buffer, 20240);
uint8_t buffer[BUFFER_SIZE_2048];
int encoded_size = handover_request->encode2buffer(buffer, BUFFER_SIZE_2048);
bstring b = blk2bstr(buffer, encoded_size);
std::shared_ptr<gnb_context> gc_target;
std::shared_ptr<gnb_context> gc_target = {};
gc_target = gnb_id_2_gnb_context(gnbid->getValue());
downlink_sctp_assoc_id = gc_target.get()->sctp_assoc_id;
unc.get()->target_gnb_assoc_id = gc_target.get()->sctp_assoc_id;
sctp_s_38412.sctp_send_msg(gc_target.get()->sctp_assoc_id, 0, &b);
return true;
}
//------------------------------------------------------------------------------
void amf_n2::handle_itti_message(itti_handover_request_Ack& itti_msg) {
// TODO:remove cout/cleanup
// TODO: Experimental procedure, to be tested
unsigned long amf_ue_ngap_id = itti_msg.handoverrequestAck->getAmfUeNgapId();
uint32_t ran_ue_ngap_id = itti_msg.handoverrequestAck->getRanUeNgapId();
AMF_TARGET_ran_id_global = ran_ue_ngap_id;
Logger::amf_n2().error(
"Handover request Ack ran_ue_ngap_id(0x%d) amf_ue_ngap_id(%d)",
Logger::amf_n2().debug(
"Handover Request Ack ran_ue_ngap_id (0x%d) amf_ue_ngap_id (%d)",
ran_ue_ngap_id, amf_ue_ngap_id);
std::shared_ptr<gnb_context> gc;
std::shared_ptr<gnb_context> gc = {};
if (!is_assoc_id_2_gnb_context(itti_msg.assoc_id)) {
Logger::amf_n2().error(
"gNB with assoc_id(%d) is illegal", itti_msg.assoc_id);
"gNB with assoc_id (%d) is illegal", itti_msg.assoc_id);
return;
}
gc = assoc_id_2_gnb_context(itti_msg.assoc_id);
std::shared_ptr<ue_ngap_context> unc = {};
if (!is_amf_ue_id_2_ue_ngap_context(amf_ue_ngap_id)) {
Logger::amf_n2().error(
"No UE NGAP context with amf_ue_ngap_id (0x%x)", amf_ue_ngap_id);
return;
}
unc = amf_ue_id_2_ue_ngap_context(amf_ue_ngap_id);
unc.get()->target_ran_ue_ngap_id = ran_ue_ngap_id; // store target RAN ID
std::vector<PDUSessionResourceAdmittedItem_t> list;
if (!itti_msg.handoverrequestAck->getPDUSessionResourceAdmittedList(list)) {
Logger::ngap().error(
"Decoding HandoverRequestACK getPDUSessionResourceList IE error");
return;
}
OCTET_STRING_t targetTosource;
targetTosource =
itti_msg.handoverrequestAck->getTargetToSource_TransparentContainer();
PDUSessionResourceHandoverRequestAckTransfer* PDUHandoverRequestAckTransfer =
new PDUSessionResourceHandoverRequestAckTransfer();
uint8_t buf[1024];
cout << list[0].handoverRequestAcknowledgeTransfer.buf << endl;
cout << list[0].handoverRequestAcknowledgeTransfer.size << endl;
uint8_t buf[BUFFER_SIZE_1024];
memcpy(
buf, list[0].handoverRequestAcknowledgeTransfer.buf,
list[0].handoverRequestAcknowledgeTransfer.size);
if (!PDUHandoverRequestAckTransfer->decodefromHandoverRequestAckTransfer(
buf, list[0].handoverRequestAcknowledgeTransfer.size)) {
cout << "Decode handoverrequestacktransfer error" << endl;
Logger::ngap().error("Decode Handover Request Acknowledge Transfer error");
return;
}
GtpTunnel_t* gtptunnel = new GtpTunnel_t();
if (!PDUHandoverRequestAckTransfer->getUpTransportLayerInformation2(
gtptunnel)) {
cout << "Decode GtpTunnel error" << endl;
Logger::ngap().error("Decode GtpTunnel error");
return;
}
string n3_ip_address;
uint32_t teid;
string n3_ip_address = {};
uint32_t teid = 0;
n3_ip_address = gtptunnel->ip_address;
teid = gtptunnel->gtp_teid;
std::vector<QosFlowLItemWithDataForwarding_t> QosFlowWithDataForwardinglist;
PDUHandoverRequestAckTransfer->getqosFlowSetupResponseList(
QosFlowWithDataForwardinglist);
long qosflowidentifiervalue;
long qosflowidentifiervalue = 0;
qosflowidentifiervalue =
(long) QosFlowWithDataForwardinglist[0].qosFlowIdentifier;
cout << "QFI get is " << qosflowidentifiervalue << endl;
Logger::ngap().debug("QFI %lu", qosflowidentifiervalue);
// Send PDUSessionUpdateSMContextRequest to SMF for each active PDU sessions
std::map<uint8_t, boost::shared_future<std::string>> curl_responses;
for (auto pdu_session_resource : list) {
// Generate a promise and associate this promise to the curl handle
uint32_t promise_id = amf_app_inst->generate_promise_id();
Logger::amf_n2().debug("Promise ID generated %d", promise_id);
boost::shared_ptr<boost::promise<std::string>> p =
boost::make_shared<boost::promise<std::string>>();
boost::shared_future<std::string> f = p->get_future();
amf_app_inst->add_promise(promise_id, p);
curl_responses.emplace(pdu_session_resource.pduSessionId, f);
Logger::amf_n2().debug(
"Sending ITTI to trigger PDUSessionUpdateSMContextRequest to SMF to "
"task TASK_AMF_N11");
itti_nsmf_pdusession_update_sm_context* itti_msg =
new itti_nsmf_pdusession_update_sm_context(TASK_NGAP, TASK_AMF_N11);
itti_msg->pdu_session_id = pdu_session_resource.pduSessionId;
itti_msg->n2sm = blk2bstr(
pdu_session_resource.handoverRequestAcknowledgeTransfer.buf,
pdu_session_resource.handoverRequestAcknowledgeTransfer.size);
itti_msg->is_n2sm_set = true;
itti_msg->n2sm_info_type = "HANDOVER_REQ_ACK";
itti_msg->amf_ue_ngap_id = amf_ue_ngap_id;
itti_msg->ran_ue_ngap_id = ran_ue_ngap_id;
itti_msg->promise_id = promise_id;
std::shared_ptr<itti_nsmf_pdusession_update_sm_context> i =
std::shared_ptr<itti_nsmf_pdusession_update_sm_context>(itti_msg);
int ret = itti_inst->send_msg(i);
if (0 != ret) {
Logger::ngap().error(
"Could not send ITTI message %s to task TASK_AMF_N11",
i->get_msg_name());
}
}
// send HandoverCommandMsg to Source gnb
std::unique_ptr<HandoverCommandMsg> handovercommand =
std::make_unique<HandoverCommandMsg>();
handovercommand->setMessageType();
handovercommand->setAmfUeNgapId(amf_ue_ngap_id);
handovercommand->setRanUeNgapId(ran_id_Global);
handovercommand->setRanUeNgapId(unc.get()->ran_ue_ngap_id);
handovercommand->setHandoverType(Ngap_HandoverType_intra5gs);
std::shared_ptr<nas_context> nc =
amf_n1_inst->amf_ue_id_2_nas_context(amf_ue_ngap_id);
// setPduSessionResourceHandoverList_PDYSessionID_handovercommandtransfer
std::vector<PDUSessionResourceHandoverItem_t> handover_list;
PDUSessionResourceHandoverItem_t item;
// set pdu id
PDUSessionResourceHandoverItem_t item = {};
// TODO: wait for response from SMF and transfer T-RAN N3 information/ or
// T-UPF to the source gNB
bool result = true;
while (!curl_responses.empty()) {
boost::future_status status;
// wait for timeout or ready
status = curl_responses.begin()->second.wait_for(
boost::chrono::milliseconds(FUTURE_STATUS_TIMEOUT_MS));
if (status == boost::future_status::ready) {
assert(curl_responses.begin()->second.is_ready());
assert(curl_responses.begin()->second.has_value());
assert(!curl_responses.begin()->second.has_exception());
// Wait for the result from APP and send reply to AMF
std::string n2_sm = curl_responses.begin()->second.get();
Logger::ngap().debug(
"Got result for PDU Session ID %d", curl_responses.begin()->first);
if (n2_sm.size() > 0) {
result = result && true;
item.pduSessionId = curl_responses.begin()->first;
unsigned int data_len = n2_sm.length();
unsigned char* data = (unsigned char*) malloc(data_len + 1);
memset(data, 0, data_len + 1);
memcpy((void*) data, (void*) n2_sm.c_str(), data_len);
item.HandoverCommandTransfer.buf = data;
item.HandoverCommandTransfer.size = data_len;
handover_list.push_back(item);
// free memory
free_wrapper((void**) &data);
} else {
result = false;
}
} else {
result = true;
}
curl_responses.erase(curl_responses.begin());
}
/*
item.pduSessionId = list[0].pduSessionId;
// set qosFLowtobeforwardedlist
// qosFLowtobeforwardedlist
std::vector<QosFlowToBeForwardedItem_t> forward_list;
QosFlowToBeForwardedItem_t forward_item;
forward_item.QFI = qosflowidentifiervalue;
forward_list.push_back(forward_item);
// set dlforwardingup_tnlinformation
// TransportLayerAddress *transportlayeraddress = new TransportLayerAddress();
// TransportLayerAddress *transportlayeraddress = new
TransportLayerAddress();
// transportlayeraddress->setTransportLayerAddress(n3_ip_address);
// GtpTeid *gtpTeid = new GtpTeid();
// gtpTeid->setGtpTeid(teid);
PDUSessionResourceHandoverCommandTransfer* handovercommandtransfer =
new PDUSessionResourceHandoverCommandTransfer();
handovercommandtransfer->setQosFlowToBeForwardedList(forward_list);
GtpTunnel_t uptlinfo;
GtpTunnel_t uptlinfo = {};
uptlinfo.gtp_teid = teid;
uptlinfo.ip_address = n3_ip_address;
handovercommandtransfer->setUPTransportLayerInformation(uptlinfo);
// handovercommand->setTargetToSource_TransparentContainer(targetTosource);
uint8_t buffer2[500];
int encoded_size2 =
uint8_t buffer_ho_cmd_transfer[BUFFER_SIZE_512];
int encoded_size =
handovercommandtransfer->encodePDUSessionResourceHandoverCommandTransfer(
buffer2, 500);
OCTET_STRING_t OCT_handovercommandtransfer;
OCT_handovercommandtransfer.buf = buffer2;
OCT_handovercommandtransfer.size = encoded_size2;
item.HandoverCommandTransfer = OCT_handovercommandtransfer;
buffer_ho_cmd_transfer, BUFFER_SIZE_512);
item.HandoverCommandTransfer.buf = buffer_ho_cmd_transfer;
item.HandoverCommandTransfer.size = encoded_size;
handover_list.push_back(item);
*/
handovercommand->setPduSessionResourceHandoverList(handover_list);
handovercommand->setTargetToSource_TransparentContainer(targetTosource);
// setPduSessionResourceHandoverList_PDYSessionID_handovercommandtransfer-end
uint8_t buffer[10240];
int encoded_size = handovercommand->encode2buffer(buffer, 10240);
uint8_t buffer[BUFFER_SIZE_1024];
int encoded_size = handovercommand->encode2buffer(buffer, BUFFER_SIZE_1024);
bstring b = blk2bstr(buffer, encoded_size);
std::shared_ptr<ue_ngap_context> unc;
if (!is_ran_ue_id_2_ue_ngap_context(ran_id_Global)) {
Logger::amf_n2().debug(
"Create a new ue ngap context with ran_ue_ngap_id(0x%x)",
ran_id_Global);
unc = std::shared_ptr<ue_ngap_context>(new ue_ngap_context());
set_ran_ue_ngap_id_2_ue_ngap_context(ran_id_Global, unc);
unc.get()->gnb_assoc_id = source_assoc_id;
} else {
unc = ran_ue_id_2_ue_ngap_context(ran_id_Global);
unc.get()->gnb_assoc_id = source_assoc_id;
}
// std::shared_ptr<ue_ngap_context> ngc =
// ran_ue_id_2_ue_ngap_context(nc.get()->ran_ue_ngap_id);
// std::shared_ptr<ue_ngap_context> ngc =
// ran_ue_id_2_ue_ngap_context(ran_id_Global);
// sctp_s_38412.sctp_send_msg(ngc.get()->gnb_assoc_id, 0, &b);
sctp_s_38412.sctp_send_msg(unc.get()->gnb_assoc_id, 0, &b);
}
//------------------------------------------------------------------------------
void amf_n2::handle_itti_message(itti_handover_notify& itti_msg) {
// TODO: Experimental procedure, to be tested
unsigned long amf_ue_ngap_id = itti_msg.handovernotify->getAmfUeNgapId();
uint32_t ran_ue_ngap_id = itti_msg.handovernotify->getRanUeNgapId();
Logger::amf_n2().error(
"Handover notify ran_ue_ngap_id(0x%d) amf_ue_ngap_id(%d)", ran_ue_ngap_id,
amf_ue_ngap_id);
Logger::amf_n2().debug(
"Handover Notify ran_ue_ngap_id (0x%d) amf_ue_ngap_id (%lu)",
ran_ue_ngap_id, amf_ue_ngap_id);
if (!is_assoc_id_2_gnb_context(itti_msg.assoc_id)) {
Logger::amf_n2().error(
"gNB with assoc_id(%d) is illegal", itti_msg.assoc_id);
"gNB with assoc_id (%d) is illegal", itti_msg.assoc_id);
return;
}
std::shared_ptr<ue_ngap_context> unc = {};
if (!is_amf_ue_id_2_ue_ngap_context(amf_ue_ngap_id)) {
Logger::amf_n2().error(
"No UE NGAP context with amf_ue_ngap_id (0x%x)", amf_ue_ngap_id);
return;
}
unc = amf_ue_id_2_ue_ngap_context(amf_ue_ngap_id);
NrCgi_t NR_CGI = {};
Tai_t TAI = {};
if (!itti_msg.handovernotify->getUserLocationInfoNR(NR_CGI, TAI)) {
......@@ -1380,17 +1565,19 @@ void amf_n2::handle_itti_message(itti_handover_notify& itti_msg) {
std::unique_ptr<UEContextReleaseCommandMsg> ueContextReleaseCommand =
std::make_unique<UEContextReleaseCommandMsg>();
ueContextReleaseCommand->setMessageType();
ueContextReleaseCommand->setUeNgapIdPair(amf_ue_ngap_id, ran_id_Global);
ueContextReleaseCommand->setUeNgapIdPair(
amf_ue_ngap_id, unc.get()->ran_ue_ngap_id);
ueContextReleaseCommand->setCauseRadioNetwork(
Ngap_CauseRadioNetwork_successful_handover);
uint8_t buffer[10240];
int encoded_size = ueContextReleaseCommand->encode2buffer(buffer, 10240);
uint8_t buffer[BUFFER_SIZE_1024];
int encoded_size =
ueContextReleaseCommand->encode2buffer(buffer, BUFFER_SIZE_1024);
bstring b = blk2bstr(buffer, encoded_size);
std::shared_ptr<nas_context> nc =
amf_n1_inst->amf_ue_id_2_nas_context(amf_ue_ngap_id);
std::shared_ptr<ue_ngap_context> ngc =
ran_ue_id_2_ue_ngap_context(nc.get()->ran_ue_ngap_id);
sctp_s_38412.sctp_send_msg(source_assoc_id, 0, &b);
sctp_s_38412.sctp_send_msg(unc.get()->gnb_assoc_id, 0, &b);
/*std::shared_ptr<nas_context> nc =
amf_n1_inst->amf_ue_id_2_nas_context(amf_ue_ngap_id); string supi = "imsi-" +
nc.get()->imsi; std::shared_ptr<pdu_session_context> psc =
......@@ -1401,32 +1588,39 @@ void amf_n2::handle_itti_message(itti_handover_notify& itti_msg) {
std::shared_ptr<itti_nsmf_pdusession_update_sm_context> i =
std::shared_ptr<itti_nsmf_pdusession_update_sm_context>(itti_nsmf_msg);
//int ret = itti_inst->send_msg(i);*/
std::shared_ptr<ue_ngap_context> unc;
if (!is_ran_ue_id_2_ue_ngap_context(ran_ue_ngap_id)) {
Logger::amf_n2().debug(
"Create a new ue ngap context with ran_ue_ngap_id(0x%x)",
ran_ue_ngap_id);
unc = std::shared_ptr<ue_ngap_context>(new ue_ngap_context());
set_ran_ue_ngap_id_2_ue_ngap_context(ran_ue_ngap_id, unc);
unc.get()->gnb_assoc_id = ngc.get()->gnb_assoc_id;
if (!is_amf_ue_id_2_ue_ngap_context(amf_ue_ngap_id)) {
Logger::amf_n2().error(
"No UE NGAP context with amf_ue_ngap_id (0x%x)", amf_ue_ngap_id);
return;
}
/*if (0 != ret)
{
Logger::ngap().error("Could not send ITTI message %s to task TASK_AMF_N11",
i->get_msg_name());
}*/
unc = amf_ue_id_2_ue_ngap_context(amf_ue_ngap_id);
unc.get()->ran_ue_ngap_id = ran_ue_ngap_id; // store new RAN ID
unc.get()->target_ran_ue_ngap_id = 0; // Clear target RAN ID
unc.get()->ng_ue_state = NGAP_UE_CONNECTED;
unc.get()->gnb_assoc_id = itti_msg.assoc_id; // update serving gNB
set_ran_ue_ngap_id_2_ue_ngap_context(ran_ue_ngap_id, unc);
}
//------------------------------------------------------------------------------
void amf_n2::handle_itti_message(itti_uplinkranstatsutransfer& itti_msg) {
void amf_n2::handle_itti_message(itti_uplink_ran_status_transfer& itti_msg) {
unsigned long amf_ue_ngap_id = itti_msg.uplinkrantransfer->getAmfUeNgapId();
Logger::amf_n2().error(
"uplinkranstatustransfer amf_ue_ngap_id(%d)", amf_ue_ngap_id);
"Uplink RAN Status Transfer amf_ue_ngap_id (%d)", amf_ue_ngap_id);
if (!is_assoc_id_2_gnb_context(itti_msg.assoc_id)) {
Logger::amf_n2().error(
"gNB with assoc_id (%d) is illegal", itti_msg.assoc_id);
return;
}
std::shared_ptr<ue_ngap_context> unc = {};
if (!is_amf_ue_id_2_ue_ngap_context(amf_ue_ngap_id)) {
Logger::amf_n2().error(
"No UE NGAP context with amf_ue_ngap_id (0x%x)", amf_ue_ngap_id);
return;
}
unc = amf_ue_id_2_ue_ngap_context(amf_ue_ngap_id);
RANStatusTransferTransparentContainer* ran_status_transfer =
(RANStatusTransferTransparentContainer*) calloc(
1, sizeof(RANStatusTransferTransparentContainer));
......@@ -1466,15 +1660,33 @@ void amf_n2::handle_itti_message(itti_uplinkranstatsutransfer& itti_msg) {
std::make_unique<DownlinkRANStatusTransfer>();
downLinkranstatustransfer->setmessagetype();
downLinkranstatustransfer->setAmfUeNgapId(amf_ue_ngap_id);
downLinkranstatustransfer->setRanUeNgapId(AMF_TARGET_ran_id_global);
downLinkranstatustransfer->setRanUeNgapId(unc.get()->target_ran_ue_ngap_id);
downLinkranstatustransfer->setRANStatusTransfer_TransparentContainer(
amf_drb_id, amf_ul_pdcp, amf_hfn_ul_pdcp, amf_dl_pdcp, amf_hfn_dl_pdcp);
uint8_t buffer[1024];
int encode_size = downLinkranstatustransfer->encodetobuffer(buffer, 1024);
bstring b = blk2bstr(buffer, encode_size);
// std::shared_ptr<ue_ngap_context> ngc =
// ran_ue_id_2_ue_ngap_context(AMF_TARGET_ran_id_global);
sctp_s_38412.sctp_send_msg(downlink_sctp_assoc_id, 0, &b);
sctp_s_38412.sctp_send_msg(unc.get()->target_gnb_assoc_id, 0, &b);
}
//------------------------------------------------------------------------------
void amf_n2::send_handover_preparation_failure(
const unsigned long amf_ue_ngap_id, const uint32_t ran_ue_ngap_id,
const sctp_assoc_id_t& gnb_assoc_id) {
// Create HandoverPreparationFailure message to be sent to target gNB
std::unique_ptr<HandoverPreparationFailure> hoPreparationFailure =
std::make_unique<HandoverPreparationFailure>();
hoPreparationFailure->setMessageType();
hoPreparationFailure->setAmfUeNgapId(amf_ue_ngap_id);
hoPreparationFailure->setRanUeNgapId(amf_ue_ngap_id);
hoPreparationFailure->setCause(Ngap_Cause_PR_NOTHING);
uint8_t buffer[BUFFER_SIZE_1024];
int encoded_size =
hoPreparationFailure->encode2buffer(buffer, BUFFER_SIZE_1024);
bstring b = blk2bstr(buffer, encoded_size);
sctp_s_38412.sctp_send_msg(gnb_assoc_id, 0, &b);
}
// Context management functions
......@@ -1495,12 +1707,32 @@ std::shared_ptr<ue_ngap_context> amf_n2::ran_ue_id_2_ue_ngap_context(
//------------------------------------------------------------------------------
void amf_n2::set_ran_ue_ngap_id_2_ue_ngap_context(
const uint32_t& ran_ue_ngap_id, std::shared_ptr<ue_ngap_context> unc) {
std::shared_lock lock(m_ranid2uecontext);
std::unique_lock lock(m_ranid2uecontext);
ranid2uecontext[ran_ue_ngap_id] = unc;
}
//------------------------------------------------------------------------------
// internal analysis functions
std::shared_ptr<ue_ngap_context> amf_n2::amf_ue_id_2_ue_ngap_context(
const unsigned long& amf_ue_ngap_id) const {
std::shared_lock lock(m_amfueid2uecontext);
return amfueid2uecontext.at(amf_ue_ngap_id);
}
//------------------------------------------------------------------------------
bool amf_n2::is_amf_ue_id_2_ue_ngap_context(
const unsigned long& amf_ue_ngap_id) const {
std::shared_lock lock(m_amfueid2uecontext);
return bool{amfueid2uecontext.count(amf_ue_ngap_id) > 0};
}
//------------------------------------------------------------------------------
void amf_n2::set_amf_ue_ngap_id_2_ue_ngap_context(
const unsigned long& amf_ue_ngap_id, std::shared_ptr<ue_ngap_context> unc) {
std::unique_lock lock(m_amfueid2uecontext);
amfueid2uecontext[amf_ue_ngap_id] = unc;
}
//------------------------------------------------------------------------------
bool amf_n2::verifyPlmn(vector<SupportedItem_t> list) {
for (int i = 0; i < amf_cfg.plmn_list.size(); i++) {
for (int j = 0; j < list.size(); j++) {
......
src/amf-app/amf_n2.hpp
View file @ ca635ab0
......@@ -58,26 +58,40 @@ class amf_n2 : public ngap::ngap_app {
void handle_itti_message(itti_ue_radio_capability_indication& itti_msg);
void handle_itti_message(itti_ue_context_release_command& itti_msg);
void handle_itti_message(itti_pdu_session_resource_release_command& itti_msg);
void handle_itti_message(itti_handover_required& itti_msg);
bool handle_itti_message(itti_handover_required& itti_msg);
void handle_itti_message(itti_handover_request_Ack& itti_msg);
void handle_itti_message(itti_handover_notify& itti_msg);
void handle_itti_message(itti_uplinkranstatsutransfer& itti_msg);
void handle_itti_message(itti_uplink_ran_status_transfer& itti_msg);
void send_handover_preparation_failure(
const unsigned long amf_ue_ngap_id, const uint32_t ran_ue_ngap_id,
const sctp_assoc_id_t& gnb_assoc_id);
bool verifyPlmn(std::vector<SupportedItem_t> list);
std::vector<SupportedItem_t> get_common_plmn(
std::vector<SupportedItem_t> list);
std::shared_ptr<ue_ngap_context> ran_ue_id_2_ue_ngap_context(
const uint32_t& ran_ue_ngap_id) const;
bool is_ran_ue_id_2_ue_ngap_context(const uint32_t& ran_ue_ngap_id) const;
void set_ran_ue_ngap_id_2_ue_ngap_context(
const uint32_t& ran_ue_ngap_id, std::shared_ptr<ue_ngap_context> unc);
std::shared_ptr<ue_ngap_context> amf_ue_id_2_ue_ngap_context(
const unsigned long& amf_ue_ngap_id) const;
bool is_amf_ue_id_2_ue_ngap_context(
const unsigned long& amf_ue_ngap_id) const;
void set_amf_ue_ngap_id_2_ue_ngap_context(
const unsigned long& amf_ue_ngap_id,
std::shared_ptr<ue_ngap_context> unc);
private:
std::map<uint32_t, std::shared_ptr<ue_ngap_context>>
ranid2uecontext; // ran ue ngap id
mutable std::shared_mutex m_ranid2uecontext;
std::map<unsigned long, std::shared_ptr<ue_ngap_context>>
amfueid2uecontext; // amf ue id
mutable std::shared_mutex m_amfueid2uecontext;
};
} // namespace amf_application
......
src/common/amf.hpp
View file @ ca635ab0
......@@ -103,8 +103,11 @@ constexpr auto CURL_MIME_BOUNDARY = "----Boundary";
#define AUSF_CURL_TIMEOUT_MS 100L
#define CURL_TIMEOUT_MS 100L
#define BUFFER_SIZE_2048 2048
#define BUFFER_SIZE_1024 1024
#define BUFFER_SIZE_512 512
#define BUFFER_SIZE_256 256
#define FUTURE_STATUS_TIMEOUT_MS 100
#endif
src/contexts/ue_ngap_context.hpp
View file @ ca635ab0
......@@ -48,17 +48,20 @@ class ue_ngap_context {
public:
uint32_t ran_ue_ngap_id; // 32bits
long amf_ue_ngap_id : 40; // 40bits
uint32_t target_ran_ue_ngap_id; // 32bits, for HO
sctp_stream_id_t sctp_stream_recv; // used to decide which ue in gNB
sctp_stream_id_t sctp_stream_send; // used to decide which ue in gNB
sctp_assoc_id_t gnb_assoc_id; // to find which gnb this UE belongs to
sctp_assoc_id_t target_gnb_assoc_id;
bool ueContextRequest;
uint32_t s_tmsi_5g;
// state management, ue status over the air
ng_ue_state_t ng_ue_state;
uint8_t ncc; // Next Hop Chaining Counter
};
#endif
src/itti/itti_msg.hpp
View file @ ca635ab0
......@@ -77,7 +77,7 @@ typedef enum {
DOWNLINK_NAS_TRANSFER,
NAS_SIG_ESTAB_REQ, // task amf_app
N1N2_MESSAGE_TRANSFER_REQ,
SMF_SERVICES_CONSUMER,
NSMF_PDU_SESSION_CREATE_SM_CTX,
NSMF_PDU_SESSION_UPDATE_SM_CTX,
N11_REGISTER_NF_INSTANCE_REQUEST,
N11_REGISTER_NF_INSTANCE_RESPONSE,
......@@ -85,12 +85,12 @@ typedef enum {
N11_UPDATE_NF_INSTANCE_RESPONSE,
N11_DEREGISTER_NF_INSTANCE,
UE_CONTEXT_RELEASE_COMMAND,
NSMF_PDU_SESS_RELEASE_SMCTX,
NSMF_PDU_SESSION_RELEASE_SM_CTX,
HANDOVER_REQUIRED,
HANDOVER_REQUEST_ACK,
HANDOVER_NOTIFY,
UPLINKRANSTATUSTRANSFER,
PDU_SESS_RES_SET_RESP,
UPLINK_RAN_STATUS_TRANSFER,
PDU_SESSION_RESOURCE_SETUP_RESPONSE,
TIME_OUT,
HEALTH_PING,
TERMINATE,
......
src/itti/msgs/itti_msg_n11.hpp
View file @ ca635ab0
......@@ -45,12 +45,13 @@ class itti_msg_n11 : public itti_msg {
uint32_t ran_ue_ngap_id;
};
class itti_smf_services_consumer : public itti_msg_n11 {
class itti_nsmf_pdusession_create_sm_context : public itti_msg_n11 {
public:
itti_smf_services_consumer(
itti_nsmf_pdusession_create_sm_context(
const task_id_t origin, const task_id_t destination)
: itti_msg_n11(SMF_SERVICES_CONSUMER, origin, destination) {}
itti_smf_services_consumer(const itti_smf_services_consumer& i)
: itti_msg_n11(NSMF_PDU_SESSION_CREATE_SM_CTX, origin, destination) {}
itti_nsmf_pdusession_create_sm_context(
const itti_nsmf_pdusession_create_sm_context& i)
: itti_msg_n11(i) {}
public:
......@@ -66,7 +67,8 @@ class itti_pdu_session_resource_setup_response : public itti_msg_n11 {
public:
itti_pdu_session_resource_setup_response(
const task_id_t origin, const task_id_t destination)
: itti_msg_n11(PDU_SESS_RES_SET_RESP, origin, destination) {}
: itti_msg_n11(PDU_SESSION_RESOURCE_SETUP_RESPONSE, origin, destination) {
}
itti_pdu_session_resource_setup_response(
const itti_pdu_session_resource_setup_response& i)
: itti_msg_n11(i) {}
......@@ -82,6 +84,7 @@ class itti_nsmf_pdusession_update_sm_context : public itti_msg_n11 {
const task_id_t origin, const task_id_t destination)
: itti_msg_n11(NSMF_PDU_SESSION_UPDATE_SM_CTX, origin, destination) {
is_n2sm_set = false;
promise_id = 0;
}
itti_nsmf_pdusession_update_sm_context(
const itti_nsmf_pdusession_update_sm_context& i)
......@@ -90,6 +93,8 @@ class itti_nsmf_pdusession_update_sm_context : public itti_msg_n11 {
n2sm = i.n2sm;
is_n2sm_set = i.is_n2sm_set;
n2sm_info_type = i.n2sm_info_type;
promise_id = i.promise_id;
;
}
public:
......@@ -100,13 +105,14 @@ class itti_nsmf_pdusession_update_sm_context : public itti_msg_n11 {
std::string n2sm_info_type;
uint32_t ran_ue_ngap_id;
long amf_ue_ngap_id;
uint32_t promise_id;
};
class itti_nsmf_pdusession_release_sm_context : public itti_msg_n11 {
public:
itti_nsmf_pdusession_release_sm_context(
const task_id_t origin, const task_id_t destination)
: itti_msg_n11(NSMF_PDU_SESS_RELEASE_SMCTX, origin, destination) {}
: itti_msg_n11(NSMF_PDU_SESSION_RELEASE_SM_CTX, origin, destination) {}
itti_nsmf_pdusession_release_sm_context(
const itti_nsmf_pdusession_update_sm_context& i)
: itti_msg_n11(i) {}
......
src/itti/msgs/itti_msg_n2.hpp
View file @ ca635ab0
......@@ -218,7 +218,7 @@ class itti_handover_required : public itti_msg_n2 {
itti_handover_required(const task_id_t origin, const task_id_t destination)
: itti_msg_n2(HANDOVER_REQUIRED, origin, destination) {}
itti_handover_required(const itti_handover_required& i) : itti_msg_n2(i) {}
HandoverRequiredMsg* handvoerRequ;
HandoverRequiredMsg* handoverReq;
};
class itti_handover_request_Ack : public itti_msg_n2 {
......@@ -238,12 +238,12 @@ class itti_handover_notify : public itti_msg_n2 {
HandoverNotifyMsg* handovernotify;
};
class itti_uplinkranstatsutransfer : public itti_msg_n2 {
class itti_uplink_ran_status_transfer : public itti_msg_n2 {
public:
itti_uplinkranstatsutransfer(
itti_uplink_ran_status_transfer(
const task_id_t origin, const task_id_t destination)
: itti_msg_n2(UPLINKRANSTATUSTRANSFER, origin, destination) {}
itti_uplinkranstatsutransfer(const itti_uplinkranstatsutransfer& i)
: itti_msg_n2(UPLINK_RAN_STATUS_TRANSFER, origin, destination) {}
itti_uplink_ran_status_transfer(const itti_uplink_ran_status_transfer& i)
: itti_msg_n2(i) {}
UplinkRANStatusTransfer* uplinkrantransfer;
};
......
src/ngap/ngapMsgs/DownLinkNasTransport.cpp
View file @ ca635ab0
......@@ -27,6 +27,7 @@
*/
#include "DownLinkNasTransport.hpp"
#include "logger.hpp"
extern "C" {
#include "asn_codecs.h"
......@@ -83,9 +84,8 @@ void DownLinkNasTransportMsg::setMessageType() {
&(downLinkNasTransportPdu->choice.initiatingMessage->value.choice
.DownlinkNASTransport);
} else {
cout << "[warning] This information doesn't refer to DownlinkNASTransport "
"Message!!!"
<< endl;
Logger::ngap().warn(
"This information doesn't refer to DownlinkNASTransport Message");
}
}
......@@ -103,13 +103,13 @@ void DownLinkNasTransportMsg::setAmfUeNgapId(unsigned long id) {
int ret = amfUeNgapId->encode2AMF_UE_NGAP_ID(ie->value.choice.AMF_UE_NGAP_ID);
if (!ret) {
cout << "encode AMF_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Encode AMF_UE_NGAP_ID IE error");
free_wrapper((void**) &ie);
return;
}
ret = ASN_SEQUENCE_ADD(&downLinkNasTransportIEs->protocolIEs.list, ie);
if (ret != 0) cout << "encode AMF_UE_NGAP_ID IE error" << endl;
if (ret != 0) Logger::ngap().error("Encode AMF_UE_NGAP_ID IE error");
// free_wrapper((void**) &ie);
}
......@@ -127,13 +127,13 @@ void DownLinkNasTransportMsg::setRanUeNgapId(uint32_t ran_ue_ngap_id) {
int ret = ranUeNgapId->encode2RAN_UE_NGAP_ID(ie->value.choice.RAN_UE_NGAP_ID);
if (!ret) {
cout << "encode RAN_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Encode RAN_UE_NGAP_ID IE error");
free_wrapper((void**) &ie);
return;
}
ret = ASN_SEQUENCE_ADD(&downLinkNasTransportIEs->protocolIEs.list, ie);
if (ret != 0) cout << "encode RAN_UE_NGAP_ID IE error" << endl;
if (ret != 0) Logger::ngap().error("Encode RAN_UE_NGAP_ID IE error");
// free_wrapper((void**) &ie);
}
......@@ -151,13 +151,13 @@ void DownLinkNasTransportMsg::setOldAmfName(const std::string name) {
int ret = oldAmfName->encode2AmfName(&ie->value.choice.AMFName);
if (!ret) {
cout << "encode oldAmfName IE error" << endl;
Logger::ngap().error("Encode oldAmfName IE error");
free_wrapper((void**) &ie);
return;
}
ret = ASN_SEQUENCE_ADD(&downLinkNasTransportIEs->protocolIEs.list, ie);
if (ret != 0) cout << "encode oldAmfName IE error" << endl;
if (ret != 0) Logger::ngap().error("Encode oldAmfName IE error");
// free_wrapper((void**) &ie);
}
......@@ -176,7 +176,7 @@ void DownLinkNasTransportMsg::setRanPagingPriority(uint8_t pagingPriority) {
int ret = ranPagingPriority->encode2RANPagingPriority(
ie->value.choice.RANPagingPriority);
if (!ret) {
cout << "encode RANPagingPriority IE error" << endl;
Logger::ngap().error("Encode RANPagingPriority IE error");
free_wrapper((void**) &ie);
return;
}
......@@ -201,13 +201,13 @@ void DownLinkNasTransportMsg::setNasPdu(uint8_t* nas, size_t sizeofnas) {
int ret = nasPdu->encode2octetstring(ie->value.choice.NAS_PDU);
if (!ret) {
cout << "encode NAS_PDU IE error" << endl;
Logger::ngap().error("Encode NAS_PDU IE error");
free_wrapper((void**) &ie);
return;
}
ret = ASN_SEQUENCE_ADD(&downLinkNasTransportIEs->protocolIEs.list, ie);
if (ret != 0) cout << "encode NAS_PDU IE error" << endl;
if (ret != 0) Logger::ngap().error("Encode NAS_PDU IE error");
// free_wrapper((void**) &ie);
}
......@@ -226,13 +226,13 @@ void DownLinkNasTransportMsg::setIndex2Rat_Frequency_SelectionPriority(
int ret = indexToRFSP->encode2IndexToRFSP(ie->value.choice.IndexToRFSP);
if (!ret) {
cout << "encode IndexToRFSP IE error" << endl;
Logger::ngap().error("Encode IndexToRFSP IE error");
free_wrapper((void**) &ie);
return;
}
ret = ASN_SEQUENCE_ADD(&downLinkNasTransportIEs->protocolIEs.list, ie);
if (ret != 0) cout << "encode IndexToRFSP IE error" << endl;
if (ret != 0) Logger::ngap().error("Encode IndexToRFSP IE error");
// free_wrapper((void**) &ie);
}
......
src/ngap/ngapMsgs/HandoverCommandMsg.cpp
View file @ ca635ab0
......@@ -20,6 +20,8 @@
*/
#include "HandoverCommandMsg.hpp"
#include "logger.hpp"
extern "C" {
#include "Ngap_NGAP-PDU.h"
#include "Ngap_PDUSessionResourceHandoverItem.h"
......@@ -53,14 +55,15 @@ HandoverCommandMsg::HandoverCommandMsg() {
HandoverCommandMsg::~HandoverCommandMsg() {}
unsigned long HandoverCommandMsg::getAmfUeNgapId() {
return amfUeNgapId->getAMF_UE_NGAP_ID();
if (amfUeNgapId) return amfUeNgapId->getAMF_UE_NGAP_ID();
}
uint32_t HandoverCommandMsg::getRanUeNgapId() {
return ranUeNgapId->getRanUeNgapId();
if (ranUeNgapId) return ranUeNgapId->getRanUeNgapId();
}
bool HandoverCommandMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
if (!ngap_msg_pdu) return false;
handoverCommandPdu = ngap_msg_pdu;
if (handoverCommandPdu->present == Ngap_NGAP_PDU_PR_successfulOutcome) {
......@@ -74,11 +77,11 @@ bool HandoverCommandMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
handoverCommandIEs = &handoverCommandPdu->choice.successfulOutcome->value
.choice.HandoverCommand;
} else {
cout << "Check HandoverCommand message error!!!" << endl;
Logger::ngap().error("Check HandoverCommand message error");
return false;
}
} else {
cout << "HandoverRequired MessageType error!!!" << endl;
Logger::ngap().error("HandoverRequired MessageType error");
return false;
}
for (int i = 0; i < handoverCommandIEs->protocolIEs.list.count; i++) {
......@@ -92,11 +95,11 @@ bool HandoverCommandMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
if (!amfUeNgapId->decodefromAMF_UE_NGAP_ID(
handoverCommandIEs->protocolIEs.list.array[i]
->value.choice.AMF_UE_NGAP_ID)) {
cout << "decoded ngap AMF_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Decoded ngap AMF_UE_NGAP_ID IE error");
return false;
}
} else {
cout << "decoded ngap AMF_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Decoded ngap AMF_UE_NGAP_ID IE error");
return false;
}
} break;
......@@ -109,11 +112,11 @@ bool HandoverCommandMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
if (!ranUeNgapId->decodefromRAN_UE_NGAP_ID(
handoverCommandIEs->protocolIEs.list.array[i]
->value.choice.RAN_UE_NGAP_ID)) {
cout << "decoded ngap RAN_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Decoded ngap RAN_UE_NGAP_ID IE error");
return false;
}
} else {
cout << "decoded ngap RAN_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Decoded ngap RAN_UE_NGAP_ID IE error");
return false;
}
} break;
......@@ -126,7 +129,7 @@ bool HandoverCommandMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
*ngap_handovertype = handoverCommandIEs->protocolIEs.list.array[i]
->value.choice.HandoverType;
} else {
cout << "decoded ngap Handover Type IE error" << endl;
Logger::ngap().error("Decoded ngap Handover Type IE error");
return false;
}
} break;
......@@ -136,8 +139,8 @@ bool HandoverCommandMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
handoverCommandIEs->protocolIEs.list.array[i]->value.present ==
Ngap_HandoverCommandIEs__value_PR_PDUSessionResourceHandoverList) {
} else {
cout << "decoded ngap PDUSessionResourceHandoverList IE error"
<< endl;
Logger::ngap().error(
"Decoded ngap PDUSessionResourceHandoverList IE error");
return false;
}
} break;
......@@ -147,8 +150,8 @@ bool HandoverCommandMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
handoverCommandIEs->protocolIEs.list.array[i]->value.present ==
Ngap_HandoverCommandIEs__value_PR_PDUSessionResourceToReleaseListHOCmd) {
} else {
cout << "decoded ngap PDUSessionResourceToReleaseListHOCmd IE error"
<< endl;
Logger::ngap().error(
"Decoded ngap PDUSessionResourceToReleaseListHOCmd IE error");
return false;
}
} break;
......@@ -158,8 +161,8 @@ bool HandoverCommandMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
handoverCommandIEs->protocolIEs.list.array[i]->value.present ==
Ngap_HandoverCommandIEs__value_PR_TargetToSource_TransparentContainer) {
} else {
cout << "decoded ngap TargetToSource_TransparentContainer IE error"
<< endl;
Logger::ngap().error(
"Decoded ngap TargetToSource_TransparentContainer IE error");
return false;
}
} break;
......@@ -169,12 +172,12 @@ bool HandoverCommandMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
handoverCommandIEs->protocolIEs.list.array[i]->value.present ==
Ngap_HandoverCommandIEs__value_PR_CriticalityDiagnostics) {
} else {
cout << "decoded ngap CriticalityDiagnostics IE error" << endl;
Logger::ngap().error("Decoded ngap CriticalityDiagnostics IE error");
return false;
}
} break;
default: {
cout << "decoded ngap message pdu error" << endl;
Logger::ngap().error("Decoded NGAP message PDU error");
return false;
}
}
......@@ -212,9 +215,8 @@ void HandoverCommandMsg::setMessageType() {
handoverCommandIEs = &(handoverCommandPdu->choice.successfulOutcome->value
.choice.HandoverCommand);
} else {
cout << "[warning] This information doesn't refer to HandoverCommand "
"Message!!!"
<< endl;
Logger::ngap().warn(
"This information doesn't refer to HandoverCommand message");
}
}
......@@ -230,13 +232,13 @@ void HandoverCommandMsg::setAmfUeNgapId(unsigned long id) {
int ret = amfUeNgapId->encode2AMF_UE_NGAP_ID(ie->value.choice.AMF_UE_NGAP_ID);
if (!ret) {
cout << "encode AMF_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Encode AMF_UE_NGAP_ID IE error");
free_wrapper((void**) &ie);
return;
}
ret = ASN_SEQUENCE_ADD(&handoverCommandIEs->protocolIEs.list, ie);
if (ret != 0) cout << "encode AMF_UE_NGAP_ID IE error" << endl;
if (ret != 0) Logger::ngap().error("Encode AMF_UE_NGAP_ID IE error");
// free_wrapper((void**) &ie);
}
......@@ -252,13 +254,14 @@ void HandoverCommandMsg::setRanUeNgapId(uint32_t ran_ue_ngap_id) {
int ret = ranUeNgapId->encode2RAN_UE_NGAP_ID(ie->value.choice.RAN_UE_NGAP_ID);
if (!ret) {
cout << "encode RAN_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Encode RAN_UE_NGAP_ID IE error");
free_wrapper((void**) &ie);
return;
}
ret = ASN_SEQUENCE_ADD(&handoverCommandIEs->protocolIEs.list, ie);
if (ret != 0) cout << "encode RAN_UE_NGAP_ID IE error" << endl;
if (ret != 0) Logger::ngap().error("Encode RAN_UE_NGAP_ID IE error");
// free_wrapper((void**) &ie);
}
......@@ -271,7 +274,8 @@ void HandoverCommandMsg::setHandoverType(long type) {
ie->value.present = Ngap_HandoverCommandIEs__value_PR_HandoverType;
ie->value.choice.HandoverType = type;
int ret = ASN_SEQUENCE_ADD(&handoverCommandIEs->protocolIEs.list, ie);
if (ret != 0) cout << "encode HandoverType IE error" << endl;
if (ret != 0) Logger::ngap().error("Encode HandoverType IE error");
// free_wrapper((void**) &ie);
}
......@@ -290,8 +294,10 @@ void HandoverCommandMsg::setPduSessionResourceHandoverList(
item->pDUSessionID = list[i].pduSessionId;
item->handoverCommandTransfer = list[i].HandoverCommandTransfer;
int ret = ASN_SEQUENCE_ADD(&PDUSessionResourceHandoverList->list, item);
if (ret != 0)
cout << "encode PDUSessionResourceHandoverListItem IE error" << endl;
Logger::ngap().error(
"Encode PDUSessionResourceHandoverListItem IE error");
}
ie->id = Ngap_ProtocolIE_ID_id_PDUSessionResourceHandoverList;
......@@ -302,7 +308,8 @@ void HandoverCommandMsg::setPduSessionResourceHandoverList(
*PDUSessionResourceHandoverList;
int ret = ASN_SEQUENCE_ADD(&handoverCommandIEs->protocolIEs.list, ie);
if (ret != 0)
cout << "encode PDUSessionResourceHandoverList IE error" << endl;
Logger::ngap().error("Encode PDUSessionResourceHandoverList IE error");
// free_wrapper((void**) &item);
// free_wrapper((void**) &ie);
}
......@@ -321,7 +328,7 @@ void HandoverCommandMsg::setTargetToSource_TransparentContainer(
Ngap_HandoverCommandIEs__value_PR_TargetToSource_TransparentContainer;
ie->value.choice.TargetToSource_TransparentContainer = targetTosource;
int ret = ASN_SEQUENCE_ADD(&handoverCommandIEs->protocolIEs.list, ie);
if (ret != 0) cout << "encode HandoverType IE error" << endl;
if (ret != 0) Logger::ngap().error("Encode HandoverType IE error");
// free_wrapper((void**) &ie);
}
......
src/ngap/ngapMsgs/HandoverCommandMsg.hpp
View file @ ca635ab0
......@@ -60,8 +60,8 @@ class HandoverCommandMsg {
int encode2buffer(uint8_t* buf, int buf_size);
bool decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu);
unsigned long getAmfUeNgapId(); // return -1;(不存在)
uint32_t getRanUeNgapId(); // return -1;(不存在)
unsigned long getAmfUeNgapId(); // return -1;
uint32_t getRanUeNgapId(); // return -1;
/*void getHandoverType(Ngap_HandoverType_t &handovertype);
void getCause(Cause cause);
void getTargetID(Ngap_TargetID_t targetID);
......
src/ngap/ngapMsgs/HandoverNotifyMsg.cpp
View file @ ca635ab0
......@@ -26,6 +26,7 @@
\email: contact@openairinterface.org
*/
#include "HandoverNotifyMsg.hpp"
#include "logger.hpp"
extern "C" {
#include "asn_codecs.h"
......@@ -51,8 +52,12 @@ HandoverNotifyMsg::HandoverNotifyMsg() {
HandoverNotifyMsg::~HandoverNotifyMsg(){};
unsigned long HandoverNotifyMsg::getAmfUeNgapId() {
if (amfUeNgapId)
return amfUeNgapId->getAMF_UE_NGAP_ID();
else
return 0;
}
int HandoverNotifyMsg::encode2buffer(uint8_t* buf, int buf_size) {
asn_fprint(stderr, &asn_DEF_Ngap_NGAP_PDU, handoverNotifyPdu);
asn_enc_rval_t er = aper_encode_to_buffer(
......@@ -60,7 +65,9 @@ int HandoverNotifyMsg::encode2buffer(uint8_t* buf, int buf_size) {
cout << "er.encoded(" << er.encoded << ")" << endl;
return er.encoded;
}
bool HandoverNotifyMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
if (!ngap_msg_pdu) return false;
handoverNotifyPdu = ngap_msg_pdu;
if (handoverNotifyPdu->present == Ngap_NGAP_PDU_PR_initiatingMessage) {
......@@ -74,11 +81,11 @@ bool HandoverNotifyMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
handoverNotifyIEs = &handoverNotifyPdu->choice.initiatingMessage->value
.choice.HandoverNotify;
} else {
cout << "Check HandoverNotify message error!!!" << endl;
Logger::ngap().error("Check HandoverNotify message error!");
return false;
}
} else {
cout << "HandoverNotify MessageType error!!!" << endl;
Logger::ngap().error("HandoverNotify MessageType error!");
return false;
}
for (int i = 0; i < handoverNotifyIEs->protocolIEs.list.count; i++) {
......@@ -92,11 +99,11 @@ bool HandoverNotifyMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
if (!amfUeNgapId->decodefromAMF_UE_NGAP_ID(
handoverNotifyIEs->protocolIEs.list.array[i]
->value.choice.AMF_UE_NGAP_ID)) {
cout << "decoded ngap AMF_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Decoded ngap AMF_UE_NGAP_ID IE error");
return false;
}
} else {
cout << "decoded ngap AMF_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Decoded ngap AMF_UE_NGAP_ID IE error");
return false;
}
} break;
......@@ -109,11 +116,11 @@ bool HandoverNotifyMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
if (!ranUeNgapId->decodefromRAN_UE_NGAP_ID(
handoverNotifyIEs->protocolIEs.list.array[i]
->value.choice.RAN_UE_NGAP_ID)) {
cout << "decoded ngap RAN_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Decoded ngap RAN_UE_NGAP_ID IE error");
return false;
}
} else {
cout << "decoded ngap RAN_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Decoded ngap RAN_UE_NGAP_ID IE error");
return false;
}
} break;
......@@ -126,16 +133,17 @@ bool HandoverNotifyMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
if (!userLocationInformation->decodefromUserLocationInformation(
&handoverNotifyIEs->protocolIEs.list.array[i]
->value.choice.UserLocationInformation)) {
cout << "decoded ngap UserLocationInformation IE error" << endl;
Logger::ngap().error(
"Decoded ngap UserLocationInformation IE error");
return false;
}
} else {
cout << "decoded ngap UserLocationInformation IE error" << endl;
Logger::ngap().error("Decoded ngap UserLocationInformation IE error");
return false;
}
} break;
default: {
cout << "decoded ngap message pdu error" << endl;
Logger::ngap().error("Decoded NGAP message PDU error");
return false;
}
}
......@@ -175,20 +183,28 @@ void HandoverNotifyMsg::setUserLocationInfoNR(
int ret = userLocationInformation->encodefromUserLocationInformation(
&ie->value.choice.UserLocationInformation);
if (!ret) {
cout << "encode UserLocationInformation IE error" << endl;
Logger::ngap().error("Encode UserLocationInformation IE error");
free_wrapper((void**) &ie);
return;
}
ret = ASN_SEQUENCE_ADD(&handoverNotifyIEs->protocolIEs.list, ie);
if (ret != 0) cout << "encode UserLocationInformation IE error" << endl;
if (ret != 0) Logger::ngap().error("Encode UserLocationInformation IE error");
// free_wrapper((void**) &ie);
}
uint32_t HandoverNotifyMsg::getRanUeNgapId() {
if (ranUeNgapId)
return ranUeNgapId->getRanUeNgapId();
else
return 0;
}
bool HandoverNotifyMsg::getUserLocationInfoNR(
struct NrCgi_s& cig, struct Tai_s& tai) {
if (!userLocationInformation) return false;
UserLocationInformationNR* informationNR;
userLocationInformation->getInformation(informationNR);
if (userLocationInformation->getChoiceOfUserLocationInformation() !=
......
src/ngap/ngapMsgs/HandoverNotifyMsg.hpp
View file @ ca635ab0
......@@ -48,8 +48,8 @@ class HandoverNotifyMsg {
int encode2buffer(uint8_t* buf, int buf_size);
bool decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu);
void setUserLocationInfoNR(struct NrCgi_s cig, struct Tai_s tai);
unsigned long getAmfUeNgapId(); // return -1;
uint32_t getRanUeNgapId(); // return -1;
unsigned long getAmfUeNgapId();
uint32_t getRanUeNgapId();
bool getUserLocationInfoNR(struct NrCgi_s& cig, struct Tai_s& tai);
private:
......
src/ngap/ngapMsgs/HandoverPreparationFailure.cpp 0 → 100644
View file @ ca635ab0
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this
* file except in compliance with the License. You may obtain a copy of the
* License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#include "HandoverPreparationFailure.hpp"
#include "logger.hpp"
extern "C" {
#include "Ngap_NGAP-PDU.h"
#include "asn_codecs.h"
#include "constr_TYPE.h"
#include "constraints.h"
#include "dynamic_memory_check.h"
#include "per_decoder.h"
#include "per_encoder.h"
}
#include <iostream>
#include <vector>
using namespace std;
namespace ngap {
HandoverPreparationFailure::HandoverPreparationFailure() {
amfUeNgapId = NULL;
ranUeNgapId = NULL;
cause = NULL;
hoPreparationFailureIEs = NULL;
CriticalityDiagnostics = NULL;
}
HandoverPreparationFailure::~HandoverPreparationFailure() {}
unsigned long HandoverPreparationFailure::getAmfUeNgapId() const {
if (amfUeNgapId) return amfUeNgapId->getAMF_UE_NGAP_ID();
}
uint32_t HandoverPreparationFailure::getRanUeNgapId() const {
if (ranUeNgapId) return ranUeNgapId->getRanUeNgapId();
}
bool HandoverPreparationFailure::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
if (!ngap_msg_pdu) return false;
hoPreparationFailurePdu = ngap_msg_pdu;
if (hoPreparationFailurePdu->present ==
Ngap_NGAP_PDU_PR_unsuccessfulOutcome) {
if (hoPreparationFailurePdu->choice.unsuccessfulOutcome &&
hoPreparationFailurePdu->choice.unsuccessfulOutcome->procedureCode ==
Ngap_ProcedureCode_id_HandoverPreparation &&
hoPreparationFailurePdu->choice.unsuccessfulOutcome->criticality ==
Ngap_Criticality_reject &&
hoPreparationFailurePdu->choice.unsuccessfulOutcome->value.present ==
Ngap_UnsuccessfulOutcome__value_PR_HandoverPreparationFailure) {
hoPreparationFailureIEs =
&hoPreparationFailurePdu->choice.unsuccessfulOutcome->value.choice
.HandoverPreparationFailure;
} else {
Logger::ngap().error("Check HandoverPreparationFailure message error");
return false;
}
} else {
Logger::ngap().error("HandoverPreparationFailure MessageType error");
return false;
}
for (int i = 0; i < hoPreparationFailureIEs->protocolIEs.list.count; i++) {
switch (hoPreparationFailureIEs->protocolIEs.list.array[i]->id) {
case Ngap_ProtocolIE_ID_id_AMF_UE_NGAP_ID: {
if (hoPreparationFailureIEs->protocolIEs.list.array[i]->criticality ==
Ngap_Criticality_ignore &&
hoPreparationFailureIEs->protocolIEs.list.array[i]->value.present ==
Ngap_HandoverPreparationFailureIEs__value_PR_AMF_UE_NGAP_ID) {
amfUeNgapId = new AMF_UE_NGAP_ID();
if (!amfUeNgapId->decodefromAMF_UE_NGAP_ID(
hoPreparationFailureIEs->protocolIEs.list.array[i]
->value.choice.AMF_UE_NGAP_ID)) {
Logger::ngap().error("Decoded NGAP AMF_UE_NGAP_ID IE error");
return false;
}
} else {
Logger::ngap().error("Decoded NGAP AMF_UE_NGAP_ID IE error");
return false;
}
} break;
case Ngap_ProtocolIE_ID_id_RAN_UE_NGAP_ID: {
if (hoPreparationFailureIEs->protocolIEs.list.array[i]->criticality ==
Ngap_Criticality_ignore &&
hoPreparationFailureIEs->protocolIEs.list.array[i]->value.present ==
Ngap_HandoverPreparationFailureIEs__value_PR_RAN_UE_NGAP_ID) {
ranUeNgapId = new RAN_UE_NGAP_ID();
if (!ranUeNgapId->decodefromRAN_UE_NGAP_ID(
hoPreparationFailureIEs->protocolIEs.list.array[i]
->value.choice.RAN_UE_NGAP_ID)) {
Logger::ngap().error("Decoded NGAP RAN_UE_NGAP_ID IE error");
return false;
}
} else {
Logger::ngap().error("Decoded NGAP RAN_UE_NGAP_ID IE error");
return false;
}
} break;
case Ngap_ProtocolIE_ID_id_Cause: {
if (hoPreparationFailureIEs->protocolIEs.list.array[i]->criticality ==
Ngap_Criticality_ignore &&
hoPreparationFailureIEs->protocolIEs.list.array[i]->value.present ==
Ngap_HandoverPreparationFailureIEs__value_PR_Cause) {
cause = new Cause();
if (!cause->decodefromCause(
&hoPreparationFailureIEs->protocolIEs.list.array[i]
->value.choice.Cause)) {
Logger::ngap().error("Decoded NGAP Cause IE error");
return false;
}
} else {
Logger::ngap().error("Decoded NGAP Cause IE error");
return false;
}
} break;
case Ngap_ProtocolIE_ID_id_CriticalityDiagnostics: {
if (hoPreparationFailureIEs->protocolIEs.list.array[i]->criticality ==
Ngap_Criticality_ignore &&
hoPreparationFailureIEs->protocolIEs.list.array[i]->value.present ==
Ngap_HandoverPreparationFailureIEs__value_PR_CriticalityDiagnostics) {
} else {
Logger::ngap().error("Decoded NGAP CriticalityDiagnostics IE error");
return false;
}
} break;
default: {
Logger::ngap().error("Decoded NGAP message PDU error");
return false;
}
}
}
return true;
}
int HandoverPreparationFailure::encode2buffer(uint8_t* buf, int buf_size) {
asn_fprint(stderr, &asn_DEF_Ngap_NGAP_PDU, hoPreparationFailurePdu);
asn_enc_rval_t er = aper_encode_to_buffer(
&asn_DEF_Ngap_NGAP_PDU, NULL, hoPreparationFailurePdu, buf, buf_size);
cout << "er.encoded(" << er.encoded << ")" << endl;
return er.encoded;
}
void HandoverPreparationFailure::setMessageType() {
if (!hoPreparationFailurePdu)
hoPreparationFailurePdu =
(Ngap_NGAP_PDU_t*) calloc(1, sizeof(Ngap_NGAP_PDU_t));
MessageType hoPreparationFailureMessageTypeIE;
hoPreparationFailureMessageTypeIE.setProcedureCode(
Ngap_ProcedureCode_id_HandoverPreparation);
hoPreparationFailureMessageTypeIE.setTypeOfMessage(
Ngap_NGAP_PDU_PR_unsuccessfulOutcome);
hoPreparationFailureMessageTypeIE.setCriticality(Ngap_Criticality_reject);
hoPreparationFailureMessageTypeIE.setValuePresent(
Ngap_UnsuccessfulOutcome__value_PR_HandoverPreparationFailure);
if (hoPreparationFailureMessageTypeIE.getProcedureCode() ==
Ngap_ProcedureCode_id_HandoverPreparation &&
hoPreparationFailureMessageTypeIE.getTypeOfMessage() ==
Ngap_NGAP_PDU_PR_unsuccessfulOutcome) {
hoPreparationFailureMessageTypeIE.encode2pdu(hoPreparationFailurePdu);
hoPreparationFailureIEs =
&(hoPreparationFailurePdu->choice.unsuccessfulOutcome->value.choice
.HandoverPreparationFailure);
} else {
Logger::ngap().warn(
"This information doesn't refer to HandoverPreparationFailure message");
}
}
void HandoverPreparationFailure::setAmfUeNgapId(unsigned long id) {
if (!amfUeNgapId) amfUeNgapId = new AMF_UE_NGAP_ID();
amfUeNgapId->setAMF_UE_NGAP_ID(id);
Ngap_HandoverPreparationFailureIEs_t* ie =
(Ngap_HandoverPreparationFailureIEs_t*) calloc(
1, sizeof(Ngap_HandoverPreparationFailureIEs_t));
ie->id = Ngap_ProtocolIE_ID_id_AMF_UE_NGAP_ID;
ie->criticality = Ngap_Criticality_ignore;
ie->value.present =
Ngap_HandoverPreparationFailureIEs__value_PR_AMF_UE_NGAP_ID;
int ret = amfUeNgapId->encode2AMF_UE_NGAP_ID(ie->value.choice.AMF_UE_NGAP_ID);
if (!ret) {
Logger::ngap().error("Encode AMF_UE_NGAP_ID IE error");
free_wrapper((void**) &ie);
return;
}
ret = ASN_SEQUENCE_ADD(&hoPreparationFailureIEs->protocolIEs.list, ie);
if (ret != 0) Logger::ngap().error("Encode AMF_UE_NGAP_ID IE error");
// free_wrapper((void**) &ie);
}
void HandoverPreparationFailure::setRanUeNgapId(uint32_t ran_ue_ngap_id) {
if (!ranUeNgapId) ranUeNgapId = new RAN_UE_NGAP_ID();
ranUeNgapId->setRanUeNgapId(ran_ue_ngap_id);
Ngap_HandoverPreparationFailureIEs_t* ie =
(Ngap_HandoverPreparationFailureIEs_t*) calloc(
1, sizeof(Ngap_HandoverPreparationFailureIEs_t));
ie->id = Ngap_ProtocolIE_ID_id_RAN_UE_NGAP_ID;
ie->criticality = Ngap_Criticality_reject;
ie->value.present =
Ngap_HandoverPreparationFailureIEs__value_PR_RAN_UE_NGAP_ID;
int ret = ranUeNgapId->encode2RAN_UE_NGAP_ID(ie->value.choice.RAN_UE_NGAP_ID);
if (!ret) {
Logger::ngap().error("Encode RAN_UE_NGAP_ID IE error");
free_wrapper((void**) &ie);
return;
}
ret = ASN_SEQUENCE_ADD(&hoPreparationFailureIEs->protocolIEs.list, ie);
if (ret != 0) Logger::ngap().error("Encode RAN_UE_NGAP_ID IE error");
// free_wrapper((void**) &ie);
}
void HandoverPreparationFailure::setCause(
Ngap_Cause_PR m_causePresent, long value) //
{
if (!cause) cause = new Cause;
Ngap_HandoverPreparationFailureIEs_t* ie =
(Ngap_HandoverPreparationFailureIEs_t*) calloc(
1, sizeof(Ngap_HandoverPreparationFailureIEs_t));
ie->id = Ngap_ProtocolIE_ID_id_Cause;
ie->criticality = Ngap_Criticality_ignore;
ie->value.present = Ngap_HandoverPreparationFailureIEs__value_PR_Cause;
cause->setChoiceOfCause(m_causePresent);
if (m_causePresent != Ngap_Cause_PR_NOTHING) cause->setValue(value);
cause->encode2Cause(&(ie->value.choice.Cause));
int ret = ASN_SEQUENCE_ADD(&hoPreparationFailureIEs->protocolIEs.list, ie);
if (ret != 0) Logger::ngap().error("Encode Cause IE error");
// free_wrapper((void**) &ie);
}
Ngap_Cause_PR HandoverPreparationFailure::getChoiceOfCause() const {
if (cause)
return cause->getChoiceOfCause();
else
return Ngap_Cause_PR();
}
} // namespace ngap
src/ngap/ngapMsgs/HandoverPreparationFailure.hpp 0 → 100644
View file @ ca635ab0
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this
* file except in compliance with the License. You may obtain a copy of the
* License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#ifndef _HANDOVER_PREPARATION_FAILURE_H_
#define _HANDOVER_PREPARATION_FAILURE_H_
#include "AMF-UE-NGAP-ID.hpp"
#include "Cause.hpp"
#include "MessageType.hpp"
#include "NgapIEsStruct.hpp"
#include "RAN-UE-NGAP-ID.hpp"
extern "C" {
#include "Ngap_NGAP-PDU.h"
#include "Ngap_ProtocolIE-Field.h"
}
namespace ngap {
class HandoverPreparationFailure {
public:
HandoverPreparationFailure();
virtual ~HandoverPreparationFailure();
void setMessageType(); // Initialize the PDU and populate the MessageType;
void setAmfUeNgapId(unsigned long id); // 40 bits
unsigned long getAmfUeNgapId() const;
void setRanUeNgapId(uint32_t id); // 32 bits
uint32_t getRanUeNgapId() const;
int encode2buffer(uint8_t* buf, int buf_size);
bool decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu);
void getCause(Cause& cause) const;
void setCause(Ngap_Cause_PR m_causePresent, long value = 0);
Ngap_Cause_PR getChoiceOfCause() const;
private:
Ngap_NGAP_PDU_t* hoPreparationFailurePdu;
Ngap_HandoverPreparationFailure_t* hoPreparationFailureIEs;
AMF_UE_NGAP_ID* amfUeNgapId;
RAN_UE_NGAP_ID* ranUeNgapId;
Cause* cause;
Ngap_CriticalityDiagnostics_t* CriticalityDiagnostics;
};
} // namespace ngap
#endif
src/ngap/ngapMsgs/HandoverRequest.cpp
View file @ ca635ab0
......@@ -20,6 +20,7 @@
*/
#include "HandoverRequest.hpp"
#include "logger.hpp"
extern "C" {
#include "Ngap_NGAP-PDU.h"
......@@ -56,7 +57,7 @@ HandoverRequest::HandoverRequest() {
HandoverRequest::~HandoverRequest() {}
unsigned long HandoverRequest::getAmfUeNgapId() {
return amfUeNgapId->getAMF_UE_NGAP_ID();
if (amfUeNgapId) return amfUeNgapId->getAMF_UE_NGAP_ID();
}
/*bool HandoverRequest::decodefrompdu(Ngap_NGAP_PDU_t *ngap_msg_pdu)
......@@ -244,11 +245,11 @@ void HandoverRequest::setMessageType() {
handoverRequestIEs = &(handoverRequestPdu->choice.initiatingMessage->value
.choice.HandoverRequest);
} else {
cout << "[warning] This information doesn't refer to HandoverRequest "
"Message!!!"
<< endl;
Logger::ngap().warn(
"This information doesn't refer to HandoverRequest message!");
}
}
void HandoverRequest::setAmfUeNgapId(unsigned long id) {
if (!amfUeNgapId) amfUeNgapId = new AMF_UE_NGAP_ID();
amfUeNgapId->setAMF_UE_NGAP_ID(id);
......@@ -261,13 +262,14 @@ void HandoverRequest::setAmfUeNgapId(unsigned long id) {
int ret = amfUeNgapId->encode2AMF_UE_NGAP_ID(ie->value.choice.AMF_UE_NGAP_ID);
if (!ret) {
cout << "encode AMF_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Encode AMF_UE_NGAP_ID IE error");
free_wrapper((void**) &ie);
return;
}
ret = ASN_SEQUENCE_ADD(&handoverRequestIEs->protocolIEs.list, ie);
if (ret != 0) cout << "encode AMF_UE_NGAP_ID IE error" << endl;
if (ret != 0) Logger::ngap().error("Encode AMF_UE_NGAP_ID IE error");
// free_wrapper((void**) &ie);
}
......@@ -281,7 +283,7 @@ void HandoverRequest::setHandoverType(long type) // 0--intra5gs
ie->value.present = Ngap_HandoverRequestIEs__value_PR_HandoverType;
ie->value.choice.HandoverType = type;
int ret = ASN_SEQUENCE_ADD(&handoverRequestIEs->protocolIEs.list, ie);
if (ret != 0) cout << "encode HandoverType IE error" << endl;
if (ret != 0) Logger::ngap().error("Encode HandoverType IE error");
// free_wrapper((void**) &ie);
}
......@@ -298,7 +300,7 @@ void HandoverRequest::setCause(Ngap_Cause_PR m_causePresent, long value) //
cause->setValue(value);
cause->encode2Cause(&(ie->value.choice.Cause));
int ret = ASN_SEQUENCE_ADD(&handoverRequestIEs->protocolIEs.list, ie);
if (ret != 0) cout << "encode Cause IE error" << endl;
if (ret != 0) Logger::ngap().error("Encode Cause IE error");
// free_wrapper((void**) &ie);
}
......@@ -320,7 +322,8 @@ void HandoverRequest::setUEAggregateMaximumBitRate(
ie->value.choice.UEAggregateMaximumBitRate);
int ret = ASN_SEQUENCE_ADD(&handoverRequestIEs->protocolIEs.list, ie);
if (ret != 0) cout << "encode UEAggregateMaximumBitRate IE error" << endl;
if (ret != 0)
Logger::ngap().error("Encode UEAggregateMaximumBitRate IE error");
// free_wrapper((void**) &ie);
}
void HandoverRequest::setUESecurityCapabilities(
......@@ -342,14 +345,14 @@ void HandoverRequest::setUESecurityCapabilities(
(ie->value.choice.UESecurityCapabilities));
int ret = ASN_SEQUENCE_ADD(&handoverRequestIEs->protocolIEs.list, ie);
if (ret != 0) cout << "encode UESecurityCapabilities IE error" << endl;
if (ret != 0) Logger::ngap().error("Encode UESecurityCapabilities IE error");
// free_wrapper((void**) &ie);
}
void HandoverRequest::setGUAMI(
PlmnId* m_plmnId, AMFRegionID* m_aMFRegionID, AMFSetID* m_aMFSetID,
AMFPointer* m_aMFPointer) {
if (!guami) guami = new GUAMI;
if (!guami) guami = new GUAMI();
Ngap_HandoverRequestIEs_t* ie =
(Ngap_HandoverRequestIEs_t*) calloc(1, sizeof(Ngap_HandoverRequestIEs_t));
......@@ -360,7 +363,8 @@ void HandoverRequest::setGUAMI(
guami->encode2GUAMI(&(ie->value.choice.GUAMI));
int ret = ASN_SEQUENCE_ADD(&handoverRequestIEs->protocolIEs.list, ie);
if (ret != 0) cout << "encode GUAMI IE error" << endl;
if (ret != 0) Logger::ngap().error("Encode GUAMI IE error");
// free_wrapper((void**) &ie);
}
void HandoverRequest::setAllowedNSSAI(std::vector<S_NSSAI> list) {
......@@ -374,7 +378,8 @@ void HandoverRequest::setAllowedNSSAI(std::vector<S_NSSAI> list) {
list[i].encode2S_NSSAI(&item->s_NSSAI);
int ret = ASN_SEQUENCE_ADD(&allowedNSSAI->list, item);
if (ret != 0)
cout << "encode PDUSessionResourceHandoverListItem IE error" << endl;
Logger::ngap().error(
"Encode PDUSessionResourceHandoverListItem IE error");
}
asn_fprint(stderr, &asn_DEF_Ngap_AllowedNSSAI, allowedNSSAI);
Ngap_HandoverRequestIEs_t* ie =
......@@ -384,7 +389,7 @@ void HandoverRequest::setAllowedNSSAI(std::vector<S_NSSAI> list) {
ie->value.present = Ngap_HandoverRequestIEs__value_PR_AllowedNSSAI;
ie->value.choice.AllowedNSSAI = *allowedNSSAI;
int ret = ASN_SEQUENCE_ADD(&handoverRequestIEs->protocolIEs.list, ie);
if (ret != 0) cout << "encode AllowedNSSAI IE error" << endl;
if (ret != 0) Logger::ngap().error("Encode AllowedNSSAI IE error");
// free_wrapper((void**) &ie);
}
void HandoverRequest::setSecurityContext(long count, uint8_t* buffer) {
......@@ -402,7 +407,7 @@ void HandoverRequest::setSecurityContext(long count, uint8_t* buffer) {
ie->value.present = Ngap_HandoverRequestIEs__value_PR_SecurityContext;
ie->value.choice.SecurityContext = *SecurityContext;
int ret = ASN_SEQUENCE_ADD(&handoverRequestIEs->protocolIEs.list, ie);
if (ret != 0) cout << "encode SecurityContext IE error" << endl;
if (ret != 0) Logger::ngap().error("Encode SecurityContext IE error");
// free_wrapper((void**) &ie);
}
......@@ -438,14 +443,14 @@ void HandoverRequest::setPduSessionResourceSetupList(
PDUSessionResourceSetupList->encode2PDUSessionResourceSetupListHOReq(
&ie->value.choice.PDUSessionResourceSetupListHOReq);
if (!ret) {
cout << "encode PDUSessionResourceSetupListSUReq IE error" << endl;
Logger::ngap().error("Encode PDUSessionResourceSetupListSUReq IE error");
free_wrapper((void**) &ie);
return;
}
ret = ASN_SEQUENCE_ADD(&handoverRequestIEs->protocolIEs.list, ie);
if (ret != 0)
cout << "encode PDUSessionResourceSetupListSUReq IE error" << endl;
Logger::ngap().error("Encode PDUSessionResourceSetupListSUReq IE error");
// free_wrapper((void**) &ie);
}
......@@ -464,7 +469,7 @@ void HandoverRequest::setSourceToTarget_TransparentContainer(
ie->value.choice.SourceToTarget_TransparentContainer = sourceTotarget;
int ret = ASN_SEQUENCE_ADD(&handoverRequestIEs->protocolIEs.list, ie);
if (ret != 0)
cout << "encode SourceToTarget_TransparentContainer IE error" << endl;
Logger::ngap().error("Encode SourceToTarget_TransparentContainer IE error");
// free_wrapper((void**) &ie);
}
void HandoverRequest::setMobilityRestrictionList(PlmnId* m_plmnId) {
......@@ -480,7 +485,7 @@ void HandoverRequest::setMobilityRestrictionList(PlmnId* m_plmnId) {
mobilityrestrictionlist->encodeMobilityRestrictionList(
&(ie->value.choice.MobilityRestrictionList));
int ret = ASN_SEQUENCE_ADD(&handoverRequestIEs->protocolIEs.list, ie);
if (ret != 0) cout << "encode MobilityRestrictionList IE error" << endl;
if (ret != 0) Logger::ngap().error("Encode MobilityRestrictionList IE error");
// free_wrapper((void**) &ie);
}
......
src/ngap/ngapMsgs/HandoverRequest.hpp
View file @ ca635ab0
......@@ -81,7 +81,7 @@ class HandoverRequest {
private:
Ngap_NGAP_PDU_t* handoverRequestPdu;
Ngap_HandoverRequest_t* handoverRequestIEs;
/***************** for decoding ****************/
AMF_UE_NGAP_ID* amfUeNgapId;
Ngap_HandoverType_t* handovertype;
Cause* cause;
......
src/ngap/ngapMsgs/HandoverRequestAck.cpp
View file @ ca635ab0
......@@ -20,7 +20,7 @@
*/
#include "HandoverRequestAck.hpp"
#include "logger.hpp"
#include "GTP-TEID.hpp"
#include "String2Value.hpp"
#include "TransportLayerAddress.hpp"
......@@ -55,7 +55,10 @@ HandoverRequestAck::HandoverRequestAck() {
HandoverRequestAck::~HandoverRequestAck() {}
unsigned long HandoverRequestAck::getAmfUeNgapId() {
if (amfUeNgapId)
return amfUeNgapId->getAMF_UE_NGAP_ID();
else
return 0;
}
void HandoverRequestAck::setMessageType() {
if (!handoverRequestAckPdu)
......@@ -79,16 +82,21 @@ void HandoverRequestAck::setMessageType() {
handoverRequestAckIEs = &(handoverRequestAckPdu->choice.successfulOutcome
->value.choice.HandoverRequestAcknowledge);
} else {
cout << "[warning] This information doesn't refer to HandoverRequest "
"Message!!!"
<< endl;
Logger::ngap().warn(
"This information doesn't refer to HandoverRequest message");
}
}
uint32_t HandoverRequestAck::getRanUeNgapId() {
if (ranUeNgapId)
return ranUeNgapId->getRanUeNgapId();
else
return 0;
}
OCTET_STRING_t HandoverRequestAck::getTargetToSource_TransparentContainer() {
if (TargetToSource_TransparentContainer)
return *TargetToSource_TransparentContainer;
return OCTET_STRING_t();
}
bool HandoverRequestAck::getPDUSessionResourceAdmittedList(
......@@ -114,6 +122,7 @@ bool HandoverRequestAck::getPDUSessionResourceAdmittedList(
}
bool HandoverRequestAck::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
if (!ngap_msg_pdu) return false;
handoverRequestAckPdu = ngap_msg_pdu;
if (handoverRequestAckPdu->present == Ngap_NGAP_PDU_PR_successfulOutcome) {
......@@ -127,11 +136,11 @@ bool HandoverRequestAck::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
handoverRequestAckIEs = &handoverRequestAckPdu->choice.successfulOutcome
->value.choice.HandoverRequestAcknowledge;
} else {
cout << "Check handoverRequestAck message error!!!" << endl;
Logger::ngap().error("Check handoverRequestAck message error");
return false;
}
} else {
cout << "handoverRequestAck MessageType error!!!" << endl;
Logger::ngap().error("handoverRequestAck MessageType error");
return false;
}
for (int i = 0; i < handoverRequestAckIEs->protocolIEs.list.count; i++) {
......@@ -145,11 +154,11 @@ bool HandoverRequestAck::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
if (!amfUeNgapId->decodefromAMF_UE_NGAP_ID(
handoverRequestAckIEs->protocolIEs.list.array[i]
->value.choice.AMF_UE_NGAP_ID)) {
cout << "decoded ngap AMF_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Decoded NGAP AMF_UE_NGAP_ID IE error");
return false;
}
} else {
cout << "decoded ngap AMF_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Decoded NGAP AMF_UE_NGAP_ID IE error");
return false;
}
} break;
......@@ -162,11 +171,11 @@ bool HandoverRequestAck::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
if (!ranUeNgapId->decodefromRAN_UE_NGAP_ID(
handoverRequestAckIEs->protocolIEs.list.array[i]
->value.choice.RAN_UE_NGAP_ID)) {
cout << "decoded ngap RAN_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Decoded NGAP RAN_UE_NGAP_ID IE error");
return false;
}
} else {
cout << "decoded ngap RAN_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Decoded NGAP RAN_UE_NGAP_ID IE error");
return false;
}
} break;
......@@ -180,13 +189,13 @@ bool HandoverRequestAck::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
->decodefromPDUSessionResourceAdmittedList(
&handoverRequestAckIEs->protocolIEs.list.array[i]
->value.choice.PDUSessionResourceAdmittedList)) {
cout << "decoded ngap PDUSessionResourceAdmittedList IE error"
<< endl;
Logger::ngap().error(
"Decoded NGAP PDUSessionResourceAdmittedList IE error");
return false;
}
} else {
cout << "decoded ngap PDUSessionResourceAdmittedList Type IE error"
<< endl;
Logger::ngap().error(
"Decoded NGAP PDUSessionResourceAdmittedList IE error");
return false;
}
} break;
......@@ -201,13 +210,14 @@ bool HandoverRequestAck::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
handoverRequestAckIEs->protocolIEs.list.array[i]
->value.choice.TargetToSource_TransparentContainer;
} else {
cout << "decoded ngap TargetToSource_TransparentContainer IE error"
<< endl;
Logger::ngap().error(
"Decoded NGAP TargetToSource_TransparentContainer IE error");
return false;
}
} break;
default: {
cout << "decoded ngap message pdu error" << endl;
Logger::ngap().error("Decoded NGAP Message PDU error");
return false;
}
}
......
src/ngap/ngapMsgs/HandoverRequestAck.hpp
View file @ ca635ab0
......@@ -65,7 +65,6 @@ class HandoverRequestAck {
private:
Ngap_NGAP_PDU_t* handoverRequestAckPdu;
Ngap_HandoverRequestAcknowledge_t* handoverRequestAckIEs;
/***************** for decoding ****************/
AMF_UE_NGAP_ID* amfUeNgapId;
RAN_UE_NGAP_ID* ranUeNgapId;
Ngap_HandoverType_t* handovertype;
......
src/ngap/ngapMsgs/HandoverRequiredMsg.cpp
View file @ ca635ab0
......@@ -20,6 +20,7 @@
*/
#include "HandoverRequiredMsg.hpp"
#include "logger.hpp"
extern "C" {
#include "Ngap_NGAP-PDU.h"
#include "asn_codecs.h"
......@@ -52,30 +53,52 @@ HandoverRequiredMsg::HandoverRequiredMsg() {
HandoverRequiredMsg::~HandoverRequiredMsg() {}
unsigned long HandoverRequiredMsg::getAmfUeNgapId() {
if (amfUeNgapId)
return amfUeNgapId->getAMF_UE_NGAP_ID();
else
return 0;
}
uint32_t HandoverRequiredMsg::getRanUeNgapId() {
if (ranUeNgapId)
return ranUeNgapId->getRanUeNgapId();
else
return 0;
}
Ngap_HandoverType_t HandoverRequiredMsg::getHandoverType() {
if (handovertype)
return *handovertype;
else
return Ngap_HandoverType_t();
}
Ngap_Cause_PR HandoverRequiredMsg::getChoiceOfCause() {
if (cause)
return cause->getChoiceOfCause();
else
return Ngap_Cause_PR();
}
long HandoverRequiredMsg::getCauseValue() {
if (cause)
return cause->getValue();
else
return 0;
}
void HandoverRequiredMsg::getGlobalRanNodeId(GlobalgNBId*& ptr) {
if (ptr)
ptr->decodefromGlobalgNBId(
targetid->choice.targetRANNodeID->globalRANNodeID.choice.globalGNB_ID);
}
void HandoverRequiredMsg::getTAI(TAI*& ptr) {
ptr->decodefromTAI(&(targetid->choice.targetRANNodeID->selectedTAI));
if (ptr) ptr->decodefromTAI(&(targetid->choice.targetRANNodeID->selectedTAI));
}
OCTET_STRING_t HandoverRequiredMsg::getSourceToTarget_TransparentContainer() {
if (SourceToTarget_TransparentContainer)
return *SourceToTarget_TransparentContainer;
}
......@@ -103,6 +126,7 @@ bool HandoverRequiredMsg::getPDUSessionResourceList(
}
long HandoverRequiredMsg::getDirectForwardingPathAvailability() {
if (directforwardingPathAvailability)
return *directforwardingPathAvailability;
}
......@@ -120,11 +144,11 @@ bool HandoverRequiredMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
handoverRequiredIEs = &handoverRequiredPdu->choice.initiatingMessage
->value.choice.HandoverRequired;
} else {
cout << "Check HandoverRequired message error!!!" << endl;
Logger::ngap().error("Check HandoverRequired message error!");
return false;
}
} else {
cout << "HandoverRequired MessageType error!!!" << endl;
Logger::ngap().error("HandoverRequired MessageType error!");
return false;
}
for (int i = 0; i < handoverRequiredIEs->protocolIEs.list.count; i++) {
......@@ -138,11 +162,11 @@ bool HandoverRequiredMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
if (!amfUeNgapId->decodefromAMF_UE_NGAP_ID(
handoverRequiredIEs->protocolIEs.list.array[i]
->value.choice.AMF_UE_NGAP_ID)) {
cout << "decoded ngap AMF_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Decoded ngap AMF_UE_NGAP_ID IE error");
return false;
}
} else {
cout << "decoded ngap AMF_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Decoded ngap AMF_UE_NGAP_ID IE error");
return false;
}
} break;
......@@ -155,11 +179,11 @@ bool HandoverRequiredMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
if (!ranUeNgapId->decodefromRAN_UE_NGAP_ID(
handoverRequiredIEs->protocolIEs.list.array[i]
->value.choice.RAN_UE_NGAP_ID)) {
cout << "decoded ngap RAN_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Decoded ngap RAN_UE_NGAP_ID IE error");
return false;
}
} else {
cout << "decoded ngap RAN_UE_NGAP_ID IE error" << endl;
Logger::ngap().error("Decoded ngap RAN_UE_NGAP_ID IE error");
return false;
}
} break;
......@@ -172,7 +196,7 @@ bool HandoverRequiredMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
*handovertype = handoverRequiredIEs->protocolIEs.list.array[i]
->value.choice.HandoverType;
} else {
cout << "decoded ngap Handover Type IE error" << endl;
Logger::ngap().error("Decoded ngap Handover Type error");
return false;
}
} break;
......@@ -185,11 +209,11 @@ bool HandoverRequiredMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
if (!cause->decodefromCause(
&handoverRequiredIEs->protocolIEs.list.array[i]
->value.choice.Cause)) {
cout << "decoded ngap Cause IE error" << endl;
Logger::ngap().error("Decoded ngap Cause IE error");
return false;
}
} else {
cout << "decoded ngap Cause IE error" << endl;
Logger::ngap().error("Decoded ngap Cause IE error");
return false;
}
} break;
......@@ -202,7 +226,7 @@ bool HandoverRequiredMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
*targetid = handoverRequiredIEs->protocolIEs.list.array[i]
->value.choice.TargetID;
} else {
cout << "decoded ngap TargetID IE error" << endl;
Logger::ngap().error("Decoded ngap TargetID IE error");
return false;
}
} break;
......@@ -217,8 +241,8 @@ bool HandoverRequiredMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
handoverRequiredIEs->protocolIEs.list.array[i]
->value.choice.DirectForwardingPathAvailability;
} else {
cout << "decoded ngap DirectForwardingPathAvailability IE error"
<< endl;
Logger::ngap().error(
"Decoded ngap DirectForwardingPathAvailability IE error");
return false;
}
} break;
......@@ -231,12 +255,13 @@ bool HandoverRequiredMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
if (!PDUSessionResourceList->decodefromPDUSessionResourceListHORqd(
&handoverRequiredIEs->protocolIEs.list.array[i]
->value.choice.PDUSessionResourceListHORqd)) {
cout << "decoded ngap PDUSessionResourceSetupListCxtRes IE error"
<< endl;
Logger::ngap().error(
"Decoded ngap PDUSessionResourceSetupListCxtRes IE error");
return false;
}
} else {
cout << "decoded ngap PDUSessionResourceListHORqd IE error" << endl;
Logger::ngap().error(
"Decoded ngap PDUSessionResourceSetupListCxtRes IE error");
return false;
}
} break;
......@@ -251,13 +276,13 @@ bool HandoverRequiredMsg::decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu) {
handoverRequiredIEs->protocolIEs.list.array[i]
->value.choice.SourceToTarget_TransparentContainer;
} else {
cout << "decoded ngap SourceToTarget_TransparentContainer IE error"
<< endl;
Logger::ngap().error(
"Decoded ngap SourceToTarget_TransparentContainer IE error");
return false;
}
} break;
default: {
cout << "decoded ngap message pdu error" << endl;
Logger::ngap().error("Decoded ngap message PDU error");
return false;
}
}
......@@ -270,7 +295,8 @@ int HandoverRequiredMsg::encode2buffer(uint8_t* buf, int buf_size) {
asn_fprint(stderr, &asn_DEF_Ngap_NGAP_PDU, handoverRequiredPdu);
asn_enc_rval_t er = aper_encode_to_buffer(
&asn_DEF_Ngap_NGAP_PDU, NULL, handoverRequiredPdu, buf, buf_size);
cout << "er.encoded(" << er.encoded << ")" << endl;
// cout << "er.encoded(" << er.encoded << ")" << endl;
Logger::ngap().error("er.encoded( %d )", er.encoded);
return er.encoded;
}
......
src/ngap/ngapMsgs/HandoverRequiredMsg.hpp
View file @ ca635ab0
......@@ -48,9 +48,8 @@ class HandoverRequiredMsg {
int encode2buffer(uint8_t* buf, int buf_size);
bool decodefrompdu(Ngap_NGAP_PDU_t* ngap_msg_pdu);
unsigned long getAmfUeNgapId(); // return -1;(不存在)
uint32_t getRanUeNgapId(); // return -1;(不存在)
unsigned long getAmfUeNgapId();
uint32_t getRanUeNgapId();
Ngap_HandoverType_t getHandoverType();
Ngap_Cause_PR getChoiceOfCause();
long getCauseValue();
......@@ -63,7 +62,6 @@ class HandoverRequiredMsg {
private:
Ngap_NGAP_PDU_t* handoverRequiredPdu;
Ngap_HandoverRequired_t* handoverRequiredIEs;
/***************** for decoding ****************/
AMF_UE_NGAP_ID* amfUeNgapId;
RAN_UE_NGAP_ID* ranUeNgapId;
Ngap_HandoverType_t* handovertype;
......
src/ngap/ngap_app/ngap_message_callback.hpp
View file @ ca635ab0
......@@ -52,7 +52,6 @@ using namespace amf_application;
extern itti_mw* itti_inst;
extern amf_n1* amf_n1_inst;
extern amf_n11* amf_n11_inst;
extern amf_app* amf_app_inst;
typedef int (*ngap_message_decoded_callback)(
......@@ -158,7 +157,7 @@ int ngap_amf_handle_initial_context_setup_response(
}
std::vector<PDUSessionResourceSetupResponseItem_t> list;
if (!initCtxResp->getPduSessionResourceSetupResponseList(list)) {
Logger::ngap().error(
Logger::ngap().debug(
"Decode PduSessionResourceSetupResponseList IE error or this IE is not "
"available");
return 0;
......@@ -543,7 +542,7 @@ int downlink_ue_associated_nappa_transport(
int handover_cancel(
const sctp_assoc_id_t assoc_id, const sctp_stream_id_t stream,
struct Ngap_NGAP_PDU* message_p) {
Logger::ngap().debug("Sending itti handover cancel to TASK_AMF_N2");
Logger::ngap().debug("Sending ITTI Handover Cancel to TASK_AMF_N2");
return 0;
}
......@@ -551,18 +550,18 @@ int handover_cancel(
int handover_preparation(
const sctp_assoc_id_t assoc_id, const sctp_stream_id_t stream,
struct Ngap_NGAP_PDU* message_p) {
Logger::ngap().debug("Sending itti handover preparation to TASK_AMF_N2");
Logger::ngap().debug("Sending ITTI Handover Preparation to TASK_AMF_N2");
asn_fprint(stderr, &asn_DEF_Ngap_NGAP_PDU, message_p);
HandoverRequiredMsg* handoverrequired = new HandoverRequiredMsg();
if (!handoverrequired->decodefrompdu(message_p)) {
Logger::ngap().error("decoding HandoverRequired message error");
HandoverRequiredMsg* handover_required = new HandoverRequiredMsg();
if (!handover_required->decodefrompdu(message_p)) {
Logger::ngap().error("Decoding HandoverRequired message error");
return -1;
}
itti_handover_required* itti_handover_requ =
new itti_handover_required(TASK_NGAP, TASK_AMF_N2);
itti_handover_requ->assoc_id = assoc_id;
itti_handover_requ->stream = stream;
itti_handover_requ->handvoerRequ = handoverrequired;
itti_handover_requ->handoverReq = handover_required;
std::shared_ptr<itti_handover_required> i =
std::shared_ptr<itti_handover_required>(itti_handover_requ);
int ret = itti_inst->send_msg(i);
......@@ -578,11 +577,11 @@ int handover_preparation(
int handover_notification(
const sctp_assoc_id_t assoc_id, const sctp_stream_id_t stream,
struct Ngap_NGAP_PDU* message_p) {
Logger::ngap().debug("Sending itti handover Notification to TASK_AMF_N2");
Logger::ngap().debug("Sending ITTI Handover Notification to TASK_AMF_N2");
asn_fprint(stderr, &asn_DEF_Ngap_NGAP_PDU, message_p);
HandoverNotifyMsg* handoverNotify = new HandoverNotifyMsg();
if (!handoverNotify->decodefrompdu(message_p)) {
Logger::ngap().error("decoding handoverNotify message error");
Logger::ngap().error("Decoding HandoverNotify message error");
return -1;
}
itti_handover_notify* itti_handover_NOTIFY =
......@@ -606,12 +605,11 @@ int handover_resource_allocation(
const sctp_assoc_id_t assoc_id, const sctp_stream_id_t stream,
struct Ngap_NGAP_PDU* message_p) {
Logger::ngap().debug(
"Sending itti handover resource allocation to TASK_AMF_N2");
/*receive handover request acknowedge*/
"Sending ITTI Handover Resource Allocation to TASK_AMF_N2");
asn_fprint(stderr, &asn_DEF_Ngap_NGAP_PDU, message_p);
HandoverRequestAck* handoverRequestAck = new HandoverRequestAck();
if (!handoverRequestAck->decodefrompdu(message_p)) {
Logger::ngap().error("decoding handoverRequestAck message error");
Logger::ngap().error("Decoding Handover Request Acknowledge message error");
return -1;
}
itti_handover_request_Ack* itti_handover_requ_Ack =
......@@ -873,22 +871,22 @@ int uplink_ran_status_transfer(
const sctp_assoc_id_t assoc_id, const sctp_stream_id_t stream,
struct Ngap_NGAP_PDU* message_p) {
Logger::ngap().debug(
"Sending itti uplink ran status transfer to TASK_AMF_N2");
/*receive uplinkranstatustransfer*/
"Sending ITTI Uplink RAN Status Transfer to TASK_AMF_N2");
asn_fprint(stderr, &asn_DEF_Ngap_NGAP_PDU, message_p);
UplinkRANStatusTransfer* Uplinkranstatustransfer =
new UplinkRANStatusTransfer();
if (!Uplinkranstatustransfer->defromPDU(message_p)) {
Logger::ngap().error("Decoding Uplinkranstatustransfer message error");
Logger::ngap().error("Decoding Uplink RAN Status Transfer message error");
return -1;
}
itti_uplinkranstatsutransfer* itti_uplinkran_sta_tran =
new itti_uplinkranstatsutransfer(TASK_NGAP, TASK_AMF_N2);
itti_uplink_ran_status_transfer* itti_uplinkran_sta_tran =
new itti_uplink_ran_status_transfer(TASK_NGAP, TASK_AMF_N2);
itti_uplinkran_sta_tran->assoc_id = assoc_id;
itti_uplinkran_sta_tran->stream = stream;
itti_uplinkran_sta_tran->uplinkrantransfer = Uplinkranstatustransfer;
std::shared_ptr<itti_uplinkranstatsutransfer> i =
std::shared_ptr<itti_uplinkranstatsutransfer>(itti_uplinkran_sta_tran);
std::shared_ptr<itti_uplink_ran_status_transfer> i =
std::shared_ptr<itti_uplink_ran_status_transfer>(itti_uplinkran_sta_tran);
int ret = itti_inst->send_msg(i);
if (0 != ret) {
Logger::ngap().error(
......@@ -960,8 +958,7 @@ ngap_message_decoded_callback messages_callback[][3] = {
{overload_stop, overload_stop, overload_stop}, /*OverloadStop*/
{paging, paging, paging}, /*Paging*/
{ngap_amf_handle_path_switch_request, ngap_amf_handle_path_switch_request,
ngap_amf_handle_path_switch_request}, //{ngap_amf_handle_path_switch_request,0,0},
///*PathSwitchRequest*
ngap_amf_handle_path_switch_request}, /*PathSwitchRequest*/
{pdu_session_resource_modify, pdu_session_resource_modify,
pdu_session_resource_modify}, /*PDUSessionResourceModify*/
{pdu_session_resource_modify_indication,
......
src/oai-amf/CMakeLists.txt
View file @ ca635ab0
......@@ -354,4 +354,4 @@ IF(STATIC_LINKING)
ENDIF(STATIC_LINKING)
target_link_libraries(amf ${ASAN}
-Wl,--start-group 3GPP_COMMON_TYPES AMF CONTEXTS AMF_SCTP AMF_SECU_5GAKA AMF_SECU_NAS AMF_UTILS AMF_SBI_CLIENT AMF_SBI_SERVER config++ sctp pthread ${NETTLE_LIBRARIES} ${MySQL_LIBRARY} ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} boost_system ssl crypt cpprest gmp pistache curl)
-Wl,--start-group 3GPP_COMMON_TYPES AMF CONTEXTS AMF_SCTP AMF_SECU_5GAKA AMF_SECU_NAS AMF_UTILS AMF_SBI_CLIENT AMF_SBI_SERVER config++ sctp pthread ${NETTLE_LIBRARIES} ${MySQL_LIBRARY} ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} boost_system boost_thread boost_chrono ssl crypt cpprest gmp pistache curl)
src/sbi/amf_server/impl/N1N2MessageCollectionDocumentApiImpl.cpp
View file @ ca635ab0
......@@ -22,7 +22,6 @@ using namespace amf_application;
extern void msg_str_2_msg_hex(std::string msg, bstring& b);
extern void convert_string_2_hex(std::string& input, std::string& output);
extern itti_mw* itti_inst;
extern amf_n11* amf_n11_inst;
extern amf_app* amf_app_inst;
extern void print_buffer(
const std::string app, const std::string commit, uint8_t* buf, int len);
......
src/utils/uint_generator.hpp 0 → 100644
View file @ ca635ab0
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this
* file except in compliance with the License. You may obtain a copy of the
* License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file uint_uid_generator.hpp
\author Lionel GAUTHIER
\date 2019
\email: lionel.gauthier@eurecom.fr
*/
#ifndef FILE_UINT_GENERATOR_HPP_SEEN
#define FILE_UINT_GENERATOR_HPP_SEEN
#include <mutex>
#include <set>
namespace util {
template<class UINT>
class uint_generator {
private:
UINT uid_generator;
std::mutex m_uid_generator;
std::set<UINT> uid_generated;
std::mutex m_uid_generated;
public:
uint_generator() : m_uid_generator(), m_uid_generated() {
uid_generator = 0;
uid_generated = {};
};
uint_generator(uint_generator const&) = delete;
void operator=(uint_generator const&) = delete;
UINT get_uid() {
std::unique_lock<std::mutex> lr(m_uid_generator);
UINT uid = ++uid_generator;
while (true) {
// may happen race conditions here
std::unique_lock<std::mutex> ld(m_uid_generated);
if (uid_generated.count(uid) == 0) {
uid_generated.insert(uid);
ld.unlock();
lr.unlock();
return uid;
}
uid = ++uid_generator;
}
}
void free_uid(UINT uid) {
std::unique_lock<std::mutex> l(m_uid_generated);
uid_generated.erase(uid);
l.unlock();
}
};
template<class UINT>
class uint_uid_generator {
private:
UINT uid_generator;
std::mutex m_uid_generator;
std::set<UINT> uid_generated;
std::mutex m_uid_generated;
uint_uid_generator() : m_uid_generator(), m_uid_generated() {
uid_generator = 0;
uid_generated = {};
};
public:
static uint_uid_generator& get_instance() {
static uint_uid_generator instance;
return instance;
}
uint_uid_generator(uint_uid_generator const&) = delete;
void operator=(uint_uid_generator const&) = delete;
UINT get_uid() {
std::unique_lock<std::mutex> lr(m_uid_generator);
UINT uid = ++uid_generator;
while (true) {
// may happen race conditions here
std::unique_lock<std::mutex> ld(m_uid_generated);
if (uid_generated.count(uid) == 0) {
uid_generated.insert(uid);
lr.unlock();
ld.unlock();
return uid;
}
uid = ++uid_generator;
}
}
void free_uid(UINT uid) {
std::unique_lock<std::mutex> l(m_uid_generated);
uid_generated.erase(uid);
l.unlock();
}
};
} // namespace util
#endif // FILE_UINT_GENERATOR_HPP_SEEN
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