From 5f9a2f51c1c2a1bcb43fbf51be66c2b572d0b214 Mon Sep 17 00:00:00 2001
From: Stefan Spettel <stefan.spettel@eurecom.fr>
Date: Mon, 28 Nov 2022 12:13:12 +0100
Subject: [PATCH] feat(pcf): Implemented de-registration towards NRF
Signed-off-by: Stefan Spettel <stefan.spettel@eurecom.fr>
---
src/oai_pcf/main.cpp | 3 +++
src/pcf_app/pcf_app.cpp | 6 ++++++
src/pcf_app/pcf_app.hpp | 6 ++++++
src/pcf_app/pcf_nrf.cpp | 18 ++++++++++++++++++
4 files changed, 33 insertions(+)
diff --git a/src/oai_pcf/main.cpp b/src/oai_pcf/main.cpp
index 369c395..27dc594 100644
--- a/src/oai_pcf/main.cpp
+++ b/src/oai_pcf/main.cpp
@@ -64,6 +64,9 @@ void my_app_signal_handler(int s) {
if (pcf_api_server_2) {
pcf_api_server_2->stop();
}
+ if (pcf_app_inst) {
+ pcf_app_inst->stop();
+ }
}
//------------------------------------------------------------------------------
// We are doing a check to see if an existing process already runs this program.
diff --git a/src/pcf_app/pcf_app.cpp b/src/pcf_app/pcf_app.cpp
index 2a11ae4..d785cf3 100644
--- a/src/pcf_app/pcf_app.cpp
+++ b/src/pcf_app/pcf_app.cpp
@@ -77,4 +77,10 @@ pcf_app::~pcf_app() {
std::shared_ptr<pcf_smpc> pcf_app::get_pcf_smpc_service() {
return pcf_smpc_service;
+}
+
+void pcf_app::stop() {
+ if (pcf_nrf_inst) {
+ pcf_nrf_inst->deregister_to_nrf();
+ }
}
\ No newline at end of file
diff --git a/src/pcf_app/pcf_app.hpp b/src/pcf_app/pcf_app.hpp
index 15cbac2..2bea9c3 100644
--- a/src/pcf_app/pcf_app.hpp
+++ b/src/pcf_app/pcf_app.hpp
@@ -57,6 +57,12 @@ class pcf_app {
std::shared_ptr<pcf_smpc> get_pcf_smpc_service();
+ /**
+ * Stops all the ongoing processes and procedures of the PCF APP layer,
+ * deregisters at NRF
+ */
+ void stop();
+
private:
pcf_profile nf_instance_profile; // PCF profile
std::string pcf_instance_id; // PCF instance id
diff --git a/src/pcf_app/pcf_nrf.cpp b/src/pcf_app/pcf_nrf.cpp
index 95d576f..71d8d87 100644
--- a/src/pcf_app/pcf_nrf.cpp
+++ b/src/pcf_app/pcf_nrf.cpp
@@ -203,3 +203,21 @@ void pcf_nrf::trigger_nf_heartbeat_procedure(uint64_t ms) {
pcf_nrf::~pcf_nrf() {
Logger::pcf_sbi().debug("Delete PCF_NRF instance...");
}
+
+//------------------------------------------------------------------------------
+void pcf_nrf::deregister_to_nrf() {
+ std::string body_response;
+ std::string response_header;
+
+ Logger::pcf_sbi().info("Sending NF de-registration request");
+
+ http_response_codes_e res =
+ pcf_client_inst->send_delete(nrf_url, body_response, response_header);
+
+ if (res != http_response_codes_e::HTTP_RESPONSE_CODE_NO_CONTENT) {
+ Logger::pcf_sbi().warn(
+ "NF Deregistration failed! Wrong response code: %d", res);
+ } else {
+ Logger::pcf_sbi().info("NF Deregistration successful");
+ }
+}
--
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