Fix issue for SM Context Release notification

src/smf_app/smf_context.cpp

@@ -1883,10 +1883,9 @@ bool smf_context::handle_pdu_session_release_complete(
   }
 
   Logger::smf_app().debug("Signal the SM Context Status Change");
+  std::string status = "RELEASED";
   event_sub.sm_context_status(
-      scid,
-      static_cast<uint8_t>(sm_context_status_e::SM_CONTEXT_STATUS_RELEASED),
-      sm_context_request.get()->http_version);
+      scid, status, sm_context_request.get()->http_version);
 
   // Trigger PDU Session Release event notification
   supi64_t supi64 = smf_supi_to_u64(sm_context_request.get()->req.get_supi());
@@ -2895,7 +2894,7 @@ bool smf_context::find_pdu_session(
 
 //------------------------------------------------------------------------------
 void smf_context::handle_sm_context_status_change(
-    scid_t scid, uint8_t status, uint8_t http_version) {
+    scid_t scid, const std::string& status, uint8_t http_version) {
   Logger::smf_app().debug(
       "Send request to N11 to triger SM Context Status Notification to AMF, "
       "SMF Context ID " SCID_FMT " ",
@@ -2917,8 +2916,7 @@ void smf_context::handle_sm_context_status_change(
       std::make_shared<itti_n11_notify_sm_context_status>(
           TASK_SMF_APP, TASK_SMF_N11);
   itti_msg->scid              = scid;
-  itti_msg->sm_context_status =
-      sm_context_status_e2str.at(static_cast<int>(status));
+  itti_msg->sm_context_status = status;
   itti_msg->amf_status_uri    = scf.get()->amf_status_uri;
   itti_msg->http_version      = http_version;
 

src/smf_app/smf_context.hpp

@@ -552,11 +552,11 @@ class smf_context : public std::enable_shared_from_this<smf_context> {
     // Subscribe to sm context status change
     sm_context_status_connection =
         event_sub.subscribe_sm_context_status(boost::bind(
-            &smf_context::handle_sm_context_status_change, this, _1, _1, _1));
+            &smf_context::handle_sm_context_status_change, this, _1, _2, _3));
     // Subscribe to pdu session release (event exposure)
     ee_pdu_session_release_connection =
         event_sub.subscribe_ee_pdu_session_release(boost::bind(
-            &smf_context::handle_ee_pdu_session_release, this, _1, _1, _1));
+            &smf_context::handle_ee_pdu_session_release, this, _1, _2, _3));
   }
 
   smf_context(smf_context& b) = delete;
@@ -988,7 +988,7 @@ class smf_context : public std::enable_shared_from_this<smf_context> {
    * @return void
    */
   void handle_sm_context_status_change(
-      scid_t scid, uint8_t status, uint8_t http_version);
+      scid_t scid, const std::string& status, uint8_t http_version);
 
   /*
    * Handle SM Context Status Change (Send notification AMF)

src/smf_app/smf_event_sig.hpp

@@ -31,6 +31,7 @@
 #define FILE_SMF_EVENT_SIG_HPP_SEEN
 
 #include <boost/signals2.hpp>
+#include <string>
 #include "3gpp_24.007.h"
 
 namespace bs2 = boost::signals2;
@@ -40,7 +41,7 @@ namespace smf {
 // Signal for PDU session status
 // SCID, PDU Session Status, HTTP version
 typedef bs2::signal_type<
-    void(scid_t, uint8_t, uint8_t),
+    void(scid_t, const std::string&, uint8_t),
     bs2::keywords::mutex_type<bs2::dummy_mutex>>::type sm_context_status_sig_t;
 
 // Signal for Event exposure