concourrence is ok

src/common/smf.h

@@ -288,7 +288,7 @@ typedef struct qos_profile_s {
 #define NNRF_NF_STATUS_NOTIFY_BASE "/nsmf-nfstatus-notify/"
 
 // for CURL
-#define NF_CURL_TIMEOUT_MS 100L
+#define NF_CURL_TIMEOUT_MS 1000L
 #define MAX_WAIT_MSECS 10000  // 1 second
 #define AMF_NUMBER_RETRIES 3
 #define UDM_NUMBER_RETRIES 3
@@ -298,7 +298,7 @@ constexpr auto CURL_MIME_BOUNDARY = "----Boundary";
 #define BUF_LEN 512
 
 // FOR FUTURE PROMISE
-#define FUTURE_STATUS_TIMEOUT_MS 100
+#define FUTURE_STATUS_TIMEOUT_MS 1000
 
 // for PFCP
 constexpr uint64_t SECONDS_SINCE_FIRST_EPOCH = 2208988800;

src/smf_app/smf_context.cpp

@@ -3850,13 +3850,13 @@ bool smf_context::find_pdu_session(
     const pdu_session_id_t& psi, std::shared_ptr<smf_pdu_session>& sp) const {
   Logger::smf_app().info("Find PDU Session with ID %d", psi);
   std::shared_lock lock(m_pdu_sessions_mutex);
+  Logger::smf_app().warn("---liuyu----pdu_sessions.count %d------------",pdu_sessions.count(psi));
   if (pdu_sessions.count(psi) > 0) {
     sp = pdu_sessions.at(psi);
     if (sp) return true;
   }
   return false;
 }
-
 //-----------------------------------------------------------------------------
 bool smf_context::find_pdu_session(
     const pfcp::pdr_id_t& pdr_id, pfcp::qfi_t& qfi,
@@ -3893,6 +3893,7 @@ bool smf_context::add_pdu_session(
       pdu_sessions.insert(
           std::pair<pdu_session_id_t, std::shared_ptr<smf_pdu_session>>(
               psi, sp));
+
       Logger::smf_app().debug(
           "PDU Session Id (%d) has been added successfully", psi);
       return true;
@@ -5009,7 +5010,6 @@ void smf_context::send_pdu_session_create_response(
   udpsmfcontext["seid"] = sp.get()->seid;
   udpsmfcontext["ipv4_address"] = inet_ntoa(sp.get()->ipv4_address);
   UdpSend_smf(udpsmfcontext,"10.103.239.31", 20023);
-  // json_data["smfcontext"] = udpsmfcontext.dump();
 
   resp->res.set_json_data(json_data);
 

src/smf_app/smf_context.hpp

@@ -59,7 +59,6 @@ extern "C" {
 }
 
 using namespace boost::placeholders;
-
 namespace smf {
 
 class smf_pdu_session : public std::enable_shared_from_this<smf_pdu_session> {

src/udp/cooudp.cpp

@@ -166,8 +166,13 @@ int udp_server_coop::udp_read_from_peer_smf() {
           scf.get()->pdu_session_id = smfcontext["pdu_session_id"];
           smf_app_inst->set_scid_2_smf_context(scid, scf);
         }
+        else
+        {
+          scf = smf_app_inst->scid_2_smf_context(scid);
+        }
 
         supi64_t supi64         = smf_supi_to_u64(supi);
+        uint64_t seid         = smfcontext["seid"];
         std::shared_ptr<smf_context> sc = {};
         if (!smf_app_inst->is_supi_2_smf_context(supi64)) {
           Logger::smf_app().debug("Create a new SMF context with SUPI " SUPI_64_FMT "", supi64);
@@ -176,9 +181,13 @@ int udp_server_coop::udp_read_from_peer_smf() {
           // sc.get()->set_supi_prefix(supi_prefix);
           smf_app_inst->set_supi_2_smf_context(supi64, sc);
           // sc.get()->set_plmn(smreq->req.get_plmn());  // PLMN
-        }
-        uint64_t seid         = smfcontext["seid"];
           smf_app_inst->set_seid_2_smf_context(seid, sc);
+        }
+        else
+        {
+          sc = smf_app_inst->supi_2_smf_context(supi64);
+        }
+        
         
 
         std::shared_ptr<smf_pdu_session> sp = {};
@@ -187,7 +196,7 @@ int udp_server_coop::udp_read_from_peer_smf() {
           sp = std::shared_ptr<smf_pdu_session>(new smf_pdu_session(scf.get()->pdu_session_id));
           sp.get()->pdu_session_type.pdu_session_type = smfcontext["pdu_session_type"];
           sc.get()->add_pdu_session(scf.get()->pdu_session_id, sp);
-        }
+        
 
         std::string dnn         = smfcontext["dnn"];
         snssai_t snssai = {};
@@ -260,7 +269,10 @@ int udp_server_coop::udp_read_from_peer_smf() {
         // Get next UPF for the first N4 session establishment
         Logger::smf_app().warn("----------liuyu-------dfs_next_upf");
         graph->dfs_next_upf(dl_edges, ul_edges, upf);
-
+        }
+        else{
+          Logger::smf_app().warn("Could not retrieve the corresponding SMF PDU Session context!");
+        }
       }
     }
   return 0;