1.Update the submodule trantor;

2.Optimize the logic of connection counting;

lib/src/HttpAppFrameworkImpl.cc

@@ -425,10 +425,16 @@ void HttpAppFrameworkImpl::onConnection(const TcpConnectionPtr &conn)
     }
     else
     {
-        if (_connectionNum-- == 0)
+#if (CXX_STD > 14)
+        if (!conn->getContext().has_value())
+#else
+        if (conn->getContext().empty())
+#endif
         {
-            _connectionNum++;
+            //If the connection is connected to the SSL port and then disconnected before the SSL handshake.
+            return;
         }
+        _connectionNum--;
         if (_maxConnectionNumPerIP > 0)
         {
             std::lock_guard<std::mutex> lock(mtx);

lib/src/HttpAppFrameworkImpl.h

@@ -174,12 +174,12 @@ class HttpAppFrameworkImpl : public HttpAppFramework
     std::string _sslCertPath;
     std::string _sslKeyPath;
 
-    size_t _maxConnectionNum = 100000;
     size_t _maxConnectionNumPerIP = 0;
-
-    std::atomic<uint64_t> _connectionNum;
     std::unordered_map<std::string, size_t> _connectionsNumMap;
 
+    int64_t _maxConnectionNum = 100000;
+    std::atomic<int64_t> _connectionNum;
+
     bool _runAsDaemon = false;
     bool _relaunchOnError = false;
     std::string _logPath = "";

lib/src/HttpServer.cc

@@ -77,10 +77,12 @@ void HttpServer::onConnection(const TcpConnectionPtr &conn)
     if (conn->connected())
     {
         conn->setContext(HttpRequestParser(conn));
+        _connectionCallback(conn);
     }
     else if (conn->disconnected())
     {
         LOG_TRACE << "conn disconnected!";
+        _connectionCallback(conn);
         HttpRequestParser *requestParser = any_cast<HttpRequestParser>(conn->getMutableContext());
         if (requestParser)
         {
@@ -95,7 +97,6 @@ void HttpServer::onConnection(const TcpConnectionPtr &conn)
 #endif
         }
     }
-    _connectionCallback(conn);
 }
 
 void HttpServer::onMessage(const TcpConnectionPtr &conn,

trantor

@@ -1 +1 @@
-Subproject commit 947e415cf2fa71f2af0c2220a86d594b1732d26e
+Subproject commit 04d22d2974db2295bd441d74623ae35eecb8dd6a