Modify the quit() method (#276)

lib/src/HttpAppFrameworkImpl.cc

@@ -756,4 +756,12 @@ HttpAppFramework &HttpAppFrameworkImpl::createDbClient(
                                         name,
                                         isFast);
     return *this;
+}
+
+void HttpAppFrameworkImpl::quit()
+{
+    if (getLoop()->isRunning())
+    {
+        getLoop()->queueInLoop([this]() { getLoop()->quit(); });
+    }
 }

lib/src/HttpAppFrameworkImpl.h

@@ -317,11 +317,7 @@ class HttpAppFrameworkImpl : public HttpAppFramework
 
     virtual trantor::EventLoop *getLoop() const override;
 
-    virtual void quit() override
-    {
-        if (getLoop()->isRunning())
-            getLoop()->quit();
-    }
+    virtual void quit() override;
 
     virtual HttpAppFramework &setServerHeaderField(
         const std::string &server) override

lib/src/ListenerManager.cc

@@ -191,3 +191,17 @@ void ListenerManager::startListening()
         loopThread->run();
     }
 }
+
+ListenerManager::~ListenerManager()
+{
+    for (size_t i = 0; i < _servers.size(); ++i)
+    {
+        std::promise<int> pro;
+        auto f = pro.get_future();
+        _servers[i]->getLoop()->runInLoop([&pro, this, i] {
+            _servers[i].reset();
+            pro.set_value(1);
+        });
+        (void)f.get();
+    }
+}

lib/src/ListenerManager.h

@@ -44,6 +44,7 @@ class ListenerManager : public trantor::NonCopyable
             std::function<HttpResponsePtr(const HttpRequestPtr &)>>
             &syncAdvices);
     void startListening();
+    ~ListenerManager();
 
   private:
     struct ListenerInfo