fix file server thread

src/fileserver.cpp

@@ -8,6 +8,7 @@
 FileServer::FileServer(QObject *parent)
     : QObject{parent}
 {
+    moveToThread(&m_thread);
     connect(&m_thread, &QThread::started, this, &FileServer::run_hhttp_sever);
     run("0.0.0.0", 18000);
 }
@@ -64,11 +65,11 @@ void FileServer::run_hhttp_sever()
 
     // 画面配置文件更新接口
     m_server.Post("/update/monitor", [&](const httplib::Request &req, httplib::Response &res, const httplib::ContentReader &content_reader) {
+        QJsonDocument doc;
         if (req.is_multipart_form_data()) {
             // NOTE: `content_reader` is blocking until every form data field is read
             // This approach allows streaming processing of large files
             std::vector<httplib::FormData> items;
-            QJsonDocument doc;
             content_reader(
                 [&](const httplib::FormData &item) {
                 items.push_back(item);
@@ -112,7 +113,7 @@ void FileServer::run_hhttp_sever()
                     ofs.write(item.content.data(), item.content.size());
                     ofs.close();
                     LOG_INFO("monitor configure file successfully update");
-                    emit monitorConfigureUpdate();
+                    emit monitorConfigureUpdate(filename);
 
                     QJsonObject obj = {
                         {"message", QString("'File successfully update")}
@@ -124,11 +125,19 @@ void FileServer::run_hhttp_sever()
                 }
             }
         } else {
-            std::string body;
-            content_reader([&](const char *data, size_t data_length) {
-                body.append(data, data_length);
-                return true;
-            });
+            // std::string body;
+            // content_reader([&](const char *data, size_t data_length) {
+            //     body.append(data, data_length);
+            //     return true;
+            // });
+
+            QJsonObject obj = {
+                {"message", QString("File error")}
+            };
+            doc.setObject(obj);
+            
+            res.status = httplib::StatusCode::BadRequest_400;
+            res.set_content(doc.toJson().data(), "application/json");
         }
     });