增加了下载功能

src/appPowerMangerWebUI/main.cpp

@@ -10,6 +10,7 @@
 #include <thread>
 #include <mutex>
 #include "../pPowerManger/SQLiteDB.h"
+#include <MOOS/libMOOS/Comms/MOOSAsyncCommClient.h>
 
 using namespace std;
 
@@ -24,38 +25,72 @@ string read_file(const string& path) {
 int main() {
     crow::SimpleApp app;
     SQLiteDB db("/home/zjk/project/H100/H100PowerManger/data/power_data.db");
-    // 初始化 SQLite 数据库
+    MOOS::MOOSAsyncCommClient moosClient;
+    moosClient.Run("localhost", 9000, "appPowerMangerWebUI");
 
-    // 路由返回 HTML 页面
+    // 定义路由，处理根路径的请求
     CROW_ROUTE(app, "/")([](){
         // 读取 HTML 文件
         string html_content = read_file("/home/zjk/project/H100/H100PowerManger/src/appPowerMangerWebUI/index.html");
         return html_content;
     });
-
+    // 定义路由，处理 /api/power-data 的请求
     CROW_ROUTE(app, "/api/db-status")
     ([&db]() {
         crow::json::wvalue response;
         if (db.isDatabaseConnected("/home/zjk/project/H100/H100PowerManger/data", "power_data.db")) {
             response["connected"] = true;
-            response["database"] = "YourDatabaseName"; // 替换为实际的数据库名称
+            response["database"] = db.getDBPatch(); // 替换为实际的数据库名称
         } else {
             response["connected"] = false;
         }
         return response;
     });
-
+    // 定义路由，处理 /api/power-data 的请求
     CROW_ROUTE(app, "/api/download-db")
     ([&db]() {
         std::ifstream file("/home/zjk/project/H100/H100PowerManger/data/power_data.db", std::ios::binary);
         if (!file) {
             return crow::response(404, "Database file not found");
         }
-        std::vector<char> buffer((std::istreambuf_iterator<char>(file)), std::istreambuf_iterator<char>());
-        // 将 buffer.size() 转换为 std::string
-        std::string contentLength = std::to_string(buffer.size());
-        crow::response response(buffer.size(), contentLength, "application/octet-stream");
-        response.add_header("Content-Disposition", "attachment; filename=power_data.db");
+        
+        // 获取文件大小
+        file.seekg(0, std::ios::end);
+        size_t fileSize = file.tellg();
+        file.seekg(0, std::ios::beg);
+        
+        // 创建响应对象
+        crow::response response;
+        response.code = 200;
+        response.set_header("Content-Type", "application/octet-stream");
+        response.set_header("Content-Disposition", "attachment; filename=power_data.db");
+        response.set_header("Content-Length", std::to_string(fileSize));
+        
+        // 直接返回文件流
+        response.body = std::string((std::istreambuf_iterator<char>(file)), std::istreambuf_iterator<char>());
+        file.close();
+        
+        return response;
+    });
+    // 定义路由，处理 /api/moos-db 的请求
+    CROW_ROUTE(app, "/api/moos-db")
+    ([&moosClient]() -> crow::json::wvalue {
+        crow::json::wvalue response;
+        if (moosClient.IsConnected()) {
+            response["connected"] = true;
+            response["host"] = moosClient.GetDBHostname(); 
+            response["port"] = std::to_string(moosClient.GetDBHostPort());
+        }
+        else {
+            response["connected"] = false;
+        }
+        return response;
+    });
+    // 定义路由，处理 /api/moos-notify 的请求（POST） 
+    CROW_ROUTE(app, "/api/moos-notify")
+    ([&moosClient]() {
+        crow::json::wvalue response;
+        response["message"] = "Received MOOS notification";
         return response;
     });
 
@@ -63,4 +98,4 @@ int main() {
     app.port(18080).multithreaded().run();
 
     return 0;
-}
+}