程序优化,待测试

DeviceActivate/src/main.cpp

@@ -31,6 +31,7 @@ const int Qos = 1;
 
 atomic<bool> isRunning(true);   // 是否需要激活
 atomic<bool> Deactivate(false); // 激活标志
+mutex envMutex;                 // 配置锁
 mutex runMutex;
 condition_variable runCv; // 条件变量,判断是否可以启动验证程序
 
@@ -86,8 +87,31 @@ void StartCheck()
     isRunning = false;
     runCv.notify_one();
 
+    try
+    {
+        if (client.is_connected())
+        {
+            client.set_message_callback(nullptr); // 移除回调
+            client.disconnect()->wait();
+        }
+    }
+    catch (const std::exception &e)
+    {
+        std::cerr << e.what() << '\n';
+    }
+
+    namespace bp = boost::process;
     string cmd = "../../softWareInit/bin/wifi ";
-    system(cmd.c_str());
+    try
+    {
+        bp::spawn(cmd);
+    }
+    catch (const std::exception &e)
+    {
+        std::cerr << e.what() << '\n';
+        string sysCmd = cmd + " &";
+        system(sysCmd.c_str());
+    }
 }
 
 // 检测设备是否已经激活
@@ -153,6 +177,8 @@ void messageCallback(mqtt::const_message_ptr msg)
 
         thread([lines]()
                {
+        lock_guard<mutex> lk(envMutex);
+
         WriteFile wf(envPath);
         string out;
         out.reserve(1024);