feat: restart profile after core crash

examples/sing-box-vpn.json

@@ -55,6 +55,15 @@
                     "ff00::/8"
                 ],
                 "outbound": "block"
+            },
+            {
+                "process_name": [
+                    "nekoray_core",
+                    "nekoray_core.exe",
+                    "nekobox_core",
+                    "nekobox_core.exe"
+                ],
+                "outbound": "direct"
             }
             %PROCESS_NAME_RULE%
             %CIDR_RULE%

main/NekoRay_Utils.cpp

@@ -107,3 +107,14 @@ void runOnUiThread(const std::function<void()> &callback, QObject *parent) {
 void runOnNewThread(const std::function<void()> &callback) {
     createQThread(callback)->start();
 }
+
+void setTimeout(const std::function<void()> &callback, QObject *obj, int timeout) {
+    auto t = new QTimer;
+    QObject::connect(t, &QTimer::timeout, obj, [=] {
+        callback();
+        t->deleteLater();
+    });
+    t->setSingleShot(true);
+    t->setInterval(timeout);
+    t->start();
+}

main/NekoRay_Utils.hpp

@@ -198,3 +198,5 @@ inline void connectOnce(EMITTER *emitter, SIGNAL signal, RECEIVER *receiver, Rec
 
     *connection = QObject::connect(emitter, signal, receiver, onTriggered, connectionType);
 }
+
+void setTimeout(const std::function<void()> &callback, QObject *obj, int timeout = 0);

sys/ExternalProcess.cpp

@@ -90,19 +90,22 @@ namespace NekoRay::sys {
             if (!dataStore->core_prepare_exit && state == QProcess::NotRunning) {
                 if (failed_to_start) return; // no retry
 
+                restart_id = NekoRay::dataStore->started_id;
+                dialog_message("ExternalProcess", "Crashed");
                 showLog("[Error] core exited, restarting.\n");
 
                 // Restart
-                auto t = new QTimer;
+                setTimeout([=] {
-                connect(t, &QTimer::timeout, this, [=] {
                     Kill();
                     ExternalProcess::started = false;
                     Start();
-                    t->deleteLater();
+                }, this, 1000);
-                });
+            } else if (state == QProcess::Running && restart_id >= 0) {
-                t->setSingleShot(true);
+                // Restart profile
-                t->setInterval(1000);
+                setTimeout([=] {
-                t->start();
+                    dialog_message("ExternalProcess", "CoreRestarted," + Int2String(restart_id));
+                    restart_id = -1;
+                }, this, 1000);
             }
         });
     }

sys/ExternalProcess.hpp

@@ -38,6 +38,7 @@ namespace NekoRay::sys {
     private:
         bool show_stderr = false;
         bool failed_to_start = false;
+        int restart_id = -1;
     };
 
     // start & kill change this list

ui/mainwindow.cpp

@@ -481,6 +481,8 @@ void MainWindow::dialog_message_impl(const QString &sender, const QString &info)
     } else if (sender == "ExternalProcess") {
         if (info == "Crashed") {
             neko_stop();
+        } else if (info.startsWith("CoreRestarted")) {
+            neko_start(info.split(",")[1].toInt());
         }
     }
 }