WireGuard rework for MacOS and Windows (#314)

WireGuard rework for MacOS and Windows

client/platforms/windows/daemon/windowstunnelservice.h

@@ -0,0 +1,45 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef WINDOWSTUNNELSERVICE_H
+#define WINDOWSTUNNELSERVICE_H
+
+#include <QFile>
+#include <QObject>
+#include <QThread>
+#include <QTimer>
+
+#include "windowstunnellogger.h"
+
+class WindowsTunnelService final : public QObject {
+  Q_OBJECT
+  Q_DISABLE_COPY_MOVE(WindowsTunnelService)
+
+ public:
+  WindowsTunnelService(QObject* parent = nullptr);
+  ~WindowsTunnelService();
+
+  bool start(const QString& configData);
+  void stop();
+  bool isRunning();
+  QString uapiCommand(const QString& command);
+
+ signals:
+  void backendFailure();
+
+ private:
+  void timeout();
+  static QString exitCodeToFailure(const void* status);
+
+ private:
+  QTimer m_timer;
+  QThread m_logthread;
+  WindowsTunnelLogger* m_logworker = nullptr;
+
+  // These are really SC_HANDLEs in disguise.
+  void* m_scm = nullptr;
+  void* m_service = nullptr;
+};
+
+#endif  // WINDOWSTUNNELSERVICE_H