WireGuard rework for MacOS and Windows (#314)

WireGuard rework for MacOS and Windows

client/platforms/windows/daemon/windowsroutemonitor.h

@@ -0,0 +1,47 @@
+/* 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 WINDOWSROUTEMONITOR_H
+#define WINDOWSROUTEMONITOR_H
+
+#include <WS2tcpip.h>
+#include <iphlpapi.h>
+#include <windows.h>
+#include <winsock2.h>
+#include <ws2ipdef.h>
+
+#include <QObject>
+
+#include "ipaddress.h"
+
+class WindowsRouteMonitor final : public QObject {
+  Q_OBJECT
+
+ public:
+  WindowsRouteMonitor(QObject* parent);
+  ~WindowsRouteMonitor();
+
+  bool addExclusionRoute(const IPAddress& prefix);
+  bool deleteExclusionRoute(const IPAddress& prefix);
+  void flushExclusionRoutes();
+
+  void setLuid(quint64 luid) { m_luid = luid; }
+  quint64 getLuid() { return m_luid; }
+
+ public slots:
+  void routeChanged();
+
+ private:
+  void updateExclusionRoute(MIB_IPFORWARD_ROW2* data, void* table);
+  void updateValidInterfaces(int family);
+
+  QHash<IPAddress, MIB_IPFORWARD_ROW2*> m_exclusionRoutes;
+  QList<quint64> m_validInterfacesIpv4;
+  QList<quint64> m_validInterfacesIpv6;
+
+  quint64 m_luid = 0;
+  HANDLE m_routeHandle = INVALID_HANDLE_VALUE;
+};
+
+#endif /* WINDOWSROUTEMONITOR_H */