iOS Wireguard

client/platforms/macos/daemon/macosroutemonitor.h

@@ -0,0 +1,54 @@
+/* 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 MACOSROUTEMONITOR_H
+#define MACOSROUTEMONITOR_H
+
+#include "ipaddressrange.h"
+
+#include <QByteArray>
+#include <QList>
+#include <QObject>
+#include <QSocketNotifier>
+
+struct if_msghdr;
+struct rt_msghdr;
+struct sockaddr;
+
+class MacosRouteMonitor final : public QObject {
+  Q_OBJECT
+
+ public:
+  MacosRouteMonitor(const QString& ifname, QObject* parent = nullptr);
+  ~MacosRouteMonitor();
+
+  bool insertRoute(const IPAddressRange& prefix);
+  bool deleteRoute(const IPAddressRange& prefix);
+  int interfaceFlags() { return m_ifflags; }
+
+ private:
+  void handleRtmAdd(const struct rt_msghdr* msg, const QByteArray& payload);
+  void handleRtmDelete(const struct rt_msghdr* msg, const QByteArray& payload);
+  void handleRtmChange(const struct rt_msghdr* msg, const QByteArray& payload);
+  void handleIfaceInfo(const struct if_msghdr* msg, const QByteArray& payload);
+  bool rtmSendRoute(int action, const IPAddressRange& prefix);
+  static void rtmAppendAddr(struct rt_msghdr* rtm, size_t maxlen, int rtaddr,
+                            const void* sa);
+  static QList<QByteArray> parseAddrList(const QByteArray& data);
+
+ private slots:
+  void rtsockReady();
+
+ private:
+  static QString addrToString(const struct sockaddr* sa);
+  static QString addrToString(const QByteArray& data);
+
+  QString m_ifname;
+  int m_ifflags = 0;
+  int m_rtsock = -1;
+  int m_rtseq = 0;
+  QSocketNotifier* m_notifier = nullptr;
+};
+
+#endif  // MACOSROUTEMONITOR_H