WireGuard for MacOS (#248)

* WireGuard for MacOS
* Fix openvpn block-outside-dns

client/mozilla/pingsenderfactory.cpp

@@ -0,0 +1,32 @@
+/* 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/. */
+
+#include "pingsenderfactory.h"
+
+#if defined(MZ_LINUX) || defined(MZ_ANDROID)
+//#  include "platforms/linux/linuxpingsender.h"
+#elif defined(MZ_MACOS) || defined(MZ_IOS)
+#  include "platforms/macos/macospingsender.h"
+#elif defined(MZ_WINDOWS)
+//  #include "platforms/windows/windowspingsender.h"
+#elif defined(MZ_DUMMY) || defined(UNIT_TEST)
+#  include "platforms/dummy/dummypingsender.h"
+#else
+#  error "Unsupported platform"
+#endif
+
+PingSender* PingSenderFactory::create(const QHostAddress& source,
+                                      QObject* parent) {
+#if defined(MZ_LINUX) || defined(MZ_ANDROID)
+  return nullptr;
+  //return new LinuxPingSender(source, parent);
+#elif defined(MZ_MACOS) || defined(MZ_IOS)
+  return new MacOSPingSender(source, parent);
+#elif defined(MZ_WINDOWS)
+  return nullptr;
+  //return new WindowsPingSender(source, parent);
+#else
+  return new DummyPingSender(source, parent);
+#endif
+}