1 files changed, 90 insertions, 0 deletions
diff --git a/osdep/WindowsEthernetTapFactory.hpp b/osdep/WindowsEthernetTapFactory.hpp
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+++ b/osdep/WindowsEthernetTapFactory.hpp
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+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2015  ZeroTier, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * ZeroTier may be used and distributed under the terms of the GPLv3, which
+ * are available at: http://www.gnu.org/licenses/gpl-3.0.html
+ *
+ * If you would like to embed ZeroTier into a commercial application or
+ * redistribute it in a modified binary form, please contact ZeroTier Networks
+ * LLC. Start here: http://www.zerotier.com/
+ */
+
+#ifndef ZT_WINDOWSETHERNETTAPFACTORY_HPP
+#define ZT_WINDOWSETHERNETTAPFACTORY_HPP
+
+#include <vector>
+#include <string>
+
+#include "../node/EthernetTapFactory.hpp"
+#include "../node/Mutex.hpp"
+
+namespace ZeroTier {
+
+class WindowsEthernetTapFactory : public EthernetTapFactory
+{
+public:
+	class Env
+	{
+	public:
+		Env();
+		BOOL is64Bit; // true if WIN64 or WoW64 (32-bit binary on 64-bit architecture)
+		const char *devcon; // name of devcon binary in pathToHelpers to use
+		const char *tapDriver; // relative path to driver under pathToHelpers to use
+	};
+
+	/**
+	 * Constants related to Windows environment, computed on program start
+	 */
+	static const Env WINENV;
+
+	/**
+	 * @param pathToHelpers Path to devcon32.exe, devcon64.exe, and other required helper binaries (ZeroTier running directory)
+	 */
+	WindowsEthernetTapFactory(const char *pathToHelpers);
+	virtual ~WindowsEthernetTapFactory();
+
+	virtual EthernetTap *open(
+		const MAC &mac,
+		unsigned int mtu,
+		unsigned int metric,
+		uint64_t nwid,
+		const char *desiredDevice,
+		const char *friendlyName,
+		void (*handler)(void *,const MAC &,const MAC &,unsigned int,const Buffer<4096> &),
+		void *arg);
+	virtual void close(EthernetTap *tap,bool destroyPersistentDevices);
+
+	/**
+	 * Uninstalls all persistent tap devices in the system belonging to ZeroTier
+	 *
+	 * This is for uninstallation. Do not call this while tap devices are active.
+	 */
+	static void destroyAllPersistentTapDevices(const char *pathToHelpers);
+
+private:
+	static void _deletePersistentTapDevice(const char *pathToHelpers,const char *instanceId);
+
+	std::string _pathToHelpers;
+	std::vector<EthernetTap *> _devices;
+	Mutex _devices_m;
+};
+
+} // namespace ZeroTier
+
+#endif