mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-22 14:22:23 +00:00
117 lines
3.5 KiB
C++
117 lines
3.5 KiB
C++
/*
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* ZeroTier One - Network Virtualization Everywhere
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* Copyright (C) 2011-2015 ZeroTier, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* --
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*
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* ZeroTier may be used and distributed under the terms of the GPLv3, which
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* are available at: http://www.gnu.org/licenses/gpl-3.0.html
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*
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* If you would like to embed ZeroTier into a commercial application or
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* redistribute it in a modified binary form, please contact ZeroTier Networks
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* LLC. Start here: http://www.zerotier.com/
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*/
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#ifndef ZT_WINDOWSETHERNETTAP_HPP
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#define ZT_WINDOWSETHERNETTAP_HPP
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#include <stdio.h>
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#include <stdlib.h>
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#include <ifdef.h>
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#include <string>
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#include <queue>
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#include <stdexcept>
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#include "EthernetTap.hpp"
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#include "../node/Constants.hpp"
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#include "../node/Mutex.hpp"
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#include "../node/Thread.hpp"
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#include "../node/Array.hpp"
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#include "../node/MulticastGroup.hpp"
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namespace ZeroTier {
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class WindowsEthernetTap : public EthernetTap
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{
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public:
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WindowsEthernetTap(
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const char *pathToHelpers,
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const MAC &mac,
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unsigned int mtu,
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unsigned int metric,
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uint64_t nwid,
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const char *desiredDevice,
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const char *friendlyName,
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void (*handler)(void *,const MAC &,const MAC &,unsigned int,const Buffer<4096> &),
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void *arg);
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virtual ~WindowsEthernetTap();
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virtual void setEnabled(bool en);
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virtual bool enabled() const;
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virtual bool addIP(const InetAddress &ip);
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virtual bool removeIP(const InetAddress &ip);
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virtual std::set<InetAddress> ips() const;
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virtual void put(const MAC &from,const MAC &to,unsigned int etherType,const void *data,unsigned int len);
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virtual std::string deviceName() const;
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virtual void setFriendlyName(const char *friendlyName);
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virtual bool updateMulticastGroups(std::set<MulticastGroup> &groups);
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virtual bool injectPacketFromHost(const MAC &from,const MAC &to,unsigned int etherType,const void *data,unsigned int len);
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inline const NET_LUID &luid() const { return _deviceLuid; }
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inline const GUID &guid() const { return _deviceGuid; }
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inline const std::string &instanceId() const { return _deviceInstanceId; }
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void threadMain()
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throw();
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private:
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bool _disableTapDevice();
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bool _enableTapDevice();
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NET_IFINDEX _getDeviceIndex(); // throws on failure
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std::vector<std::string> _getRegistryIPv4Value(const char *regKey);
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void _setRegistryIPv4Value(const char *regKey,const std::vector<std::string> &value);
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void (*_handler)(void *,const MAC &,const MAC &,unsigned int,const Buffer<4096> &);
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void *_arg;
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uint64_t _nwid;
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Thread _thread;
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volatile HANDLE _tap;
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HANDLE _injectSemaphore;
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GUID _deviceGuid;
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NET_LUID _deviceLuid;
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std::string _netCfgInstanceId; // NetCfgInstanceId, a GUID
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std::string _deviceInstanceId; // DeviceInstanceID, another kind of "instance ID"
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std::queue< std::pair< Array<char,ZT_IF_MTU + 32>,unsigned int > > _injectPending;
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Mutex _injectPending_m;
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std::string _pathToHelpers;
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volatile bool _run;
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volatile bool _initialized;
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volatile bool _enabled;
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};
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} // namespace ZeroTier
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#endif
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