Adam Ierymenko
11 years ago
5 changed files with 1 additions and 102 deletions
@ -1,98 +0,0 @@
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/*
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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_ETHERNETTAPFACTORY_HPP |
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#define ZT_ETHERNETTAPFACTORY_HPP |
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#include <stdint.h> |
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#include "MAC.hpp" |
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#include "NonCopyable.hpp" |
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#include "Buffer.hpp" |
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namespace ZeroTier { |
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class EthernetTap; |
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/**
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* Ethernet tap factory |
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* |
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* This serves up tap implementations for a given platform. It should never be |
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* deleted until the Node using it is shut down, since doing so may invalidate |
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* any tap devices it manages. |
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* |
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* Using a factory pattern will faciliatate packaging ZeroTier as a library, |
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* as well as moving toward a design that makes unit testing the entire app |
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* quite a bit easier. |
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*/ |
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class EthernetTapFactory : NonCopyable |
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{ |
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public: |
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EthernetTapFactory() {} |
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virtual ~EthernetTapFactory() {} |
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/**
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* Create / open an Ethernet tap device |
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* |
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* On some platforms (Windows) this can be a time-consuming operation. |
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* |
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* Note that close() must be used. Do not just delete the tap instance, |
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* since this may leave orphaned resources or cause other problems. |
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* |
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* @param mac MAC address |
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* @param mtu Device MTU |
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* @param metric Interface metric (higher = lower priority, may not be supported on all OSes) |
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* @param nwid ZeroTier network ID |
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* @param desiredDevice Desired system device name or NULL for no preference |
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* @param friendlyName Friendly name of this interface or NULL for none (not used on all platforms) |
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* @param handler Function to call when packets are received |
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* @param arg First argument to provide to handler |
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* @return EthernetTap instance |
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* @throws std::runtime_error Unable to initialize tap device |
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*/ |
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virtual EthernetTap *open( |
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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) = 0; |
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/**
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* Close an ethernet tap device and delete/free the tap object |
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* |
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* @param tap Tap instance |
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* @param destroyPersistentDevices If true, destroy persistent device (on platforms where applicable) |
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*/ |
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virtual void close(EthernetTap *tap,bool destroyPersistentDevices) = 0; |
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}; |
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} // namespace ZeroTier
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#endif |
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