mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-24 15:16:40 +00:00
123 lines
3.7 KiB
C++
123 lines
3.7 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_NETCONETHERNETTAP_HPP
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#define ZT_NETCONETHERNETTAP_HPP
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#ifdef ZT_ENABLE_NETCON
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#include <stdio.h>
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#include <stdlib.h>
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#include <string>
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#include <vector>
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#include <stdexcept>
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#include "../node/Constants.hpp"
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#include "../node/MulticastGroup.hpp"
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#include "../node/Mutex.hpp"
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#include "../node/InetAddress.hpp"
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#include "../osdep/Thread.hpp"
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#include "../osdep/Phy.hpp"
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namespace ZeroTier {
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class NetconEthernetTap;
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/**
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* Network Containers instance -- emulates an Ethernet tap device as far as OneService knows
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*/
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class NetconEthernetTap
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{
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friend class Phy<NetconEthernetTap *>;
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public:
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NetconEthernetTap(
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const char *homePath,
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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 *friendlyName,
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void (*handler)(void *,uint64_t,const MAC &,const MAC &,unsigned int,unsigned int,const void *,unsigned int),
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void *arg);
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~NetconEthernetTap();
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void setEnabled(bool en);
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bool enabled() const;
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bool addIp(const InetAddress &ip);
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bool removeIp(const InetAddress &ip);
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std::vector<InetAddress> ips() const;
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void put(const MAC &from,const MAC &to,unsigned int etherType,const void *data,unsigned int len);
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std::string deviceName() const;
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void setFriendlyName(const char *friendlyName);
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void scanMulticastGroups(std::vector<MulticastGroup> &added,std::vector<MulticastGroup> &removed);
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void threadMain()
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throw();
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private:
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void phyOnDatagram(PhySocket *sock,void **uptr,const struct sockaddr *from,void *data,unsigned long len);
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void phyOnTcpConnect(PhySocket *sock,void **uptr,bool success);
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void phyOnTcpAccept(PhySocket *sockL,PhySocket *sockN,void **uptrL,void **uptrN,const struct sockaddr *from);
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void phyOnTcpClose(PhySocket *sock,void **uptr);
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void phyOnTcpData(PhySocket *sock,void **uptr,void *data,unsigned long len);
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void phyOnTcpWritable(PhySocket *sock,void **uptr);
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void phyOnUnixAccept(PhySocket *sockL,PhySocket *sockN,void **uptrL,void **uptrN);
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void phyOnUnixClose(PhySocket *sock,void **uptr);
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void phyOnUnixData(PhySocket *sock,void **uptr,void *data,unsigned long len);
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void phyOnUnixWritable(PhySocket *sock,void **uptr);
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void (*_handler)(void *,uint64_t,const MAC &,const MAC &,unsigned int,unsigned int,const void *,unsigned int);
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void *_arg;
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Phy<NetconEthernetTap *> _phy;
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PhySocket *_unixListenSocket;
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uint64_t _nwid;
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Thread _thread;
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std::string _homePath;
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std::string _dev; // path to Unix domain socket
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std::vector<MulticastGroup> _lastMulticastGroupList;
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Mutex _lastMulticastGroupList_m;
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std::vector<InetAddress> _ips;
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Mutex _ips_m;
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unsigned int _mtu;
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volatile bool _enabled;
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volatile bool _run;
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};
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} // namespace ZeroTier
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#endif // ZT_ENABLE_NETCON
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#endif
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