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89 lines
2.4 KiB
89 lines
2.4 KiB
/* |
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* ZeroTier One - Global Peer to Peer Ethernet |
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* Copyright (C) 2011-2014 ZeroTier Networks LLC |
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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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#include "SimNet.hpp" |
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#include "../node/Constants.hpp" |
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#include "../node/Utils.hpp" |
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namespace ZeroTier { |
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SimNet::SimNet() |
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{ |
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} |
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SimNet::~SimNet() |
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{ |
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} |
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SimNetSocketManager *newEndpoint() |
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{ |
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Mutex::Lock _l(_lock); |
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if (_endpoints.size() >= ZT_SIMNET_MAX_TESTNET_SIZE) |
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return (SimNetSocketManager *)0; |
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InetAddress fake; |
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uint32_t ip = _prng.next32(); |
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for(;;) { |
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++ip; |
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ip &= 0x00ffffff; |
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ip |= 0x0a000000; // 10.x.x.x |
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if (((ip >> 16) & 0xff) == 0xff) ip ^= 0x00010000; |
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if (((ip >> 8) & 0xff) == 0xff) ip ^= 0x00000100; |
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if ((ip & 0xff) == 0xff) --ip; |
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if ((ip & 0xff) == 0x00) ++ip; |
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uint32_t ipn = Utils::hton(ip); |
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fake.set(&ipn,4,8); // 10.x.x.x/8 |
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if (_endpoints.find(fake) == _endpoints.end()) { |
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SimNetSocketManager *sm = &(_endpoints[fake]); |
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sm->_sn = this; |
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sm->_address = fake; |
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return sm; |
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} |
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} |
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} |
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SimNetSocketManager *get(const InetAddress &addr) |
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{ |
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Mutex::Lock _l(_lock); |
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std::map< InetAddress,SimNetSocketManager >::iterator ep(_endpoints.find(addr)); |
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if (ep == _endpoints.end()) |
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return (SimNetSocketManager *)0; |
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return &(ep->second); |
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} |
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std::vector<SimNetSocketManager *> SimNet::all() |
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{ |
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std::vector<SimNetSocketManager *> a; |
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Mutex::Lock _l(_lock); |
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for (std::map< InetAddress,SimNetSocketManager >::iterator ep(_endpoints.begin());ep!=_endpoints.end();++ep) |
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a.push_back(&(ep->second)); |
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return a; |
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} |
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} // namespace ZeroTier
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