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110 lines
3.1 KiB
110 lines
3.1 KiB
/* |
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* ZeroTier One - Global Peer to Peer Ethernet |
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* Copyright (C) 2012-2013 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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#pragma region Includes |
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#include "ZeroTierOneService.h" |
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#pragma endregion |
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ZeroTierOneService::ZeroTierOneService() : |
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CServiceBase(ZT_SERVICE_NAME,TRUE,TRUE,FALSE), |
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_node((ZeroTier::Node *)0) |
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{ |
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} |
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ZeroTierOneService::~ZeroTierOneService(void) |
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{ |
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} |
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void ZeroTierOneService::threadMain() |
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throw() |
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{ |
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restart_node: |
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try { |
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{ |
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// start or restart |
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ZeroTier::Mutex::Lock _l(_lock); |
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delete _node; |
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_node = new ZeroTier::Node(ZeroTier::ZT_DEFAULTS.defaultHomePath.c_str(),0,0); |
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} |
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switch(_node->run()) { |
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case ZeroTier::Node::NODE_RESTART_FOR_UPGRADE: { |
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} break; |
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case ZeroTier::Node::NODE_UNRECOVERABLE_ERROR: { |
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std::string err("ZeroTier node encountered an unrecoverable error: "); |
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const char *r = _node->reasonForTermination(); |
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if (r) |
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err.append(r); |
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else err.append("(unknown error)"); |
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err.append(" (restarting in 5 seconds)"); |
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WriteEventLogEntry(const_cast <PSTR>(err.c_str()),EVENTLOG_ERROR_TYPE); |
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Sleep(5000); |
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goto restart_node; |
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} break; |
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default: // includes normal termination, which will terminate thread |
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break; |
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} |
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} catch ( ... ) { |
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// sanity check, shouldn't happen since Node::run() should catch all its own errors |
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// could also happen if we're out of memory though! |
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WriteEventLogEntry("unexpected exception (out of memory?) (trying again in 5 seconds)",EVENTLOG_ERROR_TYPE); |
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Sleep(5000); |
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goto restart_node; |
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} |
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_lock.lock(); |
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delete _node; |
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_node = (ZeroTier::Node *)0; |
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_lock.unlock(); |
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} |
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void ZeroTierOneService::OnStart(DWORD dwArgc, LPSTR *lpszArgv) |
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{ |
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if (_node) |
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return; // sanity check |
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try { |
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_thread = ZeroTier::Thread::start(this); |
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} catch ( ... ) { |
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throw (DWORD)ERROR_EXCEPTION_IN_SERVICE; |
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} |
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} |
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void ZeroTierOneService::OnStop() |
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{ |
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_lock.lock(); |
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ZeroTier::Node *n = _node; |
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_lock.unlock(); |
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if (n) { |
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n->terminate(ZeroTier::Node::NODE_NORMAL_TERMINATION,"Windows service stopped"); |
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ZeroTier::Thread::join(_thread); |
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} |
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} |
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void ZeroTierOneService::OnShutdown() |
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{ |
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// stop thread on system shutdown (if it hasn't happened already) |
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OnStop(); |
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}
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