107 lines
2.9 KiB
C++
107 lines
2.9 KiB
C++
/*
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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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#include "../../node/Node.hpp"
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#include "../../node/Defaults.hpp"
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#include "../../node/Thread.hpp"
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#pragma endregion
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using namespace ZeroTier;
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ZeroTierOneService::ZeroTierOneService() :
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CServiceBase(ZT_SERVICE_NAME,TRUE,TRUE,FALSE),
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_thread(new Thread()),
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_node((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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delete _thread;
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delete _node;
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}
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void ZeroTierOneService::threadMain()
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throw()
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{
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try {
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// Since Windows doesn't auto-restart services, we'll restart the node
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// on normal termination.
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for(;;) {
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switch(_node->run()) {
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case Node::NODE_NORMAL_TERMINATION:
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delete _node;
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_node = new Node(ZT_DEFAULTS.defaultHomePath.c_str(),0,0);
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break; // restart
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case Node::NODE_RESTART_FOR_UPGRADE: {
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} return; // terminate thread
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case Node::NODE_UNRECOVERABLE_ERROR: {
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std::string err("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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WriteEventLogEntry(const_cast <PSTR>(err.c_str()),EVENTLOG_ERROR_TYPE);
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} return; // terminate thread
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default:
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break;
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}
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}
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} catch ( ... ) {
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WriteEventLogEntry("unexpected exception in Node::run() or during restart",EVENTLOG_ERROR_TYPE);
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}
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}
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void ZeroTierOneService::OnStart(DWORD dwArgc, LPSTR *lpszArgv)
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{
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try {
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_node = new Node(ZT_DEFAULTS.defaultHomePath.c_str(),0,0);
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*_thread = Thread::start(this);
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} catch ( ... ) {
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// shouldn't happen unless something weird occurs like out of memory...
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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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Node *n = _node;
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_node = (Node *)0;
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if (n) {
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n->terminate(Node::NODE_NORMAL_TERMINATION,"Service Shutdown");
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Thread::join(*_thread);
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delete n;
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}
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}
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void ZeroTierOneService::OnShutdown()
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{
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// make sure it's stopped
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OnStop();
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}
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