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More Windows service work... it builds! Now to do a new installer and test. Also fix a Windows compile warning in Switch.cpp.

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This commit is contained in:
Adam Ierymenko 2014-02-06 23:12:12 -08:00
parent 8a7486577a
commit 5b97bb247e
6 changed files with 54 additions and 141 deletions
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83
windows/ZeroTierOne/ZeroTierOneService.cpp
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@ -27,81 +27,84 @@
#pragma region Includes
#include "ZeroTierOneService.h"
#include "../../node/Node.hpp"
#include "../../node/Defaults.hpp"
#include "../../node/Thread.hpp"
#pragma endregion
using namespace ZeroTier;
ZeroTierOneService::ZeroTierOneService() :
CServiceBase(ZT_SERVICE_NAME,TRUE,TRUE,FALSE),
_thread(new Thread()),
_node((Node *)0)
_node((ZeroTier::Node *)0)
{
}
ZeroTierOneService::~ZeroTierOneService(void)
{
delete _thread;
delete _node;
}
void ZeroTierOneService::threadMain()
throw()
{
restart_node:
try {
// Since Windows doesn't auto-restart services, we'll restart the node
// on normal termination.
for(;;) {
switch(_node->run()) {
case Node::NODE_NORMAL_TERMINATION:
delete _node;
_node = new Node(ZT_DEFAULTS.defaultHomePath.c_str(),0,0);
break; // restart
case Node::NODE_RESTART_FOR_UPGRADE: {
} return; // terminate thread
case Node::NODE_UNRECOVERABLE_ERROR: {
std::string err("unrecoverable error: ");
const char *r = _node->reasonForTermination;
if (r)
err.append(r);
else err.append("(unknown error)");
WriteEventLogEntry(const_cast <PSTR>(err.c_str()),EVENTLOG_ERROR_TYPE);
} return; // terminate thread
default:
break;
}
{
// start or restart
ZeroTier::Mutex::Lock _l(_lock);
delete _node;
_node = new ZeroTier::Node(ZeroTier::ZT_DEFAULTS.defaultHomePath.c_str(),0,0);
}
switch(_node->run()) {
case ZeroTier::Node::NODE_RESTART_FOR_UPGRADE: {
} break;
case ZeroTier::Node::NODE_UNRECOVERABLE_ERROR: {
std::string err("ZeroTier node encountered an unrecoverable error: ");
const char *r = _node->reasonForTermination();
if (r)
err.append(r);
else err.append("(unknown error)");
err.append(" (restarting in 5 seconds)");
WriteEventLogEntry(const_cast <PSTR>(err.c_str()),EVENTLOG_ERROR_TYPE);
Sleep(5000);
goto restart_node;
} break;
default: // includes normal termination, which will terminate thread
break;
}
} catch ( ... ) {
WriteEventLogEntry("unexpected exception in Node::run() or during restart",EVENTLOG_ERROR_TYPE);
// sanity check, shouldn't happen since Node::run() should catch all its own errors
// could also happen if we're out of memory though!
WriteEventLogEntry("unexpected exception (out of memory?) (trying again in 5 seconds)",EVENTLOG_ERROR_TYPE);
Sleep(5000);
goto restart_node;
}
_lock.lock();
delete _node;
_node = (ZeroTier::Node *)0;
_lock.unlock();
}
void ZeroTierOneService::OnStart(DWORD dwArgc, LPSTR *lpszArgv)
{
if (_node)
return; // sanity check
try {
_node = new Node(ZT_DEFAULTS.defaultHomePath.c_str(),0,0);
*_thread = Thread::start(this);
_thread = ZeroTier::Thread::start(this);
} catch ( ... ) {
// shouldn't happen unless something weird occurs like out of memory...
throw (DWORD)ERROR_EXCEPTION_IN_SERVICE;
}
}
void ZeroTierOneService::OnStop()
{
Node *n = _node;
_node = (Node *)0;
_lock.lock();
ZeroTier::Node *n = _node;
_lock.unlock();
if (n) {
n->terminate(Node::NODE_NORMAL_TERMINATION,"Service Shutdown");
Thread::join(*_thread);
delete n;
n->terminate(ZeroTier::Node::NODE_NORMAL_TERMINATION,"Windows service stopped");
ZeroTier::Thread::join(_thread);
}
}
void ZeroTierOneService::OnShutdown()
{
// make sure it's stopped
// stop thread on system shutdown (if it hasn't happened already)
OnStop();
}