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Fix waiter count tracking in the Posix driver. Fixes #8.

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Sönke Ludwig 2017-06-10 10:27:55 +02:00
parent abf8587078
commit d99eb1be34
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GPG key ID: D95E8DB493EE314C
8 changed files with 108 additions and 38 deletions
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10
source/eventcore/drivers/posix/dns.d
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@ -45,7 +45,7 @@ final class EventDriverDNS_GAI(Events : EventDriverEvents, Signals : EventDriver
this(Events events, Signals signals)
{
m_events = events;
m_event = events.create();
m_event = events.createInternal();
m_events.wait(m_event, &onDNSSignal);
}
@ -70,6 +70,7 @@ final class EventDriverDNS_GAI(Events : EventDriverEvents, Signals : EventDriver
try t.executeInNewThread();//taskPool.put(t);
catch (Exception e) return DNSLookupID.invalid;
debug (EventCoreLogDNS) print("lookup handle: %s", handle);
m_events.loop.m_waiterCount++;
return handle;
}
@ -89,6 +90,7 @@ final class EventDriverDNS_GAI(Events : EventDriverEvents, Signals : EventDriver
override void cancelLookup(DNSLookupID handle)
{
m_lookups[handle].callback = null;
m_events.loop.m_waiterCount--;
}
private void onDNSSignal(EventID event)
@ -113,6 +115,7 @@ final class EventDriverDNS_GAI(Events : EventDriverEvents, Signals : EventDriver
l.result = null;
l.retcode = 0;
if (i == m_maxHandle) m_maxHandle = lastmax;
m_events.loop.m_waiterCount--;
passToDNSCallback(cast(DNSLookupID)cast(int)i, cb, status, ai);
} else lastmax = i;
}
@ -152,7 +155,7 @@ final class EventDriverDNS_GAIA(Events : EventDriverEvents, Signals : EventDrive
{
m_signals = signals;
m_dnsSignal = () @trusted { return SIGRTMIN; } ();
m_sighandle = signals.listen(m_dnsSignal, &onDNSSignal);
m_sighandle = signals.listenInternal(m_dnsSignal, &onDNSSignal);
}
void dispose()
@ -177,6 +180,7 @@ final class EventDriverDNS_GAIA(Events : EventDriverEvents, Signals : EventDrive
return DNSLookupID.invalid;
m_lookups[handle].callback = on_lookup_finished;
m_events.loop.m_waiterCount++;
return handle;
}
@ -185,6 +189,7 @@ final class EventDriverDNS_GAIA(Events : EventDriverEvents, Signals : EventDrive
{
gai_cancel(&m_lookups[handle].ctx);
m_lookups[handle].callback = null;
m_events.loop.m_waiterCount--;
}
private void onDNSSignal(SignalListenID, SignalStatus status, int signal)
@ -204,6 +209,7 @@ final class EventDriverDNS_GAIA(Events : EventDriverEvents, Signals : EventDrive
auto ai = l.ctx.ar_result;
l.callback = null;
l.ctx.ar_result = null;
m_events.loop.m_waiterCount--;
passToDNSCallback(cast(DNSLookupID)cast(int)i, cb, status, ai);
}
}