private async Task ZIdleIdleAsync(int pIdleRestartInterval, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cCommandPipeline), nameof(ZIdleIdleAsync), pIdleRestartInterval);
using (cCountdownTimer lCountdownTimer = new cCountdownTimer(pIdleRestartInterval, lContext))
{
while (true)
{
cCommandTag lTag = new cCommandTag();
mIdleBuffer.Clear();
mIdleBuffer.AddRange(lTag);
mIdleBuffer.Add(cASCII.SPACE);
mIdleBuffer.AddRange(kIdleIdle);
mIdleBuffer.Add(cASCII.CR);
mIdleBuffer.Add(cASCII.LF);
lContext.TraceVerbose("sending {0}", mIdleBuffer);
mSynchroniser.InvokeNetworkSend(mIdleBuffer, lContext);
await mConnection.WriteAsync(mIdleBuffer.ToArray(), mBackgroundCancellationTokenSource.Token, lContext).ConfigureAwait(false);
if (await ZIdleProcessResponsesAsync(false, null, lTag, true, lContext).ConfigureAwait(false) != eIdleProcessResponsesTerminatedBy.continuerequest)
{
throw new cUnexpectedServerActionException(fCapabilities.idle, "idle completed before done sent", lContext);
}
var lProcessResponsesTerminatedBy = await ZIdleProcessResponsesAsync(true, lCountdownTimer.GetAwaitCountdownTask(), lTag, false, lContext).ConfigureAwait(false);
if (lProcessResponsesTerminatedBy == eIdleProcessResponsesTerminatedBy.commandcompletion)
{
throw new cUnexpectedServerActionException(fCapabilities.idle, "idle completed before done sent", lContext);
}
mIdleBuffer.Clear();
mIdleBuffer.AddRange(kIdleDone);
mIdleBuffer.Add(cASCII.CR);
mIdleBuffer.Add(cASCII.LF);
lContext.TraceVerbose("sending {0}", mIdleBuffer);
mSynchroniser.InvokeNetworkSend(mIdleBuffer, lContext);
await mConnection.WriteAsync(mIdleBuffer.ToArray(), mBackgroundCancellationTokenSource.Token, lContext).ConfigureAwait(false);
await ZIdleProcessResponsesAsync(false, null, lTag, false, lContext).ConfigureAwait(false);
if (lProcessResponsesTerminatedBy == eIdleProcessResponsesTerminatedBy.backgroundreleaser)
{
return;
}
lCountdownTimer.Restart(lContext);
}
}
}
private async Task <bool> ZIdleDelayAsync(int pDelay, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cCommandPipeline), nameof(ZIdleDelayAsync), pDelay);
if (pDelay == 0)
{
return(true);
}
using (cCountdownTimer lCountdownTimer = new cCountdownTimer(pDelay, lContext))
{
return(await ZIdleProcessResponsesAsync(true, lCountdownTimer.GetAwaitCountdownTask(), null, false, lContext).ConfigureAwait(false) == eIdleProcessResponsesTerminatedBy.countdowntask);
}
}
private async Task ZIdlePollAsync(int pPollInterval, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cCommandPipeline), nameof(ZIdlePollAsync), pPollInterval);
using (cCountdownTimer lCountdownTimer = new cCountdownTimer(pPollInterval, lContext))
{
while (true)
{
if (mMailboxCache?.SelectedMailboxDetails != null)
{
await ZIdlePollCommandAsync(kIdleCheck, lContext).ConfigureAwait(false);
if (mBackgroundReleaser.IsReleased(lContext))
{
lContext.TraceVerbose("idle terminated during check");
return;
}
}
await ZIdlePollCommandAsync(kIdleNoOp, lContext).ConfigureAwait(false);
if (mBackgroundReleaser.IsReleased(lContext))
{
lContext.TraceVerbose("idle terminated during noop");
return;
}
lContext.TraceVerbose("waiting");
if (await ZIdleProcessResponsesAsync(true, lCountdownTimer.GetAwaitCountdownTask(), null, false, lContext).ConfigureAwait(false) == eIdleProcessResponsesTerminatedBy.backgroundreleaser)
{
lContext.TraceVerbose("idle terminated during poll delay");
return;
}
lCountdownTimer.Restart(lContext);
}
}
}
