protected override IEnumerator <IteratorAsyncResult <GetRuntimeEntityDescriptionAsyncResult> .AsyncStep> GetAsyncSteps()
{
MessagingClientEtwProvider.TraceClient(() => {
});
if (!this.executeOnce)
{
while (this.ShouldGetEntityInfo(MessagingExceptionHelper.Unwrap(base.LastAsyncStepException as CommunicationException)))
{
if (!RuntimeEntityDescriptionCache.TryGet(this.entityAddress, out this.runtimeEntityDescription))
{
this.request = this.CreateOrGetRequestMessage();
GetRuntimeEntityDescriptionAsyncResult getRuntimeEntityDescriptionAsyncResult = this;
IteratorAsyncResult <GetRuntimeEntityDescriptionAsyncResult> .BeginCall beginCall = (GetRuntimeEntityDescriptionAsyncResult thisPtr, TimeSpan t, AsyncCallback c, object s) => thisPtr.factory.Channel.BeginRequest(thisPtr.request, t, c, s);
yield return(getRuntimeEntityDescriptionAsyncResult.CallAsync(beginCall, (GetRuntimeEntityDescriptionAsyncResult thisPtr, IAsyncResult a) => thisPtr.response = thisPtr.factory.Channel.EndRequest(a), IteratorAsyncResult <TIteratorAsyncResult> .ExceptionPolicy.Continue));
if (base.LastAsyncStepException == null)
{
this.runtimeEntityDescription = GetRuntimeEntityDescriptionAsyncResult.BuildRuntimeEntityDescription(this.response);
RuntimeEntityDescriptionCache.AddOrUpdate(this.entityAddress, this.runtimeEntityDescription);
this.clientEntity.RuntimeEntityDescription = this.runtimeEntityDescription;
}
else
{
if (!base.LastAsyncStepException.IsWrappedExceptionTransient())
{
yield return(base.CallAsyncSleep(Constants.GetRuntimeEntityDescriptionNonTransientSleepTimeout));
}
else
{
yield return(base.CallAsyncSleep(TimeSpan.FromSeconds((double)(this.attempt % 60)) + TimeSpan.FromMilliseconds((double)ConcurrentRandom.Next(1, 1000))));
}
GetRuntimeEntityDescriptionAsyncResult getRuntimeEntityDescriptionAsyncResult1 = this;
getRuntimeEntityDescriptionAsyncResult1.attempt = getRuntimeEntityDescriptionAsyncResult1.attempt + 1;
}
}
else
{
this.clientEntity.RuntimeEntityDescription = this.runtimeEntityDescription;
}
}
}
else
{
if (!RuntimeEntityDescriptionCache.TryGet(this.entityAddress, out this.runtimeEntityDescription))
{
this.request = this.CreateOrGetRequestMessage();
GetRuntimeEntityDescriptionAsyncResult getRuntimeEntityDescriptionAsyncResult2 = this;
IteratorAsyncResult <GetRuntimeEntityDescriptionAsyncResult> .BeginCall beginCall1 = (GetRuntimeEntityDescriptionAsyncResult thisPtr, TimeSpan t, AsyncCallback c, object s) => thisPtr.factory.Channel.BeginRequest(thisPtr.request, t, c, s);
yield return(getRuntimeEntityDescriptionAsyncResult2.CallAsync(beginCall1, (GetRuntimeEntityDescriptionAsyncResult thisPtr, IAsyncResult a) => thisPtr.response = thisPtr.factory.Channel.EndRequest(a), IteratorAsyncResult <TIteratorAsyncResult> .ExceptionPolicy.Transfer));
this.runtimeEntityDescription = GetRuntimeEntityDescriptionAsyncResult.BuildRuntimeEntityDescription(this.response);
RuntimeEntityDescriptionCache.AddOrUpdate(this.entityAddress, this.runtimeEntityDescription);
}
this.clientEntity.RuntimeEntityDescription = this.runtimeEntityDescription;
}
}
public void ScheduleGetRuntimeEntityDescription(TrackingContext trackingContext, MessageClientEntity clientEntity, string entityName, SbmpMessageCreator messageCreator)
{
Microsoft.ServiceBus.Messaging.RuntimeEntityDescription runtimeEntityDescription;
if (!this.Settings.GatewayMode && clientEntity.RuntimeEntityDescription == null && !this.Settings.EnableRedirect && base.IsOpened)
{
string str = string.Concat(this.BaseAddress.AbsoluteUri, entityName);
if (RuntimeEntityDescriptionCache.TryGet(str, out runtimeEntityDescription))
{
clientEntity.RuntimeEntityDescription = runtimeEntityDescription;
return;
}
IOThreadScheduler.ScheduleCallbackNoFlow((object s) => (new GetRuntimeEntityDescriptionAsyncResult(trackingContext, clientEntity, str, this, messageCreator, false, Constants.GetRuntimeEntityDescriptionTimeout, null, null)).Start(), null);
}
}