public RetryBrowserAsyncResult(MessageBrowser browser, TrackingContext trackingContext, int messageCount, long fromSequenceNumber, TimeSpan timeout, AsyncCallback callback, object state) : base(timeout, callback, state)
{
this.browser = browser;
this.messageCount = messageCount;
this.fromSequenceNumber = fromSequenceNumber;
this.trackingContext = trackingContext;
}
internal IEnumerable <BrokeredMessage> PeekBatch(TrackingContext trackingContext, long fromSequenceNumber, int messageCount, TimeSpan timeout)
{
base.ThrowIfDisposed();
TimeoutHelper.ThrowIfNegativeArgument(timeout);
if (trackingContext == null)
{
trackingContext = TrackingContext.GetInstance(Guid.NewGuid(), this.Path);
}
MessageBrowser.TracePeek(EventTraceActivity.CreateFromThread(), trackingContext);
if (this.openOnceManager.ShouldOpen)
{
this.openOnceManager.Open();
}
return(this.OnPeek(trackingContext, fromSequenceNumber, messageCount, timeout));
}
internal IAsyncResult BeginPeekBatch(TrackingContext trackingContext, long fromSequenceNumber, int messageCount, TimeSpan timeout, AsyncCallback callback, object state)
{
TrackingContext instance = trackingContext;
base.ThrowIfDisposed();
TimeoutHelper.ThrowIfNegativeArgument(timeout);
if (instance == null)
{
instance = TrackingContext.GetInstance(Guid.NewGuid(), this.Path);
}
MessageBrowser.TracePeek(EventTraceActivity.CreateFromThread(), instance);
if (!this.openOnceManager.ShouldOpen)
{
MessageBrowser.RetryBrowserAsyncResult retryBrowserAsyncResult1 = new MessageBrowser.RetryBrowserAsyncResult(this, instance, messageCount, fromSequenceNumber, timeout, callback, state);
retryBrowserAsyncResult1.Start();
return(retryBrowserAsyncResult1);
}
return(this.openOnceManager.Begin <IEnumerable <BrokeredMessage> >(callback, state, (AsyncCallback c, object s) => {
MessageBrowser.RetryBrowserAsyncResult retryBrowserAsyncResult = new MessageBrowser.RetryBrowserAsyncResult(this, instance, messageCount, fromSequenceNumber, timeout, c, s);
retryBrowserAsyncResult.Start();
return retryBrowserAsyncResult;
}, new Func <IAsyncResult, IEnumerable <BrokeredMessage> >(MessageBrowser.RetryBrowserAsyncResult.End)));
}
internal BrokeredMessage Peek(TrackingContext trackingContext, long fromSequenceNumber, TimeSpan timeout)
{
IEnumerable <BrokeredMessage> brokeredMessages = this.PeekBatch(trackingContext, fromSequenceNumber, 1, timeout);
return(MessageBrowser.GetTopMessage(brokeredMessages));
}
public BrokeredMessage EndPeek(IAsyncResult result)
{
return(MessageBrowser.GetTopMessage(this.EndPeekBatch(result)));
}
