public IAsyncResult BeginAddMessage(CloudQueueMessage message, AsyncCallback callback, object state)
{
CloudQueue queue = _queues[GetNextQueue()];
NestedAsyncHelper wrapper = NestedAsyncHelper.WrapBeginParameters(callback, state, queue);
return(wrapper.WrapAsyncResult(queue.BeginAddMessage(message, NestedAsyncHelper.Callback, wrapper)));
}
public IEnumerable <CloudQueueMessage> EndGetMessages(IAsyncResult asyncResult)
{
CloudQueue queue = (CloudQueue)NestedAsyncHelper.GetExtraState(asyncResult);
IEnumerable <CloudQueueMessage> msgs = queue.EndGetMessages(NestedAsyncHelper.UnwrapAsyncResult(asyncResult));
return(msgs.Select(msg => HSMessageWrapper.FromCloudQueueMessage(msg, queue)));
}
public IAsyncResult BeginGetMessages(int messageCount, TimeSpan visibilityTimeout, AsyncCallback callback,
object state)
{
CloudQueue queue = _queues[GetNextQueue()];
NestedAsyncHelper wrapper = NestedAsyncHelper.WrapBeginParameters(callback, state, queue);
return
(wrapper.WrapAsyncResult(queue.BeginGetMessages(messageCount, visibilityTimeout,
NestedAsyncHelper.Callback, wrapper)));
}
public IAsyncResult BeginDeleteMessage(CloudQueueMessage message, AsyncCallback callback, object state)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
HSMessageWrapper msg = (HSMessageWrapper)message;
NestedAsyncHelper wrapper = NestedAsyncHelper.WrapBeginParameters(callback, state, msg._origin);
return(wrapper.WrapAsyncResult(msg._origin.BeginDeleteMessage(msg, NestedAsyncHelper.Callback, wrapper)));
}
public void EndDeleteMessage(IAsyncResult asyncResult)
{
CloudQueue queue = (CloudQueue)NestedAsyncHelper.GetExtraState(asyncResult);
queue.EndDeleteMessage(NestedAsyncHelper.UnwrapAsyncResult(asyncResult));
}
