private IEnumerator <IAsyncResult> GetMessageImpl(int numberOfMessages, TimeSpan visibilityTimeout, AsyncIteratorContext <IEnumerable <IMessageData> > context)
{
IAsyncResult asyncResult = this.StorageManager.AsyncProcessor.BeginExecute <List <IMessageData> >((TimeSpan remaining) => {
List <IMessageData> messageDatas;
using (DevelopmentStorageDbDataContext dbContext = DevelopmentStorageDbDataContext.GetDbContext())
{
Microsoft.WindowsAzure.DevelopmentStorage.Store.QueueContainer queueContainer = this.LoadQueueContainer(dbContext);
ISingleResult <QueueMessage> queueMessages = dbContext.DequeueMessages(this._queue.AccountName, this._queue.QueueName, new int?((int)visibilityTimeout.TotalSeconds), new int?(numberOfMessages));
List <IMessageData> messageDatas1 = new List <IMessageData>();
foreach (QueueMessage queueMessage in queueMessages)
{
messageDatas1.Add(new DbMessageData(queueMessage, false));
}
this._queue = queueContainer;
messageDatas = messageDatas1;
}
return(messageDatas);
}, this.Timeout, context.GetResumeCallback(), context.GetResumeState("DbQueueContainer.GetMessage"));
yield return(asyncResult);
context.ResultData = this.StorageManager.AsyncProcessor.EndExecute <List <IMessageData> >(asyncResult);
}