Наследование: System.Net.WebClient
		private void Worker(object state)
		{
			if (log.IsDebugEnabled) log.Debug("Started working.");

			while (this.stopCounter == 0)
			{
				if (this.client == null)
					this.client = this.CreateClient();

				// false means that the url was not responding or failed while reading
				this.statusPool = this.urls.ToDictionary(u => u, u => true);
				this.urlIndex = 0;

				// this will quit when all nodes go down or we're stopped externally
				this.ProcessPool();

				// sockIOPool fail
				if (this.stopCounter == 0)
				{
					if (log.IsWarnEnabled) log.Warn("All nodes are dead, sleeping for a while.");

					this.Trigger(null);

					this.SleepUntil(this.DeadTimeout);

					// recreate the memcachedClient after failure
					this.CleanupRequests();
					if (this.client != null)
					{
						this.client.Dispose();
						this.client = null;
					}
				}
			}
		}
		protected void Dispose()
		{
			AppDomain.CurrentDomain.DomainUnload -= CurrentDomain_DomainUnload;

			this.CleanupRequests();

			if (this.client != null)
			{
				using (this.client)
					this.client.CancelAsync();

				this.client = null;
			}
		}
		private static Uri ResolveBucketUri(WebClientWithTimeout client, Uri root, string bucketName)
		{
			try
			{
				var bucket = ConfigHelper.ResolveBucket(client, root, bucketName);
				if (bucket == null)
					return null;

				if (String.IsNullOrEmpty(bucket.streamingUri))
				{
					log.ErrorFormat("Url {0} for bucket {1} returned a config with no streamingUri", root, bucketName);
					return null;
				}

				return new Uri(root, bucket.streamingUri);
			}
			catch (Exception e)
			{
				log.Error("Error resolving streaming uri: " + root, e);

				return null;
			}
		}