Calyptus.Lob.StreamBlob.OpenReader C# (CSharp) Method

		public override Stream OpenReader()
		{
			lock (this)
			{
				if (needRestart && this.initialPosition < 0L)
					throw new Exception("The underlying Stream cannot be reset. It has already been opened.");
				if (alreadyOpen)
					throw new Exception("There's already a reader Stream open on this Blob. Close the first Stream before requesting a new one.");
				if (needRestart)
					stream.Seek(initialPosition, SeekOrigin.Begin);
				alreadyOpen = true;
			}
			return new BlobStream(this);
		}