System.Web.SessionState.SessionStateServerHandler.GetItemInternal C# (CSharp) Method

		SessionStateStoreData GetItemInternal (HttpContext context,
						       string id,
						       out bool locked,
						       out TimeSpan lockAge,
						       out object lockId,
						       out SessionStateActions actions,
						       bool exclusive)
		{
			locked = false;
			lockAge = TimeSpan.MinValue;
			lockId = Int32.MinValue;
			actions = SessionStateActions.None;

			if (id == null)
				return null;
			
			StateServerItem item = stateServer.GetItem (id,
								    out locked,
								    out lockAge,
								    out lockId,
								    out actions,
								    exclusive);
			
			if (item == null)
				return null;
			
			if (actions == SessionStateActions.InitializeItem)
				return CreateNewStoreData (context, item.Timeout);
			
			SessionStateItemCollection items = null;
			HttpStaticObjectsCollection sobjs = null;
			MemoryStream stream = null;
			BinaryReader reader = null;
			Stream input = null;
#if NET_4_0
			GZipStream gzip = null;
#endif
			try {
				if (item.CollectionData != null && item.CollectionData.Length > 0) {
					stream = new MemoryStream (item.CollectionData);
#if NET_4_0					
					if (config.CompressionEnabled)
						input = gzip = new GZipStream (stream, CompressionMode.Decompress, true);
					else
#endif
						input = stream;
					reader = new BinaryReader (input);
					items = SessionStateItemCollection.Deserialize (reader);
#if NET_4_0
					if (gzip != null)
						gzip.Close ();
#endif
					reader.Close ();
				} else
					items = new SessionStateItemCollection ();
				if (item.StaticObjectsData != null && item.StaticObjectsData.Length > 0)
					sobjs = HttpStaticObjectsCollection.FromByteArray (item.StaticObjectsData);
				else
					sobjs = new HttpStaticObjectsCollection ();
			} catch (Exception ex) {
				throw new HttpException ("Failed to retrieve session state.", ex);
			} finally {
				if (stream != null)
					stream.Dispose ();
#if NET_4_0
				if (reader != null)
					reader.Dispose ();
				if (gzip != null)
					gzip.Dispose ();
#else
				if (reader != null)
					((IDisposable)reader).Dispose ();
#endif
			}
				
			return new SessionStateStoreData (items,
							  sobjs,
							  item.Timeout);
		}