System.Web.SessionState.SessionInProcHandler.ResetItemTimeout C# (CSharp) Method

		public override void ResetItemTimeout (HttpContext context, string id)
		{
			EnsureGoodId (id, true);
			string CacheId = CachePrefix + id;
			Cache cache = HttpRuntime.InternalCache;
			InProcSessionItem item = cache [CacheId] as InProcSessionItem;
			
			if (item == null)
				return;

			bool locked = false;
			try {
				if (item.rwlock.TryEnterWriteLock (lockAcquireTimeout))
					locked = true;
				else
					throw new ApplicationException ("Failed to acquire lock after");
				item.resettingTimeout = true;
				cache.Remove (CacheId);
				InsertSessionItem (item, item.timeout, CacheId);
			} catch {
				throw;
			} finally {
				if (locked)
					item.rwlock.ExitWriteLock ();
			}
		}