System.Web.HttpRequest.DoFilter C# (CSharp) Method

		void DoFilter (byte [] buffer)
		{
			if (input_filter == null || filter == null)
				return;

			if (buffer.Length < 1024)
				buffer = new byte [1024];

			// Replace the input with the filtered input
			input_filter.BaseStream = input_stream;
			MemoryStream ms = new MemoryStream ();
			while (true) {
				int n = filter.Read (buffer, 0, buffer.Length);
				if (n <= 0)
					break;
				ms.Write (buffer, 0, n);
			}
			// From now on input_stream has the filtered input
			input_stream = new MemoryStream (ms.GetBuffer (), 0, (int) ms.Length, false, true);
		}