--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Util/HoldStream.cs	Tue Sep 11 16:28:53 2012 +0200
@@ -0,0 +1,64 @@
+using System;
+using System.IO;
+
+namespace UCIS.Util {
+	public class HoldStream : Stream {
+		private Stream baseStream;
+		private MemoryStream buffer;
+
+		public HoldStream(Stream baseStream) {
+			this.baseStream = baseStream;
+			this.buffer = new MemoryStream(4096);
+		}
+
+		public override bool CanRead {
+			get { return baseStream.CanRead; }
+		}
+		public override bool CanSeek {
+			get { return buffer.CanSeek; }
+		}
+		public override bool CanTimeout {
+			get { return baseStream.CanTimeout; }
+		}
+		public override bool CanWrite {
+			get { return buffer.CanWrite; }
+		}
+		public override void Close() {
+			buffer.Close();
+			baseStream.Close();
+		}
+		public override void Flush() {
+			buffer.WriteTo(baseStream);
+			buffer.SetLength(0);
+			buffer.Seek(0, SeekOrigin.Begin);
+		}
+		public override void Write(byte[] buffer, int offset, int count) {
+			this.buffer.Write(buffer, offset, count);
+		}
+		public override int Read(byte[] buffer, int offset, int count) {
+			return baseStream.Read(buffer, offset, count);
+		}
+		public override void SetLength(long value) {
+			buffer.SetLength(value);
+		}
+		public override long Seek(long offset, SeekOrigin origin) {
+			return buffer.Seek(offset, origin);
+		}
+		public override long Position {
+			get { return buffer.Position; }
+			set { buffer.Position = value; }
+		}
+		public override long Length {
+			get { return buffer.Length; }
+		}
+		public override IAsyncResult BeginRead(byte[] buffer, int offset, int count, AsyncCallback callback, object state) {
+			return baseStream.BeginRead(buffer, offset, count, callback, state);
+		}
+		public override int EndRead(IAsyncResult asyncResult) {
+			return baseStream.EndRead(asyncResult);
+		}
+		public override void WriteByte(byte value) {
+			buffer.WriteByte(value);
+		}
+	}
+}