This needs to be cleaned up, but it gets things working with textwrit…

…ters. Tomorrow will make everything use the stream internally.

src/Manos/Manos.Server/HttpResponse.cs

@@ -133,7 +133,7 @@ public void SendFile (string file)
 
 			Headers.ContentLength = fi.Length;
 
-			WriteMetaData ();
+			WriteMetaData (false);
 			Transaction.Write (Stream.GetBuffers ());
 			Transaction.SendFile (file);
 		}
@@ -145,19 +145,22 @@ public void Redirect (string url)
 			StatusCode =  302;
 			Headers.SetNormalizedHeader ("Location", url);
 
-			WriteMetaData ();
+			WriteMetaData (false);
 		}
 
-		public void WriteMetaData ()
+		public void WriteMetaData (bool update_size)
 		{
 			if (metadata_written)
 			   return;
 
 			StringBuilder builder = new StringBuilder ();
 			WriteStatusLine (builder);
 
-			if (WriteHeaders)
+			if (WriteHeaders) {
+				if (update_size)
+					Headers.ContentLength = Stream.Position;
 				Headers.Write (builder, Cookies.Values, Encoding);
+			}
 
 			byte [] data = Encoding.GetBytes (builder.ToString ());
 
@@ -169,8 +172,8 @@ public void WriteMetaData ()
 
 		public void Finish ()
 		{
-			WriteMetaData ();
-			
+			WriteMetaData (true);
+
 			Transaction.Write (Stream.GetBuffers ());
 			Transaction.Finish ();
 		}

src/Manos/Manos.Server/HttpResponseStream.cs

@@ -26,6 +26,7 @@
 
 using System;
 using System.IO;
+using System.Text;
 using System.Linq;
 using System.Collections;
 using System.Collections.Generic;
@@ -284,8 +285,8 @@ public override void SetLength (long value)
 		public void Insert (byte [] buffer, int offset, int count)
 		{
 			if (AtEnd) {
-			   Write (buffer, offset, count);
-			   return;
+				Write (buffer, offset, count);
+				return;
 			}
 
 			var segment = new ArraySegment<byte> (buffer, offset, count);
@@ -300,13 +301,18 @@ public List<ArraySegment<byte>> GetBuffers ()
 
 		public override void Write (byte[] buffer, int offset, int count)
 		{
+			byte [] copy = new byte [buffer.Length];
+			Array.Copy (buffer, offset, copy, offset, count);
+			buffer = copy;
+
 			if (AtEnd) {
 				if (buffer.Length < MIN_BUFFER_SIZE) {
 					byte [] bigger = new byte [MIN_BUFFER_SIZE];
 					Array.Copy (buffer, offset, bigger, 0, count);
 					buffer = bigger;
 				}
-				segments.Add (new ArraySegment<byte> (buffer, offset, count));
+
+				segments.Add (new ArraySegment<byte> (buffer, offset, count));				
 				current_segment = segments.Count - 1;
 				segment_offset = count;
 				return;