From 336e69a677a48eb49389b5d80db3fd7fa977ef12 Mon Sep 17 00:00:00 2001
From: David Fowler <davidfowl@gmail.com>
Date: Fri, 24 Jan 2014 00:17:07 -0800
Subject: [PATCH] Added content type and WriteAsync as a stop gap.

---
 .../HttpResponse.cs                           |  5 ++++
 .../DefaultHttpResponse.cs                    | 23 ++++++++++++++++++-
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/src/Microsoft.AspNet.Abstractions/HttpResponse.cs b/src/Microsoft.AspNet.Abstractions/HttpResponse.cs
index caf5dcb09e..6402033422 100644
--- a/src/Microsoft.AspNet.Abstractions/HttpResponse.cs
+++ b/src/Microsoft.AspNet.Abstractions/HttpResponse.cs
@@ -1,4 +1,5 @@
 using System.IO;
+using System.Threading.Tasks;
 
 namespace Microsoft.AspNet.Abstractions
 {
@@ -9,5 +10,9 @@ namespace Microsoft.AspNet.Abstractions
         public abstract HttpContext HttpContext { get; }
         public abstract int StatusCode { get; set; }
         public abstract Stream Body { get; set; }
+
+        public abstract string ContentType { get; set; }
+
+        public abstract Task WriteAsync(string data);
     }
 }
diff --git a/src/Microsoft.AspNet.PipelineCore/DefaultHttpResponse.cs b/src/Microsoft.AspNet.PipelineCore/DefaultHttpResponse.cs
index 27ed56f4e5..4b4f61e620 100644
--- a/src/Microsoft.AspNet.PipelineCore/DefaultHttpResponse.cs
+++ b/src/Microsoft.AspNet.PipelineCore/DefaultHttpResponse.cs
@@ -1,4 +1,6 @@
 using System.IO;
+using System.Text;
+using System.Threading.Tasks;
 using Microsoft.AspNet.Abstractions;
 using Microsoft.AspNet.HttpFeature;
 using Microsoft.AspNet.HttpFeature.Security;
@@ -28,7 +30,7 @@ namespace Microsoft.AspNet.PipelineCore
             _response = null;
             _revision = _context.Revision;
             return null;
-        } 
+        }
 
         public override HttpContext HttpContext { get { return _context; } }
 
@@ -39,5 +41,24 @@ namespace Microsoft.AspNet.PipelineCore
         }
 
         public override Stream Body { get { return _response.Body; } set { _response.Body = value; } }
+
+        public override string ContentType
+        {
+            get
+            {
+                var contentTypeValues = IHttpResponse.Headers["Content-Type"];
+                return contentTypeValues.Length == 0 ? null : contentTypeValues[0];
+            }
+            set
+            {
+                IHttpResponse.Headers["Content-Type"] = new[] { value };
+            }
+        }
+
+        public override Task WriteAsync(string data)
+        {
+            var bytes = Encoding.UTF8.GetBytes(data);
+            return Body.WriteAsync(bytes, 0, bytes.Length);
+        }
     }
 }
\ No newline at end of file