1 files changed, 9 insertions, 4 deletions
diff --git a/SocketHttpListener.Portable/Net/HttpListenerRequest.cs b/SocketHttpListener.Portable/Net/HttpListenerRequest.cs
index 5631fc0a1..767f1c542 100644
--- a/SocketHttpListener.Portable/Net/HttpListenerRequest.cs
+++ b/SocketHttpListener.Portable/Net/HttpListenerRequest.cs
@@ -179,16 +179,21 @@ namespace SocketHttpListener.Net
                 }
             }
 
-            if (String.Compare(Headers["Expect"], "100-continue", StringComparison.OrdinalIgnoreCase) == 0)
+            if (HasExpect100Continue)
             {
-                var output = context.Connection.GetResponseStream();
-                
+                var output = (ResponseStream)context.Connection.GetResponseStream(this);
+
                 var _100continue = _textEncoding.GetASCIIEncoding().GetBytes("HTTP/1.1 100 Continue\r\n\r\n");
 
-                //output.InternalWrite(_100continue, 0, _100continue.Length);
+                output.InternalWrite(_100continue, 0, _100continue.Length);
             }
         }
 
+        public bool HasExpect100Continue
+        {
+            get { return String.Compare(Headers["Expect"], "100-continue", StringComparison.OrdinalIgnoreCase) == 0; }
+        }
+
         static bool MaybeUri(string s)
         {
             int p = s.IndexOf(':');