Merge pull request #4618 from BrzVlad/feature-par-nrs

[mono.git] / mcs / class / System / System.Net / ResponseStream.cs

diff --git a/mcs/class/System/System.Net/ResponseStream.cs b/mcs/class/System/System.Net/ResponseStream.cs
index 860509b9aceaa2776fb0bb105699e7a0d6fa528e..81e1d6f67d4be3308554d97eb4f01a2ecc97bafa 100644 (file)
--- a/mcs/class/System/System.Net/ResponseStream.cs
+++ b/mcs/class/System/System.Net/ResponseStream.cs
@@ -81,19 +81,25 @@ namespace System.Net {
                                byte [] bytes = null;
                                MemoryStream ms = GetHeaders (true);
                                bool chunked = response.SendChunked;
-                               if (ms != null) {
-                                       long start = ms.Position;
-                                       if (chunked && !trailer_sent) {
-                                               bytes = GetChunkSizeBytes (0, true);
-                                               ms.Position = ms.Length;
-                                               ms.Write (bytes, 0, bytes.Length);
+                               if (stream.CanWrite) {
+                                       try {
+                                               if (ms != null) {
+                                                       long start = ms.Position;
+                                                       if (chunked && !trailer_sent) {
+                                                               bytes = GetChunkSizeBytes (0, true);
+                                                               ms.Position = ms.Length;
+                                                               ms.Write (bytes, 0, bytes.Length);
+                                                       }
+                                                       InternalWrite (ms.GetBuffer (), (int) start, (int) (ms.Length - start));
+                                                       trailer_sent = true;
+                                               } else if (chunked && !trailer_sent) {
+                                                       bytes = GetChunkSizeBytes (0, true);
+                                                       InternalWrite (bytes, 0, bytes.Length);
+                                                       trailer_sent = true;
+                                               }
+                                       } catch (IOException) {
+                                               // Ignore error due to connection reset by peer
                                        }
-                                       InternalWrite (ms.GetBuffer (), (int) start, (int) (ms.Length - start));
-                                       trailer_sent = true;
-                               } else if (chunked && !trailer_sent) {
-                                       bytes = GetChunkSizeBytes (0, true);
-                                       InternalWrite (bytes, 0, bytes.Length);
-                                       trailer_sent = true;
                                }
                                response.Close ();
                        }
@@ -137,6 +143,8 @@ namespace System.Net {
                {
                        if (disposed)
                                throw new ObjectDisposedException (GetType ().ToString ());
+                       if (count == 0)
+                               return;
 
                        byte [] bytes = null;
                        MemoryStream ms = GetHeaders (false);