Return the correct length for input streams

mono · Oct 17, 2011 · 4b72b76 · 4b72b76
1 parent 00903aa
commit 4b72b76
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/mcs/class/System/System.Net/WebConnectionStream.cs b/mcs/class/System/System.Net/WebConnectionStream.cs
@@ -44,6 +44,7 @@ class WebConnectionStream : Stream
 		byte [] readBuffer;
 		int readBufferOffset;
 		int readBufferSize;
+		int stream_length; // -1 when CL not present
 		int contentLength;
 		int totalRead;
 		internal long totalWritten;
@@ -91,6 +92,10 @@ public WebConnectionStream (WebConnection cnc)
 			} else {
 				contentLength = Int32.MaxValue;
 			}
+
+			// Negative numbers?
+			if (!Int32.TryParse (clength, out stream_length))
+				stream_length = -1;
 		}
 
 		public WebConnectionStream (WebConnection cnc, HttpWebRequest request)
@@ -804,7 +809,11 @@ public override bool CanWrite {
 		}
 
 		public override long Length {
-			get { throw new NotSupportedException (); }
+			get {
+				if (!isRead)
+					throw new NotSupportedException ();
+				return stream_length;
+			}
 		}
 
 		public override long Position {