done

Netch/Override/WebClient.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Net;
+
+namespace Netch.Override
+{
+    public class WebClient : System.Net.WebClient
+    {
+        protected override WebRequest GetWebRequest(Uri address)
+        {
+            var request = base.GetWebRequest(address);
+            request.Timeout = 4000;
+            ((HttpWebRequest)request).ReadWriteTimeout = 4000;
+
+            return request;
+        }
+    }
+}