THRIFT-2654 reduce number of server exceptions
Client: C#
Patch: Craig Peterson

This closes #177
diff --git a/lib/csharp/src/Server/TSimpleServer.cs b/lib/csharp/src/Server/TSimpleServer.cs
index 75f8241..42e0cbe 100644
--- a/lib/csharp/src/Server/TSimpleServer.cs
+++ b/lib/csharp/src/Server/TSimpleServer.cs
@@ -118,6 +118,9 @@
                   //Process client requests until client disconnects
                   while (true)
                   {
+                    if (!inputTransport.Peek()) 
+                      break;
+
                     //Fire processContext server event
                     //N.B. This is the pattern implemented in C++ and the event fires provisionally.
                     //That is to say it may be many minutes between the event firing and the client request