([Connection -isValid]): New method.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@1099 72102866-910b-0410-8b05-ffd578937521

Source/Connection.m

@@ -21,6 +21,14 @@
    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
    */ 
 
+/* To do:
+   Integrate with NSRunLoop
+   Pass exceptions back to client.
+   Find bug with proxies of invalidated connections.
+   Make it thread-safe.
+   Support @"*" hostname.
+   */
+
 /* RMC == Remote Method Coder, or Remote Method Call.
    It's an instance of ConnectedEncoder or ConnectedDecoder. */
 
@@ -1343,6 +1351,11 @@ static int messages_received_count;
     }
 }
 
+- (BOOL) isValid
+{
+  return is_valid;
+}
+
 /* This needs locks */
 - (void) dealloc
 {