Add v6Only named argument to ServerSocket and etc.

sdk/lib/io/secure_server_socket.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of dart.io;
 
 /**
  * The [SecureServerSocket] is a server socket, providing a stream of high-level
  * [Socket]s.
  *
@@ skipping 46 matching lines @@
    * requesting a certificate, so one doesn't need to set both to true.
    * To check whether a client certificate was received, check
    * SecureSocket.peerCertificate after connecting.  If no certificate
    * was received, the result will be null.
    */
   static Future<SecureServerSocket> bind(
       address,
       int port,
       String certificateName,
       {int backlog: 0,
+       bool v6Only: false,
        bool requestClientCertificate: false,
        bool requireClientCertificate: false}) {
     return RawSecureServerSocket.bind(
         address,
         port,
         certificateName,
         backlog: backlog,
+        v6Only: v6Only,
         requestClientCertificate: requestClientCertificate,
         requireClientCertificate: requireClientCertificate).then(
             (serverSocket) => new SecureServerSocket._(serverSocket));
   }
 
   StreamSubscription<SecureSocket> listen(void onData(SecureSocket socket),
                                           {void onError(error),
                                            void onDone(),
                                            bool cancelOnError}) {
     return _socket.map((rawSocket) => new SecureSocket._(rawSocket))
@@ skipping 83 matching lines @@
    * requireClientCertificate to true.  Require implies request, so one doesn't
    * need to specify both.  To check whether a client certificate was received,
    * check SecureSocket.peerCertificate after connecting.  If no certificate
    * was received, the result will be null.
    */
   static Future<RawSecureServerSocket> bind(
       String address,
       int port,
       String certificateName,
       {int backlog: 0,
+       bool v6Only: false,
        bool requestClientCertificate: false,
        bool requireClientCertificate: false}) {
-    return RawServerSocket.bind(address, port, backlog: backlog)
+    return RawServerSocket.bind(address, port, backlog: backlog, v6Only: v6Only)
         .then((serverSocket) => new RawSecureServerSocket._(
             serverSocket,
             certificateName,
             requestClientCertificate,
             requireClientCertificate));
   }
 
   StreamSubscription<RawSecureSocket> listen(void onData(RawSecureSocket s),
                                              {void onError(error),
                                               void onDone(),
@@ skipping 64 matching lines @@
       _subscription = _socket.listen(_onData,
                                      onDone: _onDone,
                                      onError: _onError);
     } else {
       close();
     }
   }
 }