Add v6Only named argument to ServerSocket and etc.

sdk/lib/io/socket.dart

 // Copyright (c) 2013, 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;
 
 
 /**
  * [InternetAddressType] is the type an [InternetAddress]. Currently,
  * IP version 4 (IPv4) and IP version 6 (IPv6) are supported.
@@ skipping 107 matching lines @@
    * list. To listen on the loopback adapter, which will allow only
    * incoming connections from the local host, use the value
    * [InternetAddress.LOOPBACK_IP_V4] or
    * [InternetAddress.LOOPBACK_IP_V6]. To allow for incoming
    * connection from the network use either one of the values
    * [InternetAddress.ANY_IP_V4] or [InternetAddress.ANY_IP_V6] to
    * bind to all interfaces or the IP address of a specific interface.
    *
    * If an IP version 6 (IPv6) address is used, both IP version 6
    * (IPv6) and version 4 (IPv4) connections will be accepted. To
-   * restrict this to version 6 (IPv6) only, use [setOption] to set
+   * restrict this to version 6 (IPv6) only, use [v6Only] to set
    * version 6 only.
    *
    * If [port] has the value [:0:] an ephemeral port will
    * be chosen by the system. The actual port used can be retrieved
    * using the [:port:] getter.
    *
    * The optional argument [backlog] can be used to specify the listen
    * backlog for the underlying OS listen setup. If [backlog] has the
    * value of [:0:] (the default) a reasonable value will be chosen by
    * the system.
    */
   external static Future<RawServerSocket> bind(address,
                                                int port,
-                                               {int backlog: 0});
+                                               {int backlog: 0,
+                                                bool v6Only: false});
 
   /**
    * Returns the port used by this socket.
    */
   int get port;
 
   /**
    * Closes the socket.
    */
   void close();
@@ skipping 19 matching lines @@
    * list. To listen on the loopback adapter, which will allow only
    * incoming connections from the local host, use the value
    * [InternetAddress.LOOPBACK_IP_V4] or
    * [InternetAddress.LOOPBACK_IP_V6]. To allow for incoming
    * connection from the network use either one of the values
    * [InternetAddress.ANY_IP_V4] or [InternetAddress.ANY_IP_V6] to
    * bind to all interfaces or the IP address of a specific interface.
    *
    * If an IP version 6 (IPv6) address is used, both IP version 6
    * (IPv6) and version 4 (IPv4) connections will be accepted. To
-   * restrict this to version 6 (IPv6) only, use [setOption] to set
+   * restrict this to version 6 (IPv6) only, use [v6Only] to set
    * version 6 only.
    *
    * If [port] has the value [:0:] an ephemeral port will be chosen by
    * the system. The actual port used can be retrieved using the
    * [port] getter.
    *
    * The optional argument [backlog] can be used to specify the listen
    * backlog for the underlying OS listen setup. If [backlog] has the
    * value of [:0:] (the default) a reasonable value will be chosen by
    * the system.
    */
   external static Future<ServerSocket> bind(address,
                                             int port,
-                                            {int backlog: 0});
+                                            {int backlog: 0,
+                                             bool v6Only: false});
 
   /**
    * Returns the port used by this socket.
    */
   int get port;
 
   /**
    * Closes the socket.
    */
   void close();
@@ skipping 18 matching lines @@
  */
 class SocketOption {
   /**
    * Enable or disable no-delay on the socket. If TCP_NODELAY is enabled, the
    * socket will not buffer data internally, but instead write each data chunk
    * as an invidual TCP packet.
    *
    * TCP_NODELAY is disabled by default.
    */
   static const SocketOption TCP_NODELAY = const SocketOption._(0);
+
   const SocketOption._(this._value);
   final _value;
 }
 
 /**
  * Events for the [RawSocket].
  */
 class RawSocketEvent {
   static const RawSocketEvent READ = const RawSocketEvent._(0);
   static const RawSocketEvent WRITE = const RawSocketEvent._(1);
@@ skipping 173 matching lines @@
         sb.write(" ($osError)");
       }
     } else if (osError != null) {
       sb.write(": $osError");
     }
     return sb.toString();
   }
   final String message;
   final OSError osError;
 }