Add NetworkAdaptor to dart:io.

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 69 matching lines @@
    * The resolved address of the host.
    */
   String get address;
 
   /**
    * The host used to lookup the address.
    */
   String get host;
 
   /**
+   * Returns true if the [InternetAddress] is a loopback address.
+   */
+  bool get isLoopback;
+
+  /**
+   * Returns true if the [InternetAddress]s scope is a link-local.
+   */
+  bool get isLinkLocal;
+
+  /**
    * Lookup a host, returning a Future of a list of
    * [InternetAddress]s. If [type] is [InternetAddressType.ANY], it
    * will lookup both IP version 4 (IPv4) and IP version 6 (IPv6)
    * addresses. If [type] is either [InternetAddressType.IP_V4] or
    * [InternetAddressType.IP_V6] it will only lookup addresses of the
    * specified type. The order of the list can, and most likely will,
    * change over time.
    */
   external static Future<List<InternetAddress>> lookup(
       String host, {InternetAddressType type: InternetAddressType.ANY});
 }
 
+
+/**
+ * A [NetworkInterface] represent an active network interface on the current
+ * system. It contains a list of [InternetAddress]s, that's bound to the
+ * interface.
+ */
+class NetworkInterface {
+  /**
+   * Get the name of the [NetworkInterface].
+   */
+  String get name;
+
+  /**
+   * Get a list of [InternetAddress]s currently bound to this
+   * [NetworkInterface].
+   */
+  List<InternetAddress> get addresses;
+
+  /**
+   * Query the system for [NetworkInterface]s.
+   *
+   * If [includeLoopback] is `true`, the returned list will include the
+   * loopback device. Default is `false`.
+   *
+   * If [includeLinkLocal] is `true`, the list of addresses of the returned
+   * [NetworkInterface]s, may include link local addresses. Default is `false`.
+   *
+   * If [type] is either [InternetAddressType.IP_V4] or
+   * [InternetAddressType.IP_V6] it will only lookup addresses of the
+   * specified type. Default is [InternetAddressType.ANY].
+   */
+  external static Future<List<NetworkInterface>> list({
+      bool includeLoopback: false,
+      bool includeLinkLocal: false,
+      InternetAddressType type: InternetAddressType.ANY});
+}
+
+
 /**
  * A [RawServerSocket] represents a listening socket, and provides a
  * stream of low-level [RawSocket] objects, one for each connection
  * made to the listening socket.
  *
  * See [RawSocket] for more info.
  */
 abstract class RawServerSocket implements Stream<RawSocket> {
   /**
    * Returns a future for a [:RawServerSocket:]. When the future
@@ skipping 309 matching lines @@
         sb.write(" ($osError)");
       }
     } else if (osError != null) {
       sb.write(": $osError");
     }
     return sb.toString();
   }
   final String message;
   final OSError osError;
 }