Regenerate pub sources.

sdk/lib/_internal/pub_generated/lib/src/barback/admin_server.dart

Index: sdk/lib/_internal/pub_generated/lib/src/barback/admin_server.dart
diff --git a/sdk/lib/_internal/pub_generated/lib/src/barback/admin_server.dart b/sdk/lib/_internal/pub_generated/lib/src/barback/admin_server.dart
index 3d6f58d3fcf6209cffa78277470a54f2feba7006..36bb621e5799764d4552fa943452486e7ab62aec 100644
--- a/sdk/lib/_internal/pub_generated/lib/src/barback/admin_server.dart
+++ b/sdk/lib/_internal/pub_generated/lib/src/barback/admin_server.dart
@@ -1,17 +1,32 @@
+// Copyright (c) 2014, 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.
+
 library pub.barback.admin_server;
+
 import 'dart:async';
 import 'dart:io';
+
 import 'package:http_parser/http_parser.dart';
 import 'package:shelf/shelf.dart' as shelf;
 import 'package:shelf_web_socket/shelf_web_socket.dart';
+
 import '../io.dart';
 import '../log.dart' as log;
 import 'asset_environment.dart';
 import 'base_server.dart';
 import 'web_socket_api.dart';
+
+/// The web admin interface to pub serve.
+// TODO(rnystrom): Currently this just provides access to the Web Socket API.
+// See #16954.
 class AdminServer extends BaseServer {
+  /// All currently open [WebSocket] connections.
   final _webSockets = new Set<CompatibleWebSocket>();
+
   shelf.Handler _handler;
+
+  /// Creates a new server and binds it to [port] of [host].
   static Future<AdminServer> bind(AssetEnvironment environment, String host,
       int port) {
     return bindServer(host, port).then((server) {
@@ -19,23 +34,33 @@ class AdminServer extends BaseServer {
       return new AdminServer._(environment, server);
     });
   }
+
   AdminServer._(AssetEnvironment environment, HttpServer server)
       : super(environment, server) {
     _handler = new shelf.Cascade().add(
         webSocketHandler(_handleWebSocket)).add(_handleHttp).handler;
   }
+
+  /// Closes the server and all Web Socket connections.
   Future close() {
     var futures = [super.close()];
     futures.addAll(_webSockets.map((socket) => socket.close()));
     return Future.wait(futures);
   }
+
   handleRequest(shelf.Request request) => _handler(request);
+
+  /// Handles an HTTP request.
   _handleHttp(shelf.Request request) {
+    // TODO(rnystrom): Actually respond to requests once there is an admin
+    // interface. See #16954.
     logRequest(request, "501 Not Implemented");
     return new shelf.Response(
         501,
         body: "Currently this server only accepts Web Socket connections.");
   }
+
+  /// Creates a web socket for [request] which should be an upgrade request.
   void _handleWebSocket(CompatibleWebSocket socket) {
     _webSockets.add(socket);
     var api = new WebSocketApi(socket, environment);