Remove deprecated APIs.

lib/src/web_socket/channel.dart

Index: lib/src/web_socket/channel.dart
diff --git a/lib/src/web_socket/channel.dart b/lib/src/web_socket/channel.dart
deleted file mode 100644
index d2a6674e1d79af2d12a68716851613139c9ffbc5..0000000000000000000000000000000000000000
--- a/lib/src/web_socket/channel.dart
+++ /dev/null
@@ -1,121 +0,0 @@
-// Copyright (c) 2016, 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.
-
-import 'dart:async';
-import 'dart:convert';
-
-import 'package:async/async.dart';
-import 'package:crypto/crypto.dart';
-import 'package:stream_channel/stream_channel.dart';
-
-import '../copy/web_socket_impl.dart';
-
-/// This class is deprecated.
-///
-/// Use the [`web_socket_channel`][web_socket_channel] package instead.
-///
-/// [web_socket_channel]: https://pub.dartlang.org/packages/web_socket_channel
-@Deprecated("Will be removed in 3.0.0.")
-class WebSocketChannel extends StreamChannelMixin {
-  /// The underlying web socket.
-  ///
-  /// This is essentially a copy of `dart:io`'s WebSocket implementation, with
-  /// the IO-specific pieces factored out.
-  final WebSocketImpl _webSocket;
-
-  /// The interval for sending ping signals.
-  ///
-  /// If a ping message is not answered by a pong message from the peer, the
-  /// `WebSocket` is assumed disconnected and the connection is closed with a
-  /// [WebSocketStatus.GOING_AWAY] close code. When a ping signal is sent, the
-  /// pong message must be received within [pingInterval].
-  ///
-  /// There are never two outstanding pings at any given time, and the next ping
-  /// timer starts when the pong is received.
-  ///
-  /// By default, the [pingInterval] is `null`, indicating that ping messages
-  /// are disabled.
-  Duration get pingInterval => _webSocket.pingInterval;
-  set pingInterval(Duration value) => _webSocket.pingInterval = value;
-
-  /// The [close code][] set when the WebSocket connection is closed.
-  ///
-  /// [close code]: https://tools.ietf.org/html/rfc6455#section-7.1.5
-  ///
-  /// Before the connection has been closed, this will be `null`.
-  int get closeCode => _webSocket.closeCode;
-
-  /// The [close reason][] set when the WebSocket connection is closed.
-  ///
-  /// [close reason]: https://tools.ietf.org/html/rfc6455#section-7.1.6
-  ///
-  /// Before the connection has been closed, this will be `null`.
-  String get closeReason => _webSocket.closeReason;
-
-  Stream get stream => new StreamView(_webSocket);
-
-  /// The sink for sending values to the other endpoint.
-  ///
-  /// This has additional arguments to [WebSocketSink.close] arguments that
-  /// provide the remote endpoint reasons for closing the connection.
-  WebSocketSink get sink => new WebSocketSink._(_webSocket);
-
-  /// Signs a `Sec-WebSocket-Key` header sent by a WebSocket client as part of
-  /// the [initial handshake].
-  ///
-  /// The return value should be sent back to the client in a
-  /// `Sec-WebSocket-Accept` header.
-  ///
-  /// [initial handshake]: https://tools.ietf.org/html/rfc6455#section-4.2.2
-  static String signKey(String key) {
-    // We use [codeUnits] here rather than UTF-8-decoding the string because
-    // [key] is expected to be base64 encoded, and so will be pure ASCII.
-    return BASE64.encode(sha1.convert((key + webSocketGUID).codeUnits).bytes);
-  }
-
-  /// Creates a new WebSocket handling messaging across an existing socket.
-  ///
-  /// Because this is HTTP-API-agnostic, the initial [WebSocket handshake][]
-  /// must have already been completed on the socket before this is called.
-  ///
-  /// If [stream] is also a [StreamSink] (for example, if it's a "dart:io"
-  /// `Socket`), it will be used for both sending and receiving data. Otherwise,
-  /// it will be used for receiving data and [sink] will be used for sending it.
-  ///
-  /// [protocol] should be the protocol negotiated by this handshake, if any.
-  ///
-  /// If this is a WebSocket server, [serverSide] should be `true` (the
-  /// default); if it's a client, [serverSide] should be `false`.
-  ///
-  /// [WebSocket handshake]: https://tools.ietf.org/html/rfc6455#section-4
-  WebSocketChannel(StreamChannel<List<int>> channel,
-        {String protocol, bool serverSide: true})
-      : _webSocket = new WebSocketImpl.fromSocket(
-          channel.stream, channel.sink, protocol, serverSide);
-}
-
-/// This class is deprecated.
-///
-/// Use the [`web_socket_channel`][web_socket_channel] package instead.
-///
-/// [web_socket_channel]: https://pub.dartlang.org/packages/web_socket_channel
-@Deprecated("Will be removed in 3.0.0.")
-class WebSocketSink extends DelegatingStreamSink {
-  final WebSocketImpl _webSocket;
-
-  WebSocketSink._(WebSocketImpl webSocket)
-      : super(webSocket),
-        _webSocket = webSocket;
-
-  /// Closes the web socket connection.
-  ///
-  /// [closeCode] and [closeReason] are the [close code][] and [reason][] sent
-  /// to the remote peer, respectively. If they are omitted, the peer will see
-  /// a "no status received" code with no reason.
-  ///
-  /// [close code]: https://tools.ietf.org/html/rfc6455#section-7.1.5
-  /// [reason]: https://tools.ietf.org/html/rfc6455#section-7.1.6
-  Future close([int closeCode, String closeReason]) =>
-      _webSocket.close(closeCode, closeReason);
-}