1 /*
2 * Copyright 2014 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License,
5 * version 2.0 (the "License"); you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at:
7 *
8 * https://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16 package io.netty.handler.codec.http.websocketx.extensions.compression;
17
18 import io.netty.channel.ChannelHandler;
19 import io.netty.handler.codec.http.websocketx.extensions.WebSocketClientExtensionHandler;
20
21 /**
22 * Extends <tt>io.netty.handler.codec.http.websocketx.extensions.compression.WebSocketClientExtensionHandler</tt>
23 * to handle the most common WebSocket Compression Extensions.
24 *
25 * See <tt>io.netty.example.http.websocketx.client.WebSocketClient</tt> for usage.
26 */
27 @ChannelHandler.Sharable
28 public final class WebSocketClientCompressionHandler extends WebSocketClientExtensionHandler {
29
30 public static final WebSocketClientCompressionHandler INSTANCE = new WebSocketClientCompressionHandler();
31
32 private WebSocketClientCompressionHandler() {
33 super(new PerMessageDeflateClientExtensionHandshaker(),
34 new DeflateFrameClientExtensionHandshaker(false),
35 new DeflateFrameClientExtensionHandshaker(true));
36 }
37
38 }