1 /*
2 * Copyright 2012 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 * http://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 org.jboss.netty.handler.codec.socks;
17
18 import org.jboss.netty.buffer.ChannelBuffer;
19
20 /**
21 * An socks init response.
22 *
23 * @see {@link SocksInitRequest}
24 * @see {@link SocksInitResponseDecoder}
25 */
26 public final class SocksInitResponse extends SocksResponse {
27 private final AuthScheme authScheme;
28
29 public SocksInitResponse(AuthScheme authScheme) {
30 super(SocksResponseType.INIT);
31 if (authScheme == null) {
32 throw new NullPointerException("authScheme");
33 }
34 this.authScheme = authScheme;
35 }
36
37 /**
38 * Returns the {@link AuthScheme} of this {@link SocksInitResponse}
39 */
40 public AuthScheme getAuthScheme() {
41 return authScheme;
42 }
43
44 @Override
45 public void encodeAsByteBuf(ChannelBuffer channelBuffer) {
46 channelBuffer.writeByte(getProtocolVersion().getByteValue());
47 channelBuffer.writeByte(authScheme.getByteValue());
48 }
49 }