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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    *   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.socksx.v5;
17  
18  import io.netty.handler.codec.DecoderResult;
19  import io.netty.util.internal.ObjectUtil;
20  import io.netty.util.internal.StringUtil;
21  
22  /**
23   * The default {@link Socks5InitialResponse}.
24   */
25  public class DefaultSocks5InitialResponse extends AbstractSocks5Message implements Socks5InitialResponse {
26  
27      private final Socks5AuthMethod authMethod;
28  
29      public DefaultSocks5InitialResponse(Socks5AuthMethod authMethod) {
30          this.authMethod = ObjectUtil.checkNotNull(authMethod, "authMethod");
31      }
32  
33      @Override
34      public Socks5AuthMethod authMethod() {
35          return authMethod;
36      }
37  
38      @Override
39      public String toString() {
40          StringBuilder buf = new StringBuilder(StringUtil.simpleClassName(this));
41  
42          DecoderResult decoderResult = decoderResult();
43          if (!decoderResult.isSuccess()) {
44              buf.append("(decoderResult: ");
45              buf.append(decoderResult);
46              buf.append(", authMethod: ");
47          } else {
48              buf.append("(authMethod: ");
49          }
50          buf.append(authMethod());
51          buf.append(')');
52  
53          return buf.toString();
54      }
55  }