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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    *   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 io.netty.handler.ssl;
17  
18  import static io.netty.handler.ssl.ApplicationProtocolUtil.toList;
19  import static io.netty.util.internal.ObjectUtil.checkNotNull;
20  
21  import java.util.List;
22  
23  /**
24   * OpenSSL {@link ApplicationProtocolNegotiator} for NPN.
25   *
26   * @deprecated use {@link ApplicationProtocolConfig}
27   */
28  @Deprecated
29  public final class OpenSslNpnApplicationProtocolNegotiator implements OpenSslApplicationProtocolNegotiator {
30      private final List<String> protocols;
31  
32      public OpenSslNpnApplicationProtocolNegotiator(Iterable<String> protocols) {
33          this.protocols = checkNotNull(toList(protocols), "protocols");
34      }
35  
36      public OpenSslNpnApplicationProtocolNegotiator(String... protocols) {
37          this.protocols = checkNotNull(toList(protocols), "protocols");
38      }
39  
40      @Override
41      public ApplicationProtocolConfig.Protocol protocol() {
42          return ApplicationProtocolConfig.Protocol.NPN;
43      }
44  
45      @Override
46      public List<String> protocols() {
47          return protocols;
48      }
49  
50      @Override
51      public ApplicationProtocolConfig.SelectorFailureBehavior selectorFailureBehavior() {
52          return ApplicationProtocolConfig.SelectorFailureBehavior.CHOOSE_MY_LAST_PROTOCOL;
53      }
54  
55      @Override
56      public ApplicationProtocolConfig.SelectedListenerFailureBehavior selectedListenerFailureBehavior() {
57          return ApplicationProtocolConfig.SelectedListenerFailureBehavior.ACCEPT;
58      }
59  }