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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  
28  package org.apache.hc.core5.http.impl.nio;
29  
30  import org.apache.hc.core5.annotation.Contract;
31  import org.apache.hc.core5.annotation.ThreadingBehavior;
32  import org.apache.hc.core5.http.URIScheme;
33  import org.apache.hc.core5.http.nio.ssl.TlsStrategy;
34  import org.apache.hc.core5.reactor.IOEventHandler;
35  import org.apache.hc.core5.reactor.IOEventHandlerFactory;
36  import org.apache.hc.core5.reactor.ProtocolIOSession;
37  import org.apache.hc.core5.util.Args;
38  
39  /**
40   * {@link ServerHttp1IOEventHandler} factory.
41   *
42   * @since 5.0
43   */
44  @Contract(threading = ThreadingBehavior.IMMUTABLE_CONDITIONAL)
45  public class ServerHttp1IOEventHandlerFactory implements IOEventHandlerFactory {
46  
47      private final ServerHttp1StreamDuplexerFactory streamDuplexerFactory;
48      private final TlsStrategy tlsStrategy;
49  
50      public ServerHttp1IOEventHandlerFactory(
51              final ServerHttp1StreamDuplexerFactory streamDuplexerFactory,
52              final TlsStrategy tlsStrategy) {
53          this.streamDuplexerFactory = Args.notNull(streamDuplexerFactory, "Stream duplexer factory");
54          this.tlsStrategy = tlsStrategy;
55      }
56  
57      @Override
58      public IOEventHandler createHandler(final ProtocolIOSession ioSession, final Object attachment) {
59          final boolean tlsSecured;
60          if (tlsStrategy != null) {
61              tlsSecured = tlsStrategy.upgrade(
62                      ioSession,
63                      null,
64                      ioSession.getLocalAddress(),
65                      ioSession.getRemoteAddress(),
66                      attachment);
67          } else {
68              tlsSecured = false;
69          }
70          return new ServerHttp1IOEventHandler(streamDuplexerFactory.create(
71                  tlsSecured ? URIScheme.HTTPS.id : URIScheme.HTTP.id,
72                  ioSession));
73      }
74  
75  }