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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.http2.impl.nio;
29  
30  import org.apache.hc.core5.annotation.Contract;
31  import org.apache.hc.core5.annotation.Internal;
32  import org.apache.hc.core5.annotation.ThreadingBehavior;
33  import org.apache.hc.core5.http.config.CharCodingConfig;
34  import org.apache.hc.core5.http.nio.AsyncServerExchangeHandler;
35  import org.apache.hc.core5.http.nio.HandlerFactory;
36  import org.apache.hc.core5.http.protocol.HttpProcessor;
37  import org.apache.hc.core5.http2.config.H2Config;
38  import org.apache.hc.core5.http2.frame.DefaultFrameFactory;
39  import org.apache.hc.core5.reactor.ProtocolIOSession;
40  import org.apache.hc.core5.util.Args;
41  
42  /**
43   * {@link ServerH2StreamMultiplexer} factory.
44   *
45   * @since 5.0
46   */
47  @Contract(threading = ThreadingBehavior.IMMUTABLE_CONDITIONAL)
48  @Internal
49  public final class ServerH2StreamMultiplexerFactory {
50  
51      private final HttpProcessor httpProcessor;
52      private final HandlerFactory<AsyncServerExchangeHandler> exchangeHandlerFactory;
53      private final H2Config h2Config;
54      private final CharCodingConfig charCodingConfig;
55      private final H2StreamListener streamListener;
56  
57      public ServerH2StreamMultiplexerFactory(
58              final HttpProcessor httpProcessor,
59              final HandlerFactory<AsyncServerExchangeHandler> exchangeHandlerFactory,
60              final H2Config h2Config,
61              final CharCodingConfig charCodingConfig,
62              final H2StreamListener streamListener) {
63          this.httpProcessor = Args.notNull(httpProcessor, "HTTP processor");
64          this.exchangeHandlerFactory = Args.notNull(exchangeHandlerFactory, "Exchange handler factory");
65          this.h2Config = h2Config != null ? h2Config : H2Config.DEFAULT;
66          this.charCodingConfig = charCodingConfig != null ? charCodingConfig : CharCodingConfig.DEFAULT;
67          this.streamListener = streamListener;
68      }
69  
70      public ServerH2StreamMultiplexer create(final ProtocolIOSession ioSession) {
71          return new ServerH2StreamMultiplexer(
72                  ioSession,
73                  DefaultFrameFactory.INSTANCE,
74                  httpProcessor,
75                  exchangeHandlerFactory,
76                  charCodingConfig,
77                  h2Config,
78                  streamListener);
79      }
80  
81  }