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28 package org.apache.hc.core5.testing.nio;
29
30 import javax.net.ssl.SSLContext;
31
32 import org.apache.hc.core5.http.config.CharCodingConfig;
33 import org.apache.hc.core5.http.config.Http1Config;
34 import org.apache.hc.core5.http.impl.HttpProcessors;
35 import org.apache.hc.core5.http.impl.nio.ClientHttp1IOEventHandler;
36 import org.apache.hc.core5.http.impl.nio.ClientHttp1StreamDuplexerFactory;
37 import org.apache.hc.core5.http.nio.AsyncPushConsumer;
38 import org.apache.hc.core5.http.nio.HandlerFactory;
39 import org.apache.hc.core5.http.protocol.HttpProcessor;
40 import org.apache.hc.core5.http2.HttpVersionPolicy;
41 import org.apache.hc.core5.http2.config.H2Config;
42 import org.apache.hc.core5.http2.impl.H2Processors;
43 import org.apache.hc.core5.http2.impl.nio.ClientH2StreamMultiplexerFactory;
44 import org.apache.hc.core5.http2.impl.nio.ClientHttpProtocolNegotiator;
45 import org.apache.hc.core5.http2.impl.nio.H2OnlyClientProtocolNegotiator;
46 import org.apache.hc.core5.reactor.IOEventHandler;
47 import org.apache.hc.core5.reactor.IOEventHandlerFactory;
48 import org.apache.hc.core5.reactor.ProtocolIOSession;
49 import org.apache.hc.core5.reactor.ssl.SSLSessionInitializer;
50 import org.apache.hc.core5.reactor.ssl.SSLSessionVerifier;
51 import org.apache.hc.core5.util.Args;
52
53 class InternalClientProtocolNegotiationStarter implements IOEventHandlerFactory {
54
55 private final HttpProcessor httpProcessor;
56 private final HandlerFactory<AsyncPushConsumer> exchangeHandlerFactory;
57 private final HttpVersionPolicy versionPolicy;
58 private final H2Config h2Config;
59 private final Http1Config http1Config;
60 private final CharCodingConfig charCodingConfig;
61 private final SSLContext sslContext;
62 private final SSLSessionInitializer sslSessionInitializer;
63 private final SSLSessionVerifier sslSessionVerifier;
64
65 InternalClientProtocolNegotiationStarter(
66 final HttpProcessor httpProcessor,
67 final HandlerFactory<AsyncPushConsumer> exchangeHandlerFactory,
68 final HttpVersionPolicy versionPolicy,
69 final H2Config h2Config,
70 final Http1Config http1Config,
71 final CharCodingConfig charCodingConfig,
72 final SSLContext sslContext,
73 final SSLSessionInitializer sslSessionInitializer,
74 final SSLSessionVerifier sslSessionVerifier) {
75 this.httpProcessor = Args.notNull(httpProcessor, "HTTP processor");
76 this.exchangeHandlerFactory = exchangeHandlerFactory;
77 this.versionPolicy = versionPolicy != null ? versionPolicy : HttpVersionPolicy.NEGOTIATE;
78 this.h2Config = h2Config != null ? h2Config : H2Config.DEFAULT;
79 this.http1Config = http1Config != null ? http1Config : Http1Config.DEFAULT;
80 this.charCodingConfig = charCodingConfig != null ? charCodingConfig : CharCodingConfig.DEFAULT;
81 this.sslContext = sslContext;
82 this.sslSessionInitializer = sslSessionInitializer;
83 this.sslSessionVerifier = sslSessionVerifier;
84 }
85
86 @Override
87 public IOEventHandler createHandler(final ProtocolIOSession ioSession, final Object attachment) {
88 if (sslContext != null) {
89 ioSession.startTls(sslContext, null, null, sslSessionInitializer, sslSessionVerifier, null);
90 }
91 final ClientHttp1StreamDuplexerFactory http1StreamHandlerFactory = new ClientHttp1StreamDuplexerFactory(
92 httpProcessor != null ? httpProcessor : HttpProcessors.client(),
93 http1Config,
94 charCodingConfig,
95 LoggingHttp1StreamListener.INSTANCE_CLIENT);
96 final ClientH2StreamMultiplexerFactory http2StreamHandlerFactory = new ClientH2StreamMultiplexerFactory(
97 httpProcessor != null ? httpProcessor : H2Processors.client(),
98 exchangeHandlerFactory,
99 h2Config,
100 charCodingConfig,
101 LoggingH2StreamListener.INSTANCE);
102 switch (versionPolicy) {
103 case FORCE_HTTP_2:
104 return new H2OnlyClientProtocolNegotiator(ioSession, http2StreamHandlerFactory, false);
105 case FORCE_HTTP_1:
106 return new ClientHttp1IOEventHandler(http1StreamHandlerFactory.create(ioSession));
107 default:
108 return new ClientHttpProtocolNegotiator(ioSession, http1StreamHandlerFactory, http2StreamHandlerFactory, HttpVersionPolicy.NEGOTIATE);
109 }
110 }
111
112 }