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28 package org.apache.hc.core5.http.impl.io;
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30 import java.io.IOException;
31 import java.io.InputStream;
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33 import org.apache.hc.core5.http.ClassicHttpRequest;
34 import org.apache.hc.core5.http.HttpException;
35 import org.apache.hc.core5.http.HttpRequestFactory;
36 import org.apache.hc.core5.http.MessageConstraintException;
37 import org.apache.hc.core5.http.RequestHeaderFieldsTooLargeException;
38 import org.apache.hc.core5.http.config.Http1Config;
39 import org.apache.hc.core5.http.io.SessionInputBuffer;
40 import org.apache.hc.core5.http.message.LineParser;
41 import org.apache.hc.core5.http.message.RequestLine;
42 import org.apache.hc.core5.util.CharArrayBuffer;
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50 public class DefaultHttpRequestParser extends AbstractMessageParser<ClassicHttpRequest> {
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52 private final HttpRequestFactory<ClassicHttpRequest> requestFactory;
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66 public DefaultHttpRequestParser(
67 final LineParser lineParser,
68 final HttpRequestFactory<ClassicHttpRequest> requestFactory,
69 final Http1Config http1Config) {
70 super(lineParser, http1Config);
71 this.requestFactory = requestFactory != null ? requestFactory : DefaultClassicHttpRequestFactory.INSTANCE;
72 }
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77 public DefaultHttpRequestParser(final Http1Config http1Config) {
78 this(null, null, http1Config);
79 }
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84 public DefaultHttpRequestParser() {
85 this(Http1Config.DEFAULT);
86 }
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88 @Override
89 public ClassicHttpRequest parse(
90 final SessionInputBuffer buffer, final InputStream inputStream) throws IOException, HttpException {
91 try {
92 return super.parse(buffer, inputStream);
93 } catch (final MessageConstraintException ex) {
94 throw new RequestHeaderFieldsTooLargeException(ex.getMessage(), ex);
95 }
96 }
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98 @Override
99 protected ClassicHttpRequest createMessage(final CharArrayBuffer buffer) throws IOException, HttpException {
100 final RequestLine requestLine = getLineParser().parseRequestLine(buffer);
101 final ClassicHttpRequest request = this.requestFactory.newHttpRequest(requestLine.getMethod(), requestLine.getUri());
102 request.setVersion(requestLine.getProtocolVersion());
103 return request;
104 }
105
106 }