org.apache.hc.core5.http.HttpRequest.getHeaders()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中org.apache.hc.core5.http.HttpRequest.getHeaders()方法的一些代码示例，展示了HttpRequest.getHeaders()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。HttpRequest.getHeaders()方法的具体详情如下：
包路径：org.apache.hc.core5.http.HttpRequest
类名称：HttpRequest
方法名：getHeaders

HttpRequest.getHeaders介绍

暂无

代码示例

代码示例来源：origin: apache/httpcomponents-client

private boolean hasValidDateField(final HttpRequest request, final String headerName) {
    for(final Header h : request.getHeaders(headerName)) {
      final Date date = DateUtils.parseDate(h.getValue());
      return date != null;
    }
    return false;
  }
}

代码示例来源：origin: apache/httpcomponents-client

buf.append(URLEncoder.encode(getFullHeaderValue(req.getHeaders(headerName)),
    StandardCharsets.UTF_8.name()));
first = false;

代码示例来源：origin: apache/httpcomponents-client

/**
 * When a {@link HttpCacheEntry} does not exist for a specific
 * {@link org.apache.hc.core5.http.HttpRequest} we attempt to see if an existing
 * {@link HttpCacheEntry} is appropriate by building a conditional
 * {@link org.apache.hc.core5.http.HttpRequest} using the variants' ETag values.
 * If no such values exist, the request is unmodified
 *
 * @param request the original request from the caller
 * @param variants
 * @return the wrapped request
 */
public T buildConditionalRequestFromVariants(final T request, final Map<String, Variant> variants) {
  final T newRequest = messageCopier.copy(request);
  newRequest.setHeaders(request.getHeaders());
  // we do not support partial content so all etags are used
  final StringBuilder etags = new StringBuilder();
  boolean first = true;
  for(final String etag : variants.keySet()) {
    if (!first) {
      etags.append(",");
    }
    first = false;
    etags.append(etag);
  }
  newRequest.setHeader(HeaderConstants.IF_NONE_MATCH, etags.toString());
  return newRequest;
}

代码示例来源：origin: apache/httpcomponents-client

/**
 * Check entry against If-Modified-Since, if If-Modified-Since is in the future it is invalid as per
 * http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html
 * @param request The current httpRequest being made
 * @param entry the cache entry
 * @param now right NOW in time
 * @return  boolean Does the last modified header match
 */
private boolean lastModifiedValidatorMatches(final HttpRequest request, final HttpCacheEntry entry, final Date now) {
  final Date lastModified = DateUtils.parseDate(entry, HeaderConstants.LAST_MODIFIED);
  if (lastModified == null) {
    return false;
  }
  for (final Header h : request.getHeaders(HeaderConstants.IF_MODIFIED_SINCE)) {
    final Date ifModifiedSince = DateUtils.parseDate(h.getValue());
    if (ifModifiedSince != null) {
      if (ifModifiedSince.after(now) || lastModified.after(ifModifiedSince)) {
        return false;
      }
    }
  }
  return true;
}

代码示例来源：origin: apache/httpcomponents-client

@Test
public void testGetVariantURIHandlesMultipleLineRequestHeaders() {
  final String theURI = "theURI";
  final Header[] varyHeaders = { new BasicHeader("Vary", "User-Agent, Accept-Encoding") };
  final Header[] encHeaders = { new BasicHeader("Accept-Encoding", "gzip"),
      new BasicHeader("Accept-Encoding", "deflate") };
  final Header[] uaHeaders = { new BasicHeader("User-Agent", "browser") };
  extractor = new CacheKeyGenerator() {
    @Override
    public String generateKey(final HttpHost h, final HttpRequest request) {
      Assert.assertSame(defaultHost, h);
      Assert.assertSame(mockRequest, request);
      return theURI;
    }
  };
  when(mockEntry.hasVariants()).thenReturn(true);
  when(mockEntry.headerIterator("Vary")).thenReturn(new BasicHeaderIterator(varyHeaders, "Vary"));
  when(mockRequest.getHeaders("Accept-Encoding")).thenReturn(encHeaders);
  when(mockRequest.getHeaders("User-Agent")).thenReturn(uaHeaders);
  final String result = extractor.generateKey(defaultHost, mockRequest, mockEntry);
  verify(mockEntry).hasVariants();
  verify(mockEntry).headerIterator("Vary");
  verify(mockRequest).getHeaders("Accept-Encoding");
  verify(mockRequest).getHeaders("User-Agent");
  Assert.assertEquals("{Accept-Encoding=gzip%2C+deflate&User-Agent=browser}" + theURI, result);
}

代码示例来源：origin: apache/httpcomponents-client

@Test
public void testGetVariantURIAlphabetizesWithMultipleVaryingHeaders() {
  final String theURI = "theURI";
  final Header[] varyHeaders = { new BasicHeader("Vary", "User-Agent, Accept-Encoding") };
  final Header[] encHeaders = { new BasicHeader("Accept-Encoding", "gzip") };
  final Header[] uaHeaders = { new BasicHeader("User-Agent", "browser") };
  extractor = new CacheKeyGenerator() {
    @Override
    public String generateKey(final HttpHost h, final HttpRequest request) {
      Assert.assertSame(defaultHost, h);
      Assert.assertSame(mockRequest, request);
      return theURI;
    }
  };
  when(mockEntry.hasVariants()).thenReturn(true);
  when(mockEntry.headerIterator("Vary")).thenReturn(new BasicHeaderIterator(varyHeaders, "Vary"));
  when(mockRequest.getHeaders("Accept-Encoding")).thenReturn(encHeaders);
  when(mockRequest.getHeaders("User-Agent")).thenReturn(uaHeaders);
  final String result = extractor.generateKey(defaultHost, mockRequest, mockEntry);
  verify(mockEntry).hasVariants();
  verify(mockEntry).headerIterator("Vary");
  verify(mockRequest).getHeaders("Accept-Encoding");
  verify(mockRequest).getHeaders("User-Agent");
  Assert.assertEquals("{Accept-Encoding=gzip&User-Agent=browser}" + theURI, result);
}

代码示例来源：origin: apache/httpcomponents-client

@Test
public void testGetVariantURIHandlesMultipleVaryHeaders() {
  final String theURI = "theURI";
  final Header[] varyHeaders = { new BasicHeader("Vary", "User-Agent"),
      new BasicHeader("Vary", "Accept-Encoding") };
  final Header[] encHeaders = { new BasicHeader("Accept-Encoding", "gzip") };
  final Header[] uaHeaders = { new BasicHeader("User-Agent", "browser") };
  extractor = new CacheKeyGenerator() {
    @Override
    public String generateKey(final HttpHost h, final HttpRequest request) {
      Assert.assertSame(defaultHost, h);
      Assert.assertSame(mockRequest, request);
      return theURI;
    }
  };
  when(mockEntry.hasVariants()).thenReturn(true);
  when(mockEntry.headerIterator("Vary")).thenReturn(new BasicHeaderIterator(varyHeaders, "Vary"));
  when(mockRequest.getHeaders("Accept-Encoding")).thenReturn(encHeaders);
  when(mockRequest.getHeaders("User-Agent")).thenReturn(uaHeaders);
  final String result = extractor.generateKey(defaultHost, mockRequest, mockEntry);
  verify(mockEntry).hasVariants();
  verify(mockEntry).headerIterator("Vary");
  verify(mockRequest).getHeaders("Accept-Encoding");
  verify(mockRequest).getHeaders("User-Agent");
  Assert.assertEquals("{Accept-Encoding=gzip&User-Agent=browser}" + theURI, result);
}

代码示例来源：origin: apache/httpcomponents-client

@Test
public void testGetVariantURIWithMissingRequestHeader() {
  final String theURI = "theURI";
  final Header[] noHeaders = new Header[0];
  final Header[] varyHeaders = { new BasicHeader("Vary", "Accept-Encoding") };
  extractor = new CacheKeyGenerator() {
    @Override
    public String generateKey(final HttpHost h, final HttpRequest request) {
      Assert.assertSame(defaultHost, h);
      Assert.assertSame(mockRequest, request);
      return theURI;
    }
  };
  when(mockEntry.hasVariants()).thenReturn(true);
  when(mockEntry.headerIterator("Vary")).thenReturn(new BasicHeaderIterator(varyHeaders, "Vary"));
  when(mockRequest.getHeaders("Accept-Encoding"))
      .thenReturn(noHeaders);
  final String result = extractor.generateKey(defaultHost, mockRequest, mockEntry);
  verify(mockEntry).hasVariants();
  verify(mockEntry).headerIterator("Vary");
  verify(mockRequest).getHeaders("Accept-Encoding");
  Assert.assertEquals("{Accept-Encoding=}" + theURI, result);
}

代码示例来源：origin: apache/httpcomponents-client

@Test
public void testGetVariantURIWithSingleValueVaryHeaderPrepends() {
  final String theURI = "theURI";
  final Header[] varyHeaders = { new BasicHeader("Vary", "Accept-Encoding") };
  final Header[] encHeaders = { new BasicHeader("Accept-Encoding", "gzip") };
  extractor = new CacheKeyGenerator() {
    @Override
    public String generateKey(final HttpHost h, final HttpRequest request) {
      Assert.assertSame(defaultHost, h);
      Assert.assertSame(mockRequest, request);
      return theURI;
    }
  };
  when(mockEntry.hasVariants()).thenReturn(true);
  when(mockEntry.headerIterator("Vary")).thenReturn(new BasicHeaderIterator(varyHeaders, "Vary"));
  when(mockRequest.getHeaders("Accept-Encoding")).thenReturn(encHeaders);
  final String result = extractor.generateKey(defaultHost, mockRequest, mockEntry);
  verify(mockEntry).hasVariants();
  verify(mockEntry).headerIterator("Vary");
  verify(mockRequest).getHeaders("Accept-Encoding");
  Assert.assertEquals("{Accept-Encoding=gzip}" + theURI, result);
}

代码示例来源：origin: apache/httpcomponents-client

newRequest.setHeaders(request.getHeaders());
final Header eTag = cacheEntry.getFirstHeader(HeaderConstants.ETAG);
if (eTag != null) {

代码示例来源：origin: apache/httpcomponents-client

@Test
public void testBuildConditionalRequestWithETag() {
  final String theMethod = "GET";
  final String theUri = "/theuri";
  final String theETag = "this is my eTag";
  final HttpRequest basicRequest = new BasicHttpRequest(theMethod, theUri);
  basicRequest.addHeader("Accept-Encoding", "gzip");
  final HttpRequest requestWrapper = RequestCopier.INSTANCE.copy(basicRequest);
  final Header[] headers = new Header[] {
      new BasicHeader("Date", DateUtils.formatDate(new Date())),
      new BasicHeader("Last-Modified", DateUtils.formatDate(new Date())),
      new BasicHeader("ETag", theETag) };
  final HttpCacheEntry cacheEntry = HttpTestUtils.makeCacheEntry(headers);
  final HttpRequest newRequest = impl.buildConditionalRequest(requestWrapper, cacheEntry);
  Assert.assertNotSame(basicRequest, newRequest);
  Assert.assertEquals(theMethod, newRequest.getMethod());
  Assert.assertEquals(theUri, newRequest.getRequestUri());
  Assert.assertEquals(3, newRequest.getHeaders().length);
  Assert.assertEquals("Accept-Encoding", newRequest.getHeaders()[0].getName());
  Assert.assertEquals("gzip", newRequest.getHeaders()[0].getValue());
  Assert.assertEquals("If-None-Match", newRequest.getHeaders()[1].getName());
  Assert.assertEquals(theETag, newRequest.getHeaders()[1].getValue());
}

代码示例来源：origin: apache/httpcomponents-client

@Test
public void testBuildConditionalRequestWithLastModified() {
  final String theMethod = "GET";
  final String theUri = "/theuri";
  final String lastModified = "this is my last modified date";
  final HttpRequest basicRequest = new BasicHttpRequest(theMethod, theUri);
  basicRequest.addHeader("Accept-Encoding", "gzip");
  final HttpRequest requestWrapper = RequestCopier.INSTANCE.copy(basicRequest);
  final Header[] headers = new Header[] {
      new BasicHeader("Date", DateUtils.formatDate(new Date())),
      new BasicHeader("Last-Modified", lastModified) };
  final HttpCacheEntry cacheEntry = HttpTestUtils.makeCacheEntry(headers);
  final HttpRequest newRequest = impl.buildConditionalRequest(requestWrapper, cacheEntry);
  Assert.assertNotSame(basicRequest, newRequest);
  Assert.assertEquals(theMethod, newRequest.getMethod());
  Assert.assertEquals(theUri, newRequest.getRequestUri());
  Assert.assertEquals(2, newRequest.getHeaders().length);
  Assert.assertEquals("Accept-Encoding", newRequest.getHeaders()[0].getName());
  Assert.assertEquals("gzip", newRequest.getHeaders()[0].getValue());
  Assert.assertEquals("If-Modified-Since", newRequest.getHeaders()[1].getName());
  Assert.assertEquals(lastModified, newRequest.getHeaders()[1].getValue());
}

代码示例来源：origin: apache/httpcomponents-core

@Override
public void onRequestHead(final HttpConnection connection, final HttpRequest request) {
  if (config.getVerbosity() >= 3) {
    System.out.println(">> " + request.getMethod() + " " + request.getRequestUri());
    final Header[] headers = request.getHeaders();
    for (final Header header : headers) {
      System.out.println(">> " + header.toString());
    }
    System.out.println();
  }
}

代码示例来源：origin: org.apache.httpcomponents.core5/httpcore5-testing

@Override
public void onRequestHead(final HttpConnection connection, final HttpRequest request) {
  if (config.getVerbosity() >= 3) {
    System.out.println(">> " + request.getMethod() + " " + request.getRequestUri());
    final Header[] headers = request.getHeaders();
    for (final Header header : headers) {
      System.out.println(">> " + header.toString());
    }
    System.out.println();
  }
}

代码示例来源：origin: org.apache.httpcomponents.client5/httpclient5-cache

private boolean hasValidDateField(final HttpRequest request, final String headerName) {
    for(final Header h : request.getHeaders(headerName)) {
      final Date date = DateUtils.parseDate(h.getValue());
      return date != null;
    }
    return false;
  }
}

代码示例来源：origin: org.apache.httpcomponents.client5/httpclient5-cache

buf.append(URLEncoder.encode(getFullHeaderValue(req.getHeaders(headerName)),
    StandardCharsets.UTF_8.name()));
first = false;

代码示例来源：origin: org.apache.httpcomponents.client5/httpclient5-cache

/**
 * When a {@link HttpCacheEntry} does not exist for a specific
 * {@link org.apache.hc.core5.http.HttpRequest} we attempt to see if an existing
 * {@link HttpCacheEntry} is appropriate by building a conditional
 * {@link org.apache.hc.core5.http.HttpRequest} using the variants' ETag values.
 * If no such values exist, the request is unmodified
 *
 * @param request the original request from the caller
 * @param variants
 * @return the wrapped request
 */
public T buildConditionalRequestFromVariants(final T request, final Map<String, Variant> variants) {
  final T newRequest = messageCopier.copy(request);
  newRequest.setHeaders(request.getHeaders());
  // we do not support partial content so all etags are used
  final StringBuilder etags = new StringBuilder();
  boolean first = true;
  for(final String etag : variants.keySet()) {
    if (!first) {
      etags.append(",");
    }
    first = false;
    etags.append(etag);
  }
  newRequest.setHeader(HeaderConstants.IF_NONE_MATCH, etags.toString());
  return newRequest;
}

代码示例来源：origin: org.apache.httpcomponents.client5/httpclient5-cache

/**
 * Check entry against If-Modified-Since, if If-Modified-Since is in the future it is invalid as per
 * http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html
 * @param request The current httpRequest being made
 * @param entry the cache entry
 * @param now right NOW in time
 * @return  boolean Does the last modified header match
 */
private boolean lastModifiedValidatorMatches(final HttpRequest request, final HttpCacheEntry entry, final Date now) {
  final Date lastModified = DateUtils.parseDate(entry, HeaderConstants.LAST_MODIFIED);
  if (lastModified == null) {
    return false;
  }
  for (final Header h : request.getHeaders(HeaderConstants.IF_MODIFIED_SINCE)) {
    final Date ifModifiedSince = DateUtils.parseDate(h.getValue());
    if (ifModifiedSince != null) {
      if (ifModifiedSince.after(now) || lastModified.after(ifModifiedSince)) {
        return false;
      }
    }
  }
  return true;
}

代码示例来源：origin: org.apache.httpcomponents.client5/httpclient5-cache

newRequest.setHeaders(request.getHeaders());
final Header eTag = cacheEntry.getFirstHeader(HeaderConstants.ETAG);
if (eTag != null) {

代码示例来源：origin: org.apache.httpcomponents.client5/httpclient5

if (!StandardMethods.isSafe(request.getMethod())) {
  final HttpRequest httpGet = new BasicHttpRequest(StandardMethods.GET.name(), redirectUri);
  httpGet.setHeaders(scope.originalRequest.getHeaders());
  state.currentRequest = httpGet;
  state.currentEntityProducer = null;

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