Java Code Examples for org.apache.http.Header#getName()
The following examples show how to use
org.apache.http.Header#getName() .
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Example 1
| Source File: LoggingHttpRequestExecutor.java From cyberduck with GNU General Public License v3.0 | 6 votes |
|
@Override
protected HttpResponse doSendRequest(final HttpRequest request, final HttpClientConnection conn, final HttpContext context) throws IOException, HttpException {
synchronized(listener) {
listener.log(TranscriptListener.Type.request, request.getRequestLine().toString());
for(Header header : request.getAllHeaders()) {
switch(header.getName()) {
case HttpHeaders.AUTHORIZATION:
case HttpHeaders.PROXY_AUTHORIZATION:
case "X-Auth-Key":
case "X-Auth-Token":
listener.log(TranscriptListener.Type.request, String.format("%s: %s", header.getName(),
StringUtils.repeat("*", Integer.min(8, StringUtils.length(header.getValue())))));
break;
default:
listener.log(TranscriptListener.Type.request, header.toString());
break;
}
}
}
final HttpResponse response = super.doSendRequest(request, conn, context);
if(null != response) {
// response received as part of an expect-continue handshake
this.log(response);
}
return response;
}
Example 2
| Source File: AccountAttachmentODataConsumer.java From C4CODATAAPIDEVGUIDE with Apache License 2.0 | 6 votes |
|
private HttpResponse executeBatchCall(String serviceUrl, final String body)
throws ClientProtocolException, IOException {
final HttpPost post = new HttpPost(URI.create(serviceUrl + "/$batch"));
post.setHeader("Content-Type", "multipart/mixed;boundary=" + boundary);
post.setHeader(AUTHORIZATION_HEADER, getAuthorizationHeader());
post.setHeader(CSRF_TOKEN_HEADER, getCsrfToken());
HttpEntity entity = new StringEntity(body);
post.setEntity(entity);
String logText = "REQUEST HEADERS:\n";
for (Header h : post.getAllHeaders()) {
logText = logText + h.getName() + " : " + h.getValue() + "\n";
}
logger.info(logText);
HttpResponse response = getHttpClient().execute(post);
logger.info("$Batch Response statusCode => "
+ response.getStatusLine().getStatusCode());
return response;
}
Example 3
| Source File: ApacheHttpClient.java From msf4j with Apache License 2.0 | 6 votes |
|
Response toFeignResponse(HttpResponse httpResponse) throws IOException {
StatusLine statusLine = httpResponse.getStatusLine();
int statusCode = statusLine.getStatusCode();
String reason = statusLine.getReasonPhrase();
Map<String, Collection<String>> headers = new HashMap<String, Collection<String>>();
for (Header header : httpResponse.getAllHeaders()) {
String name = header.getName();
String value = header.getValue();
Collection<String> headerValues = headers.get(name);
if (headerValues == null) {
headerValues = new ArrayList<String>();
headers.put(name, headerValues);
}
headerValues.add(value);
}
return Response.builder()
.status(statusCode)
.reason(reason)
.headers(headers)
.body(toFeignBody(httpResponse))
.build();
}
Example 4
| Source File: DefaultDispatch.java From knox with Apache License 2.0 | 6 votes |
|
private String calculateResponseHeaderValue(Header headerToCheck, Map<String, Set<String>> excludedHeaderDirectives) {
final String headerNameToCheck = headerToCheck.getName();
if (excludedHeaderDirectives != null && excludedHeaderDirectives.containsKey(headerNameToCheck)) {
final Set<String> excludedHeaderValues = excludedHeaderDirectives.get(headerNameToCheck);
if (!excludedHeaderValues.isEmpty()) {
if (excludedHeaderValues.stream().anyMatch(e -> e.equals(EXCLUDE_ALL))) {
return ""; // we should exclude all -> there should not be any value added with this header
} else {
final String separator = SET_COOKIE.equalsIgnoreCase(headerNameToCheck) ? "; " : " ";
Set<String> headerValuesToCheck = new HashSet<>(Arrays.asList(headerToCheck.getValue().trim().split("\\s+")));
headerValuesToCheck = headerValuesToCheck.stream().map(h -> h.replaceAll(separator.trim(), "")).collect(Collectors.toSet());
headerValuesToCheck.removeAll(excludedHeaderValues);
return headerValuesToCheck.isEmpty() ? "" : String.join(separator, headerValuesToCheck);
}
}
}
return headerToCheck.getValue();
}
Example 5
| Source File: HttpUtil.java From anyline with Apache License 2.0 | 5 votes |
|
private static HttpResult parseResult(HttpResult result, CloseableHttpResponse response, String encode) {
if (null == result) {
result = new HttpResult();
}
try {
if(null != response){
Map<String, String> headers = new HashMap<String, String>();
Header[] all = response.getAllHeaders();
for (Header header : all) {
String key = header.getName();
String value = header.getValue();
headers.put(key, value);
if ("Set-Cookie".equalsIgnoreCase(key)) {
HttpCookie c = new HttpCookie(value);
result.setCookie(c);
}
}
int code = response.getStatusLine().getStatusCode();
result.setHeaders(headers);
result.setStatus(code);
if(code ==200){
HttpEntity entity = response.getEntity();
if (null != entity) {
result.setInputStream(entity.getContent());
String text = EntityUtils.toString(entity, encode);
result.setText(text);
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
Example 6
| Source File: ResponseSender.java From esigate with Apache License 2.0 | 5 votes |
|
void sendHeaders(HttpResponse httpResponse, IncomingRequest httpRequest, HttpServletResponse response) {
response.setStatus(httpResponse.getStatusLine().getStatusCode());
for (Header header : httpResponse.getAllHeaders()) {
String name = header.getName();
String value = header.getValue();
response.addHeader(name, value);
}
// Copy new cookies
Cookie[] newCookies = httpRequest.getNewCookies();
for (Cookie newCooky : newCookies) {
// newCooky may be null. In that case just ignore.
// See https://github.com/esigate/esigate/issues/181
if (newCooky != null) {
response.addHeader("Set-Cookie", CookieUtil.encodeCookie(newCooky));
}
}
HttpEntity httpEntity = httpResponse.getEntity();
if (httpEntity != null) {
long contentLength = httpEntity.getContentLength();
if (contentLength > -1 && contentLength < Integer.MAX_VALUE) {
response.setContentLength((int) contentLength);
}
Header contentType = httpEntity.getContentType();
if (contentType != null) {
response.setContentType(contentType.getValue());
}
Header contentEncoding = httpEntity.getContentEncoding();
if (contentEncoding != null) {
response.setHeader(contentEncoding.getName(), contentEncoding.getValue());
}
}
}
Example 7
| Source File: WarcRecord.java From BUbiNG with Apache License 2.0 | 5 votes |
|
/**
* Determines the WARC record type given the <code>WARC-Type</code> header.
*
* @param header the header.
* @return the record type.
*/
public static Type valueOf(final Header header) {
if (! header.getName().equals(WarcHeader.Name.WARC_TYPE.value)) throw new IllegalArgumentException("Wrong header type " + header.getName());
final String type = header.getValue();
if (type.equals(RESPONSE.value))
return RESPONSE;
if (type.equals(REQUEST.value))
return REQUEST;
if (type.equals(WARCINFO.value))
return WARCINFO;
throw new IllegalArgumentException("Unrecognized type " + type);
}
Example 8
| Source File: HeaderManager.java From esigate with Apache License 2.0 | 5 votes |
|
/**
* Copy header from originalRequest to httpRequest.
* <p>
* Referer is rewritten. X-Forwarded-* headers are updated.
*
* @param originalRequest
* source request
* @param httpRequest
* destination request
*/
public void copyHeaders(DriverRequest originalRequest, HttpRequest httpRequest) {
String baseUrl = originalRequest.getBaseUrl().toString();
String visibleBaseUrl = originalRequest.getVisibleBaseUrl();
for (Header header : originalRequest.getOriginalRequest().getAllHeaders()) {
String name = header.getName();
// Special headers
if (HttpHeaders.REFERER.equalsIgnoreCase(name) && isForwardedRequestHeader(HttpHeaders.REFERER)) {
String value = header.getValue();
value = urlRewriter.rewriteReferer(value, baseUrl, visibleBaseUrl);
httpRequest.addHeader(name, value);
// All other headers are copied if allowed
} else if (isForwardedRequestHeader(name)) {
httpRequest.addHeader(header);
}
}
// process X-Forwarded-For header
String remoteAddr = originalRequest.getOriginalRequest().getRemoteAddr();
if (remoteAddr != null) {
String forwardedFor = null;
if (httpRequest.containsHeader("X-Forwarded-For")) {
forwardedFor = httpRequest.getFirstHeader("X-Forwarded-For").getValue();
}
if (forwardedFor == null) {
forwardedFor = remoteAddr;
} else {
forwardedFor = forwardedFor + ", " + remoteAddr;
}
httpRequest.setHeader("X-Forwarded-For", forwardedFor);
}
// Process X-Forwarded-Proto header
if (!httpRequest.containsHeader("X-Forwarded-Proto")) {
httpRequest.addHeader("X-Forwarded-Proto",
UriUtils.extractScheme(originalRequest.getOriginalRequest().getRequestLine().getUri()));
}
}
Example 9
| Source File: BasicHttpClient.java From zerocode with Apache License 2.0 | 5 votes |
|
/**
* Once the client executes the http call, then it receives the http response. This method takes care of handling
* that. In case you need to handle it differently you can override this method.
*
* @param httpResponse : Received Apache http response from the server
*
* @return : Effective response with handled http session.
* @throws IOException
*/
public Response handleResponse(CloseableHttpResponse httpResponse) throws IOException {
Response serverResponse = createCharsetResponse(httpResponse);
Header[] allHeaders = httpResponse.getAllHeaders();
Response.ResponseBuilder responseBuilder = Response.fromResponse(serverResponse);
for (Header thisHeader : allHeaders) {
String headerKey = thisHeader.getName();
responseBuilder = responseBuilder.header(headerKey, thisHeader.getValue());
handleHttpSession(serverResponse, headerKey);
}
return responseBuilder.build();
}
Example 10
| Source File: ApacheHttpClientProviderTest.java From here-aaa-java-sdk with Apache License 2.0 | 5 votes |
|
@Test
public void test_ApacheHttpClientResponse_additionalHeaders() throws HttpException, IOException {
String requestBodyJson = "{\"foo\":\"bar\"}";
url = "http://google.com";
httpProvider = ApacheHttpClientProvider.builder().build();
httpRequest = httpProvider.getRequest(httpRequestAuthorizer, "PUT", url, requestBodyJson);
final String additionalHeaderName = "foohead";
final String additionalHeaderValue = "barval";
httpRequest.addHeader(additionalHeaderName, additionalHeaderValue);
HttpRequestBase httpRequestBase = ApacheHttpClientProviderExposer.getHttpRequestBase(httpRequest);
Header[] headers = httpRequestBase.getHeaders(additionalHeaderName);
assertTrue("headers was null", null != headers);
int expectedLength = 1;
int length = headers.length;
assertTrue("headers was expected length " + expectedLength + ", actual length " + length,
expectedLength == length);
Header header = headers[0];
assertTrue("header was null", null != header);
String name = header.getName();
String value = header.getValue();
assertTrue("name was expected " + additionalHeaderName + ", actual " + name,
additionalHeaderName.equals(name));
assertTrue("value was expected " + additionalHeaderValue + ", actual " + value,
additionalHeaderValue.equals(value));
}
Example 11
| Source File: NiFiHaDispatch.java From knox with Apache License 2.0 | 5 votes |
|
/**
* Overridden to provide a spot to modify the outbound response before its stream is closed.
*/
@Override
protected void writeOutboundResponse(HttpUriRequest outboundRequest, HttpServletRequest inboundRequest, HttpServletResponse outboundResponse, HttpResponse inboundResponse) throws IOException {
// Copy the client respond header to the server respond.
outboundResponse.setStatus(inboundResponse.getStatusLine().getStatusCode());
Header[] headers = inboundResponse.getAllHeaders();
Set<String> excludeHeaders = getOutboundResponseExcludeHeaders();
boolean hasExcludeHeaders = false;
if ((excludeHeaders != null) && !(excludeHeaders.isEmpty())) {
hasExcludeHeaders = true;
}
for ( Header header : headers ) {
String name = header.getName();
if (hasExcludeHeaders && excludeHeaders.contains(name.toUpperCase(Locale.ROOT))) {
continue;
}
String value = header.getValue();
outboundResponse.addHeader(name, value);
}
HttpEntity entity = inboundResponse.getEntity();
if( entity != null ) {
outboundResponse.setContentType( getInboundResponseContentType( entity ) );
InputStream stream = entity.getContent();
try {
NiFiResponseUtil.modifyOutboundResponse(inboundRequest, outboundResponse, inboundResponse);
writeResponse( inboundRequest, outboundResponse, stream );
} finally {
closeInboundResponse( inboundResponse, stream );
}
}
}
Example 12
| Source File: NiFiDispatch.java From knox with Apache License 2.0 | 5 votes |
|
/**
* Overridden to provide a spot to modify the outbound response before its stream is closed.
*/
@Override
protected void writeOutboundResponse(HttpUriRequest outboundRequest, HttpServletRequest inboundRequest, HttpServletResponse outboundResponse, HttpResponse inboundResponse) throws IOException {
// Copy the client respond header to the server respond.
outboundResponse.setStatus(inboundResponse.getStatusLine().getStatusCode());
Header[] headers = inboundResponse.getAllHeaders();
Set<String> excludeHeaders = getOutboundResponseExcludeHeaders();
boolean hasExcludeHeaders = false;
if ((excludeHeaders != null) && !(excludeHeaders.isEmpty())) {
hasExcludeHeaders = true;
}
for ( Header header : headers ) {
String name = header.getName();
if (hasExcludeHeaders && excludeHeaders.contains(name.toUpperCase(Locale.ROOT))) {
continue;
}
String value = header.getValue();
outboundResponse.addHeader(name, value);
}
HttpEntity entity = inboundResponse.getEntity();
if( entity != null ) {
outboundResponse.setContentType( getInboundResponseContentType( entity ) );
InputStream stream = entity.getContent();
try {
NiFiResponseUtil.modifyOutboundResponse(inboundRequest, outboundResponse, inboundResponse);
writeResponse( inboundRequest, outboundResponse, stream );
} finally {
closeInboundResponse( inboundResponse, stream );
}
}
}
Example 13
| Source File: HttpClient.java From hsac-fitnesse-fixtures with Apache License 2.0 | 5 votes |
|
protected void addHeadersFromResponse(HttpResponse response, Header[] respHeaders) {
for (Header h : respHeaders) {
String headerName = h.getName();
String headerValue = h.getValue();
response.addResponseHeader(headerName, headerValue);
}
}
Example 14
| Source File: ApacheHttpResponse.java From junit-servers with MIT License | 5 votes |
|
@Override
public Collection<HttpHeader> getHeaders() {
final Header[] headers = response.getAllHeaders();
if (headers == null || headers.length == 0) {
return emptyList();
}
final Map<String, HttpHeader.Builder> builders = new HashMap<>();
for (Header h : headers) {
final String name = h.getName();
final String value = h.getValue();
final String key = h.getName().toLowerCase();
HttpHeader.Builder current = builders.get(key);
if (current == null) {
current = HttpHeader.builder(name);
builders.put(key, current);
}
current.addValue(value);
}
final List<HttpHeader> results = new ArrayList<>(builders.size());
for (HttpHeader.Builder header : builders.values()) {
results.add(header.build());
}
return unmodifiableList(results);
}
Example 15
| Source File: GeoServerIT.java From geowave with Apache License 2.0 | 4 votes |
|
private String getContent(final HttpResponse r) throws IOException {
final InputStream is = r.getEntity().getContent();
final Header encoding = r.getEntity().getContentEncoding();
final String encodingName = encoding == null ? "UTF-8" : encoding.getName();
return IOUtils.toString(is, encodingName);
}
Example 16
| Source File: HeaderManager.java From esigate with Apache License 2.0 | 4 votes |
|
/**
* Copies end-to-end headers from a response received from the server to the response to be sent to the client.
*
* @param outgoingRequest
* the request sent
* @param incomingRequest
* the original request received from the client
* @param httpClientResponse
* the response received from the provider application
* @return the response to be sent to the client
*/
public CloseableHttpResponse copyHeaders(OutgoingRequest outgoingRequest,
HttpEntityEnclosingRequest incomingRequest, HttpResponse httpClientResponse) {
HttpResponse result = new BasicHttpResponse(httpClientResponse.getStatusLine());
result.setEntity(httpClientResponse.getEntity());
String originalUri = incomingRequest.getRequestLine().getUri();
String baseUrl = outgoingRequest.getBaseUrl().toString();
String visibleBaseUrl = outgoingRequest.getOriginalRequest().getVisibleBaseUrl();
for (Header header : httpClientResponse.getAllHeaders()) {
String name = header.getName();
String value = header.getValue();
try {
// Ignore Content-Encoding and Content-Type as these headers are
// set in HttpEntity
if (!HttpHeaders.CONTENT_ENCODING.equalsIgnoreCase(name)) {
if (isForwardedResponseHeader(name)) {
// Some headers containing an URI have to be rewritten
if (HttpHeaders.LOCATION.equalsIgnoreCase(name)
|| HttpHeaders.CONTENT_LOCATION.equalsIgnoreCase(name)) {
// Header contains only an url
value = urlRewriter.rewriteUrl(value, originalUri, baseUrl, visibleBaseUrl, true);
value = HttpResponseUtils.removeSessionId(value, httpClientResponse);
result.addHeader(name, value);
} else if ("Link".equalsIgnoreCase(name)) {
// Header has the following format
// Link: </feed>; rel="alternate"
if (value.startsWith("<") && value.contains(">")) {
String urlValue = value.substring(1, value.indexOf(">"));
String targetUrlValue =
urlRewriter.rewriteUrl(urlValue, originalUri, baseUrl, visibleBaseUrl, true);
targetUrlValue = HttpResponseUtils.removeSessionId(targetUrlValue, httpClientResponse);
value = value.replace("<" + urlValue + ">", "<" + targetUrlValue + ">");
}
result.addHeader(name, value);
} else if ("Refresh".equalsIgnoreCase(name)) {
// Header has the following format
// Refresh: 5; url=http://www.example.com
int urlPosition = value.indexOf("url=");
if (urlPosition >= 0) {
value = urlRewriter.rewriteRefresh(value, originalUri, baseUrl, visibleBaseUrl);
value = HttpResponseUtils.removeSessionId(value, httpClientResponse);
}
result.addHeader(name, value);
} else if ("P3p".equalsIgnoreCase(name)) {
// Do not translate url yet.
// P3P is used with a default fixed url most of the
// time.
result.addHeader(name, value);
} else {
result.addHeader(header.getName(), header.getValue());
}
}
}
} catch (Exception e1) {
// It's important not to fail here.
// An application can always send corrupted headers, and we
// should not crash
LOG.error("Error while copying headers", e1);
result.addHeader("X-Esigate-Error", "Error processing header " + name + ": " + value);
}
}
return BasicCloseableHttpResponse.adapt(result);
}
Example 17
| Source File: MCRSolrProxyServlet.java From mycore with GNU General Public License v3.0 | 4 votes |
|
private void handleQuery(String queryHandlerPath, HttpServletRequest request, HttpServletResponse resp)
throws IOException, TransformerException, SAXException {
ModifiableSolrParams solrParameter = getSolrQueryParameter(request);
HttpGet solrHttpMethod = MCRSolrProxyServlet.getSolrHttpMethod(queryHandlerPath, solrParameter,
Optional.ofNullable(request.getParameter(QUERY_CORE_PARAMETER)).orElse(MCRSolrConstants.MAIN_CORE_TYPE));
try {
LOGGER.info("Sending Request: {}", solrHttpMethod.getURI());
HttpResponse response = httpClient.execute(solrHttpMethod);
int statusCode = response.getStatusLine().getStatusCode();
// set status code
resp.setStatus(statusCode);
boolean isXML = response.getFirstHeader(HTTP.CONTENT_TYPE).getValue().contains("/xml");
boolean justCopyInput = !isXML;
// set all headers
for (Header header : response.getAllHeaders()) {
LOGGER.debug("SOLR response header: {} - {}", header.getName(), header.getValue());
String headerName = header.getName();
if (NEW_HTTP_RESPONSE_HEADER.containsKey(headerName)) {
String headerValue = NEW_HTTP_RESPONSE_HEADER.get(headerName);
if (headerValue != null && headerValue.length() > 0) {
resp.setHeader(headerName, headerValue);
}
} else {
resp.setHeader(header.getName(), header.getValue());
}
}
HttpEntity solrResponseEntity = response.getEntity();
if (solrResponseEntity != null) {
try (InputStream solrResponseStream = solrResponseEntity.getContent()) {
if (justCopyInput) {
// copy solr response to servlet outputstream
OutputStream servletOutput = resp.getOutputStream();
IOUtils.copy(solrResponseStream, servletOutput);
} else {
MCRStreamContent solrResponse = new MCRStreamContent(solrResponseStream,
solrHttpMethod.getURI().toString(),
"response");
MCRLayoutService.instance().doLayout(request, resp, solrResponse);
}
}
}
} catch (IOException ex) {
solrHttpMethod.abort();
throw ex;
}
solrHttpMethod.releaseConnection();
}
Example 18
| Source File: HttpComponentsConnector.java From cyberduck with GNU General Public License v3.0 | 4 votes |
|
@Override
public ClientResponse apply(final ClientRequest clientRequest) throws ProcessingException {
final HttpUriRequest request = this.toUriHttpRequest(clientRequest);
final Map<String, String> clientHeadersSnapshot = writeOutBoundHeaders(clientRequest.getHeaders(), request);
try {
final CloseableHttpResponse response;
response = client.execute(new HttpHost(request.getURI().getHost(), request.getURI().getPort(), request.getURI().getScheme()), request, new BasicHttpContext(context));
HeaderUtils.checkHeaderChanges(clientHeadersSnapshot, clientRequest.getHeaders(), this.getClass().getName());
final Response.StatusType status = response.getStatusLine().getReasonPhrase() == null
? Statuses.from(response.getStatusLine().getStatusCode())
: Statuses.from(response.getStatusLine().getStatusCode(), response.getStatusLine().getReasonPhrase());
final ClientResponse responseContext = new ClientResponse(status, clientRequest);
final List<URI> redirectLocations = context.getRedirectLocations();
if(redirectLocations != null && !redirectLocations.isEmpty()) {
responseContext.setResolvedRequestUri(redirectLocations.get(redirectLocations.size() - 1));
}
final Header[] respHeaders = response.getAllHeaders();
final MultivaluedMap<String, String> headers = responseContext.getHeaders();
for(final Header header : respHeaders) {
final String headerName = header.getName();
List<String> list = headers.get(headerName);
if(list == null) {
list = new ArrayList<>();
}
list.add(header.getValue());
headers.put(headerName, list);
}
final HttpEntity entity = response.getEntity();
if(entity != null) {
if(headers.get(HttpHeaders.CONTENT_LENGTH) == null) {
headers.add(HttpHeaders.CONTENT_LENGTH, String.valueOf(entity.getContentLength()));
}
final Header contentEncoding = entity.getContentEncoding();
if(headers.get(HttpHeaders.CONTENT_ENCODING) == null && contentEncoding != null) {
headers.add(HttpHeaders.CONTENT_ENCODING, contentEncoding.getValue());
}
}
responseContext.setEntityStream(this.toInputStream(response));
return responseContext;
}
catch(final Exception e) {
throw new ProcessingException(e);
}
}
Example 19
| Source File: HttpComponentsConnector.java From cyberduck with GNU General Public License v3.0 | 4 votes |
|
@Override
public ClientResponse apply(final ClientRequest clientRequest) throws ProcessingException {
final HttpUriRequest request = this.toUriHttpRequest(clientRequest);
final Map<String, String> clientHeadersSnapshot = writeOutBoundHeaders(clientRequest.getHeaders(), request);
try {
final CloseableHttpResponse response;
response = client.execute(new HttpHost(request.getURI().getHost(), request.getURI().getPort(), request.getURI().getScheme()), request, new BasicHttpContext(context));
HeaderUtils.checkHeaderChanges(clientHeadersSnapshot, clientRequest.getHeaders(), this.getClass().getName());
final Response.StatusType status = response.getStatusLine().getReasonPhrase() == null
? Statuses.from(response.getStatusLine().getStatusCode())
: Statuses.from(response.getStatusLine().getStatusCode(), response.getStatusLine().getReasonPhrase());
final ClientResponse responseContext = new ClientResponse(status, clientRequest);
final List<URI> redirectLocations = context.getRedirectLocations();
if(redirectLocations != null && !redirectLocations.isEmpty()) {
responseContext.setResolvedRequestUri(redirectLocations.get(redirectLocations.size() - 1));
}
final Header[] respHeaders = response.getAllHeaders();
final MultivaluedMap<String, String> headers = responseContext.getHeaders();
for(final Header header : respHeaders) {
final String headerName = header.getName();
List<String> list = headers.get(headerName);
if(list == null) {
list = new ArrayList<>();
}
list.add(header.getValue());
headers.put(headerName, list);
}
final HttpEntity entity = response.getEntity();
if(entity != null) {
if(headers.get(HttpHeaders.CONTENT_LENGTH) == null) {
headers.add(HttpHeaders.CONTENT_LENGTH, String.valueOf(entity.getContentLength()));
}
final Header contentEncoding = entity.getContentEncoding();
if(headers.get(HttpHeaders.CONTENT_ENCODING) == null && contentEncoding != null) {
headers.add(HttpHeaders.CONTENT_ENCODING, contentEncoding.getValue());
}
}
responseContext.setEntityStream(this.toInputStream(response));
return responseContext;
}
catch(final Exception e) {
throw new ProcessingException(e);
}
}
Example 20
| Source File: SpecialRoutesFilter.java From spring-microservices-in-action with Apache License 2.0 | 3 votes |
|
/**
* Convert an array of the {@code Header} objects to
* a {@code MultiValueMap} object for the HTTP header.
*
* <p>This is a opposite operation for
* the {@link #convertHeaders(headers)} method.
*
* @param headers
* The array of the {@code Header} objects.
*
* @return The {@code MultiValueMap} object representing the headers.
*/
private MultiValueMap<String, String> revertHeaders(Header[] headers) {
MultiValueMap<String, String> map = new LinkedMultiValueMap<String, String>();
for (Header header : headers) {
String name = header.getName();
if (!map.containsKey(name)) {
map.put(name, new ArrayList<String>());
}
map.get(name).add(header.getValue());
}
return map;
}
