org.apache.commons.httpclient.Header#getValue

Source File: Filter5HttpProxy.java From boubei-tss with Apache License 2.0

6 votes

/**
 * <p>
 * 处理请求自动转向问题
 * </p>
 * @param appServer
 * @param response
 * @param client
 * @param httppost
 * @throws IOException
 * @throws BusinessServletException
 */
private void dealWithRedirect(AppServer appServer, HttpServletResponse response, HttpClient client, HttpMethod httpMethod) 
           throws IOException, BusinessServletException {
    
	Header location = httpMethod.getResponseHeader("location");
	httpMethod.releaseConnection();
	
	if ( location == null || EasyUtils.isNullOrEmpty(location.getValue()) ) {
		throw new BusinessServletException(appServer.getName() + "（" + appServer.getCode() + "）返回错误的自动转向地址信息");
	}
	
	String redirectURI = location.getValue();
       GetMethod redirect = new GetMethod(redirectURI);
       try {
           client.executeMethod(redirect); // 发送Get请求
           
           transmitResponse(appServer, response, client, redirect);
           
       } finally {
           redirect.releaseConnection();
       }
}

Source File: CoursesResourcesFoldersITCase.java From olat with Apache License 2.0

6 votes

@Test
public void testGetFileDeep() throws IOException {
    final HttpClient c = loginWithCookie("administrator", "olat");
    final URI uri = UriBuilder.fromUri(getCourseFolderURI()).path("SubDir").path("SubSubDir").path("SubSubSubDir").path("3_singlepage.html").build();
    final GetMethod method = createGet(uri, "*/*", true);
    final int code = c.executeMethod(method);
    assertEquals(code, 200);

    final String body = method.getResponseBodyAsString();
    assertNotNull(body);
    assertTrue(body.startsWith("<html>"));

    String contentType = null;
    for (final Header header : method.getResponseHeaders()) {
        if ("Content-Type".equals(header.getName())) {
            contentType = header.getValue();
            break;
        }
    }
    assertNotNull(contentType);
    assertEquals("text/html", contentType);
}

Source File: JunkUtils.java From http4e with Apache License 2.0

6 votes

public static String getHdToken(String url, String md){
      final HttpClient client = new HttpClient();      
      PostMethod post = new PostMethod(url);
      post.setRequestHeader("content-type", "application/x-www-form-urlencoded");
      post.setParameter("v", md);
      
      post.setApacheHttpListener(httpListener);
      try {
         HttpUtils.execute(client, post, responseReader);
         Header header = post.getResponseHeader("hd-token");
         if(header != null){
//            System.out.println("hd-token:" + header.getValue() + "'");
            return header.getValue();
         }
      } catch (Exception ignore) {
         ExceptionHandler.handle(ignore);
      } finally {
         if(post != null) post.releaseConnection();
      }
      return null;
   }

Source File: OptionsMethod.java From knopflerfish.org with BSD 3-Clause "New" or "Revised" License

6 votes

/**
 * <p>
 * This implementation will parse the <tt>Allow</tt> header to obtain 
 * the set of methods supported by the resource identified by the Request-URI.
 * </p>
 *
 * @param state the {@link HttpState state} information associated with this method
 * @param conn the {@link HttpConnection connection} used to execute
 *        this HTTP method
 *
 * @see #readResponse
 * @see #readResponseHeaders
 * @since 2.0
 */
protected void processResponseHeaders(HttpState state, HttpConnection conn) {
    LOG.trace("enter OptionsMethod.processResponseHeaders(HttpState, HttpConnection)");

    Header allowHeader = getResponseHeader("allow");
    if (allowHeader != null) {
        String allowHeaderValue = allowHeader.getValue();
        StringTokenizer tokenizer =
            new StringTokenizer(allowHeaderValue, ",");
        while (tokenizer.hasMoreElements()) {
            String methodAllowed =
                tokenizer.nextToken().trim().toUpperCase();
            methodsAllowed.addElement(methodAllowed);
        }
    }
}

Source File: DefaultDiamondSubscriber.java From diamond with Apache License 2.0

6 votes

/**
 * 回馈的结果为RP_NO_CHANGE，则整个流程为：<br>
 * 1.检查缓存中的MD5码与返回的MD5码是否一致，如果不一致，则删除缓存行。重新再次查询。<br>
 * 2.如果MD5码一致，则直接返回NULL<br>
 */
private String getNotModified(String dataId, CacheData cacheData, HttpMethod httpMethod) {
    Header md5Header = httpMethod.getResponseHeader(Constants.CONTENT_MD5);
    if (null == md5Header) {
        throw new RuntimeException("RP_NO_CHANGE返回的结果中没有MD5码");
    }
    String md5 = md5Header.getValue();
    if (!cacheData.getMd5().equals(md5)) {
        String lastMd5 = cacheData.getMd5();
        cacheData.setMd5(Constants.NULL);
        cacheData.setLastModifiedHeader(Constants.NULL);
        throw new RuntimeException("MD5码校验对比出错,DataID为:[" + dataId + "]上次MD5为:[" + lastMd5 + "]本次MD5为:[" + md5
                + "]");
    }

    cacheData.setMd5(md5);
    changeSpacingInterval(httpMethod);
    if (log.isInfoEnabled()) {
        log.info("DataId: " + dataId + ", 对应的configInfo没有变化");
    }
    return null;
}

Source File: CoursesResourcesFoldersITCase.java From olat with Apache License 2.0

6 votes

@Test
public void testGetFileDeep() throws IOException {
    final HttpClient c = loginWithCookie("administrator", "olat");
    final URI uri = UriBuilder.fromUri(getCourseFolderURI()).path("SubDir").path("SubSubDir").path("SubSubSubDir").path("3_singlepage.html").build();
    final GetMethod method = createGet(uri, "*/*", true);
    final int code = c.executeMethod(method);
    assertEquals(code, 200);

    final String body = method.getResponseBodyAsString();
    assertNotNull(body);
    assertTrue(body.startsWith("<html>"));

    String contentType = null;
    for (final Header header : method.getResponseHeaders()) {
        if ("Content-Type".equals(header.getName())) {
            contentType = header.getValue();
            break;
        }
    }
    assertNotNull(contentType);
    assertEquals("text/html", contentType);
}

Source File: ApacheHttp31SLR.java From webarchive-commons with Apache License 2.0

6 votes

private void acquireLength() throws URISyntaxException, HttpException, IOException {
	HttpMethod head = new HeadMethod(url);
	int code = http.executeMethod(head);
	if(code != 200) {
		throw new IOException("Unable to retrieve from " + url);
	}
	Header lengthHeader = head.getResponseHeader(CONTENT_LENGTH);
	if(lengthHeader == null) {
		throw new IOException("No Content-Length header for " + url);
	}
	String val = lengthHeader.getValue();
	try {
		length = Long.parseLong(val);
	} catch(NumberFormatException e) {
		throw new IOException("Bad Content-Length value " +url+ ": " + val);
	}
}

Source File: HTTPMetadataProvider.java From lams with GNU General Public License v2.0

5 votes

/**
 * Records the ETag and Last-Modified headers, from the response, if they are present.
 * 
 * @param getMethod GetMethod containing a valid HTTP response
 */
protected void processConditionalRetrievalHeaders(GetMethod getMethod) {
    Header httpHeader = getMethod.getResponseHeader("ETag");
    if (httpHeader != null) {
        cachedMetadataETag = httpHeader.getValue();
    }

    httpHeader = getMethod.getResponseHeader("Last-Modified");
    if (httpHeader != null) {
        cachedMetadataLastModified = httpHeader.getValue();
    }
}

Source File: HttpClientConnection.java From knopflerfish.org with BSD 3-Clause "New" or "Revised" License

5 votes

public String getHeaderField(String key) throws IOException {
  HttpMethod res = getResult(true);
  Header head = res.getResponseHeader(key);

  if (head == null) {
    return null;
  }

  return head.getValue();
}

Source File: ProxyFilter.java From development with Apache License 2.0

5 votes

/**
 * Will create the method and execute it. After this the method is sent to a
 * ResponseHandler that is returned.
 * 
 * @param httpRequest
 *            Request we are receiving from the client
 * @param url
 *            The location we are proxying to
 * @return A ResponseHandler that can be used to write the response
 * @throws MethodNotAllowedException
 *             If the method specified by the request isn't handled
 * @throws IOException
 *             When there is a problem with the streams
 * @throws HttpException
 *             The httpclient can throw HttpExcetion when executing the
 *             method
 */
ResponseHandler executeRequest(HttpServletRequest httpRequest, String url)
        throws MethodNotAllowedException, IOException, HttpException {
    RequestHandler requestHandler = RequestHandlerFactory
            .createRequestMethod(httpRequest.getMethod());

    HttpMethod method = requestHandler.process(httpRequest, url);
    method.setFollowRedirects(false);

    /*
     * Why does method.validate() return true when the method has been
     * aborted? I mean, if validate returns true the API says that means
     * that the method is ready to be executed. TODO I don't like doing type
     * casting here, see above.
     */
    if (!((HttpMethodBase) method).isAborted()) {
        httpClient.executeMethod(method);

        if (method.getStatusCode() == 405) {
            Header allow = method.getResponseHeader("allow");
            String value = allow.getValue();
            throw new MethodNotAllowedException(
                    "Status code 405 from server",
                    AllowedMethodHandler.processAllowHeader(value));
        }
    }

    return ResponseHandlerFactory.createResponseHandler(method);
}

Source File: HttpClientConnection.java From knopflerfish.org with BSD 3-Clause "New" or "Revised" License

5 votes

public String getType() {
  try {
    HttpMethod res = getResult(true);
    Header head = res.getResponseHeader("Content-Type") ;

    if (head == null) {
      return null;
    }

    return head.getValue();
  } catch (IOException e) {
    return null;
  }
}

Source File: ResponseFilter.java From flex-blazeds with Apache License 2.0

5 votes

protected void copyHeadersFromEndpoint(ProxyContext context)
{
    HttpServletResponse clientResponse = FlexContext.getHttpResponse();

    if (clientResponse != null)
    {
        Header[] headers = context.getHttpMethod().getResponseHeaders();
        for (int i = 0; i < headers.length; i++)
        {
            Header header = headers[i];
            String name = header.getName();
            String value = header.getValue();
            if (ResponseUtil.ignoreHeader(name, context))
            {
                continue;
            }

            if ((name != null) && (value != null))
            {
                clientResponse.addHeader(name, value);
                if (Log.isInfo())
                {
                    Log.getLogger(HTTPProxyService.LOG_CATEGORY).debug("-- Header in response: " + name + " : " + value);
                }
            }
        }
        // set Pragma needed for ATG on HTTPS
        clientResponse.setHeader("Pragma", "public");
    }
}

Source File: OlatJerseyTestCase.java From olat with Apache License 2.0

5 votes

/**
 * Login the HttpClient based on the session cookie
 * 
 * @param username
 * @param password
 * @param c
 * @throws HttpException
 * @throws IOException
 */
public String loginWithToken(final String username, final String password, final HttpClient c) throws HttpException, IOException {
    final URI uri = UriBuilder.fromUri(getContextURI()).path("auth").path(username).queryParam("password", password).build();
    final GetMethod method = new GetMethod(uri.toString());
    final int response = c.executeMethod(method);
    final String body = method.getResponseBodyAsString();
    method.releaseConnection();
    assertTrue(response == 200);
    assertTrue(body != null && body.length() > "<hello></hello>".length());
    final Header securityToken = method.getResponseHeader(RestSecurityHelper.SEC_TOKEN);
    assertTrue(securityToken != null && StringHelper.containsNonWhitespace(securityToken.getValue()));
    return securityToken == null ? null : securityToken.getValue();
}

Source File: UcsHttpClient.java From cloudstack with Apache License 2.0

5 votes

public String call(String xml) {
    PostMethod post = new PostMethod(url);
    post.setRequestEntity(new StringRequestEntity(xml));
    post.setRequestHeader("Content-type", "text/xml");
    //post.setFollowRedirects(true);
    try {
        int result = client.executeMethod(post);
        if (result == 302) {
            // Handle HTTPS redirect
            // Ideal way might be to configure from add manager API
            // for using either HTTP / HTTPS
            // Allow only one level of redirect
            String redirectLocation;
            Header locationHeader = post.getResponseHeader("location");
            if (locationHeader != null) {
                redirectLocation = locationHeader.getValue();
            } else {
                throw new CloudRuntimeException("Call failed: Bad redirect from UCS Manager");
            }
            post.setURI(new URI(redirectLocation));
            result = client.executeMethod(post);
        }
        // Check for errors
        if (result != 200) {
            throw new CloudRuntimeException("Call failed: " + post.getResponseBodyAsString());
        }
        String res = post.getResponseBodyAsString();
        if (res.contains("errorCode")) {
            String err = String.format("ucs call failed:\nsubmitted doc:%s\nresponse:%s\n", xml, res);
            throw new CloudRuntimeException(err);
        }
        return res;
    } catch (Exception e) {
        throw new CloudRuntimeException(e.getMessage(), e);
    } finally {
        post.releaseConnection();
    }
}

Source File: ApacheHttp31SLR.java From webarchive-commons with Apache License 2.0

5 votes

protected String getHeader(String header) throws URISyntaxException, HttpException, IOException {
	HttpMethod head = new HeadMethod(url);
	int code = http.executeMethod(head);
	if(code != 200) {
		throw new IOException("Unable to retrieve from " + url);
	}
	Header theHeader = head.getResponseHeader(header);
	if(theHeader == null) {
		throw new IOException("No " + header + " header for " + url);
	}
	String val = theHeader.getValue();
	return val;
}

Source File: BrowseController.java From webcurator with Apache License 2.0

5 votes

private String getHeaderValue(Header[] headers, String key) {
	if (headers != null) {
		for (Header h : headers) {
			if (key.equalsIgnoreCase(h.getName())) {
				return h.getValue();
			}
		}
	}
	return null;
}

Source File: TunnelComponent.java From olat with Apache License 2.0

4 votes

private void fetchFirstResource(final Identity ident) {

        final TURequest tureq = new TURequest(); // config, ureq);
        tureq.setContentType(null); // not used
        tureq.setMethod("GET");
        tureq.setParameterMap(Collections.EMPTY_MAP);
        tureq.setQueryString(query);
        if (startUri != null) {
            if (startUri.startsWith("/")) {
                tureq.setUri(startUri);
            } else {
                tureq.setUri("/" + startUri);
            }
        }

        // if (allowedToSendPersonalHeaders) {
        final String userName = ident.getName();
        final User u = ident.getUser();
        final String lastName = getUserService().getUserProperty(u, UserConstants.LASTNAME, loc);
        final String firstName = getUserService().getUserProperty(u, UserConstants.FIRSTNAME, loc);
        final String email = getUserService().getUserProperty(u, UserConstants.EMAIL, loc);

        tureq.setEmail(email);
        tureq.setFirstName(firstName);
        tureq.setLastName(lastName);
        tureq.setUserName(userName);
        // }

        final HttpMethod meth = fetch(tureq, httpClientInstance);
        if (meth == null) {
            setFetchError();
        } else {

            final Header responseHeader = meth.getResponseHeader("Content-Type");
            String mimeType;
            if (responseHeader == null) {
                setFetchError();
                mimeType = null;
            } else {
                mimeType = responseHeader.getValue();
            }

            if (mimeType != null && mimeType.startsWith("text/html")) {
                // we have html content, let doDispatch handle it for
                // inline rendering, update hreq for next content request
                String body;
                try {
                    body = meth.getResponseBodyAsString();
                } catch (final IOException e) {
                    log.warn("Problems when tunneling URL::" + tureq.getUri(), e);
                    htmlContent = "Error: cannot display inline :" + tureq.getUri() + ": Unknown transfer problem '";
                    return;
                }
                final SimpleHtmlParser parser = new SimpleHtmlParser(body);
                if (!parser.isValidHtml()) { // this is not valid HTML, deliver
                    // asynchronuous
                }
                meth.releaseConnection();
                htmlHead = parser.getHtmlHead();
                jsOnLoad = parser.getJsOnLoad();
                htmlContent = parser.getHtmlContent();
            } else {
                htmlContent = "Error: cannot display inline :" + tureq.getUri() + ": mime type was '" + mimeType + "' but expected 'text/html'. Response header was '"
                        + responseHeader + "'.";
            }
        }
    }

Source File: HadoopStatusGetter.java From Kylin with Apache License 2.0

4 votes

private String getHttpResponse(String url) throws IOException {
    HttpClient client = new HttpClient();

    String response = null;
    while (response == null) { // follow redirects via 'refresh'
        if (url.startsWith("https://")) {
            registerEasyHttps();
        }
        if (url.contains("anonymous=true") == false) {
            url += url.contains("?") ? "&" : "?";
            url += "anonymous=true";
        }

        HttpMethod get = new GetMethod(url);
        try {
            client.executeMethod(get);

            String redirect = null;
            Header h = get.getResponseHeader("Refresh");
            if (h != null) {
                String s = h.getValue();
                int cut = s.indexOf("url=");
                if (cut >= 0) {
                    redirect = s.substring(cut + 4);
                }
            }

            if (redirect == null) {
                response = get.getResponseBodyAsString();
                log.debug("Job " + mrJobId + " get status check result.\n");
            } else {
                url = redirect;
                log.debug("Job " + mrJobId + " check redirect url " + url + ".\n");
            }
        } finally {
            get.releaseConnection();
        }
    }

    return response;
}

Source File: BaseWebScriptTest.java From alfresco-repository with GNU Lesser General Public License v3.0

4 votes

public String getHeader(String name)
{
    Header header = method.getResponseHeader(name);
    return (header != null) ? header.getValue() : null;
}

Source File: HttpRequestMediaResource.java From olat with Apache License 2.0

4 votes

/**
*/
  @Override
  public Long getSize() {
      Header h = meth.getResponseHeader("Content-Length");
      return h == null ? null : new Long(h.getValue());
  }

Java Code Examples for org.apache.commons.httpclient.Header#getValue()