org.apache.http.HeaderElement#getValue

Source File: HttpClientConfig.java From wecube-platform with Apache License 2.0

6 votes

@Bean
public ConnectionKeepAliveStrategy connectionKeepAliveStrategy() {
    return new ConnectionKeepAliveStrategy() {
        @Override
        public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
            HeaderElementIterator it = new BasicHeaderElementIterator(
                    response.headerIterator(HTTP.CONN_KEEP_ALIVE));
            while (it.hasNext()) {
                HeaderElement he = it.nextElement();
                String param = he.getName();
                String value = he.getValue();

                if (value != null && param.equalsIgnoreCase("timeout")) {
                    return Long.parseLong(value) * 1000;
                }
            }
            return httpClientProperties.getDefaultKeepAliveTimeMillis();
        }
    };
}

Source File: AppCookieManager.java From ambari-metrics with Apache License 2.0

6 votes

static String getHadoopAuthCookieValue(Header[] headers) {
  if (headers == null) {
    return null;
  }
  for (Header header : headers) {
    HeaderElement[] elements = header.getElements();
    for (HeaderElement element : elements) {
      String cookieName = element.getName();
      if (cookieName.equals(HADOOP_AUTH)) {
        if (element.getValue() != null) {
          String trimmedVal = element.getValue().trim();
          if (!trimmedVal.isEmpty()) {
            return trimmedVal;
          }
        }
      }
    }
  }
  return null;
}

Source File: ApacheHttpClientConfig.java From sfg-blog-posts with GNU General Public License v3.0

6 votes

@Bean
public ConnectionKeepAliveStrategy connectionKeepAliveStrategy() {
  return (httpResponse, httpContext) -> {
    HeaderIterator headerIterator = httpResponse.headerIterator(HTTP.CONN_KEEP_ALIVE);
    HeaderElementIterator elementIterator = new BasicHeaderElementIterator(headerIterator);

    while (elementIterator.hasNext()) {
      HeaderElement element = elementIterator.nextElement();
      String param = element.getName();
      String value = element.getValue();
      if (value != null && param.equalsIgnoreCase("timeout")) {
        return Long.parseLong(value) * 1000; // convert to ms
      }
    }

    return DEFAULT_KEEP_ALIVE_TIME;
  };
}

Source File: HttpClientConfig.java From SpringBootBucket with MIT License

6 votes

@Bean
public ConnectionKeepAliveStrategy connectionKeepAliveStrategy() {
    return new ConnectionKeepAliveStrategy() {
        @Override
        public long getKeepAliveDuration(HttpResponse response, HttpContext httpContext) {
            HeaderElementIterator it = new BasicHeaderElementIterator
                    (response.headerIterator(HTTP.CONN_KEEP_ALIVE));
            while (it.hasNext()) {
                HeaderElement he = it.nextElement();
                String param = he.getName();
                String value = he.getValue();
                if (value != null && param.equalsIgnoreCase("timeout")) {
                    return Long.parseLong(value) * 1000;
                }
            }
            return p.getDefaultKeepAliveTimeMillis();
        }
    };
}

Source File: WebhookMsgHandler.java From iotplatform with Apache License 2.0

6 votes

@Override
public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
  HeaderElementIterator it = new BasicHeaderElementIterator(response.headerIterator(HTTP.CONN_KEEP_ALIVE));
  while (it.hasNext()) {
    HeaderElement he = it.nextElement();
    String param = he.getName();
    String value = he.getValue();
    if (value != null && param.equalsIgnoreCase("timeout")) {
      long timeout = Long.parseLong(value) * 1000;
      if (timeout > 20 * 1000) {
        return 20 * 1000;
      } else {
        return timeout;
      }
    }
  }
  return 5 * 1000;
}

Source File: SwiftConnectionManager.java From stocator with Apache License 2.0

6 votes

@Override
public long getKeepAliveDuration(final HttpResponse response, final HttpContext context) {
  // Honor 'keep-alive' header
  final HeaderElementIterator it = new BasicHeaderElementIterator(
      response.headerIterator(HTTP.CONN_KEEP_ALIVE));
  while (it.hasNext()) {
    final HeaderElement he = it.nextElement();
    final String param = he.getName();
    final String value = he.getValue();
    if (value != null && param.equalsIgnoreCase("timeout")) {
      try {
        return Long.parseLong(value) * 1000;
      } catch (NumberFormatException ignore) {
        // Do nothing
      }
    }
  }
  // otherwise keep alive for 30 seconds
  return 30 * 1000;
}

Source File: HttpClientKeepAliveStrategy.java From disconf with Apache License 2.0

6 votes

@Override
public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
    HeaderElementIterator it = new BasicHeaderElementIterator(
            response.headerIterator(HTTP.CONN_KEEP_ALIVE));
    while (it.hasNext()) {
        HeaderElement he = it.nextElement();
        String param = he.getName();
        String value = he.getValue();
        if (value != null && param.equalsIgnoreCase("timeout")) {
            try {
                return Long.parseLong(value) * 1000;
            } catch (NumberFormatException ignore) {
            }
        }
    }
    return keepAliveTimeOut * 1000;
}

Source File: SimpleHttpFetcher.java From ache with Apache License 2.0

6 votes

public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
    if (response == null) {
        throw new IllegalArgumentException("HTTP response may not be null");
    }
    HeaderElementIterator it = new BasicHeaderElementIterator(response.headerIterator(HTTP.CONN_KEEP_ALIVE));
    while (it.hasNext()) {
        HeaderElement he = it.nextElement();
        String param = he.getName();
        String value = he.getValue();
        if (value != null && param.equalsIgnoreCase("timeout")) {
            try {
                return Long.parseLong(value) * 1000;
            } catch (NumberFormatException ignore) {
            }
        }
    }
    return DEFAULT_KEEP_ALIVE_DURATION;
}

Source File: UmaPermissionService.java From oxTrust with MIT License

6 votes

@Override
public long getKeepAliveDuration(HttpResponse httpResponse, HttpContext httpContext) {

	HeaderElementIterator headerElementIterator = new BasicHeaderElementIterator(
			httpResponse.headerIterator(HTTP.CONN_KEEP_ALIVE));

	while (headerElementIterator.hasNext()) {

		HeaderElement headerElement = headerElementIterator.nextElement();

		String name = headerElement.getName();
		String value = headerElement.getValue();

		if (value != null && name.equalsIgnoreCase("timeout")) {
			return Long.parseLong(value) * 1000;
		}
	}

	// Set own keep alive duration if server does not have it
	return appConfiguration.getRptConnectionPoolCustomKeepAliveTimeout() * 1000;
}

Source File: HttpClient.java From data-prep with Apache License 2.0

6 votes

/**
 * @return The connection keep alive strategy.
 */
private ConnectionKeepAliveStrategy getKeepAliveStrategy() {

    return (response, context) -> {
        // Honor 'keep-alive' header
        HeaderElementIterator it = new BasicHeaderElementIterator(response.headerIterator(HTTP.CONN_KEEP_ALIVE));
        while (it.hasNext()) {
            HeaderElement he = it.nextElement();
            String param = he.getName();
            String value = he.getValue();
            if (value != null && "timeout".equalsIgnoreCase(param)) {
                try {
                    return Long.parseLong(value) * 1000;
                } catch (NumberFormatException ignore) {
                    // let's move on the next header value
                    break;
                }
            }
        }
        // otherwise use the default value
        return defaultKeepAlive * 1000;
    };
}

Source File: HttpClientKeepAliveStrategy.java From disconf with Apache License 2.0

6 votes

@Override
public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
    HeaderElementIterator it = new BasicHeaderElementIterator(
            response.headerIterator(HTTP.CONN_KEEP_ALIVE));
    while (it.hasNext()) {
        HeaderElement he = it.nextElement();
        String param = he.getName();
        String value = he.getValue();
        if (value != null && param.equalsIgnoreCase("timeout")) {
            try {
                return Long.parseLong(value) * 1000;
            } catch (NumberFormatException ignore) {
            }
        }
    }
    return keepAliveTimeOut * 1000;
}

Source File: CachedResponseSuitabilityChecker.java From apigee-android-sdk with Apache License 2.0

5 votes

private long getMaxStale(HttpRequest request) {
	long maxstale = -1;
	for (Header h : request.getHeaders("Cache-Control")) {
		for (HeaderElement elt : h.getElements()) {
			if ("max-stale".equals(elt.getName())) {
				if ((elt.getValue() == null || "".equals(elt.getValue()
						.trim())) && maxstale == -1) {
					maxstale = Long.MAX_VALUE;
				} else {
					try {
						long val = Long.parseLong(elt.getValue());
						if (val < 0)
							val = 0;
						if (maxstale == -1 || val < maxstale) {
							maxstale = val;
						}
					} catch (NumberFormatException nfe) {
						// err on the side of preserving semantic
						// transparency
						maxstale = 0;
					}
				}
			}
		}
	}
	return maxstale;
}

Source File: RequestProtocolCompliance.java From apigee-android-sdk with Apache License 2.0

5 votes

private RequestProtocolError requestContainsNoCacheDirectiveWithFieldName(
		HttpRequest request) {
	for (Header h : request.getHeaders("Cache-Control")) {
		for (HeaderElement elt : h.getElements()) {
			if ("no-cache".equalsIgnoreCase(elt.getName())
					&& elt.getValue() != null) {
				return RequestProtocolError.NO_CACHE_DIRECTIVE_WITH_FIELD_NAME;
			}
		}
	}
	return null;
}

Source File: HttpClientConnectionManagementLiveTest.java From tutorials with MIT License

5 votes

@Test
// @Ignore
// 5.1
public final void whenCustomizingKeepAliveStrategy_thenNoExceptions() throws ClientProtocolException, IOException {
    final ConnectionKeepAliveStrategy myStrategy = new ConnectionKeepAliveStrategy() {
        @Override
        public long getKeepAliveDuration(final HttpResponse myResponse, final HttpContext myContext) {
            final HeaderElementIterator it = new BasicHeaderElementIterator(myResponse.headerIterator(HTTP.CONN_KEEP_ALIVE));
            while (it.hasNext()) {
                final HeaderElement he = it.nextElement();
                final String param = he.getName();
                final String value = he.getValue();
                if ((value != null) && param.equalsIgnoreCase("timeout")) {
                    return Long.parseLong(value) * 1000;
                }
            }
            final HttpHost target = (HttpHost) myContext.getAttribute(HttpCoreContext.HTTP_TARGET_HOST);
            if ("localhost".equalsIgnoreCase(target.getHostName())) {
                return 10 * 1000;
            } else {
                return 5 * 1000;
            }
        }

    };
    client = HttpClients.custom().setKeepAliveStrategy(myStrategy).setConnectionManager(poolingConnManager).build();
    client.execute(get1);
    client.execute(get2);
}

Source File: ApacheCloudStackClient.java From apache-cloudstack-java-client with Apache License 2.0

5 votes

/**
 *  This method will create a {@link BasicClientCookie} with the given {@link HeaderElement}.
 *  It sill set the cookie's name and value according to the {@link HeaderElement#getName()} and {@link HeaderElement#getValue()} methods.
 *  Moreover, it will transport every {@link HeaderElement} parameter to the cookie using the {@link BasicClientCookie#setAttribute(String, String)}.
 *  Additionally, it configures the cookie path ({@link BasicClientCookie#setPath(String)}) to value '/client/api' and the cookie domain using {@link #configureDomainForCookie(BasicClientCookie)} method.
 */
protected BasicClientCookie createCookieForHeaderElement(HeaderElement element) {
    BasicClientCookie cookie = new BasicClientCookie(element.getName(), element.getValue());
    for (NameValuePair parameter : element.getParameters()) {
        cookie.setAttribute(parameter.getName(), parameter.getValue());
    }
    cookie.setPath("/client/api");
    configureDomainForCookie(cookie);
    return cookie;
}

Source File: KeepAliveStrategy.java From dx-java with MIT License

5 votes

@Override
public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
    HeaderElementIterator it = new BasicHeaderElementIterator(response.headerIterator(HTTP.CONN_KEEP_ALIVE));
    while (it.hasNext()) {
        HeaderElement he = it.nextElement();
        String param = he.getName();
        String value = he.getValue();
        if (value != null && param.equalsIgnoreCase(KEEP_ALIVE_TIMEOUT_PARAM_NAME)) {
            return Long.parseLong(value) * 1000;
        }
    }
    return DEFAULT_KEEP_ALIVE_TIMEOUT_MS;
}

Source File: ConnKeepAliveStrategy.java From xian with Apache License 2.0

5 votes

public static ConnectionKeepAliveStrategy create(long keepTimeMill) {

		if (keepTimeMill < 0)
			throw new IllegalArgumentException("apache_httpclient连接持久时间不能小于0");

		return new ConnectionKeepAliveStrategy() {

			public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
				// Honor 'keep-alive' header
				HeaderElementIterator it = new BasicHeaderElementIterator(
						response.headerIterator(HTTP.CONN_KEEP_ALIVE));
				while (it.hasNext()) {
					HeaderElement he = it.nextElement();
					String param = he.getName();
					String value = he.getValue();
					if (value != null && param.equalsIgnoreCase("timeout")) {
						try {
							return Long.parseLong(value) * 1000;
						} catch (NumberFormatException ignore) {

						}
					}
				}
				return keepTimeMill;
			}
		};
	}

Source File: HttpHelper.java From benten with MIT License

4 votes

@PostConstruct
public void init() {

    poolingHttpClientConnectionManager = new PoolingHttpClientConnectionManager();
    poolingHttpClientConnectionManager.setMaxTotal(maxTotalConnections);
    poolingHttpClientConnectionManager
            .setDefaultMaxPerRoute(this.maxConnectionsPerRoute);

    ConnectionKeepAliveStrategy myStrategy = new ConnectionKeepAliveStrategy() {
        public long getKeepAliveDuration(HttpResponse response,
                                         HttpContext context) {
            HeaderElementIterator it = new BasicHeaderElementIterator(
                    response.headerIterator(HTTP.CONN_KEEP_ALIVE));
            while (it.hasNext()) {
                HeaderElement he = it.nextElement();
                String param = he.getName();
                String value = he.getValue();
                if (value != null && param.equalsIgnoreCase("timeout")) {
                    try {
                        return Long.parseLong(value) * 1000;
                    } catch (NumberFormatException ignore) {
                    }
                }
            }
            return keepAliveDurationMilliseconds;
        }

    };
    RequestConfig.Builder requestConfigBuilder = RequestConfig.custom();
    if (isProxyNeeded) {
        requestConfigBuilder.setProxy(new HttpHost(proxyHost, proxyPort));
    }
    RequestConfig requestConfig = requestConfigBuilder
            .setConnectionRequestTimeout(this.connReqTimeoutMilliseconds)
            .setConnectTimeout(connTimeoutMilliseconds)
            .setSocketTimeout(this.socketTimeoutMilliseconds)
            .setStaleConnectionCheckEnabled(false)
            .setRedirectsEnabled(true).setMaxRedirects(maxRedirects)
            .build();
    HttpClientBuilder builder = HttpClientBuilder.create()
            .setDefaultRequestConfig(requestConfig);

    httpClient = builder
            .setConnectionManager(poolingHttpClientConnectionManager)
            .setKeepAliveStrategy(myStrategy).build();
    if (reapInterval > 0 && idleConnectionsTimeout > 0) {
        LOGGER.debug(String
                .format("Initializing idle connection monitor thread with reap interval %s ms and idle connection time out %s ms",
                        reapInterval, idleConnectionsTimeout));
        idcm = new IdleConnectionMonitorThread(
                poolingHttpClientConnectionManager, reapInterval,
                idleConnectionsTimeout);
        idcm.start();
    }
}

Java Code Examples for org.apache.http.HeaderElement#getValue()