Examples with BasicHeaderElementIterator org.apache.http.message.BasicHeaderElementIterator used on opensource projects

Example 1 with BasicHeaderElementIterator

use of org.apache.http.message.BasicHeaderElementIterator in project XobotOS by xamarin.

the class DefaultConnectionKeepAliveStrategy method getKeepAliveDuration.

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 -1;
}

Example 2 with BasicHeaderElementIterator

use of org.apache.http.message.BasicHeaderElementIterator in project csb-sdk by aliyun.

the class HttpClientFactory method createKeepAliveStrategy.

private static ConnectionKeepAliveStrategy createKeepAliveStrategy() {
    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 5 * 1000;
        }
    };
}

Example 3 with BasicHeaderElementIterator

use of org.apache.http.message.BasicHeaderElementIterator in project xian by happyyangyuan.

the class ConnKeepAliveStrategy method create.

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;
        }
    };
}

Example 4 with BasicHeaderElementIterator

use of org.apache.http.message.BasicHeaderElementIterator in project tutorials by eugenp.

the class HttpClientConnectionManagementLiveTest method whenCustomizingKeepAliveStrategy_thenNoExceptions.

// 5
@Test
public final // 5.1
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);
}

Example 5 with BasicHeaderElementIterator

use of org.apache.http.message.BasicHeaderElementIterator in project dubbo by alibaba.

the class RestProtocol method doRefer.

@Override
protected <T> T doRefer(Class<T> serviceType, URL url) throws RpcException {
    // TODO more configs to add
    PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager();
    // 20 is the default maxTotal of current PoolingClientConnectionManager
    connectionManager.setMaxTotal(url.getParameter(CONNECTIONS_KEY, HTTPCLIENTCONNECTIONMANAGER_MAXTOTAL));
    connectionManager.setDefaultMaxPerRoute(url.getParameter(CONNECTIONS_KEY, HTTPCLIENTCONNECTIONMANAGER_MAXPERROUTE));
    if (connectionMonitor == null) {
        connectionMonitor = new ConnectionMonitor();
        connectionMonitor.start();
    }
    connectionMonitor.addConnectionManager(connectionManager);
    RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(url.getParameter(CONNECT_TIMEOUT_KEY, DEFAULT_CONNECT_TIMEOUT)).setSocketTimeout(url.getParameter(TIMEOUT_KEY, DEFAULT_TIMEOUT)).build();
    SocketConfig socketConfig = SocketConfig.custom().setSoKeepAlive(true).setTcpNoDelay(true).build();
    CloseableHttpClient httpClient = HttpClientBuilder.create().setConnectionManager(connectionManager).setKeepAliveStrategy((response, 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_KEY)) {
                return Long.parseLong(value) * 1000;
            }
        }
        return HTTPCLIENT_KEEPALIVEDURATION;
    }).setDefaultRequestConfig(requestConfig).setDefaultSocketConfig(socketConfig).build();
    ApacheHttpClient4Engine engine = new ApacheHttpClient4Engine(httpClient);
    ResteasyClient client = new ResteasyClientBuilder().httpEngine(engine).build();
    clients.add(client);
    client.register(RpcContextFilter.class);
    for (String clazz : COMMA_SPLIT_PATTERN.split(url.getParameter(EXTENSION_KEY, ""))) {
        if (!StringUtils.isEmpty(clazz)) {
            try {
                client.register(Thread.currentThread().getContextClassLoader().loadClass(clazz.trim()));
            } catch (ClassNotFoundException e) {
                throw new RpcException("Error loading JAX-RS extension class: " + clazz.trim(), e);
            }
        }
    }
    // TODO protocol
    ResteasyWebTarget target = client.target("http://" + url.getHost() + ":" + url.getPort() + "/" + getContextPath(url));
    return target.proxy(serviceType);
}