All Downloads are FREE. Search and download functionalities are using the official Maven repository.

keycloakjar.org.apache.http.impl.client.HttpClientBuilder Maven / Gradle / Ivy

There is a newer version: 2.2.3
Show newest version
/*
 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * .
 *
 */

package org.apache.http.impl.client;

import java.io.Closeable;
import java.io.IOException;
import java.net.ProxySelector;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;

import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;

import org.apache.http.ConnectionReuseStrategy;
import org.apache.http.Header;
import org.apache.http.HttpHost;
import org.apache.http.HttpRequestInterceptor;
import org.apache.http.HttpResponseInterceptor;
import org.apache.http.auth.AuthSchemeProvider;
import org.apache.http.client.AuthenticationStrategy;
import org.apache.http.client.BackoffManager;
import org.apache.http.client.ConnectionBackoffStrategy;
import org.apache.http.client.CookieStore;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.client.HttpRequestRetryHandler;
import org.apache.http.client.RedirectStrategy;
import org.apache.http.client.ServiceUnavailableRetryStrategy;
import org.apache.http.client.UserTokenHandler;
import org.apache.http.client.config.AuthSchemes;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.entity.InputStreamFactory;
import org.apache.http.client.protocol.RequestAcceptEncoding;
import org.apache.http.client.protocol.RequestAddCookies;
import org.apache.http.client.protocol.RequestAuthCache;
import org.apache.http.client.protocol.RequestClientConnControl;
import org.apache.http.client.protocol.RequestDefaultHeaders;
import org.apache.http.client.protocol.RequestExpectContinue;
import org.apache.http.client.protocol.ResponseContentEncoding;
import org.apache.http.client.protocol.ResponseProcessCookies;
import org.apache.http.config.ConnectionConfig;
import org.apache.http.config.Lookup;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.config.SocketConfig;
import org.apache.http.conn.ConnectionKeepAliveStrategy;
import org.apache.http.conn.DnsResolver;
import org.apache.http.conn.HttpClientConnectionManager;
import org.apache.http.conn.SchemePortResolver;
import org.apache.http.conn.routing.HttpRoutePlanner;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.conn.socket.LayeredConnectionSocketFactory;
import org.apache.http.conn.socket.PlainConnectionSocketFactory;
import org.apache.http.conn.ssl.DefaultHostnameVerifier;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.X509HostnameVerifier;
import org.apache.http.conn.util.PublicSuffixMatcher;
import org.apache.http.conn.util.PublicSuffixMatcherLoader;
import org.apache.http.cookie.CookieSpecProvider;
import org.apache.http.impl.NoConnectionReuseStrategy;
import org.apache.http.impl.auth.BasicSchemeFactory;
import org.apache.http.impl.auth.DigestSchemeFactory;
import org.apache.http.impl.auth.KerberosSchemeFactory;
import org.apache.http.impl.auth.NTLMSchemeFactory;
import org.apache.http.impl.auth.SPNegoSchemeFactory;
import org.apache.http.impl.conn.DefaultProxyRoutePlanner;
import org.apache.http.impl.conn.DefaultRoutePlanner;
import org.apache.http.impl.conn.DefaultSchemePortResolver;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.apache.http.impl.conn.SystemDefaultRoutePlanner;
import org.apache.http.impl.execchain.BackoffStrategyExec;
import org.apache.http.impl.execchain.ClientExecChain;
import org.apache.http.impl.execchain.MainClientExec;
import org.apache.http.impl.execchain.ProtocolExec;
import org.apache.http.impl.execchain.RedirectExec;
import org.apache.http.impl.execchain.RetryExec;
import org.apache.http.impl.execchain.ServiceUnavailableRetryExec;
import org.apache.http.protocol.HttpProcessor;
import org.apache.http.protocol.HttpProcessorBuilder;
import org.apache.http.protocol.HttpRequestExecutor;
import org.apache.http.protocol.ImmutableHttpProcessor;
import org.apache.http.protocol.RequestContent;
import org.apache.http.protocol.RequestTargetHost;
import org.apache.http.protocol.RequestUserAgent;
import org.apache.http.ssl.SSLContexts;
import org.apache.http.util.TextUtils;
import org.apache.http.util.VersionInfo;

/**
 * Builder for {@link CloseableHttpClient} instances.
 * 

* When a particular component is not explicitly set this class will * use its default implementation. System properties will be taken * into account when configuring the default implementations when * {@link #useSystemProperties()} method is called prior to calling * {@link #build()}. *

*
    *
  • ssl.TrustManagerFactory.algorithm
  • *
  • javax.net.ssl.trustStoreType
  • *
  • javax.net.ssl.trustStore
  • *
  • javax.net.ssl.trustStoreProvider
  • *
  • javax.net.ssl.trustStorePassword
  • *
  • ssl.KeyManagerFactory.algorithm
  • *
  • javax.net.ssl.keyStoreType
  • *
  • javax.net.ssl.keyStore
  • *
  • javax.net.ssl.keyStoreProvider
  • *
  • javax.net.ssl.keyStorePassword
  • *
  • https.protocols
  • *
  • https.cipherSuites
  • *
  • http.proxyHost
  • *
  • http.proxyPort
  • *
  • https.proxyHost
  • *
  • https.proxyPort
  • *
  • http.nonProxyHosts
  • *
  • http.keepAlive
  • *
  • http.maxConnections
  • *
  • http.agent
  • *
*

* Please note that some settings used by this class can be mutually * exclusive and may not apply when building {@link CloseableHttpClient} * instances. *

* * @since 4.3 */ public class HttpClientBuilder { private HttpRequestExecutor requestExec; private HostnameVerifier hostnameVerifier; private LayeredConnectionSocketFactory sslSocketFactory; private SSLContext sslContext; private HttpClientConnectionManager connManager; private boolean connManagerShared; private SchemePortResolver schemePortResolver; private ConnectionReuseStrategy reuseStrategy; private ConnectionKeepAliveStrategy keepAliveStrategy; private AuthenticationStrategy targetAuthStrategy; private AuthenticationStrategy proxyAuthStrategy; private UserTokenHandler userTokenHandler; private HttpProcessor httpprocessor; private DnsResolver dnsResolver; private LinkedList requestFirst; private LinkedList requestLast; private LinkedList responseFirst; private LinkedList responseLast; private HttpRequestRetryHandler retryHandler; private HttpRoutePlanner routePlanner; private RedirectStrategy redirectStrategy; private ConnectionBackoffStrategy connectionBackoffStrategy; private BackoffManager backoffManager; private ServiceUnavailableRetryStrategy serviceUnavailStrategy; private Lookup authSchemeRegistry; private Lookup cookieSpecRegistry; private Map contentDecoderMap; private CookieStore cookieStore; private CredentialsProvider credentialsProvider; private String userAgent; private HttpHost proxy; private Collection defaultHeaders; private SocketConfig defaultSocketConfig; private ConnectionConfig defaultConnectionConfig; private RequestConfig defaultRequestConfig; private boolean evictExpiredConnections; private boolean evictIdleConnections; private long maxIdleTime; private TimeUnit maxIdleTimeUnit; private boolean systemProperties; private boolean redirectHandlingDisabled; private boolean automaticRetriesDisabled; private boolean contentCompressionDisabled; private boolean cookieManagementDisabled; private boolean authCachingDisabled; private boolean connectionStateDisabled; private boolean defaultUserAgentDisabled; private int maxConnTotal = 0; private int maxConnPerRoute = 0; private long connTimeToLive = -1; private TimeUnit connTimeToLiveTimeUnit = TimeUnit.MILLISECONDS; private List closeables; private PublicSuffixMatcher publicSuffixMatcher; public static HttpClientBuilder create() { return new HttpClientBuilder(); } protected HttpClientBuilder() { super(); } /** * Assigns {@link HttpRequestExecutor} instance. */ public final HttpClientBuilder setRequestExecutor(final HttpRequestExecutor requestExec) { this.requestExec = requestExec; return this; } /** * Assigns {@link X509HostnameVerifier} instance. *

* Please note this value can be overridden by the {@link #setConnectionManager( * org.apache.http.conn.HttpClientConnectionManager)} and the {@link #setSSLSocketFactory( * org.apache.http.conn.socket.LayeredConnectionSocketFactory)} methods. *

* * @deprecated (4.4) */ @Deprecated public final HttpClientBuilder setHostnameVerifier(final X509HostnameVerifier hostnameVerifier) { this.hostnameVerifier = hostnameVerifier; return this; } /** * Assigns {@link javax.net.ssl.HostnameVerifier} instance. *

* Please note this value can be overridden by the {@link #setConnectionManager( * org.apache.http.conn.HttpClientConnectionManager)} and the {@link #setSSLSocketFactory( * org.apache.http.conn.socket.LayeredConnectionSocketFactory)} methods. *

* * @since 4.4 */ public final HttpClientBuilder setSSLHostnameVerifier(final HostnameVerifier hostnameVerifier) { this.hostnameVerifier = hostnameVerifier; return this; } /** * Assigns file containing public suffix matcher. Instances of this class can be created * with {@link org.apache.http.conn.util.PublicSuffixMatcherLoader}. * * @see org.apache.http.conn.util.PublicSuffixMatcher * @see org.apache.http.conn.util.PublicSuffixMatcherLoader * * @since 4.4 */ public final HttpClientBuilder setPublicSuffixMatcher(final PublicSuffixMatcher publicSuffixMatcher) { this.publicSuffixMatcher = publicSuffixMatcher; return this; } /** * Assigns {@link SSLContext} instance. *

* Please note this value can be overridden by the {@link #setConnectionManager( * org.apache.http.conn.HttpClientConnectionManager)} and the {@link #setSSLSocketFactory( * org.apache.http.conn.socket.LayeredConnectionSocketFactory)} methods. *

* * @deprecated (4.5) use {@link #setSSLContext(SSLContext)} */ @Deprecated public final HttpClientBuilder setSslcontext(final SSLContext sslcontext) { return setSSLContext(sslcontext); } /** * Assigns {@link SSLContext} instance. *

* Please note this value can be overridden by the {@link #setConnectionManager( * org.apache.http.conn.HttpClientConnectionManager)} and the {@link #setSSLSocketFactory( * org.apache.http.conn.socket.LayeredConnectionSocketFactory)} methods. *

*/ public final HttpClientBuilder setSSLContext(final SSLContext sslContext) { this.sslContext = sslContext; return this; } /** * Assigns {@link LayeredConnectionSocketFactory} instance. *

* Please note this value can be overridden by the {@link #setConnectionManager( * org.apache.http.conn.HttpClientConnectionManager)} method. *

*/ public final HttpClientBuilder setSSLSocketFactory( final LayeredConnectionSocketFactory sslSocketFactory) { this.sslSocketFactory = sslSocketFactory; return this; } /** * Assigns maximum total connection value. *

* Please note this value can be overridden by the {@link #setConnectionManager( * org.apache.http.conn.HttpClientConnectionManager)} method. *

*/ public final HttpClientBuilder setMaxConnTotal(final int maxConnTotal) { this.maxConnTotal = maxConnTotal; return this; } /** * Assigns maximum connection per route value. *

* Please note this value can be overridden by the {@link #setConnectionManager( * org.apache.http.conn.HttpClientConnectionManager)} method. *

*/ public final HttpClientBuilder setMaxConnPerRoute(final int maxConnPerRoute) { this.maxConnPerRoute = maxConnPerRoute; return this; } /** * Assigns default {@link SocketConfig}. *

* Please note this value can be overridden by the {@link #setConnectionManager( * org.apache.http.conn.HttpClientConnectionManager)} method. *

*/ public final HttpClientBuilder setDefaultSocketConfig(final SocketConfig config) { this.defaultSocketConfig = config; return this; } /** * Assigns default {@link ConnectionConfig}. *

* Please note this value can be overridden by the {@link #setConnectionManager( * org.apache.http.conn.HttpClientConnectionManager)} method. *

*/ public final HttpClientBuilder setDefaultConnectionConfig(final ConnectionConfig config) { this.defaultConnectionConfig = config; return this; } /** * Sets maximum time to live for persistent connections *

* Please note this value can be overridden by the {@link #setConnectionManager( * org.apache.http.conn.HttpClientConnectionManager)} method. *

* * @since 4.4 */ public final HttpClientBuilder setConnectionTimeToLive(final long connTimeToLive, final TimeUnit connTimeToLiveTimeUnit) { this.connTimeToLive = connTimeToLive; this.connTimeToLiveTimeUnit = connTimeToLiveTimeUnit; return this; } /** * Assigns {@link HttpClientConnectionManager} instance. */ public final HttpClientBuilder setConnectionManager( final HttpClientConnectionManager connManager) { this.connManager = connManager; return this; } /** * Defines the connection manager is to be shared by multiple * client instances. *

* If the connection manager is shared its life-cycle is expected * to be managed by the caller and it will not be shut down * if the client is closed. *

* * @param shared defines whether or not the connection manager can be shared * by multiple clients. * * @since 4.4 */ public final HttpClientBuilder setConnectionManagerShared( final boolean shared) { this.connManagerShared = shared; return this; } /** * Assigns {@link ConnectionReuseStrategy} instance. */ public final HttpClientBuilder setConnectionReuseStrategy( final ConnectionReuseStrategy reuseStrategy) { this.reuseStrategy = reuseStrategy; return this; } /** * Assigns {@link ConnectionKeepAliveStrategy} instance. */ public final HttpClientBuilder setKeepAliveStrategy( final ConnectionKeepAliveStrategy keepAliveStrategy) { this.keepAliveStrategy = keepAliveStrategy; return this; } /** * Assigns {@link AuthenticationStrategy} instance for target * host authentication. */ public final HttpClientBuilder setTargetAuthenticationStrategy( final AuthenticationStrategy targetAuthStrategy) { this.targetAuthStrategy = targetAuthStrategy; return this; } /** * Assigns {@link AuthenticationStrategy} instance for proxy * authentication. */ public final HttpClientBuilder setProxyAuthenticationStrategy( final AuthenticationStrategy proxyAuthStrategy) { this.proxyAuthStrategy = proxyAuthStrategy; return this; } /** * Assigns {@link UserTokenHandler} instance. *

* Please note this value can be overridden by the {@link #disableConnectionState()} * method. *

*/ public final HttpClientBuilder setUserTokenHandler(final UserTokenHandler userTokenHandler) { this.userTokenHandler = userTokenHandler; return this; } /** * Disables connection state tracking. */ public final HttpClientBuilder disableConnectionState() { connectionStateDisabled = true; return this; } /** * Assigns {@link SchemePortResolver} instance. */ public final HttpClientBuilder setSchemePortResolver( final SchemePortResolver schemePortResolver) { this.schemePortResolver = schemePortResolver; return this; } /** * Assigns {@code User-Agent} value. *

* Please note this value can be overridden by the {@link #setHttpProcessor( * org.apache.http.protocol.HttpProcessor)} method. *

*/ public final HttpClientBuilder setUserAgent(final String userAgent) { this.userAgent = userAgent; return this; } /** * Assigns default request header values. *

* Please note this value can be overridden by the {@link #setHttpProcessor( * org.apache.http.protocol.HttpProcessor)} method. *

*/ public final HttpClientBuilder setDefaultHeaders(final Collection defaultHeaders) { this.defaultHeaders = defaultHeaders; return this; } /** * Adds this protocol interceptor to the head of the protocol processing list. *

* Please note this value can be overridden by the {@link #setHttpProcessor( * org.apache.http.protocol.HttpProcessor)} method. *

*/ public final HttpClientBuilder addInterceptorFirst(final HttpResponseInterceptor itcp) { if (itcp == null) { return this; } if (responseFirst == null) { responseFirst = new LinkedList(); } responseFirst.addFirst(itcp); return this; } /** * Adds this protocol interceptor to the tail of the protocol processing list. *

* Please note this value can be overridden by the {@link #setHttpProcessor( * org.apache.http.protocol.HttpProcessor)} method. *

*/ public final HttpClientBuilder addInterceptorLast(final HttpResponseInterceptor itcp) { if (itcp == null) { return this; } if (responseLast == null) { responseLast = new LinkedList(); } responseLast.addLast(itcp); return this; } /** * Adds this protocol interceptor to the head of the protocol processing list. *

* Please note this value can be overridden by the {@link #setHttpProcessor( * org.apache.http.protocol.HttpProcessor)} method. */ public final HttpClientBuilder addInterceptorFirst(final HttpRequestInterceptor itcp) { if (itcp == null) { return this; } if (requestFirst == null) { requestFirst = new LinkedList(); } requestFirst.addFirst(itcp); return this; } /** * Adds this protocol interceptor to the tail of the protocol processing list. *

* Please note this value can be overridden by the {@link #setHttpProcessor( * org.apache.http.protocol.HttpProcessor)} method. */ public final HttpClientBuilder addInterceptorLast(final HttpRequestInterceptor itcp) { if (itcp == null) { return this; } if (requestLast == null) { requestLast = new LinkedList(); } requestLast.addLast(itcp); return this; } /** * Disables state (cookie) management. *

* Please note this value can be overridden by the {@link #setHttpProcessor( * org.apache.http.protocol.HttpProcessor)} method. */ public final HttpClientBuilder disableCookieManagement() { this.cookieManagementDisabled = true; return this; } /** * Disables automatic content decompression. *

* Please note this value can be overridden by the {@link #setHttpProcessor( * org.apache.http.protocol.HttpProcessor)} method. */ public final HttpClientBuilder disableContentCompression() { contentCompressionDisabled = true; return this; } /** * Disables authentication scheme caching. *

* Please note this value can be overridden by the {@link #setHttpProcessor( * org.apache.http.protocol.HttpProcessor)} method. */ public final HttpClientBuilder disableAuthCaching() { this.authCachingDisabled = true; return this; } /** * Assigns {@link HttpProcessor} instance. */ public final HttpClientBuilder setHttpProcessor(final HttpProcessor httpprocessor) { this.httpprocessor = httpprocessor; return this; } /** * Assigns {@link DnsResolver} instance. *

* Please note this value can be overridden by the {@link #setConnectionManager(HttpClientConnectionManager)} method. */ public final HttpClientBuilder setDnsResolver(final DnsResolver dnsResolver) { this.dnsResolver = dnsResolver; return this; } /** * Assigns {@link HttpRequestRetryHandler} instance. *

* Please note this value can be overridden by the {@link #disableAutomaticRetries()} * method. */ public final HttpClientBuilder setRetryHandler(final HttpRequestRetryHandler retryHandler) { this.retryHandler = retryHandler; return this; } /** * Disables automatic request recovery and re-execution. */ public final HttpClientBuilder disableAutomaticRetries() { automaticRetriesDisabled = true; return this; } /** * Assigns default proxy value. *

* Please note this value can be overridden by the {@link #setRoutePlanner( * org.apache.http.conn.routing.HttpRoutePlanner)} method. */ public final HttpClientBuilder setProxy(final HttpHost proxy) { this.proxy = proxy; return this; } /** * Assigns {@link HttpRoutePlanner} instance. */ public final HttpClientBuilder setRoutePlanner(final HttpRoutePlanner routePlanner) { this.routePlanner = routePlanner; return this; } /** * Assigns {@link RedirectStrategy} instance. *

* Please note this value can be overridden by the {@link #disableRedirectHandling()} * method. *

` */ public final HttpClientBuilder setRedirectStrategy(final RedirectStrategy redirectStrategy) { this.redirectStrategy = redirectStrategy; return this; } /** * Disables automatic redirect handling. */ public final HttpClientBuilder disableRedirectHandling() { redirectHandlingDisabled = true; return this; } /** * Assigns {@link ConnectionBackoffStrategy} instance. */ public final HttpClientBuilder setConnectionBackoffStrategy( final ConnectionBackoffStrategy connectionBackoffStrategy) { this.connectionBackoffStrategy = connectionBackoffStrategy; return this; } /** * Assigns {@link BackoffManager} instance. */ public final HttpClientBuilder setBackoffManager(final BackoffManager backoffManager) { this.backoffManager = backoffManager; return this; } /** * Assigns {@link ServiceUnavailableRetryStrategy} instance. */ public final HttpClientBuilder setServiceUnavailableRetryStrategy( final ServiceUnavailableRetryStrategy serviceUnavailStrategy) { this.serviceUnavailStrategy = serviceUnavailStrategy; return this; } /** * Assigns default {@link CookieStore} instance which will be used for * request execution if not explicitly set in the client execution context. */ public final HttpClientBuilder setDefaultCookieStore(final CookieStore cookieStore) { this.cookieStore = cookieStore; return this; } /** * Assigns default {@link CredentialsProvider} instance which will be used * for request execution if not explicitly set in the client execution * context. */ public final HttpClientBuilder setDefaultCredentialsProvider( final CredentialsProvider credentialsProvider) { this.credentialsProvider = credentialsProvider; return this; } /** * Assigns default {@link org.apache.http.auth.AuthScheme} registry which will * be used for request execution if not explicitly set in the client execution * context. */ public final HttpClientBuilder setDefaultAuthSchemeRegistry( final Lookup authSchemeRegistry) { this.authSchemeRegistry = authSchemeRegistry; return this; } /** * Assigns default {@link org.apache.http.cookie.CookieSpec} registry which will * be used for request execution if not explicitly set in the client execution * context. * * @see org.apache.http.impl.client.CookieSpecRegistries * */ public final HttpClientBuilder setDefaultCookieSpecRegistry( final Lookup cookieSpecRegistry) { this.cookieSpecRegistry = cookieSpecRegistry; return this; } /** * Assigns a map of {@link org.apache.http.client.entity.InputStreamFactory}s * to be used for automatic content decompression. */ public final HttpClientBuilder setContentDecoderRegistry( final Map contentDecoderMap) { this.contentDecoderMap = contentDecoderMap; return this; } /** * Assigns default {@link RequestConfig} instance which will be used * for request execution if not explicitly set in the client execution * context. */ public final HttpClientBuilder setDefaultRequestConfig(final RequestConfig config) { this.defaultRequestConfig = config; return this; } /** * Use system properties when creating and configuring default * implementations. */ public final HttpClientBuilder useSystemProperties() { this.systemProperties = true; return this; } /** * Makes this instance of HttpClient proactively evict expired connections from the * connection pool using a background thread. *

* One MUST explicitly close HttpClient with {@link CloseableHttpClient#close()} in order * to stop and release the background thread. *

* Please note this method has no effect if the instance of HttpClient is configuted to * use a shared connection manager. *

* Please note this method may not be used when the instance of HttpClient is created * inside an EJB container. * * @see #setConnectionManagerShared(boolean) * @see org.apache.http.conn.HttpClientConnectionManager#closeExpiredConnections() * * @since 4.4 */ public final HttpClientBuilder evictExpiredConnections() { evictExpiredConnections = true; return this; } /** * Makes this instance of HttpClient proactively evict idle connections from the * connection pool using a background thread. *

* One MUST explicitly close HttpClient with {@link CloseableHttpClient#close()} in order * to stop and release the background thread. *

* Please note this method has no effect if the instance of HttpClient is configuted to * use a shared connection manager. *

* Please note this method may not be used when the instance of HttpClient is created * inside an EJB container. * * @see #setConnectionManagerShared(boolean) * @see org.apache.http.conn.HttpClientConnectionManager#closeExpiredConnections() * * @param maxIdleTime maximum time persistent connections can stay idle while kept alive * in the connection pool. Connections whose inactivity period exceeds this value will * get closed and evicted from the pool. * @param maxIdleTimeUnit time unit for the above parameter. * * @deprecated (4.5) use {@link #evictIdleConnections(long, TimeUnit)} * * @since 4.4 */ @Deprecated public final HttpClientBuilder evictIdleConnections(final Long maxIdleTime, final TimeUnit maxIdleTimeUnit) { return evictIdleConnections(maxIdleTime.longValue(), maxIdleTimeUnit); } /** * Makes this instance of HttpClient proactively evict idle connections from the * connection pool using a background thread. *

* One MUST explicitly close HttpClient with {@link CloseableHttpClient#close()} in order * to stop and release the background thread. *

* Please note this method has no effect if the instance of HttpClient is configuted to * use a shared connection manager. *

* Please note this method may not be used when the instance of HttpClient is created * inside an EJB container. * * @see #setConnectionManagerShared(boolean) * @see org.apache.http.conn.HttpClientConnectionManager#closeExpiredConnections() * * @param maxIdleTime maximum time persistent connections can stay idle while kept alive * in the connection pool. Connections whose inactivity period exceeds this value will * get closed and evicted from the pool. * @param maxIdleTimeUnit time unit for the above parameter. * * @since 4.4 */ public final HttpClientBuilder evictIdleConnections(final long maxIdleTime, final TimeUnit maxIdleTimeUnit) { this.evictIdleConnections = true; this.maxIdleTime = maxIdleTime; this.maxIdleTimeUnit = maxIdleTimeUnit; return this; } /** * Disables the default user agent set by this builder if none has been provided by the user. * * @since 4.5.7 */ public final HttpClientBuilder disableDefaultUserAgent() { this.defaultUserAgentDisabled = true; return this; } /** * Produces an instance of {@link ClientExecChain} to be used as a main exec. *

* Default implementation produces an instance of {@link MainClientExec} *

*

* For internal use. *

* * @since 4.4 */ protected ClientExecChain createMainExec( final HttpRequestExecutor requestExec, final HttpClientConnectionManager connManager, final ConnectionReuseStrategy reuseStrategy, final ConnectionKeepAliveStrategy keepAliveStrategy, final HttpProcessor proxyHttpProcessor, final AuthenticationStrategy targetAuthStrategy, final AuthenticationStrategy proxyAuthStrategy, final UserTokenHandler userTokenHandler) { return new MainClientExec( requestExec, connManager, reuseStrategy, keepAliveStrategy, proxyHttpProcessor, targetAuthStrategy, proxyAuthStrategy, userTokenHandler); } /** * For internal use. */ protected ClientExecChain decorateMainExec(final ClientExecChain mainExec) { return mainExec; } /** * For internal use. */ protected ClientExecChain decorateProtocolExec(final ClientExecChain protocolExec) { return protocolExec; } /** * For internal use. */ protected void addCloseable(final Closeable closeable) { if (closeable == null) { return; } if (closeables == null) { closeables = new ArrayList(); } closeables.add(closeable); } private static String[] split(final String s) { if (TextUtils.isBlank(s)) { return null; } return s.split(" *, *"); } public CloseableHttpClient build() { // Create main request executor // We copy the instance fields to avoid changing them, and rename to avoid accidental use of the wrong version PublicSuffixMatcher publicSuffixMatcherCopy = this.publicSuffixMatcher; if (publicSuffixMatcherCopy == null) { publicSuffixMatcherCopy = PublicSuffixMatcherLoader.getDefault(); } HttpRequestExecutor requestExecCopy = this.requestExec; if (requestExecCopy == null) { requestExecCopy = new HttpRequestExecutor(); } HttpClientConnectionManager connManagerCopy = this.connManager; if (connManagerCopy == null) { LayeredConnectionSocketFactory sslSocketFactoryCopy = this.sslSocketFactory; if (sslSocketFactoryCopy == null) { final String[] supportedProtocols = systemProperties ? split( System.getProperty("https.protocols")) : null; final String[] supportedCipherSuites = systemProperties ? split( System.getProperty("https.cipherSuites")) : null; HostnameVerifier hostnameVerifierCopy = this.hostnameVerifier; if (hostnameVerifierCopy == null) { hostnameVerifierCopy = new DefaultHostnameVerifier(publicSuffixMatcherCopy); } if (sslContext != null) { sslSocketFactoryCopy = new SSLConnectionSocketFactory( sslContext, supportedProtocols, supportedCipherSuites, hostnameVerifierCopy); } else { if (systemProperties) { sslSocketFactoryCopy = new SSLConnectionSocketFactory( (SSLSocketFactory) SSLSocketFactory.getDefault(), supportedProtocols, supportedCipherSuites, hostnameVerifierCopy); } else { sslSocketFactoryCopy = new SSLConnectionSocketFactory( SSLContexts.createDefault(), hostnameVerifierCopy); } } } @SuppressWarnings("resource") final PoolingHttpClientConnectionManager poolingmgr = new PoolingHttpClientConnectionManager( RegistryBuilder.create() .register("http", PlainConnectionSocketFactory.getSocketFactory()) .register("https", sslSocketFactoryCopy) .build(), null, null, dnsResolver, connTimeToLive, connTimeToLiveTimeUnit != null ? connTimeToLiveTimeUnit : TimeUnit.MILLISECONDS); if (defaultSocketConfig != null) { poolingmgr.setDefaultSocketConfig(defaultSocketConfig); } if (defaultConnectionConfig != null) { poolingmgr.setDefaultConnectionConfig(defaultConnectionConfig); } if (systemProperties) { String s = System.getProperty("http.keepAlive", "true"); if ("true".equalsIgnoreCase(s)) { s = System.getProperty("http.maxConnections", "5"); final int max = Integer.parseInt(s); poolingmgr.setDefaultMaxPerRoute(max); poolingmgr.setMaxTotal(2 * max); } } if (maxConnTotal > 0) { poolingmgr.setMaxTotal(maxConnTotal); } if (maxConnPerRoute > 0) { poolingmgr.setDefaultMaxPerRoute(maxConnPerRoute); } connManagerCopy = poolingmgr; } ConnectionReuseStrategy reuseStrategyCopy = this.reuseStrategy; if (reuseStrategyCopy == null) { if (systemProperties) { final String s = System.getProperty("http.keepAlive", "true"); if ("true".equalsIgnoreCase(s)) { reuseStrategyCopy = DefaultClientConnectionReuseStrategy.INSTANCE; } else { reuseStrategyCopy = NoConnectionReuseStrategy.INSTANCE; } } else { reuseStrategyCopy = DefaultClientConnectionReuseStrategy.INSTANCE; } } ConnectionKeepAliveStrategy keepAliveStrategyCopy = this.keepAliveStrategy; if (keepAliveStrategyCopy == null) { keepAliveStrategyCopy = DefaultConnectionKeepAliveStrategy.INSTANCE; } AuthenticationStrategy targetAuthStrategyCopy = this.targetAuthStrategy; if (targetAuthStrategyCopy == null) { targetAuthStrategyCopy = TargetAuthenticationStrategy.INSTANCE; } AuthenticationStrategy proxyAuthStrategyCopy = this.proxyAuthStrategy; if (proxyAuthStrategyCopy == null) { proxyAuthStrategyCopy = ProxyAuthenticationStrategy.INSTANCE; } UserTokenHandler userTokenHandlerCopy = this.userTokenHandler; if (userTokenHandlerCopy == null) { if (!connectionStateDisabled) { userTokenHandlerCopy = DefaultUserTokenHandler.INSTANCE; } else { userTokenHandlerCopy = NoopUserTokenHandler.INSTANCE; } } String userAgentCopy = this.userAgent; if (userAgentCopy == null) { if (systemProperties) { userAgentCopy = System.getProperty("http.agent"); } if (userAgentCopy == null && !defaultUserAgentDisabled) { userAgentCopy = VersionInfo.getUserAgent("Apache-HttpClient", "org.apache.http.client", getClass()); } } ClientExecChain execChain = createMainExec( requestExecCopy, connManagerCopy, reuseStrategyCopy, keepAliveStrategyCopy, new ImmutableHttpProcessor(new RequestTargetHost(), new RequestUserAgent(userAgentCopy)), targetAuthStrategyCopy, proxyAuthStrategyCopy, userTokenHandlerCopy); execChain = decorateMainExec(execChain); HttpProcessor httpprocessorCopy = this.httpprocessor; if (httpprocessorCopy == null) { final HttpProcessorBuilder b = HttpProcessorBuilder.create(); if (requestFirst != null) { for (final HttpRequestInterceptor i: requestFirst) { b.addFirst(i); } } if (responseFirst != null) { for (final HttpResponseInterceptor i: responseFirst) { b.addFirst(i); } } b.addAll( new RequestDefaultHeaders(defaultHeaders), new RequestContent(), new RequestTargetHost(), new RequestClientConnControl(), new RequestUserAgent(userAgentCopy), new RequestExpectContinue()); if (!cookieManagementDisabled) { b.add(new RequestAddCookies()); } if (!contentCompressionDisabled) { if (contentDecoderMap != null) { final List encodings = new ArrayList(contentDecoderMap.keySet()); Collections.sort(encodings); b.add(new RequestAcceptEncoding(encodings)); } else { b.add(new RequestAcceptEncoding()); } } if (!authCachingDisabled) { b.add(new RequestAuthCache()); } if (!cookieManagementDisabled) { b.add(new ResponseProcessCookies()); } if (!contentCompressionDisabled) { if (contentDecoderMap != null) { final RegistryBuilder b2 = RegistryBuilder.create(); for (final Map.Entry entry: contentDecoderMap.entrySet()) { b2.register(entry.getKey(), entry.getValue()); } b.add(new ResponseContentEncoding(b2.build())); } else { b.add(new ResponseContentEncoding()); } } if (requestLast != null) { for (final HttpRequestInterceptor i: requestLast) { b.addLast(i); } } if (responseLast != null) { for (final HttpResponseInterceptor i: responseLast) { b.addLast(i); } } httpprocessorCopy = b.build(); } execChain = new ProtocolExec(execChain, httpprocessorCopy); execChain = decorateProtocolExec(execChain); // Add request retry executor, if not disabled if (!automaticRetriesDisabled) { HttpRequestRetryHandler retryHandlerCopy = this.retryHandler; if (retryHandlerCopy == null) { retryHandlerCopy = DefaultHttpRequestRetryHandler.INSTANCE; } execChain = new RetryExec(execChain, retryHandlerCopy); } HttpRoutePlanner routePlannerCopy = this.routePlanner; if (routePlannerCopy == null) { SchemePortResolver schemePortResolverCopy = this.schemePortResolver; if (schemePortResolverCopy == null) { schemePortResolverCopy = DefaultSchemePortResolver.INSTANCE; } if (proxy != null) { routePlannerCopy = new DefaultProxyRoutePlanner(proxy, schemePortResolverCopy); } else if (systemProperties) { routePlannerCopy = new SystemDefaultRoutePlanner( schemePortResolverCopy, ProxySelector.getDefault()); } else { routePlannerCopy = new DefaultRoutePlanner(schemePortResolverCopy); } } // Optionally, add service unavailable retry executor final ServiceUnavailableRetryStrategy serviceUnavailStrategyCopy = this.serviceUnavailStrategy; if (serviceUnavailStrategyCopy != null) { execChain = new ServiceUnavailableRetryExec(execChain, serviceUnavailStrategyCopy); } // Add redirect executor, if not disabled if (!redirectHandlingDisabled) { RedirectStrategy redirectStrategyCopy = this.redirectStrategy; if (redirectStrategyCopy == null) { redirectStrategyCopy = DefaultRedirectStrategy.INSTANCE; } execChain = new RedirectExec(execChain, routePlannerCopy, redirectStrategyCopy); } // Optionally, add connection back-off executor if (this.backoffManager != null && this.connectionBackoffStrategy != null) { execChain = new BackoffStrategyExec(execChain, this.connectionBackoffStrategy, this.backoffManager); } Lookup authSchemeRegistryCopy = this.authSchemeRegistry; if (authSchemeRegistryCopy == null) { authSchemeRegistryCopy = RegistryBuilder.create() .register(AuthSchemes.BASIC, new BasicSchemeFactory()) .register(AuthSchemes.DIGEST, new DigestSchemeFactory()) .register(AuthSchemes.NTLM, new NTLMSchemeFactory()) .register(AuthSchemes.SPNEGO, new SPNegoSchemeFactory()) .register(AuthSchemes.KERBEROS, new KerberosSchemeFactory()) .build(); } Lookup cookieSpecRegistryCopy = this.cookieSpecRegistry; if (cookieSpecRegistryCopy == null) { cookieSpecRegistryCopy = CookieSpecRegistries.createDefault(publicSuffixMatcherCopy); } CookieStore defaultCookieStore = this.cookieStore; if (defaultCookieStore == null) { defaultCookieStore = new BasicCookieStore(); } CredentialsProvider defaultCredentialsProvider = this.credentialsProvider; if (defaultCredentialsProvider == null) { if (systemProperties) { defaultCredentialsProvider = new SystemDefaultCredentialsProvider(); } else { defaultCredentialsProvider = new BasicCredentialsProvider(); } } List closeablesCopy = closeables != null ? new ArrayList(closeables) : null; if (!this.connManagerShared) { if (closeablesCopy == null) { closeablesCopy = new ArrayList(1); } final HttpClientConnectionManager cm = connManagerCopy; if (evictExpiredConnections || evictIdleConnections) { final IdleConnectionEvictor connectionEvictor = new IdleConnectionEvictor(cm, maxIdleTime > 0 ? maxIdleTime : 10, maxIdleTimeUnit != null ? maxIdleTimeUnit : TimeUnit.SECONDS, maxIdleTime, maxIdleTimeUnit); closeablesCopy.add(new Closeable() { @Override public void close() throws IOException { connectionEvictor.shutdown(); try { connectionEvictor.awaitTermination(1L, TimeUnit.SECONDS); } catch (final InterruptedException interrupted) { Thread.currentThread().interrupt(); } } }); connectionEvictor.start(); } closeablesCopy.add(new Closeable() { @Override public void close() throws IOException { cm.shutdown(); } }); } return new InternalHttpClient( execChain, connManagerCopy, routePlannerCopy, cookieSpecRegistryCopy, authSchemeRegistryCopy, defaultCookieStore, defaultCredentialsProvider, defaultRequestConfig != null ? defaultRequestConfig : RequestConfig.DEFAULT, closeablesCopy); } }




© 2015 - 2024 Weber Informatics LLC | Privacy Policy