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/*
* ====================================================================
* 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
*
* 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);
}
}