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org.apache.http.impl.nio.client.HttpAsyncClientBuilder Maven / Gradle / Ivy
/*
* ====================================================================
* 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
* requestFirst;
private LinkedList requestLast;
private LinkedList responseFirst;
private LinkedList responseLast;
private HttpRoutePlanner routePlanner;
private RedirectStrategy redirectStrategy;
private Lookup authSchemeRegistry;
private Lookup cookieSpecRegistry;
private CookieStore cookieStore;
private CredentialsProvider credentialsProvider;
private String userAgent;
private HttpHost proxy;
private Collection defaultHeaders;
private IOReactorConfig defaultIOReactorConfig;
private SocketConfig defaultSocketConfig;
private ConnectionConfig defaultConnectionConfig;
private RequestConfig defaultRequestConfig;
private boolean systemProperties;
private boolean cookieManagementDisabled;
private boolean authCachingDisabled;
private boolean connectionStateDisabled;
private int maxConnTotal = 0;
private int maxConnPerRoute = 0;
public static HttpAsyncClientBuilder create() {
return new HttpAsyncClientBuilder();
}
protected HttpAsyncClientBuilder() {
super();
}
public final HttpAsyncClientBuilder setConnectionManager(
final NHttpClientConnectionManager connManager) {
this.connManager = connManager;
return this;
}
public final HttpAsyncClientBuilder setSchemePortResolver(
final SchemePortResolver schemePortResolver) {
this.schemePortResolver = schemePortResolver;
return this;
}
public final HttpAsyncClientBuilder setMaxConnTotal(final int maxConnTotal) {
this.maxConnTotal = maxConnTotal;
return this;
}
public final HttpAsyncClientBuilder setMaxConnPerRoute(final int maxConnPerRoute) {
this.maxConnPerRoute = maxConnPerRoute;
return this;
}
public final HttpAsyncClientBuilder setConnectionReuseStrategy(
final ConnectionReuseStrategy reuseStrategy) {
this.reuseStrategy = reuseStrategy;
return this;
}
public final HttpAsyncClientBuilder setKeepAliveStrategy(
final ConnectionKeepAliveStrategy keepAliveStrategy) {
this.keepAliveStrategy = keepAliveStrategy;
return this;
}
public final HttpAsyncClientBuilder setUserTokenHandler(final UserTokenHandler userTokenHandler) {
this.userTokenHandler = userTokenHandler;
return this;
}
public final HttpAsyncClientBuilder setTargetAuthenticationStrategy(
final AuthenticationStrategy targetAuthStrategy) {
this.targetAuthStrategy = targetAuthStrategy;
return this;
}
public final HttpAsyncClientBuilder setProxyAuthenticationStrategy(
final AuthenticationStrategy proxyAuthStrategy) {
this.proxyAuthStrategy = proxyAuthStrategy;
return this;
}
public final HttpAsyncClientBuilder setHttpProcessor(final HttpProcessor httpprocessor) {
this.httpprocessor = httpprocessor;
return this;
}
public final HttpAsyncClientBuilder addInterceptorFirst(final HttpResponseInterceptor itcp) {
if (itcp == null) {
return this;
}
if (responseFirst == null) {
responseFirst = new LinkedList();
}
responseFirst.addFirst(itcp);
return this;
}
public final HttpAsyncClientBuilder addInterceptorLast(final HttpResponseInterceptor itcp) {
if (itcp == null) {
return this;
}
if (responseLast == null) {
responseLast = new LinkedList();
}
responseLast.addLast(itcp);
return this;
}
public final HttpAsyncClientBuilder addInterceptorFirst(final HttpRequestInterceptor itcp) {
if (itcp == null) {
return this;
}
if (requestFirst == null) {
requestFirst = new LinkedList();
}
requestFirst.addFirst(itcp);
return this;
}
public final HttpAsyncClientBuilder addInterceptorLast(final HttpRequestInterceptor itcp) {
if (itcp == null) {
return this;
}
if (requestLast == null) {
requestLast = new LinkedList();
}
requestLast.addLast(itcp);
return this;
}
public final HttpAsyncClientBuilder setRoutePlanner(final HttpRoutePlanner routePlanner) {
this.routePlanner = routePlanner;
return this;
}
public final HttpAsyncClientBuilder setRedirectStrategy(final RedirectStrategy redirectStrategy) {
this.redirectStrategy = redirectStrategy;
return this;
}
public final HttpAsyncClientBuilder setDefaultCookieStore(final CookieStore cookieStore) {
this.cookieStore = cookieStore;
return this;
}
public final HttpAsyncClientBuilder setDefaultCredentialsProvider(
final CredentialsProvider credentialsProvider) {
this.credentialsProvider = credentialsProvider;
return this;
}
public final HttpAsyncClientBuilder setDefaultAuthSchemeRegistry(
final Lookup authSchemeRegistry) {
this.authSchemeRegistry = authSchemeRegistry;
return this;
}
public final HttpAsyncClientBuilder setDefaultCookieSpecRegistry(
final Lookup cookieSpecRegistry) {
this.cookieSpecRegistry = cookieSpecRegistry;
return this;
}
public final HttpAsyncClientBuilder setUserAgent(final String userAgent) {
this.userAgent = userAgent;
return this;
}
public final HttpAsyncClientBuilder setProxy(final HttpHost proxy) {
this.proxy = proxy;
return this;
}
public final HttpAsyncClientBuilder setSSLIOSessionFactory(
final SchemeIOSessionFactory iosessionFactory) {
this.iosessionFactory = iosessionFactory;
return this;
}
public final HttpAsyncClientBuilder setSSLContext(final SSLContext sslcontext) {
this.sslcontext = sslcontext;
return this;
}
public final HttpAsyncClientBuilder setDefaultHeaders(final Collection defaultHeaders) {
this.defaultHeaders = defaultHeaders;
return this;
}
public final HttpAsyncClientBuilder setDefaultSocketConfig(final SocketConfig config) {
this.defaultSocketConfig = config;
return this;
}
public final HttpAsyncClientBuilder setDefaultConnectionConfig(final ConnectionConfig config) {
this.defaultConnectionConfig = config;
return this;
}
public final HttpAsyncClientBuilder setDefaultRequestConfig(final RequestConfig config) {
this.defaultRequestConfig = config;
return this;
}
public final HttpAsyncClientBuilder disableConnectionState() {
connectionStateDisabled = true;
return this;
}
public final HttpAsyncClientBuilder useSystemProperties() {
systemProperties = true;
return this;
}
public CloseableHttpAsyncClient build() {
NHttpClientConnectionManager connManager = this.connManager;
if (connManager == null) {
SchemeIOSessionFactory iosessionFactory = this.iosessionFactory;
if (iosessionFactory == null) {
SSLContext sslcontext = this.sslcontext;
if (sslcontext == null) {
if (systemProperties) {
sslcontext = SSLContexts.createDefault();
} else {
sslcontext = SSLContexts.createSystemDefault();
}
}
iosessionFactory = new SSLIOSessionFactory(sslcontext);
}
final ConnectingIOReactor ioreactor = IOReactorUtils.create(
defaultIOReactorConfig != null ? defaultIOReactorConfig : IOReactorConfig.DEFAULT);
final PoolingNHttpClientConnectionManager poolingmgr = new PoolingNHttpClientConnectionManager(
ioreactor,
RegistryBuilder.create()
.register("http", PlainIOSessionFactory.INSTANCE)
.register("https", iosessionFactory)
.build());
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);
}
} else {
if (maxConnTotal > 0) {
poolingmgr.setMaxTotal(maxConnTotal);
}
if (maxConnPerRoute > 0) {
poolingmgr.setDefaultMaxPerRoute(maxConnPerRoute);
}
}
connManager = poolingmgr;
}
ConnectionReuseStrategy reuseStrategy = this.reuseStrategy;
if (reuseStrategy == null) {
if (systemProperties) {
final String s = System.getProperty("http.keepAlive", "true");
if ("true".equalsIgnoreCase(s)) {
reuseStrategy = DefaultConnectionReuseStrategy.INSTANCE;
} else {
reuseStrategy = NoConnectionReuseStrategy.INSTANCE;
}
} else {
reuseStrategy = DefaultConnectionReuseStrategy.INSTANCE;
}
}
ConnectionKeepAliveStrategy keepAliveStrategy = this.keepAliveStrategy;
if (keepAliveStrategy == null) {
keepAliveStrategy = DefaultConnectionKeepAliveStrategy.INSTANCE;
}
AuthenticationStrategy targetAuthStrategy = this.targetAuthStrategy;
if (targetAuthStrategy == null) {
targetAuthStrategy = TargetAuthenticationStrategy.INSTANCE;
}
AuthenticationStrategy proxyAuthStrategy = this.proxyAuthStrategy;
if (proxyAuthStrategy == null) {
proxyAuthStrategy = ProxyAuthenticationStrategy.INSTANCE;
}
UserTokenHandler userTokenHandler = this.userTokenHandler;
if (userTokenHandler == null) {
if (!connectionStateDisabled) {
userTokenHandler = DefaultUserTokenHandler.INSTANCE;
} else {
userTokenHandler = NoopUserTokenHandler.INSTANCE;
}
}
SchemePortResolver schemePortResolver = this.schemePortResolver;
if (schemePortResolver == null) {
schemePortResolver = DefaultSchemePortResolver.INSTANCE;
}
HttpProcessor httpprocessor = this.httpprocessor;
if (httpprocessor == null) {
String userAgent = this.userAgent;
if (userAgent == null) {
if (systemProperties) {
userAgent = System.getProperty("http.agent");
} else {
final VersionInfo vi = VersionInfo.loadVersionInfo("org.apache.http.nio.client",
HttpAsyncClientBuilder.class.getClassLoader());
final String release = vi != null ? vi.getRelease() : VersionInfo.UNAVAILABLE;
userAgent = "Apache-HttpAsyncClient/" + release + " (java 1.5)";
}
}
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(userAgent),
new RequestExpectContinue());
if (!cookieManagementDisabled) {
b.add(new RequestAddCookies());
}
if (!authCachingDisabled) {
b.add(new RequestAuthCache());
}
if (!cookieManagementDisabled) {
b.add(new ResponseProcessCookies());
}
if (requestLast != null) {
for (final HttpRequestInterceptor i: requestLast) {
b.addLast(i);
}
}
if (responseLast != null) {
for (final HttpResponseInterceptor i: responseLast) {
b.addLast(i);
}
}
httpprocessor = b.build();
}
// Add redirect executor, if not disabled
HttpRoutePlanner routePlanner = this.routePlanner;
if (routePlanner == null) {
if (proxy != null) {
routePlanner = new DefaultProxyRoutePlanner(proxy, schemePortResolver);
} else if (systemProperties) {
routePlanner = new SystemDefaultRoutePlanner(
schemePortResolver, ProxySelector.getDefault());
} else {
routePlanner = new DefaultRoutePlanner(schemePortResolver);
}
}
Lookup authSchemeRegistry = this.authSchemeRegistry;
if (authSchemeRegistry == null) {
authSchemeRegistry = 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 cookieSpecRegistry = this.cookieSpecRegistry;
if (cookieSpecRegistry == null) {
cookieSpecRegistry = RegistryBuilder.create()
.register(CookieSpecs.BEST_MATCH, new BestMatchSpecFactory())
.register(CookieSpecs.BROWSER_COMPATIBILITY, new BrowserCompatSpecFactory())
.register(CookieSpecs.NETSCAPE, new NetscapeDraftSpecFactory())
.register(CookieSpecs.RFC_2109, new RFC2109SpecFactory())
.register(CookieSpecs.RFC_2965, new RFC2965SpecFactory())
.register(CookieSpecs.IGNORE_COOKIES, new IgnoreSpecFactory())
.build();
}
CookieStore defaultCookieStore = this.cookieStore;
if (defaultCookieStore == null) {
defaultCookieStore = new BasicCookieStore();
}
CredentialsProvider defaultCredentialsProvider = this.credentialsProvider;
if (defaultCredentialsProvider == null) {
defaultCredentialsProvider = new BasicCredentialsProvider();
}
RedirectStrategy redirectStrategy = this.redirectStrategy;
if (redirectStrategy == null) {
redirectStrategy = DefaultRedirectStrategy.INSTANCE;
}
final MainClientExec exec = new MainClientExec(
connManager,
httpprocessor,
routePlanner,
reuseStrategy,
keepAliveStrategy,
redirectStrategy,
targetAuthStrategy,
proxyAuthStrategy,
userTokenHandler);
return new InternalHttpAsyncClient(
connManager,
exec,
cookieSpecRegistry,
authSchemeRegistry,
defaultCookieStore,
defaultCredentialsProvider,
defaultRequestConfig != null ? defaultRequestConfig : RequestConfig.DEFAULT);
}
}
