| /* |
| * ==================================================================== |
| * 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 |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.http.impl.nio.client; |
| |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.ThreadFactory; |
| |
| import org.apache.http.ConnectionReuseStrategy; |
| import org.apache.http.annotation.NotThreadSafe; |
| import org.apache.http.client.protocol.RequestAddCookies; |
| import org.apache.http.client.protocol.RequestClientConnControl; |
| import org.apache.http.client.protocol.ResponseProcessCookies; |
| import org.apache.http.conn.ConnectionKeepAliveStrategy; |
| import org.apache.http.impl.DefaultConnectionReuseStrategy; |
| import org.apache.http.impl.client.DefaultConnectionKeepAliveStrategy; |
| import org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager; |
| import org.apache.http.impl.nio.reactor.IOReactorConfig; |
| import org.apache.http.nio.NHttpClientEventHandler; |
| import org.apache.http.nio.conn.NHttpClientConnectionManager; |
| import org.apache.http.protocol.HttpProcessor; |
| import org.apache.http.protocol.HttpProcessorBuilder; |
| import org.apache.http.protocol.RequestContent; |
| import org.apache.http.protocol.RequestTargetHost; |
| import org.apache.http.protocol.RequestUserAgent; |
| import org.apache.http.util.VersionInfo; |
| |
| /** |
| * Builder for {@link org.apache.http.impl.nio.client.MinimalHttpAsyncClient} instances. |
| * |
| * @since 4.1 |
| */ |
| @NotThreadSafe |
| class MinimalHttpAsyncClientBuilder { |
| |
| private NHttpClientConnectionManager connManager; |
| private boolean connManagerShared; |
| private ConnectionReuseStrategy reuseStrategy; |
| private ConnectionKeepAliveStrategy keepAliveStrategy; |
| private String userAgent; |
| private ThreadFactory threadFactory; |
| private boolean cookieManagementDisabled; |
| |
| public static MinimalHttpAsyncClientBuilder create() { |
| return new MinimalHttpAsyncClientBuilder(); |
| } |
| |
| protected MinimalHttpAsyncClientBuilder() { |
| super(); |
| } |
| |
| public final MinimalHttpAsyncClientBuilder setConnectionManager( |
| final NHttpClientConnectionManager connManager) { |
| this.connManager = connManager; |
| return this; |
| } |
| |
| public final MinimalHttpAsyncClientBuilder setConnectionManagerShared( |
| final boolean shared) { |
| this.connManagerShared = shared; |
| return this; |
| } |
| |
| public final MinimalHttpAsyncClientBuilder setConnectionReuseStrategy( |
| final ConnectionReuseStrategy reuseStrategy) { |
| this.reuseStrategy = reuseStrategy; |
| return this; |
| } |
| |
| public final MinimalHttpAsyncClientBuilder setKeepAliveStrategy( |
| final ConnectionKeepAliveStrategy keepAliveStrategy) { |
| this.keepAliveStrategy = keepAliveStrategy; |
| return this; |
| } |
| |
| public final MinimalHttpAsyncClientBuilder setUserAgent(final String userAgent) { |
| this.userAgent = userAgent; |
| return this; |
| } |
| |
| public final MinimalHttpAsyncClientBuilder setThreadFactory(final ThreadFactory threadFactory) { |
| this.threadFactory = threadFactory; |
| return this; |
| } |
| |
| public final MinimalHttpAsyncClientBuilder disableCookieManagement() { |
| cookieManagementDisabled = true; |
| return this; |
| } |
| |
| public MinimalHttpAsyncClient build() { |
| |
| NHttpClientConnectionManager connManager = this.connManager; |
| if (connManager == null) { |
| connManager = new PoolingNHttpClientConnectionManager( |
| IOReactorUtils.create(IOReactorConfig.DEFAULT)); |
| } |
| ConnectionReuseStrategy reuseStrategy = this.reuseStrategy; |
| if (reuseStrategy == null) { |
| reuseStrategy = DefaultConnectionReuseStrategy.INSTANCE; |
| } |
| ConnectionKeepAliveStrategy keepAliveStrategy = this.keepAliveStrategy; |
| if (keepAliveStrategy == null) { |
| keepAliveStrategy = DefaultConnectionKeepAliveStrategy.INSTANCE; |
| } |
| String userAgent = this.userAgent; |
| if (userAgent == null) { |
| userAgent = VersionInfo.getUserAgent( |
| "Apache-HttpAsyncClient", "org.apache.http.nio.client", getClass()); |
| } |
| final HttpProcessorBuilder b = HttpProcessorBuilder.create(); |
| b.addAll( |
| new RequestContent(), |
| new RequestTargetHost(), |
| new RequestClientConnControl(), |
| new RequestUserAgent(userAgent)); |
| if (!cookieManagementDisabled) { |
| b.add(new RequestAddCookies()); |
| b.add(new ResponseProcessCookies()); |
| } |
| final HttpProcessor httpprocessor = b.build(); |
| |
| ThreadFactory threadFactory = null; |
| NHttpClientEventHandler eventHandler = null; |
| if (!this.connManagerShared) { |
| threadFactory = this.threadFactory; |
| if (threadFactory == null) { |
| threadFactory = Executors.defaultThreadFactory(); |
| } |
| eventHandler = new LoggingAsyncRequestExecutor(); |
| } |
| return new MinimalHttpAsyncClient( |
| connManager, |
| threadFactory, |
| eventHandler, |
| httpprocessor, |
| reuseStrategy, |
| keepAliveStrategy); |
| } |
| |
| } |