| /* |
| * ==================================================================== |
| * 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.examples.nio.client; |
| |
| import java.io.IOException; |
| import java.nio.CharBuffer; |
| import java.util.concurrent.Future; |
| |
| import org.apache.http.HttpResponse; |
| import org.apache.http.impl.nio.client.CloseableHttpAsyncClient; |
| import org.apache.http.impl.nio.client.HttpAsyncClients; |
| import org.apache.http.nio.IOControl; |
| import org.apache.http.nio.client.methods.AsyncCharConsumer; |
| import org.apache.http.nio.client.methods.HttpAsyncMethods; |
| import org.apache.http.protocol.HttpContext; |
| |
| public class AsyncClientHttpExchangeStreaming { |
| |
| public static void main(final String[] args) throws Exception { |
| final CloseableHttpAsyncClient httpclient = HttpAsyncClients.createDefault(); |
| httpclient.start(); |
| try { |
| final Future<Boolean> future = httpclient.execute( |
| HttpAsyncMethods.createGet("http://localhost:8080/"), |
| new MyResponseConsumer(), null); |
| final Boolean result = future.get(); |
| if (result != null && result.booleanValue()) { |
| System.out.println("Request successfully executed"); |
| } else { |
| System.out.println("Request failed"); |
| } |
| System.out.println("Shutting down"); |
| } finally { |
| httpclient.close(); |
| } |
| System.out.println("Done"); |
| } |
| |
| static class MyResponseConsumer extends AsyncCharConsumer<Boolean> { |
| |
| @Override |
| protected void onResponseReceived(final HttpResponse response) { |
| } |
| |
| @Override |
| protected void onCharReceived(final CharBuffer buf, final IOControl ioctrl) throws IOException { |
| while (buf.hasRemaining()) { |
| System.out.print(buf.get()); |
| } |
| } |
| |
| @Override |
| protected void releaseResources() { |
| } |
| |
| @Override |
| protected Boolean buildResult(final HttpContext context) { |
| return Boolean.TRUE; |
| } |
| |
| } |
| |
| } |