| /* |
| * ==================================================================== |
| * 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.hc.core5.http.examples; |
| |
| import java.nio.charset.StandardCharsets; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.hc.core5.http.ClassicHttpRequest; |
| import org.apache.hc.core5.http.ClassicHttpResponse; |
| import org.apache.hc.core5.http.ContentType; |
| import org.apache.hc.core5.http.HttpConnection; |
| import org.apache.hc.core5.http.HttpEntity; |
| import org.apache.hc.core5.http.HttpHost; |
| import org.apache.hc.core5.http.HttpRequest; |
| import org.apache.hc.core5.http.HttpResponse; |
| import org.apache.hc.core5.http.impl.Http1StreamListener; |
| import org.apache.hc.core5.http.impl.bootstrap.HttpRequester; |
| import org.apache.hc.core5.http.impl.bootstrap.RequesterBootstrap; |
| import org.apache.hc.core5.http.io.SocketConfig; |
| import org.apache.hc.core5.http.io.entity.EntityUtils; |
| import org.apache.hc.core5.http.io.entity.HttpEntities; |
| import org.apache.hc.core5.http.io.support.ClassicRequestBuilder; |
| import org.apache.hc.core5.http.message.BasicHeader; |
| import org.apache.hc.core5.http.message.RequestLine; |
| import org.apache.hc.core5.http.message.StatusLine; |
| import org.apache.hc.core5.http.protocol.HttpCoreContext; |
| import org.apache.hc.core5.util.Timeout; |
| |
| /** |
| * Example of POST requests execution using classic I/O. |
| */ |
| public class ClassicPostExecutionExample { |
| |
| public static void main(final String[] args) throws Exception { |
| final HttpRequester httpRequester = RequesterBootstrap.bootstrap() |
| .setStreamListener(new Http1StreamListener() { |
| |
| @Override |
| public void onRequestHead(final HttpConnection connection, final HttpRequest request) { |
| System.out.println(connection.getRemoteAddress() + " " + new RequestLine(request)); |
| |
| } |
| |
| @Override |
| public void onResponseHead(final HttpConnection connection, final HttpResponse response) { |
| System.out.println(connection.getRemoteAddress() + " " + new StatusLine(response)); |
| } |
| |
| @Override |
| public void onExchangeComplete(final HttpConnection connection, final boolean keepAlive) { |
| if (keepAlive) { |
| System.out.println(connection.getRemoteAddress() + " exchange completed (connection kept alive)"); |
| } else { |
| System.out.println(connection.getRemoteAddress() + " exchange completed (connection closed)"); |
| } |
| } |
| |
| }) |
| .setSocketConfig(SocketConfig.custom() |
| .setSoTimeout(5, TimeUnit.SECONDS) |
| .build()) |
| .create(); |
| final HttpCoreContext coreContext = HttpCoreContext.create(); |
| final HttpHost target = new HttpHost("httpbin.org"); |
| |
| final HttpEntity[] requestBodies = { |
| HttpEntities.create( |
| "This is the first test request", |
| ContentType.TEXT_PLAIN.withCharset(StandardCharsets.UTF_8)), |
| HttpEntities.create( |
| "This is the second test request".getBytes(StandardCharsets.UTF_8), |
| ContentType.APPLICATION_OCTET_STREAM), |
| HttpEntities.create(outStream -> outStream.write(("This is the third test request " + |
| "(streaming)").getBytes(StandardCharsets.UTF_8)), ContentType.TEXT_PLAIN.withCharset(StandardCharsets.UTF_8)), |
| HttpEntities.create( |
| "This is the fourth test request " + |
| "(streaming with trailers)", |
| ContentType.TEXT_PLAIN.withCharset(StandardCharsets.UTF_8), |
| new BasicHeader("trailer1","And goodbye")) |
| }; |
| |
| final String requestUri = "/post"; |
| for (int i = 0; i < requestBodies.length; i++) { |
| final ClassicHttpRequest request = ClassicRequestBuilder.get() |
| .setHttpHost(target) |
| .setPath(requestUri) |
| .build(); |
| request.setEntity(requestBodies[i]); |
| try (ClassicHttpResponse response = httpRequester.execute(target, request, Timeout.ofSeconds(5), coreContext)) { |
| System.out.println(requestUri + "->" + response.getCode()); |
| System.out.println(EntityUtils.toString(response.getEntity())); |
| System.out.println("=============="); |
| } |
| } |
| } |
| |
| } |