| /* |
| * ==================================================================== |
| * 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.client; |
| |
| import org.apache.http.Header; |
| import org.apache.http.HttpEntity; |
| import org.apache.http.HttpHost; |
| import org.apache.http.HttpResponse; |
| import org.apache.http.client.HttpClient; |
| import org.apache.http.client.methods.HttpGet; |
| import org.apache.http.conn.params.ConnRoutePNames; |
| import org.apache.http.impl.client.DefaultHttpClient; |
| import org.apache.http.util.EntityUtils; |
| |
| /** |
| * How to send a request via proxy using {@link HttpClient}. |
| * |
| * @since 4.0 |
| */ |
| public class ClientExecuteProxy { |
| |
| public static void main(String[] args)throws Exception { |
| HttpHost proxy = new HttpHost("127.0.0.1", 8080, "http"); |
| |
| DefaultHttpClient httpclient = new DefaultHttpClient(); |
| try { |
| httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy); |
| |
| HttpHost target = new HttpHost("issues.apache.org", 443, "https"); |
| HttpGet req = new HttpGet("/"); |
| |
| System.out.println("executing request to " + target + " via " + proxy); |
| HttpResponse rsp = httpclient.execute(target, req); |
| HttpEntity entity = rsp.getEntity(); |
| |
| System.out.println("----------------------------------------"); |
| System.out.println(rsp.getStatusLine()); |
| Header[] headers = rsp.getAllHeaders(); |
| for (int i = 0; i<headers.length; i++) { |
| System.out.println(headers[i]); |
| } |
| System.out.println("----------------------------------------"); |
| |
| if (entity != null) { |
| System.out.println(EntityUtils.toString(entity)); |
| } |
| |
| } finally { |
| // When HttpClient instance is no longer needed, |
| // shut down the connection manager to ensure |
| // immediate deallocation of all system resources |
| httpclient.getConnectionManager().shutdown(); |
| } |
| } |
| |
| } |