Java tutorial
/* * JBoss, Home of Professional Open Source. * Copyright 2006, Red Hat Middleware LLC, and individual contributors * as indicated by the @author tags. See the copyright.txt file in the * distribution for a full listing of individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.jboss.ejb3.test.clusteredservice.unit; import java.net.URL; import java.net.HttpURLConnection; import java.io.IOException; import java.lang.System; import org.apache.commons.httpclient.HttpClient; import org.apache.commons.httpclient.UsernamePasswordCredentials; import org.apache.commons.httpclient.HttpMethodBase; import org.apache.commons.httpclient.Header; import org.apache.commons.httpclient.methods.GetMethod; import org.apache.commons.httpclient.methods.PostMethod; import org.apache.commons.httpclient.methods.HeadMethod; import org.apache.commons.httpclient.methods.OptionsMethod; import org.apache.commons.httpclient.methods.PutMethod; import org.apache.commons.httpclient.methods.DeleteMethod; import org.apache.commons.httpclient.methods.TraceMethod; import org.jboss.logging.Logger; /** Utilities for client http requests * * @author Scott.Stark@jboss.org * @version $Revision: 45712 $ */ public class HttpUtils { private static Logger log = Logger.getLogger(HttpUtils.class); private static String baseURL = "http://jduke:theduke@localhost:" + Integer.getInteger("web.port", 8080) + "/"; private static String baseURLNoAuth = "http://localhost:" + Integer.getInteger("web.port", 8080) + "/"; public static final int GET = 1; public static final int POST = 2; public static final int HEAD = 3; public static final int OPTIONS = 4; public static final int PUT = 5; public static final int DELETE = 6; public static final int TRACE = 7; public static String getBaseURL() { return baseURL; } public static String getBaseURL(String username, String password) { String url = "http://" + username + ":" + password + "@" + System.getProperty("jboss.bind.address") + ":" + Integer.getInteger("web.port", 8080) + "/"; return url; } public static String getBaseURLNoAuth() { return baseURLNoAuth; } /** Perform a get on the indicated URL and assert an HTTP_OK response code * * @param url * @return The commons HttpClient used to perform the get * @throws Exception on any failure */ public static HttpMethodBase accessURL(URL url) throws Exception { return accessURL(url, "JBossTest Servlets", HttpURLConnection.HTTP_OK); } /** Perform a get on the indicated URL and assert that the response code * matches the expectedHttpCode argument. * * @param url * @param expectedHttpCode the http response code expected * @return The commons HttpClient used to perform the get * @throws Exception on any failure */ public static HttpMethodBase accessURL(URL url, String realm, int expectedHttpCode) throws Exception { return accessURL(url, realm, expectedHttpCode, null); } public static HttpMethodBase accessURL(URL url, String realm, int expectedHttpCode, int type) throws Exception { return accessURL(url, realm, expectedHttpCode, null, type); } public static HttpMethodBase accessURL(URL url, String realm, int expectedHttpCode, Header[] hdrs) throws Exception { return accessURL(url, realm, expectedHttpCode, hdrs, GET); } public static HttpMethodBase accessURL(URL url, String realm, int expectedHttpCode, Header[] hdrs, int type) throws Exception { HttpClient httpConn = new HttpClient(); HttpMethodBase request = createMethod(url, type); int hdrCount = hdrs != null ? hdrs.length : 0; for (int n = 0; n < hdrCount; n++) request.addRequestHeader(hdrs[n]); try { log.debug("Connecting to: " + url); String userInfo = url.getUserInfo(); if (userInfo != null) { UsernamePasswordCredentials auth = new UsernamePasswordCredentials(userInfo); httpConn.getState().setCredentials(realm, url.getHost(), auth); } log.debug("RequestURI: " + request.getURI()); int responseCode = httpConn.executeMethod(request); String response = request.getStatusText(); log.debug("responseCode=" + responseCode + ", response=" + response); String content = request.getResponseBodyAsString(); log.debug(content); // Validate that we are seeing the requested response code if (responseCode != expectedHttpCode) { throw new IOException("Expected reply code:" + expectedHttpCode + ", actual=" + responseCode); } } catch (IOException e) { throw e; } return request; } public static HttpMethodBase createMethod(URL url, int type) { HttpMethodBase request = null; switch (type) { case GET: request = new GetMethod(url.toString()); break; case POST: request = new PostMethod(url.toString()); break; case HEAD: request = new HeadMethod(url.toString()); break; case OPTIONS: request = new OptionsMethod(url.toString()); break; case PUT: request = new PutMethod(url.toString()); break; case DELETE: request = new DeleteMethod(url.toString()); break; case TRACE: request = new TraceMethod(url.toString()); break; } return request; } }