/*
* $Header: /home/cvs/jakarta-commons/httpclient/src/examples/CookieDemoApp.java,v 1.10 2003/02/25 23:33:48 mbecke Exp $
* $Revision: 1.10 $
* $Date: 2003/02/25 23:33:48 $
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002-2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "HttpClient", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* 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
* .
*
* [Additional notices, if required by prior licensing conditions]
*
*/
import org.apache.commons.httpclient.Cookie;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpState;
import org.apache.commons.httpclient.cookie.CookiePolicy;
import org.apache.commons.httpclient.methods.GetMethod;
/**
*
* This is a sample application that demonstrates
* how to use the Jakarta HttpClient API.
*
* This application sets an HTTP cookie and
* updates the cookie's value across multiple
* HTTP GET requests.
*
* @author Sean C. Sullivan
* @author Oleg Kalnichevski
*
*/
public class CookieDemoApp {
/**
*
* Usage:
* java CookieDemoApp http://mywebserver:80/
*
* @param args command line arguments
* Argument 0 is a URL to a web server
*
*
*/
public static void main(String[] args) throws Exception {
if (args.length != 1) {
System.err.println("Usage: java CookieDemoApp ");
System.err.println(" The url of a webpage");
System.exit(1);
}
// Get target URL
String strURL = args[0];
System.out.println("Target URL: " + strURL);
// Get initial state object
HttpState initialState = new HttpState();
// Initial set of cookies can be retrieved from persistent storage and
// re-created, using a persistence mechanism of choice,
Cookie mycookie = new Cookie(".foobar.com", "mycookie", "stuff", "/", null, false);
// and then added to your HTTP state instance
initialState.addCookie(mycookie);
// RFC 2101 cookie management spec is used per default
// to parse, validate, format & match cookies
initialState.setCookiePolicy(CookiePolicy.RFC2109);
// A different cookie management spec can be selected
// when desired
// initialState.setCookiePolicy(CookiePolicy.NETSCAPE_DRAFT);
// Netscape Cookie Draft spec is provided for completeness
// You would hardly want to use this spec in real life situations
// initialState.setCookiePolicy(CookiePolicy.COMPATIBILITY);
// Compatibility policy is provided in order to mimic cookie
// management of popular web browsers that is in some areas
// not 100% standards compliant
// Get HTTP client instance
HttpClient httpclient = new HttpClient();
httpclient.setConnectionTimeout(30000);
httpclient.setState(initialState);
// Get HTTP GET method
GetMethod httpget = new GetMethod(strURL);
// Execute HTTP GET
int result = httpclient.executeMethod(httpget);
// Display status code
System.out.println("Response status code: " + result);
// Get all the cookies
Cookie[] cookies = httpclient.getState().getCookies();
// Display the cookies
System.out.println("Present cookies: ");
for (int i = 0; i < cookies.length; i++) {
System.out.println(" - " + cookies[i].toExternalForm());
}
// Release current connection to the connection pool once you are done
httpget.releaseConnection();
}
}
