/**
* Copyright 2005-2011 Noelios Technologies.
*
* The contents of this file are subject to the terms of one of the following
* open source licenses: LGPL 3.0 or LGPL 2.1 or CDDL 1.0 or EPL 1.0 (the
* "Licenses"). You can select the license that you prefer but you may not use
* this file except in compliance with one of these Licenses.
*
* You can obtain a copy of the LGPL 3.0 license at
* http://www.opensource.org/licenses/lgpl-3.0.html
*
* You can obtain a copy of the LGPL 2.1 license at
* http://www.opensource.org/licenses/lgpl-2.1.php
*
* You can obtain a copy of the CDDL 1.0 license at
* http://www.opensource.org/licenses/cddl1.php
*
* You can obtain a copy of the EPL 1.0 license at
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* See the Licenses for the specific language governing permissions and
* limitations under the Licenses.
*
* Alternatively, you can obtain a royalty free commercial license with less
* limitations, transferable or non-transferable, directly at
* http://www.noelios.com/products/restlet-engine
*
* Restlet is a registered trademark of Noelios Technologies.
*/
package org.restlet.example.misc;
import org.restlet.Request;
import org.restlet.Response;
import org.restlet.Restlet;
import org.restlet.Server;
import org.restlet.data.Form;
import org.restlet.data.MediaType;
import org.restlet.data.Parameter;
import org.restlet.data.Protocol;
import org.restlet.util.Series;
/**
* Display the HTTP accept header sent by the Web browsers.
*
* @author Jerome Louvel
*/
public class HeadersTest {
public static void main(String[] args) throws Exception {
final Restlet restlet = new Restlet() {
@SuppressWarnings("unchecked")
@Override
public void handle(Request request, Response response) {
// ------------------------------
// Getting an HTTP request header
// ------------------------------
Series<Parameter> headers = (Series<Parameter>) request.getAttributes()
.get("org.restlet.http.headers");
// The headers list contains all received HTTP headers, in raw
// format.
// Below, we simply display the standard "Accept" HTTP header.
response.setEntity("Accept header: "
+ headers.getFirstValue("accept", true),
MediaType.TEXT_PLAIN);
// -----------------------
// Adding response headers
// -----------------------
headers = new Form();
// Non-standard headers are allowed
headers.add("X-Test", "Test value");
// Standard HTTP headers are forbidden. If you happen to add one
// like the "Location"
// header below, it will be ignored and a warning message will
// be displayed in the logs.
headers.add("Location", "http://www.restlet.org");
// Setting the additional headers into the shared call's
// attribute
response.getAttributes().put("org.restlet.http.headers",
headers);
}
};
// Create the HTTP server and listen on port 8111
final Server server = new Server(Protocol.HTTP, 8111, restlet);
server.start();
}
}