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A programmatic HTTP/S designed for performance and functional testing
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// ========================================================================
// $Id: ExpiryHandler.java,v 1.11 2005/08/13 00:01:26 gregwilkins Exp $
// Copyright 2002-2004 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// Licensed 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.
// ========================================================================
package org.browsermob.proxy.jetty.http.handler;
import org.apache.commons.logging.Log;
import org.browsermob.proxy.jetty.http.HttpException;
import org.browsermob.proxy.jetty.http.HttpFields;
import org.browsermob.proxy.jetty.http.HttpRequest;
import org.browsermob.proxy.jetty.http.HttpResponse;
import org.browsermob.proxy.jetty.log.LogFactory;
import java.io.IOException;
/* ------------------------------------------------------------ */
/**
* Handler that allows the default Expiry of all content to be set.
*
* @version $Id: ExpiryHandler.java,v 1.11 2005/08/13 00:01:26 gregwilkins Exp $
* @author Brett Sealey
*/
public class ExpiryHandler extends AbstractHttpHandler
{
private static Log log = LogFactory.getLog(ExpiryHandler.class);
/**
* The default expiry time in seconds
*/
private long _ttl=-1;
/* ------------------------------------------------------------ */
/**
* Set the default expiry time in seconds.
*
* @param ttl The default time to live in seconds. If negative (the
* default) then all content will be set to expire 01Jan1970 by default.
*/
public void setTimeToLive(long ttl)
{
_ttl=ttl;
}
/* ------------------------------------------------------------ */
/** Handle a request by pre-populating the Expires header with a a value
* that corresponds to now + ttl. If ttl -s negative then
* HttpFields.__01Jan1970 is used.
*
* Settings made here can be overridden by subsequent handling of the
* request.
*
* @param pathInContext The context path
* @param pathParams Path parameters such as encoded Session ID
* @param request The HttpRequest request
* @param response The HttpResponse response
*/
public void handle(String pathInContext,
String pathParams,
HttpRequest request,
HttpResponse response)
throws HttpException,IOException
{
log.debug("ExpiryHandler.handle()");
String expires;
if (_ttl<0)
expires=HttpFields.__01Jan1970;
else
expires=HttpFields.formatDate
(System.currentTimeMillis()+1000L*_ttl,false);
response.setField(HttpFields.__Expires,expires);
}
}