/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2001 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 acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Axis" 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",
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*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* 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
* <http://www.apache.org/>.
*/
package samples.proxy;
import org.apache.axis.AxisFault;
import org.apache.axis.Handler;
import org.apache.axis.Message;
import org.apache.axis.MessageContext;
import org.apache.axis.SimpleTargetedChain;
import org.apache.axis.client.Call;
import org.apache.axis.client.Service;
import org.w3c.dom.Document;
import samples.transport.tcp.TCPSender;
import samples.transport.tcp.TCPTransport;
/**
* Proxy sample. Relays message on to hardcoded URL.
* Soon, URL becomes configurable (via deployment?!);
* later, URL becomes specifiable in custom header.
*
* @author Rob Jellinghaus <robj@unrealities.com>
*/
public class ProxyService {
/**
* Process the given message, treating it as raw XML.
*/
public Document proxyService(MessageContext msgContext)
throws AxisFault
{
try {
// Look in the message context for our service
Handler self = msgContext.getService();
// what is our target URL?
String dest = (String)self.getOption("URL");
// use the server's client engine in case anything has
// been deployed to it
Service service = new Service();
service.setEngine( msgContext.getAxisEngine().getClientEngine() );
Call call = (Call) service.createCall();
SimpleTargetedChain c = new SimpleTargetedChain(new TCPSender());
// !!! FIXME
//service.getEngine().deployTransport("tcp", c);
// add TCP for proxy testing
call.addTransportPackage("samples.transport");
call.setTransportForProtocol("tcp", TCPTransport.class);
// NOW set the client's URL (since now the tcp handler exists)
call.setTargetEndpointAddress(new java.net.URL(dest));
call.setRequestMessage(msgContext.getRequestMessage());
call.invoke();
Message msg = call.getResponseMessage();
msgContext.setResponseMessage(msg);
// return null so MsgProvider will not muck with our response
return null;
}
catch( Exception exp ) {
throw AxisFault.makeFault( exp );
}
}
}