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/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* 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 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.apache.axis.message.SOAPEnvelope;
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 void proxyService(SOAPEnvelope env1, SOAPEnvelope env2)
throws AxisFault
{
try {
// Get the current Message Context
MessageContext msgContext = MessageContext.getCurrentContext();
// 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);
}
catch( Exception exp ) {
throw AxisFault.makeFault( exp );
}
}
}
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