/**
*
*/
package org.xmlBlaster.test.client;
import java.util.logging.Logger;
import junit.framework.TestCase;
import org.xmlBlaster.client.I_Callback;
import org.xmlBlaster.client.I_XmlBlasterAccess;
import org.xmlBlaster.client.key.PublishKey;
import org.xmlBlaster.client.key.UpdateKey;
import org.xmlBlaster.client.qos.ConnectQos;
import org.xmlBlaster.client.qos.ConnectReturnQos;
import org.xmlBlaster.client.qos.DisconnectQos;
import org.xmlBlaster.client.qos.PublishQos;
import org.xmlBlaster.client.qos.PublishReturnQos;
import org.xmlBlaster.client.qos.UpdateQos;
import org.xmlBlaster.test.Util;
import org.xmlBlaster.util.EmbeddedXmlBlaster;
import org.xmlBlaster.util.Global;
import org.xmlBlaster.util.MsgUnit;
import org.xmlBlaster.util.SessionName;
import org.xmlBlaster.util.XmlBlasterException;
import org.xmlBlaster.util.def.Constants;
import org.xmlBlaster.util.qos.address.Destination;
/**
* Testing XmlBlasterAccess.request() method.
* <br />
* We send a request and expect a response.
* @author Marcel Ruff
*/
public class TestRequestResponse extends TestCase {
private static Logger log = Logger.getLogger(TestRequestResponse.class.getName());
private Global glob;
private EmbeddedXmlBlaster serverThread;
private int serverPort = 9583;
private boolean startEmbedded = true;
private I_XmlBlasterAccess sender = null;
private final String senderName = "TheDesperate";
private I_XmlBlasterAccess receiver = null;
private final String receiverName = "TheKnowing";
public void testRequestResponse() {
Global glob = Global.instance();
try {
{ // setup the sender client ...
sender = glob.getXmlBlasterAccess();
ConnectQos qos = new ConnectQos(sender.getGlobal(), senderName, "secret");
ConnectReturnQos conRetQos = sender.connect(qos, null); // Login to xmlBlaster
log.info("Sender connected to xmlBlaster " + conRetQos.getSessionName().getRelativeName());
}
{ // setup the receiver client which processes the request (usually another process) ...
Global globReceiver = glob.getClone(null);
receiver = globReceiver.getXmlBlasterAccess();
ConnectQos qos = new ConnectQos(receiver.getGlobal(), receiverName, "secret");
ConnectReturnQos conRetQos = receiver.connect(qos, new I_Callback() {
public String update(String cbSessionId, UpdateKey updateKey, byte[] content, UpdateQos updateQos) {
log.info(receiverName+": Receiving asynchronous message '" + updateKey.getOid() + "' in receiver default handler");
log.info(receiverName+": Received: " + updateKey.toXml() + "\n <content>" + new String(content) + "</content>" + updateQos.toXml());
if (updateKey.isInternal()) return "";
if (updateQos.isErased()) return "";
try {
String tempTopicOid = updateQos.getClientProperty(Constants.JMS_REPLY_TO, ""); // __jms:JMSReplyTo
log.info(receiverName+": Got request, using topic '" + tempTopicOid + "' for response");
// Send reply back ...
PublishKey pk = new PublishKey(receiver.getGlobal(), tempTopicOid, "text/plain", "1.0");
PublishQos pq = new PublishQos(receiver.getGlobal());
MsgUnit msgUnit = new MsgUnit(pk, "On doubt no ultimate truth, my dear.", pq);
//try { Thread.sleep(8000); } catch (InterruptedException e) { e.printStackTrace(); }
PublishReturnQos retQos = receiver.publish(msgUnit);
log.info(receiverName+": Published reply message using temporary topic " + retQos.getKeyOid());
}
catch (XmlBlasterException e) {
log.severe(receiverName+": Sending reply to " + updateQos.getSender() + " failed: " + e.getMessage());
}
return "";
}
}); // Login to xmlBlaster, default handler for updates
log.info("Receiver connected to xmlBlaster " + conRetQos.getSessionName().getRelativeName());
}
// Send a message to 'receiver' and block for the reply
PublishKey pk = new PublishKey(sender.getGlobal(), "requestForEnlightenment");
PublishQos pq = new PublishQos(sender.getGlobal());
pq.addDestination(new Destination(new SessionName(sender.getGlobal(), receiverName)));
MsgUnit msgUnit = new MsgUnit(pk, "Tell me the truth!", pq);
MsgUnit[] replies = sender.request(msgUnit, 3000, 1);
assertEquals("Missing reply message.", 1, replies.length);
assertEquals("On doubt no ultimate truth, my dear.", replies[0].getContentStr());
log.info(senderName+": Got " + replies.length + " reply :\n" + replies[0].toXml());
}
catch (XmlBlasterException e) {
fail("We have a problem: " + e.getMessage());
}
finally {
if (sender != null && sender.isConnected()) { sender.disconnect(new DisconnectQos(sender.getGlobal())); }
if (receiver != null && receiver.isConnected()) { receiver.disconnect(new DisconnectQos(receiver.getGlobal())); }
}
}
/**
* @param arg0
*/
public TestRequestResponse(String arg0) {
super(arg0);
}
/* (non-Javadoc)
* @see junit.framework.TestCase#setUp()
*/
protected void setUp() throws Exception {
super.setUp();
this.glob = Global.instance();
this.startEmbedded = this.glob.getProperty().get("startEmbedded", this.startEmbedded);
if (this.startEmbedded) {
glob.init(Util.getOtherServerPorts(serverPort));
String[] args = { };
glob.init(args);
this.serverThread = EmbeddedXmlBlaster.startXmlBlaster(glob);
log.info("XmlBlaster is ready for testing");
}
}
/* (non-Javadoc)
* @see junit.framework.TestCase#tearDown()
*/
protected void tearDown() throws Exception {
super.tearDown();
if (this.startEmbedded) {
try { Thread.sleep(500L); } catch( InterruptedException i) {} // Wait some time
EmbeddedXmlBlaster.stopXmlBlaster(this.serverThread);
this.serverThread = null;
}
// reset to default server port (necessary if other tests follow in the same JVM).
Util.resetPorts();
}
}