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// **********************************************************************
//
// Copyright (c) 2003-2005 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
import Demo.*;
public class Client
{
static private class SessionRefreshThread extends Thread
{
SessionRefreshThread(Ice.Logger logger, long timeout, SessionPrx session)
{
_logger = logger;
_session = session;
_timeout = timeout;
}
synchronized public void
run()
{
while(!_terminated)
{
try
{
wait(_timeout);
}
catch(InterruptedException e)
{
}
if(!_terminated)
{
try
{
_session.refresh();
}
catch(Ice.LocalException ex)
{
_logger.warning("SessionRefreshThread: " + ex);
_terminated = true;
}
}
}
}
synchronized private void
terminate()
{
_terminated = true;
notify();
}
final private Ice.Logger _logger;
final private SessionPrx _session;
final private long _timeout;
private boolean _terminated = false;
}
private static void
menu()
{
System.out.println(
"usage:\n" +
"c: create new hello\n" +
"0-9: greet hello object\n" +
"s: shutdown server\n" +
"x: exit\n" +
"t: exit without destroying the session\n" +
"?: help\n");
}
private static int
run(String[] args, Ice.Communicator communicator)
{
Ice.Properties properties = communicator.getProperties();
final String proxyProperty = "SessionFactory.Proxy";
String proxy = properties.getProperty(proxyProperty);
if(proxy.length() == 0)
{
System.err.println("property `" + proxyProperty + "' not set");
return 1;
}
Ice.ObjectPrx base = communicator.stringToProxy(proxy);
SessionFactoryPrx factory = SessionFactoryPrxHelper.checkedCast(base);
if(factory == null)
{
System.err.println("invalid proxy");
return 1;
}
SessionPrx session = factory.create();
SessionRefreshThread refresh = new SessionRefreshThread(communicator.getLogger(), 5000, session);
refresh.start();
java.util.ArrayList hellos = new java.util.ArrayList();
menu();
java.io.BufferedReader in = new java.io.BufferedReader(new java.io.InputStreamReader(System.in));
try
{
boolean destroy = true;
while(true)
{
System.out.print("==> ");
System.out.flush();
String line = in.readLine();
if(line == null)
{
break;
}
if(line.length() > 0 && Character.isDigit(line.charAt(0)))
{
int index;
try
{
index = Integer.parseInt(line);
}
catch(NumberFormatException e)
{
menu();
continue;
}
if(index < hellos.size())
{
HelloPrx hello = (HelloPrx)hellos.get(index);
hello.sayHello();
}
else
{
System.out.println("index is too high. " + hellos.size() + " exist so far. " +
"Use 'c' to create a new hello object.");
}
}
else if(line.equals("c"))
{
hellos.add(session.createHello());
System.out.println("created hello object " + (hellos.size()-1));
}
else if(line.equals("s"))
{
factory.shutdown();
}
else if(line.equals("x"))
{
break;
}
else if(line.equals("t"))
{
destroy = false;
break;
}
else if(line.equals("?"))
{
menu();
}
else
{
System.out.println("unknown command `" + line + "'");
menu();
}
}
if(destroy)
{
session.destroy();
}
}
catch(java.io.IOException ex)
{
ex.printStackTrace();
}
catch(Ice.LocalException ex)
{
ex.printStackTrace();
}
refresh.terminate();
try
{
refresh.join();
}
catch(InterruptedException e)
{
}
return 0;
}
public static void
main(String[] args)
{
int status = 0;
Ice.Communicator communicator = null;
try
{
Ice.Properties properties = Ice.Util.createProperties();
properties.load("config");
communicator = Ice.Util.initializeWithProperties(args, properties);
status = run(args, communicator);
}
catch(Ice.LocalException ex)
{
ex.printStackTrace();
status = 1;
}
if(communicator != null)
{
try
{
communicator.destroy();
}
catch(Ice.LocalException ex)
{
ex.printStackTrace();
status = 1;
}
}
System.exit(status);
}
}
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