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// **********************************************************************
//
// Copyright (c) 2003-2009 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 extends Ice.Application
{
class ShutdownHook extends Thread
{
public void
run()
{
try
{
communicator().destroy();
}
catch(Ice.LocalException ex)
{
ex.printStackTrace();
}
}
}
private static void
menu()
{
System.out.println(
"usage:\n" +
"t: send greeting as twoway\n" +
"o: send greeting as oneway\n" +
"O: send greeting as batch oneway\n" +
"d: send greeting as datagram\n" +
"D: send greeting as batch datagram\n" +
"f: flush all batch requests\n" +
"T: set a timeout\n" +
"P: set a server delay\n" +
"S: switch secure mode on/off\n" +
"s: shutdown server\n" +
"x: exit\n" +
"?: help\n");
}
public int
run(String[] args)
{
if(args.length > 0)
{
System.err.println(appName() + ": too many arguments");
return 1;
}
//
// Since this is an interactive demo we want to clear the
// Application installed interrupt callback and install our
// own shutdown hook.
//
setInterruptHook(new ShutdownHook());
HelloPrx twoway = HelloPrxHelper.checkedCast(
communicator().propertyToProxy("Hello.Proxy").ice_twoway().ice_timeout(-1).ice_secure(false));
if(twoway == null)
{
System.err.println("invalid proxy");
return 1;
}
HelloPrx oneway = (HelloPrx)twoway.ice_oneway();
HelloPrx batchOneway = (HelloPrx)twoway.ice_batchOneway();
HelloPrx datagram = (HelloPrx)twoway.ice_datagram();
HelloPrx batchDatagram = (HelloPrx)twoway.ice_batchDatagram();
boolean secure = false;
int timeout = -1;
int delay = 0;
menu();
java.io.BufferedReader in = new java.io.BufferedReader(new java.io.InputStreamReader(System.in));
String line = null;
do
{
try
{
System.out.print("==> ");
System.out.flush();
line = in.readLine();
if(line == null)
{
break;
}
if(line.equals("t"))
{
twoway.sayHello(delay);
}
else if(line.equals("o"))
{
oneway.sayHello(delay);
}
else if(line.equals("O"))
{
batchOneway.sayHello(delay);
}
else if(line.equals("d"))
{
if(secure)
{
System.out.println("secure datagrams are not supported");
}
else
{
datagram.sayHello(delay);
}
}
else if(line.equals("D"))
{
if(secure)
{
System.out.println("secure datagrams are not supported");
}
else
{
batchDatagram.sayHello(delay);
}
}
else if(line.equals("f"))
{
communicator().flushBatchRequests();
}
else if(line.equals("T"))
{
if(timeout == -1)
{
timeout = 2000;
}
else
{
timeout = -1;
}
twoway = (HelloPrx)twoway.ice_timeout(timeout);
oneway = (HelloPrx)oneway.ice_timeout(timeout);
batchOneway = (HelloPrx)batchOneway.ice_timeout(timeout);
if(timeout == -1)
{
System.out.println("timeout is now switched off");
}
else
{
System.out.println("timeout is now set to 2000ms");
}
}
else if(line.equals("P"))
{
if(delay == 0)
{
delay = 2500;
}
else
{
delay = 0;
}
if(delay == 0)
{
System.out.println("server delay is now deactivated");
}
else
{
System.out.println("server delay is now set to 2500ms");
}
}
else if(line.equals("S"))
{
secure = !secure;
twoway = (HelloPrx)twoway.ice_secure(secure);
oneway = (HelloPrx)oneway.ice_secure(secure);
batchOneway = (HelloPrx)batchOneway.ice_secure(secure);
datagram = (HelloPrx)datagram.ice_secure(secure);
batchDatagram = (HelloPrx)batchDatagram.ice_secure(secure);
if(secure)
{
System.out.println("secure mode is now on");
}
else
{
System.out.println("secure mode is now off");
}
}
else if(line.equals("s"))
{
twoway.shutdown();
}
else if(line.equals("x"))
{
// Nothing to do
}
else if(line.equals("?"))
{
menu();
}
else
{
System.out.println("unknown command `" + line + "'");
menu();
}
}
catch(java.io.IOException ex)
{
ex.printStackTrace();
}
catch(Ice.LocalException ex)
{
ex.printStackTrace();
}
}
while(!line.equals("x"));
return 0;
}
public static void
main(String[] args)
{
Client app = new Client();
int status = app.main("Client", args, "config.client");
System.exit(status);
}
}
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