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// **********************************************************************
//
// Copyright (c) 2003-2007 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 callback as twoway\n" +
"o: send callback as oneway\n" +
"O: send callback as batch oneway\n" +
"f: flush all batch requests\n" +
"v: set/reset override context field\n" +
"F: set/reset fake category\n" +
"s: shutdown server\n" +
"x: exit\n" +
"?: help\n");
}
public int
run(String[] args)
{
//
// Since this is an interactive demo we want to clear the
// Application installed interrupt callback and install our
// own shutdown hook.
//
setInterruptHook(new ShutdownHook());
Ice.RouterPrx defaultRouter = communicator().getDefaultRouter();
if(defaultRouter == null)
{
System.err.println("no default router set");
return 1;
}
Glacier2.RouterPrx router = Glacier2.RouterPrxHelper.checkedCast(defaultRouter);
if(router == null)
{
System.err.println("configured router is not a Glacier2 router");
return 1;
}
java.io.BufferedReader in = new java.io.BufferedReader(new java.io.InputStreamReader(System.in));
while(true)
{
System.out.println("This demo accepts any user-id / password combination.");
try
{
String id;
System.out.print("user id: ");
System.out.flush();
id = in.readLine();
String pw;
System.out.print("password: ");
System.out.flush();
pw = in.readLine();
try
{
router.createSession(id, pw);
break;
}
catch(Glacier2.PermissionDeniedException ex)
{
System.out.println("permission denied:\n" + ex.reason);
}
catch(Glacier2.CannotCreateSessionException ex)
{
System.out.println("cannot create session:\n" + ex.reason);
}
}
catch(java.io.IOException ex)
{
ex.printStackTrace();
}
}
String category = router.getCategoryForClient();
Ice.Identity callbackReceiverIdent = new Ice.Identity();
callbackReceiverIdent.name = "callbackReceiver";
callbackReceiverIdent.category = category;
Ice.Identity callbackReceiverFakeIdent = new Ice.Identity();
callbackReceiverFakeIdent.name = "callbackReceiver";
callbackReceiverFakeIdent.category = "fake";
Ice.ObjectPrx base = communicator().propertyToProxy("Callback.Proxy");
CallbackPrx twoway = CallbackPrxHelper.checkedCast(base);
CallbackPrx oneway = CallbackPrxHelper.uncheckedCast(twoway.ice_oneway());
CallbackPrx batchOneway = CallbackPrxHelper.uncheckedCast(twoway.ice_batchOneway());
Ice.ObjectAdapter adapter = communicator().createObjectAdapter("Callback.Client");
adapter.add(new CallbackReceiverI(), callbackReceiverIdent);
adapter.add(new CallbackReceiverI(), callbackReceiverFakeIdent);
adapter.activate();
CallbackReceiverPrx twowayR = CallbackReceiverPrxHelper.uncheckedCast(
adapter.createProxy(callbackReceiverIdent));
CallbackReceiverPrx onewayR = CallbackReceiverPrxHelper.uncheckedCast(twowayR.ice_oneway());
menu();
String line = null;
String override = null;
boolean fake = false;
do
{
try
{
System.out.print("==> ");
System.out.flush();
line = in.readLine();
if(line == null)
{
break;
}
if(line.equals("t"))
{
java.util.Map context = new java.util.HashMap();
context.put("_fwd", "t");
if(override != null)
{
context.put("_ovrd", override);
}
twoway.initiateCallback(twowayR, context);
}
else if(line.equals("o"))
{
java.util.Map context = new java.util.HashMap();
context.put("_fwd", "o");
if(override != null)
{
context.put("_ovrd", override);
}
oneway.initiateCallback(onewayR, context);
}
else if(line.equals("O"))
{
java.util.Map context = new java.util.HashMap();
context.put("_fwd", "O");
if(override != null)
{
context.put("_ovrd", override);
}
batchOneway.initiateCallback(onewayR, context);
}
else if(line.equals("f"))
{
communicator().flushBatchRequests();
}
else if(line.equals("v"))
{
if(override == null)
{
override = "some_value";
System.out.println("override context field is now `" + override + "'");
}
else
{
override = null;
System.out.println("override context field is empty");
}
}
else if(line.equals("F"))
{
fake = !fake;
if(fake)
{
twowayR = CallbackReceiverPrxHelper.uncheckedCast(
twowayR.ice_identity(callbackReceiverFakeIdent));
onewayR = CallbackReceiverPrxHelper.uncheckedCast(
onewayR.ice_identity(callbackReceiverFakeIdent));
}
else
{
twowayR = CallbackReceiverPrxHelper.uncheckedCast(
twowayR.ice_identity(callbackReceiverIdent));
onewayR = CallbackReceiverPrxHelper.uncheckedCast(
onewayR.ice_identity(callbackReceiverIdent));
}
System.out.println("callback receiver identity: " +
communicator().identityToString(twowayR.ice_getIdentity()));
}
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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