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// **********************************************************************
//
// Copyright (c) 2001
// ZeroC, Inc.
// Huntsville, AL, USA
//
// All Rights Reserved
//
// **********************************************************************
public class Client
{
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" +
"S: switch secure mode on/off\n" +
"x: exit\n" +
"?: help\n");
}
private static int
run(String[] args, Ice.Communicator communicator)
{
Ice.Properties properties = communicator.getProperties();
//
// Do Glacier setup.
//
final String glacierStarterEndpointsProperty = "Glacier.Starter.Endpoints";
String glacierStarterEndpoints = properties.getProperty(glacierStarterEndpointsProperty);
assert(glacierStarterEndpoints.length() != 0);
Ice.ObjectPrx starterBase = communicator.stringToProxy("Glacier/starter:" + glacierStarterEndpoints);
Glacier.StarterPrx starter = Glacier.StarterPrxHelper.checkedCast(starterBase);
if(starter == null)
{
System.err.println("Client: endpoints `" + glacierStarterEndpoints +
"' do not refer to a glacier router starter");
return 1;
}
Ice.ByteSeqHolder privateKey = new Ice.ByteSeqHolder();
Ice.ByteSeqHolder publicKey = new Ice.ByteSeqHolder();
Ice.ByteSeqHolder routerCert = new Ice.ByteSeqHolder();
Glacier.RouterPrx router = null;
String id;
String pw;
java.io.BufferedReader in = new java.io.BufferedReader(new java.io.InputStreamReader(System.in));
while(true)
{
try
{
System.out.print("user id: ");
System.out.flush();
id = in.readLine();
System.out.print("password: ");
System.out.flush();
pw = in.readLine();
router = starter.startRouter(id, pw, privateKey, publicKey, routerCert);
}
catch(java.io.IOException ex)
{
ex.printStackTrace();
return 1;
}
catch(Glacier.CannotStartRouterException ex)
{
System.err.println("Client: " + ex + ":\n" + ex.reason);
return 1;
}
catch(Glacier.InvalidPasswordException ex)
{
System.err.println("password is invalid, try again");
continue;
}
break;
}
communicator.setDefaultRouter(router);
Glacier.SessionPrx session = null;
try
{
session = router.createSession();
}
catch(Glacier.NoSessionManagerException ex)
{
ex.printStackTrace();
return 1;
}
HelloSessionPrx base = HelloSessionPrxHelper.checkedCast(session);
HelloSessionPrx twoway = HelloSessionPrxHelper.checkedCast(base.ice_twoway().ice_timeout(-1).ice_secure(false));
if(twoway == null)
{
System.err.println("invalid object reference");
return 1;
}
HelloSessionPrx oneway = HelloSessionPrxHelper.uncheckedCast(twoway.ice_oneway());
HelloSessionPrx batchOneway = HelloSessionPrxHelper.uncheckedCast(twoway.ice_batchOneway());
HelloSessionPrx datagram = HelloSessionPrxHelper.uncheckedCast(twoway.ice_datagram());
HelloSessionPrx batchDatagram = HelloSessionPrxHelper.uncheckedCast(twoway.ice_batchDatagram());
boolean secure = false;
int timeout = -1;
menu();
String line = null;
do
{
try
{
System.out.print("==> ");
System.out.flush();
line = in.readLine();
if(line == null)
{
break;
}
if(line.equals("t"))
{
twoway.hello();
}
else if(line.equals("o"))
{
oneway.hello();
}
else if(line.equals("O"))
{
batchOneway.hello();
}
else if(line.equals("d"))
{
datagram.hello();
}
else if(line.equals("D"))
{
batchDatagram.hello();
}
else if(line.equals("f"))
{
batchOneway.ice_flush();
batchDatagram.ice_flush();
}
else if(line.equals("T"))
{
if(timeout == -1)
{
timeout = 2000;
}
else
{
timeout = -1;
}
twoway = HelloSessionPrxHelper.uncheckedCast(twoway.ice_timeout(timeout));
oneway = HelloSessionPrxHelper.uncheckedCast(oneway.ice_timeout(timeout));
batchOneway = HelloSessionPrxHelper.uncheckedCast(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("S"))
{
secure = !secure;
twoway = HelloSessionPrxHelper.uncheckedCast(twoway.ice_secure(secure));
oneway = HelloSessionPrxHelper.uncheckedCast(oneway.ice_secure(secure));
batchOneway = HelloSessionPrxHelper.uncheckedCast(batchOneway.ice_secure(secure));
datagram = HelloSessionPrxHelper.uncheckedCast(datagram.ice_secure(secure));
batchDatagram = HelloSessionPrxHelper.uncheckedCast(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("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)
{
int status = 0;
Ice.Communicator communicator = null;
try
{
Ice.Properties properties = Ice.Util.createProperties(args);
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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