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|
// **********************************************************************
//
// Copyright (c) 2003-2014 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
{
private static void
menu()
{
System.out.println(
"usage:\n" +
"1: print string\n" +
"2: print string sequence\n" +
"3: print dictionary\n" +
"4: print enum\n" +
"5: print struct\n" +
"6: print struct sequence\n" +
"7: print class\n" +
"8: get values\n" +
"9: throw exception\n" +
"s: shutdown server\n" +
"x: exit\n" +
"?: help\n");
}
class ShutdownHook extends Thread
{
public void
run()
{
try
{
communicator().destroy();
}
catch(Ice.LocalException ex)
{
ex.printStackTrace();
}
}
}
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());
Ice.ObjectPrx obj = communicator().propertyToProxy("Printer.Proxy");
menu();
java.io.BufferedReader reader = new java.io.BufferedReader(new java.io.InputStreamReader(System.in));
String line = null;
do
{
try
{
System.out.print("==> ");
System.out.flush();
line = reader.readLine();
if(line == null)
{
break;
}
if(line.equals("1"))
{
//
// Marshal the in parameter.
//
Ice.OutputStream out = Ice.Util.createOutputStream(communicator());
out.startEncapsulation();
out.writeString("The streaming API works!");
out.endEncapsulation();
//
// Invoke operation.
//
if(!obj.ice_invoke("printString", Ice.OperationMode.Normal, out.finished(), null))
{
System.out.println("Unknown user exception");
}
out.destroy();
}
else if(line.equals("2"))
{
//
// Marshal the in parameter.
//
Ice.OutputStream out = Ice.Util.createOutputStream(communicator());
out.startEncapsulation();
final String[] arr = { "The", "streaming", "API", "works!" };
Demo.StringSeqHelper.write(out, arr);
out.endEncapsulation();
//
// Invoke operation.
//
if(!obj.ice_invoke("printStringSequence", Ice.OperationMode.Normal, out.finished(), null))
{
System.out.println("Unknown user exception");
}
out.destroy();
}
else if(line.equals("3"))
{
//
// Marshal the in parameter.
//
Ice.OutputStream out = Ice.Util.createOutputStream(communicator());
out.startEncapsulation();
java.util.Map<String, String> dict = new java.util.HashMap<String, String>();
dict.put("The", "streaming");
dict.put("API", "works!");
Demo.StringDictHelper.write(out, dict);
out.endEncapsulation();
//
// Invoke operation.
//
if(!obj.ice_invoke("printDictionary", Ice.OperationMode.Normal, out.finished(), null))
{
System.out.println("Unknown user exception");
}
out.destroy();
}
else if(line.equals("4"))
{
//
// Marshal the in parameter.
//
Ice.OutputStream out = Ice.Util.createOutputStream(communicator());
out.startEncapsulation();
Demo.Color.green.ice_write(out);
out.endEncapsulation();
//
// Invoke operation.
//
if(!obj.ice_invoke("printEnum", Ice.OperationMode.Normal, out.finished(), null))
{
System.out.println("Unknown user exception");
}
out.destroy();
}
else if(line.equals("5"))
{
//
// Marshal the in parameter.
//
Ice.OutputStream out = Ice.Util.createOutputStream(communicator());
out.startEncapsulation();
Demo.Structure s = new Demo.Structure();
s.name = "red";
s.value = Demo.Color.red;
s.ice_write(out);
out.endEncapsulation();
//
// Invoke operation.
//
if(!obj.ice_invoke("printStruct", Ice.OperationMode.Normal, out.finished(), null))
{
System.out.println("Unknown user exception");
}
out.destroy();
}
else if(line.equals("6"))
{
//
// Marshal the in parameter.
//
Ice.OutputStream out = Ice.Util.createOutputStream(communicator());
out.startEncapsulation();
Demo.Structure[] arr = new Demo.Structure[3];
arr[0] = new Demo.Structure();
arr[0].name = "red";
arr[0].value = Demo.Color.red;
arr[1] = new Demo.Structure();
arr[1].name = "green";
arr[1].value = Demo.Color.green;
arr[2] = new Demo.Structure();
arr[2].name = "blue";
arr[2].value = Demo.Color.blue;
Demo.StructureSeqHelper.write(out, arr);
out.endEncapsulation();
//
// Invoke operation.
//
if(!obj.ice_invoke("printStructSequence", Ice.OperationMode.Normal, out.finished(), null))
{
System.out.println("Unknown user exception");
}
out.destroy();
}
else if(line.equals("7"))
{
//
// Marshal the in parameter.
//
Ice.OutputStream out = Ice.Util.createOutputStream(communicator());
out.startEncapsulation();
Demo.C c = new Demo.C();
c.s = new Demo.Structure();
c.s.name = "blue";
c.s.value = Demo.Color.blue;
Demo.CHelper.write(out, c);
out.writePendingObjects();
out.endEncapsulation();
//
// Invoke operation.
//
if(!obj.ice_invoke("printClass", Ice.OperationMode.Normal, out.finished(), null))
{
System.out.println("Unknown user exception");
}
out.destroy();
}
else if(line.equals("8"))
{
//
// Invoke operation.
//
Ice.ByteSeqHolder outParams = new Ice.ByteSeqHolder();
if(!obj.ice_invoke("getValues", Ice.OperationMode.Normal, null, outParams))
{
System.out.println("Unknown user exception");
continue;
}
//
// Unmarshal the results.
//
Ice.InputStream in = Ice.Util.createInputStream(communicator(), outParams.value);
in.startEncapsulation();
Demo.CHolder c = new Demo.CHolder();
Demo.CHelper.read(in, c);
String str = in.readString();
in.readPendingObjects();
in.endEncapsulation();
in.destroy();
System.out.println("Got string `" + str + "' and class: s.name=" + c.value.s.name +
", s.value=" + c.value.s.value);
}
else if(line.equals("9"))
{
//
// Invoke operation.
//
Ice.ByteSeqHolder outParams = new Ice.ByteSeqHolder();
if(obj.ice_invoke("throwPrintFailure", Ice.OperationMode.Normal, null, outParams))
{
System.out.println("Expected exception");
continue;
}
Ice.InputStream in = Ice.Util.createInputStream(communicator(), outParams.value);
in.startEncapsulation();
try
{
in.throwException();
}
catch(Demo.PrintFailure ex)
{
// Expected.
}
catch(Ice.UserException ex)
{
System.out.println("Unknown user exception");
}
in.endEncapsulation();
in.destroy();
}
else if(line.equals("s"))
{
obj.ice_invoke("shutdown", Ice.OperationMode.Normal, null, null);
}
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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