1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206
|
// **********************************************************************
//
// 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 callback as twoway\n" +
"o: send callback as oneway\n" +
"O: send callback as batch oneway\n" +
"d: send callback as datagram\n" +
"D: send callback as batch datagram\n" +
"f: flush all batch requests\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());
CallbackSenderPrx twoway = CallbackSenderPrxHelper.checkedCast(
communicator().propertyToProxy("CallbackSender.Proxy").
ice_twoway().ice_timeout(-1).ice_secure(false));
if(twoway == null)
{
System.err.println("invalid proxy");
return 1;
}
CallbackSenderPrx oneway = CallbackSenderPrxHelper.uncheckedCast(twoway.ice_oneway());
CallbackSenderPrx batchOneway = CallbackSenderPrxHelper.uncheckedCast(twoway.ice_batchOneway());
CallbackSenderPrx datagram = CallbackSenderPrxHelper.uncheckedCast(twoway.ice_datagram());
CallbackSenderPrx batchDatagram = CallbackSenderPrxHelper.uncheckedCast(twoway.ice_batchDatagram());
Ice.ObjectAdapter adapter = communicator().createObjectAdapter("Callback.Client");
adapter.add(new CallbackReceiverI(), communicator().stringToIdentity("callbackReceiver"));
adapter.activate();
CallbackReceiverPrx twowayR =
CallbackReceiverPrxHelper.uncheckedCast(adapter.createProxy(
communicator().stringToIdentity("callbackReceiver")));
CallbackReceiverPrx onewayR = CallbackReceiverPrxHelper.uncheckedCast(twowayR.ice_oneway());
CallbackReceiverPrx datagramR = CallbackReceiverPrxHelper.uncheckedCast(twowayR.ice_datagram());
boolean secure = false;
String secureStr = "";
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.initiateCallback(twowayR);
}
else if(line.equals("o"))
{
oneway.initiateCallback(onewayR);
}
else if(line.equals("O"))
{
batchOneway.initiateCallback(onewayR);
}
else if(line.equals("d"))
{
if(secure)
{
System.out.println("secure datagrams are not supported");
}
else
{
datagram.initiateCallback(datagramR);
}
}
else if(line.equals("D"))
{
if(secure)
{
System.out.println("secure datagrams are not supported");
}
else
{
batchDatagram.initiateCallback(datagramR);
}
}
else if(line.equals("S"))
{
secure = !secure;
secureStr = secure ? "s" : "";
twoway = CallbackSenderPrxHelper.uncheckedCast(twoway.ice_secure(secure));
oneway = CallbackSenderPrxHelper.uncheckedCast(oneway.ice_secure(secure));
batchOneway = CallbackSenderPrxHelper.uncheckedCast(batchOneway.ice_secure(secure));
datagram = CallbackSenderPrxHelper.uncheckedCast(datagram.ice_secure(secure));
batchDatagram = CallbackSenderPrxHelper.uncheckedCast(batchDatagram.ice_secure(secure));
twowayR = CallbackReceiverPrxHelper.uncheckedCast(twowayR.ice_secure(secure));
onewayR = CallbackReceiverPrxHelper.uncheckedCast(onewayR.ice_secure(secure));
datagramR = CallbackReceiverPrxHelper.uncheckedCast(datagramR.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("f"))
{
communicator().flushBatchRequests();
}
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);
}
}
|