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
|
// **********************************************************************
//
// Copyright (c) 2003 - 2004
// ZeroC, Inc.
// North Palm Beach, FL, USA
//
// All Rights Reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
class CallbackClient extends Ice.Application
{
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" +
"v: set/reset override context field\n" +
"s: shutdown server\n" +
"x: exit\n" +
"?: help\n");
}
public int
run(String[] args)
{
Ice.Properties properties = communicator().getProperties();
final String proxyProperty = "Callback.Client.Callback";
String proxy = properties.getProperty(proxyProperty);
if(proxy.length() == 0)
{
System.err.println("property `" + proxyProperty + "' not set");
return 1;
}
Ice.ObjectPrx base = communicator().stringToProxy(proxy);
CallbackPrx twoway = CallbackPrxHelper.checkedCast(base.ice_twoway().ice_timeout(-1).ice_secure(false));
if(twoway == null)
{
System.err.println("invalid proxy");
return 1;
}
CallbackPrx oneway = CallbackPrxHelper.uncheckedCast(twoway.ice_oneway());
CallbackPrx batchOneway = CallbackPrxHelper.uncheckedCast(twoway.ice_batchOneway());
CallbackPrx datagram = CallbackPrxHelper.uncheckedCast(twoway.ice_datagram());
CallbackPrx batchDatagram = CallbackPrxHelper.uncheckedCast(twoway.ice_batchDatagram());
Ice.ObjectAdapter adapter = communicator().createObjectAdapter("Callback.Client");
adapter.add(new CallbackReceiverI(), Ice.Util.stringToIdentity("callbackReceiver"));
adapter.activate();
CallbackReceiverPrx twowayR =
CallbackReceiverPrxHelper.uncheckedCast(adapter.createProxy(
Ice.Util.stringToIdentity("callbackReceiver")));
CallbackReceiverPrx onewayR = CallbackReceiverPrxHelper.uncheckedCast(twowayR.ice_oneway());
//CallbackReceiverPrx batchOnewayR =
// CallbackReceiverPrxHelper.uncheckedCast(twowayR.ice_batchOneway());
CallbackReceiverPrx datagramR = CallbackReceiverPrxHelper.uncheckedCast(twowayR.ice_datagram());
//CallbackReceiverPrx batchDatagramR =
// CallbackReceiverPrxHelper.uncheckedCast(twowayR.ice_batchDatagram());
String overwrite = null;
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"))
{
java.util.HashMap context = new java.util.HashMap();
context.put("_fwd", "t");
twoway.initiateCallback(twowayR, context);
}
else if(line.equals("o"))
{
java.util.HashMap context = new java.util.HashMap();
context.put("_fwd", "o");
oneway.initiateCallback(onewayR, context);
}
else if(line.equals("O"))
{
java.util.HashMap context = new java.util.HashMap();
context.put("_fwd", "O");
if(overwrite != null)
{
context.put("_ovwt", overwrite);
}
batchOneway.initiateCallback(onewayR, context);
}
else if(line.equals("d"))
{
java.util.HashMap context = new java.util.HashMap();
context.put("_fwd", "d");
datagram.initiateCallback(datagramR, context);
}
else if(line.equals("D"))
{
java.util.HashMap context = new java.util.HashMap();
context.put("_fwd", "D");
if(overwrite != null)
{
context.put("_ovwt", overwrite);
}
batchDatagram.initiateCallback(datagramR, context);
}
else if(line.equals("f"))
{
communicator().flushBatchRequests();
}
else if(line.equals("v"))
{
if(overwrite == null)
{
overwrite = "some_value";
System.out.println("overwrite context field is now `" + overwrite + "'");
}
else
{
overwrite = null;
System.out.println("overwrite context field is empty");
}
}
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;
}
}
|