blob: e65b69b2164d6bb4ffbba9d0abc7c32ace09d5e1 (
plain)
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
|
// **********************************************************************
//
// Copyright (c) 2003-2006 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.
//
// **********************************************************************
#include <Ice/Ice.h>
#include <IceGrid/Query.h>
#include <Hello.h>
using namespace std;
using namespace Demo;
class HelloClient : public Ice::Application
{
public:
virtual int run(int, char*[]);
virtual void interruptCallback(int);
private:
void menu();
};
int
main(int argc, char* argv[])
{
HelloClient app;
return app.main(argc, argv, "config.client");
}
void
HelloClient::menu()
{
cout <<
"usage:\n"
"t: send greeting\n"
"s: shutdown server\n"
"x: exit\n"
"?: help\n";
}
int
HelloClient::run(int argc, char* argv[])
{
//
// Since this is an interactive demo we want the custom interrupt
// callback to be called when the process is interrupted.
//
callbackOnInterrupt();
//
// First we try to connect to the object with the `hello'
// identity. If it's not registered with the registry, we
// search for an object with the ::Demo::Hello type.
//
HelloPrx hello;
try
{
hello = HelloPrx::checkedCast(communicator()->stringToProxy("hello"));
}
catch(const Ice::NotRegisteredException&)
{
IceGrid::QueryPrx query = IceGrid::QueryPrx::checkedCast(communicator()->stringToProxy("DemoIceGrid/Query"));
hello = HelloPrx::checkedCast(query->findObjectByType("::Demo::Hello"));
}
if(!hello)
{
cerr << argv[0] << ": couldn't find a `::Demo::Hello' object." << endl;
return EXIT_FAILURE;
}
menu();
char c;
do
{
try
{
cout << "==> ";
cin >> c;
if(c == 't')
{
hello->sayHello();
}
else if(c == 's')
{
hello->shutdown();
}
else if(c == 'x')
{
// Nothing to do
}
else if(c == '?')
{
menu();
}
else
{
cout << "unknown command `" << c << "'" << endl;
menu();
}
}
catch(const Ice::Exception& ex)
{
cerr << ex << endl;
}
}
while(cin.good() && c != 'x');
return EXIT_SUCCESS;
}
void
HelloClient::interruptCallback(int)
{
try
{
communicator()->destroy();
}
catch(const IceUtil::Exception& ex)
{
cerr << appName() << ": " << ex << endl;
}
catch(...)
{
cerr << appName() << ": unknown exception" << endl;
}
exit(EXIT_SUCCESS);
}
|
