summaryrefslogtreecommitdiff
path: root/cpp/demo/Ice/async/Client.cpp
blob: e164fb18cc3c547c7672edc64ec820a6d37554de (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) 2003-2007 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/Application.h>
#include <Hello.h>

using namespace std;
using namespace Demo;

class AMI_Hello_sayHelloI : public AMI_Hello_sayHello
{
public:

    virtual void ice_response()
    {
    }

    virtual void ice_exception(const Ice::Exception& ex)
    {
        cerr << ex << endl;
    }
};

class AsyncClient : public Ice::Application
{
public:

    virtual int run(int, char*[]);
    virtual void interruptCallback(int);

private:

    void menu();
};

int
main(int argc, char* argv[])
{
    AsyncClient app;
    return app.main(argc, argv, "config.client");
}

int
AsyncClient::run(int argc, char* argv[])
{
    callbackOnInterrupt();

    HelloPrx hello = HelloPrx::checkedCast(communicator()->propertyToProxy("Hello.Proxy"));
    if(!hello)
    {
        cerr << argv[0] << ": invalid proxy" << endl;
        return EXIT_FAILURE;
    }

    menu();

    char c;
    do
    {
        try
        {
            cout << "==> ";
            cin >> c;
            if(c == 'i')
            {
                hello->sayHello(0);
            }
            else if(c == 'd')
            {
                hello->sayHello_async(new AMI_Hello_sayHelloI, 5000);
            }
            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
AsyncClient::interruptCallback(int)
{
    try
    {
        communicator()->destroy();
    }
    catch(const IceUtil::Exception& ex)
    {
        cerr << appName() << ": " << ex << endl;
    }
    catch(...)
    {
        cerr << appName() << ": unknown exception" << endl;
    }
    exit(EXIT_SUCCESS);
}

void
AsyncClient::menu()
{
    cout <<
        "usage:\n"
        "i: send immediate greeting\n"
        "d: send delayed greeting\n"
        "s: shutdown server\n"
        "x: exit\n"
        "?: help\n";
}