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
|
#include "Grid_Client_i.h"
#include "ace/Get_Opt.h"
#include "ace/Read_Buffer.h"
#include "ace/streams.h"
#include "ace/OS_NS_unistd.h"
// This is the interface program that accesses the remote object
// Constructor.
Grid_Client_i::Grid_Client_i ()
: height_ (0),
width_ (0),
setx_ (0),
sety_ (0),
value_ (0)
{
//no-op
}
//Destructor.
Grid_Client_i::~Grid_Client_i ()
{
//no-op
}
int
Grid_Client_i::parse_args (int argc,
ACE_TCHAR *argv[])
{
// Parses some of the options that are specific to this example
ACE_Get_Opt get_opts (argc, argv, ACE_TEXT ("df:nk:xw:h:p:q:v:"));
int c = 0;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'p': // A horizontal position of the grid where
// the value is stored
setx_ = (CORBA::UShort) ACE_OS::atoi (get_opts.opt_arg ());
break;
case 'q': // A vertical position of the grid where a
// value is stored
sety_ = (CORBA::UShort) ACE_OS::atoi (get_opts.opt_arg ());
break;
case 'w':
width_ = (CORBA::UShort) ACE_OS::atoi (get_opts.opt_arg ());
break;
case 'h':
height_ = (CORBA::UShort) ACE_OS::atoi (get_opts.opt_arg ());
break;
case 'v':
value_ = (CORBA::UShort) ACE_OS::atoi (get_opts.opt_arg ());
break;
}
if (setx_ == 0)
setx_ = Grid::DEFAULT_LOCATION;
if (sety_ == 0)
sety_ = Grid::DEFAULT_LOCATION;
if (value_ == 0)
value_ = Grid::DEFAULT_VALUE;
return 0;
}
int
Grid_Client_i::run (const char *name,
int argc,
ACE_TCHAR *argv[])
{
// Initialize the client.
if (client_.init (name, argc, argv) == -1)
return -1;
if (this->parse_args (argc, argv) == -1)
return -1;
try
{
// Make the Grid.
Grid_var grid = client_->make_grid (width_,
height_);
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P|%t) Made the grid successfully\n")));
// Set a value on the grid
grid->set (setx_,
sety_,
value_);
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P|%t) Setting a value for the grid\n")));
CORBA::Long ret_val = grid->get (setx_,
sety_);
ACE_ASSERT (ret_val == value_);
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P|%t) Changing grid's width from %i to 5\n"),
width_));
grid->width (5);
ret_val = grid->get (setx_,
sety_);
ACE_ASSERT (ret_val == value_);
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P|%t) Changing grid's height from %d to 5\n"),
height_));
grid->height (5);
ret_val = grid->get (setx_,
sety_);
ACE_ASSERT (ret_val == value_);
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P|%t) Destroing the grid\n")));
grid->destroy ();
try
{
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P|%t) Accessing the grid out of range\n")));
grid->get (setx_,
sety_);
}
catch (const Grid::RANGE_ERROR &)
{
// It's ok.
}
if (client_.do_shutdown () == 1)
client_->shutdown ();
ACE_UNUSED_ARG (ret_val);
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Exception in Grid_Client_i::run:");
return -1;
}
return 0;
}
|
