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
|
// $Id$
#include "Notifier_Server.h"
ACE_RCSID(Notifier, notifier, "$Id$")
class Notifier : public ACE_Event_Handler
{
// = TITLE
// Notifier driver for the TAO Publish/Subscribe example.
//
// = DESCRIPTION
// The driver class for the <Event_Comm::Notifier> object.
public:
// = Initialization and termination methods.
Notifier (int argc, char *argv[]);
// Constructor.
~Notifier (void);
// Destructor.
void run (void);
// Execute the notifier.
private:
virtual int handle_signal (int signum,
siginfo_t *,
ucontext_t *);
// Handle signals that shut us down.
Notifier_Server ns_;
// The notifier server.
};
int
Notifier::handle_signal (int signum, siginfo_t *, ucontext_t *)
{
ACE_DEBUG ((LM_DEBUG,
"got signal in handle_signal %S\n",
signum));
// Tell the <Notifier_Server> to shut down the ORB.
ns_.close ();
return 0;
}
void
Notifier::run (void)
{
TAO_TRY
{
ns_.run (TAO_TRY_ENV);
TAO_CHECK_ENV;
}
TAO_CATCHANY
{
return;
}
TAO_ENDTRY;
}
Notifier::Notifier (int argc, char *argv[])
{
TAO_TRY
{
ns_.init (argc, argv, TAO_TRY_ENV);
}
TAO_CATCHANY
{
TAO_TRY_ENV.print_exception ("Notifier_Server.init failed\n ");
}
TAO_ENDTRY;
// Register with the ORB's Reactor to receive a signal to shut us
// down.
if (ns_.reactor ()->register_handler (SIGINT, this) == -1)
ACE_ERROR ((LM_ERROR,
"%p\n",
"register_handler"));
}
Notifier::~Notifier (void)
{
// Cleanup.
this->ns_.close ();
}
int
main (int argc, char *argv[])
{
// Initialize server daemon.
Notifier notifier (argc, argv);
// Loop forever handling events.
notifier.run ();
return 0;
}
|
