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
|
// $Id$
#include "Consumer_Handler.h"
#include "Consumer_Input_Handler.h"
ACE_RCSID(Consumer, consumer, "$Id$")
class Consumer : public ACE_Event_Handler
{
// = TITLE
// Consumer driver for the Publish/Subscribe example.
public:
Consumer (int argc, char *argv[]);
~Consumer (void);
void run (void);
// Execute the consumer;
private:
virtual int handle_signal (int signum, siginfo_t *, ucontext_t *);
virtual int handle_close (ACE_HANDLE, ACE_Reactor_Mask);
Consumer_Input_Handler *ih_;
// Handler for keyboard input.
Consumer_Handler *ch_;
// Handler for CORBA Consumer.
};
int
Consumer::handle_close (ACE_HANDLE, ACE_Reactor_Mask)
{
ACE_DEBUG ((LM_DEBUG,
"closing down Consumer\n"));
return 0;
}
int
Consumer::handle_signal (int signum, siginfo_t *, ucontext_t *)
{
ACE_DEBUG ((LM_DEBUG,
"%S\n",
signum));
// Indicate that the consumer initiated the shutdown.
this->ih_->consumer_initiated_shutdown (1);
// Shut down the event loop.
ACE_Reactor::end_event_loop();
return 0;
}
// Run the event loop until someone calls
// calls ACE_Reactor::end_event_loop().
void
Consumer::run (void)
{
if (ACE_Reactor::run_event_loop () == -1)
ACE_ERROR ((LM_ERROR,
"%p\n",
"run_reactor_event_loop"));
}
Consumer::Consumer (int argc, char *argv[])
: ih_ (0),
ch_ (0)
{
ACE_DEBUG ((LM_DEBUG,
"no config file, using static binding\n"));
// The constructor registers the handlers...
ACE_NEW (this->ch_,
Consumer_Handler (argc, argv));
ACE_NEW (this->ih_,
Consumer_Input_Handler (this->ch_));
if (ACE_Reactor::instance ()->register_handler (SIGINT, this) == -1)
ACE_ERROR ((LM_ERROR,
"%p\n",
"register_handler"));
}
Consumer::~Consumer (void)
{
// Free up the handlers if they were statically bound.
this->ih_->handle_close ();
this->ch_->handle_close ();
}
int
main (int argc, char *argv[])
{
// Initialize the supplier and consumer object references.
Consumer consumer (argc, argv);
// Loop forever handling events.
consumer.run ();
return 0;
}
|