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
|
// $Id: SC_Server.cpp 91671 2010-09-08 18:39:23Z johnnyw $
// Simple driver program for the server. This driver dynamically
// links in all the services in the <svc.conf> file.
#include "ace/OS_NS_unistd.h"
#include "ace/OS_main.h"
#include "ace/Service_Config.h"
#include "ace/Thread_Manager.h"
#include "ace/Reactor.h"
#include "ace/Sig_Adapter.h"
class Event_Handler : public ACE_Event_Handler
{
public:
virtual int handle_input (ACE_HANDLE handle);
virtual int handle_close (ACE_HANDLE,
ACE_Reactor_Mask);
};
int
Event_Handler::handle_input (ACE_HANDLE handle)
{
char buf[BUFSIZ];
ssize_t n = ACE_OS::read (handle, buf, sizeof buf);
if (n == -1)
return -1;
else if (n == 0)
ACE_ERROR_RETURN ((LM_DEBUG,
ACE_TEXT ("shutting down on EOF\n")),
-1);
else if (ACE_OS::write (ACE_STDOUT, buf, n) != n)
ACE_ERROR_RETURN ((LM_DEBUG,
ACE_TEXT ("%p\n"), ACE_TEXT ("write failed")),
-1);
else
return 0;
}
int
Event_Handler::handle_close (ACE_HANDLE, ACE_Reactor_Mask)
{
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("closing Event_Handler\n")));
ACE_Reactor::instance ()->end_reactor_event_loop ();
return 0;
}
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
ACE_Service_Config loggerd;
Event_Handler handler;
ACE_Sig_Adapter shutdown_handler ((ACE_Sig_Handler_Ex) ACE_Reactor::end_event_loop);
if (ACE_Event_Handler::register_stdin_handler (&handler,
ACE_Reactor::instance (),
ACE_Thread_Manager::instance ()) == -1)
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("register_stdin_handler")));
if (loggerd.open (argc,
argv,
ACE_DEFAULT_LOGGER_KEY,
// Don't ignore static services!
0) == -1 && errno != ENOENT)
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("%p\n%a"),
ACE_TEXT ("open"),
1));
else if (ACE_Reactor::instance ()->register_handler
(SIGINT, &shutdown_handler) == -1)
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("%p\n%a"),
ACE_TEXT ("register_handler"),
1));
// Perform logging service until we receive SIGINT.
ACE_Reactor::instance ()->run_reactor_event_loop ();
handler.remove_stdin_handler (ACE_Reactor::instance (),ACE_Thread_Manager::instance ());
return 0;
}
|
