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
|
// $Id$
#include "orbsvcs/CosNamingC.h"
#include "orbsvcs/CosTypedEventChannelAdminC.h"
#include "Country_i.h"
#include "ace/OS_NS_stdio.h"
#include "ace/Get_Opt.h"
const ACE_TCHAR *ior_output_file = ACE_TEXT("Consumer.ior");
int
parse_args (int argc, ACE_TCHAR *argv[])
{
ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("o:"));
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'o':
ior_output_file = get_opts.opt_arg ();
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s "
"-o <ior_output_file> "
"\n",
argv [0]),
-1);
}
// Indicates successful parsing of the command line
return 0;
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
try
{
// ORB initialization...
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv);
if (parse_args (argc, argv) != 0)
return 1;
CORBA::Object_var poa_obj =
orb->resolve_initial_references ("RootPOA");
PortableServer::POA_var poa =
PortableServer::POA::_narrow (poa_obj.in ());
PortableServer::POAManager_var poa_manager =
poa->the_POAManager ();
poa_manager->activate ();
// Obtain the event channel using the Naming Service.
CORBA::Object_var nam_obj =
orb->resolve_initial_references ("NameService" );
CosNaming::NamingContext_var root_context =
CosNaming::NamingContext::_narrow(nam_obj.in ());
CosNaming::Name channel_name (1);
channel_name.length (1);
channel_name[0].id = CORBA::string_dup ("CountryEventChannel");
CORBA::Object_var ec_obj =
root_context->resolve(channel_name);
// Downcast the object reference to a TypedEventChannel reference
CosTypedEventChannelAdmin::TypedEventChannel_var typed_event_channel =
CosTypedEventChannelAdmin::TypedEventChannel::_narrow(ec_obj.in ());
// Initialise the Country Impl
Country_i country (orb.in ());
Country_var typed_consumer = country._this();
// Connect to the typed channel
CosTypedEventChannelAdmin::TypedConsumerAdmin_var typed_consumer_admin =
typed_event_channel->for_consumers ();
CosEventChannelAdmin::ProxyPushSupplier_var proxy_push_supplier =
typed_consumer_admin->obtain_typed_push_supplier (_tc_Country->id());
proxy_push_supplier->connect_push_consumer (typed_consumer.in () );
CORBA::String_var str =
orb->object_to_string (typed_consumer.in ());
FILE *output_file= ACE_OS::fopen (ACE_TEXT_ALWAYS_CHAR(ior_output_file),
ACE_TEXT("w"));
if (output_file == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot open output file for writing IOR: %s",
ior_output_file),
1);
ACE_OS::fprintf (output_file, "%s", str.in ());
ACE_OS::fclose (output_file);
// Wait for events.
ACE_DEBUG ((LM_DEBUG, "Waiting on orb->run for events...\n"));
orb->run ();
ACE_DEBUG ((LM_DEBUG, "...ORB shutdown\n"));
// Destroy the POA
poa->destroy (1, 0);
// Destroy the ORB
orb->destroy ();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("main");
return 1;
}
return 0;
}
|
