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
153
154
155
156
157
158
159
160
161
162
163
164
|
#include "orbsvcs/CosNotifyChannelAdminC.h"
#include "orbsvcs/CosNotifyCommC.h"
#include "orbsvcs/CosNamingC.h"
#include "StructuredEventConsumer_i.h"
#include <iostream>
#include "tao/ORB_Core.h"
#include "ace/Get_Opt.h"
static CORBA::ORB_ptr orb;
static CosNotifyChannelAdmin::StructuredProxyPushSupplier_ptr supplier_proxy;
static int pass;
int
parse_args (int argc, ACE_TCHAR *argv[])
{
ACE_Get_Opt get_opts (argc, argv, "p:");
int c;
while ((c = get_opts ()) != -1) switch (c)
{
case 'p':
pass = ACE_OS::atoi(get_opts.opt_arg ());
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s "
"-p <pass> "
"\n",
argv [0]),
-1);
}
// Indicates successful parsing of the command line
return 0;
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
try
{
orb = CORBA::ORB_init(argc, argv);
if (parse_args (argc, argv) != 0)
return 1;
CORBA::Object_var naming_obj =
orb->resolve_initial_references ("NameService");
CosNaming::NamingContext_var naming_context =
CosNaming::NamingContext::_narrow(naming_obj.in());
CosNaming::Name name;
name.length (1);
name[0].id = CORBA::string_dup("MyEventChannel");
CORBA::Object_var ecObj = naming_context->resolve(name);
CosNotifyChannelAdmin::EventChannel_var ec =
CosNotifyChannelAdmin::EventChannel::_narrow(ecObj.in());
CosNotifyChannelAdmin::AdminID adminid;
CosNotifyChannelAdmin::InterFilterGroupOperator ifgop =
CosNotifyChannelAdmin::OR_OP;
CosNotifyChannelAdmin::ConsumerAdmin_var consumer_admin =
ec->new_for_consumers(ifgop,
adminid);
CORBA::Object_var poa_object =
orb->resolve_initial_references("RootPOA");
PortableServer::POA_var poa =
PortableServer::POA::_narrow (poa_object.in());
StructuredEventConsumer_i servant (orb);
PortableServer::ObjectId_var objectId = poa->activate_object (&servant);
CORBA::Object_var consumer_obj = poa->id_to_reference (objectId.in ());
CosNotifyComm::StructuredPushConsumer_var consumer =
CosNotifyComm::StructuredPushConsumer::_narrow (consumer_obj.in ());
CosNotifyChannelAdmin::ProxyID consumeradmin_proxy_id;
CosNotifyChannelAdmin::ProxySupplier_var proxy_supplier =
consumer_admin->obtain_notification_push_supplier(
CosNotifyChannelAdmin::STRUCTURED_EVENT,
consumeradmin_proxy_id);
supplier_proxy = CosNotifyChannelAdmin::StructuredProxyPushSupplier::
_narrow(proxy_supplier.in());
supplier_proxy->connect_structured_push_consumer(consumer.in());
CosNotification::EventTypeSeq added (1);
CosNotification::EventTypeSeq removed (1);
added.length (1);
removed.length (1);
added[0].domain_name = CORBA::string_dup ("OCI_TAO");
added[0].type_name = CORBA::string_dup ("examples");
removed[0].domain_name = CORBA::string_dup ("*");
removed[0].type_name = CORBA::string_dup ("*");
supplier_proxy->subscription_change(added, removed);
PortableServer::POAManager_var poa_manager = poa->the_POAManager();
poa_manager->activate();
ACE_Time_Value run_time(12);
orb->run(&run_time);
if ( servant.nummsgs() > 0 )
{
std::cout << "Success pass " << pass << ": events received " << std::endl;
}
else
{
std::cout << "ERROR pass " << pass << ": no events received " << std::endl;
}
}
catch(const CORBA::Exception& ex)
{
std::cerr << "Caught exception: " << ex << std::endl;
return 1;
}
return 0;
}
// VxWorks shutdown hook
int consumerStop()
{
printf("in consumerStop\n");
try
{
supplier_proxy->disconnect_structured_push_supplier();
}
catch(const CORBA::Exception& ex)
{
std::cerr << "Caught exception: " << ex << std::endl;
return 1;
}
orb->shutdown(0);
return 0;
}
|
