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
|
// $Id$
#include "goC.h"
#include "Notify_Push_Consumer.h"
#include "Notify_Test_Client.h"
#include "orbsvcs/CosNotifyChannelAdminC.h"
#include "orbsvcs/CosNotifyCommC.h"
#include "orbsvcs/CosNamingC.h"
#include "tao/debug.h"
#include "ace/Get_Opt.h"
#include "ace/OS_NS_unistd.h"
#include "ace/OS_NS_strings.h"
static const ACE_TCHAR *ior = ACE_TEXT ("file://supplier.ior");
static int numEvents = 90;
static Notify_Push_Consumer* consumer = 0;
static bool useFilter = false;
static const char* GRAMMAR = "TCL";
class Consumer_Client : public Notify_Test_Client
{
public:
virtual int parse_args (int argc, ACE_TCHAR *argv[]);
};
int
Consumer_Client::parse_args (int argc, ACE_TCHAR *argv[])
{
ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("k:fe:"));
int x;
while ((x = get_opts ()) != -1)
switch (x)
{
case 'k':
ior = get_opts.opt_arg ();
break;
case 'e':
numEvents = ACE_OS::atoi (get_opts.optarg);
break;
case 'f':
useFilter = true;
break;
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s -n <num events> -k <ior> [-f]\n", argv [0]), -1);
}
return 0; // successful parse
}
static void
create_consumer (CosNotifyChannelAdmin::ConsumerAdmin_ptr admin,
CosNotifyChannelAdmin::EventChannel_ptr ec,
Notify_Test_Client* client)
{
ACE_NEW_THROW_EX (consumer,
Notify_Push_Consumer ("Consumer", numEvents, useFilter, *client),
CORBA::NO_MEMORY ());
consumer->init (client->root_poa ());
consumer->_connect (admin, ec);
}
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
try
{
Consumer_Client client;
int status = client.init (argc, argv);
ACE_UNUSED_ARG(status);
ACE_ASSERT(status == 0);
CosNotifyChannelAdmin::EventChannel_var ec =
client.create_event_channel ("MyEventChannel", 1);
CosNotifyChannelAdmin::AdminID adminid = 0;
CosNotifyChannelAdmin::ConsumerAdmin_var consumer_admin =
ec->new_for_consumers(CosNotifyChannelAdmin::AND_OP, adminid);
ACE_ASSERT(! CORBA::is_nil (consumer_admin.in ()));
if (useFilter)
{
CosNotifyFilter::FilterFactory_var ffact =
ec->default_filter_factory ();
CosNotifyFilter::Filter_var filter =
ffact->create_filter (GRAMMAR);
if (CORBA::is_nil (filter.in ()))
{
ACE_ERROR ((LM_ERROR,
" (%P|%t) Consumer unable to initialize filter.\n"));
return 1;
}
CosNotifyFilter::ConstraintExpSeq constraint_list (1);
constraint_list.length (1);
constraint_list[0].event_types.length (0);
constraint_list[0].constraint_expr =
CORBA::string_dup ("exist group and "
"exist $.filterable_data(type) and "
"$type != 1 and group != 0");
filter->add_constraints (constraint_list);
consumer_admin->add_filter (filter.in ());
}
CORBA::ORB_ptr orb = client.orb ();
CORBA::Object_var object =
orb->string_to_object (ior);
sig_var sig = sig::_narrow (object.in ());
ACE_ASSERT(! CORBA::is_nil (sig.in ()));
create_consumer (consumer_admin.in (), ec.in (), &client);
ACE_DEBUG((LM_DEBUG, "\nConsumer waiting for events...\n"));
sig->go ();
client.ORB_run( );
ACE_DEBUG((LM_DEBUG, "\nConsumer done.\n"));
sig->done();
return 0;
}
catch (const CORBA::Exception& e)
{
e._tao_print_exception ("\nError: Consumer:");
}
return 1;
}
|
