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
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
|
//
// $Id$
//
#include "ace/Task.h"
#include "ace/Mutex.h"
#include "Hello_Impl.h"
#include "orbsvcs/PortableGroup/GOA.h"
#include "ace/Get_Opt.h"
#include "ace/Manual_Event.h"
#include "tao/Policy_Manager.h"
#define CLIENT_SLEEP_TIME 1000 /* in microseconds */
#define CLIENT_THREAD_NUMBER 32
#define HELLO_CALL_NUMBER 100
const ACE_TCHAR *uipmc_url = 0;
const ACE_TCHAR *client_uipmc_url = 0;
void
test_sleep (int microsec)
{
ACE_Time_Value tv (microsec / 1000000, microsec % 1000000);
ACE_OS::sleep ((const ACE_Time_Value &) tv);
}
int
parse_args (int argc, ACE_TCHAR *argv[])
{
ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("u:c:"));
const unsigned char full_success = 0x03;
unsigned char success = 0;
do
{
int c = get_opts ();
if (success == full_success && c == -1)
break;
if (c == -1)
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s"
" -u <url>"
" -c <client_url>"
"\n",
argv [0]),
-1);
switch (c)
{
case 'u':
uipmc_url = get_opts.opt_arg ();
success |= 0x01;
break;
case 'c':
client_uipmc_url = get_opts.opt_arg ();
success |= 0x02;
break;
}
}
while (true);
// Indicates sucessful parsing of the command line
return 0;
}
class ORBThread
: public ACE_Task_Base
{
public:
ORBThread (CORBA::ORB_ptr orb, ACE_Manual_Event& me, ACE_Thread_Manager *thr_mgr)
: ACE_Task_Base (thr_mgr)
, orb_ (CORBA::ORB::_duplicate (orb))
, me_ (me)
{
}
virtual int
svc ()
{
try
{
this->me_.signal ();
this->orb_->run ();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Exception caught in ORBThread:");
return -1;
}
return 0;
}
private:
CORBA::ORB_var orb_;
ACE_Manual_Event& me_;
};
class ClientThread
: public ACE_Task_Base
{
public:
ClientThread (Test::Hello_ptr hello, MessageLog *log, int calls)
: hello_ (Test::Hello::_duplicate (hello))
, logger_ (log)
, call_count_ (calls)
, count_ (0)
{
}
virtual int
svc ()
{
try
{
while (true)
{
int c = 0;
{
ACE_Guard<ACE_Mutex> guard (this->mutex_);
c = this->count_++;
}
if (c >= this->call_count_)
break;
this->hello_->say_hello (c);
this->logger_->register_message_send (c);
test_sleep (CLIENT_SLEEP_TIME);
}
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Exception caught in ClientThread:");
return -1;
}
return 0;
}
private:
ACE_Mutex mutex_;
Test::Hello_var hello_;
MessageLog *logger_;
int call_count_;
int count_;
};
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
MessageLog logger (HELLO_CALL_NUMBER);
try
{
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv);
CORBA::Object_var poa_object =
orb->resolve_initial_references("RootPOA");
PortableGroup::GOA_var root_poa =
PortableGroup::GOA::_narrow (poa_object.in ());
if (CORBA::is_nil (root_poa.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Panic: nil RootPOA\n"),
1);
PortableServer::POAManager_var poa_manager =
root_poa->the_POAManager ();
Hello_Impl* hello_impl;
ACE_NEW_RETURN (hello_impl,
Hello_Impl (orb.in (), &logger),
1);
PortableServer::ServantBase_var owner_transfer (hello_impl);
if (parse_args (argc, argv) != 0)
return 2;
// create UIPMC reference
CORBA::String_var multicast_url =
CORBA::string_dup (ACE_TEXT_ALWAYS_CHAR(uipmc_url));
CORBA::Object_var miop_ref =
orb->string_to_object (multicast_url.in ());
// create UIPMC reference for client access
CORBA::String_var client_multicast_url =
CORBA::string_dup (ACE_TEXT_ALWAYS_CHAR(client_uipmc_url));
CORBA::Object_var client_miop_ref =
orb->string_to_object (client_multicast_url.in ());
// create ids
PortableServer::ObjectId_var id =
root_poa->create_id_for_reference (miop_ref.in ());
PortableServer::ObjectId_var client_id =
root_poa->create_id_for_reference (client_miop_ref.in ());
// activate Hello Object
root_poa->activate_object_with_id (id.in (),
hello_impl);
// create Hello reference
Test::Hello_var hello =
Test::Hello::_unchecked_narrow (client_miop_ref.in ());
poa_manager->activate ();
{
// start orb thread
ACE_Manual_Event me;
ORBThread orb_thr (orb.in (), me, ACE_Thread_Manager::instance ());
orb_thr.activate (THR_NEW_LWP | THR_JOINABLE, 1, 1);
me.wait ();
// start clients
ClientThread cln_thr (hello.in (), &logger, HELLO_CALL_NUMBER);
cln_thr.activate (THR_NEW_LWP | THR_JOINABLE, CLIENT_THREAD_NUMBER);
cln_thr.wait ();
// shutdown the server, after 10 invocations of shutdown() we can be
// more or less sure that server actually received that call
for (int i = 0; i < 10; i++)
hello->shutdown ();
orb_thr.wait ();
}
if (logger.report_statistics () == HELLO_CALL_NUMBER)
ACE_ERROR_RETURN ((LM_ERROR,
"\n (%P|%t) No single call got through to the server\n"),
3);
root_poa->destroy (1, 1);
orb->destroy ();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Exception caught in main ():");
return 4;
}
ACE_DEBUG ((LM_DEBUG,
"\n (%P|%t) uipmc_test is successful..\n"));
return 0;
}
|
