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
|
#include "TestC.h"
#include <iostream>
#include "ace/Get_Opt.h"
#include "ace/OS_NS_unistd.h"
#include "ace/Task.h"
#include "ace/Thread.h"
#include "tao/PortableInterceptorC.h"
#include "tao/PI/PI.h"
#include "tao/LocalObject.h"
#include "tao/ORBInitializer_Registry.h"
const ACE_TCHAR *ior = ACE_TEXT("file://test.ior");
int number_of_tries = 5;
int ofs = 100;
TAO_SYNCH_MUTEX ofs_lock;
PortableInterceptor::Current_var pic;
PortableInterceptor::SlotId slot_id;
const IOP::ServiceId service_id = 0xdeadbeef;
int get_offset (void)
{
ACE_GUARD_RETURN (TAO_SYNCH_MUTEX, mon, ofs_lock, 0);
int r = ofs;
ofs += 100;
return r;
}
class Worker : public ACE_Task_Base
{
public:
Messenger_var messenger;
Worker (Messenger_ptr m)
: messenger(Messenger::_duplicate (m)) {}
int svc (void)
{
int offset = get_offset ();
CORBA::String_var message = CORBA::string_dup( "Hello!" );
char user [100];
ACE_OS::snprintf(user, 100, "client %d", offset / 100);
int try_count = 0;
for (; try_count < number_of_tries; ++try_count)
{
CORBA::Any in;
in <<= CORBA::ULong (try_count + offset);
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT("(%P|%t) set slot data %d\n"),
try_count + offset));
pic->set_slot (slot_id, in);
try
{
messenger->send_message( user, "Test 1", message.inout() );
ACE_DEBUG ((LM_INFO,
ACE_TEXT("(%P|%t) received response for ")
ACE_TEXT("message <%d> to server\n"),
try_count));
}
catch (const CORBA::Exception& ex)
{
ACE_DEBUG ((LM_INFO,
ACE_TEXT("(%P|%t) ignoring %C\n"),
ex._name ()));
}
}
return 0;
}
};
class Client_Req_Int
: public virtual PortableInterceptor::ClientRequestInterceptor,
public virtual ::CORBA::LocalObject
{
public:
virtual char * name (void)
{
return CORBA::string_dup ("Client_Req_Int");
}
virtual void destroy (void)
{
}
virtual void send_poll (PortableInterceptor::ClientRequestInfo_ptr)
{
}
virtual void receive_reply (PortableInterceptor::ClientRequestInfo_ptr)
{
}
virtual void receive_other (PortableInterceptor::ClientRequestInfo_ptr)
{
}
virtual void receive_exception (PortableInterceptor::ClientRequestInfo_ptr)
{
}
virtual void send_request (PortableInterceptor::ClientRequestInfo_ptr ri)
{
if (CORBA::is_nil (this->pic_.in()))
{
ACE_GUARD (TAO_SYNCH_MUTEX, g, this->lock_);
if (CORBA::is_nil (this->pic_.in()))
{
int argc = 0;
ACE_TCHAR **argv = 0;
CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);
CORBA::Object_var obj = orb->resolve_initial_references ("PICurrent");
this->pic_ = PortableInterceptor::Current::_narrow (obj.in ());
}
}
CORBA::String_var op = ri->operation ();
if (ACE_OS::strcmp (op.in (), "send_message") != 0)
return;
CORBA::ULong v (0);
CORBA::Any_var out = this->pic_->get_slot (slot_id);
if (out >>= v)
{
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT("(%P|%t) send_request got %u\n"), v));
IOP::ServiceContext sc;
sc.context_id = ::service_id;
ri->add_request_service_context (sc, 0);
}
else
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT("(%P|%t) send_request failed to get slot data\n")));
ACE_ASSERT (0);
}
}
private:
TAO_SYNCH_MUTEX lock_;
PortableInterceptor::Current_var pic_;
};
class ORB_Initializer : public virtual PortableInterceptor::ORBInitializer,
public virtual ::CORBA::LocalObject
{
public:
virtual void
pre_init (PortableInterceptor::ORBInitInfo_ptr)
{
}
virtual void
post_init (PortableInterceptor::ORBInitInfo_ptr info)
{
slot_id = info->allocate_slot_id ();
ACE_DEBUG ((LM_DEBUG, "Allocated slot with id %d.\n", slot_id));
PortableInterceptor::ClientRequestInterceptor_ptr interceptor =
PortableInterceptor::ClientRequestInterceptor::_nil ();
// Install the Echo client request interceptor
ACE_NEW_THROW_EX (interceptor,
Client_Req_Int (),
CORBA::NO_MEMORY ());
PortableInterceptor::ClientRequestInterceptor_var
client_interceptor = interceptor;
info->add_client_request_interceptor (client_interceptor.in ());
}
};
int
parse_args (int argc, ACE_TCHAR *argv[])
{
ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("k:"));
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'k':
ior = get_opts.opt_arg ();
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT("usage: %s ")
ACE_TEXT("-k <ior> ")
ACE_TEXT("\n"),
argv [0]),
-1);
}
// Indicates successful parsing of the command line
return 0;
}
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
try
{
PortableInterceptor::ORBInitializer_var orb_initializer =
new ORB_Initializer ();
PortableInterceptor::register_orb_initializer (orb_initializer.in ());
CORBA::ORB_var orb = CORBA::ORB_init( argc, argv );
if (parse_args (argc, argv) != 0)
return 1;
CORBA::Object_var obj = orb->string_to_object( ior );
Messenger_var messenger = Messenger::_narrow( obj.in() );
obj = orb->resolve_initial_references ("PICurrent");
pic = PortableInterceptor::Current::_narrow (obj.in ());
Worker w (messenger.in ());
w.activate (THR_JOINABLE | THR_NEW_LWP, 3);
w.wait ();
orb->destroy ();
}
catch(const CORBA::Exception& ex) {
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("Client main() Caught CORBA::Exception: %C\n"),
ex._name ()));
return 1;
}
return 0;
}
|
