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
|
#include "TestC.h"
#include "ace/Get_Opt.h"
#include "ace/Task_T.h"
#include "ace/OS_NS_unistd.h"
#include "tao/TimeBaseC.h"
#include "tao/Messaging/Messaging.h"
const ACE_TCHAR *ior = ACE_TEXT ("file://test.ior");
bool shutdown_server = false;
int
parse_args (int argc, ACE_TCHAR *argv[])
{
ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("k:x"));
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'k':
ior = get_opts.opt_arg ();
break;
case 'x':
shutdown_server = true;
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s "
"-k <ior> "
"\n",
argv [0]),
-1);
}
// Indicates successful parsing of the command line
return 0;
}
class Client : public ACE_Task_Base
{
public:
Client (CORBA::ORB_ptr server);
virtual int svc ();
private:
CORBA::ORB_var orb_;
};
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
try
{
CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);
if (parse_args (argc, argv) != 0)
return 1;
// Set round-trip timeout
const int timeout_secs = 5;
CORBA::Object_var obj = orb->resolve_initial_references ("ORBPolicyManager");
CORBA::PolicyManager_var policy_manager =
CORBA::PolicyManager::_narrow (obj.in());
CORBA::PolicyList policy_list;
policy_list.length(0);
policy_manager->set_policy_overrides(policy_list, CORBA::SET_OVERRIDE);
TimeBase::TimeT timeout = timeout_secs * 10000000;
CORBA::Any orb_timeout;
orb_timeout <<= timeout;
policy_list.length(1);
policy_list[0] = orb->create_policy(
Messaging::RELATIVE_RT_TIMEOUT_POLICY_TYPE, orb_timeout);
policy_manager->set_policy_overrides(policy_list, CORBA::SET_OVERRIDE);
CORBA::Object_var tmp = orb->string_to_object(ior);
Test::Hello_var hello = Test::Hello::_narrow(tmp.in ());
if (CORBA::is_nil (hello.in ()))
{
ACE_ERROR_RETURN ((LM_DEBUG,
"Nil Test::Hello reference <%s>\n",
ior),
1);
}
if (shutdown_server)
{
ACE_DEBUG ((LM_DEBUG,
"(%P|%t) Calling shutdown on server\n"));
hello->shutdown ();
}
else
{
Client client (orb.in ());
if (client.activate (THR_NEW_LWP | THR_JOINABLE, 1) != 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot activate client threads\n"),
1);
CORBA::String_var the_string;
try
{
the_string = hello->get_string ();
}
catch (const CORBA::TIMEOUT&)
{
ACE_DEBUG ((LM_DEBUG,
"(%P|%t) Error: got timeout\n"));
}
catch (const CORBA::COMM_FAILURE&)
{
ACE_DEBUG ((LM_DEBUG,
"(%P|%t) Ok: got comm exception\n"));
}
ACE_DEBUG ((LM_DEBUG, "(%P|%t) - string returned <%C>\n",
the_string.in ()));
client.thr_mgr ()->wait ();
}
orb->destroy ();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Exception caught:");
return 1;
}
return 0;
}
Client::Client (CORBA::ORB_ptr orb)
: orb_ (CORBA::ORB::_duplicate (orb))
{
}
int
Client::svc (void)
{
try
{
ACE_OS::sleep (2);
ACE_DEBUG ((LM_DEBUG,
"(%P|%t) Shutting down ORB\n"));
orb_->shutdown (true);
}
catch (const CORBA::Exception&)
{
}
return 0;
}
|
