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
|
//$Id$
#include "TestS.h"
#include "ace/Get_Opt.h"
#include "ace/OS_NS_stdio.h"
/// Implement the Server Interface
class ServerServant :
public POA_Server
{
public:
/// Ctor
ServerServant (PortableServer::POA_ptr poa,
CORBA::ORB_ptr orb);
void CreateExtra (CORBA::ULong length,
ServerSequence_out seq
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
void DeleteExtra (const ServerSequence &seq
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
void shutdown (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
private:
/// Our root POA
PortableServer::POA_var root_poa_;
/// The ORB on which we are running
CORBA::ORB_var orb_;
};
/// Ctor
ServerServant::ServerServant (PortableServer::POA_ptr poa,
CORBA::ORB_ptr orb)
:root_poa_ (PortableServer::POA::_duplicate (poa)),
orb_ (CORBA::ORB::_duplicate (orb))
{
}
/// Servant implementations
void
ServerServant::CreateExtra (CORBA::ULong len,
ServerSequence_out seq
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException))
{
ACE_DEBUG ((LM_DEBUG,
"(%P|%t) Create extra called with "
" length [%d] \n", len));
ACE_NEW_THROW_EX (seq,
ServerSequence (len),
CORBA::NO_MEMORY ());
seq->length (len);
for (CORBA::ULong cnt = 0 ;
cnt < len ;
cnt ++)
{
ServerServant *servant = 0;
ACE_NEW_THROW_EX (servant,
ServerServant (this->root_poa_.in (),
this->orb_.in ()),
CORBA::NO_MEMORY ());
// PortableServer::ServantBase_var owner_transfer(servant);
(*seq) [cnt] = servant->_this ();
}
ACE_DEBUG ((LM_DEBUG,
"(%P|%t) Returned from CreateExtra () \n"));
}
void
ServerServant::DeleteExtra (const ServerSequence &seq
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException))
{
ACE_DEBUG ((LM_DEBUG,
"(%P|%t) Deleting sequences \n"));
PortableServer::ObjectId_var oid;
PortableServer::ServantBase *servant = 0;
for (CORBA::ULong cnt = 0;
cnt < seq.length ();
cnt++)
{
oid =
this->root_poa_->reference_to_id (seq [cnt]);
servant =
this->root_poa_->reference_to_servant (seq [cnt]);
this->root_poa_->deactivate_object (oid.in ());
servant->_remove_ref (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
servant->_remove_ref (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
}
ACE_DEBUG ((LM_DEBUG,
"(%P|%t) Returned after deleting sequences \n"));
}
void
ServerServant::shutdown (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException))
{
this->orb_->shutdown (0 ACE_ENV_ARG_PARAMETER);
}
/******************************************************/
const char *ior_output_file = "test.ior";
int
parse_args (int argc, char *argv[])
{
ACE_Get_Opt get_opts (argc, argv, "o:");
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'o':
ior_output_file = get_opts.opt_arg ();
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s "
"-o <iorfile>"
"\n",
argv [0]),
-1);
}
// Indicates sucessful parsing of the command line
return 0;
}
int
main (int argc, char *argv [])
{
ACE_DECLARE_NEW_CORBA_ENV;
if (parse_args (argc, argv) == -1)
return -1;
ACE_TRY
{
// Initialize the broker
CORBA::ORB_var orb =
CORBA::ORB_init (argc,
argv,
""
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
CORBA::Object_var vRootPOABase =
orb->resolve_initial_references ("RootPOA"
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
PortableServer::POA_var root_poa =
PortableServer::POA::_narrow (vRootPOABase.in ()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (CORBA::is_nil (root_poa.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Panic: nil RootPOA\n"),
1);
PortableServer::POAManager_ptr pRootPOAManager =
root_poa->the_POAManager (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
// Instantiate the server
ServerServant *servant = 0;
ACE_NEW_RETURN (servant,
ServerServant (root_poa.in (),
orb.in ()),
1);
PortableServer::ServantBase_var owner_transfer(servant);
Server_var server =
servant->_this (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
// Announce the server
CORBA::String_var obj_ref =
orb->object_to_string (server.in ()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
// Output the IOR to the <ior_output_file>
FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
if (output_file == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot open output file for writing IOR: %s",
ior_output_file),
1);
ACE_OS::fprintf (output_file, "%s", obj_ref.in ());
ACE_OS::fclose (output_file);
pRootPOAManager->activate (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
orb->run (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
ACE_DEBUG ((LM_DEBUG, "(%P|%t) server - event loop finished\n"));
root_poa->destroy (1, 1 ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
orb->destroy (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
"Exception caught:");
return 1;
}
ACE_ENDTRY;
return 0;
}
|
