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
255
256
|
// $Id$
#include "Hello.h"
#include "ace/Get_Opt.h"
#include "ace/OS_NS_stdio.h"
#include "tao/ZIOP/ZIOP.h"
#include "tao/Compression/zlib/ZlibCompressor_Factory.h"
#include "tao/Compression/bzip2/Bzip2Compressor_Factory.h"
#include "TestCompressor/TestCompressor_Factory.h"
#include "tao/Policy_ManagerC.h"
#include "tao/Policy_CurrentC.h"
#include "tao/Transport.h"
ACE_RCSID (Hello,
server,
"$Id$")
const ACE_TCHAR *ior_output_file = ACE_TEXT("test.ior");
int test = 1;
int
parse_args (int argc, ACE_TCHAR *argv[])
{
ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("o:t:"));
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'o':
ior_output_file = get_opts.opt_arg ();
break;
case 't':
test = ACE_OS::atoi (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
register_factories (CORBA::ORB_ptr orb)
{
CORBA::Object_var compression_manager =
orb->resolve_initial_references("CompressionManager");
::Compression::CompressionManager_var manager =
::Compression::CompressionManager::_narrow (compression_manager.in ());
if (CORBA::is_nil(manager.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Panic: nil compression manager\n"),
1);
//register Zlib compressor
::Compression::CompressorFactory_ptr compressor_factory;
ACE_NEW_RETURN (compressor_factory, TAO::Zlib_CompressorFactory (), 1);
::Compression::CompressorFactory_var compr_fact = compressor_factory;
manager->register_factory(compr_fact.in ());
// register bzip2 compressor
ACE_NEW_RETURN (compressor_factory, TAO::Bzip2_CompressorFactory (), 1);
compr_fact = compressor_factory;
manager->register_factory(compr_fact.in ());
// register test compressor
ACE_NEW_RETURN (compressor_factory, TAO::Test_CompressorFactory (), 1);
compr_fact = compressor_factory;
manager->register_factory(compr_fact.in ());
return 0;
}
CORBA::Policy_ptr
create_compressor_id_level_list_policy (CORBA::ORB_ptr orb)
{
::Compression::CompressorIdLevelList compressor_id_list;
if (test == 2)
{
compressor_id_list.length(1);
compressor_id_list[0].compressor_id = COMPRESSORID_FOR_TESTING;
compressor_id_list[0].compression_level = 5;
}
else
{
compressor_id_list.length(3);
compressor_id_list[0].compressor_id = ::Compression::COMPRESSORID_BZIP2;
compressor_id_list[0].compression_level = 5;
compressor_id_list[1].compressor_id = ::Compression::COMPRESSORID_ZLIB;
compressor_id_list[1].compression_level = 5;
compressor_id_list[2].compressor_id = COMPRESSORID_FOR_TESTING;
compressor_id_list[2].compression_level = 5;
}
CORBA::Any compressor_id_any;
compressor_id_any <<= compressor_id_list;
return orb->create_policy (ZIOP::COMPRESSOR_ID_LEVEL_LIST_POLICY_ID, compressor_id_any);
}
CORBA::Policy_ptr
create_low_value_policy (CORBA::ORB_ptr orb)
{
// Setting policy for minimum amount of bytes that needs to be
// compressed. If a message is smaller than this, it doesn't get
// compressed
CORBA::ULong compression_low_value = 100;
CORBA::Any low_value_any;
low_value_any <<= compression_low_value;
return orb->create_policy (ZIOP::COMPRESSION_LOW_VALUE_POLICY_ID, low_value_any);
}
CORBA::Policy_ptr
create_compression_enabled_policy (CORBA::ORB_ptr orb)
{
// Setting policy whether compression is used.
CORBA::Boolean compression_enabling = true;
CORBA::Any compression_enabling_any;
compression_enabling_any <<= CORBA::Any::from_boolean(compression_enabling);
return orb->create_policy (ZIOP::COMPRESSION_ENABLING_POLICY_ID, compression_enabling_any);
}
CORBA::Policy_ptr
create_min_ratio_policy (CORBA::ORB_ptr orb)
{
CORBA::Any min_compression_ratio_any;
CORBA::Long min_compression_ratio = 75;
min_compression_ratio_any <<= min_compression_ratio;
return orb->create_policy (ZIOP::COMPRESSION_MIN_RATIO_POLICY_ID, min_compression_ratio_any);
}
Test::Hello_var
prepare_tests (CORBA::ORB_ptr orb, PortableServer::POA_ptr root_poa)
{
register_factories(orb);
CORBA::Object_var objectman =
orb->resolve_initial_references ("ORBPolicyManager");
CORBA::PolicyManager_var policy_manager =
CORBA::PolicyManager::_narrow (objectman.in ());
PortableServer::POA_var my_compress_poa = 0;
CORBA::PolicyList policies(4);
policies.length(4);
try
{
policies[0] = create_compressor_id_level_list_policy (orb);
policies[1] = create_low_value_policy (orb);
policies[2] = create_compression_enabled_policy (orb);
policies[3] = create_min_ratio_policy (orb);
my_compress_poa = root_poa->create_POA("My_Compress_Poa", 0, policies);
}
catch(const CORBA::PolicyError&)
{
policies.length(0);
my_compress_poa = root_poa->create_POA("My_Compress_Poa", 0, policies);
}
policy_manager->set_policy_overrides (policies, CORBA::ADD_OVERRIDE);
CORBA::Object_var pcobject =
orb->resolve_initial_references ("PolicyCurrent");
CORBA::PolicyCurrent_var policy_current =
CORBA::PolicyCurrent::_narrow (pcobject.in ());
policy_current->set_policy_overrides (policies, CORBA::ADD_OVERRIDE);
PortableServer::POAManager_var poa_manager = my_compress_poa->the_POAManager ();
Hello *hello_impl = 0;
ACE_NEW_RETURN (hello_impl,
Hello (orb),
0);
PortableServer::ServantBase_var owner_transfer(hello_impl);
PortableServer::ObjectId_var id =
my_compress_poa->activate_object (hello_impl);
CORBA::Object_var object = my_compress_poa->id_to_reference (id.in ());
Test::Hello_var hello = Test::Hello::_narrow (object.in ());
poa_manager->activate ();
return hello._retn ();
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
try
{
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv);
CORBA::Object_var poa_object =
orb->resolve_initial_references("RootPOA");
PortableServer::POA_var root_poa =
PortableServer::POA::_narrow (poa_object.in ());
if (CORBA::is_nil (root_poa.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Panic: nil RootPOA\n"),
1);
if (parse_args (argc, argv) != 0)
return 1;
Test::Hello_var hello = prepare_tests (orb.in (), root_poa.in ());
CORBA::String_var ior = orb->object_to_string (hello.in ());
// 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\n",
ior_output_file),
1);
ACE_OS::fprintf (output_file, "%s", ior.in ());
ACE_OS::fclose (output_file);
orb->run ();
ACE_DEBUG ((LM_DEBUG, "(%P|%t) server - event loop finished\n"));
root_poa->destroy (1, 1);
orb->destroy ();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Exception caught:");
return 1;
}
return 0;
}
|
