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
|
// $Id$
// ============================================================================
//
// = TAO tests
// Throughput measurement using the TTCP benchmark adapted to work using TAO
//
// = FILENAME
// server.cpp
//
// = AUTHOR
// Aniruddha Gokhale
//
// ============================================================================
#include "ace/ACE.h"
#include "ace/Get_Opt.h"
#include "ttcp_i.h"
ACE_RCSID(TAO, server, "$Id$")
char Usage[] = "\
Usage: server [TAO options] [options] \n\
Common options:\n\
-l ## length of bufs read from or written to network (default 8192)\n\
-v verbose: print more statistics\n\
-d ## set debug level \n\
-f X format for rate: k,K = kilo{bit,byte}; m,M = mega; g,G = giga\n\
-L ## Output file name for the data type used\n\n\
";
CORBA::Long trans = 0; // we are the receiver
CORBA::Long buflen = 8 * 1024; // length of buffer
CORBA::Char *buf; // ptr to dynamic buffer
CORBA::Long nbuf; // number of buffers to send in sinkmode
CORBA::Long verbose = 0; // 0=print basic info, 1=print cpu rate, proc
// resource usage.
CORBA::Char fmt = 'K'; // output format:k=kilobits,K=kilobytes, m =
// megabits, M = megabytes, g = gigabits, G =
// gigabytes
CORBA::Char *title = 0; // results filename
CORBA::Char stats[128]; // gathering the statistics
CORBA::ULong srcDataSize; // Total amount of source data
CORBA::ULong nbytes; // bytes on net
CORBA::ULong numCalls; // # of I/O system calls
CORBA::Double cput, realt; // user, real time (seconds)
CORBA::ULong dt; // data type
/* declare struct variables for various message types */
ttcp_sequence::ShortSeq *sseq;
ttcp_sequence::LongSeq *lseq;
ttcp_sequence::OctetSeq *oseq;
ttcp_sequence::DoubleSeq *dseq;
ttcp_sequence::CharSeq *cseq;
ttcp_sequence::StructSeq *Sseq;
ttcp_sequence_i *my_ttcp; // instance of the target object
// main program - Driver
int
main (int argc, char **argv)
{
int c; // option
CORBA::Environment env; // environment
CORBA::ORB_var orb_var; // handle to the ORB
PortableServer::POA_var root_poa; // Object adapter
CORBA::String key = (CORBA::String) "key0"; // key assigned to our
// target object
CORBA::Object_var obj_var;
char *oa_name = "RootPOA"; // name of our OA
char *orb_name = "internet"; // name of our ORB
CORBA::String str; // for stringified representation of the object reference
ACE_UNUSED_ARG (key);
// initialize the underlying ORB and get a handle to it
orb_var = CORBA::ORB_init (argc, argv, orb_name, env);
if (env.exception () != 0)
{
env.print_exception ("ORB init");
return 1;
}
obj_var = orb_var->resolve_initial_references(oa_name);
if (CORBA::is_nil(obj_var.in()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to initialize the POA.\n"),
-1);
root_poa = PortableServer::POA::_narrow (obj_var.in (), env);
if (env.exception () != 0)
{
env.print_exception ("POA init");
return 1;
}
PortableServer::POAManager_var poa_manager =
root_poa->the_POAManager (env);
if (env.exception () != 0)
{
env.print_exception ("POA manager");
return 1;
}
CORBA::PolicyList policies (2);
policies.length (2);
policies[0] =
root_poa->create_id_assignment_policy (PortableServer::USER_ID,
env);
policies[1] =
root_poa->create_lifespan_policy (PortableServer::PERSISTENT,
env);
// We use a different POA, otherwise the user would have to
// change the object key each time it invokes the server.
PortableServer::POA_var good_poa =
root_poa->create_POA ("RootPOA_is_BAD",
poa_manager.in (),
policies,
env);
if (env.exception () != 0)
{
env.print_exception ("create good poa");
return 1;
}
// for parsing the arguments
ACE_Get_Opt get_opt (argc, argv, "l:vd:f:L:");
TAO_debug_level = 0;
for (; (c = get_opt ()) != EOF;)
{
switch (c)
{
case 'L':
// title of output file that stores result
title = ACE_OS::strdup (get_opt.optarg);
break;
case 'd':
// debugging level
TAO_debug_level = ACE_OS::atoi (get_opt.optarg);
if (TAO_debug_level > 10)
TAO_debug_level = 10;
break;
case 'f':
// output format i.e., Mbps, Kbps, etc
fmt = *get_opt.optarg;
break;
}
}
//
// Receiver
//
// create an instance of an object implementing the "ttcp" interface
my_ttcp = new ttcp_sequence_i; // this is its name
PortableServer::ObjectId_var id =
PortableServer::string_to_ObjectId ("TTCP_IIOP_test");
good_poa->activate_object_with_id (id.in (),
my_ttcp,
env);
if (env.exception () != 0)
{
env.print_exception ("string_to_ObjectId");
return 1;
}
obj_var = good_poa->id_to_reference (id.in (), env);
if (env.exception () != 0)
{
env.print_exception ("id_to_reference");
return 1;
}
poa_manager->activate (env);
if (env.exception () != 0)
{
env.print_exception ("id_to_reference");
return 1;
}
if (TAO_debug_level > 0)
{
// get a stringified representation of the object reference created above
str = orb_var->object_to_string (obj_var.in (),
env);
if (env.exception () != 0)
{
env.print_exception ("object_to_string");
return 1;
}
ACE_DEBUG ((LM_DEBUG, "stringified obj reference = %s\n", str));
}
#if defined (USE_QUANTIFY)
// gather profile data
quantify_clear_data();
quantify_start_recording_data();
#endif
// Handle requests for this object until we're killed, or one of the
// methods asks us to exit.
if (orb_var->run () == -1)
ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "run"), -1);
return 0;
}
|
