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
|
// $Id$
// ============================================================================
//
// = LIBRARY
// tests
//
// = FILENAME
// MEM_Stream_Test.cpp
//
// = DESCRIPTION
// This is a test of the <ACE_MEM_Acceptor> and
// <ACE_MEM_Connector> classes.
//
// = AUTHOR
// Nanbor Wang <nanbor@cs.wustl.edu>
//
// ============================================================================
#include "test_config.h"
#include "ace/OS.h"
#include "ace/Thread_Manager.h"
#include "ace/MEM_Connector.h"
#include "ace/MEM_Acceptor.h"
#include "ace/Select_Reactor.h"
#include "ace/Connector.h"
#include "ace/Acceptor.h"
#include "ace/Svc_Handler.h"
ACE_RCSID(tests, MEM_Stream_Test, "$Id$")
#if defined (ACE_HAS_THREADS)
#include "MEM_Stream_Test.h" // Defines Echo_Handler
#define NO_OF_CONNECTION 3
#define NO_OF_ITERATION 100
static int opt_wfmo_reactor = 1;
static int opt_select_reactor = 1;
u_short Echo_Handler::waiting_ = NO_OF_CONNECTION;
u_short Echo_Handler::connection_count_ = 0;
typedef ACE_Acceptor<Echo_Handler, ACE_MEM_ACCEPTOR> ACCEPTOR;
// int
// Echo_Handler::open (void *)
// {
// // @@ Nanbor, this method doesn't anything?
// return 0;
// }
Echo_Handler::Echo_Handler ()
: connection_ (++Echo_Handler::connection_count_)
{
ACE_OS::sprintf (this->name_, ACE_TEXT ("Connection %d --> "),
this->connection_);
}
int
Echo_Handler::handle_input (ACE_HANDLE)
{
ACE_TCHAR buf[MAXPATHLEN];
ssize_t len;
len = this->peer ().recv (buf, MAXPATHLEN);
if (len == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("Error receiving from MEM_Stream\n")),
-1);
else if (len == 0)
return -1;
ACE_TCHAR return_buf[MAXPATHLEN];
ACE_OS::strcpy (return_buf, this->name_);
ACE_OS::strcat (return_buf, buf);
len = (ACE_OS::strlen (return_buf) + 1) * sizeof (ACE_TCHAR);
if (this->peer ().send (return_buf, len) != len)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("Error sending from MEM_Stream\n")),
-1);
return 0;
}
int
Echo_Handler::handle_close (ACE_HANDLE,
ACE_Reactor_Mask)
{
// Reduce count.
this->waiting_--;
// If no connections are open.
if (this->waiting_ == 0)
ACE_Reactor::instance ()->end_event_loop ();
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%t) Echo_Handler %d::handle_close closing down\n"),
this->connection_));
// Shutdown
this->peer ().remove ();
this->destroy ();
return 0;
}
void *
connect_client (void *arg)
{
u_short sport = (*ACE_reinterpret_cast (u_short *, arg));
ACE_MEM_Addr to_server (sport);
ACE_MEM_Connector connector;
ACE_MEM_Stream stream;
if (connector.connect (stream, to_server.get_remote_addr ()) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"), ACE_TEXT ("connect_client")),
0);
ACE_TCHAR buf[MAXPATHLEN];
for (ssize_t cntr = 0; cntr < NO_OF_ITERATION; cntr ++)
{
ACE_OS::sprintf (buf, ACE_TEXT ("Iteration %d"), cntr);
ssize_t slen = (ACE_OS::strlen (buf) + 1) * sizeof (ACE_TCHAR);
if (stream.send (buf, slen) < slen)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("Write_Handler::handle_output - send\n")),
0);
if (stream.recv (buf, MAXPATHLEN) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("Write_Handle::handle_output - recv\n")),
0);
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Got echo %s\n"), buf));
}
stream.close ();
return 0;
}
void
create_reactor (void)
{
ACE_Reactor_Impl *impl = 0;
if (opt_wfmo_reactor)
{
#if defined (ACE_WIN32) && !defined (ACE_HAS_WINCE)
ACE_NEW (impl,
ACE_WFMO_Reactor);
#endif /* ACE_WIN32 */
}
else if (opt_select_reactor)
ACE_NEW (impl,
ACE_Select_Reactor);
ACE_Reactor *reactor = 0;
ACE_NEW (reactor,
ACE_Reactor (impl));
ACE_Reactor::instance (reactor);
}
int
main (int, ACE_TCHAR *[])
{
ACE_START_TEST (ACE_TEXT ("MEM_Stream_Test"));
create_reactor ();
unsigned short port = 0;
ACE_MEM_Addr server_addr (port);
ACCEPTOR acceptor;
acceptor.acceptor ().mmap_prefix (ACE_TEXT ("MEM_Acceptor_"));
if (acceptor.open (server_addr) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("MEM_Acceptor::accept\n")), 1);
ACE_MEM_Addr local_addr;
if (acceptor.acceptor ().get_local_addr (local_addr) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("MEM_Acceptor::get_local_addr\n")),
1);
}
u_short sport = local_addr.get_port_number ();
ACE_Thread_Manager::instance ()->spawn_n (NO_OF_CONNECTION,
connect_client,
&sport);
ACE_Time_Value tv(60, 0);
ACE_Reactor::instance ()->run_event_loop (tv);
if (tv == ACE_Time_Value::zero)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT("Reactor::run_event_loop timeout\n")),
1);
}
ACE_DEBUG ((LM_DEBUG, "Reactor::run_event_loop finished\n"));
ACE_Thread_Manager::instance ()->wait ();
if (acceptor.close () == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("MEM_Acceptor::close\n")),
1);
}
ACE_END_TEST;
return 0;
}
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
template class ACE_Svc_Handler <ACE_MEM_STREAM, ACE_MT_SYNCH>;
template class ACE_Acceptor<Echo_Handler, ACE_MEM_ACCEPTOR>;
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#pragma instantiate ACE_Svc_Handler <ACE_MEM_STREAM, ACE_MT_SYNCH>
#pragma instantiate ACE_Acceptor<Echo_Handler, ACE_MEM_ACCEPTOR>
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
#else
int
main (int, ACE_TCHAR *[])
{
ACE_START_TEST (ACE_TEXT ("MEM_Stream_Test"));
ACE_ERROR ((LM_INFO,
ACE_TEXT ("threads not supported on this platform\n")));
ACE_END_TEST;
return 0;
}
#endif /* ACE_HAS_THREADS */
|
