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-rw-r--r--src/util/test_server_with_client.c215
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diff --git a/src/util/test_server_with_client.c b/src/util/test_server_with_client.c
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1/*
2 This file is part of GNUnet.
3 (C) 2009 Christian Grothoff (and other contributing authors)
4
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 2, or (at your
8 option) any later version.
9
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
19*/
20/**
21 * @file util/test_server_with_client.c
22 * @brief tests for server.c and client.c,
23 * specifically disconnect_notify,
24 * client_get_address and receive_done (resume processing)
25 */
26#include "platform.h"
27#include "gnunet_common.h"
28#include "gnunet_scheduler_lib.h"
29#include "gnunet_client_lib.h"
30#include "gnunet_server_lib.h"
31#include "gnunet_time_lib.h"
32
33#define VERBOSE GNUNET_NO
34
35#define PORT 22335
36
37#define MY_TYPE 128
38
39
40static struct GNUNET_SERVER_Handle *server;
41
42static struct GNUNET_CLIENT_Connection *client;
43
44static struct GNUNET_SCHEDULER_Handle *sched;
45
46static struct GNUNET_CONFIGURATION_Handle *cfg;
47
48static int ok;
49
50static void
51send_done (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
52{
53 struct GNUNET_SERVER_Client *argclient = cls;
54 GNUNET_assert (ok == 3);
55 ok++;
56 GNUNET_SERVER_receive_done (argclient, GNUNET_OK);
57}
58
59
60static void
61recv_cb (void *cls,
62 struct GNUNET_SERVER_Handle *server,
63 struct GNUNET_SERVER_Client *argclient,
64 const struct GNUNET_MessageHeader *message)
65{
66 void *addr;
67 size_t addrlen;
68 struct sockaddr_in sa;
69 struct sockaddr_in *have;
70
71 GNUNET_assert (GNUNET_OK ==
72 GNUNET_SERVER_client_get_address (argclient,
73 &addr, &addrlen));
74
75 GNUNET_assert (addrlen == sizeof (struct sockaddr_in));
76 have = addr;
77 memset (&sa, 0, sizeof (sa));
78 sa.sin_family = AF_INET;
79 sa.sin_port = have->sin_port;
80 sa.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
81 GNUNET_assert (0 == memcmp (&sa, addr, addrlen));
82 GNUNET_free (addr);
83 switch (ok)
84 {
85 case 2:
86 ok++;
87 GNUNET_SCHEDULER_add_delayed (sched,
88 GNUNET_YES,
89 GNUNET_SCHEDULER_PRIORITY_KEEP,
90 GNUNET_SCHEDULER_NO_PREREQUISITE_TASK,
91 GNUNET_TIME_relative_multiply
92 (GNUNET_TIME_UNIT_MILLISECONDS, 50),
93 &send_done, argclient);
94 break;
95 case 4:
96 ok++;
97 GNUNET_CLIENT_disconnect (client);
98 GNUNET_SERVER_receive_done (argclient, GNUNET_OK);
99 break;
100 default:
101 GNUNET_assert (0);
102 }
103
104}
105
106
107/**
108 * Functions with this signature are called whenever a client
109 * is disconnected on the network level.
110 *
111 * @param cls closure
112 * @param client identification of the client
113 */
114static void
115notify_disconnect (void *cls, struct GNUNET_SERVER_Client *client)
116{
117 GNUNET_assert (ok == 5);
118 ok = 0;
119 GNUNET_SCHEDULER_shutdown (sched);
120 GNUNET_CONFIGURATION_destroy (cfg);
121}
122
123
124static size_t
125notify_ready (void *cls, size_t size, void *buf)
126{
127 struct GNUNET_MessageHeader *msg;
128
129 GNUNET_assert (size >= 256);
130 GNUNET_assert (1 == ok);
131 ok++;
132 msg = buf;
133 msg->type = htons (MY_TYPE);
134 msg->size = htons (sizeof (struct GNUNET_MessageHeader));
135 msg++;
136 msg->type = htons (MY_TYPE);
137 msg->size = htons (sizeof (struct GNUNET_MessageHeader));
138 return 2 * sizeof (struct GNUNET_MessageHeader);
139}
140
141
142static struct GNUNET_SERVER_MessageHandler handlers[] = {
143 {&recv_cb, NULL, MY_TYPE, sizeof (struct GNUNET_MessageHeader)},
144 {NULL, NULL, 0, 0}
145};
146
147
148static void
149task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
150{
151 struct sockaddr_in sa;
152
153 sched = tc->sched;
154 memset (&sa, 0, sizeof (sa));
155 sa.sin_family = AF_INET;
156 sa.sin_port = htons (PORT);
157 server = GNUNET_SERVER_create (tc->sched,
158 NULL,
159 NULL,
160 (const struct sockaddr *) &sa,
161 sizeof (sa),
162 1024,
163 GNUNET_TIME_relative_multiply
164 (GNUNET_TIME_UNIT_MILLISECONDS, 250),
165 GNUNET_NO);
166 GNUNET_assert (server != NULL);
167 handlers[0].callback_cls = cls;
168 GNUNET_SERVER_add_handlers (server, handlers);
169 GNUNET_SERVER_disconnect_notify (server, &notify_disconnect, cls);
170 cfg = GNUNET_CONFIGURATION_create ();
171 GNUNET_CONFIGURATION_set_value_number (cfg, "test", "PORT", PORT);
172 GNUNET_CONFIGURATION_set_value_string (cfg, "test", "HOSTNAME",
173 "localhost");
174 client = GNUNET_CLIENT_connect (tc->sched, "test", cfg);
175 GNUNET_assert (client != NULL);
176 GNUNET_CLIENT_notify_transmit_ready (client,
177 256,
178 GNUNET_TIME_relative_multiply
179 (GNUNET_TIME_UNIT_MILLISECONDS, 250),
180 &notify_ready, NULL);
181}
182
183
184/**
185 * Main method, starts scheduler with task1,
186 * checks that "ok" is correct at the end.
187 */
188static int
189check ()
190{
191
192 ok = 1;
193 GNUNET_SCHEDULER_run (&task, NULL);
194 return ok;
195}
196
197
198int
199main (int argc, char *argv[])
200{
201 int ret = 0;
202
203 GNUNET_log_setup ("test_server_with_client",
204#if VERBOSE
205 "DEBUG",
206#else
207 "WARNING",
208#endif
209 NULL);
210 ret += check ();
211
212 return ret;
213}
214
215/* end of test_server_with_client.c */
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-18 20:38:38 +0000