2 This file is part of GNUnet.
3 (C) 2009 Christian Grothoff (and other contributing authors)
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 3, or (at your
8 option) any later version.
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.
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.
21 * @file util/test_client.c
22 * @brief tests for client.c
25 #include "gnunet_common.h"
26 #include "gnunet_client_lib.h"
27 #include "gnunet_configuration_lib.h"
28 #include "gnunet_scheduler_lib.h"
29 #include "gnunet_server_lib.h"
30 #include "gnunet_time_lib.h"
35 #define MYNAME "test_client"
37 static struct GNUNET_CLIENT_Connection *client;
39 static struct GNUNET_SERVER_Handle *server;
41 static struct GNUNET_CONFIGURATION_Handle *cfg;
47 struct GNUNET_SERVER_Client *client;
48 struct GNUNET_MessageHeader *cpy;
52 copy_msg (void *cls, size_t size, void *buf)
54 struct CopyContext *ctx = cls;
55 struct GNUNET_MessageHeader *cpy = ctx->cpy;
57 GNUNET_assert (sizeof (struct GNUNET_MessageHeader) == ntohs (cpy->size));
58 GNUNET_assert (size >= ntohs (cpy->size));
59 memcpy (buf, cpy, ntohs (cpy->size));
60 GNUNET_SERVER_receive_done (ctx->client, GNUNET_OK);
63 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Message bounced back to client\n");
64 return sizeof (struct GNUNET_MessageHeader);
69 * Callback that just bounces the message back to the sender.
72 echo_cb (void *cls, struct GNUNET_SERVER_Client *client,
73 const struct GNUNET_MessageHeader *message)
75 struct CopyContext *cc;
76 struct GNUNET_MessageHeader *cpy;
78 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
79 "Receiving message from client, bouncing back\n");
80 GNUNET_assert (sizeof (struct GNUNET_MessageHeader) == ntohs (message->size));
81 cc = GNUNET_malloc (sizeof (struct CopyContext));
83 cpy = GNUNET_malloc (ntohs (message->size));
84 memcpy (cpy, message, ntohs (message->size));
86 GNUNET_assert (NULL !=
87 GNUNET_SERVER_notify_transmit_ready (client,
88 ntohs (message->size),
89 GNUNET_TIME_UNIT_SECONDS,
94 static struct GNUNET_SERVER_MessageHandler handlers[] = {
95 {&echo_cb, NULL, MY_TYPE, sizeof (struct GNUNET_MessageHeader)},
101 recv_bounce (void *cls, const struct GNUNET_MessageHeader *got)
104 struct GNUNET_MessageHeader msg;
106 GNUNET_assert (got != NULL); /* timeout */
107 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receiving bounce, checking content\n");
108 msg.type = htons (MY_TYPE);
109 msg.size = htons (sizeof (struct GNUNET_MessageHeader));
110 GNUNET_assert (0 == memcmp (got, &msg, sizeof (struct GNUNET_MessageHeader)));
111 GNUNET_CLIENT_disconnect (client);
113 GNUNET_SERVER_destroy (server);
120 make_msg (void *cls, size_t size, void *buf)
122 struct GNUNET_MessageHeader *msg = buf;
124 GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader));
125 msg->type = htons (MY_TYPE);
126 msg->size = htons (sizeof (struct GNUNET_MessageHeader));
127 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating message for transmission\n");
128 return sizeof (struct GNUNET_MessageHeader);
133 task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
135 struct sockaddr_in sa;
136 struct sockaddr *sap[2];
139 /* test that ill-configured client fails instantly */
140 GNUNET_assert (NULL == GNUNET_CLIENT_connect ("invalid-service", cfg));
142 /* test IPC between client and server */
143 sap[0] = (struct sockaddr *) &sa;
144 slens[0] = sizeof (sa);
147 memset (&sa, 0, sizeof (sa));
148 #if HAVE_SOCKADDR_IN_SIN_LEN
149 sa.sin_len = sizeof (sa);
151 sa.sin_family = AF_INET;
152 sa.sin_port = htons (PORT);
154 GNUNET_SERVER_create (NULL, NULL, sap, slens,
155 GNUNET_TIME_relative_multiply
156 (GNUNET_TIME_UNIT_MILLISECONDS, 10000), GNUNET_NO);
157 GNUNET_assert (server != NULL);
158 handlers[0].callback_cls = cls;
159 handlers[1].callback_cls = cls;
160 GNUNET_SERVER_add_handlers (server, handlers);
161 client = GNUNET_CLIENT_connect (MYNAME, cfg);
162 GNUNET_assert (client != NULL);
163 GNUNET_assert (NULL !=
164 GNUNET_CLIENT_notify_transmit_ready (client,
166 GNUNET_MessageHeader),
167 GNUNET_TIME_UNIT_SECONDS,
168 GNUNET_NO, &make_msg,
170 GNUNET_CLIENT_receive (client, &recv_bounce, cls,
171 GNUNET_TIME_relative_multiply
172 (GNUNET_TIME_UNIT_MILLISECONDS, 10000));
177 main (int argc, char *argv[])
181 GNUNET_log_setup ("test_client",
184 cfg = GNUNET_CONFIGURATION_create ();
185 GNUNET_CONFIGURATION_set_value_number (cfg, MYNAME, "PORT", PORT);
186 GNUNET_CONFIGURATION_set_value_string (cfg, MYNAME, "HOSTNAME", "localhost");
187 GNUNET_CONFIGURATION_set_value_string (cfg, "resolver", "HOSTNAME",
190 GNUNET_SCHEDULER_run (&task, &ok);
191 GNUNET_CONFIGURATION_destroy (cfg);
195 /* end of test_client.c */