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/*
This file is part of GNUnet.
Copyright (C) 2009 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/**
* @file util/test_server_with_client_unix.c
* @brief tests for server.c and client.c,
* specifically disconnect_notify,
* client_get_address and receive_done (resume processing)
*/
#include "platform.h"
#include "gnunet_util_lib.h"
#define MY_TYPE 128
static struct GNUNET_SERVER_Handle *server;
static struct GNUNET_CLIENT_Connection *client;
static struct GNUNET_CONFIGURATION_Handle *cfg;
static int ok;
static void
send_done (void *cls)
{
struct GNUNET_SERVER_Client *argclient = cls;
GNUNET_assert (ok == 3);
ok++;
GNUNET_SERVER_receive_done (argclient, GNUNET_OK);
}
static void
recv_cb (void *cls, struct GNUNET_SERVER_Client *argclient,
const struct GNUNET_MessageHeader *message)
{
switch (ok)
{
case 2:
ok++;
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_MILLISECONDS, 50),
&send_done, argclient);
break;
case 4:
ok++;
GNUNET_CLIENT_disconnect (client);
GNUNET_SERVER_receive_done (argclient, GNUNET_OK);
break;
default:
GNUNET_assert (0);
}
}
static void
clean_up (void *cls)
{
GNUNET_SERVER_destroy (server);
server = NULL;
GNUNET_CONFIGURATION_destroy (cfg);
cfg = NULL;
}
/**
* Functions with this signature are called whenever a client
* is disconnected on the network level.
*
* @param cls closure
* @param client identification of the client
*/
static void
notify_disconnect (void *cls, struct GNUNET_SERVER_Client *client)
{
if (client == NULL)
return;
GNUNET_assert (ok == 5);
ok = 0;
GNUNET_SCHEDULER_add_now (&clean_up, NULL);
}
static size_t
notify_ready (void *cls, size_t size, void *buf)
{
struct GNUNET_MessageHeader *msg;
GNUNET_assert (size >= 256);
GNUNET_assert (1 == ok);
ok++;
msg = buf;
msg->type = htons (MY_TYPE);
msg->size = htons (sizeof (struct GNUNET_MessageHeader));
msg++;
msg->type = htons (MY_TYPE);
msg->size = htons (sizeof (struct GNUNET_MessageHeader));
return 2 * sizeof (struct GNUNET_MessageHeader);
}
static struct GNUNET_SERVER_MessageHandler handlers[] = {
{&recv_cb, NULL, MY_TYPE, sizeof (struct GNUNET_MessageHeader)},
{NULL, NULL, 0, 0}
};
static void
task (void *cls)
{
struct sockaddr_un un;
const char *unixpath = "/tmp/testsock";
struct sockaddr *sap[2];
socklen_t slens[2];
memset (&un, 0, sizeof (un));
un.sun_family = AF_UNIX;
strncpy(un.sun_path, unixpath, sizeof (un.sun_path) - 1);
#if HAVE_SOCKADDR_IN_SIN_LEN
un.sun_len = (u_char) sizeof (un);
#endif
sap[0] = (struct sockaddr *) &un;
slens[0] = sizeof (un);
sap[1] = NULL;
slens[1] = 0;
server =
GNUNET_SERVER_create (NULL, NULL, sap, slens,
GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_MILLISECONDS, 250), GNUNET_NO);
GNUNET_assert (server != NULL);
handlers[0].callback_cls = cls;
GNUNET_SERVER_add_handlers (server, handlers);
GNUNET_SERVER_disconnect_notify (server, ¬ify_disconnect, cls);
cfg = GNUNET_CONFIGURATION_create ();
GNUNET_CONFIGURATION_set_value_string (cfg, "test", "UNIXPATH", unixpath);
GNUNET_CONFIGURATION_set_value_string (cfg, "resolver", "HOSTNAME",
"localhost");
client = GNUNET_CLIENT_connect ("test", cfg);
GNUNET_assert (client != NULL);
GNUNET_CLIENT_notify_transmit_ready (client, 256,
GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_MILLISECONDS, 250),
GNUNET_NO, ¬ify_ready, NULL);
}
int
main (int argc, char *argv[])
{
GNUNET_log_setup ("test_server_with_client_unix",
"WARNING",
NULL);
ok = 1;
GNUNET_SCHEDULER_run (&task, NULL);
return ok;
}
/* end of test_server_with_client_unix.c */
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