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/*
This file is part of GNUnet.
(C) 2009, 2010 Christian Grothoff (and other contributing authors)
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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file util/test_server.c
* @brief tests for server.c
*/
#include "platform.h"
#include "gnunet_common.h"
#include "gnunet_client_lib.h"
#include "gnunet_scheduler_lib.h"
#include "gnunet_server_lib.h"
#include "gnunet_time_lib.h"
#define VERBOSE GNUNET_NO
#define PORT 12435
#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 2)
#define MY_TYPE 128
#define MY_TYPE2 129
static struct GNUNET_SERVER_Handle *server;
static struct GNUNET_CLIENT_Connection *cc;
static struct GNUNET_SERVER_Client *argclient;
static struct GNUNET_CONFIGURATION_Handle *cfg;
static int ok;
static void
finish_up (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
GNUNET_assert (ok == 6);
ok = 0;
GNUNET_SERVER_destroy (server);
GNUNET_CLIENT_disconnect (cc, GNUNET_NO);
GNUNET_CONFIGURATION_destroy (cfg);
}
static void
recv_fin_cb (void *cls, struct GNUNET_SERVER_Client *client,
const struct GNUNET_MessageHeader *message)
{
GNUNET_assert (ok == 5);
ok = 6;
GNUNET_SERVER_receive_done (client, GNUNET_OK);
GNUNET_SCHEDULER_add_now (&finish_up, NULL);
}
static void
first_reply_handler (void *cls, const struct GNUNET_MessageHeader *msg)
{
GNUNET_assert (ok == 4);
ok = 5;
GNUNET_SERVER_receive_done (argclient, GNUNET_OK);
GNUNET_SERVER_client_drop (argclient);
argclient = NULL;
}
static size_t
reply_msg (void *cls, size_t size, void *buf)
{
struct GNUNET_MessageHeader msg;
GNUNET_assert (ok == 3);
ok = 4;
GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader));
msg.type = htons (MY_TYPE);
msg.size = htons (sizeof (struct GNUNET_MessageHeader));
memcpy (buf, &msg, sizeof (struct GNUNET_MessageHeader));
return sizeof (struct GNUNET_MessageHeader);
}
static void
recv_cb (void *cls, struct GNUNET_SERVER_Client *client,
const struct GNUNET_MessageHeader *message)
{
GNUNET_assert (ok == 2);
ok = 3;
argclient = client;
GNUNET_SERVER_client_keep (argclient);
GNUNET_assert (sizeof (struct GNUNET_MessageHeader) == ntohs (message->size));
GNUNET_assert (MY_TYPE == ntohs (message->type));
GNUNET_assert (NULL !=
GNUNET_SERVER_notify_transmit_ready (client,
ntohs (message->size),
TIMEOUT, &reply_msg,
NULL));
}
static struct GNUNET_SERVER_MessageHandler handlers[] = {
{&recv_cb, NULL, MY_TYPE, sizeof (struct GNUNET_MessageHeader)},
{&recv_fin_cb, NULL, MY_TYPE2, sizeof (struct GNUNET_MessageHeader)},
{NULL, NULL, 0, 0}
};
static size_t
transmit_second_message (void *cls, size_t size, void *buf)
{
struct GNUNET_MessageHeader msg;
GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader));
msg.type = htons (MY_TYPE2);
msg.size = htons (sizeof (struct GNUNET_MessageHeader));
memcpy (buf, &msg, sizeof (struct GNUNET_MessageHeader));
return sizeof (struct GNUNET_MessageHeader);
}
static size_t
transmit_initial_message (void *cls, size_t size, void *buf)
{
struct GNUNET_MessageHeader msg;
GNUNET_assert (ok == 1);
ok = 2;
GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader));
msg.type = htons (MY_TYPE);
msg.size = htons (sizeof (struct GNUNET_MessageHeader));
memcpy (buf, &msg, sizeof (struct GNUNET_MessageHeader));
GNUNET_assert (NULL !=
GNUNET_CLIENT_notify_transmit_ready (cc,
sizeof (struct
GNUNET_MessageHeader),
TIMEOUT, GNUNET_YES,
&transmit_second_message,
NULL));
GNUNET_CLIENT_receive (cc, &first_reply_handler, NULL, TIMEOUT);
return sizeof (struct GNUNET_MessageHeader);
}
static void
task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct sockaddr_in sa;
struct sockaddr *sap[2];
socklen_t slens[2];
sap[0] = (struct sockaddr *) &sa;
slens[0] = sizeof (sa);
sap[1] = NULL;
slens[1] = 0;
memset (&sa, 0, sizeof (sa));
#if HAVE_SOCKADDR_IN_SIN_LEN
sa.sin_len = sizeof (sa);
#endif
sa.sin_family = AF_INET;
sa.sin_port = htons (PORT);
server = GNUNET_SERVER_create (NULL, NULL, sap, slens, TIMEOUT, GNUNET_NO);
GNUNET_assert (server != NULL);
GNUNET_SERVER_add_handlers (server, handlers);
cfg = GNUNET_CONFIGURATION_create ();
GNUNET_CONFIGURATION_set_value_number (cfg, "test-server", "PORT", PORT);
GNUNET_CONFIGURATION_set_value_string (cfg, "test-server", "HOSTNAME",
"localhost");
GNUNET_CONFIGURATION_set_value_string (cfg, "resolver", "HOSTNAME",
"localhost");
cc = GNUNET_CLIENT_connect ("test-server", cfg);
GNUNET_assert (cc != NULL);
GNUNET_assert (NULL !=
GNUNET_CLIENT_notify_transmit_ready (cc,
sizeof (struct
GNUNET_MessageHeader),
TIMEOUT, GNUNET_YES,
&transmit_initial_message,
NULL));
}
/**
* Main method, starts scheduler with task1,
* checks that "ok" is correct at the end.
*/
static int
check ()
{
ok = 1;
GNUNET_SCHEDULER_run (&task, &ok);
return ok;
}
int
main (int argc, char *argv[])
{
int ret = 0;
GNUNET_log_setup ("test_server", "WARNING", NULL);
ret += check ();
return ret;
}
/* end of test_server.c */
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