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/*
This file is part of GNUnet.
Copyright (C) 2009, 2013, 2016 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_service.c
* @brief tests for service.c
* @author Christian Grothoff
*/
#include "platform.h"
#include "gnunet_util_lib.h"
/**
* Message type we use for testing.
*/
#define MY_TYPE 256
#define TIMEOUT GNUNET_TIME_UNIT_SECONDS
static int global_ret = 1;
static struct GNUNET_MQ_Handle *mq;
/**
* Timeout task.
*/
static struct GNUNET_SCHEDULER_Task *tt;
static void
handle_recv (void *cls,
const struct GNUNET_MessageHeader *message)
{
struct GNUNET_SERVICE_Client *client = cls;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Received client message...\n");
GNUNET_SERVICE_client_continue (client);
global_ret = 2;
if (NULL != mq)
{
GNUNET_MQ_destroy (mq);
mq = NULL;
}
}
/**
* Function called when the client connects to the service.
*
* @param cls the name of the service
* @param c connecting client
* @param mq message queue to talk to the client
* @return @a c so we have the client handle in the future
*/
static void *
connect_cb (void *cls,
struct GNUNET_SERVICE_Client *c,
struct GNUNET_MQ_Handle *mq)
{
/* FIXME: in the future, do something with mq
to test sending messages to the client! */
return c;
}
/**
* Function called when the client disconnects.
*
* @param cls our service name
* @param c disconnecting client
* @param internal_cls must match @a c
*/
static void
disconnect_cb (void *cls,
struct GNUNET_SERVICE_Client *c,
void *internal_cls)
{
GNUNET_assert (c == internal_cls);
if (2 == global_ret)
{
GNUNET_SCHEDULER_shutdown ();
global_ret = 0;
if (NULL != tt)
{
GNUNET_SCHEDULER_cancel (tt);
tt = NULL;
}
}
}
static void
timeout_task (void *cls)
{
tt = NULL;
if (NULL != mq)
{
GNUNET_MQ_destroy (mq);
mq = NULL;
}
global_ret = 33;
GNUNET_SCHEDULER_shutdown ();
}
/**
* Initialization function of the service. Starts
* a client to connect to the service.
*
* @param cls the name of the service (const char *)
* @param cfg the configuration we use
* @param sh handle to the service
*/
static void
service_init (void *cls,
const struct GNUNET_CONFIGURATION_Handle *cfg,
struct GNUNET_SERVICE_Handle *sh)
{
const char *service_name = cls;
struct GNUNET_MQ_Envelope *env;
struct GNUNET_MessageHeader *msg;
GNUNET_assert (NULL == tt);
tt = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
&timeout_task,
NULL);
mq = GNUNET_CLIENT_connect (cfg,
service_name,
NULL,
NULL,
NULL);
GNUNET_assert (NULL != mq);
env = GNUNET_MQ_msg (msg,
MY_TYPE);
GNUNET_MQ_send (mq,
env);
}
/**
* Main method, starts the service and initiates
* the running of the test.
*
* @param sname name of the service to run
*/
static int
check (const char *sname)
{
struct GNUNET_MQ_MessageHandler myhandlers[] = {
GNUNET_MQ_hd_fixed_size (recv,
MY_TYPE,
struct GNUNET_MessageHeader,
NULL),
GNUNET_MQ_handler_end ()
};
char *const argv[] = {
(char *) sname,
"-c",
"test_service_data.conf",
NULL
};
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Starting `%s' service\n",
sname);
global_ret = 1;
GNUNET_assert (0 ==
GNUNET_SERVICE_run_ (3,
argv,
sname,
GNUNET_SERVICE_OPTION_NONE,
&service_init,
&connect_cb,
&disconnect_cb,
(void *) sname,
myhandlers));
return global_ret;
}
int
main (int argc,
char *argv[])
{
int ret = 0;
struct GNUNET_NETWORK_Handle *s = NULL;
GNUNET_log_setup ("test-service",
"WARNING",
NULL);
ret += check ("test_service");
ret += check ("test_service");
#ifndef MINGW
s = GNUNET_NETWORK_socket_create (PF_INET6,
SOCK_STREAM,
0);
#endif
if (NULL == s)
{
if ( (errno == ENOBUFS) ||
(errno == ENOMEM) ||
(errno == ENFILE) ||
(errno == EACCES) )
{
GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
"socket");
return 1;
}
FPRINTF (stderr,
"IPv6 support seems to not be available (%s), not testing it!\n",
strerror (errno));
}
else
{
GNUNET_break (GNUNET_OK ==
GNUNET_NETWORK_socket_close (s));
ret += check ("test_service6");
}
return ret;
}
/* end of test_service.c */
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