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/*
This file is part of TALER
(C) 2016-2023 Taler Systems SA
TALER 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.
TALER 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 TALER; see the file COPYING. If not,
see <http://www.gnu.org/licenses/>
*/
/**
* @file bank-lib/fakebank_stop.c
* @brief library that fakes being a Taler bank for testcases
* @author Christian Grothoff <christian@grothoff.org>
*/
#include "platform.h"
#include <pthread.h>
#include <poll.h>
#ifdef __linux__
#include <sys/eventfd.h>
#endif
#include "taler_fakebank_lib.h"
#include "taler_bank_service.h"
#include "taler_mhd_lib.h"
#include <gnunet/gnunet_mhd_compat.h>
#include "fakebank.h"
#include "fakebank_common_lp.h"
/**
* Helper function to free memory when finished.
*
* @param cls NULL
* @param key key of the account to free (ignored)
* @param val a `struct Account` to free.
*/
static enum GNUNET_GenericReturnValue
free_account (void *cls,
const struct GNUNET_HashCode *key,
void *val)
{
struct Account *account = val;
(void) cls;
(void) key;
GNUNET_assert (NULL == account->lp_head);
GNUNET_free (account->account_name);
GNUNET_free (account->receiver_name);
GNUNET_free (account->payto_uri);
GNUNET_free (account->password);
GNUNET_free (account);
return GNUNET_OK;
}
/**
* Helper function to free memory when finished.
*
* @param cls NULL
* @param key key of the operation to free (ignored)
* @param val a `struct WithdrawalOperation *` to free.
*/
static enum GNUNET_GenericReturnValue
free_withdraw_op (void *cls,
const struct GNUNET_ShortHashCode *key,
void *val)
{
struct WithdrawalOperation *wo = val;
(void) cls;
(void) key;
GNUNET_free (wo);
return GNUNET_OK;
}
void
TALER_FAKEBANK_stop (struct TALER_FAKEBANK_Handle *h)
{
if (NULL != h->lp_task)
{
GNUNET_SCHEDULER_cancel (h->lp_task);
h->lp_task = NULL;
}
#if EPOLL_SUPPORT
if (NULL != h->mhd_rfd)
{
GNUNET_NETWORK_socket_free_memory_only_ (h->mhd_rfd);
h->mhd_rfd = NULL;
}
#endif
#ifdef __linux__
if (-1 != h->lp_event)
#else
if (-1 != h->lp_event_in && -1 != h->lp_event_out)
#endif
{
uint64_t val = 1;
void *ret;
struct LongPoller *lp;
GNUNET_assert (0 ==
pthread_mutex_lock (&h->big_lock));
h->in_shutdown = true;
while (NULL != (lp = GNUNET_CONTAINER_heap_remove_root (h->lp_heap)))
TALER_FAKEBANK_lp_trigger_ (lp);
GNUNET_assert (0 ==
pthread_mutex_unlock (&h->big_lock));
#ifdef __linux__
GNUNET_break (sizeof (val) ==
write (h->lp_event,
&val,
sizeof (val)));
#else
GNUNET_break (sizeof (val) ==
write (h->lp_event_in,
&val,
sizeof (val)));
#endif
GNUNET_break (0 ==
pthread_join (h->lp_thread,
&ret));
GNUNET_break (NULL == ret);
#ifdef __linux__
GNUNET_break (0 == close (h->lp_event));
h->lp_event = -1;
#else
GNUNET_break (0 == close (h->lp_event_in));
GNUNET_break (0 == close (h->lp_event_out));
h->lp_event_in = -1;
h->lp_event_out = -1;
#endif
}
else
{
struct LongPoller *lp;
while (NULL != (lp = GNUNET_CONTAINER_heap_remove_root (h->lp_heap)))
TALER_FAKEBANK_lp_trigger_ (lp);
}
if (NULL != h->mhd_bank)
{
MHD_stop_daemon (h->mhd_bank);
h->mhd_bank = NULL;
}
if (NULL != h->mhd_task)
{
GNUNET_SCHEDULER_cancel (h->mhd_task);
h->mhd_task = NULL;
}
if (NULL != h->accounts)
{
GNUNET_CONTAINER_multihashmap_iterate (h->accounts,
&free_account,
NULL);
GNUNET_CONTAINER_multihashmap_destroy (h->accounts);
}
if (NULL != h->wops)
{
GNUNET_CONTAINER_multishortmap_iterate (h->wops,
&free_withdraw_op,
NULL);
GNUNET_CONTAINER_multishortmap_destroy (h->wops);
}
GNUNET_CONTAINER_multihashmap_destroy (h->uuid_map);
GNUNET_CONTAINER_multipeermap_destroy (h->rpubs);
GNUNET_CONTAINER_heap_destroy (h->lp_heap);
GNUNET_assert (0 ==
pthread_mutex_destroy (&h->big_lock));
GNUNET_assert (0 ==
pthread_mutex_destroy (&h->uuid_map_lock));
GNUNET_assert (0 ==
pthread_mutex_destroy (&h->accounts_lock));
GNUNET_assert (0 ==
pthread_mutex_destroy (&h->rpubs_lock));
for (uint64_t i = 0; i<h->ram_limit; i++)
GNUNET_free (h->transactions[i]);
GNUNET_free (h->transactions);
GNUNET_free (h->my_baseurl);
GNUNET_free (h->currency);
GNUNET_free (h->exchange_url);
GNUNET_free (h->hostname);
GNUNET_free (h);
}
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