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/*
This file is part of GNUnet
Copyright (C) 2021 GNUnet e.V.
GNUnet is free software: you can redistribute it and/or modify it
under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License,
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
Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
* @file testing_api_cmd_stop_peer.c
* @brief cmd to stop a peer.
* @author t3sserakt
*/
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_testing_ng_lib.h"
#include "gnunet_transport_testing_ng_lib.h"
/**
* Generic logging shortcut
*/
#define LOG(kind, ...) GNUNET_log (kind, __VA_ARGS__)
/**
* Struct to hold information for callbacks.
*
*/
struct StopPeerState
{
// Label of the cmd to start the peer.
const char *start_label;
};
/**
* The run method of this cmd will stop all services of a peer which were used to test the transport service.
*
*/
static void
stop_peer_run (void *cls,
struct GNUNET_TESTING_Interpreter *is)
{
struct StopPeerState *stop_ps = cls;
const struct GNUNET_TESTING_StartPeerState *sps;
const struct GNUNET_TESTING_Command *start_cmd;
start_cmd = GNUNET_TESTING_interpreter_lookup_command (is,
stop_ps->start_label);
GNUNET_TRANSPORT_TESTING_get_trait_state (start_cmd,
&sps);
if (NULL != sps->peer)
{
if (GNUNET_OK !=
GNUNET_TESTING_peer_stop (sps->peer))
{
LOG (GNUNET_ERROR_TYPE_ERROR,
"Testing lib failed to stop peer %u (`%s')\n",
sps->no,
GNUNET_i2s (&sps->id));
}
GNUNET_TESTING_peer_destroy (sps->peer);
}
if (NULL != sps->rh_task)
GNUNET_SCHEDULER_cancel (sps->rh_task);
}
/**
* The cleanup function of this cmd frees resources the cmd allocated.
*
*/
static void
stop_peer_cleanup (void *cls)
{
struct StopPeerState *sps = cls;
GNUNET_free (sps);
}
/**
* Trait function of this cmd does nothing.
*
*/
static int
stop_peer_traits (void *cls,
const void **ret,
const char *trait,
unsigned int index)
{
return GNUNET_OK;
}
/**
* Create command.
*
* @param label name for command.
* @param start_label Label of the cmd to start the peer.
* @return command.
*/
struct GNUNET_TESTING_Command
GNUNET_TESTING_cmd_stop_peer (const char *label,
const char *start_label)
{
struct StopPeerState *sps;
sps = GNUNET_new (struct StopPeerState);
sps->start_label = start_label;
return GNUNET_TESTING_command_new (sps,
label,
&stop_peer_run,
&stop_peer_cleanup,
&stop_peer_traits);
}
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