/* 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 . SPDX-License-Identifier: AGPL3.0-or-later */ /** * @file testing/testing_api_cmd_hello_world.c * @brief Command to start the netjail peers. * @author t3sserakt */ #include "platform.h" #include "gnunet_testing_ng_lib.h" #include "gnunet_testing_netjail_lib.h" #include "testing_cmds.h" /** * Struct to store information handed over to callbacks. * */ struct StopHelperState { /** * The complete topology information. */ struct GNUNET_TESTING_NetjailTopology *topology; const char *helper_start_label; /** * The process handle */ struct GNUNET_HELPER_Handle **helper; unsigned int local_m; unsigned int global_n; /** * Number of global known nodes. * */ unsigned int known; }; /** * Code to clean up resource this cmd used. * * @param cls closure * @param cmd current CMD being cleaned up. */ static void stop_testing_system_cleanup (void *cls) { struct StopHelperState *shs = cls; GNUNET_free (shs); } /** * This function stops the helper process for each node. * * @param cls closure. * @param is interpreter state. */ static void stop_testing_system_run (void *cls, struct GNUNET_TESTING_Interpreter *is) { struct StopHelperState *shs = cls; struct GNUNET_HELPER_Handle **helper; const struct GNUNET_TESTING_Command *start_helper_cmd; start_helper_cmd = GNUNET_TESTING_interpreter_lookup_command (is, shs-> helper_start_label); GNUNET_TESTING_get_trait_helper_handles (start_helper_cmd, &helper); for (int i = 1; i <= shs->known; i++) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "i: %u\n", i); GNUNET_HELPER_stop (helper[i - 1], GNUNET_YES); } for (int i = 1; i <= shs->global_n; i++) { for (int j = 1; j <= shs->local_m; j++) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "i: %u j: %u\n", i, j); GNUNET_HELPER_stop (helper[(i - 1) * shs->local_m + j + shs->known - 1], GNUNET_YES); } } } /** * Create command. * * @param label name for command. * @param helper_start_label label of the cmd to start the test system. * @param topology The complete topology information. * @return command. */ struct GNUNET_TESTING_Command GNUNET_TESTING_cmd_stop_testing_system ( const char *label, const char *helper_start_label, struct GNUNET_TESTING_NetjailTopology *topology) { struct StopHelperState *shs; shs = GNUNET_new (struct StopHelperState); shs->helper_start_label = helper_start_label; shs->local_m = topology->nodes_m; shs->global_n = topology->namespaces_n; shs->known = topology->nodes_x; shs->topology = topology; struct GNUNET_TESTING_Command cmd = { .cls = shs, .label = label, .run = &stop_testing_system_run, .cleanup = &stop_testing_system_cleanup, }; return cmd; }