166 lines
4.4 KiB
C
166 lines
4.4 KiB
C
/*
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This file is part of TALER
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Copyright (C) 2018 Taler Systems SA
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TALER is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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TALER is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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TALER; see the file COPYING. If not, see
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<http://www.gnu.org/licenses/>
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*/
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/**
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* @file exchange-lib/testing_api_cmd_exec_wirewatch.c
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* @brief run the taler-exchange-wirewatch command
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* @author Christian Grothoff
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* @author Marcello Stanisci
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*/
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#include "platform.h"
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#include "taler_json_lib.h"
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#include <gnunet/gnunet_curl_lib.h>
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#include "exchange_api_handle.h"
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#include "taler_signatures.h"
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#include "taler_testing_lib.h"
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/**
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* State for a "wirewatch" CMD.
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*/
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struct WirewatchState
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{
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/**
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* Process for the wirewatcher.
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*/
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struct GNUNET_OS_Process *wirewatch_proc;
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/**
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* Configuration file used by the wirewatcher.
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*/
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const char *config_filename;
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};
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/**
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* Run the command; use the `taler-exchange-wirewatch' program.
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*
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* @param cls closure.
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* @param cmd command currently being executed.
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* @param is interpreter state.
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*/
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static void
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wirewatch_run (void *cls,
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const struct TALER_TESTING_Command *cmd,
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struct TALER_TESTING_Interpreter *is)
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{
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struct WirewatchState *ws = cls;
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ws->wirewatch_proc
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= GNUNET_OS_start_process (GNUNET_NO,
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GNUNET_OS_INHERIT_STD_ALL,
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NULL, NULL, NULL,
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"taler-exchange-wirewatch",
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"taler-exchange-wirewatch",
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"-c", ws->config_filename,
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"-T", /* exit when done */
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NULL);
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if (NULL == ws->wirewatch_proc)
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{
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GNUNET_break (0);
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TALER_TESTING_interpreter_fail (is);
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return;
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}
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TALER_TESTING_wait_for_sigchld (is);
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}
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/**
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* Free the state of a "wirewatch" CMD, and possibly
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* kills its process if it did not terminate regularly.
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*
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* @param cls closure.
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* @param cmd the command being freed.
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*/
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static void
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wirewatch_cleanup (void *cls,
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const struct TALER_TESTING_Command *cmd)
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{
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struct WirewatchState *ws = cls;
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if (NULL != ws->wirewatch_proc)
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{
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GNUNET_break (0 ==
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GNUNET_OS_process_kill (ws->wirewatch_proc,
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SIGKILL));
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GNUNET_OS_process_wait (ws->wirewatch_proc);
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GNUNET_OS_process_destroy (ws->wirewatch_proc);
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ws->wirewatch_proc = NULL;
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}
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GNUNET_free (ws);
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}
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/**
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* Offer "wirewatch" CMD internal data to other commands.
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*
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* @param cls closure.
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* @param ret[out] result (could be anything).
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* @param trait name of the trait.
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* @param selector more detailed information about which object
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* to return in case there were multiple generated
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* by the command.
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*
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* @return #GNUNET_OK on success.
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*/
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static int
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wirewatch_traits (void *cls,
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void **ret,
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const char *trait,
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unsigned int index)
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{
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struct WirewatchState *ws = cls;
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struct TALER_TESTING_Trait traits[] = {
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TALER_TESTING_make_trait_process (0,
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&ws->wirewatch_proc),
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TALER_TESTING_trait_end ()
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};
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return TALER_TESTING_get_trait (traits,
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ret,
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trait,
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index);
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}
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/**
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* Make a "wirewatch" CMD.
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*
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* @param label command label.
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* @param config_filename configuration filename.
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*
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* @return the command.
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*/
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struct TALER_TESTING_Command
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TALER_TESTING_cmd_exec_wirewatch (const char *label,
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const char *config_filename)
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{
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struct TALER_TESTING_Command cmd;
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struct WirewatchState *ws;
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ws = GNUNET_new (struct WirewatchState);
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ws->config_filename = config_filename;
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cmd.cls = ws;
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cmd.label = label;
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cmd.run = &wirewatch_run;
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cmd.cleanup = &wirewatch_cleanup;
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cmd.traits = &wirewatch_traits;
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return cmd;
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}
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/* end of testing_api_cmd_exec_wirewatch.c */
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