135 lines
3.2 KiB
C
135 lines
3.2 KiB
C
/*
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This file is part of TALER
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(C) 2018 Taler Systems SA
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TALER is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 3, or
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(at your option) any later version.
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TALER is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public
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License along with 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 lib/testing_api_cmd_wait.c
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* @brief command(s) to wait on some process
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* @author Christian Grothoff
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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_testing_lib.h"
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/**
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* Cleanup the state from a "wait service" CMD.
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*
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* @param cls closure.
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* @param cmd the command which is being cleaned up.
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*/
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static void
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wait_service_cleanup (void *cls,
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const struct TALER_TESTING_Command *cmd)
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{
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(void) cls;
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(void) cmd;
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/* nothing to clean. */
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return;
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}
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/**
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* No traits to offer, just provide a stub to be called when
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* some CMDs iterates through the list of all the commands.
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*
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* @param cls closure.
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* @param[out] ret result.
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* @param trait name of the trait.
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* @param index index number of the trait to return.
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* @return #GNUNET_OK on success.
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*/
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static int
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wait_service_traits (void *cls,
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const void **ret,
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const char *trait,
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unsigned int index)
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{
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(void) cls;
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(void) ret;
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(void) trait;
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(void) index;
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return GNUNET_NO;
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}
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/**
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* Run a "wait service" CMD.
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*
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* @param cls closure.
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* @param cmd the command being run.
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* @param is the interpreter state.
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*/
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static void
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wait_service_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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unsigned int iter = 0;
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const char *url = cmd->cls;
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char *wget_cmd;
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GNUNET_asprintf (&wget_cmd,
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"wget -q -t 1 -T 1 %s -o /dev/null -O /dev/null",
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url);
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do
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{
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fprintf (stderr, ".");
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if (10 == iter++)
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{
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TALER_LOG_ERROR ("Could not reach the proxied service\n");
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TALER_TESTING_interpreter_fail (is);
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GNUNET_free (wget_cmd);
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return;
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}
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}
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while (0 != system (wget_cmd));
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GNUNET_free (wget_cmd);
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TALER_TESTING_interpreter_next (is);
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}
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/**
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* This CMD simply tries to connect via HTTP to the
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* service addressed by @a url. It attemps 10 times
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* before giving up and make the test fail.
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*
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* @param label label for the command.
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* @param url complete URL to connect to.
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*/
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struct TALER_TESTING_Command
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TALER_TESTING_cmd_wait_service (const char *label,
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const char *url)
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{
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struct TALER_TESTING_Command cmd = {
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.label = label,
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.run = wait_service_run,
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.cleanup = wait_service_cleanup,
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.traits = wait_service_traits,
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.cls = (void *) url
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};
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return cmd;
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}
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/* end of testing_api_cmd_sleep.c */
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