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- /* Copyright (c) 2001 Matej Pfajfar.
- * Copyright (c) 2001-2004, Roger Dingledine.
- * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
- * Copyright (c) 2007-2018, The Tor Project, Inc. */
- /* See LICENSE for licensing information */
- /**
- * \file dlstatus.h
- * \brief Header file for dlstatus.c.
- **/
- #ifndef TOR_DLSTATUS_H
- #define TOR_DLSTATUS_H
- time_t download_status_increment_failure(download_status_t *dls,
- int status_code, const char *item,
- int server, time_t now);
- time_t download_status_increment_attempt(download_status_t *dls,
- const char *item, time_t now);
- /** Increment the failure count of the download_status_t <b>dls</b>, with
- * the optional status code <b>sc</b>. */
- #define download_status_failed(dls, sc) \
- download_status_increment_failure((dls), (sc), NULL, \
- dir_server_mode(get_options()), \
- time(NULL))
- void download_status_reset(download_status_t *dls);
- int download_status_is_ready(download_status_t *dls, time_t now);
- time_t download_status_get_next_attempt_at(const download_status_t *dls);
- void download_status_mark_impossible(download_status_t *dl);
- int download_status_get_n_failures(const download_status_t *dls);
- int download_status_get_n_attempts(const download_status_t *dls);
- #ifdef DLSTATUS_PRIVATE
- STATIC int download_status_schedule_get_delay(download_status_t *dls,
- int min_delay,
- time_t now);
- STATIC int find_dl_min_delay(const download_status_t *dls,
- const or_options_t *options);
- STATIC int next_random_exponential_delay(int delay,
- int base_delay);
- STATIC void next_random_exponential_delay_range(int *low_bound_out,
- int *high_bound_out,
- int delay,
- int base_delay);
- /* no more than quadruple the previous delay (multiplier + 1) */
- #define DIR_DEFAULT_RANDOM_MULTIPLIER (3)
- /* no more than triple the previous delay */
- #define DIR_TEST_NET_RANDOM_MULTIPLIER (2)
- #endif
- #endif /* !defined(TOR_DLSTATUS_H) */
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