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- /* Copyright (c) 2017, The Tor Project, Inc. */
- /* See LICENSE for licensing information */
- #ifndef TOR_CONSDIFFMGR_H
- #define TOR_CONSDIFFMGR_H
- /**
- * Possible outcomes from trying to look up a given consensus diff.
- */
- typedef enum consdiff_status_t {
- CONSDIFF_AVAILABLE,
- CONSDIFF_NOT_FOUND,
- CONSDIFF_IN_PROGRESS,
- } consdiff_status_t;
- typedef struct consdiff_cfg_t {
- uint32_t cache_max_age_hours;
- uint32_t cache_max_num;
- } consdiff_cfg_t;
- struct consensus_cache_entry_t; // from conscache.h
- int consdiffmgr_add_consensus(const char *consensus,
- const networkstatus_t *as_parsed);
- consdiff_status_t consdiffmgr_find_diff_from(
- struct consensus_cache_entry_t **entry_out,
- consensus_flavor_t flavor,
- int digest_type,
- const uint8_t *digest,
- size_t digestlen);
- void consdiffmgr_rescan(void);
- int consdiffmgr_cleanup(void);
- void consdiffmgr_configure(const consdiff_cfg_t *cfg);
- void consdiffmgr_free_all(void);
- #endif
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