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Move dir_split_resource_into_spoolable() to dircache module.

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Only directory caches actually need to spool things.
This commit is contained in:
Nick Mathewson 2020-01-08 21:24:26 -05:00
parent 888a0be0b9
commit 4cf15ee015
4 changed files with 38 additions and 37 deletions
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31
src/feature/dircache/dirserv.c
View File

@ -266,6 +266,37 @@ dirserv_get_consensus,(const char *flavor_name))
return strmap_get(cached_consensuses, flavor_name);
}
/** As dir_split_resource_into_fingerprints, but instead fills
* <b>spool_out</b> with a list of spoolable_resource_t for the resource
* identified through <b>source</b>. */
int
dir_split_resource_into_spoolable(const char *resource,
dir_spool_source_t source,
smartlist_t *spool_out,
int *compressed_out,
int flags)
{
smartlist_t *fingerprints = smartlist_new();
tor_assert(flags & (DSR_HEX|DSR_BASE64));
const size_t digest_len =
(flags & DSR_DIGEST256) ? DIGEST256_LEN : DIGEST_LEN;
int r = dir_split_resource_into_fingerprints(resource, fingerprints,
compressed_out, flags);
/* This is not a very efficient implementation XXXX */
SMARTLIST_FOREACH_BEGIN(fingerprints, uint8_t *, digest) {
spooled_resource_t *spooled =
spooled_resource_new(source, digest, digest_len);
if (spooled)
smartlist_add(spool_out, spooled);
tor_free(digest);
} SMARTLIST_FOREACH_END(digest);
smartlist_free(fingerprints);
return r;
}
/** As dirserv_get_routerdescs(), but instead of getting signed_descriptor_t
* pointers, adds copies of digests to fps_out, and doesn't use the
* /tor/server/ prefix. For a /d/ request, adds descriptor digests; for other

7
src/feature/dircache/dirserv.h
View File

@ -73,6 +73,13 @@ typedef struct spooled_resource_t {
int connection_dirserv_flushed_some(dir_connection_t *conn);
enum dir_spool_source_t;
int dir_split_resource_into_spoolable(const char *resource,
enum dir_spool_source_t source,
smartlist_t *spool_out,
int *compressed_out,
int flags);
int directory_fetches_from_authorities(const or_options_t *options);
int directory_fetches_dir_info_early(const or_options_t *options);
int directory_fetches_dir_info_later(const or_options_t *options);

31
src/feature/dircommon/directory.c
View File

@ -702,34 +702,3 @@ dir_split_resource_into_fingerprints(const char *resource,
smartlist_free(fp_tmp);
return 0;
}
/** As dir_split_resource_into_fingerprints, but instead fills
* <b>spool_out</b> with a list of spoolable_resource_t for the resource
* identified through <b>source</b>. */
int
dir_split_resource_into_spoolable(const char *resource,
dir_spool_source_t source,
smartlist_t *spool_out,
int *compressed_out,
int flags)
{
smartlist_t *fingerprints = smartlist_new();
tor_assert(flags & (DSR_HEX|DSR_BASE64));
const size_t digest_len =
(flags & DSR_DIGEST256) ? DIGEST256_LEN : DIGEST_LEN;
int r = dir_split_resource_into_fingerprints(resource, fingerprints,
compressed_out, flags);
/* This is not a very efficient implementation XXXX */
SMARTLIST_FOREACH_BEGIN(fingerprints, uint8_t *, digest) {
spooled_resource_t *spooled =
spooled_resource_new(source, digest, digest_len);
if (spooled)
smartlist_add(spool_out, spooled);
tor_free(digest);
} SMARTLIST_FOREACH_END(digest);
smartlist_free(fingerprints);
return r;
}

6
src/feature/dircommon/directory.h
View File

@ -108,12 +108,6 @@ void connection_dir_about_to_close(dir_connection_t *dir_conn);
int dir_split_resource_into_fingerprints(const char *resource,
smartlist_t *fp_out, int *compressed_out,
int flags);
enum dir_spool_source_t;
int dir_split_resource_into_spoolable(const char *resource,
enum dir_spool_source_t source,
smartlist_t *spool_out,
int *compressed_out,
int flags);
int dir_split_resource_into_fingerprint_pairs(const char *res,
smartlist_t *pairs_out);
char *directory_dump_request_log(void);