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| author | Nick Mathewson <nickm@torproject.org> | 2023-10-13 18:00:42 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2023-10-13 18:00:42 -0400 |
| commit | f79272ef1f774b3788b74a3fe4fef75095dfae06 (patch) | |
| tree | 8f47bebaa06c444f632bf8c4afbd793c4972a27d /spec/dir-spec/directory-cache-operation.md | |
| parent | fa014ec90411fd754dd257d04afa1a953e15bf31 (diff) | |
| download | torspec-f79272ef1f774b3788b74a3fe4fef75095dfae06.tar.gz torspec-f79272ef1f774b3788b74a3fe4fef75095dfae06.zip | |
Run markdownlint --fix on spec.
Diffstat (limited to 'spec/dir-spec/directory-cache-operation.md')
| -rw-r--r-- | spec/dir-spec/directory-cache-operation.md | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/spec/dir-spec/directory-cache-operation.md b/spec/dir-spec/directory-cache-operation.md index ed14fc2..1aa3f4b 100644 --- a/spec/dir-spec/directory-cache-operation.md +++ b/spec/dir-spec/directory-cache-operation.md @@ -1,9 +1,11 @@ <a id="dir-spec.txt-4"></a> + # Directory cache operation All directory caches implement this section, except as noted. <a id="dir-spec.txt-4.1"></a> + ## Downloading consensus status documents from directory authorities All directory caches try to keep a recent @@ -33,6 +35,7 @@ length. Caches serve all consensus flavors from the same locations as the directory authorities. <a id="dir-spec.txt-4.2"></a> + ## Downloading server descriptors from directory authorities Periodically (currently, every 10 seconds), directory caches check @@ -57,6 +60,7 @@ descriptor seemed newest.) [XXXX define recent] <a id="dir-spec.txt-4.3"></a> + ## Downloading microdescriptors from directory authorities Directory mirrors should fetch, cache, and serve each microdescriptor @@ -80,6 +84,7 @@ the fetch URL or the hashes from the consensus, respectively). can be retrieved in a single request.) <a id="dir-spec.txt-4.4"></a> + ## Downloading extra-info documents from directory authorities Any cache that chooses to cache extra-info documents should implement this @@ -93,6 +98,7 @@ documents are missing. Caches download from authorities. We follow the same splitting and back-off rules as in section 4.2. <a id="dir-spec.txt-4.5"></a> + ## Consensus diffs Instead of downloading an entire consensus, clients may download @@ -105,6 +111,7 @@ record of older consensuses. advertised with the DirCache protocol version "2" or later.) <a id="dir-spec.txt-4.5.1"></a> + ### Consensus diff format Consensus diffs are formatted as follows: @@ -126,7 +133,8 @@ ToDigest in a limited subset of the ed diff format, as specified in appendix E. <a id="dir-spec.txt-4.5.2"></a> -### Serving and requesting diffs. + +### Serving and requesting diffs When downloading the current consensus, a client may include an HTTP header of the form @@ -153,7 +161,7 @@ FPRLIST is +-separated list of recognized authority identity fingerprints as in appendix B. <a id="dir-spec.txt-4.6"></a> + ## Retrying failed downloads See section 5.5 below; it applies to caches as well as clients. - |