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| author | Kim Alvefur <zash@zash.se> | 2012-12-21 08:14:33 +0100 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2012-12-21 08:14:33 +0100 |
| commit | dc08340e9f78c5f76e22b981cdaacc3ee0b30729 (patch) | |
| tree | 6c51ae7e8edede06d4de0e6f8dd3c3d290fd6c1b | |
| parent | e104ed8cac86435d879cdbd21cb45c01bb026782 (diff) | |
| download | prosody-dc08340e9f78c5f76e22b981cdaacc3ee0b30729.tar.gz prosody-dc08340e9f78c5f76e22b981cdaacc3ee0b30729.zip | |
mod_http_files: Avoid a bunch of table lookups
| -rw-r--r-- | plugins/mod_http_files.lua | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/plugins/mod_http_files.lua b/plugins/mod_http_files.lua index 92c49e11..47423f55 100644 --- a/plugins/mod_http_files.lua +++ b/plugins/mod_http_files.lua @@ -57,24 +57,28 @@ function serve_file(event, path) return 404; end + local request_headers, response_headers = request.headers, response.headers; + local last_modified = os_date('!%a, %d %b %Y %H:%M:%S GMT', attr.modification); - response.headers.last_modified = last_modified; + response_headers.last_modified = last_modified; local etag = ("%02x-%x-%x-%x"):format(attr.dev or 0, attr.ino or 0, attr.size or 0, attr.modification or 0); - response.headers.etag = etag; + response_headers.etag = etag; - if etag == request.headers.if_none_match - or last_modified == request.headers.if_modified_since then + local if_none_match = request_headers.if_none_match + local if_modified_since = request_headers.if_modified_since; + if etag == if_none_match + or last_modified == if_modified_since then return 304; end local data = cache[path]; if data then - response.headers.content_type = data.content_type; + response_headers.content_type = data.content_type; data = data.data; elseif attr.mode == "directory" then if full_path:sub(-1) ~= "/" then - response.headers.location = orig_path.."/"; + response_headers.location = orig_path.."/"; return 301; end for i=1,#dir_indices do @@ -102,7 +106,7 @@ function serve_file(event, path) end data = "<!DOCTYPE html>\n"..tostring(html); cache[path] = { data = data, content_type = mime_map.html; hits = 0 }; - response.headers.content_type = mime_map.html; + response_headers.content_type = mime_map.html; end else @@ -117,7 +121,7 @@ function serve_file(event, path) local ext = path:match("%.([^.]*)$"); local content_type = mime_map[ext]; cache[path] = { data = data; content_type = content_type; }; - response.headers.content_type = content_type; + response_headers.content_type = content_type; end return response:send(data); |