Software / code / prosody
Diff
plugins/mod_http_files.lua @ 5253:ad45612199e0
mod_http_files: Avoid a bunch of table lookups
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Fri, 21 Dec 2012 08:14:33 +0100 |
| parent | 5252:6209b9a0244b |
| child | 5254:df3552822054 |
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--- a/plugins/mod_http_files.lua Fri Dec 21 08:10:07 2012 +0100 +++ b/plugins/mod_http_files.lua Fri Dec 21 08:14:33 2012 +0100 @@ -57,24 +57,28 @@ 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 @@ 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 @@ 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);
