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authorKim Alvefur <zash@zash.se>2012-12-21 08:14:33 +0100
committerKim Alvefur <zash@zash.se>2012-12-21 08:14:33 +0100
commitdc08340e9f78c5f76e22b981cdaacc3ee0b30729 (patch)
tree6c51ae7e8edede06d4de0e6f8dd3c3d290fd6c1b
parente104ed8cac86435d879cdbd21cb45c01bb026782 (diff)
downloadprosody-dc08340e9f78c5f76e22b981cdaacc3ee0b30729.tar.gz
prosody-dc08340e9f78c5f76e22b981cdaacc3ee0b30729.zip
mod_http_files: Avoid a bunch of table lookups
-rw-r--r--plugins/mod_http_files.lua20
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);