diff options
| -rw-r--r-- | plugins/mod_http_files.lua | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/plugins/mod_http_files.lua b/plugins/mod_http_files.lua index 40f46c9c..a710679b 100644 --- a/plugins/mod_http_files.lua +++ b/plugins/mod_http_files.lua @@ -17,6 +17,7 @@ local build_path = require"socket.url".build_path; local path_sep = package.config:sub(1,1); local base_path = module:get_option_string("http_files_dir", module:get_option_string("http_path")); +local cache_size = module:get_option_number("http_files_cache_size", 128); local dir_indices = module:get_option("http_index_files", { "index.html", "index.htm" }); local directory_index = module:get_option_boolean("http_dir_listing"); @@ -81,7 +82,7 @@ function sanitize_path(path) return "/"..table.concat(out, "/"); end -local cache = setmetatable({}, { __mode = "kv" }); -- Let the garbage collector have it if it wants to. +local cache = require "util.cache".new(cache_size); function serve(opts) if type(opts) ~= "table" then -- assume path string @@ -119,7 +120,7 @@ function serve(opts) return 304; end - local data = cache[orig_path]; + local data = cache:get(orig_path); if data and data.etag == etag then response_headers.content_type = data.content_type; data = data.data; @@ -157,7 +158,7 @@ function serve(opts) end local ext = full_path:match("%.([^./]+)$"); local content_type = ext and mime_map[ext]; - cache[orig_path] = { data = data; content_type = content_type; etag = etag }; + cache:set(orig_path, { data = data; content_type = content_type; etag = etag }); response_headers.content_type = content_type; end |