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Versions: 6
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Stored size: 1.55 KB
Contents
module Faye
class StaticServer
def initialize(directory, path_regex)
@directory = directory
@path_regex = path_regex
@path_map = {}
@index = {}
end
def map(request_path, filename)
@path_map[request_path] = filename
end
def =~(pathname)
@path_regex =~ pathname
end
def call(env)
pathname = env['PATH_INFO']
pathname = File.basename(pathname)
pathname = @path_map[pathname] || pathname
cache = @index[pathname] ||= {}
fullpath = File.join(@directory, pathname)
begin
cache[:content] ||= File.read(fullpath)
cache[:digest] ||= Digest::SHA1.hexdigest(cache[:content])
cache[:mtime] ||= File.mtime(fullpath)
rescue
return [404, {}, []]
end
type = /\.js$/ =~ fullpath ? RackAdapter::TYPE_SCRIPT : RackAdapter::TYPE_JSON
headers = type.dup
ims = env['HTTP_IF_MODIFIED_SINCE']
no_content_length = env[RackAdapter::HTTP_X_NO_CONTENT_LENGTH]
headers['Content-Length'] = '0' unless no_content_length
headers['ETag'] = cache[:digest]
headers['Last-Modified'] = cache[:mtime].httpdate
if env['HTTP_IF_NONE_MATCH'] == cache[:digest]
[304, headers, ['']]
elsif ims and cache[:mtime] <= Time.httpdate(ims)
[304, headers, ['']]
else
headers['Content-Length'] = cache[:content].bytesize.to_s unless no_content_length
[200, headers, [cache[:content]]]
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems