def response
path = File.file?(@a[0]) ? @a[0] : "#{@a[0]}/#{@r[@match.length-1..-1].join('/')}".gsub(/\/+/,'/')
if File.directory?(path)
@status = 404
return []
end
if File.exist?(path)
mtime = File.mtime(path)
@headers << Riddl::Header.new("Last-Modified",mtime.httpdate)
@headers << Riddl::Header.new("ETag",Digest::MD5.hexdigest(mtime.httpdate))
htime = @env["HTTP_IF_MODIFIED_SINCE"].nil? ? Time.at(0) : Time.parse(@env["HTTP_IF_MODIFIED_SINCE"])
if htime == mtime
@headers << Riddl::Header.new("Connection","close")
@status = 304
return []
else
fmt = @a[1] || begin
mt = MIME::Types.type_for(path).first
if mt.nil?
'text/plain;charset=utf-8'
else
apx = ''
if mt.ascii?
tstr = File.read(path,CharlockHolmes::EncodingDetector::DEFAULT_BINARY_SCAN_LEN)
apx = ';charset=' + CharlockHolmes::EncodingDetector.detect(tstr)[:encoding]
end
mt.to_s + apx
end
end
return Riddl::Parameter::Complex.new('file',fmt,File.open(path,'r'))
end
end
@status = 404
end