module Network.Wai.Logger.Format (
apacheFormat
, apacheFormatBuilder
) where
import Blaze.ByteString.Builder
import Blaze.ByteString.Builder.Char8
import Data.ByteString.Char8 ()
import Data.CaseInsensitive
import Data.Maybe
import Data.Monoid
import Network.HTTP.Types
import Network.Wai
import Network.Wai.Logger.Date
import Network.Wai.Logger.IO
import Network.Wai.Logger.Utils
apacheFormat :: ZonedDate -> Request -> Status -> Maybe Integer -> [LogStr]
apacheFormat tmstr req st msize = [
LS addr
, LB " - - ["
, LB tmstr
, LB "] \""
, LB $ requestMethod req
, LB " "
, LB $ rawPathInfo req
, LB " "
, LS $ show . httpVersion $ req
, LB "\" "
, LS . show . statusCode $ st
, LB " "
, LS $ maybe "-" show msize
, LB " \""
, LB $ lookupRequestField' "referer" req
, LB "\" \""
, LB $ lookupRequestField' "user-agent" req
, LB "\"\n"
]
where
addr = showSockAddr (remoteHost req)
lookupRequestField' :: CI Ascii -> Request -> Ascii
lookupRequestField' k req = fromMaybe "" . lookup k $ requestHeaders req
apacheFormatBuilder :: ZonedDate -> Request -> Status -> Maybe Integer -> Builder
apacheFormatBuilder tmstr req status msize =
st addr
+++ bs " - - ["
+++ bs tmstr
+++ bs "] \""
+++ bs (requestMethod req)
+++ bs " "
+++ bs (rawPathInfo req)
+++ bs " "
+++ st (show (httpVersion req))
+++ bs "\" "
+++ st (show (statusCode status))
+++ bs " "
+++ st (maybe "-" show msize)
+++ bs " \""
+++ bs (lookupRequestField' "referer" req)
+++ bs "\" \""
+++ bs (lookupRequestField' "user-agent" req)
+++ bs "\"\n"
where
addr = showSockAddr (remoteHost req)
st = fromString
bs = fromByteString
(+++) = mappend