portStr
= case port of
Just 80 -> Just ""
- Just n -> Just $ ":" ++ show n
+ Just n -> Just $ ':' : show n
Nothing -> Nothing
case portStr of
Just str -> updateAuthority host (C8.pack str)
-- いと思ふ。stderr?
Nothing -> setStatus InternalServerError
else
- do case getHeader (C8.pack "Host") req of
- Just str -> let (host, portStr) = parseHost str
- in updateAuthority host portStr
- Nothing -> setStatus BadRequest
+ case getHeader (C8.pack "Host") req of
+ Just str -> let (host, portStr) = parseHost str
+ in updateAuthority host portStr
+ Nothing -> setStatus BadRequest
parseHost :: Strict.ByteString -> (Strict.ByteString, Strict.ByteString)
case getHeader (C8.pack "Transfer-Encoding") req of
Nothing -> return ()
- Just value -> if value `noCaseEq` C8.pack "identity" then
- return ()
- else
- if value `noCaseEq` C8.pack "chunked" then
- writeItr itr itrRequestIsChunked True
- else
- setStatus NotImplemented
+ Just value -> unless (value `noCaseEq` C8.pack "identity")
+ $ if value `noCaseEq` C8.pack "chunked" then
+ writeItr itr itrRequestIsChunked True
+ else
+ setStatus NotImplemented
case getHeader (C8.pack "Content-Length") req of
Nothing -> return ()
case getHeader (C8.pack "Connection") req of
Nothing -> return ()
- Just value -> if value `noCaseEq` C8.pack "close" then
- writeItr itr itrWillClose True
- else
- return ()
+ Just value -> when (value `noCaseEq` C8.pack "close")
+ $ writeItr itr itrWillClose True