--- #hide, prune
module Network.HTTP.Lucu.DefaultPage
( getDefaultPage
, writeDefaultPage
import Control.Arrow.ArrowList
import Control.Concurrent.STM
import Control.Monad
-import qualified Data.ByteString.Lazy.Char8 as B
-import Data.ByteString.Lazy.Char8 (ByteString)
+import qualified Data.ByteString.Char8 as C8
+import qualified Data.ByteString.Lazy.Char8 as L8
import Data.Maybe
-import Network
import Network.HTTP.Lucu.Config
+import Network.HTTP.Lucu.Format
import Network.HTTP.Lucu.Headers
import Network.HTTP.Lucu.Interaction
import Network.HTTP.Lucu.Request
import Network.HTTP.Lucu.Response
-import Network.URI
+import Network.URI hiding (path)
import System.IO.Unsafe
-import Text.Printf
import Text.XML.HXT.Arrow.WriteDocument
import Text.XML.HXT.Arrow.XmlArrow
-import Text.XML.HXT.Arrow.XmlIOStateArrow
+import Text.XML.HXT.Arrow.XmlState
import Text.XML.HXT.DOM.TypeDefs
-import Text.XML.HXT.DOM.XmlKeywords
getDefaultPage :: Config -> Maybe Request -> Response -> String
-getDefaultPage conf req res
+getDefaultPage !conf !req !res
= let msgA = getMsg req res
in
unsafePerformIO $
do [xmlStr] <- runX ( mkDefaultPage conf (resStatus res) msgA
>>>
- writeDocumentToString [ (a_indent, v_1) ]
+ writeDocumentToString [ withIndent True ]
)
return xmlStr
writeDefaultPage :: Interaction -> STM ()
-writeDefaultPage itr
- = do wroteHeader <- readTVar (itrWroteHeader itr)
-
- -- Content-Type が正しくなければ補完できない。
- res <- readItr itr itrResponse id
- when (getHeader "Content-Type" res == Just defaultPageContentType)
+writeDefaultPage !itr
+ -- Content-Type が正しくなければ補完できない。
+ = do res <- readItr itr itrResponse id
+ when (getHeader (C8.pack "Content-Type") res == Just defaultPageContentType)
$ do reqM <- readItr itr itrRequest id
let conf = itrConfig itr
- page = B.pack $ getDefaultPage conf reqM res
+ page = L8.pack $ getDefaultPage conf reqM res
writeTVar (itrBodyToSend itr)
$ page
mkDefaultPage :: (ArrowXml a) => Config -> StatusCode -> a b XmlTree -> a b XmlTree
-mkDefaultPage conf status msgA
- = let (sCode, sMsg) = statusCode status
- sig = cnfServerSoftware conf
- ++ " at "
- ++ cnfServerHost conf
- ++ ( case cnfServerPort conf of
- Service serv -> ", service " ++ serv
- PortNumber num -> ", port " ++ show num
- UnixSocket path -> ", unix socket " ++ show path
- )
+mkDefaultPage !conf !status !msgA
+ = let (# sCode, sMsg #) = statusCode status
+ sig = C8.unpack (cnfServerSoftware conf)
+ ++ " at "
+ ++ C8.unpack (cnfServerHost conf)
in ( eelem "/"
+= ( eelem "html"
+= sattr "xmlns" "http://www.w3.org/1999/xhtml"
+= ( eelem "head"
+= ( eelem "title"
- += txt (printf "%03d %s" sCode sMsg)
+ += txt (fmtDec 3 sCode ++ " " ++ C8.unpack sMsg)
))
+= ( eelem "body"
+= ( eelem "h1"
- += txt sMsg
+ += txt (C8.unpack sMsg)
)
+= ( eelem "p" += msgA )
+= eelem "hr"
+= ( eelem "address" += txt sig ))))
-
+{-# SPECIALIZE mkDefaultPage :: Config -> StatusCode -> IOSArrow b XmlTree -> IOSArrow b XmlTree #-}
getMsg :: (ArrowXml a) => Maybe Request -> Response -> a b XmlTree
-getMsg req res
+getMsg !req !res
= case resStatus res of
-- 1xx は body を持たない
-- 2xx の body は補完しない
-- 3xx
MovedPermanently
- -> txt (printf "The resource at %s has been moved to " path)
+ -> txt ("The resource at " ++ path ++ " has been moved to ")
<+>
eelem "a" += sattr "href" loc
+= txt loc
txt " permanently."
Found
- -> txt (printf "The resource at %s is currently located at " path)
+ -> txt ("The resource at " ++ path ++ " is currently located at ")
<+>
eelem "a" += sattr "href" loc
+= txt loc
txt ". This is not a permanent relocation."
SeeOther
- -> txt (printf "The resource at %s can be found at " path)
+ -> txt ("The resource at " ++ path ++ " can be found at ")
<+>
eelem "a" += sattr "href" loc
+= txt loc
txt "."
TemporaryRedirect
- -> txt (printf "The resource at %s is temporarily located at " path)
+ -> txt ("The resource at " ++ path ++ " is temporarily located at ")
<+>
eelem "a" += sattr "href" loc
+= txt loc
-> txt "The server could not understand the request you sent."
Unauthorized
- -> txt (printf "You need a valid authentication to access %s" path)
+ -> txt ("You need a valid authentication to access " ++ path)
Forbidden
- -> txt (printf "You don't have permission to access %s" path)
+ -> txt ("You don't have permission to access " ++ path)
NotFound
- -> txt (printf "The requested URL %s was not found on this server." path)
+ -> txt ("The requested URL " ++ path ++ " was not found on this server.")
Gone
- -> txt (printf "The resource at %s was here in past times, but has gone permanently." path)
+ -> txt ("The resource at " ++ path ++ " was here in past times, but has gone permanently.")
RequestEntityTooLarge
- -> txt (printf "The request entity you sent for %s was too big to accept." path)
+ -> txt ("The request entity you sent for " ++ path ++ " was too big to accept.")
RequestURITooLarge
-> txt "The request URI you sent was too big to accept."
-- 5xx
InternalServerError
- -> txt (printf "An internal server error has occured during the process of your request to %s" path)
+ -> txt ("An internal server error has occured during the process of your request to " ++ path)
ServiceUnavailable
-> txt "The service is temporarily unavailable. Try later."
where
path :: String
- path = let uri = reqURI $ fromJust req
+ path = let uri = reqURI $! fromJust req
in
uriPath uri
loc :: String
- loc = fromJust $ getHeader "Location" res
+ loc = C8.unpack $! fromJust $! getHeader (C8.pack "Location") res
+
+{-# SPECIALIZE getMsg :: Maybe Request -> Response -> IOSArrow b XmlTree #-}
\ No newline at end of file
projects / Lucu.git / blobdiff