+-- #hide
module Network.HTTP.Lucu.ResponseWriter
- ( responseWriter -- Handle -> InteractionQueue -> IO ()
+ ( responseWriter
)
where
import Data.Maybe
import qualified Data.Sequence as S
import Data.Sequence (Seq, ViewR(..))
+import Network.HTTP.Lucu.Config
+import Network.HTTP.Lucu.HttpVersion
import Network.HTTP.Lucu.Interaction
+import Network.HTTP.Lucu.Postprocess
import Network.HTTP.Lucu.Response
import Prelude hiding (catch)
import System.IO
import Control.Concurrent
import Debug.Trace
+import GHC.Conc (unsafeIOToSTM)
-responseWriter :: Handle -> InteractionQueue -> ThreadId -> IO ()
-responseWriter h tQueue readerTID
+responseWriter :: Config -> Handle -> InteractionQueue -> ThreadId -> IO ()
+responseWriter cnf h tQueue readerTID
= catch awaitSomethingToWrite $ \ exc ->
case exc of
IOException _ -> return ()
writeContinueIfNecessary itr
= do expectedContinue <- readItr itr itrExpectedContinue id
if expectedContinue then
-
do wroteContinue <- readItr itr itrWroteContinue id
if wroteContinue then
-- 既に Continue を書込み濟
retry
else
- return $ writeContinue itr
+ do reqBodyWanted <- readItr itr itrReqBodyWanted id
+ if reqBodyWanted /= Nothing then
+ return $ writeContinue itr
+ else
+ retry
else
retry
return $ writeBodyChunk itr
writeContinue :: Interaction -> IO ()
- writeContinue itr = fail "FIXME: not implemented"
+ writeContinue itr
+ = do let cont = Response {
+ resVersion = HttpVersion 1 1
+ , resStatus = Continue
+ , resHeaders = []
+ }
+ cont' <- completeUnconditionalHeaders cnf cont
+ hPutResponse h cont'
+ hFlush h
+ atomically $ writeItr itr itrWroteContinue True
+ awaitSomethingToWrite
writeHeader :: Interaction -> IO ()
writeHeader itr
= do res <- atomically $ do writeItr itr itrWroteHeader True
readItr itr itrResponse id
- hPutResponse h (fromJust res)
+ hPutResponse h res
hFlush h
awaitSomethingToWrite