Rename: Resource --> Rsrc; ResourceDef --> Resource

[Lucu.git] / Network / HTTP / Lucu / RequestReader.hs

diff --git a/Network/HTTP/Lucu/RequestReader.hs b/Network/HTTP/Lucu/RequestReader.hs
index ab70998d648e30a0e4a7f1ac74d62d190423c5d7..4c59b3e9f8b1ac5a1524d634d2595a339c80c853 100644 (file)
--- a/Network/HTTP/Lucu/RequestReader.hs
+++ b/Network/HTTP/Lucu/RequestReader.hs
@@ -67,39 +67,36 @@ requestReader cnf tree fbs h port addr tQueue
          acceptRequest (Context cnf tree fbs h port addr tQueue) input
       `catches`
       [ Handler handleAsyncE
-      , Handler handleBIOS
       , Handler handleOthers
       ]
+      `finally`
+      enqueue' tQueue EndOfInteraction
     where
       handleAsyncE ∷ AsyncException → IO ()
       handleAsyncE ThreadKilled = return ()
       handleAsyncE e            = dump e
 
-      handleBIOS ∷ BlockedIndefinitelyOnSTM → IO ()
-      handleBIOS = dump
-
       handleOthers ∷ SomeException → IO ()
       handleOthers = dump
 
       dump ∷ Exception e ⇒ e → IO ()
       dump e
-          = do hPutStrLn stderr "requestReader caught an exception:"
-               hPutStrLn stderr (show $ toException e)
+          = do hPutStrLn stderr "Lucu: requestReader caught an exception:"
+               hPutStrLn stderr $ show e
 
 acceptRequest ∷ HandleLike h ⇒ Context h → Lazy.ByteString → IO ()
 acceptRequest ctx@(Context {..}) input
-    -- キューに最大パイプライン深度以上のリクエストが溜まってゐる時は、
-    -- それが限度以下になるまで待つ。
     = do atomically $
              do queue ← readTVar cQueue
-                when (S.length queue ≥ cnfMaxPipelineDepth cConfig) $
+                when (S.length queue ≥ cnfMaxPipelineDepth cConfig)
+                    -- Too many requests in the pipeline...
                     retry
-         -- リクエストを讀む。パースできない場合は直ちに 400 Bad
-         -- Request 應答を設定し、それを出力してから切斷するやうに
-         -- ResponseWriter に通知する。
-         case LP.parse request input of
-           LP.Done input' req → acceptParsableRequest ctx req input'
-           LP.Fail _ _ _      → acceptNonparsableRequest ctx
+         if Lazy.null input then
+             return ()
+         else
+             case LP.parse request input of
+               LP.Done input' req → acceptParsableRequest ctx req input'
+               LP.Fail _ _ _      → acceptNonparsableRequest ctx
 
 acceptNonparsableRequest ∷ HandleLike h ⇒ Context h → IO ()
 acceptNonparsableRequest ctx@(Context {..})
@@ -141,7 +138,7 @@ acceptRequestForResource ∷ HandleLike h
                          → AugmentedRequest
                          → Lazy.ByteString
                          → [Strict.ByteString]
-                         → ResourceDef
+                         → Resource
                          → IO ()
 acceptRequestForResource ctx@(Context {..}) ar@(AugmentedRequest {..}) input rsrcPath rsrcDef
     = do
@@ -151,7 +148,7 @@ acceptRequestForResource ctx@(Context {..}) ar@(AugmentedRequest {..}) input rsr
 #else
          ni   ← mkNormalInteraction cConfig cAddr ar rsrcPath
 #endif
-         tid  ← spawnResource rsrcDef ni
+         tid  ← spawnRsrc rsrcDef ni
          enqueue ctx ni
          if reqMustHaveBody arRequest then
              waitForReceiveBodyReq ctx ni tid input
@@ -378,8 +375,10 @@ readNonChunkedRequestBody ctx ni@(NI {..}) input bodyLen wanted
                acceptRequest ctx input
 
 enqueue ∷ (HandleLike h, Interaction i) ⇒ Context h → i → IO ()
-{-# INLINEABLE enqueue #-}
-enqueue (Context {..}) itr
+enqueue (Context {..}) = enqueue' cQueue
+
+enqueue' ∷ Interaction i ⇒ InteractionQueue → i → IO ()
+enqueue' tQueue itr
     = atomically $
-      do queue ← readTVar cQueue
-         writeTVar cQueue (toInteraction itr ⊲ queue)
+      do queue ← readTVar tQueue
+         writeTVar tQueue (toInteraction itr ⊲ queue)