X-Git-Url: http://git.cielonegro.org/gitweb.cgi?a=blobdiff_plain;f=Network%2FHTTP%2FLucu%2FHttpVersion.hs;h=0f83bab46962919b2e7f5c183648813fd62ebdf5;hb=73b5fba4907604681d778d3bd54cd65fd84b4454;hp=15ead365cdf6403a2e53eece4dbc117a1c8dcfef;hpb=858129cb755aa09da2b7bd758efb8519f2c89103;p=Lucu.git

diff --git a/Network/HTTP/Lucu/HttpVersion.hs b/Network/HTTP/Lucu/HttpVersion.hs
index 15ead36..0f83bab 100644
--- a/Network/HTTP/Lucu/HttpVersion.hs
+++ b/Network/HTTP/Lucu/HttpVersion.hs
@@ -1,4 +1,4 @@
--- #prune
+{-# OPTIONS_HADDOCK prune #-}
 
 -- |Manipulation of HTTP version string.
 module Network.HTTP.Lucu.HttpVersion
@@ -8,10 +8,10 @@ module Network.HTTP.Lucu.HttpVersion
     )
     where
 
-import qualified Data.ByteString.Lazy.Char8 as B
-import           Data.ByteString.Lazy.Char8 (ByteString)
+import qualified Data.ByteString.Char8 as C8
+import           Network.HTTP.Lucu.HandleLike
 import           Network.HTTP.Lucu.Parser
-import           System.IO
+import           Prelude hiding (min)
 
 -- |@'HttpVersion' major minor@ represents \"HTTP\/major.minor\".
 data HttpVersion = HttpVersion !Int !Int
@@ -30,17 +30,30 @@ instance Ord HttpVersion where
 
 
 httpVersionP :: Parser HttpVersion
-httpVersionP = do string "HTTP/"
-                  major <- many1 digit
-                  char '.'
-                  minor <- many1 digit
-                  return $ HttpVersion (read major) (read minor)
-
-
-hPutHttpVersion :: Handle -> HttpVersion -> IO ()
-hPutHttpVersion h (HttpVersion maj min)
-    = h `seq`
-      do hPutStr  h "HTTP/"
-         hPutStr  h (show maj)
-         hPutChar h '.'
-         hPutStr  h (show min)
\ No newline at end of file
+httpVersionP = string "HTTP/"
+               >>
+               -- 頻出するので高速化
+               choice [ do string "1.0"
+                           return $ HttpVersion 1 0
+                      , do string "1.1"
+                           return $ HttpVersion 1 1
+                        -- 一般の場合
+                      , do major <- many1 digit
+                           char '.'
+                           minor <- many1 digit
+                           return $ HttpVersion (read major) (read minor)
+                      ]
+
+
+hPutHttpVersion :: HandleLike h => h -> HttpVersion -> IO ()
+hPutHttpVersion !h !v
+    = case v of
+        -- 頻出するので高速化
+        HttpVersion 1 0 -> hPutBS h (C8.pack "HTTP/1.0")
+        HttpVersion 1 1 -> hPutBS h (C8.pack "HTTP/1.1")
+        -- 一般の場合
+        HttpVersion !maj !min
+            -> do hPutBS   h (C8.pack "HTTP/")
+                  hPutStr  h (show maj)
+                  hPutChar h '.'
+                  hPutStr  h (show min)