Fixing examples...

[Lucu.git] / examples / HelloWorld.hs

diff --git a/examples/HelloWorld.hs b/examples/HelloWorld.hs
index dacd4c363604b4694430c6dcf68e91e0ea91d7b9..7515347cfedfd2fd385f326f0dbf2d9941ab826a 100644 (file)
--- a/examples/HelloWorld.hs
+++ b/examples/HelloWorld.hs
@@ -1,40 +1,42 @@
+{-# LANGUAGE
+    OverloadedStrings
+  , UnicodeSyntax
+  #-}
+import Control.Applicative
+import Control.Monad.Unicode
+import qualified Data.ByteString.Lazy.Char8 as Lazy
+import Data.Monoid.Unicode
 import Network.HTTP.Lucu
 
-main :: IO ()
+main ∷ IO ()
 main = let config    = defaultConfig { cnfServerPort = "9999" }
-           resources = mkResTree [ ( []
-                                   , helloWorld )
-
-                                 , ( ["urandom"]
-                                   , staticFile "/dev/urandom" )
-
-                                 , ( ["inc"]
-                                   , staticDir "/usr/include" )
-                                 ]
-           fallbacks = [ \ path -> case path of
-                                     ["hello"] -> return $ Just helloWorld
-                                     _         -> return Nothing
+           resources = mkResTree
+                       [ ([]         , helloWorld               )
+                       , (["urandom"], staticFile "/dev/urandom")
+                       , (["inc"    ], staticDir "/usr/include" )
+                       ]
+           fallbacks = [ \ path → case path of
+                                     ["hello"] → return $ Just helloWorld
+                                     _         → return Nothing
                        ]
        in
          do putStrLn "Access http://localhost:9999/ with your browser."
             runHttpd config resources fallbacks
 
 
-helloWorld :: ResourceDef
+helloWorld ∷ ResourceDef
 helloWorld
     = emptyResource {
         resGet
-          = Just $ do --time <- liftIO $ getClockTime
-                      --foundEntity (strongETag "abcde") time
-                      setContentType $ read "text/hello"
+          = Just $ do setContentType $ parseMIMEType "text/hello"
                       outputChunk "Hello, "
                       outputChunk "World!\n"
-                      outputChunk =<< getRemoteAddr'
+                      outputChunk =≪ Lazy.pack <$> getRemoteAddr'
                       
       , resPost
-          = Just $ do str1 <- inputChunk 3
-                      str2 <- inputChunk 3
-                      str3 <- inputChunk 3
-                      setContentType $ read "text/hello"
-                      output ("[" ++ str1 ++ " - " ++ str2 ++ "#" ++ str3 ++ "]")
+          = Just $ do str1 ← inputChunk 3
+                      str2 ← inputChunk 3
+                      str3 ← inputChunk 3
+                      setContentType $ parseMIMEType "text/hello"
+                      output ("[" ⊕ str1 ⊕ " - " ⊕ str2 ⊕ "#" ⊕ str3 ⊕ "]")
       }
\ No newline at end of file