Unfoldable Dispatcher

[Lucu.git] / examples / Multipart.hs

diff --git a/examples/Multipart.hs b/examples/Multipart.hs
index b7faa38dc97405aebb0d909a11d2cd2fa344f913..8ddc6189be39a8ad942d372671819fd6f066e53f 100644 (file)
--- a/examples/Multipart.hs
+++ b/examples/Multipart.hs
@@ -1,35 +1,41 @@
-import Data.List
+{-# LANGUAGE
+    OverloadedStrings
+  , UnicodeSyntax
+  #-}
+import qualified Data.ByteString.Lazy.Char8 as Lazy
+import Control.Applicative
+import Control.Monad.Unicode
 import Data.Maybe
-import Network
+import Data.Monoid.Unicode
 import Network.HTTP.Lucu
 
-main :: IO ()
-main = let config    = defaultConfig { cnfServerPort = PortNumber 9999 }
+main ∷ IO ()
+main = let config    = defaultConfig { cnfServerPort = "9999" }
            resources = mkResTree [ ([], resMain) ]
        in
          do putStrLn "Access http://localhost:9999/ with your browser."
-            runHttpd config resources
+            runHttpd config resources []
 
 
-resMain :: ResourceDef
+resMain ∷ ResourceDef
 resMain 
-    = ResourceDef {
-        resUsesNativeThread = False
-      , resIsGreedy         = False
-      , resGet
-          = Just $ do setContentType $ read "text/html"
-                      output ("<title>Multipart Form Test</title>" ++
-                              "<form action=\"/\" method=\"post\" enctype=\"multipart/form-data\">" ++
-                              "  Enter some value:" ++
-                              "  <input type=\"text\" name=\"val\">" ++
-                              "  <input type=\"submit\" value=\"Submit\">" ++
-                              "</form>")
-      , resHead   = Nothing
+    = emptyResource {
+        resGet
+          = Just $ do setContentType $ parseMIMEType "text/html"
+                      putChunks $ "<title>Multipart Form Test</title>\n"
+                                ⊕ "<form action=\"/\" method=\"post\" enctype=\"multipart/form-data\">\n"
+                                ⊕ "  Upload some file:\n"
+                                ⊕ "  <input type=\"text\" name=\"text\">\n"
+                                ⊕ "  <input type=\"file\" name=\"file\">\n"
+                                ⊕ "  <input type=\"submit\" value=\"Submit\">\n"
+                                ⊕ "</form>\n"
       , resPost
-          = Just $ do form <- inputForm defaultLimit
-                      let value = fromMaybe "" $ fmap snd $ find ((== "val") . fst) form
-                      setContentType $ read "text/plain"
-                      output ("You entered: " ++ value)
-      , resPut    = Nothing
-      , resDelete = Nothing
-      }
\ No newline at end of file
+          = Just $ do form ← getForm Nothing
+                      let text     = fromMaybe (∅) $ fdContent <$> lookup "text" form
+                          file     = fromMaybe (∅) $ fdContent <$> lookup "file" form
+                          fileName = fdFileName =≪ lookup "file" form
+                      setContentType $ parseMIMEType "text/plain"
+                      putChunks $ "You entered \"" ⊕ text ⊕ "\".\n"
+                      putChunks $ "You uploaded a " ⊕ Lazy.pack (show $ Lazy.length file) ⊕ " bytes long file.\n"
+                      putChunks $ "The file name is " ⊕ Lazy.pack (show fileName) ⊕ ".\n"
+      }