From 2966db997f43c063389285ddc40579acad5c6a29 Mon Sep 17 00:00:00 2001
From: James Crayne <jim.crayne@gmail.com>
Date: Mon, 22 Jun 2015 18:58:47 -0400
Subject: kikid: Serialization...

---
 KikiD/Message.hs | 35 +++++++++++++++++++++++++----------
 1 file changed, 25 insertions(+), 10 deletions(-)

(limited to 'KikiD/Message.hs')

diff --git a/KikiD/Message.hs b/KikiD/Message.hs
index 5b642f3..cd3ee71 100644
--- a/KikiD/Message.hs
+++ b/KikiD/Message.hs
@@ -1,22 +1,37 @@
+{-# LANGUAGE DoAndIfThenElse #-}
 module KikiD.Message where
 
-import Data.Serialize
-import qualified KikiD.GetLine
+import Data.Serialize as Cereal
 import qualified Data.ByteString.Char8 as B
 import Data.Monoid
 import Text.Read
-import Data.Char (ord)
+import Data.Char (ord,chr)
 import Control.Monad
+import Data.Bytes.Serial as R
+import Data.Bytes.Put as Put
+import Data.Bytes.Get as Get
+import Codec.LineReady
+import Control.Monad.Loops
 
 data KikiDMessage = TODO deriving (Show,Read)
 
 instance Serialize KikiDMessage where
-    put m = mapM_ (putWord8 . fromIntegral . ord) "TODO"
+    put m = mapM_ (Cereal.putWord8 . fromIntegral . ord) "TO\nO"
                 -- putByteString . B.pack $ show m ++ "\n"
     get = do
-        t <- getWord8
-        o <- getWord8
-        d <- getWord8
-        o <- getWord8
-        return TODO
-            
+        t <- Cereal.getWord8
+        o <- Cereal.getWord8
+        d <- Cereal.getWord8
+        o <- Cereal.getWord8
+        let s = map (chr . fromIntegral) [t,o,d,o] 
+        if "TO\nO" == s
+        then return TODO
+        else fail ("Could not decode message: " ++ show s)
+
+instance Serial KikiDMessage where
+    serialize m = Put.putByteString . toLineReady . Cereal.encode $ m
+    deserialize = do 
+        xs <- unfoldWhileM (/= '\n') (fmap (chr . fromIntegral) Get.getWord8)
+        case (Cereal.decode . fromLineReady $ B.pack xs) of
+            Left str -> fail str
+            Right x  -> return x
-- 
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