From f5a7875d605010540ec7c9c8f2a3ff4ed0702597 Mon Sep 17 00:00:00 2001
From: Jasper Van der Jeugt
Date: Thu, 30 Jul 2020 16:16:52 +0200
Subject: Allow people to change their name

---
 server/lib/Cafp/Main/Server.hs | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'server/lib/Cafp/Main/Server.hs')

diff --git a/server/lib/Cafp/Main/Server.hs b/server/lib/Cafp/Main/Server.hs
index c71709e..e87bfb5 100644
--- a/server/lib/Cafp/Main/Server.hs
+++ b/server/lib/Cafp/Main/Server.hs
@@ -23,8 +23,12 @@ import qualified Network.Wai                    as Wai
 import qualified Network.Wai.Handler.Warp       as Warp
 import qualified Network.Wai.Handler.WebSockets as WaiWs
 import qualified Network.WebSockets             as WS
+import qualified System.IO                      as IO
 import qualified Web.Scotty                     as Scotty
 
+warning :: String -> IO ()
+warning = IO.hPutStrLn IO.stderr
+
 type RoomId = T.Text
 
 type Sink = BL.ByteString -> IO ()
@@ -90,6 +94,7 @@ syncRoom room = do
     (game, sinks) <- atomically $ (,)
         <$> STM.readTVar (roomGame room)
         <*> STM.readTVar (roomSinks room)
+    warning $ "New state: " ++ show game
     for_ (HMS.toList sinks) $ \(pid, sink) ->
         sink . Aeson.encode . SyncGameView $ gameViewForPlayer pid game
 
@@ -109,8 +114,18 @@ wsApp server pc = case routePendingConnection pc of
                 loop conn roomId playerId)
   where
     loop conn roomId playerId = forever $ do
-        WS.sendTextData conn $ Aeson.encode Bye
-        threadDelay $ 1 * 1000000
+        msg <- WS.receiveData conn
+        case Aeson.decode msg of
+            Just cm -> do
+                warning $ "Client: " ++ show cm
+                room <- atomically $ do
+                    room <- getOrCreateRoom server roomId
+                    STM.modifyTVar' (roomGame room) $
+                        processClientMessage playerId cm
+                    pure room
+                syncRoom room
+            Nothing -> do
+                warning $ "Could not decode client message: " ++ show msg
 
 main :: IO ()
 main = do
-- 
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