From de13fa04339b8085d6b7bbdc1dd3ec31ec981701 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Tue, 11 Apr 2017 23:37:30 +0200
Subject: inline talk

---
 main.hs | 30 +++++++++++++-----------------
 1 file changed, 13 insertions(+), 17 deletions(-)

diff --git a/main.hs b/main.hs
index bc62770..8ae5f54 100644
--- a/main.hs
+++ b/main.hs
@@ -33,8 +33,12 @@ warp_port = 10080
 
 main :: IO ()
 main = withSocketsDo $ do
-  h <- connectTo server_hostname (PortNumber server_port)
-  talk h `finally` hClose h
+    h <- connectTo server_hostname (PortNumber server_port)
+    (`finally` hClose h) $ do
+      hSetNewlineMode h universalNewlineMode
+      hSetBuffering h LineBuffering
+
+      handshake h >> race (fromServer h) (warp h) >>= print
 
 handshake :: Handle -> IO ()
 handshake h = do
@@ -42,21 +46,13 @@ handshake h = do
     hPutStrLn h ("USER " ++ nick ++ " * 0 :" ++ nick)
     hPutStrLn h ("JOIN " ++ chan)
 
-talk :: Handle -> IO ()
-talk h = do
-    hSetNewlineMode h universalNewlineMode
-    hSetBuffering h LineBuffering
-    handshake h
-    _ <- race fromServer (warp h)
-    return ()
-  where
-    fromServer = forever $ do
-      line <- hGetLine h
-      --case line of
-      if (isPrefixOf "PING" (pack line)) then
-        hPutStrLn h (unpack (replace "PING" "PONG" (pack line)))
-      else
-        print line
+fromServer :: Handle -> IO ()
+fromServer h = forever $ do
+    line <- hGetLine h
+    if (isPrefixOf "PING" (pack line)) then
+      hPutStrLn h (unpack (replace "PING" "PONG" (pack line)))
+    else
+      print line
 
 warp :: Handle -> IO ()
 warp h =
-- 
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