Socket.IO server in Haskell.
cabal install socketio
Now only stand-alone version is supported.  WAI and Snap adapter will added in the future.
{-# LANGUAGE OverloadedStrings #-}
import Web.SocketIO
main = server 4000 $ do
    on "ping" $ emit "pong" []
    
    -- msg :: CallbackM [Text]
    on "echo" $ msg >>= emit "pong"
    
    -- do some IO
    on "Kim Jong-Un" $ liftIO launchMissile
    websockets under development.
- xhr-polling
