pituicat/src/Affection/MessageBus/Class.hs

{-# LANGUAGE MultiParamTypeClasses #-}
module Affection.MessageBus.Class where

import Control.Concurrent.STM as STM

import Data.IORef

import Affection.MessageBus.Message

newtype (Message msg) => Channel msg = Channel (TChan msg)

class (Message msg) => Participant prt msg where
  partChannel        :: prt -> IORef (Channel msg)

  partConnectChannel :: prt -> Channel msg -> IO ()

  partListen         :: prt -> IO msg

  partBroadcast      :: prt -> msg -> IO ()