gistfile1.txt

proc webSocketListen(address: string, port: Port, protocol: string, cb: proc(ws: var WebSocket)) =
  var socket = newSocket()
  try:
    socket.setSockOpt(OptReuseAddr, true)
    socket.bindAddr(port, address)
    socket.listen()
    var selector = newSelector()
    selector.register(socket.getFD, {EvRead}, nil)
    while true:
      if selector.select(1000).len > 0:
        var client = newSocket()
        accept(socket, client)
        spawn readerThread(client, protocol, cb)
  finally:
    socket.close()