code: function init(options) {
    options = options || {}
    var port = options.port || 6466
    global.client = global.client || socketIOClient(`http://localhost:${port}`)
    client = global.client
    log.debug(`Started global js socketIO client for ${process.env.ADAPTER} at ${port}`)
    client.emit('join', ioid) // first join for serialization
    client.on('disconnect', client.disconnect)
    client.on('take', hasher.handle) // add listener
    
    // add methods
    client.pass = pass
    client.clientPass = clientPass
    return client
  }
docs: init a global client at port