// Temporary publish() to queue up messages until connection to Genericore
// is ready.
var publish_queue = [];
var publish_enqueue = function (message) {
  publish_queue.push(message);
  log('enqueue: ' + publish_queue.length);
};
var publish = publish_enqueue;


var ready = function (client) {
  // bind real publish function and flush publish_queue to Genericore.
  publish = client.publish;
  for (var i = 0; i < publish_queue.length; ++i) {
    log('dequeue: ' + i + '/' + publish_queue.length);
    publish(publish_queue[i]);
  };
  publish_queue = [];
};