lib/pubsub.js
function publish(channel, data, clientID) {
  if (clientID) {
    channel += '/' + clientID;
  }
  fayeClient.publish(channel, data);
}
function publish(channel, data, clientID) {
  if (clientID) {
    channel += '/' + clientID;
  }
  fayeClient.publish(channel, data);
}
function publish ( channel , data , clientID ) { if ( clientID ) { channel += '/' + clientID ; } fayeClient . publish ( channel , data ) ; }
Publish data to a general or client specific channel if clientID is present.
Publish data to a general or client specific channel if clientID is present .