function createSocket(type, ip, port, messageHandler) {
  var uri = util.format('tcp://%s:%d', ip, port);
  var socket = zmq.createSocket(type);

  socket.bind(uri, function(e) { });
  if (messageHandler) {
    socket.on('message', messageHandler);
  }

  return socket;
}
function createSocket(type, ip, port, messageHandler) {
  var uri = util.format('tcp:
  var socket = zmq.createSocket(type);

  socket.bind(uri, function(e) { });
  if (messageHandler) {
    socket.on('message', messageHandler);
  }

  return socket;
}
function createSocket ( type , ip , port , messageHandler ) { var uri = util . format ( 'tcp://%s:%d' , ip , port ) ; var socket = zmq . createSocket ( type ) ; socket . bind ( uri , function ( e ) { } ) ; if ( messageHandler ) { socket . on ( 'message' , messageHandler ) ; } return socket ; }
A helper to create a ZMQ socket (of the specified type) and an optional message handler to handle incoming messages.
A helper to create a ZMQ socket ( of the specified type ) and an optional message handler to handle incoming messages .