Lodge It

function UpdateCheckSocket(host, port, resource, statusElement, callback) {
  this.host = host;
  this.port = port;
  this.resource = resource;
  this.statusElement = statusElement;
  this.callback = callback;
  this.ws = new WebSocket("ws://"+this.host+":"+this.port+this.resource);
  this.ws.onopen = function(e) {
    statusElement.innerHTML='Web sockets connected';
  };
  this.ws.onmessage = function(e) {
    var newDiv = document.createElement('div');
    newDiv.innerHTML = e.origin + decodeURIComponent(e.data);
    statusElement.insertBefore(newDiv, statusElement.firstChild);
    if (decodeURIComponent(e.data) == 'UPDATED') {
      callback();
    }
  };
  this.ws.onclose = function(e) {
    var newDiv = document.createElement('div');
    newDiv.innerHTML = 'Web sockets closed';
    statusElement.insertBefore(newDiv, statusElement.firstChild);
  };
}

function UpdateCheckSocket_send(message) {
  if(typeof(message) == 'undefined' || message =='') {
    alert('no message...');
    return;
  }
  this.ws.send(encodeURIComponent(message));
}
UpdateCheckSocket.prototype.send = UpdateCheckSocket_send;

function UpdateCheckSocket_sendNOOP(message) {
  this.send('NOOP');
}
UpdateCheckSocket.prototype.sendNOOP = UpdateCheckSocket_sendNOOP;