// if user is running mozilla then use it's built-in WebSocket
  window.WebSocket = window.WebSocket || window.MozWebSocket;

 var connection = new WebSocket('wss://localhost:443', 'echo-protocol');
  connection.onopen = function () {
    // connection is opened and ready to use
	console.log('client opened socket');
	$scope.send();
  };

  connection.onerror = function (error) {
    // an error occurred when sending/receiving data
   console.log('err: '+error);
  };

  connection.onmessage = function (message) {
    // try to decode json (I assume that each message
    // from server is json)
	console.log('server response:'+message);
    try {
      var json = JSON.parse(message.data);
	  console.log(json);
    } catch (e) {
      console.log('This doesn\'t look like a valid JSON: ',
          message.data);
      return;
    }
    // handle incoming message
  };

  $scope.send = function() {
  // Tell the server this is client 1 (swap for client 2 of course)
  connection.send(JSON.stringify({
   id: "client1"
   }));
  };

});