(function () {
  'use strict';

  angular
    .module('PLMApp')
    .factory('connection', connection);

  connection.$inject = ['$rootScope', 'toasterUtils', 'gettextCatalog'];

  function connection($rootScope, toasterUtils, gettextCatalog) {
    var url = 'ws://' + document.location.host + '/websocket';
    if (localStorage['satellizer_token'] !== undefined) {
      url += '?token=' + localStorage['satellizer_token'];
    }
    var socket = new WebSocket(url);
    var connectStatus = false;
    var pendingMessages = [];

    var service = {
      sendMessage: sendMessage,
      endConnection: endConnection
    };

    socket.onopen = function (event) {
      connectStatus = true;
      sendPendingMessages();
      $rootScope.$emit('onopen', event);
      if (isUsingEdgeOrIE()) {
        console.log('Must send ping...');
        setInterval(sendPing, 45000);
      }
    };

    socket.onmessage = function (event) {
      var msg = JSON.parse(event.data);
      $rootScope.$broadcast('onmessage', msg);
    };

    socket.onclose = function (event) {
      var title;
      var msg;

      switch (event.code) {
      case 1006:
        title = gettextCatalog.getString('Connexion lost');
        msg = gettextCatalog.getString('You have been brutally disconnected from the server, probably due to a crash. You should copy your current work before refreshing the page. Please excuse us for the inconvenience.');
        toasterUtils.error(title, msg);
        break;
      default:
        title = gettextCatalog.getString('Session closed');
        msg = gettextCatalog.getString('You have been disconnected from the server. If it was not wanted, don\'t forget to copy your current work before refreshing the page.');
        toasterUtils.warning(title, msg);
        break;
      };
    };

    return service;

    function sendMessage(cmd, args) {
      var msg = {
        cmd: cmd,
        args: args || {}
      };
      send(JSON.stringify(msg));
    }

    function send(msg) {
      if (!connectStatus) {
        pendingMessages.push(msg);
      } else {
        console.log('message sent: ', msg);
        socket.send(msg);
      }
    }

    function sendPendingMessages() {
      pendingMessages.map(send);
    }

    function endConnection() {
      socket.close();
    }

    function isUsingEdgeOrIE() {
      return /Edge\//i.test(navigator.userAgent) || /rv:11.0/i.test(navigator.userAgent) || /MSIE/i.test(navigator.userAgent);
    }

    function sendPing() {
      sendMessage('ping', {});
    }
  }
})();
(function () {
  'use strict';

  angular
    .module('PLMApp')
    .factory('connection', connection);

  connection.$inject = ['$rootScope', '$interval', 'toasterUtils', 'gettextCatalog'];

  function connection($rootScope, $interval, toasterUtils, gettextCatalog) {
    var url = 'ws://' + document.location.host + '/websocket';
    if (localStorage['satellizer_token'] !== undefined) {
      url += '?token=' + localStorage['satellizer_token'];
    }
    var socket = new WebSocket(url);
    var connectStatus = false;
    var pendingMessages = [];

    var service = {
      sendMessage: sendMessage,
      endConnection: endConnection
    };

    socket.onopen = function (event) {
      connectStatus = true;
      sendPendingMessages();
      $rootScope.$emit('onopen', event);
      if (isUsingEdgeOrIE()) {
        console.log('Must send ping...');
        $interval(sendPing, 15000);
      }
    };

    socket.onmessage = function (event) {
      var msg = JSON.parse(event.data);
      $rootScope.$broadcast('onmessage', msg);
    };

    socket.onclose = function (event) {
      var title;
      var msg;

      switch (event.code) {
      case 1006:
        title = gettextCatalog.getString('Connexion lost');
        msg = gettextCatalog.getString('You have been brutally disconnected from the server, probably due to a crash. You should copy your current work before refreshing the page. Please excuse us for the inconvenience.');
        toasterUtils.error(title, msg);
        break;
      default:
        title = gettextCatalog.getString('Session closed');
        msg = gettextCatalog.getString('You have been disconnected from the server. If it was not wanted, don\'t forget to copy your current work before refreshing the page.');
        toasterUtils.warning(title, msg);
        break;
      };
    };

    return service;

    function sendMessage(cmd, args) {
      var msg = {
        cmd: cmd,
        args: args || {}
      };
      send(JSON.stringify(msg));
    }

    function send(msg) {
      if (!connectStatus) {
        pendingMessages.push(msg);
      } else {
        console.log('message sent: ', msg);
        socket.send(msg);
      }
    }

    function sendPendingMessages() {
      pendingMessages.map(send);
    }

    function endConnection() {
      socket.close();
    }

    function isUsingEdgeOrIE() {
      return /Edge\//i.test(navigator.userAgent) || /rv:11.0/i.test(navigator.userAgent) || /MSIE/i.test(navigator.userAgent);
    }

    function sendPing() {
      sendMessage('ping', {});
    }
  }
})();
Fix heartbeat