lib/common/plugin/network.js

var exec = require('cordova/exec'),
    cordova = require('cordova'),
    channel = require('cordova/channel');

var NetworkConnection = function () {
    this.type = null;
    this._firstRun = true;
    this._timer = null;
    this.timeout = 500;

    var me = this;

    channel.onCordovaReady.subscribeOnce(function() {
        me.getInfo(function (info) {
            me.type = info;
            if (info === "none") {
                // set a timer if still offline at the end of timer send the offline event
                me._timer = setTimeout(function(){
                    cordova.fireDocumentEvent("offline");
                    me._timer = null;
                    }, me.timeout);
            } else {
                // If there is a current offline event pending clear it
                if (me._timer !== null) {
                    clearTimeout(me._timer);
                    me._timer = null;
                }
                cordova.fireDocumentEvent("online");
            }

            // should only fire this once
            if (me._firstRun) {
                me._firstRun = false;
                channel.onCordovaConnectionReady.fire();
            }
        },
        function (e) {
            // If we can't get the network info we should still tell Cordova
            // to fire the deviceready event.
            if (me._firstRun) {
                me._firstRun = false;
                channel.onCordovaConnectionReady.fire();
            }
            console.log("Error initializing Network Connection: " + e);
        });
    });
};

/**
 * Get connection info
 *
 * @param {Function} successCallback The function to call when the Connection data is available
 * @param {Function} errorCallback The function to call when there is an error getting the Connection data. (OPTIONAL)
 */
NetworkConnection.prototype.getInfo = function (successCallback, errorCallback) {
    // Get info
    exec(successCallback, errorCallback, "NetworkStatus", "getConnectionInfo", []);
};

module.exports = new NetworkConnection();