sample.js

/*
**  xmlhttprequest-cookie -- Cookie-aware XMLHttpRequest Wrapper
**  Copyright (c) 2013-2015 Ralf S. Engelschall <rse@engelschall.com>
**
**  Permission is hereby granted, free of charge, to any person obtaining
**  a copy of this software and associated documentation files (the
**  "Software"), to deal in the Software without restriction, including
**  without limitation the rights to use, copy, modify, merge, publish,
**  distribute, sublicense, and/or sell copies of the Software, and to
**  permit persons to whom the Software is furnished to do so, subject to
**  the following conditions:
**
**  The above copyright notice and this permission notice shall be included
**  in all copies or substantial portions of the Software.
**
**  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
**  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
**  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
**  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
**  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
**  TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
**  SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

var fs = require("fs");
var xhrc = require("./xmlhttprequest-cookie");
var XMLHttpRequest = xhrc.XMLHttpRequest;
var CookieJar = xhrc.CookieJar;

if (fs.existsSync("./sample.db"))
    CookieJar.load(fs.readFileSync("./sample.db", { encoding: "utf8" }));

var get = function (url, complete) {
    var xhr = new XMLHttpRequest();
    xhr.debug = true;
    xhr.onreadystatechange = function() {
        if (xhr.readyState === 4) {
            console.log("body length: " + this.responseText.length);
            complete(xhr);
        }
    };
    xhr.open("GET", "https://github.com/rse/");
    xhr.send();
};

get("https://github.com/rse/", function (xhr) {
    console.log("body: " + xhr.responseText.substr(0, 100));
    get("https://github.com/rse/", function (xhr) {
        console.log("body: " + xhr.responseText.substr(0, 100));
        fs.writeFileSync("./sample.db", CookieJar.save(), { encoding: "utf8" });
    });
});