phantomjs auto netsniff, create HAR file.

phantomjs-netsniff.js

if (!Date.prototype.toISOString) {
    Date.prototype.toISOString = function () {
        function pad(n) { return n < 10 ? '0' + n : n; }
        function ms(n) { return n < 10 ? '00'+ n : n < 100 ? '0' + n : n }
        return this.getFullYear() + '-' +
            pad(this.getMonth() + 1) + '-' +
            pad(this.getDate()) + 'T' +
            pad(this.getHours()) + ':' +
            pad(this.getMinutes()) + ':' +
            pad(this.getSeconds()) + '.' +
            ms(this.getMilliseconds()) + 'Z';
    }
}

function createHAR(address, title, startTime, resources)
{
    var entries = [];

    resources.forEach(function (resource) {
        var request = resource.request,
            startReply = resource.startReply,
            endReply = resource.endReply;

        if (!request || !startReply || !endReply) {
            return;
        }

        entries.push({
            startedDateTime: request.time.toISOString(),
            time: endReply.time - request.time,
            request: {
                method: request.method,
                url: request.url,
                httpVersion: "HTTP/1.1",
                cookies: [],
                headers: request.headers,
                queryString: [],
                headersSize: -1,
                bodySize: -1
            },
            response: {
                status: endReply.status,
                statusText: endReply.statusText,
                httpVersion: "HTTP/1.1",
                cookies: [],
                headers: endReply.headers,
                redirectURL: "",
                headersSize: -1,
                bodySize: startReply.bodySize,
                content: {
                    size: startReply.bodySize,
                    mimeType: endReply.contentType
                }
            },
            cache: {},
            timings: {
                blocked: 0,
                dns: -1,
                connect: -1,
                send: 0,
                wait: startReply.time - request.time,
                receive: endReply.time - startReply.time,
                ssl: -1
            },
            pageref: address
        });
    });

    return {
        log: {
            version: '1.2',
            creator: {
                name: "PhantomJS",
                version: phantom.version.major + '.' + phantom.version.minor +
                    '.' + phantom.version.patch
            },
            pages: [{
                startedDateTime: startTime.toISOString(),
                id: address,
                title: title,
                pageTimings: {
                    onLoad: page.endTime - page.startTime
                }
            }],
            entries: entries
        }
    };
}

var page = require('webpage').create();
page.address = 'http://www.lightinthebox.com/';
page.resources = [];

page.onLoadStarted = function () {
    page.startTime = new Date();
};

page.onResourceRequested = function (req) {
    page.resources[req.id] = {
        request: req,
        startReply: null,
        endReply: null
    };
};

page.onResourceReceived = function (res) {
    if (res.stage === 'start') {
        page.resources[res.id].startReply = res;
    }
    if (res.stage === 'end') {
        page.resources[res.id].endReply = res;
    }
};

page.open(page.address, function (status) {
    var har;
    if (status !== 'success') {
        console.log('FAIL to load the address');
    } else {
        page.endTime = new Date();
        page.title = page.evaluate(function () {
            return document.title;
        });
        har = createHAR(page.address, page.title, page.startTime, page.resources);
        console.log(JSON.stringify(har, undefined, 4));
    }
    phantom.exit();
});

Is it possible that requests that respond with 204 do not appear in the har file?

The if (!request || !startReply || !endReply) { causes pending requests to not show up.

How to run https pages use phantomjs netsniff.js ？