Upload file to s3 using intimidate

s3Uploader.js

var Intimidate = require('intimidate');

var s3Uploader = function(options) {
    try {
        this.client = new Intimidate(options);
    } catch (e) {
        return null;
    }

};

s3Uploader.prototype.uploadBuffer = function(buffer, headers, destination, callback) {
    this.client.uploadBuffer(buffer, headers, destination, function(err, res, timesRetried) {
        console.log(response.result);   //returns url of uploaded file 
        callback(err, res, timesRetried);
    });
}