node-fetch/lib/response.js

/**
 * response.js
 *
 * Response class provides content decoding
 */

var http = require('http');
var Headers = require('./headers');
var Body = require('./body');

module.exports = Response;

/**
 * Response class
 *
 * @param   Stream  body  Readable stream
 * @param   Object  opts  Response options
 * @return  Void
 */
function Response(body, opts) {

	opts = opts || {};

	this.url = opts.url;
	this.status = opts.status || 200;
	this.statusText = opts.statusText || http.STATUS_CODES[this.status];
	this.headers = new Headers(opts.headers);
	this.ok = this.status >= 200 && this.status < 300;

	Body.call(this, body, opts);

}

Response.prototype = Object.create(Body.prototype);

/**
 * Clone this response
 *
 * @return  Response
 */
Response.prototype.clone = function() {
	return new Response(this._clone(this), {
		url: this.url
		, status: this.status
		, statusText: this.statusText
		, headers: this.headers
		, ok: this.ok
	});
};