Function download_response

utils.js:1468–1534

(res)

}

function download_response(res) {

	var options = this.$options;
	var uri = this.$uri;

	res._bufferlength = 0;

	// We have redirect
	if (res.statusCode === 301 || res.statusCode === 302) {

		if (options.redirect > 3) {
			options.canceled = true;
			options.timeoutid && clearTimeout(options.timeoutid);
			options.callback && options.callback(new Error('Too many redirects.'), null, null, null, null, options.param);
			res.req.removeAllListeners();
			res.req = null;
			res.removeAllListeners();
			res = null;
			return;
		}

		options.redirect++;

		var loc = res.headers['location'];
		var proto = loc.substring(0, 6);

		if (proto !== 'http:/' && proto !== 'https:')
			loc = uri.protocol + '//' + uri.hostname + loc;

		var tmp = Url.parse(loc);
		tmp.headers = uri.headers;
		// tmp.agent = false;
		tmp.method = uri.method;
		res.req.removeAllListeners();
		res.req = null;

		if (options.proxy && tmp.protocol === 'https:') {
			// TLS?
			options.uri = tmp;
			download_call(options, request_call);
			return;
		}

		if (!options.resolve) {
			res.removeAllListeners();
			res = null;
			return download_call(tmp, options);
		}

		exports.resolve(loc, function(err, u) {
			if (!err)
				tmp.host = u.host;
			res.removeAllListeners();
			res = null;
			download_call(tmp, options);
		});

		return;