superagent/lib/node/response.js

"use strict";

/**
 * Module dependencies.
 */
var util = require('util');

var Stream = require('stream');

var ResponseBase = require('../response-base');
/**
 * Expose `Response`.
 */


module.exports = Response;
/**
 * Initialize a new `Response` with the given `xhr`.
 *
 *  - set flags (.ok, .error, etc)
 *  - parse header
 *
 * @param {Request} req
 * @param {Object} options
 * @constructor
 * @extends {Stream}
 * @implements {ReadableStream}
 * @api private
 */

function Response(request) {
  Stream.call(this);
  this.res = request.res;
  var res = this.res;
  this.request = request;
  this.req = request.req;
  this.text = res.text;
  this.body = res.body === undefined ? {} : res.body;
  this.files = res.files || {};
  this.buffered = request._resBuffered;
  this.headers = res.headers;
  this.header = this.headers;

  this._setStatusProperties(res.statusCode);

  this._setHeaderProperties(this.header);

  this.setEncoding = res.setEncoding.bind(res);
  res.on('data', this.emit.bind(this, 'data'));
  res.on('end', this.emit.bind(this, 'end'));
  res.on('close', this.emit.bind(this, 'close'));
  res.on('error', this.emit.bind(this, 'error'));
}
/**
 * Inherit from `Stream`.
 */


util.inherits(Response, Stream); // eslint-disable-next-line new-cap

ResponseBase(Response.prototype);
/**
 * Implements methods of a `ReadableStream`
 */

Response.prototype.destroy = function (error) {
  this.res.destroy(error);
};
/**
 * Pause.
 */


Response.prototype.pause = function () {
  this.res.pause();
};
/**
 * Resume.
 */


Response.prototype.resume = function () {
  this.res.resume();
};
/**
 * Return an `Error` representative of this response.
 *
 * @return {Error}
 * @api public
 */


Response.prototype.toError = function () {
  var req = this.req;
  var method = req.method;
  var path = req.path;
  var message = "cannot ".concat(method, " ").concat(path, " (").concat(this.status, ")");
  var error = new Error(message);
  error.status = this.status;
  error.text = this.text;
  error.method = method;
  error.path = path;
  return error;
};

Response.prototype.setStatusProperties = function (status) {
  console.warn('In superagent 2.x setStatusProperties is a private method');
  return this._setStatusProperties(status);
};
/**
 * To json.
 *
 * @return {Object}
 * @api public
 */


Response.prototype.toJSON = function () {
  return {
    req: this.request.toJSON(),
    header: this.header,
    status: this.status,
    text: this.text
  };
};
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ZXNwb25zZShyZXF1ZXN0KSB7XG4gIFN0cmVhbS5jYWxsKHRoaXMpO1xuICB0aGlzLnJlcyA9IHJlcXVlc3QucmVzO1xuICBjb25zdCB7IHJlcyB9ID0gdGhpcztcbiAgdGhpcy5yZXF1ZXN0ID0gcmVxdWVzdDtcbiAgdGhpcy5yZXEgPSByZXF1ZXN0LnJlcTtcbiAgdGhpcy50ZXh0ID0gcmVzLnRleHQ7XG4gIHRoaXMuYm9keSA9IHJlcy5ib2R5ID09PSB1bmRlZmluZWQgPyB7fSA6IHJlcy5ib2R5O1xuICB0aGlzLmZpbGVzID0gcmVzLmZpbGVzIHx8IHt9O1xuICB0aGlzLmJ1ZmZlcmVkID0gcmVxdWVzdC5fcmVzQnVmZmVyZWQ7XG4gIHRoaXMuaGVhZGVycyA9IHJlcy5oZWFkZXJzO1xuICB0aGlzLmhlYWRlciA9IHRoaXMuaGVhZGVycztcbiAgdGhpcy5fc2V0U3RhdHVzUHJvcGVydGllcyhyZXMuc3RhdHVzQ29kZSk7XG4gIHRoaXMuX3NldEhlYWRlclByb3BlcnRpZXModGhpcy5oZWFkZXIpO1xuICB0aGlzLnNldEVuY29kaW5nID0gcmVzLnNldEVuY29kaW5nLmJpbmQocmVzKTtcbiAgcmVzLm9uKCdkYXRhJywgdGhpcy5lbWl0LmJpbmQodGhpcywgJ2RhdGEnKSk7XG4gIHJlcy5vbignZW5kJywgdGhpcy5lbWl0LmJpbmQodGhpcywgJ2VuZCcpKTtcbiAgcmVzLm9uKCdjbG9zZScsIHRoaXMuZW1pdC5iaW5kKHRoaXMsICdjbG9zZScpKTtcbiAgcmVzLm9uKCdlcnJvcicsIHRoaXMuZW1pdC5iaW5kKHRoaXMsICdlcnJvcicpKTtcbn1cblxuLyoqXG4gKiBJbmhlcml0IGZyb20gYFN0cmVhbWAuXG4gKi9cblxudXRpbC5pbmhlcml0cyhSZXNwb25zZSwgU3RyZWFtKTtcbi8vIGVzbGludC1kaXNhYmxlLW5leHQtbGluZSBuZXctY2FwXG5SZXNwb25zZUJhc2UoUmVzcG9uc2UucHJvdG90eXBlKTtcblxuLyoqXG4gKiBJbXBsZW1lbnRzIG1ldGhvZHMgb2YgYSBgUmVhZGFibGVTdHJlYW1gXG4gKi9cblxuUmVzcG9uc2UucHJvdG90eXBlLmRlc3Ryb3kgPSBmdW5jdGlvbiAoZXJyb3IpIHtcbiAgdGhpcy5yZXMuZGVzdHJveShlcnJvcik7XG59O1xuXG4vKipcbiAqIFBhdXNlLlxuICovXG5cblJlc3BvbnNlLnByb3RvdHlwZS5wYXVzZSA9IGZ1bmN0aW9uICgpIHtcbiAgdGhpcy5yZXMucGF1c2UoKTtcbn07XG5cbi8qKlxuICogUmVzdW1lLlxuICovXG5cblJlc3BvbnNlLnByb3RvdHlwZS5yZXN1bWUgPSBmdW5jdGlvbiAoKSB7XG4gIHRoaXMucmVzLnJlc3VtZSgpO1xufTtcblxuLyoqXG4gKiBSZXR1cm4gYW4gYEVycm9yYCByZXByZXNlbnRhdGl2ZSBvZiB0aGlzIHJlc3BvbnNlLlxuICpcbiAqIEByZXR1cm4ge0Vycm9yfVxuICogQGFwaSBwdWJsaWNcbiAqL1xuXG5SZXNwb25zZS5wcm90b3R5cGUudG9FcnJvciA9IGZ1bmN0aW9uICgpIHtcbiAgY29uc3QgeyByZXEgfSA9IHRoaXM7XG4gIGNvbnN0IHsgbWV0aG9kIH0gPSByZXE7XG4gIGNvbnN0IHsgcGF0aCB9ID0gcmVxO1xuXG4gIGNvbnN0IG1lc3NhZ2UgPSBgY2Fubm90ICR7bWV0aG9kfSAke3BhdGh9ICgke3RoaXMuc3RhdHVzfSlgO1xuICBjb25zdCBlcnJvciA9IG5ldyBFcnJvcihtZXNzYWdlKTtcbiAgZXJyb3Iuc3RhdHVzID0gdGhpcy5zdGF0dXM7XG4gIGVycm9yLnRleHQgPSB0aGlzLnRleHQ7XG4gIGVycm9yLm1ldGhvZCA9IG1ldGhvZDtcbiAgZXJyb3IucGF0aCA9IHBhdGg7XG5cbiAgcmV0dXJuIGVycm9yO1xufTtcblxuUmVzcG9uc2UucHJvdG90eXBlLnNldFN0YXR1c1Byb3BlcnRpZXMgPSBmdW5jdGlvbiAoc3RhdHVzKSB7XG4gIGNvbnNvbGUud2FybignSW4gc3VwZXJhZ2VudCAyLnggc2V0U3RhdHVzUHJvcGVydGllcyBpcyBhIHByaXZhdGUgbWV0aG9kJyk7XG4gIHJldHVybiB0aGlzLl9zZXRTdGF0dXNQcm9wZXJ0aWVzKHN0YXR1cyk7XG59O1xuXG4vKipcbiAqIFRvIGpzb24uXG4gKlxuICogQHJldHVybiB7T2JqZWN0fVxuICogQGFwaSBwdWJsaWNcbiAqL1xuXG5SZXNwb25zZS5wcm90b3R5cGUudG9KU09OID0gZnVuY3Rpb24gKCkge1xuICByZXR1cm4ge1xuICAgIHJlcTogdGhpcy5yZXF1ZXN0LnRvSlNPTigpLFxuICAgIGhlYWRlcjogdGhpcy5oZWFkZXIsXG4gICAgc3RhdHVzOiB0aGlzLnN0YXR1cyxcbiAgICB0ZXh0OiB0aGlzLnRleHRcbiAgfTtcbn07XG4iXX0=