124 lines
2.3 KiB
JavaScript
124 lines
2.3 KiB
JavaScript
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'use strict';
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/**
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* Module dependencies.
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*/
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const util = require('util');
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const Stream = require('stream');
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const ResponseBase = require('../response-base');
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/**
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* Expose `Response`.
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*/
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module.exports = Response;
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/**
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* Initialize a new `Response` with the given `xhr`.
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*
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* - set flags (.ok, .error, etc)
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* - parse header
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*
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* @param {Request} req
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* @param {Object} options
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* @constructor
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* @extends {Stream}
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* @implements {ReadableStream}
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* @api private
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*/
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function Response(req) {
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Stream.call(this);
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const res = (this.res = req.res);
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this.request = req;
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this.req = req.req;
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this.text = res.text;
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this.body = res.body !== undefined ? res.body : {};
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this.files = res.files || {};
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this.buffered = 'string' == typeof this.text;
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this.header = this.headers = res.headers;
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this._setStatusProperties(res.statusCode);
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this._setHeaderProperties(this.header);
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this.setEncoding = res.setEncoding.bind(res);
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res.on('data', this.emit.bind(this, 'data'));
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res.on('end', this.emit.bind(this, 'end'));
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res.on('close', this.emit.bind(this, 'close'));
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res.on('error', this.emit.bind(this, 'error'));
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}
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/**
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* Inherit from `Stream`.
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*/
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util.inherits(Response, Stream);
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ResponseBase(Response.prototype);
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/**
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* Implements methods of a `ReadableStream`
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*/
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Response.prototype.destroy = function(err){
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this.res.destroy(err);
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};
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/**
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* Pause.
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*/
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Response.prototype.pause = function(){
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this.res.pause();
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};
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/**
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* Resume.
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*/
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Response.prototype.resume = function(){
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this.res.resume();
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};
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/**
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* Return an `Error` representative of this response.
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*
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* @return {Error}
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* @api public
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*/
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Response.prototype.toError = function() {
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const req = this.req;
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const method = req.method;
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const path = req.path;
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const msg = `cannot ${method} ${path} (${this.status})`;
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const err = new Error(msg);
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err.status = this.status;
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err.text = this.text;
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err.method = method;
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err.path = path;
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return err;
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};
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Response.prototype.setStatusProperties = function(status){
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console.warn("In superagent 2.x setStatusProperties is a private method");
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return this._setStatusProperties(status);
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};
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/**
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* To json.
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*
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* @return {Object}
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* @api public
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*/
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Response.prototype.toJSON = function() {
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return {
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req: this.request.toJSON(),
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header: this.header,
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status: this.status,
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text: this.text,
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};
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};
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