extensions/channels/node_modules/http-response-object/lib/index.js

"use strict";
/**
 * A response from a web request
 */
var Response = /** @class */ (function () {
    function Response(statusCode, headers, body, url) {
        if (typeof statusCode !== 'number') {
            throw new TypeError('statusCode must be a number but was ' + typeof statusCode);
        }
        if (headers === null) {
            throw new TypeError('headers cannot be null');
        }
        if (typeof headers !== 'object') {
            throw new TypeError('headers must be an object but was ' + typeof headers);
        }
        this.statusCode = statusCode;
        var headersToLowerCase = {};
        for (var key in headers) {
            headersToLowerCase[key.toLowerCase()] = headers[key];
        }
        this.headers = headersToLowerCase;
        this.body = body;
        this.url = url;
    }
    Response.prototype.isError = function () {
        return this.statusCode === 0 || this.statusCode >= 400;
    };
    Response.prototype.getBody = function (encoding) {
        if (this.statusCode === 0) {
            var err = new Error('This request to ' +
                this.url +
                ' resulted in a status code of 0. This usually indicates some kind of network error in a browser (e.g. CORS not being set up or the DNS failing to resolve):\n' +
                this.body.toString());
            err.statusCode = this.statusCode;
            err.headers = this.headers;
            err.body = this.body;
            err.url = this.url;
            throw err;
        }
        if (this.statusCode >= 300) {
            var err = new Error('Server responded to ' +
                this.url +
                ' with status code ' +
                this.statusCode +
                ':\n' +
                this.body.toString());
            err.statusCode = this.statusCode;
            err.headers = this.headers;
            err.body = this.body;
            err.url = this.url;
            throw err;
        }
        if (!encoding || typeof this.body === 'string') {
            return this.body;
        }
        return this.body.toString(encoding);
    };
    return Response;
}());
module.exports = Response;