"use strict";
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/**
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* A response from a web request
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*/
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var Response = /** @class */ (function () {
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function Response(statusCode, headers, body, url) {
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if (typeof statusCode !== 'number') {
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throw new TypeError('statusCode must be a number but was ' + typeof statusCode);
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}
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if (headers === null) {
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throw new TypeError('headers cannot be null');
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}
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if (typeof headers !== 'object') {
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throw new TypeError('headers must be an object but was ' + typeof headers);
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}
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this.statusCode = statusCode;
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var headersToLowerCase = {};
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for (var key in headers) {
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headersToLowerCase[key.toLowerCase()] = headers[key];
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}
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this.headers = headersToLowerCase;
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this.body = body;
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this.url = url;
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}
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Response.prototype.isError = function () {
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return this.statusCode === 0 || this.statusCode >= 400;
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};
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Response.prototype.getBody = function (encoding) {
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if (this.statusCode === 0) {
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var err = new Error('This request to ' +
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this.url +
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' 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' +
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this.body.toString());
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err.statusCode = this.statusCode;
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err.headers = this.headers;
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err.body = this.body;
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err.url = this.url;
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throw err;
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}
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if (this.statusCode >= 300) {
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var err = new Error('Server responded to ' +
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this.url +
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' with status code ' +
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this.statusCode +
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':\n' +
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this.body.toString());
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err.statusCode = this.statusCode;
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err.headers = this.headers;
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err.body = this.body;
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err.url = this.url;
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throw err;
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}
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if (!encoding || typeof this.body === 'string') {
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return this.body;
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}
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return this.body.toString(encoding);
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};
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return Response;
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}());
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module.exports = Response;
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