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Copy pathhttp_utils.ts
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51 lines (45 loc) · 1.4 KB
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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {RequestMethod} from './enums';
export function normalizeMethodName(method: string | RequestMethod): RequestMethod {
if (typeof method !== 'string') return method;
switch (method.toUpperCase()) {
case 'GET':
return RequestMethod.Get;
case 'POST':
return RequestMethod.Post;
case 'PUT':
return RequestMethod.Put;
case 'DELETE':
return RequestMethod.Delete;
case 'OPTIONS':
return RequestMethod.Options;
case 'HEAD':
return RequestMethod.Head;
case 'PATCH':
return RequestMethod.Patch;
}
throw new Error(`Invalid request method. The method "${method}" is not supported.`);
}
export const isSuccess = (status: number): boolean => (status >= 200 && status < 300);
export function getResponseURL(xhr: any): string {
if ('responseURL' in xhr) {
return xhr.responseURL;
}
if (/^X-Request-URL:/m.test(xhr.getAllResponseHeaders())) {
return xhr.getResponseHeader('X-Request-URL');
}
return;
}
export function stringToArrayBuffer(input: String): ArrayBuffer {
const view = new Uint16Array(input.length);
for (let i = 0, strLen = input.length; i < strLen; i++) {
view[i] = input.charCodeAt(i);
}
return view.buffer;
}