angular/modules/@angular/http/src/http_utils.ts
Martin Probst 8409b65153 fix(http): make normalizeMethodName optimizer-compatible. (#12370)
`normalizeMethodName` reflectively accessed the RequestMethod enum. With a smart
optimizer, properties from the enum could be removed or renamed, and so user
code just passing in e.g. 'PATCH' might not work. This change fixes the code to
be more explicit and avoids the optimizer issue.
2016-10-18 11:21:54 -07:00

54 lines
1.5 KiB
TypeScript

/**
* @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 {isString} from '../src/facade/lang';
import {RequestMethod} from './enums';
export function normalizeMethodName(method: string | RequestMethod): RequestMethod {
if (!isString(method)) 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 {
let view = new Uint16Array(input.length);
for (var i = 0, strLen = input.length; i < strLen; i++) {
view[i] = input.charCodeAt(i);
}
return view.buffer;
}
export {isJsObject} from '../src/facade/lang';