angular-cn/modules/@angular/http/src/http_utils.ts

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import {isString} from 'angular2/src/facade/lang';
import {RequestMethod} from './enums';
import {makeTypeError} from 'angular2/src/facade/exceptions';
import {Response} from './static_response';
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export function normalizeMethodName(method: string | RequestMethod): RequestMethod {
if (isString(method)) {
var originalMethod = method;
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method = (<string>method)
.replace(/(\w)(\w*)/g, (g0: string, g1: string, g2: string) =>
g1.toUpperCase() + g2.toLowerCase());
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method = <number>(<{[key: string]: any}>RequestMethod)[method];
if (typeof method !== 'number')
throw makeTypeError(
`Invalid request method. The method "${originalMethod}" is not supported.`);
}
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return <RequestMethod>method;
}
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 {isJsObject} from 'angular2/src/facade/lang';