f34f8df319
The existence of this module in the services/ folder led some to believe xhr is meant to be a general-purpose http library. Fixes #2305
28 lines
744 B
TypeScript
28 lines
744 B
TypeScript
import {Injectable} from 'angular2/di';
|
|
import {Promise, PromiseWrapper} from 'angular2/src/facade/async';
|
|
import {XHR} from './xhr';
|
|
|
|
@Injectable()
|
|
export class XHRImpl extends XHR {
|
|
get(url: string): Promise<string> {
|
|
var completer = PromiseWrapper.completer();
|
|
var xhr = new XMLHttpRequest();
|
|
xhr.open('GET', url, true);
|
|
xhr.responseType = 'text';
|
|
|
|
xhr.onload = function() {
|
|
var status = xhr.status;
|
|
if (200 <= status && status <= 300) {
|
|
completer.resolve(xhr.responseText);
|
|
} else {
|
|
completer.reject(`Failed to load ${url}`, null);
|
|
}
|
|
};
|
|
|
|
xhr.onerror = function() { completer.reject(`Failed to load ${url}`, null); };
|
|
|
|
xhr.send();
|
|
return completer.promise;
|
|
}
|
|
}
|