angular2
Version:
Angular 2 - a web framework for modern web apps
58 lines (57 loc) • 2.11 kB
TypeScript
import { ConnectionBackend, Connection } from '../interfaces';
import { ReadyState } from '../enums';
import { Request } from '../static_request';
import { Response } from '../static_response';
import { ResponseOptions } from '../base_response_options';
import { BrowserXhr } from './browser_xhr';
import { Observable } from 'rxjs/Observable';
/**
* Creates connections using `XMLHttpRequest`. Given a fully-qualified
* request, an `XHRConnection` will immediately create an `XMLHttpRequest` object and send the
* request.
*
* This class would typically not be created or interacted with directly inside applications, though
* the {@link MockConnection} may be interacted with in tests.
*/
export declare class XHRConnection implements Connection {
request: Request;
/**
* Response {@link EventEmitter} which emits a single {@link Response} value on load event of
* `XMLHttpRequest`.
*/
response: Observable<Response>;
readyState: ReadyState;
constructor(req: Request, browserXHR: BrowserXhr, baseResponseOptions?: ResponseOptions);
}
/**
* Creates {@link XHRConnection} instances.
*
* This class would typically not be used by end users, but could be
* overridden if a different backend implementation should be used,
* such as in a node backend.
*
* ### Example
*
* ```
* import {Http, MyNodeBackend, HTTP_PROVIDERS, BaseRequestOptions} from 'angular2/http';
* @Component({
* viewProviders: [
* HTTP_PROVIDERS,
* provide(Http, {useFactory: (backend, options) => {
* return new Http(backend, options);
* }, deps: [MyNodeBackend, BaseRequestOptions]})]
* })
* class MyComponent {
* constructor(http:Http) {
* http.request('people.json').subscribe(res => this.people = res.json());
* }
* }
* ```
*
**/
export declare class XHRBackend implements ConnectionBackend {
private _browserXHR;
private _baseResponseOptions;
constructor(_browserXHR: BrowserXhr, _baseResponseOptions: ResponseOptions);
createConnection(request: Request): XHRConnection;
}