angular-cn/packages/http/src/http_module.ts

/**
 * @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
 */

/**
 * @module
 * @description
 * The http module provides services to perform http requests. To get started, see the {@link Http}
 * class.
 */
import {NgModule} from '@angular/core';

import {BrowserJsonp} from './backends/browser_jsonp';
import {BrowserXhr} from './backends/browser_xhr';
import {JSONPBackend} from './backends/jsonp_backend';
import {CookieXSRFStrategy, XHRBackend} from './backends/xhr_backend';
import {BaseRequestOptions, RequestOptions} from './base_request_options';
import {BaseResponseOptions, ResponseOptions} from './base_response_options';
import {Http, Jsonp} from './http';
import {XSRFStrategy} from './interfaces';


export function _createDefaultCookieXSRFStrategy() {
  return new CookieXSRFStrategy();
}

export function httpFactory(xhrBackend: XHRBackend, requestOptions: RequestOptions): Http {
  return new Http(xhrBackend, requestOptions);
}

export function jsonpFactory(jsonpBackend: JSONPBackend, requestOptions: RequestOptions): Jsonp {
  return new Jsonp(jsonpBackend, requestOptions);
}


/**
 * The module that includes http's providers
 *
 * @deprecated see https://angular.io/guide/http
 * @publicApi
 */
@NgModule({
  providers: [
    // TODO(pascal): use factory type annotations once supported in DI
    // issue: https://github.com/angular/angular/issues/3183
    {provide: Http, useFactory: httpFactory, deps: [XHRBackend, RequestOptions]},
    BrowserXhr,
    {provide: RequestOptions, useClass: BaseRequestOptions},
    {provide: ResponseOptions, useClass: BaseResponseOptions},
    XHRBackend,
    {provide: XSRFStrategy, useFactory: _createDefaultCookieXSRFStrategy},
  ],
})
export class HttpModule {
}

/**
 * The module that includes jsonp's providers
 *
 * @deprecated see https://angular.io/api/common/http/HttpClient#jsonp
 * @publicApi
 */
@NgModule({
  providers: [
    // TODO(pascal): use factory type annotations once supported in DI
    // issue: https://github.com/angular/angular/issues/3183
    {provide: Jsonp, useFactory: jsonpFactory, deps: [JSONPBackend, RequestOptions]},
    BrowserJsonp,
    {provide: RequestOptions, useClass: BaseRequestOptions},
    {provide: ResponseOptions, useClass: BaseResponseOptions},
    JSONPBackend,
  ],
})
export class JsonpModule {
}