Vous pouvez remplacer classe angulaire Http
, ajoutez-têtes là-bas et puis fournir CustomHttp
classe dans vos modules:
import { Injectable } from '@angular/core';
import { Observable } from 'rxjs/Rx';
import { RequestOptionsArgs, RequestOptions, ConnectionBackend, Http, Request, Response, Headers } from "@angular/http";
@Injectable()
export class CustomHttp extends Http {
headers: Headers = new Headers({ 'Something': 'Something' });
options1: RequestOptions = new RequestOptions({ headers: this.headers });
constructor(backend: ConnectionBackend,
defaultOptions: RequestOptions) {
super(backend, defaultOptions);
}
get(url: string, options?: RequestOptionsArgs) {
console.log('Custom get...');
return super.get(url, this.options1).catch(err => {
console.log(err);
});
}
}
Vous devez faire la même chose pour post
, put
, delete
etc. Et dans votre module:
{ provide: Http,
useFactory: (
backend: XHRBackend,
defaultOptions: RequestOptions) =>
new CustomHttp(backend, defaultOptions),
deps: [XHRBackend, RequestOptions]
}
Jetez un oeil: [41998690] (https://stackoverflow.com/questions/41998690/angular2-http-service-to-replace-with-custom-service) – gsc