/**

* -------------------------------------------------------------------------------------------

* Copyright (c) Microsoft Corporation. All Rights Reserved. Licensed under the MIT License.

* See License in the project root for license information.

* -------------------------------------------------------------------------------------------

*/

/**

* @module HTTPClientFactory

*/

import { AuthenticationHandler } from "./middleware/AuthenticationHandler";

import { HTTPMessageHandler } from "./middleware/HTTPMessageHandler";

import { HTTPClient } from "./HTTPClient";

import { AuthenticationProvider } from "./IAuthenticationProvider";

import { Middleware } from "./IMiddleware";

/**

* @class

* Class representing HTTPClientFactory

*/

export class HTTPClientFactory {

/**

* @public

* @static

* Creates HTTPClient with default middleware chain

* @param {AuthenticationProvider} authProvider - The authentication provider instance

* @return A HTTPClient instance

*/

public static createWithAuthenticationProvider(authProvider: AuthenticationProvider): HTTPClient {

let authenticationHandler = new AuthenticationHandler(authProvider);

let httpMessageHandler = new HTTPMessageHandler();

authenticationHandler.setNext(httpMessageHandler);

return HTTPClientFactory.createWithMiddleware(authenticationHandler);

}

/**

* @public

* @static

* Creates a middleware chain with the given one

* @param {Middleware} middleware - The first middleware of the middleware chain

* @return A HTTPClient instance

*/

static createWithMiddleware(middleware: Middleware): HTTPClient {

return new HTTPClient(middleware);

}

}