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/******************************************************************************* 
 * Copyright (c) 2016-2019 Red Hat, Inc. 
 * Distributed under license by Red Hat, Inc. All rights reserved. 
 * This program is made available under the terms of the 
 * Eclipse Public License v1.0 which accompanies this distribution, 
 * and is available at http://www.eclipse.org/legal/epl-v10.html 
 * 
 * Contributors: 
 * Red Hat, Inc. - initial API and implementation 
 ******************************************************************************/

package com.openshift.internal.restclient.okhttp;

import okhttp3.Headers;
import okhttp3.Request;
import okhttp3.Request.Builder;

/**
 * A challenge handler that can retrieve a token
 *
 */
interface IChallengeHandler {

    /**
     * Is able to handle a challange given the auth mechanism provided in the header
     * 
     * @param headers the headers
     * @return true if can handle, false otherwise
     */
    boolean canHandle(Headers headers);

    /**
     * Handle the challange
     * 
     * @param builder
     * @return
     */
    Request.Builder handleChallenge(Builder builder);
}