AuthRefreshedObserver.h

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/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *     http://aws.amazon.com/apache2.0/
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
#ifndef ALEXA_CLIENT_SDK_AVSGATEWAYMANAGER_INCLUDE_AVSGATEWAYMANAGER_AUTHREFRESHEDOBSERVER_H_
#define ALEXA_CLIENT_SDK_AVSGATEWAYMANAGER_INCLUDE_AVSGATEWAYMANAGER_AUTHREFRESHEDOBSERVER_H_

#include "AVSCommon/SDKInterfaces/AuthObserverInterface.h"
#include "AVSGatewayManager/PostConnectVerifyGatewaySender.h"

#include <memory>
#include <mutex>
#include <functional>

namespace alexaClientSDK {
namespace avsGatewayManager {

class AuthRefreshedObserver
        : public alexaClientSDK::avsCommon::sdkInterfaces::AuthObserverInterface
        , public std::enable_shared_from_this<AuthRefreshedObserver> {
public:
    static std::shared_ptr<AuthRefreshedObserver> create(std::function<void()> callback);

    void onAuthStateChange(State newState, Error error) override;

private:
    explicit AuthRefreshedObserver(std::function<void()> afterAuthRefreshedCallback);
    std::mutex m_mutex;

    State m_state;

    // Callback function to be called once the Authorization status is refreshed
    std::function<void()> m_afterAuthRefreshedCallback;
};

}  // namespace avsGatewayManager
}  // namespace alexaClientSDK

#endif  // ALEXA_CLIENT_SDK_AVSGATEWAYMANAGER_INCLUDE_AVSGATEWAYMANAGER_AUTHREFRESHEDOBSERVER_H_