DefaultEndpointToggleControllerHandler.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_SAMPLEAPP_INCLUDE_SAMPLEAPP_DEFAULTENDPOINT_DEFAULTENDPOINTTOGGLECONTROLLERHANDLER_H_
#define ALEXA_CLIENT_SDK_SAMPLEAPP_INCLUDE_SAMPLEAPP_DEFAULTENDPOINT_DEFAULTENDPOINTTOGGLECONTROLLERHANDLER_H_
 
#include <list>
 
#include <AVSCommon/SDKInterfaces/ToggleController/ToggleControllerInterface.h>
#include <AVSCommon/Utils/Threading/Executor.h>
 
namespace alexaClientSDK {
namespace sampleApp {
 
class DefaultEndpointToggleControllerHandler
        : public avsCommon::sdkInterfaces::toggleController::ToggleControllerInterface {
public:
    static std::shared_ptr<DefaultEndpointToggleControllerHandler> create(const std::string& instance);
 
    std::pair<avsCommon::avs::AlexaResponseType, std::string> setToggleState(
        bool state,
        avsCommon::sdkInterfaces::AlexaStateChangeCauseType cause) override;
    std::pair<
        avsCommon::avs::AlexaResponseType,
        avsCommon::utils::Optional<avsCommon::sdkInterfaces::toggleController::ToggleControllerInterface::ToggleState>>
    getToggleState() override;
    bool addObserver(std::shared_ptr<avsCommon::sdkInterfaces::toggleController::ToggleControllerObserverInterface>
                         observer) override;
    void removeObserver(
        const std::shared_ptr<avsCommon::sdkInterfaces::toggleController::ToggleControllerObserverInterface>& observer)
        override;
 
private:
    DefaultEndpointToggleControllerHandler(const std::string& instance);
 
    std::string m_instance;
 
    bool m_currentToggleState;
 
    std::mutex m_mutex;
 
    std::list<std::shared_ptr<avsCommon::sdkInterfaces::toggleController::ToggleControllerObserverInterface>>
        m_observers;
};
 
}  // namespace sampleApp
}  // namespace alexaClientSDK
 
#endif  // ALEXA_CLIENT_SDK_SAMPLEAPP_INCLUDE_SAMPLEAPP_DEFAULTENDPOINT_DEFAULTENDPOINTTOGGLECONTROLLERHANDLER_H_