ConnectionObserver.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_LIBIPCSERVERSAMPLEAPP_INCLUDE_IPCSERVERSAMPLEAPP_CONNECTIONOBSERVER_H_
#define ALEXA_CLIENT_SDK_LIBIPCSERVERSAMPLEAPP_INCLUDE_IPCSERVERSAMPLEAPP_CONNECTIONOBSERVER_H_

#include <chrono>
#include <condition_variable>
#include <mutex>

#include <AVSCommon/SDKInterfaces/AuthObserverInterface.h>
#include <AVSCommon/SDKInterfaces/ConnectionStatusObserverInterface.h>

namespace alexaClientSDK {
namespace sampleApplications {
namespace ipcServerSampleApp {

class ConnectionObserver
        : public avsCommon::sdkInterfaces::AuthObserverInterface
        , public avsCommon::sdkInterfaces::ConnectionStatusObserverInterface {
public:
    ConnectionObserver();

    void onAuthStateChange(
        avsCommon::sdkInterfaces::AuthObserverInterface::State newState,
        avsCommon::sdkInterfaces::AuthObserverInterface::Error error) override;

    void onConnectionStatusChanged(
        const avsCommon::sdkInterfaces::ConnectionStatusObserverInterface::Status status,
        const avsCommon::sdkInterfaces::ConnectionStatusObserverInterface::ChangedReason reason) override;

    bool waitFor(
        const avsCommon::sdkInterfaces::AuthObserverInterface::State authState,
        const std::chrono::seconds duration = std::chrono::seconds(20));

    bool waitFor(
        const avsCommon::sdkInterfaces::ConnectionStatusObserverInterface::Status connectionStatus,
        const std::chrono::seconds duration = std::chrono::seconds(20));

private:
    std::mutex m_mutex;

    std::condition_variable m_trigger;

    avsCommon::sdkInterfaces::AuthObserverInterface::State m_authState;

    avsCommon::sdkInterfaces::ConnectionStatusObserverInterface::Status m_connectionStatus;
};

}  // namespace ipcServerSampleApp
}  // namespace sampleApplications
}  // namespace alexaClientSDK

#endif  // ALEXA_CLIENT_SDK_LIBIPCSERVERSAMPLEAPP_INCLUDE_IPCSERVERSAMPLEAPP_CONNECTIONOBSERVER_H_