FinallyGuard.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_AVSCOMMON_UTILS_INCLUDE_AVSCOMMON_UTILS_ERROR_FINALLYGUARD_H_
#define ALEXA_CLIENT_SDK_AVSCOMMON_UTILS_INCLUDE_AVSCOMMON_UTILS_ERROR_FINALLYGUARD_H_

#include <functional>

namespace alexaClientSDK {
namespace avsCommon {
namespace utils {
namespace error {

class FinallyGuard {
public:
    FinallyGuard(const std::function<void()>& finallyFunction);

    FinallyGuard(const std::function<void()>&& finallyFunction);

    ~FinallyGuard();

private:
    std::function<void()> m_function;
};

inline FinallyGuard::FinallyGuard(const std::function<void()>& finallyFunction) : m_function{finallyFunction} {
}

inline FinallyGuard::FinallyGuard(const std::function<void()>&& finallyFunction) :
        m_function{std::move(finallyFunction)} {
}

inline FinallyGuard::~FinallyGuard() {
    if (m_function) {
        m_function();
    }
}

}  // namespace error
}  // namespace utils
}  // namespace avsCommon
}  // namespace alexaClientSDK
#endif  // ALEXA_CLIENT_SDK_AVSCOMMON_UTILS_INCLUDE_AVSCOMMON_UTILS_ERROR_FINALLYGUARD_H_