callback_job.h

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// BSD 3-Clause License
// Copyright (c) 2024, 🍀☀🌕🌥 🌊
// See the LICENSE file in the project root for full license information.
 
#pragma once
 
#include <functional>
#include <memory>
#include <optional>
#include <string>
#include <vector>
 
#include "job.h"
 
namespace kcenon::thread
{
    class callback_job : public job
    {
    public:
        callback_job(const std::function<std::optional<std::string>(void)>& callback,
                     const std::string& name = "callback_job");
 
        callback_job(const std::function<common::VoidResult(void)>& callback,
                     const std::string& name = "callback_job");
 
        callback_job(const std::function<std::optional<std::string>(const std::vector<uint8_t>&)>&
                         data_callback,
                     const std::vector<uint8_t>& data,
                     const std::string& name = "data_callback_job");
 
        callback_job(const std::function<common::VoidResult(const std::vector<uint8_t>&)>&
                         data_callback,
                     const std::vector<uint8_t>& data,
                     const std::string& name = "data_callback_job");
 
        ~callback_job(void) override;
 
        [[nodiscard]] auto do_work(void) -> common::VoidResult override;
 
    protected:
        std::function<common::VoidResult(void)> callback_;
 
        std::function<common::VoidResult(const std::vector<uint8_t>&)> data_callback_;
    
    std::function<std::optional<std::string>(void)> old_callback_;
    std::function<std::optional<std::string>(const std::vector<uint8_t>&)> old_data_callback_;
    };
} // namespace kcenon::thread