DataPath/source/windows/windows-task.hpp

/*
Low Latency IPC Library for high-speed traffic
Copyright (C) 2019 Michael Fabian Dirks <info@xaymar.com>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

#pragma once
#include <memory>
#include "itask.hpp"
#include "overlapped.hpp"

extern "C" {
#include <Windows.h>
}

namespace datapath {
	namespace windows {
		class task : public itask {
			::datapath::windows::overlapped _overlapped;
			std::vector<char>               _data;

			public:
			task();
			~task();

			::datapath::windows::overlapped& overlapped();

			std::vector<char>& get_data();

			void handle_overlapped(::datapath::windows::overlapped& ov, size_t bytes, void* ptr);

			public /*virtual override*/ /*itask*/:
			virtual datapath::error cancel() override;

			virtual bool is_completed() override;

			virtual size_t length() override;

			virtual const std::vector<char>& data() override;
		};
	} // namespace windows
} // namespace datapath