udp_sender.h

Go to the documentation of this file.

// SPDX-License-Identifier: GPL-2.0-only
//
// Copyright (c) 2026-present FERS Contributors (see AUTHORS.md).
//
// See the GNU GPLv2 LICENSE file in the FERS project root for more information.
 
#pragma once
 
#include <cstddef>
#include <cstdint>
#include <memory>
#include <span>
#include <string>
 
namespace serial::vita49
{
    class DatagramSender
    {
    public:
        virtual ~DatagramSender() = default;
        virtual void open(const std::string& host, std::uint16_t port) = 0;
        virtual void send(std::span<const std::uint8_t> bytes) = 0;
        virtual void close() noexcept = 0;
    };
 
    class UdpSender final : public DatagramSender
    {
    public:
        UdpSender() = default;
        ~UdpSender() override;
 
        UdpSender(const UdpSender&) = delete;
        UdpSender& operator=(const UdpSender&) = delete;
        UdpSender(UdpSender&& other) noexcept;
        UdpSender& operator=(UdpSender&& other) noexcept;
 
        void open(const std::string& host, std::uint16_t port) override;
        void send(std::span<const std::uint8_t> bytes) override;
        void close() noexcept override;
 
    private:
        int _socket = -1;
        std::unique_ptr<std::byte[]> _address;
        std::size_t _address_size = 0;
    };
}