serenity/Kernel/Net/UDP.h

#pragma once

#include <Kernel/Net/IPv4.h>

class [[gnu::packed]] UDPPacket
{
public:
    UDPPacket() {}
    ~UDPPacket() {}

    u16 source_port() const { return m_source_port; }
    void set_source_port(u16 port) { m_source_port = port; }

    u16 destination_port() const { return m_destination_port; }
    void set_destination_port(u16 port) { m_destination_port = port; }

    u16 length() const { return m_length; }
    void set_length(u16 length) { m_length = length; }

    u16 checksum() const { return m_checksum; }
    void set_checksum(u16 checksum) { m_checksum = checksum; }

    const void* payload() const { return this + 1; }
    void* payload() { return this + 1; }

private:
    NetworkOrdered<u16> m_source_port;
    NetworkOrdered<u16> m_destination_port;
    NetworkOrdered<u16> m_length;
    NetworkOrdered<u16> m_checksum;
};

static_assert(sizeof(UDPPacket) == 8);