PacketHeader_8hpp_source.html

#pragma once


#include "PacketReader.hpp"

#include "PacketWriter.hpp"

#include <cstddef>

#include <cstdint>


struct PacketHeader {

  std::uint32_t connectionId = 0;

  std::uint32_t sequence = 0;

  std::uint32_t ack = 0;

  std::uint32_t ackBits = 0;


  static constexpr std::size_t HEADER_SIZE = 16;


  bool serialize(PacketWriter &writer) const;


  bool deserialize(PacketReader &reader);

};


PacketReader
Bounds checked reader of big-endian values over a byte buffer.
Definition PacketReader.hpp:15

PacketWriter
Growable buffer of big-endian values, capped at MAX_PAYLOAD_SIZE.
Definition PacketWriter.hpp:16

PacketHeader
Header that starts every packet sent on an open connection.
Definition PacketHeader.hpp:23

PacketHeader::deserialize
bool deserialize(PacketReader &reader)
Reads the header from a buffer.
Definition PacketHeader.cpp:8

PacketHeader::serialize
bool serialize(PacketWriter &writer) const
Writes the header in network byte order.
Definition PacketHeader.cpp:3

PacketHeader::ackBits
std::uint32_t ackBits
Bitfield of the 32 previous sequences.
Definition PacketHeader.hpp:27

PacketHeader::sequence
std::uint32_t sequence
Sequence number of this packet.
Definition PacketHeader.hpp:25

PacketHeader::HEADER_SIZE
static constexpr std::size_t HEADER_SIZE
Encoded size of the header, in bytes.
Definition PacketHeader.hpp:30

PacketHeader::connectionId
std::uint32_t connectionId
Connection the packet belongs to.
Definition PacketHeader.hpp:24

PacketHeader::ack
std::uint32_t ack
Latest sequence received from the peer.
Definition PacketHeader.hpp:26