librats::framer Namespace Reference

Classes
struct	Block
struct	Message

Functions
void	encode_block (Bytes &out, ByteView body)
	Append [u32 len][body] to out.
Block	try_take_block (const uint8_t *data, size_t size)
	Try to take one block from the front of [data, data+size) without copying.
void	encode_message (Bytes &out, FrameHeader header, ByteView payload)
	Append [type][flags][channel][payload] to out (no length prefix).
Message	parse_message (ByteView inner)
	Parse an inner message from inner (header + payload). ok false if short.

Variables
constexpr size_t	kLengthPrefixSize = 4
constexpr size_t	kHeaderSize = 4
	type+flags+channel
constexpr uint32_t	kMaxBlockSize = 64u * 1024 * 1024
	body cap

Function Documentation

encode_block()

void librats::framer::encode_block	(	Bytes &	out,
		ByteView	body
	)

Append [u32 len][body] to out.

encode_message()

void librats::framer::encode_message	(	Bytes &	out,
		FrameHeader	header,
		ByteView	payload
	)

Append [type][flags][channel][payload] to out (no length prefix).

parse_message()

Message librats::framer::parse_message

(

ByteView

inner

)

Parse an inner message from inner (header + payload). ok false if short.

try_take_block()

Block librats::framer::try_take_block	(	const uint8_t *	data,
		size_t	size
	)

Try to take one block from the front of [data, data+size) without copying.

Variable Documentation

kHeaderSize

constexpr size_t librats::framer::kHeaderSize = 4

constexpr

type+flags+channel

Definition at line 65 of file frame.h.

kLengthPrefixSize

constexpr size_t librats::framer::kLengthPrefixSize = 4

constexpr

Definition at line 64 of file frame.h.

kMaxBlockSize

constexpr uint32_t librats::framer::kMaxBlockSize = 64u * 1024 * 1024

constexpr

body cap

Definition at line 66 of file frame.h.