Module frame 

HTTP/2 frame types and parsing.

HTTP/2 frames have a common 9-byte header:

+-----------------------------------------------+
|                 Length (24)                   |
+---------------+---------------+---------------+
|   Type (8)    |   Flags (8)   |
+-+-------------+---------------+-------------------------------+
|R|                 Stream Identifier (31)                      |
+=+=============================================================+
|                   Frame Payload (0...)                      ...
+---------------------------------------------------------------+

Modules

flags

Frame flags.

Structs

ContinuationFrame

CONTINUATION frame (type=0x9).

DataFrame

DATA frame (type=0x0).

FrameDecoder

Frame decoder that parses HTTP/2 frames from a byte buffer.

FrameEncoder

Frame encoder that writes HTTP/2 frames to a byte buffer.

FrameHeader

Raw frame header.

GoAwayFrame

GOAWAY frame (type=0x7).

HeadersFrame

HEADERS frame (type=0x1).

PingFrame

PING frame (type=0x6).

Priority

Stream priority information.

PriorityFrame

PRIORITY frame (type=0x2).

PushPromiseFrame

PUSH_PROMISE frame (type=0x5).

RstStreamFrame

RST_STREAM frame (type=0x3).

Setting

Individual setting in a SETTINGS frame.

SettingsFrame

SETTINGS frame (type=0x4).

StreamId

Stream identifier (31 bits, high bit reserved).

UnknownFrame

Unknown frame type.

WindowUpdateFrame

WINDOW_UPDATE frame (type=0x8).

Enums

ErrorCode

HTTP/2 error codes (RFC 7540 Section 7).

Frame

Parsed HTTP/2 frame.

FrameError

Frame parsing/encoding errors.

FrameType

HTTP/2 frame types (RFC 7540 Section 6).

SettingId

Known setting identifiers (RFC 7540 Section 6.5.2).

Constants

CONNECTION_PREFACE

Connection preface sent by clients.

DEFAULT_HEADER_TABLE_SIZE

Default header table size for HPACK.

DEFAULT_INITIAL_WINDOW_SIZE

Default initial window size for flow control.

DEFAULT_MAX_CONCURRENT_STREAMS

Maximum concurrent streams default.

DEFAULT_MAX_FRAME_SIZE

Default maximum frame size (16 KB).

FRAME_HEADER_SIZE

Frame header size in bytes.

MAX_FRAME_SIZE

Maximum frame size allowed by HTTP/2 spec (2^24 - 1).