Http2 Namespace Reference

Classes
struct	Frame
class	FrameReader
class	FrameWriter
struct	PushPromise
struct	Stream

Enumerations
enum class	Settings : quint16 {   HEADER_TABLE_SIZE_ID = 0x1 , ENABLE_PUSH_ID = 0x2 , MAX_CONCURRENT_STREAMS_ID = 0x3 , INITIAL_WINDOW_SIZE_ID = 0x4 ,   MAX_FRAME_SIZE_ID = 0x5 , MAX_HEADER_LIST_SIZE_ID = 0x6 }
enum class	FrameType : uchar {   DATA = 0x0 , HEADERS = 0x1 , PRIORITY = 0x2 , RST_STREAM = 0x3 ,   SETTINGS = 0x4 , PUSH_PROMISE = 0x5 , PING = 0x6 , GOAWAY = 0x7 ,   WINDOW_UPDATE = 0x8 , CONTINUATION = 0x9 , LAST_FRAME_TYPE }
enum class	FrameFlag : uchar {   EMPTY = 0x0 , ACK = 0x1 , END_STREAM = 0x1 , END_HEADERS = 0x4 ,   PADDED = 0x8 , PRIORITY = 0x20 }
enum	Http2PredefinedParameters {   clientPrefaceLength = 24 , connectionStreamID = 0 , frameHeaderSize = 9 , minPayloadLimit = 16384 ,   maxPayloadSize = (1 << 24) - 1 , defaultSessionWindowSize = 65535 , maxConcurrentStreams = 100 }
enum class	FrameStatus { protocolError , sizeError , incompleteFrame , goodFrame }
enum	Http2Error : quint32 {   HTTP2_NO_ERROR = 0x0 , PROTOCOL_ERROR = 0x1 , INTERNAL_ERROR = 0x2 , FLOW_CONTROL_ERROR = 0x3 ,   SETTINGS_TIMEOUT = 0x4 , STREAM_CLOSED = 0x5 , FRAME_SIZE_ERROR = 0x6 , REFUSE_STREAM = 0x7 ,   CANCEL = 0x8 , COMPRESSION_ERROR = 0x9 , CONNECT_ERROR = 0xa , ENHANCE_YOUR_CALM = 0xb ,   INADEQUATE_SECURITY = 0xc , HTTP_1_1_REQUIRED = 0xd }

Functions
Frame	configurationToSettingsFrame (const QHttp2Configuration &config)
QByteArray	settingsFrameToBase64 (const Frame &frame)
void	appendProtocolUpgradeHeaders (const QHttp2Configuration &config, QHttpNetworkRequest *request)
void	qt_error (quint32 errorCode, QNetworkReply::NetworkError &error, QString &errorMessage)
QString	qt_error_string (quint32 errorCode)
QNetworkReply::NetworkError	qt_error (quint32 errorCode)
bool	is_protocol_upgraded (const QHttpNetworkReply &reply)
std::vector< uchar >	assemble_hpack_block (const std::vector< Frame > &frames)
const quint32	lastValidStreamID ((quint32(1)<< 31) - 1)
const qint32	maxSessionReceiveWindowSize ((quint32(1)<< 31) - 1)

Variables
const char	Http2clientPreface [clientPrefaceLength]
const qint32	qtDefaultStreamReceiveWindowSize = maxSessionReceiveWindowSize / 10

Enumeration Type Documentation

FrameFlag

enum class Http2::FrameFlag : uchar

strong

Enumerator
EMPTY
ACK
END_STREAM
END_HEADERS
PADDED
PRIORITY

Definition at line 67 of file http2protocol_p.h.

FrameStatus

enum class Http2::FrameStatus

strong

Enumerator
protocolError
sizeError
incompleteFrame
goodFrame

Definition at line 126 of file http2protocol_p.h.

FrameType

enum class Http2::FrameType : uchar

strong

Enumerator
DATA
HEADERS
PRIORITY
RST_STREAM
SETTINGS
PUSH_PROMISE
PING
GOAWAY
WINDOW_UPDATE
CONTINUATION
LAST_FRAME_TYPE

Definition at line 48 of file http2protocol_p.h.

Http2Error

enum Http2::Http2Error : quint32

Enumerator
HTTP2_NO_ERROR
PROTOCOL_ERROR
INTERNAL_ERROR
FLOW_CONTROL_ERROR
SETTINGS_TIMEOUT
STREAM_CLOSED
FRAME_SIZE_ERROR
REFUSE_STREAM
CANCEL
COMPRESSION_ERROR
CONNECT_ERROR
ENHANCE_YOUR_CALM
INADEQUATE_SECURITY
HTTP_1_1_REQUIRED

Definition at line 134 of file http2protocol_p.h.

Http2PredefinedParameters

enum Http2::Http2PredefinedParameters

Enumerator
clientPrefaceLength
connectionStreamID
frameHeaderSize
minPayloadLimit
maxPayloadSize
defaultSessionWindowSize
maxConcurrentStreams

Definition at line 80 of file http2protocol_p.h.

Settings

enum class Http2::Settings : quint16

strong

Enumerator
HEADER_TABLE_SIZE_ID
ENABLE_PUSH_ID
MAX_CONCURRENT_STREAMS_ID
INITIAL_WINDOW_SIZE_ID
MAX_FRAME_SIZE_ID
MAX_HEADER_LIST_SIZE_ID

Definition at line 38 of file http2protocol_p.h.

Function Documentation

appendProtocolUpgradeHeaders()

void Http2::appendProtocolUpgradeHeaders	(	const QHttp2Configuration &	config,
		QHttpNetworkRequest *	request )

Definition at line 75 of file http2protocol.cpp.

assemble_hpack_block()

std::vector< uchar > Http2::assemble_hpack_block

(

const std::vector< Frame > &

frames

)

Definition at line 200 of file http2protocol.cpp.

configurationToSettingsFrame()

Frame Http2::configurationToSettingsFrame

(

const QHttp2Configuration &

config

)

Definition at line 36 of file http2protocol.cpp.

is_protocol_upgraded()

bool Http2::is_protocol_upgraded

(

const QHttpNetworkReply &

reply

)

Definition at line 186 of file http2protocol.cpp.

lastValidStreamID()

const quint32 Http2::lastValidStreamID

(

(quint32(1)<< 31) -

1

)

maxSessionReceiveWindowSize()

const qint32 Http2::maxSessionReceiveWindowSize

(

(quint32(1)<< 31) -

1

)

qt_error() [1/2]

QNetworkReply::NetworkError Http2::qt_error

(

quint32

errorCode

)

Definition at line 178 of file http2protocol.cpp.

qt_error() [2/2]

void Http2::qt_error	(	quint32	errorCode,
		QNetworkReply::NetworkError &	error,
		QString &	errorMessage )

Definition at line 93 of file http2protocol.cpp.

qt_error_string()

QString Http2::qt_error_string

(

quint32

errorCode

)

Definition at line 170 of file http2protocol.cpp.

settingsFrameToBase64()

QByteArray Http2::settingsFrameToBase64

(

const Frame &

frame

)

Definition at line 60 of file http2protocol.cpp.

Variable Documentation

Http2clientPreface

const char Http2::Http2clientPreface

Initial value:

=
    {0x50, 0x52, 0x49, 0x20, 0x2a, 0x20,
     0x48, 0x54, 0x54, 0x50, 0x2f, 0x32,
     0x2e, 0x30, 0x0d, 0x0a, 0x0d, 0x0a,
     0x53, 0x4d, 0x0d, 0x0a, 0x0d, 0x0a}

Definition at line 30 of file http2protocol.cpp.

qtDefaultStreamReceiveWindowSize

const qint32 Http2::qtDefaultStreamReceiveWindowSize = maxSessionReceiveWindowSize / 10

Definition at line 117 of file http2protocol_p.h.