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 {   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)
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 66 of file http2protocol_p.h.

FrameStatus

enum class Http2::FrameStatus

strong

Enumerator
protocolError
sizeError
incompleteFrame
goodFrame

Definition at line 124 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 47 of file http2protocol_p.h.

Http2Error

enum Http2::Http2Error

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 132 of file http2protocol_p.h.

Http2PredefinedParameters

enum Http2::Http2PredefinedParameters

Enumerator
clientPrefaceLength
connectionStreamID
frameHeaderSize
minPayloadLimit
maxPayloadSize
defaultSessionWindowSize
maxConcurrentStreams

Definition at line 79 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 37 of file http2protocol_p.h.

Function Documentation

appendProtocolUpgradeHeaders()

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

Definition at line 74 of file http2protocol.cpp.

References appendProtocolUpgradeHeaders(), configurationToSettingsFrame(), frame, Q_ASSERT, request, and settingsFrameToBase64().

Referenced by QHttpNetworkConnectionChannel::_q_connected(), and appendProtocolUpgradeHeaders().

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configurationToSettingsFrame()

struct Frame Http2::configurationToSettingsFrame

(

const QHttp2Configuration &

config

)

Definition at line 35 of file http2protocol.cpp.

References Http2::FrameWriter::append(), configurationToSettingsFrame(), connectionStreamID, defaultSessionWindowSize, minPayloadLimit, and Http2::FrameWriter::outboundFrame().

Referenced by appendProtocolUpgradeHeaders(), and configurationToSettingsFrame().

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is_protocol_upgraded()

bool Http2::is_protocol_upgraded

(

const QHttpNetworkReply &

reply

)

Definition at line 187 of file http2protocol.cpp.

References Qt::CaseInsensitive, header(), QNetworkReply::header(), is_protocol_upgraded(), and reply.

Referenced by QHttpNetworkConnectionChannel::allDone(), and is_protocol_upgraded().

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lastValidStreamID()

const quint32 Http2::lastValidStreamID

(

(quint32(1)<< 31) -

1

)

maxSessionReceiveWindowSize()

const qint32 Http2::maxSessionReceiveWindowSize

(

(quint32(1)<< 31) -

1

)

Referenced by QNetworkRequest::QNetworkRequest(), QHttp2Configuration::setSessionReceiveWindowSize(), and QHttp2Configuration::setStreamReceiveWindowSize().

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qt_error() [1/2]

QNetworkReply::NetworkError Http2::qt_error

(

quint32

errorCode

)

Definition at line 179 of file http2protocol.cpp.

References error, QNetworkReply::NoError, and qt_error().

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qt_error() [2/2]

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

Definition at line 94 of file http2protocol.cpp.

References QString::arg(), CANCEL, QString::clear(), COMPRESSION_ERROR, CONNECT_ERROR, QNetworkReply::ContentAccessDenied, ENHANCE_YOUR_CALM, error, errorMessage(), FLOW_CONTROL_ERROR, FRAME_SIZE_ERROR, HTTP2_NO_ERROR, HTTP_1_1_REQUIRED, INADEQUATE_SECURITY, INTERNAL_ERROR, QNetworkReply::InternalServerError, QNetworkReply::NoError, PROTOCOL_ERROR, QNetworkReply::ProtocolFailure, qt_error(), REFUSE_STREAM, SETTINGS_TIMEOUT, STREAM_CLOSED, QNetworkReply::TimeoutError, QNetworkReply::UnknownNetworkError, and QNetworkReply::UnknownServerError.

Referenced by qt_error(), qt_error(), and qt_error_string().

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qt_error_string()

QString Http2::qt_error_string

(

quint32

errorCode

)

Definition at line 171 of file http2protocol.cpp.

References error, QNetworkReply::NoError, and qt_error().

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settingsFrameToBase64()

QByteArray Http2::settingsFrameToBase64

(

const Frame &

frame

)

Definition at line 59 of file http2protocol.cpp.

References QByteArray::Base64UrlEncoding, frame, QByteArray::fromRawData(), QByteArray::OmitTrailingEquals, Q_ASSERT, settingsFrameToBase64(), and wrapper().

Referenced by appendProtocolUpgradeHeaders(), and settingsFrameToBase64().

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Variable Documentation

Http2clientPreface

const Q_AUTOTEST_EXPORT 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 29 of file http2protocol.cpp.

qtDefaultStreamReceiveWindowSize

const qint32 Http2::qtDefaultStreamReceiveWindowSize = maxSessionReceiveWindowSize / 10

Definition at line 116 of file http2protocol_p.h.

Referenced by QNetworkRequest::QNetworkRequest().