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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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QHttpNetworkConnectionPrivate Class Reference

#include <qhttpnetworkconnection_p.h>

Inheritance diagram for QHttpNetworkConnectionPrivate:
Collaboration diagram for QHttpNetworkConnectionPrivate:

Classes

struct  ParseRedirectResult

Public Types

enum  ConnectionState { RunningState = 0 , PausedState = 1 }
enum  NetworkLayerPreferenceState {
  Unknown , HostLookupPending , IPv4 , IPv6 ,
  IPv4or6
}
enum  { ChunkSize = 4096 }
Public Types inherited from QObjectPrivate
typedef void(* StaticMetaCallFunction) (QObject *, QMetaObject::Call, int, void **)
using ConnectionDataPointer = QExplicitlySharedDataPointer<ConnectionData>

Public Member Functions

 QHttpNetworkConnectionPrivate (quint16 connectionCount, const QString &hostName, quint16 port, bool encrypt, bool isLocalSocket, QHttpNetworkConnection::ConnectionType type)
 ~QHttpNetworkConnectionPrivate ()
void init ()
void pauseConnection ()
void resumeConnection ()
int indexOf (QIODevice *socket) const
QHttpNetworkReply * queueRequest (const QHttpNetworkRequest &request)
void requeueRequest (const HttpMessagePair &pair)
void fillHttp2Queue ()
bool dequeueRequest (QIODevice *socket)
void prepareRequest (HttpMessagePair &request)
void updateChannel (int i, const HttpMessagePair &messagePair)
QHttpNetworkRequest predictNextRequest () const
QHttpNetworkReply * predictNextRequestsReply () const
void fillPipeline (QIODevice *socket)
bool fillPipeline (QList< HttpMessagePair > &queue, QHttpNetworkConnectionChannel &channel)
void readMoreLater (QHttpNetworkReply *reply)
void copyCredentials (int fromChannel, QAuthenticator *auth, bool isProxy)
void startHostInfoLookup ()
void startNetworkLayerStateLookup ()
void networkLayerDetected (QAbstractSocket::NetworkLayerProtocol protocol)
void _q_startNextRequest ()
void _q_hostLookupFinished (const QHostInfo &info)
void _q_connectDelayedChannel ()
void createAuthorization (QIODevice *socket, QHttpNetworkRequest &request)
QString errorDetail (QNetworkReply::NetworkError errorCode, QIODevice *socket, const QString &extraDetail=QString())
void removeReply (QHttpNetworkReply *reply)
bool shouldEmitChannelError (QIODevice *socket)
qint64 uncompressedBytesAvailable (const QHttpNetworkReply &reply) const
qint64 uncompressedBytesAvailableNextBlock (const QHttpNetworkReply &reply) const
void emitReplyError (QIODevice *socket, QHttpNetworkReply *reply, QNetworkReply::NetworkError errorCode)
bool handleAuthenticateChallenge (QIODevice *socket, QHttpNetworkReply *reply, bool isProxy, bool &resend)
QUrl parseRedirectResponse (QIODevice *socket, QHttpNetworkReply *reply)
void emitProxyAuthenticationRequired (const QHttpNetworkConnectionChannel *chan, const QNetworkProxy &proxy, QAuthenticator *auth)
Public Member Functions inherited from QObjectPrivate
void ensureExtraData ()
void setObjectNameWithoutBindings (const QString &name)
 QObjectPrivate (decltype(QObjectPrivateVersion) version=QObjectPrivateVersion)
virtual ~QObjectPrivate ()
void deleteChildren ()
void clearBindingStorage ()
void setParent_helper (QObject *)
void moveToThread_helper ()
void setThreadData_helper (QThreadData *currentData, QThreadData *targetData, QBindingStatus *status)
QObjectList receiverList (const char *signal) const
void ensureConnectionData ()
void addConnection (int signal, Connection *c)
int signalIndex (const char *signalName, const QMetaObject **meta=nullptr) const
bool isSignalConnected (uint signalIdx, bool checkDeclarative=true) const
bool maybeSignalConnected (uint signalIndex) const
bool isDeclarativeSignalConnected (uint signalIdx) const
void connectNotify (const QMetaMethod &signal)
void disconnectNotify (const QMetaMethod &signal)
void reinitBindingStorageAfterThreadMove ()
virtual std::string flagsForDumping () const
virtual void writeToDebugStream (QDebug &) const
QtPrivate::QPropertyAdaptorSlotObject * getPropertyAdaptorSlotObject (const QMetaProperty &property)
Public Member Functions inherited from QObjectData
 QObjectData ()=default
virtual ~QObjectData ()=0
const QMetaObject * dynamicMetaObject () const

Static Public Member Functions

static ParseRedirectResult parseRedirectResponse (QHttpNetworkReply *reply)
Static Public Member Functions inherited from QObjectPrivate
static bool removeConnection (Connection *c)
static QObjectPrivate * get (QObject *o)
static const QObjectPrivate * get (const QObject *o)
template<typename Func1, typename Func2>
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiverPrivate, Func2 slot, Qt::ConnectionType type=Qt::AutoConnection)
template<typename Func1, typename Func2>
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiverPrivate, Func2 slot)
static QMetaObject::Connection connectImpl (const QObject *sender, int signal_index, const QObject *receiver, void **slot, QtPrivate::QSlotObjectBase *slotObj, int type, const int *types, const QMetaObject *senderMetaObject)
static QMetaObject::Connection connect (const QObject *sender, int signal_index, QtPrivate::QSlotObjectBase *slotObj, Qt::ConnectionType type)
static QMetaObject::Connection connect (const QObject *sender, int signal_index, const QObject *receiver, QtPrivate::QSlotObjectBase *slotObj, Qt::ConnectionType type)
static bool disconnect (const QObject *sender, int signal_index, void **slot)
static bool disconnect (const QObject *sender, int signal_index, const QObject *receiver, void **slot)

Public Attributes

ConnectionState state = RunningState
NetworkLayerPreferenceState networkLayerState = Unknown
QString hostName
quint16 port
bool encrypt
bool isLocalSocket
bool delayIpv4 = true
int activeChannelCount
const int channelCount
QTimer delayedConnectionTimer
QHttpNetworkConnectionChannel *const channels
QNetworkProxy networkProxy
QList< HttpMessagePair > highPriorityQueue
QList< HttpMessagePair > lowPriorityQueue
int preConnectRequests = 0
QHttpNetworkConnection::ConnectionType connectionType
std::shared_ptr< QSslContext > sslContext
QHttp2Configuration http2Parameters
QString peerVerifyName
Public Attributes inherited from QObjectPrivate
ExtraData * extraData
QAtomicPointer< QThreadData > threadData
QAtomicPointer< ConnectionData > connections
union { 
   QObject *   currentChildBeingDeleted 
   QAbstractDeclarativeData *   declarativeData 
}; 
QAtomicPointer< QtSharedPointer::ExternalRefCountData > sharedRefcount
Public Attributes inherited from QObjectData
QObject * q_ptr
QObject * parent
QObjectList children
uint isWidget: 1
uint blockSig: 1
uint wasDeleted: 1
uint isDeletingChildren: 1
uint sendChildEvents: 1
uint receiveChildEvents: 1
uint isWindow: 1
uint deleteLaterCalled: 1
uint isQuickItem: 1
uint willBeWidget: 1
uint wasWidget: 1
uint receiveParentEvents: 1
uint unused: 20
QAtomicInt postedEvents
QDynamicMetaObjectData * metaObject
QBindingStorage bindingStorage

Static Public Attributes

static constexpr int defaultHttpChannelCount = 6
static const int defaultPipelineLength = 3
static const int defaultRePipelineLength = 2

Friends

class QHttpNetworkConnectionChannel

Detailed Description

Definition at line 137 of file qhttpnetworkconnection_p.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
Enumerator
ChunkSize 

Definition at line 171 of file qhttpnetworkconnection_p.h.

◆ ConnectionState

enum QHttpNetworkConnectionPrivate::ConnectionState
Enumerator
RunningState 
PausedState 

Definition at line 147 of file qhttpnetworkconnection_p.h.

◆ NetworkLayerPreferenceState

enum QHttpNetworkConnectionPrivate::NetworkLayerPreferenceState
Enumerator
Unknown 
HostLookupPending 
IPv4 
IPv6 
IPv4or6 

Definition at line 152 of file qhttpnetworkconnection_p.h.

Constructor & Destructor Documentation

◆ QHttpNetworkConnectionPrivate()

QHttpNetworkConnectionPrivate::QHttpNetworkConnectionPrivate ( quint16 connectionCount,
const QString & hostName,
quint16 port,
bool encrypt,
bool isLocalSocket,
QHttpNetworkConnection::ConnectionType type )

Definition at line 53 of file qhttpnetworkconnection.cpp.

References QHttpNetworkConnectionPrivate(), activeChannelCount, channelCount, encrypt, getPreferredActiveChannelCount(), IPv4, isLocalSocket, and networkLayerState.

Referenced by QHttpNetworkConnectionPrivate().

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◆ ~QHttpNetworkConnectionPrivate()

QHttpNetworkConnectionPrivate::~QHttpNetworkConnectionPrivate ( )

Definition at line 78 of file qhttpnetworkconnection.cpp.

References channelCount.

Member Function Documentation

◆ _q_connectDelayedChannel()

void QHttpNetworkConnectionPrivate::_q_connectDelayedChannel ( )

Definition at line 1373 of file qhttpnetworkconnection.cpp.

◆ _q_hostLookupFinished()

void QHttpNetworkConnectionPrivate::_q_hostLookupFinished ( const QHostInfo & info)

Definition at line 1270 of file qhttpnetworkconnection.cpp.

References IPv4, IPv4or6, IPv6, networkLayerState, startNetworkLayerStateLookup(), and Unknown.

Referenced by startHostInfoLookup().

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◆ _q_startNextRequest()

void QHttpNetworkConnectionPrivate::_q_startNextRequest ( )

Definition at line 1055 of file qhttpnetworkconnection.cpp.

References activeChannelCount, HostLookupPending, IPv4or6, networkLayerState, PausedState, preConnectRequests, state, and Unknown.

Referenced by queueRequest().

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◆ copyCredentials()

void QHttpNetworkConnectionPrivate::copyCredentials ( int fromChannel,
QAuthenticator * auth,
bool isProxy )

Definition at line 387 of file qhttpnetworkconnection.cpp.

References activeChannelCount.

◆ createAuthorization()

void QHttpNetworkConnectionPrivate::createAuthorization ( QIODevice * socket,
QHttpNetworkRequest & request )

Definition at line 589 of file qhttpnetworkconnection.cpp.

References QHttpNetworkConnectionChannel::authenticationCredentialsSent, and QHttpNetworkConnectionChannel::lastStatus.

◆ dequeueRequest()

bool QHttpNetworkConnectionPrivate::dequeueRequest ( QIODevice * socket)

Definition at line 725 of file qhttpnetworkconnection.cpp.

References prepareRequest(), and updateChannel().

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◆ emitProxyAuthenticationRequired()

void QHttpNetworkConnectionPrivate::emitProxyAuthenticationRequired ( const QHttpNetworkConnectionChannel * chan,
const QNetworkProxy & proxy,
QAuthenticator * auth )

Definition at line 1589 of file qhttpnetworkconnection.cpp.

References pauseConnection(), QHttpNetworkConnectionChannel::reply, and resumeConnection().

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◆ emitReplyError()

void QHttpNetworkConnectionPrivate::emitReplyError ( QIODevice * socket,
QHttpNetworkReply * reply,
QNetworkReply::NetworkError errorCode )

Definition at line 356 of file qhttpnetworkconnection.cpp.

◆ errorDetail()

QString QHttpNetworkConnectionPrivate::errorDetail ( QNetworkReply::NetworkError errorCode,
QIODevice * socket,
const QString & extraDetail = QString() )

Definition at line 901 of file qhttpnetworkconnection.cpp.

◆ fillHttp2Queue()

void QHttpNetworkConnectionPrivate::fillHttp2Queue ( )

Definition at line 688 of file qhttpnetworkconnection.cpp.

◆ fillPipeline() [1/2]

void QHttpNetworkConnectionPrivate::fillPipeline ( QIODevice * socket)

Definition at line 779 of file qhttpnetworkconnection.cpp.

◆ fillPipeline() [2/2]

bool QHttpNetworkConnectionPrivate::fillPipeline ( QList< HttpMessagePair > & queue,
QHttpNetworkConnectionChannel & channel )

Definition at line 862 of file qhttpnetworkconnection.cpp.

References QHttpNetworkConnectionChannel::pipelineInto(), and prepareRequest().

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◆ handleAuthenticateChallenge()

bool QHttpNetworkConnectionPrivate::handleAuthenticateChallenge ( QIODevice * socket,
QHttpNetworkReply * reply,
bool isProxy,
bool & resend )

Definition at line 421 of file qhttpnetworkconnection.cpp.

References pauseConnection(), and resumeConnection().

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◆ indexOf()

int QHttpNetworkConnectionPrivate::indexOf ( QIODevice * socket) const

Definition at line 155 of file qhttpnetworkconnection.cpp.

References activeChannelCount.

◆ init()

void QHttpNetworkConnectionPrivate::init ( )

Definition at line 90 of file qhttpnetworkconnection.cpp.

References channelCount.

◆ networkLayerDetected()

void QHttpNetworkConnectionPrivate::networkLayerDetected ( QAbstractSocket::NetworkLayerProtocol protocol)

Definition at line 1364 of file qhttpnetworkconnection.cpp.

References activeChannelCount.

◆ parseRedirectResponse() [1/2]

QHttpNetworkConnectionPrivate::ParseRedirectResult QHttpNetworkConnectionPrivate::parseRedirectResponse ( QHttpNetworkReply * reply)
static

Definition at line 535 of file qhttpnetworkconnection.cpp.

Referenced by parseRedirectResponse().

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◆ parseRedirectResponse() [2/2]

QUrl QHttpNetworkConnectionPrivate::parseRedirectResponse ( QIODevice * socket,
QHttpNetworkReply * reply )

Definition at line 523 of file qhttpnetworkconnection.cpp.

References parseRedirectResponse().

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◆ pauseConnection()

void QHttpNetworkConnectionPrivate::pauseConnection ( )

Definition at line 102 of file qhttpnetworkconnection.cpp.

References activeChannelCount, encrypt, PausedState, and state.

Referenced by emitProxyAuthenticationRequired(), and handleAuthenticateChallenge().

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◆ predictNextRequest()

QHttpNetworkRequest QHttpNetworkConnectionPrivate::predictNextRequest ( ) const

Definition at line 760 of file qhttpnetworkconnection.cpp.

◆ predictNextRequestsReply()

QHttpNetworkReply * QHttpNetworkConnectionPrivate::predictNextRequestsReply ( ) const

Definition at line 769 of file qhttpnetworkconnection.cpp.

◆ prepareRequest()

void QHttpNetworkConnectionPrivate::prepareRequest ( HttpMessagePair & request)

Definition at line 250 of file qhttpnetworkconnection.cpp.

References isLocalSocket.

Referenced by dequeueRequest(), fillPipeline(), and queueRequest().

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◆ queueRequest()

QHttpNetworkReply * QHttpNetworkConnectionPrivate::queueRequest ( const QHttpNetworkRequest & request)

Definition at line 636 of file qhttpnetworkconnection.cpp.

References _q_startNextRequest(), HostLookupPending, IPv4, IPv6, networkLayerState, preConnectRequests, prepareRequest(), startHostInfoLookup(), and Unknown.

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◆ readMoreLater()

void QHttpNetworkConnectionPrivate::readMoreLater ( QHttpNetworkReply * reply)

Definition at line 1213 of file qhttpnetworkconnection.cpp.

References activeChannelCount.

◆ removeReply()

void QHttpNetworkConnectionPrivate::removeReply ( QHttpNetworkReply * reply)

Definition at line 952 of file qhttpnetworkconnection.cpp.

References activeChannelCount.

◆ requeueRequest()

void QHttpNetworkConnectionPrivate::requeueRequest ( const HttpMessagePair & pair)

Definition at line 707 of file qhttpnetworkconnection.cpp.

◆ resumeConnection()

void QHttpNetworkConnectionPrivate::resumeConnection ( )

Definition at line 126 of file qhttpnetworkconnection.cpp.

References activeChannelCount, encrypt, RunningState, and state.

Referenced by emitProxyAuthenticationRequired(), and handleAuthenticateChallenge().

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◆ shouldEmitChannelError()

bool QHttpNetworkConnectionPrivate::shouldEmitChannelError ( QIODevice * socket)

Definition at line 169 of file qhttpnetworkconnection.cpp.

References activeChannelCount, channelCount, HostLookupPending, IPv4or6, networkLayerState, and Unknown.

◆ startHostInfoLookup()

void QHttpNetworkConnectionPrivate::startHostInfoLookup ( )

Definition at line 1230 of file qhttpnetworkconnection.cpp.

References _q_hostLookupFinished(), HostLookupPending, IPv4, IPv6, and networkLayerState.

Referenced by queueRequest().

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◆ startNetworkLayerStateLookup()

void QHttpNetworkConnectionPrivate::startNetworkLayerStateLookup ( )

Definition at line 1339 of file qhttpnetworkconnection.cpp.

References activeChannelCount, IPv4or6, and networkLayerState.

Referenced by _q_hostLookupFinished().

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◆ uncompressedBytesAvailable()

qint64 QHttpNetworkConnectionPrivate::uncompressedBytesAvailable ( const QHttpNetworkReply & reply) const

Definition at line 217 of file qhttpnetworkconnection.cpp.

◆ uncompressedBytesAvailableNextBlock()

qint64 QHttpNetworkConnectionPrivate::uncompressedBytesAvailableNextBlock ( const QHttpNetworkReply & reply) const

Definition at line 222 of file qhttpnetworkconnection.cpp.

◆ updateChannel()

void QHttpNetworkConnectionPrivate::updateChannel ( int i,
const HttpMessagePair & messagePair )

Definition at line 751 of file qhttpnetworkconnection.cpp.

Referenced by dequeueRequest().

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◆ QHttpNetworkConnectionChannel

friend class QHttpNetworkConnectionChannel
friend

Definition at line 258 of file qhttpnetworkconnection_p.h.

Member Data Documentation

◆ activeChannelCount

int QHttpNetworkConnectionPrivate::activeChannelCount

Definition at line 216 of file qhttpnetworkconnection_p.h.

Referenced by QHttpNetworkConnectionPrivate(), _q_startNextRequest(), copyCredentials(), indexOf(), networkLayerDetected(), pauseConnection(), readMoreLater(), removeReply(), resumeConnection(), shouldEmitChannelError(), and startNetworkLayerStateLookup().

◆ channelCount

const int QHttpNetworkConnectionPrivate::channelCount

Definition at line 218 of file qhttpnetworkconnection_p.h.

Referenced by QHttpNetworkConnectionPrivate(), ~QHttpNetworkConnectionPrivate(), init(), and shouldEmitChannelError().

◆ channels

QHttpNetworkConnectionChannel* const QHttpNetworkConnectionPrivate::channels

Definition at line 220 of file qhttpnetworkconnection_p.h.

◆ connectionType

QHttpNetworkConnection::ConnectionType QHttpNetworkConnectionPrivate::connectionType

Definition at line 248 of file qhttpnetworkconnection_p.h.

◆ defaultHttpChannelCount

int QHttpNetworkConnectionPrivate::defaultHttpChannelCount = 6
staticconstexpr

Definition at line 143 of file qhttpnetworkconnection_p.h.

◆ defaultPipelineLength

const int QHttpNetworkConnectionPrivate::defaultPipelineLength = 3
static

Definition at line 144 of file qhttpnetworkconnection_p.h.

◆ defaultRePipelineLength

const int QHttpNetworkConnectionPrivate::defaultRePipelineLength = 2
static

Definition at line 145 of file qhttpnetworkconnection_p.h.

◆ delayedConnectionTimer

QTimer QHttpNetworkConnectionPrivate::delayedConnectionTimer

Definition at line 219 of file qhttpnetworkconnection_p.h.

◆ delayIpv4

bool QHttpNetworkConnectionPrivate::delayIpv4 = true

Definition at line 213 of file qhttpnetworkconnection_p.h.

◆ encrypt

bool QHttpNetworkConnectionPrivate::encrypt

Definition at line 211 of file qhttpnetworkconnection_p.h.

Referenced by QHttpNetworkConnectionPrivate(), pauseConnection(), and resumeConnection().

◆ highPriorityQueue

QList<HttpMessagePair> QHttpNetworkConnectionPrivate::highPriorityQueue

Definition at line 243 of file qhttpnetworkconnection_p.h.

◆ hostName

QString QHttpNetworkConnectionPrivate::hostName

Definition at line 209 of file qhttpnetworkconnection_p.h.

◆ http2Parameters

QHttp2Configuration QHttpNetworkConnectionPrivate::http2Parameters

Definition at line 254 of file qhttpnetworkconnection_p.h.

◆ isLocalSocket

bool QHttpNetworkConnectionPrivate::isLocalSocket

Definition at line 212 of file qhttpnetworkconnection_p.h.

Referenced by QHttpNetworkConnectionPrivate(), and prepareRequest().

◆ lowPriorityQueue

QList<HttpMessagePair> QHttpNetworkConnectionPrivate::lowPriorityQueue

Definition at line 244 of file qhttpnetworkconnection_p.h.

◆ networkLayerState

NetworkLayerPreferenceState QHttpNetworkConnectionPrivate::networkLayerState = Unknown

Definition at line 169 of file qhttpnetworkconnection_p.h.

Referenced by QHttpNetworkConnectionPrivate(), _q_hostLookupFinished(), _q_startNextRequest(), queueRequest(), shouldEmitChannelError(), startHostInfoLookup(), and startNetworkLayerStateLookup().

◆ networkProxy

QNetworkProxy QHttpNetworkConnectionPrivate::networkProxy

Definition at line 238 of file qhttpnetworkconnection_p.h.

◆ peerVerifyName

QString QHttpNetworkConnectionPrivate::peerVerifyName

Definition at line 256 of file qhttpnetworkconnection_p.h.

◆ port

quint16 QHttpNetworkConnectionPrivate::port

Definition at line 210 of file qhttpnetworkconnection_p.h.

◆ preConnectRequests

int QHttpNetworkConnectionPrivate::preConnectRequests = 0

Definition at line 246 of file qhttpnetworkconnection_p.h.

Referenced by _q_startNextRequest(), and queueRequest().

◆ sslContext

std::shared_ptr<QSslContext> QHttpNetworkConnectionPrivate::sslContext

Definition at line 251 of file qhttpnetworkconnection_p.h.

◆ state

ConnectionState QHttpNetworkConnectionPrivate::state = RunningState

Definition at line 168 of file qhttpnetworkconnection_p.h.

Referenced by _q_startNextRequest(), pauseConnection(), and resumeConnection().

The documentation for this class was generated from the following files: