QNativeSocketEnginePrivate Class Reference

#include <qnativesocketengine_p_p.h>

Inheritance diagram for QNativeSocketEnginePrivate:

Collaboration diagram for QNativeSocketEnginePrivate:

Public Types
enum	ErrorString {   NonBlockingInitFailedErrorString , BroadcastingInitFailedErrorString , NoIpV6ErrorString , RemoteHostClosedErrorString ,   TimeOutErrorString , ResourceErrorString , OperationUnsupportedErrorString , ProtocolUnsupportedErrorString ,   InvalidSocketErrorString , HostUnreachableErrorString , NetworkUnreachableErrorString , AccessErrorString ,   ConnectionTimeOutErrorString , ConnectionRefusedErrorString , AddressInuseErrorString , AddressNotAvailableErrorString ,   AddressProtectedErrorString , DatagramTooLargeErrorString , SendDatagramErrorString , ReceiveDatagramErrorString ,   WriteErrorString , ReadErrorString , PortInuseErrorString , NotSocketErrorString ,   InvalidProxyTypeString , TemporaryErrorString , NetworkDroppedConnectionErrorString , ConnectionResetErrorString ,   UnknownSocketErrorString = -1 }
Public Types inherited from QObjectPrivate
typedef void(*	StaticMetaCallFunction) (QObject *, QMetaObject::Call, int, void **)
using	ConnectionDataPointer = QExplicitlySharedDataPointer<ConnectionData>

Public Member Functions
	QNativeSocketEnginePrivate ()
	~QNativeSocketEnginePrivate ()
void	setError (QAbstractSocket::SocketError error, ErrorString errorString) const
QHostAddress	adjustAddressProtocol (const QHostAddress &address) const
int	option (QNativeSocketEngine::SocketOption option) const
bool	setOption (QNativeSocketEngine::SocketOption option, int value)
bool	createNewSocket (QAbstractSocket::SocketType type, QAbstractSocket::NetworkLayerProtocol &protocol)
bool	nativeConnect (const QHostAddress &address, quint16 port)
bool	nativeBind (const QHostAddress &address, quint16 port)
bool	nativeListen (int backlog)
qintptr	nativeAccept ()
bool	nativeJoinMulticastGroup (const QHostAddress &groupAddress, const QNetworkInterface &iface)
bool	nativeLeaveMulticastGroup (const QHostAddress &groupAddress, const QNetworkInterface &iface)
QNetworkInterface	nativeMulticastInterface () const
bool	nativeSetMulticastInterface (const QNetworkInterface &iface)
qint64	nativeBytesAvailable () const
bool	nativeHasPendingDatagrams () const
qint64	nativePendingDatagramSize () const
qint64	nativeReceiveDatagram (char *data, qint64 maxLength, QIpPacketHeader *header, QAbstractSocketEngine::PacketHeaderOptions options)
qint64	nativeSendDatagram (const char *data, qint64 length, const QIpPacketHeader &header)
qint64	nativeRead (char *data, qint64 maxLength)
qint64	nativeWrite (const char *data, qint64 length)
int	nativeSelect (QDeadlineTimer deadline, bool selectForRead) const
int	nativeSelect (QDeadlineTimer deadline, bool checkRead, bool checkWrite, bool *selectForRead, bool *selectForWrite) const
void	nativeClose ()
bool	checkProxy (const QHostAddress &address)
bool	fetchConnectionParameters ()
	Fetches information about both ends of the connection: whatever is available.
void	setPortAndAddress (quint16 port, const QHostAddress &address, qt_sockaddr *aa, QT_SOCKLEN_T *sockAddrSize)
Public Member Functions inherited from QAbstractSocketEnginePrivate
	QAbstractSocketEnginePrivate ()
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

Public Attributes
qintptr	socketDescriptor
QSocketNotifier *	readNotifier
QSocketNotifier *	writeNotifier
QSocketNotifier *	exceptNotifier
Public Attributes inherited from QAbstractSocketEnginePrivate
QAbstractSocket::SocketError	socketError
bool	hasSetSocketError
QString	socketErrorString
QAbstractSocket::SocketState	socketState
QAbstractSocket::SocketType	socketType
QAbstractSocket::NetworkLayerProtocol	socketProtocol
QHostAddress	localAddress
quint16	localPort
QHostAddress	peerAddress
quint16	peerPort
int	inboundStreamCount
int	outboundStreamCount
QAbstractSocketEngineReceiver *	receiver
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

Additional Inherited Members
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)

Detailed Description

Definition at line 72 of file qnativesocketengine_p_p.h.

Member Enumeration Documentation

ErrorString

enum QNativeSocketEnginePrivate::ErrorString

Enumerator
NonBlockingInitFailedErrorString
BroadcastingInitFailedErrorString
NoIpV6ErrorString
RemoteHostClosedErrorString
TimeOutErrorString
ResourceErrorString
OperationUnsupportedErrorString
ProtocolUnsupportedErrorString
InvalidSocketErrorString
HostUnreachableErrorString
NetworkUnreachableErrorString
AccessErrorString
ConnectionTimeOutErrorString
ConnectionRefusedErrorString
AddressInuseErrorString
AddressNotAvailableErrorString
AddressProtectedErrorString
DatagramTooLargeErrorString
SendDatagramErrorString
ReceiveDatagramErrorString
WriteErrorString
ReadErrorString
PortInuseErrorString
NotSocketErrorString
InvalidProxyTypeString
TemporaryErrorString
NetworkDroppedConnectionErrorString
ConnectionResetErrorString
UnknownSocketErrorString

Definition at line 87 of file qnativesocketengine_p_p.h.

Constructor & Destructor Documentation

QNativeSocketEnginePrivate()

QNativeSocketEnginePrivate::QNativeSocketEnginePrivate

(

)

Constructs the private class and initializes all data members.

Definition at line 164 of file qnativesocketengine.cpp.

References exceptNotifier, readNotifier, and writeNotifier.

~QNativeSocketEnginePrivate()

QNativeSocketEnginePrivate::~QNativeSocketEnginePrivate

(

)

Destructs the private class.

Definition at line 178 of file qnativesocketengine.cpp.

Member Function Documentation

adjustAddressProtocol()

QHostAddress QNativeSocketEnginePrivate::adjustAddressProtocol

(

const QHostAddress &

address

)

const

Adjusts the incoming address family to match the currently bound address (if any). This function will convert v4-mapped IPv6 addresses to IPv4 and vice-versa. All other address types and values will be left unchanged.

Definition at line 304 of file qnativesocketengine.cpp.

checkProxy()

bool QNativeSocketEnginePrivate::checkProxy

(

const QHostAddress &

address

)

Definition at line 329 of file qnativesocketengine.cpp.

createNewSocket()

bool QNativeSocketEnginePrivate::createNewSocket	(	QAbstractSocket::SocketType	socketType,
		QAbstractSocket::NetworkLayerProtocol &	socketProtocol )

Creates and returns a new socket descriptor of type socketType and socketProtocol. Returns -1 on failure.

Definition at line 185 of file qnativesocketengine_unix.cpp.

fetchConnectionParameters()

bool QNativeSocketEnginePrivate::fetchConnectionParameters

(

)

Fetches information about both ends of the connection: whatever is available.

Definition at line 1179 of file qnativesocketengine_unix.cpp.

nativeAccept()

qintptr QNativeSocketEnginePrivate::nativeAccept

(

)

Definition at line 597 of file qnativesocketengine_unix.cpp.

nativeBind()

bool QNativeSocketEnginePrivate::nativeBind	(	const QHostAddress &	address,
		quint16	port )

Definition at line 504 of file qnativesocketengine_unix.cpp.

nativeBytesAvailable()

qint64 QNativeSocketEnginePrivate::nativeBytesAvailable

(

)

const

Definition at line 809 of file qnativesocketengine_unix.cpp.

nativeClose()

void QNativeSocketEnginePrivate::nativeClose

(

)

Definition at line 1308 of file qnativesocketengine_unix.cpp.

nativeConnect()

bool QNativeSocketEnginePrivate::nativeConnect	(	const QHostAddress &	address,
		quint16	port )

Definition at line 422 of file qnativesocketengine_unix.cpp.

nativeHasPendingDatagrams()

bool QNativeSocketEnginePrivate::nativeHasPendingDatagrams

(

)

const

Definition at line 832 of file qnativesocketengine_unix.cpp.

nativeJoinMulticastGroup()

bool QNativeSocketEnginePrivate::nativeJoinMulticastGroup	(	const QHostAddress &	groupAddress,
		const QNetworkInterface &	iface )

Definition at line 726 of file qnativesocketengine_unix.cpp.

nativeLeaveMulticastGroup()

bool QNativeSocketEnginePrivate::nativeLeaveMulticastGroup	(	const QHostAddress &	groupAddress,
		const QNetworkInterface &	iface )

Definition at line 736 of file qnativesocketengine_unix.cpp.

nativeListen()

bool QNativeSocketEnginePrivate::nativeListen

(

int

backlog

)

Definition at line 567 of file qnativesocketengine_unix.cpp.

nativeMulticastInterface()

QNetworkInterface QNativeSocketEnginePrivate::nativeMulticastInterface

(

)

const

Definition at line 746 of file qnativesocketengine_unix.cpp.

nativePendingDatagramSize()

qint64 QNativeSocketEnginePrivate::nativePendingDatagramSize

(

)

const

Definition at line 850 of file qnativesocketengine_unix.cpp.

nativeRead()

qint64 QNativeSocketEnginePrivate::nativeRead	(	char *	data,
		qint64	maxLength )

Definition at line 1355 of file qnativesocketengine_unix.cpp.

nativeReceiveDatagram()

qint64 QNativeSocketEnginePrivate::nativeReceiveDatagram	(	char *	data,
		qint64	maxLength,
		QIpPacketHeader *	header,
		QAbstractSocketEngine::PacketHeaderOptions	options )

Definition at line 916 of file qnativesocketengine_unix.cpp.

nativeSelect() [1/2]

int QNativeSocketEnginePrivate::nativeSelect	(	QDeadlineTimer	deadline,
		bool	checkRead,
		bool	checkWrite,
		bool *	selectForRead,
		bool *	selectForWrite ) const

Definition at line 1412 of file qnativesocketengine_unix.cpp.

nativeSelect() [2/2]

int QNativeSocketEnginePrivate::nativeSelect	(	QDeadlineTimer	deadline,
		bool	selectForRead ) const

Definition at line 1404 of file qnativesocketengine_unix.cpp.

nativeSendDatagram()

qint64 QNativeSocketEnginePrivate::nativeSendDatagram	(	const char *	data,
		qint64	length,
		const QIpPacketHeader &	header )

Definition at line 1052 of file qnativesocketengine_unix.cpp.

nativeSetMulticastInterface()

bool QNativeSocketEnginePrivate::nativeSetMulticastInterface

(

const QNetworkInterface &

iface

)

Definition at line 780 of file qnativesocketengine_unix.cpp.

nativeWrite()

qint64 QNativeSocketEnginePrivate::nativeWrite	(	const char *	data,
		qint64	length )

Definition at line 1317 of file qnativesocketengine_unix.cpp.

option()

int QNativeSocketEnginePrivate::option

(

QNativeSocketEngine::SocketOption

opt

)

const

Returns the value of the socket option opt.

Definition at line 271 of file qnativesocketengine_unix.cpp.

setError()

void QNativeSocketEnginePrivate::setError	(	QAbstractSocket::SocketError	error,
		ErrorString	errorString ) const

Sets the error and error string if not set already. The only interesting error is the first one that occurred, and not the last one.

Definition at line 188 of file qnativesocketengine.cpp.

setOption()

bool QNativeSocketEnginePrivate::setOption	(	QNativeSocketEngine::SocketOption	opt,
		int	v )

Sets the socket option opt to v.

Definition at line 327 of file qnativesocketengine_unix.cpp.

setPortAndAddress()

void QNativeSocketEnginePrivate::setPortAndAddress ( quint16 port, const QHostAddress & address, qt_sockaddr * aa, QT_SOCKLEN_T * sockAddrSize )

inline

Sets address and port in the aa sockaddr structure and the size in sockAddrSize. The address is converted to IPv6 if the current socket protocol is also IPv6.

Definition at line 163 of file qnativesocketengine_p_p.h.

Member Data Documentation

exceptNotifier

QSocketNotifier * QNativeSocketEnginePrivate::exceptNotifier

Definition at line 81 of file qnativesocketengine_p_p.h.

Referenced by QNativeSocketEnginePrivate().

readNotifier

QSocketNotifier* QNativeSocketEnginePrivate::readNotifier

Definition at line 81 of file qnativesocketengine_p_p.h.

Referenced by QNativeSocketEnginePrivate().

socketDescriptor

qintptr QNativeSocketEnginePrivate::socketDescriptor

Definition at line 79 of file qnativesocketengine_p_p.h.

writeNotifier

QSocketNotifier * QNativeSocketEnginePrivate::writeNotifier

Definition at line 81 of file qnativesocketengine_p_p.h.

Referenced by QNativeSocketEnginePrivate().

---

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

• qtbase/src/network/socket/qnativesocketengine_p_p.h (7a308dccb5d425cfbbdbdcc8ce1545d0c66a2c76)
• qtbase/src/network/socket/qnativesocketengine.cpp (8e06365bee31ef5a1980b7b24d1564e3d769cfc7)
• qtbase/src/network/socket/qnativesocketengine_unix.cpp (a395c091a56781352113670b72ba619367486e7e)
• qtbase/src/network/socket/qnativesocketengine_win.cpp (83fc4ff9c20eb922113e08ba8566e077ce44dea3)