#include <qudpsocket.h>

Class Description

Definition at line 59 of file qudpsocket.h.

Inheritance diagram for QUdpSocket:

Public Types
enum	BindFlag { DefaultForPlatform = 0x0, ShareAddress = 0x1, DontShareAddress = 0x2, ReuseAddressHint = 0x4 }

Public Types inherited from QAbstractSocket
enum	SocketType { TcpSocket, UdpSocket, UnknownSocketType = -1 }

enum	NetworkLayerProtocol { IPv4Protocol, IPv6Protocol, UnknownNetworkLayerProtocol = -1 }

enum	SocketError { ConnectionRefusedError, RemoteHostClosedError, HostNotFoundError, SocketAccessError, SocketResourceError, SocketTimeoutError, DatagramTooLargeError, NetworkError, AddressInUseError, SocketAddressNotAvailableError, UnsupportedSocketOperationError, UnfinishedSocketOperationError, ProxyAuthenticationRequiredError, SslHandshakeFailedError, ProxyConnectionRefusedError, ProxyConnectionClosedError, ProxyConnectionTimeoutError, ProxyNotFoundError, ProxyProtocolError, UnknownSocketError = -1 }

enum	SocketState { UnconnectedState, HostLookupState, ConnectingState, ConnectedState, BoundState, ListeningState, ClosingState }

enum	SocketOption { LowDelayOption, KeepAliveOption, MulticastTtlOption, MulticastLoopbackOption }

Public Types inherited from QIODevice
enum	OpenModeFlag { NotOpen = 0x0000, ReadOnly = 0x0001, WriteOnly = 0x0002, ReadWrite = ReadOnly \| WriteOnly, Append = 0x0004, Truncate = 0x0008, Text = 0x0010, Unbuffered = 0x0020 }

Public Member Functions
	QUdpSocket (QObject *parent=0)

virtual	~QUdpSocket ()

bool	bind (const QHostAddress &address, quint16 port)

bool	bind (quint16 port=0)

bool	bind (const QHostAddress &address, quint16 port, BindMode mode)

bool	bind (quint16 port, BindMode mode)

bool	joinMulticastGroup (const QHostAddress &groupAddress)

bool	joinMulticastGroup (const QHostAddress &groupAddress, const QNetworkInterface &iface)

bool	leaveMulticastGroup (const QHostAddress &groupAddress)

bool	leaveMulticastGroup (const QHostAddress &groupAddress, const QNetworkInterface &iface)

QNetworkInterface	multicastInterface () const

void	setMulticastInterface (const QNetworkInterface &iface)

bool	hasPendingDatagrams () const

qint64	pendingDatagramSize () const

qint64	readDatagram (char data, qint64 maxlen, QHostAddress host=0, quint16 *port=0)

qint64	writeDatagram (const char *data, qint64 len, const QHostAddress &host, quint16 port)

qint64	writeDatagram (const QByteArray &datagram, const QHostAddress &host, quint16 port)

Public Member Functions inherited from QAbstractSocket
	QAbstractSocket (SocketType socketType, QObject *parent)

virtual	~QAbstractSocket ()

void	connectToHost (const QString &hostName, quint16 port, OpenMode mode=ReadWrite)

void	connectToHost (const QHostAddress &address, quint16 port, OpenMode mode=ReadWrite)

void	disconnectFromHost ()

bool	isValid () const

qint64	bytesAvailable () const

qint64	bytesToWrite () const

bool	canReadLine () const

quint16	localPort () const

QHostAddress	localAddress () const

quint16	peerPort () const

QHostAddress	peerAddress () const

QString	peerName () const

qint64	readBufferSize () const

void	setReadBufferSize (qint64 size)

void	abort ()

int	socketDescriptor () const

bool	setSocketDescriptor (int socketDescriptor, SocketState state=ConnectedState, OpenMode openMode=ReadWrite)

void	setSocketOption (QAbstractSocket::SocketOption option, const QVariant &value)

QVariant	socketOption (QAbstractSocket::SocketOption option)

SocketType	socketType () const

SocketState	state () const

SocketError	error () const

void	close ()

bool	isSequential () const

bool	atEnd () const

bool	flush ()

bool	waitForConnected (int msecs=30000)

bool	waitForReadyRead (int msecs=30000)

bool	waitForBytesWritten (int msecs=30000)

bool	waitForDisconnected (int msecs=30000)

void	setProxy (const QNetworkProxy &networkProxy)

QNetworkProxy	proxy () const

Public Member Functions inherited from QIODevice
	QIODevice ()

	QIODevice (QObject *parent)

virtual	~QIODevice ()

OpenMode	openMode () const

void	setTextModeEnabled (bool enabled)

bool	isTextModeEnabled () const

bool	isOpen () const

bool	isReadable () const

bool	isWritable () const

virtual bool	open (OpenMode mode)

virtual qint64	pos () const

virtual qint64	size () const

virtual bool	seek (qint64 pos)

virtual bool	reset ()

qint64	read (char *data, qint64 maxlen)

QByteArray	read (qint64 maxlen)

QByteArray	readAll ()

qint64	readLine (char *data, qint64 maxlen)

QByteArray	readLine (qint64 maxlen=0)

qint64	write (const char *data, qint64 len)

qint64	write (const char *data)

qint64	write (const QByteArray &data)

qint64	peek (char *data, qint64 maxlen)

QByteArray	peek (qint64 maxlen)

void	ungetChar (char c)

bool	putChar (char c)

bool	getChar (char *c)

QString	errorString () const

Public Member Functions inherited from QObject
Q_INVOKABLE	QObject (QObject *parent=0)

virtual	~QObject ()

virtual bool	event (QEvent *)

virtual bool	eventFilter (QObject , QEvent )

QString	objectName () const

void	setObjectName (const QString &name)

bool	isWidgetType () const

bool	signalsBlocked () const

bool	blockSignals (bool b)

QThread *	thread () const

void	moveToThread (QThread *thread)

int	startTimer (int interval)

void	killTimer (int id)

template<typename T >
T	findChild (const QString &aName=QString()) const

template<typename T >
QList< T >	findChildren (const QString &aName=QString()) const

template<typename T >
QList< T >	findChildren (const QRegExp &re) const

const QObjectList &	children () const

void	setParent (QObject *)

void	installEventFilter (QObject *)

void	removeEventFilter (QObject *)

bool	connect (const QObject sender, const char signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const

bool	disconnect (const char signal=0, const QObject receiver=0, const char *member=0)

bool	disconnect (const QObject receiver, const char member=0)

void	dumpObjectTree ()

void	dumpObjectInfo ()

bool	setProperty (const char *name, const QVariant &value)

QVariant	property (const char *name) const

QList< QByteArray >	dynamicPropertyNames () const

void	setUserData (uint id, QObjectUserData *data)

QObjectUserData *	userData (uint id) const

QObject *	parent () const

bool	inherits (const char *classname) const

Additional Inherited Members
Public Slots inherited from QObject
void	deleteLater ()

Signals inherited from QAbstractSocket
void	hostFound ()

void	connected ()

void	disconnected ()

void	stateChanged (QAbstractSocket::SocketState)

void	error (QAbstractSocket::SocketError)

void	proxyAuthenticationRequired (const QNetworkProxy &proxy, QAuthenticator *authenticator)

Signals inherited from QIODevice
void	readyRead ()

void	bytesWritten (qint64 bytes)

void	aboutToClose ()

void	readChannelFinished ()

Signals inherited from QObject
void	destroyed (QObject *=0)

Static Public Member Functions inherited from QObject
static bool	connect (const QObject sender, const char signal, const QObject receiver, const char member, Qt::ConnectionType=Qt::AutoConnection)

static bool	connect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)

static bool	disconnect (const QObject sender, const char signal, const QObject receiver, const char member)

static bool	disconnect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &member)

static uint	registerUserData ()

Protected Slots inherited from QAbstractSocket
void	connectToHostImplementation (const QString &hostName, quint16 port, OpenMode mode=ReadWrite)

void	disconnectFromHostImplementation ()

Protected Member Functions inherited from QAbstractSocket
qint64	readData (char *data, qint64 maxlen)

qint64	readLineData (char *data, qint64 maxlen)

qint64	writeData (const char *data, qint64 len)

void	setSocketState (SocketState state)

void	setSocketError (SocketError socketError)

void	setLocalPort (quint16 port)

void	setLocalAddress (const QHostAddress &address)

void	setPeerPort (quint16 port)

void	setPeerAddress (const QHostAddress &address)

void	setPeerName (const QString &name)

	QAbstractSocket (SocketType socketType, QAbstractSocketPrivate &dd, QObject *parent=0)

Protected Member Functions inherited from QIODevice
	QIODevice (QIODevicePrivate &dd, QObject *parent=0)

void	setOpenMode (OpenMode openMode)

void	setErrorString (const QString &errorString)

Protected Member Functions inherited from QObject
QObject *	sender () const

int	senderSignalIndex () const

int	receivers (const char *signal) const

virtual void	timerEvent (QTimerEvent *)

virtual void	childEvent (QChildEvent *)

virtual void	customEvent (QEvent *)

virtual void	connectNotify (const char *signal)

virtual void	disconnectNotify (const char *signal)

	QObject (QObjectPrivate &dd, QObject *parent=0)

Protected Attributes inherited from QObject
QScopedPointer< QObjectData >	d_ptr

Static Protected Attributes inherited from QObject
static const QMetaObject	staticQtMetaObject

Properties inherited from QObject
QString	objectName

Member Enumeration Documentation

enum BindFlag

Enumerator
DefaultForPlatform
ShareAddress
DontShareAddress
ReuseAddressHint

Definition at line 63 of file qudpsocket.h.

                   {
         DefaultForPlatform = 0x0,
         ShareAddress = 0x1,
         DontShareAddress = 0x2,
         ReuseAddressHint = 0x4
     };

Constructor & Destructor Documentation

QUdpSocket ( QObject * parent = 0 )

explicit

virtual ~QUdpSocket ( )

virtual

Member Function Documentation

bool bind	(	const QHostAddress &	address,
		quint16	port
	)

bool bind ( quint16 port = 0 )

bool bind	(	const QHostAddress &	address,
		quint16	port,
		BindMode	mode
	)

bool bind	(	quint16	port,
		BindMode	mode
	)

bool joinMulticastGroup ( const QHostAddress & groupAddress )

bool joinMulticastGroup	(	const QHostAddress &	groupAddress,
		const QNetworkInterface &	iface
	)

bool leaveMulticastGroup ( const QHostAddress & groupAddress )

bool leaveMulticastGroup	(	const QHostAddress &	groupAddress,
		const QNetworkInterface &	iface
	)

QNetworkInterface multicastInterface ( ) const

void setMulticastInterface ( const QNetworkInterface & iface )

bool hasPendingDatagrams ( ) const

qint64 pendingDatagramSize ( ) const

qint64 readDatagram	(	char *	data,
		qint64	maxlen,
		QHostAddress *	host = `0`,
		quint16 *	port = `0`
	)

qint64 writeDatagram	(	const char *	data,
		qint64	len,
		const QHostAddress &	host,
		quint16	port
	)

qint64 writeDatagram	(	const QByteArray &	datagram,
		const QHostAddress &	host,
		quint16	port
	)

inline

Definition at line 96 of file qudpsocket.h.

97 { return writeDatagram(datagram.constData(), datagram.size(), host, port); }

QByteArray::constData

const char * constData() const

Definition: qbytearray.h:433

QByteArray::size

int size() const

Definition: qbytearray.h:402

QUdpSocket::writeDatagram

qint64 writeDatagram(const char *data, qint64 len, const QHostAddress &host, quint16 port)

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

QtNetwork/qudpsocket.h

QUdpSocket Class Reference

Class Description

Public Types

Public Member Functions

Additional Inherited Members

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation