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  • KReverseResolver
Public Types | Signals | Public Member Functions | Static Public Member Functions | List of all members
KNetwork::KReverseResolver Class Reference

#include <k3reverseresolver.h>

Inheritance diagram for KNetwork::KReverseResolver:
Inheritance graph
[legend]

Public Types

enum  Flags {
  NumericHost = 0x01, NumericService = 0x02, NodeNameOnly = 0x04, Datagram = 0x08,
  NumericScope = 0x10, ResolutionRequired = 0x20
}
 

Signals

void finished (const KNetwork::KReverseResolver &obj)
 

Public Member Functions

 KReverseResolver (const KSocketAddress &addr, int flags=0, QObject *parent=0L)
 
virtual ~KReverseResolver ()
 
const KSocketAddress & address () const
 
virtual bool event (QEvent *)
 
bool failure () const
 
bool isRunning () const
 
QString node () const
 
QString service () const
 
bool start ()
 
bool success () const
 
- Public Member Functions inherited from QObject
 QObject (QObject *parent)
 
 QObject (QObject *parent, const char *name)
 
virtual  ~QObject ()
 
bool blockSignals (bool block)
 
QObject * child (const char *objName, const char *inheritsClass, bool recursiveSearch) const
 
const QObjectList & children () const
 
const char * className () const
 
bool connect (const QObject *sender, const char *signal, const char *method, Qt::ConnectionType type) const
 
void deleteLater ()
 
void destroyed (QObject *obj)
 
bool disconnect (const QObject *receiver, const char *method)
 
bool disconnect (const char *signal, const QObject *receiver, const char *method)
 
void dumpObjectInfo ()
 
void dumpObjectTree ()
 
QList< QByteArray > dynamicPropertyNames () const
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 
T findChild (const QString &name) const
 
QList< T > findChildren (const QRegExp &regExp) const
 
QList< T > findChildren (const QString &name) const
 
bool inherits (const char *className) const
 
void insertChild (QObject *object)
 
void installEventFilter (QObject *filterObj)
 
bool isA (const char *className) const
 
bool isWidgetType () const
 
void killTimer (int id)
 
virtual const QMetaObject * metaObject () const
 
void moveToThread (QThread *targetThread)
 
const char * name () const
 
const char * name (const char *defaultName) const
 
QString objectName () const
 
QObject * parent () const
 
QVariant property (const char *name) const
 
void removeChild (QObject *object)
 
void removeEventFilter (QObject *obj)
 
void setName (const char *name)
 
void setObjectName (const QString &name)
 
void setParent (QObject *parent)
 
bool setProperty (const char *name, const QVariant &value)
 
bool signalsBlocked () const
 
int startTimer (int interval)
 
QThread * thread () const
 

Static Public Member Functions

static bool resolve (const KSocketAddress &addr, QString &node, QString &serv, int flags=0)
 
static bool resolve (const struct sockaddr *sa, quint16 salen, QString &node, QString &serv, int flags=0)
 
- Static Public Member Functions inherited from QObject
bool connect (const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type)
 
bool connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type)
 
bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *method)
 
bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method)
 
QString tr (const char *sourceText, const char *disambiguation, int n)
 
QString trUtf8 (const char *sourceText, const char *disambiguation, int n)
 

Additional Inherited Members

- Protected Member Functions inherited from QObject
bool checkConnectArgs (const char *signal, const QObject *object, const char *method)
 
virtual void childEvent (QChildEvent *event)
 
virtual void connectNotify (const char *signal)
 
virtual void customEvent (QEvent *event)
 
virtual void disconnectNotify (const char *signal)
 
int receivers (const char *signal) const
 
QObject * sender () const
 
int senderSignalIndex () const
 
virtual void timerEvent (QTimerEvent *event)
 
- Static Protected Member Functions inherited from QObject
QByteArray normalizeSignalSlot (const char *signalSlot)
 
- Properties inherited from QObject
 objectName
 

Detailed Description

Run a reverse-resolution on a socket address.

This class is provided as a counterpart to KResolver in such a way as it produces a reverse resolution: it resolves a socket address from its binary representations into a textual representation.

Most users will use the static functions resolve(), which work both synchronously (blocking) and asynchronously (non-blocking).

Author
Thiago Macieira thiag.nosp@m.o@kd.nosp@m.e.org
Deprecated:
Use KSocketFactory or KLocalSocket instead

Definition at line 51 of file k3reverseresolver.h.

Member Enumeration Documentation

enum KNetwork::KReverseResolver::Flags

Flags for the reverse resolution.

These flags are used by the reverse resolution functions for setting resolution parameters. The possible values are:

  • NumericHost: don't try to resolve the host address to a text form. Instead, convert the address to its numeric textual representation.
  • NumericService: the same as NumericHost, but for the service name
  • NodeNameOnly: returns the node name only (i.e., not the Fully Qualified Domain Name)
  • Datagram: in case of ambiguity in the service name, prefer the name associated with the datagram protocol
  • NumericScope: for those addresses which have the concept of scope, resolve using the numeric value instead of the proper scope name.
  • ResolutionRequired: normally, when resolving, if the name resolution fails, the process normally converts the numeric address into its presentation forms. This flag causes the function to return with error instead.
Enumerator
NumericHost 
NumericService 
NodeNameOnly 
Datagram 
NumericScope 
ResolutionRequired 

Definition at line 75 of file k3reverseresolver.h.

Constructor & Destructor Documentation

KReverseResolver::KReverseResolver ( const KSocketAddress &  addr,
int  flags = 0,
QObject *  parent = 0L 
)
explicit

Constructs this object to resolve the given socket address.

Parameters
addrthe address to resolve
flagsthe flags to use, see Flags
parentthe parent object (see QObject)

Definition at line 115 of file k3reverseresolver.cpp.

KReverseResolver::~KReverseResolver ( )
virtual

Destructor.

Definition at line 122 of file k3reverseresolver.cpp.

Member Function Documentation

const KSocketAddress & KReverseResolver::address ( ) const

Returns the socket address which was subject to resolution.

Definition at line 154 of file k3reverseresolver.cpp.

bool KReverseResolver::event ( QEvent *  e)
virtual

Overrides event handling.

Reimplemented from QObject.

Definition at line 176 of file k3reverseresolver.cpp.

bool KReverseResolver::failure ( ) const

This function returns true if the processing has finished with failure, false if it's still running or succeeded.

Definition at line 139 of file k3reverseresolver.cpp.

void KNetwork::KReverseResolver::finished ( const KNetwork::KReverseResolver &  obj)
signal

This signal is emitted when the resolution has finished.

Parameters
objthis class, which contains the results
bool KReverseResolver::isRunning ( ) const

This function returns 'true' if the processing is still running.

Definition at line 129 of file k3reverseresolver.cpp.

QString KReverseResolver::node ( ) const

Returns the resolved node name, if the resolution has finished successfully, or QString() otherwise.

Definition at line 144 of file k3reverseresolver.cpp.

bool KReverseResolver::resolve ( const KSocketAddress &  addr,
QString &  node,
QString &  serv,
int  flags = 0 
)
static

Resolves a socket address to its textual representation.

FIXME!! How can we do this in a non-blocking manner!?

This function is used to resolve a socket address from its binary representation to a textual form, even if numeric only.

Parameters
addrthe socket address to be resolved
nodethe QString where we will store the resolved node
servthe QString where we will store the resolved service
flagsflags to be used for this resolution.
Returns
true if the resolution succeeded, false if not
See also
ReverseFlags for the possible values for flags

Definition at line 196 of file k3reverseresolver.cpp.

bool KReverseResolver::resolve ( const struct sockaddr *  sa,
quint16  salen,
QString &  node,
QString &  serv,
int  flags = 0 
)
static

Resolves a socket address to its textual representation.

FIXME!! How can we do this in a non-blocking manner!?

This function behaves just like the above one, except it takes a sockaddr structure and its size as parameters.

Parameters
sathe sockaddr structure containing the address to be resolved
salenthe length of the sockaddr structure
nodethe QString where we will store the resolved node
servthe QString where we will store the resolved service
flagsflags to be used for this resolution.
Returns
true if the resolution succeeded, false if not
See also
ReverseFlags for the possible values for flags

Definition at line 209 of file k3reverseresolver.cpp.

QString KReverseResolver::service ( ) const

Returns the resolved service name, if the resolution has finished successfully, or QString() otherwise.

Definition at line 149 of file k3reverseresolver.cpp.

bool KReverseResolver::start ( )

Starts the resolution.

This function returns 'true' if the resolution has started successfully.

Definition at line 159 of file k3reverseresolver.cpp.

bool KReverseResolver::success ( ) const

This function returns true if the processing has finished with success, false if it's still running or failed.

Definition at line 134 of file k3reverseresolver.cpp.


The documentation for this class was generated from the following files:
  • k3reverseresolver.h
  • k3reverseresolver.cpp
This file is part of the KDE documentation.
Documentation copyright © 1996-2020 The KDE developers.
Generated on Mon Jun 22 2020 13:22:14 by doxygen 1.8.7 written by Dimitri van Heesch, © 1997-2006

KDE's Doxygen guidelines are available online.

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