QDnsMailExchangeRecord Class Reference

The QDnsMailExchangeRecord class stores information about a DNS MX record. More...

#include <qdnslookup.h>

Collaboration diagram for QDnsMailExchangeRecord:

Public Member Functions
	QDnsMailExchangeRecord ()
	Constructs an empty mail exchange record object.
	QDnsMailExchangeRecord (const QDnsMailExchangeRecord &other)
	Constructs a copy of other.
QDnsMailExchangeRecord &	operator= (QDnsMailExchangeRecord &&other) noexcept
QDnsMailExchangeRecord &	operator= (const QDnsMailExchangeRecord &other)
	Assigns the data of the other object to this record object, and returns a reference to it.
	~QDnsMailExchangeRecord ()
	Destroys a mail exchange record.
void	swap (QDnsMailExchangeRecord &other) noexcept
	Swaps this mail exchange record with other.
QString	exchange () const
	Returns the domain name of the mail exchange for this record.
QString	name () const
	Returns the name for this record.
quint16	preference () const
	Returns the preference for this record.
quint32	timeToLive () const
	Returns the duration in seconds for which this record is valid.

Friends
class	QDnsLookupRunnable

Detailed Description

The QDnsMailExchangeRecord class stores information about a DNS MX record.

\inmodule QtNetwork

When performing a lookup on a service, zero or more records will be returned. Each record is represented by a QDnsMailExchangeRecord instance.

The meaning of the fields is defined in \l{http://www.rfc-editor.org/rfc/rfc1035.txt}{RFC 1035}.

See also

QDnsLookup

Definition at line 70 of file qdnslookup.h.

Constructor & Destructor Documentation

QDnsMailExchangeRecord() [1/2]

QDnsMailExchangeRecord::QDnsMailExchangeRecord

(

)

Constructs an empty mail exchange record object.

Definition at line 772 of file qdnslookup.cpp.

QDnsMailExchangeRecord() [2/2]

QDnsMailExchangeRecord::QDnsMailExchangeRecord

(

const QDnsMailExchangeRecord &

other

)

Constructs a copy of other.

Definition at line 781 of file qdnslookup.cpp.

~QDnsMailExchangeRecord()

QDnsMailExchangeRecord::~QDnsMailExchangeRecord

(

)

Destroys a mail exchange record.

Definition at line 790 of file qdnslookup.cpp.

Member Function Documentation

exchange()

QString QDnsMailExchangeRecord::exchange

(

)

const

Returns the domain name of the mail exchange for this record.

Definition at line 798 of file qdnslookup.cpp.

References QDnsMailExchangeRecordPrivate::exchange.

name()

QString QDnsMailExchangeRecord::name

(

)

const

Returns the name for this record.

Definition at line 807 of file qdnslookup.cpp.

References QDnsRecordPrivate::name.

operator=() [1/2]

QDnsMailExchangeRecord & QDnsMailExchangeRecord::operator=

(

const QDnsMailExchangeRecord &

other

)

Assigns the data of the other object to this record object, and returns a reference to it.

Definition at line 835 of file qdnslookup.cpp.

References other().

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operator=() [2/2]

QDnsMailExchangeRecord & QDnsMailExchangeRecord::operator= ( QDnsMailExchangeRecord &&  other )

inlinenoexcept

Definition at line 75 of file qdnslookup.h.

References other(), and swap().

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preference()

quint16 QDnsMailExchangeRecord::preference

(

)

const

Returns the preference for this record.

Definition at line 816 of file qdnslookup.cpp.

References QDnsMailExchangeRecordPrivate::preference.

swap()

void QDnsMailExchangeRecord::swap ( QDnsMailExchangeRecord &  other )

inlinenoexcept

Swaps this mail exchange record with other.

This function is very fast and never fails.

Definition at line 79 of file qdnslookup.h.

References d, and other().

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timeToLive()

quint32 QDnsMailExchangeRecord::timeToLive

(

)

const

Returns the duration in seconds for which this record is valid.

Definition at line 825 of file qdnslookup.cpp.

References QDnsRecordPrivate::timeToLive.

Friends And Related Symbol Documentation

QDnsLookupRunnable

friend class QDnsLookupRunnable

friend

Definition at line 88 of file qdnslookup.h.

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

• qtbase/src/network/kernel/qdnslookup.h
• qtbase/src/network/kernel/qdnslookup.cpp