QDnsServiceRecord 類

QDnsServiceRecord 類存儲有關 DNS SRV 記錄的信息。更多...

頭：	#include <QDnsServiceRecord>
qmake:	QT += network

所有成員列錶，包括繼承成員

公共函數

	QDnsServiceRecord (const QDnsServiceRecord & other )
	QDnsServiceRecord ()
QDnsServiceRecord &	operator= (const QDnsServiceRecord & other )
	~QDnsServiceRecord ()
QString	name () const
quint16	port () const
quint16	priority () const
void	swap (QDnsServiceRecord & other )
QString	target () const
quint32	timeToLive () const
quint16	weight () const

詳細描述

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

字段含義的定義在 RFC 2782 .

另請參閱 QDnsLookup .

成員函數文檔編製

QDnsServiceRecord:: QDnsServiceRecord (const QDnsServiceRecord & other )

構造副本為 other .

QDnsServiceRecord:: QDnsServiceRecord ()

Constructs an empty service record object.

QDnsServiceRecord &QDnsServiceRecord:: operator= (const QDnsServiceRecord & other )

賦值數據源於 other 對象到此記錄對象，並返迴它的引用。

QDnsServiceRecord:: ~QDnsServiceRecord ()

Destroys a service record.

QString QDnsServiceRecord:: name () const

返迴此記錄的名稱。

quint16 QDnsServiceRecord:: port () const

Returns the port on the target host for this service record.

quint16 QDnsServiceRecord:: priority () const

Returns the priority for this service record.

A client must attempt to contact the target host with the lowest-numbered priority.

void QDnsServiceRecord:: swap ( QDnsServiceRecord & other )

Swaps this service record instance with other 。此函數非常快且從不失敗。

QString QDnsServiceRecord:: target () const

Returns the domain name of the target host for this service record.

quint32 QDnsServiceRecord:: timeToLive () const

返迴此記錄有效的持續時間 (以秒為單位)。

quint16 QDnsServiceRecord:: weight () const

Returns the weight for this service record.

The weight field specifies a relative weight for entries with the same priority. Entries with higher weights should be selected with a higher probability.