QAuthenticator 类

QAuthenticator class provides an authentication object. 更多...

头: #include <QAuthenticator>
qmake: QT += network
Since: Qt 4.3

注意: 此类的所有函数 可重入 .

公共函数

QAuthenticator ()
QAuthenticator (const QAuthenticator & other )
~QAuthenticator ()
bool isNull () const
QVariant option (const QString & opt ) const
QVariantHash options () const
QString password () const
QString realm () const
void setOption (const QString & opt , const QVariant & value )
void setPassword (const QString & password )
void setUser (const QString & user )
QString user () const
bool operator!= (const QAuthenticator & other ) const
QAuthenticator & operator= (const QAuthenticator & other )
bool operator== (const QAuthenticator & other ) const

详细描述

QAuthenticator class provides an authentication object.

QAuthenticator class is usually used in the authenticationRequired() and proxyAuthenticationRequired() signals of QNetworkAccessManager and QAbstractSocket . The class provides a way to pass back the required authentication information to the socket when accessing services that require authentication.

QAuthenticator supports the following authentication methods:

  • 基本
  • NTLM version 2
  • Digest-MD5

选项

In addition to the username and password required for authentication, a QAuthenticator object can also contain additional options. The options () function can be used to query incoming options sent by the server; the setOption () function can be used to set outgoing options, to be processed by the authenticator calculation. The options accepted and provided depend on the authentication type (see method()).

The following tables list known incoming options as well as accepted outgoing options. The list of incoming options is not exhaustive, since servers may include additional information at any time. The list of outgoing options is exhaustive, however, and no unknown options will be treated or sent back to the server.

基本

选项 Direction 类型 描述
realm Incoming QString Contains the realm of the authentication, the same as realm ()

The Basic authentication mechanism supports no outgoing options.

NTLM version 2

The NTLM authentication mechanism currently supports no incoming or outgoing options. On Windows, if no user has been set, domain\user credentials will be searched for on the local system to enable Single-Sign-On functionality.

Digest-MD5

选项 Direction 类型 描述
realm Incoming QString Contains the realm of the authentication, the same as realm ()

The Digest-MD5 authentication mechanism supports no outgoing options.

另请参阅 QSslSocket .

成员函数文档编制

QAuthenticator:: QAuthenticator ()

Constructs an empty authentication object.

QAuthenticator:: QAuthenticator (const QAuthenticator & other )

构造副本为 other .

QAuthenticator:: ~QAuthenticator ()

Destructs the object.

bool QAuthenticator:: isNull () const

返回 true if the object has not been initialized. Returns false if non-const member functions have been called, or the content was constructed or copied from another initialized QAuthenticator 对象。

QVariant QAuthenticator:: option (const QString & opt ) const

Returns the value related to option opt if it was set by the server. See the Options section for more information on incoming options. If option opt isn't found, an invalid QVariant 将被返回。

该函数在 Qt 4.7 引入。

另请参阅 setOption (), options (),和 QAuthenticator options .

QVariantHash QAuthenticator:: options () const

Returns all incoming options set in this QAuthenticator object by parsing the server reply. See the Options section for more information on incoming options.

该函数在 Qt 4.7 引入。

另请参阅 option () 和 QAuthenticator options .

QString QAuthenticator:: password () const

返回用于身份验证的口令。

另请参阅 setPassword ().

QString QAuthenticator:: realm () const

Returns the realm requiring authentication.

void QAuthenticator:: setOption (const QString & opt , const QVariant & value )

Sets the outgoing option opt to value value 。见 Options section for more information on outgoing options.

该函数在 Qt 4.7 引入。

另请参阅 options (), option (),和 QAuthenticator options .

void QAuthenticator:: setPassword (const QString & password )

设置 password used for authentication.

另请参阅 password () 和 QNetworkAccessManager::authenticationRequired ().

void QAuthenticator:: setUser (const QString & user )

设置 user used for authentication.

另请参阅 user () 和 QNetworkAccessManager::authenticationRequired ().

QString QAuthenticator:: user () const

Returns the user used for authentication.

另请参阅 setUser ().

bool QAuthenticator:: operator!= (const QAuthenticator & other ) const

返回 true if this authenticator is different from other ;否则返回 false .

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

Assigns the contents of other to this authenticator.

bool QAuthenticator:: operator== (const QAuthenticator & other ) const

返回 true if this authenticator is identical to other ;否则返回 false .