DADevice Class Reference

Interface to device object. More...

#include <DigitalAuthenticationFramework.h>

List of all members.

Public Member Functions
virtual	~DADevice ()
	virtual destructor
virtual DAMetaData &	getInfo ()=0
	Get metadata object describing device.
virtual DASession *	createSession (DAData &authToken)=0
	Connects to the authentication device, using the supplied credentials.
virtual DAError &	getLastError ()=0
	Return current error status.

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Detailed Description

Interface to device object.

Note this generally represents configured information about a hardware device. The device itself doesn't have to be connected at the time this object exists.

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Constructor & Destructor Documentation

virtual DADevice::~DADevice

(

)

[inline, virtual]

virtual destructor

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Member Function Documentation

virtual DASession* DADevice::createSession

(

DAData &

authToken

)

[pure virtual]

Connects to the authentication device, using the supplied credentials.

Parameters:

authToken

Opaque authorisation data, returned by device-specific UI.

Returns:

Pointer to session, or NULL if error. This pointer should be deleted to close the session.

virtual DAMetaData& DADevice::getInfo

(

)

[pure virtual]

Get metadata object describing device.

Returns:

Reference to metadata object. This can be assumed to stay static throughout the life of the DADevice object.

virtual DAError& DADevice::getLastError

(

)

[pure virtual]

Return current error status.

You can check this at any time, even if no error has occurred.

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

• DigitalAuthenticationFramework.h