Interface for error reporting. More...

Inheritance diagram for DAError:

Public Types
enum	{ SUCCESS = 0, NO_MEMORY = 1, NOT_PROVISIONED = 2, DEVICE_NOT_FOUND = 3, NO_MORE_SESSIONS = 4, DEVICE_DISCONNECTED = 5, DEVICE_PROTOCOL_ERR = 6, BAD_AUTH_TOKEN = 7, KEY_NOT_FOUND = 8, ATTRIB_NOT_FOUND = 9, MECH_NOT_FOUND = 10, VERIFY_FAILED = 11, NOT_IMPLEMENTED = 12, BAD_PARAMETERS = 13, OS_ERROR = 14, UNSUPPORTED_HASH = 15 }

Public Member Functions
virtual	~DAError ()
	virtual destructor More...

virtual int	getCode ()=0
	get error code More...

bool	isError ()
	test if error has occurred More...

virtual void	clear ()=0
	reset the current error state.

virtual void	getAsStringUTF8 (std::string &errmsg)=0
	get error as string message. More...

Detailed Description

Interface for error reporting.

Member Enumeration Documentation

anonymous enum

Enumerator
SUCCESS	No error occurred.
NO_MEMORY	General memory allocation failure.
NOT_PROVISIONED	Driver has not been set up with a device.
DEVICE_NOT_FOUND	Cannot find the device.
NO_MORE_SESSIONS	The maximum allowed number of concurrent sessions are already connected.
DEVICE_DISCONNECTED	Link to device lost unexpectedly.
DEVICE_PROTOCOL_ERR	Error from protocol stack talking to device.
BAD_AUTH_TOKEN	authToken provided to CreateSession was bad
KEY_NOT_FOUND	Requested key does not exist.
ATTRIB_NOT_FOUND	Requested attribute not available.
MECH_NOT_FOUND	Requested mechanism is not supported.
VERIFY_FAILED	Verification of signature failed.
NOT_IMPLEMENTED	Method is not implemented.
BAD_PARAMETERS	Missing or invalid parameters to method.
OS_ERROR	Operating system call failed.
UNSUPPORTED_HASH	Requested hash function cannot be used here.

virtual DAError::~DAError ( )

virtual

virtual destructor

virtual void DAError::getAsStringUTF8 ( std::string & errmsg )

pure virtual

get error as string message.

Note there is deliberately no success/failure indication for this method.

Implemented in BasicError.

virtual int DAError::getCode ( )

pure virtual

get error code

Implemented in BasicError.

bool DAError::isError ( )

test if error has occurred

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