An abstract interface for message input from a file. More...

Inheritance diagram for MAKLogger::DtLgrFileInput:

Collaboration diagram for MAKLogger::DtLgrFileInput:

Public Member Functions
virtual const DtLoggerPlaybackFile *	playbackFile () const =0
	Get the attached file for reading.
virtual void	setReadBufferSize (size_t)=0
	Set the read buffer size.
virtual size_t	getReadBufferSize () const =0
	Get the read buffer size.
virtual bool	isCheckpointNecessary (DtAbsoluteTime currentTime, DtAbsoluteTime newTime)=0
	Check to see if checkpoint is necessary.
virtual void	seekToPreviousCheckpoint (DtAbsoluteTime timeToJumpBefore)=0
	Seek to fist checkpoint before time.
virtual void	seekToNextCheckpoint (DtAbsoluteTime currentTime)=0
	Seek to fist checkpoint before time.
virtual double	peekCurrentPacketTime ()=0
	Get the current packet time.
virtual int	peekCurrentPacketType ()=0
	Get the current packet type.
virtual size_t	peekCurrentPacketSize ()=0
	Get the current packet size.
virtual const DtString &	filename () const =0
	Get the filename.
virtual DtFilePosition	fileSize () const =0
	Get the size of the file.
virtual DtFilePosition	currentPosition () const =0
	Get the current position in the file.
virtual DtAbsoluteTime	firstMessageTime () const =0
	Get the time of the first message in the file.
virtual DtAbsoluteTime	lastMessageTime () const =0
	Get the time of the last message in the file.
virtual DtRelativeTime	duration () const =0
	Get the duration of the file.
virtual DtAbsoluteTime	lastReadTime () const =0
	Get the time of the last message read in the file.
virtual DtLgrEntityTracker *	entityTracker () const =0
	Get the file's entity tracker, or null if it has none.
Private Member Functions
	DtLgrFileInput (const DtLgrFileInput &)
	Not Implemented.
DtLgrFileInput &	operator= (const DtLgrFileInput &)
	Not Implemented.