DynamicFilter Class Reference

Inheritance diagram for DynamicFilter:

List of all members.

Public Member Functions
	DynamicFilter (DynamicFilterFile *, Stream *, u_long)
	DynamicFilter (DynamicFilterFile *)
virtual int	flush (u_long *)
virtual int	getFooter (char *buffer, u_long len, u_long *nbw)
virtual int	getHeader (char *buffer, u_long len, u_long *nbw)
u_long	getId ()
virtual const char *	getName (char *, u_long)
Stream *	getParent ()
virtual int	modifyData ()
virtual int	read (char *buffer, u_long len, u_long *)
void	setId (u_long)
void	setParent (Stream *)
virtual int	write (const char *buffer, u_long len, u_long *)
	~DynamicFilter ()
Protected Attributes
DynamicFilterFile *	file
u_long	id

---

Constructor & Destructor Documentation

DynamicFilter::DynamicFilter (  DynamicFilterFile *  f  )

Construct the DynamicFilter object.

DynamicFilter::DynamicFilter (  DynamicFilterFile *  f, Stream *  s, u_long  i )

Construct the object passing a stream and a numeric ID.

DynamicFilter::~DynamicFilter (   )

Destroy the DynamicFilter object.

---

Member Function Documentation

int DynamicFilter::flush (  u_long *  nbw  )  [virtual]

Flush everything to the stream. Returns -1 on errors. Reimplemented from Filter.

int DynamicFilter::getFooter (  char *  buffer, u_long  len, u_long *  nbw )  [virtual]

Get a footer for the filter. Returns -1 on errors. Reimplemented from Filter.

int DynamicFilter::getHeader (  char *  buffer, u_long  len, u_long *  nbw )  [virtual]

Get an header for the filter. Returns -1 on errors. Reimplemented from Filter.

u_long DynamicFilter::getId (   )

Get the numeric ID for the filter.

const char * DynamicFilter::getName (  char *  name, u_long  len )  [virtual]

Return a string with the filter name. If an external buffer is provided write the name there too. Reimplemented from Filter.

Stream * DynamicFilter::getParent (   )

Get the stream used by the filter. Reimplemented from Filter.

int DynamicFilter::modifyData (   )  [virtual]

Returns a nonzero value if the filter modify the input/output data. Reimplemented from Filter.

int DynamicFilter::read (  char *  buffer, u_long  len, u_long *  nbr )  [virtual]

Read [len] characters using the filter. Returns -1 on errors. Reimplemented from Filter.

void DynamicFilter::setId (  u_long  i  )

Set a numeric ID for the filter object.

void DynamicFilter::setParent (  Stream *  p  )

Set the stream where apply the filter. Reimplemented from Filter.

int DynamicFilter::write (  const char *  buffer, u_long  len, u_long *  nbw )  [virtual]

Write [len] characters to the stream. Returns -1 on errors. Reimplemented from Filter.

---

Member Data Documentation

DynamicFilterFile* DynamicFilter::file [protected]

u_long DynamicFilter::id [protected]

---