RWHttpRange Class Reference

Helper class that describes a Byte Range for requesting a portion of a document. More...

#include <rw/http/RWHttpRange.h>

Public Types
enum	rangeEnd { head, tail }

Public Member Functions
	RWHttpRange ()
	RWHttpRange (const RWCString &range)
	RWHttpRange (size_t offset, size_t length=0)
	RWHttpRange (size_t length, rangeEnd end)
RWCString	getValue () const
void	setRange (const RWCString &range)
void	setRange (size_t offset, size_t length)
void	setRange (size_t length, rangeEnd end)

Detailed Description

RWHttpRange represents an HTTP/1.1 format range for requesting portions of a document.

Member Enumeration Documentation

enum RWHttpRange::rangeEnd

Defines from which end of the document to start counting bytes.

Enumerator
head	The range starts at the beginning of the document and extends toward the end.
tail	The range starts at the end of the document and extends toward the beginning.

Constructor & Destructor Documentation

RWHttpRange::RWHttpRange ( )

inline

Constructs a default RWHttpRange object where the range is the complete document.

RWHttpRange::RWHttpRange ( const RWCString &  range )

inline

Constructs an RWHttpRange object from an RWCString. The RWCString must be a properly formatted range according to RFC 2616. The RWCString should contain 7-bit US-ASCII data.

RWHttpRange::RWHttpRange ( size_t  offset, size_t  length = 0  )

inline

Constructs an RWHttpRange object where the range starts at offset and continues for length bytes. A length of 0 means that the range continues to the end of the document.

RWHttpRange::RWHttpRange ( size_t  length, rangeEnd  end  )

inline

Constructs an RWHttpRange object where the range extends length bytes from end.

Member Function Documentation

RWCString RWHttpRange::getValue ( void  ) const

inline

Returns the range as an RWCString. The RWCString should contain 7-bit US-ASCII data.

void RWHttpRange::setRange

(

const RWCString &

range

)

Sets the range to range. RWCString must be a properly formatted range according to RFC 2616. The RWCString should contain 7-bit US-ASCII data.

void RWHttpRange::setRange	(	size_t	offset,
		size_t	length
	)

Sets the range to start at offset and to continue for length bytes.

void RWHttpRange::setRange	(	size_t	length,
		rangeEnd	end
	)

Sets the range to start at end and to extend for length bytes.