dtn::data::SDNV Class Reference

#include <SDNV.h>

List of all members.

Static Public Member Functions
static size_t	encoding_len (u_int16_t val)
static size_t	encoding_len (u_int32_t val)
static int	encode (u_int16_t val, char *bp, size_t len)
static int	encode (u_int32_t val, char *bp, size_t len)
static int	encode (u_int64_t val, char *bp, size_t len)
static int	encode (float val, char *bp, size_t len)
static int	decode (char *bp, size_t len, u_int64_t *val)
static int	decode (char *bp, size_t len, u_int32_t *val)
static size_t	encoding_len (u_int64_t val)
static size_t	encoding_len (float val_f)
static int	encode (u_int64_t val, u_char *bp, size_t len)
static int	encode (float val_f, u_char *bp, size_t len)
static int	decode (const u_char *bp, size_t len, float *val_f)
static int	decode (const u_char *bp, size_t len, u_int64_t *val)
static int	decode (const u_char *bp, size_t len, u_int32_t *val)
static int	decode (const u_char *bp, size_t len, u_int16_t *val)
static size_t	len (const u_char *bp)
Static Public Attributes
static const size_t	MAX_LENGTH = 10

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Member Function Documentation

static size_t dtn::data::SDNV::encoding_len

(

u_int16_t

val

)

[inline, static]

Referenced by dtn::data::NetworkFrame::append(), encoding_len(), dtn::data::NetworkFrame::set(), and dtn::data::BundleFactory::slice().

static size_t dtn::data::SDNV::encoding_len

(

u_int32_t

val

)

[inline, static]

References encoding_len().

static int dtn::data::SDNV::encode	(	u_int16_t	val,
		char *	bp,
		size_t	len
	)			[inline, static]

Referenced by dtn::data::NetworkFrame::append(), encode(), encoding_len(), and dtn::data::NetworkFrame::set().

static int dtn::data::SDNV::encode	(	u_int32_t	val,
		char *	bp,
		size_t	len
	)			[inline, static]

References encode().

static int dtn::data::SDNV::encode	(	u_int64_t	val,
		char *	bp,
		size_t	len
	)			[inline, static]

References encode().

static int dtn::data::SDNV::encode	(	float	val,
		char *	bp,
		size_t	len
	)			[inline, static]

References encode().

static int dtn::data::SDNV::decode	(	char *	bp,
		size_t	len,
		u_int64_t *	val
	)			[inline, static]

Referenced by decode(), dtn::data::NetworkFrame::getSDNV(), dtn::data::BlockFactory::parse(), and dtn::data::BundleFactory::parsePrimaryBlock().

static int dtn::data::SDNV::decode	(	char *	bp,
		size_t	len,
		u_int32_t *	val
	)			[inline, static]

References decode().

size_t dtn::data::SDNV::encoding_len

(

u_int64_t

val

)

[static]

Return the number of bytes needed to encode the given value.

References encode().

size_t dtn::data::SDNV::encoding_len

(

float

val_f

)

[static]

Return the number of bytes needed to encode the given float value.

References encoding_len().

int dtn::data::SDNV::encode	(	u_int64_t	val,
		u_char *	bp,
		size_t	len
	)			[static]

Convert the given 64-bit integer into an SDNV.

Returns:

The number of bytes used, or -1 on ERROR(SDNV).

References MAX_LENGTH.

int dtn::data::SDNV::encode	(	float	val_f,
		u_char *	bp,
		size_t	len
	)			[static]

Convert the given float into an SDNV.

Returns:

The number of bytes used, or -1 on ERROR(SDNV).

References encode().

int dtn::data::SDNV::decode	(	const u_char *	bp,
		size_t	len,
		float *	val
	)			[static]

Convert an SDNV pointed to by bp into a float Checks for overflow in the SDNV.

Returns:

The number of bytes of bp consumed, or -1 on ERROR(SDNV).

References decode().

int dtn::data::SDNV::decode	(	const u_char *	bp,
		size_t	len,
		u_int64_t *	val
	)			[static]

Convert an SDNV pointed to by bp into a unsigned 64-bit integer.

Returns:

The number of bytes of bp consumed, or -1 on ERROR(SDNV).

References MAX_LENGTH.

int dtn::data::SDNV::decode	(	const u_char *	bp,
		size_t	len,
		u_int32_t *	val
	)			[static]

Convert an SDNV pointed to by bp into a unsigned 32-bit integer. Checks for overflow in the SDNV.

Returns:

The number of bytes of bp consumed, or -1 on ERROR(SDNV).

References decode().

int dtn::data::SDNV::decode	(	const u_char *	bp,
		size_t	len,
		u_int16_t *	val
	)			[static]

Convert an SDNV pointed to by bp into a unsigned 16-bit integer. Checks for overflow in the SDNV.

Returns:

The number of bytes of bp consumed, or -1 on ERROR(SDNV).

References decode().

size_t dtn::data::SDNV::len

(

const u_char *

bp

)

[static]

Return the number of bytes which comprise the given value. Assumes that bp points to a valid encoded SDNV.

Referenced by dtn::data::CustodySignalBlock::CustodySignalBlock(), dtn::data::NetworkFrame::getSDNV(), dtn::data::BlockFactory::parse(), dtn::data::BundleFactory::parsePrimaryBlock(), and dtn::data::StatusReportBlock::StatusReportBlock().

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Member Data Documentation

const size_t dtn::data::SDNV::MAX_LENGTH = 10 [static]

The maximum length for this SDNV implementation is 10 bytes, since the maximum value is 64 bits wide.

Referenced by decode(), and encode().

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

• include/data/SDNV.h
• src/data/SDNV.cpp