Namespaces
	detail

Classes
class	Encoder
	Helper class to perform TLV encoding. More...

class	EncodingImpl

class	EncodingImpl< EncoderTag >
	EncodingImpl specialization for actual TLV encoding. More...

class	EncodingImpl< EstimatorTag >
	EncodingImpl specialization for TLV size estimation. More...

class	Estimator
	Helper class to estimate size of TLV encoding. More...

Typedefs
using	EncodingBuffer = EncodingImpl< EncoderTag >

using	EncodingEstimator = EncodingImpl< EstimatorTag >

Enumerations
enum	Tag { EncoderTag = true , EstimatorTag = false }

Functions
template<class Iterator >
Block	makeBinaryBlock (uint32_t type, Iterator first, Iterator last)
	Create a TLV block copying TLV-VALUE from iterators. More...

Block	makeBinaryBlock (uint32_t type, span< const uint8_t > value)
	Create a TLV block copying the TLV-VALUE from a byte range. More...

Block	makeDoubleBlock (uint32_t type, double value)
	Create a TLV element containing an IEEE 754 double-precision floating-point number. More...

Block	makeEmptyBlock (uint32_t type)
	Create an empty TLV block. More...

template<class U >
Block	makeNestedBlock (uint32_t type, const U &value)
	Create a TLV block containing a nested TLV element. More...

template<class I >
Block	makeNestedBlock (uint32_t type, I first, I last)
	Create a TLV block containing a sequence of nested TLV elements. More...

Block	makeNonNegativeIntegerBlock (uint32_t type, uint64_t value)
	Create a TLV block containing a non-negative integer. More...

Block	makeStringBlock (uint32_t type, std::string_view value)
	Create a TLV block containing a string. More...

template<Tag TAG>
size_t	prependBinaryBlock (EncodingImpl< TAG > &encoder, uint32_t type, span< const uint8_t > value)
	Prepend a TLV element containing a sequence of raw bytes. More...

template size_t	prependBinaryBlock< EncoderTag > (EncodingImpl< EncoderTag > &, uint32_t, span< const uint8_t >)

template size_t	prependBinaryBlock< EstimatorTag > (EncodingImpl< EstimatorTag > &, uint32_t, span< const uint8_t >)

template<Tag TAG>
size_t	prependBlock (EncodingImpl< TAG > &encoder, const Block &block)
	Prepend a TLV element. More...

template size_t	prependBlock< EncoderTag > (EncodingImpl< EncoderTag > &, const Block &)

template size_t	prependBlock< EstimatorTag > (EncodingImpl< EstimatorTag > &, const Block &)

template<Tag TAG>
size_t	prependDoubleBlock (EncodingImpl< TAG > &encoder, uint32_t type, double value)
	Prepend a TLV element containing an IEEE 754 double-precision floating-point number. More...

template size_t	prependDoubleBlock< EncoderTag > (EncodingImpl< EncoderTag > &, uint32_t, double)

template size_t	prependDoubleBlock< EstimatorTag > (EncodingImpl< EstimatorTag > &, uint32_t, double)

template<Tag TAG>
size_t	prependEmptyBlock (EncodingImpl< TAG > &encoder, uint32_t type)
	Prepend an empty TLV element. More...

template size_t	prependEmptyBlock< EncoderTag > (EncodingImpl< EncoderTag > &, uint32_t)

template size_t	prependEmptyBlock< EstimatorTag > (EncodingImpl< EstimatorTag > &, uint32_t)

template<Tag TAG, class U >
size_t	prependNestedBlock (EncodingImpl< TAG > &encoder, uint32_t type, const U &value)
	Prepend a TLV element containing a nested TLV element. More...

template<Tag TAG, class I >
size_t	prependNestedBlock (EncodingImpl< TAG > &encoder, uint32_t type, I first, I last)
	Prepend a TLV element containing a sequence of nested TLV elements. More...

template<Tag TAG>
size_t	prependNonNegativeIntegerBlock (EncodingImpl< TAG > &encoder, uint32_t type, uint64_t value)
	Prepend a TLV element containing a non-negative integer. More...

template size_t	prependNonNegativeIntegerBlock< EncoderTag > (EncodingImpl< EncoderTag > &, uint32_t, uint64_t)

template size_t	prependNonNegativeIntegerBlock< EstimatorTag > (EncodingImpl< EstimatorTag > &, uint32_t, uint64_t)

template<Tag TAG>
size_t	prependStringBlock (EncodingImpl< TAG > &encoder, uint32_t type, std::string_view value)
	Prepend a TLV element containing a string. More...

template size_t	prependStringBlock< EncoderTag > (EncodingImpl< EncoderTag > &, uint32_t, std::string_view)

template size_t	prependStringBlock< EstimatorTag > (EncodingImpl< EstimatorTag > &, uint32_t, std::string_view)

double	readDouble (const Block &block)
	Read TLV-VALUE of a TLV element as an IEEE 754 double-precision floating-point number. More...

uint64_t	readNonNegativeInteger (const Block &block)
	Read a non-negative integer from a TLV element. More...

template<typename R >
std::enable_if_t< std::is_integral_v< R >, R >	readNonNegativeIntegerAs (const Block &block)
	Read a non-negative integer from a TLV element and cast to the specified type. More...

template<typename R >
std::enable_if_t< std::is_enum_v< R >, R >	readNonNegativeIntegerAs (const Block &block)
	Read a non-negative integer from a TLV element and cast to the specified type. More...

std::string	readString (const Block &block)
	Read the TLV-VALUE of a TLV element as a string. More...

Typedef Documentation

◆ EncodingBuffer

using ndn::encoding::EncodingBuffer = typedef EncodingImpl<EncoderTag>

Definition at line 36 of file encoding-buffer-fwd.hpp.

◆ EncodingEstimator

using ndn::encoding::EncodingEstimator = typedef EncodingImpl<EstimatorTag>

Definition at line 37 of file encoding-buffer-fwd.hpp.

Enumeration Type Documentation

◆ Tag

enum ndn::encoding::Tag

Enumerator
EncoderTag	Tag for EncodingImpl to indicate that Encoder is requested.
EstimatorTag	Tag for EncodingImpl to indicate that Estimator is requested.

Definition at line 28 of file encoding-buffer-fwd.hpp.

Function Documentation

◆ makeBinaryBlock() [1/2]

template<class Iterator >

Block ndn::encoding::makeBinaryBlock	(	uint32_t	type,
		Iterator	first,
		Iterator	last
	)

Create a TLV block copying TLV-VALUE from iterators.

Template Parameters

Iterator an InputIterator dereferenceable to a 1-octet type; a faster implementation is automatically selected for RandomAccessIterator

Parameters

type	TLV-TYPE number
first	begin iterator
last	past-the-end iterator

See also: prependBinaryBlock

Definition at line 235 of file block-helpers.hpp.

◆ makeBinaryBlock() [2/2]

Block ndn::encoding::makeBinaryBlock	(	uint32_t	type,
		span< const uint8_t >	value
	)

Create a TLV block copying the TLV-VALUE from a byte range.

Parameters

type	TLV-TYPE number
value	range of bytes to use as TLV-VALUE

See also: prependBinaryBlock

Definition at line 157 of file block-helpers.cpp.

◆ makeDoubleBlock()

Block ndn::encoding::makeDoubleBlock	(	uint32_t	type,
		double	value
	)

Create a TLV element containing an IEEE 754 double-precision floating-point number.

Parameters

type	TLV-TYPE number
value	floating point number value

See also: prependDoubleBlock, readDouble

Definition at line 117 of file block-helpers.cpp.

◆ makeEmptyBlock()

Block ndn::encoding::makeEmptyBlock ( uint32_t type )

Create an empty TLV block.

Parameters

type	TLV-TYPE number

Returns: A TLV block with zero-length TLV-VALUE

See also: prependEmptyBlock

Definition at line 47 of file block-helpers.cpp.

◆ makeNestedBlock() [1/2]

template<class U >

Block ndn::encoding::makeNestedBlock	(	uint32_t	type,
		const U &	value
	)

Create a TLV block containing a nested TLV element.

Template Parameters

U	type that satisfies WireEncodableWithEncodingBuffer concept

Parameters

type	TLV-TYPE number for outer TLV element
value	an object to be encoded as inner TLV element

See also: prependNestedBlock

Definition at line 324 of file block-helpers.hpp.

◆ makeNestedBlock() [2/2]

template<class I >

Block ndn::encoding::makeNestedBlock	(	uint32_t	type,
		I	first,
		I	last
	)

Create a TLV block containing a sequence of nested TLV elements.

Template Parameters

I	bidirectional iterator to a type that satisfies WireEncodableWithEncodingBuffer concept

Parameters

type	TLV-TYPE number for outer TLV element
first	begin iterator to inner TLV elements
last	past-end iterator to inner TLV elements

See also: prependNestedBlock

Definition at line 370 of file block-helpers.hpp.

◆ makeNonNegativeIntegerBlock()

Block ndn::encoding::makeNonNegativeIntegerBlock	(	uint32_t	type,
		uint64_t	value
	)

Create a TLV block containing a non-negative integer.

Parameters

type	TLV-TYPE number
value	non-negative integer value

See also: prependNonNegativeIntegerBlock, readNonNegativeInteger

Definition at line 78 of file block-helpers.cpp.

◆ makeStringBlock()

Block ndn::encoding::makeStringBlock	(	uint32_t	type,
		std::string_view	value
	)

inline

Create a TLV block containing a string.

Parameters

type	TLV-TYPE number
value	string value, may contain NUL octets

See also: prependStringBlock, readString

Definition at line 268 of file block-helpers.hpp.

◆ prependBinaryBlock()

template<Tag TAG>

size_t ndn::encoding::prependBinaryBlock	(	EncodingImpl< TAG > &	encoder,
		uint32_t	type,
		span< const uint8_t >	value
	)

Prepend a TLV element containing a sequence of raw bytes.

Parameters

encoder	an EncodingBuffer or EncodingEstimator
type	TLV-TYPE number
value	range of bytes to use as TLV-VALUE

See also: makeBinaryBlock

Definition at line 141 of file block-helpers.cpp.

◆ prependBinaryBlock< EncoderTag >()

template size_t ndn::encoding::prependBinaryBlock< EncoderTag >	(	EncodingImpl< EncoderTag > &	,
		uint32_t	,
		span< const uint8_t >
	)

◆ prependBinaryBlock< EstimatorTag >()

template size_t ndn::encoding::prependBinaryBlock< EstimatorTag >	(	EncodingImpl< EstimatorTag > &	,
		uint32_t	,
		span< const uint8_t >
	)

◆ prependBlock()

template<Tag TAG>

size_t ndn::encoding::prependBlock	(	EncodingImpl< TAG > &	encoder,
		const Block &	block
	)

Prepend a TLV element.

Parameters

encoder	an EncodingBuffer or EncodingEstimator
block	the TLV element

Definition at line 193 of file block-helpers.cpp.

◆ prependBlock< EncoderTag >()

template size_t ndn::encoding::prependBlock< EncoderTag >	(	EncodingImpl< EncoderTag > &	,
		const Block &
	)

◆ prependBlock< EstimatorTag >()

template size_t ndn::encoding::prependBlock< EstimatorTag >	(	EncodingImpl< EstimatorTag > &	,
		const Block &
	)

◆ prependDoubleBlock()

template<Tag TAG>

size_t ndn::encoding::prependDoubleBlock	(	EncodingImpl< TAG > &	encoder,
		uint32_t	type,
		double	value
	)

Prepend a TLV element containing an IEEE 754 double-precision floating-point number.

Parameters

encoder	an EncodingBuffer or EncodingEstimator
type	TLV-TYPE number
value	a floating point number value

See also: makeDoubleBlock, readDouble

Definition at line 102 of file block-helpers.cpp.

◆ prependDoubleBlock< EncoderTag >()

template size_t ndn::encoding::prependDoubleBlock< EncoderTag >	(	EncodingImpl< EncoderTag > &	,
		uint32_t	,
		double
	)

◆ prependDoubleBlock< EstimatorTag >()

template size_t ndn::encoding::prependDoubleBlock< EstimatorTag >	(	EncodingImpl< EstimatorTag > &	,
		uint32_t	,
		double
	)

◆ prependEmptyBlock()

template<Tag TAG>

size_t ndn::encoding::prependEmptyBlock	(	EncodingImpl< TAG > &	encoder,
		uint32_t	type
	)

Prepend an empty TLV element.

Parameters

encoder	an EncodingBuffer or EncodingEstimator
type	TLV-TYPE number

The TLV element has zero-length TLV-VALUE.

See also: makeEmptyBlock

Definition at line 32 of file block-helpers.cpp.

◆ prependEmptyBlock< EncoderTag >()

template size_t ndn::encoding::prependEmptyBlock< EncoderTag >	(	EncodingImpl< EncoderTag > &	,
		uint32_t
	)

◆ prependEmptyBlock< EstimatorTag >()

template size_t ndn::encoding::prependEmptyBlock< EstimatorTag >	(	EncodingImpl< EstimatorTag > &	,
		uint32_t
	)

◆ prependNestedBlock() [1/2]

template<Tag TAG, class U >

size_t ndn::encoding::prependNestedBlock	(	EncodingImpl< TAG > &	encoder,
		uint32_t	type,
		const U &	value
	)

Prepend a TLV element containing a nested TLV element.

Template Parameters

U	type that satisfies WireEncodableWithEncodingBuffer concept

Parameters

encoder	an EncodingBuffer or EncodingEstimator
type	TLV-TYPE number for outer TLV element
value	an object to be encoded as inner TLV element

See also: makeNestedBlock

Definition at line 306 of file block-helpers.hpp.

◆ prependNestedBlock() [2/2]

template<Tag TAG, class I >

size_t ndn::encoding::prependNestedBlock	(	EncodingImpl< TAG > &	encoder,
		uint32_t	type,
		I	first,
		I	last
	)

Prepend a TLV element containing a sequence of nested TLV elements.

Template Parameters

I	bidirectional iterator to a type that satisfies WireEncodableWithEncodingBuffer concept

Parameters

encoder	an EncodingBuffer or EncodingEstimator
type	TLV-TYPE number for outer TLV element
first	begin iterator to inner TLV elements
last	past-end iterator to inner TLV elements

See also: makeNestedBlock

Definition at line 344 of file block-helpers.hpp.

◆ prependNonNegativeIntegerBlock()

template<Tag TAG>

size_t ndn::encoding::prependNonNegativeIntegerBlock	(	EncodingImpl< TAG > &	encoder,
		uint32_t	type,
		uint64_t	value
	)

Prepend a TLV element containing a non-negative integer.

Parameters

encoder	an EncodingBuffer or EncodingEstimator
type	TLV-TYPE number
value	non-negative integer value

See also: makeNonNegativeIntegerBlock, readNonNegativeInteger

Definition at line 62 of file block-helpers.cpp.

◆ prependNonNegativeIntegerBlock< EncoderTag >()

template size_t ndn::encoding::prependNonNegativeIntegerBlock< EncoderTag >	(	EncodingImpl< EncoderTag > &	,
		uint32_t	,
		uint64_t
	)

◆ prependNonNegativeIntegerBlock< EstimatorTag >()

template size_t ndn::encoding::prependNonNegativeIntegerBlock< EstimatorTag >	(	EncodingImpl< EstimatorTag > &	,
		uint32_t	,
		uint64_t
	)

◆ prependStringBlock()

template<Tag TAG>

size_t ndn::encoding::prependStringBlock	(	EncodingImpl< TAG > &	encoder,
		uint32_t	type,
		std::string_view	value
	)

Prepend a TLV element containing a string.

Parameters

encoder	an EncodingBuffer or EncodingEstimator
type	TLV-TYPE number
value	string value, may contain NUL octets

See also: makeStringBlock, readString

Definition at line 172 of file block-helpers.cpp.

◆ prependStringBlock< EncoderTag >()

template size_t ndn::encoding::prependStringBlock< EncoderTag >	(	EncodingImpl< EncoderTag > &	,
		uint32_t	,
		std::string_view
	)

◆ prependStringBlock< EstimatorTag >()

template size_t ndn::encoding::prependStringBlock< EstimatorTag >	(	EncodingImpl< EstimatorTag > &	,
		uint32_t	,
		std::string_view
	)

◆ readDouble()

double ndn::encoding::readDouble ( const Block & block )

Read TLV-VALUE of a TLV element as an IEEE 754 double-precision floating-point number.

Parameters

block the TLV element

Returns: a floating point number value

See also: prependDoubleBlock, makeDoubleBlock

Definition at line 129 of file block-helpers.cpp.

◆ readNonNegativeInteger()

uint64_t ndn::encoding::readNonNegativeInteger ( const Block & block )

Read a non-negative integer from a TLV element.

Parameters

block the TLV element

Exceptions

tlv::Error block does not contain a non-negative integer

See also: prependNonNegativeIntegerBlock, makeNonNegativeIntegerBlock

Definition at line 90 of file block-helpers.cpp.

◆ readNonNegativeIntegerAs() [1/2]

template<typename R >

std::enable_if_t<std::is_integral_v<R>, R> ndn::encoding::readNonNegativeIntegerAs ( const Block & block )

Read a non-negative integer from a TLV element and cast to the specified type.

Template Parameters

R	result type, must be an integral type

Parameters

block the TLV element

Exceptions

tlv::Error block does not contain a valid non-negative integer or the number cannot be represented in R

Definition at line 96 of file block-helpers.hpp.

◆ readNonNegativeIntegerAs() [2/2]

template<typename R >

std::enable_if_t<std::is_enum_v<R>, R> ndn::encoding::readNonNegativeIntegerAs ( const Block & block )

Read a non-negative integer from a TLV element and cast to the specified type.

Template Parameters

R	result type, must be an enumeration type

Parameters

block the TLV element

Exceptions

tlv::Error block does not contain a valid non-negative integer or the number cannot be represented in R

Warning: If R is an unscoped enum type, it must have a fixed underlying type. Otherwise, this function may trigger unspecified behavior.

Definition at line 115 of file block-helpers.hpp.

◆ readString()

std::string ndn::encoding::readString ( const Block & block )

Read the TLV-VALUE of a TLV element as a string.

Parameters

block the TLV element

Returns: a string, may contain NUL octets

See also: prependStringBlock, makeStringBlock

Definition at line 184 of file block-helpers.cpp.

ndn-cxx: NDN C++ library with eXperimental eXtensions 0.9.0-4-g51974f6b documentation

Namespaces

Classes

Typedefs

Enumerations

Functions

Typedef Documentation

◆ EncodingBuffer

◆ EncodingEstimator

Enumeration Type Documentation

◆ Tag

Function Documentation

◆ makeBinaryBlock() [1/2]

◆ makeBinaryBlock() [2/2]

◆ makeDoubleBlock()

◆ makeEmptyBlock()

◆ makeNestedBlock() [1/2]

◆ makeNestedBlock() [2/2]

◆ makeNonNegativeIntegerBlock()

◆ makeStringBlock()

◆ prependBinaryBlock()

◆ prependBinaryBlock< EncoderTag >()

◆ prependBinaryBlock< EstimatorTag >()

◆ prependBlock()

◆ prependBlock< EncoderTag >()

◆ prependBlock< EstimatorTag >()

◆ prependDoubleBlock()

◆ prependDoubleBlock< EncoderTag >()

◆ prependDoubleBlock< EstimatorTag >()

◆ prependEmptyBlock()

◆ prependEmptyBlock< EncoderTag >()

◆ prependEmptyBlock< EstimatorTag >()

◆ prependNestedBlock() [1/2]

◆ prependNestedBlock() [2/2]

◆ prependNonNegativeIntegerBlock()

◆ prependNonNegativeIntegerBlock< EncoderTag >()

◆ prependNonNegativeIntegerBlock< EstimatorTag >()

◆ prependStringBlock()

◆ prependStringBlock< EncoderTag >()

◆ prependStringBlock< EstimatorTag >()

◆ readDouble()

◆ readNonNegativeInteger()

◆ readNonNegativeIntegerAs() [1/2]

◆ readNonNegativeIntegerAs() [2/2]

◆ readString()