ndn::encoding Namespace Reference

Classes
class	DataBlockFast
	Helper class template to create a data block when RandomAccessIterator is used. More...
class	DataBlockSlow
	Helper class template to create a data block when generic InputIterator is used. More...
class	Encoder
	Helper class to perform TLV encoding Interface of this class (mostly) matches interface of Estimator class. More...
class	EncodingImpl
class	EncodingImpl< EncoderTag >
	EncodingImpl specialization for real TLV encoding. More...
class	EncodingImpl< EstimatorTag >
	EncodingImpl specialization TLV size estimation. More...
class	Estimator
	Helper class to estimate size of TLV encoding Interface of this class (mostly) matches interface of Encoder class. More...

Typedefs
typedef bool	Tag
typedef EncodingImpl< EncoderTag >	EncodingBuffer
typedef EncodingImpl< EstimatorTag >	EncodingEstimator

Functions
template<Tag TAG>
size_t	prependNonNegativeIntegerBlock (EncodingImpl< TAG > &encoder, uint32_t type, uint64_t value)
	Helper to prepend TLV block type type containing non-negative integer value. More...
template size_t	prependNonNegativeIntegerBlock< EstimatorTag > (EncodingImpl< EstimatorTag > &encoder, uint32_t type, uint64_t value)
template size_t	prependNonNegativeIntegerBlock< EncoderTag > (EncodingImpl< EncoderTag > &encoder, uint32_t type, uint64_t value)
Block	makeNonNegativeIntegerBlock (uint32_t type, uint64_t value)
	Create a TLV block type type containing non-negative integer value. More...
uint64_t	readNonNegativeInteger (const Block &block)
	Helper to read a non-negative integer from a block. More...
template<Tag TAG>
size_t	prependEmptyBlock (EncodingImpl< TAG > &encoder, uint32_t type)
	Helper to prepend TLV block type type containing no value (i.e., a boolean block) More...
template size_t	prependEmptyBlock< EstimatorTag > (EncodingImpl< EstimatorTag > &encoder, uint32_t type)
template size_t	prependEmptyBlock< EncoderTag > (EncodingImpl< EncoderTag > &encoder, uint32_t type)
Block	makeEmptyBlock (uint32_t type)
	Create a TLV block type type containing no value (i.e., a boolean block) More...
template<Tag TAG>
size_t	prependStringBlock (EncodingImpl< TAG > &encoder, uint32_t type, const std::string &value)
	Helper to prepend TLV block type type with value from a string value. More...
template size_t	prependStringBlock< EstimatorTag > (EncodingImpl< EstimatorTag > &encoder, uint32_t type, const std::string &value)
template size_t	prependStringBlock< EncoderTag > (EncodingImpl< EncoderTag > &encoder, uint32_t type, const std::string &value)
Block	makeStringBlock (uint32_t type, const std::string &value)
	Create a TLV block type type with value from a string value. More...
std::string	readString (const Block &block)
	Helper to read a string value from a block. More...
Block	makeBinaryBlock (uint32_t type, const uint8_t *value, size_t length)
	Create a TLV block type type with value from a buffer value of size length. More...
Block	makeBinaryBlock (uint32_t type, const char *value, size_t length)
	Create a TLV block type type with value from a buffer value of size length. More...
template<class Iterator >
Block	makeBinaryBlock (uint32_t type, Iterator first, Iterator last)
	Free function to create a block given type and range [first, last) of bytes. More...
template<Tag TAG, class U >
size_t	prependNestedBlock (EncodingImpl< TAG > &encoder, uint32_t type, const U &value)
	Prepend a TLV block of type type with WireEncodable value as a value. More...
template<class U >
Block	makeNestedBlock (uint32_t type, const U &value)
	Create a TLV block of type type with WireEncodable value as a value. More...

Variables
static const Tag	EncoderTag = true
	Tag for EncodingImpl to indicate that Encoder is requested Implementation of the tag may change to class. More...
static const Tag	EstimatorTag = false
	Tag for EncodingImpl to indicate that Estimator is requested Implementation of the tag may change to class. More...

Typedef Documentation

Tag

typedef bool ndn::encoding::Tag

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

EncodingBuffer

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

Definition at line 45 of file encoding-buffer-fwd.hpp.

EncodingEstimator

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

Definition at line 48 of file encoding-buffer-fwd.hpp.

Function Documentation

prependNonNegativeIntegerBlock()

template<Tag TAG>

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

Helper to prepend TLV block type type containing non-negative integer value.

See also

makeNonNegativeIntegerBlock, readNonNegativeInteger

Definition at line 29 of file block-helpers.cpp.

References prependNonNegativeIntegerBlock< EncoderTag >(), and prependNonNegativeIntegerBlock< EstimatorTag >().

Referenced by ndn::lp::detail::EncodeHelper< TAG, TlvType, uint64_t >::encode(), ndn::Link::encodeContent(), makeNonNegativeIntegerBlock(), ndn::nfd::FaceStatus::wireEncode(), ndn::nfd::FaceEventNotification::wireEncode(), ndn::nfd::FaceQueryFilter::wireEncode(), ndn::nfd::ForwarderStatus::wireEncode(), ndn::lp::NackHeader::wireEncode(), ndn::Selectors::wireEncode(), ndn::nfd::NextHopRecord::wireEncode(), ndn::lp::CachePolicy::wireEncode(), ndn::MetaInfo::wireEncode(), ndn::Interest::wireEncode(), ndn::nfd::ControlParameters::wireEncode(), ndn::SignatureInfo::wireEncode(), and ndn::nfd::Route::wireEncode().

prependNonNegativeIntegerBlock< EstimatorTag >()

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

Referenced by prependNonNegativeIntegerBlock().

prependNonNegativeIntegerBlock< EncoderTag >()

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

Referenced by prependNonNegativeIntegerBlock().

makeNonNegativeIntegerBlock()

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

Create a TLV block type type containing non-negative integer value.

See also

prependNonNegativeIntegerBlock, readNonNegativeInteger

Definition at line 49 of file block-helpers.cpp.

References ndn::encoding::Encoder::block(), and prependNonNegativeIntegerBlock().

Referenced by ndn::name::Component::fromNumber(), makeNestedBlock(), ns3::ndn::Producer::OnInterest(), and ndn::mgmt::ControlResponse::wireEncode().

readNonNegativeInteger()

uint64_t ndn::encoding::readNonNegativeInteger

(

const Block &

block

)

Helper to read a non-negative integer from a block.

See also

prependNonNegativeIntegerBlock, makeNonNegativeIntegerBlock

Exceptions

tlv::Error

if block does not contain a valid nonNegativeInteger

Definition at line 61 of file block-helpers.cpp.

References ndn::tlv::readNonNegativeInteger(), ndn::Block::value_begin(), ndn::Block::value_end(), and ndn::Block::value_size().

Referenced by ndn::lp::detail::DecodeHelper< TlvType, uint64_t >::decode(), ndn::Link::decodeContent(), ndn::Link::getDelegationFromWire(), ndn::Interest::getNonce(), makeNestedBlock(), ndn::name::Component::toNumber(), ndn::nfd::FaceStatus::wireDecode(), ndn::lp::NackHeader::wireDecode(), ndn::nfd::FaceEventNotification::wireDecode(), ndn::nfd::FaceQueryFilter::wireDecode(), ndn::mgmt::ControlResponse::wireDecode(), ndn::nfd::ForwarderStatus::wireDecode(), ndn::Selectors::wireDecode(), ndn::nfd::NextHopRecord::wireDecode(), ndn::MetaInfo::wireDecode(), ndn::lp::CachePolicy::wireDecode(), ndn::Interest::wireDecode(), ndn::nfd::ControlParameters::wireDecode(), ndn::SignatureInfo::wireDecode(), and ndn::nfd::Route::wireDecode().

prependEmptyBlock()

template<Tag TAG>

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

Helper to prepend TLV block type type containing no value (i.e., a boolean block)

See also

makeEmptyBlock

Definition at line 71 of file block-helpers.cpp.

References prependEmptyBlock< EncoderTag >(), and prependEmptyBlock< EstimatorTag >().

Referenced by makeEmptyBlock(), ndn::Selectors::wireEncode(), and ndn::Exclude::wireEncode().

prependEmptyBlock< EstimatorTag >()

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

Referenced by prependEmptyBlock().

prependEmptyBlock< EncoderTag >()

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

Referenced by prependEmptyBlock().

makeEmptyBlock()

Block ndn::encoding::makeEmptyBlock

(

uint32_t

type

)

Create a TLV block type type containing no value (i.e., a boolean block)

See also

prependEmptyBlock

Definition at line 87 of file block-helpers.cpp.

References ndn::encoding::Encoder::block(), and prependEmptyBlock().

Referenced by ndn::Block::fromStream(), ndn::Data::getContent(), and makeNestedBlock().

prependStringBlock()

template<Tag TAG>

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

Helper to prepend TLV block type type with value from a string value.

See also

makeStringBlock, readString

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

References prependStringBlock< EncoderTag >(), and prependStringBlock< EstimatorTag >().

Referenced by makeStringBlock(), ndn::security::v2::AdditionalDescription::wireEncode(), and ndn::security::ValidityPeriod::wireEncode().

prependStringBlock< EstimatorTag >()

template size_t ndn::encoding::prependStringBlock< EstimatorTag >	(	EncodingImpl< EstimatorTag > &	encoder,
		uint32_t	type,
		const std::string &	value
	)

Referenced by prependStringBlock().

prependStringBlock< EncoderTag >()

template size_t ndn::encoding::prependStringBlock< EncoderTag >	(	EncodingImpl< EncoderTag > &	encoder,
		uint32_t	type,
		const std::string &	value
	)

Referenced by prependStringBlock().

makeStringBlock()

Block ndn::encoding::makeStringBlock	(	uint32_t	type,
		const std::string &	value
	)

Create a TLV block type type with value from a string value.

See also

prependStringBlock, readString

Definition at line 123 of file block-helpers.cpp.

References ndn::encoding::Encoder::block(), and prependStringBlock().

Referenced by makeNestedBlock().

readString()

std::string ndn::encoding::readString

(

const Block &

block

)

Helper to read a string value from a block.

See also

prependStringBlock, makeStringBlock

Definition at line 135 of file block-helpers.cpp.

References ndn::Block::value(), and ndn::Block::value_size().

Referenced by makeNestedBlock(), ndn::security::v2::AdditionalDescription::wireDecode(), and ndn::security::ValidityPeriod::wireDecode().

makeBinaryBlock() [1/3]

Block ndn::encoding::makeBinaryBlock	(	uint32_t	type,
		const uint8_t *	value,
		size_t	length
	)

Create a TLV block type type with value from a buffer value of size length.

Definition at line 143 of file block-helpers.cpp.

References ndn::encoding::Encoder::block(), ndn::encoding::Estimator::prependByteArrayBlock(), and ndn::encoding::Encoder::prependByteArrayBlock().

Referenced by ndn::mgmt::StatusDatasetContext::append(), ndn::mgmt::StatusDatasetContext::end(), ndn::name::Component::fromImplicitSha256Digest(), ndn::Block::fromStream(), makeBinaryBlock(), makeNestedBlock(), ndn::Data::setContent(), ndn::KeyLocator::setKeyDigest(), ndn::Interest::setNonce(), and ndn::mgmt::ControlResponse::wireEncode().

makeBinaryBlock() [2/3]

Block ndn::encoding::makeBinaryBlock	(	uint32_t	type,
		const char *	value,
		size_t	length
	)

Create a TLV block type type with value from a buffer value of size length.

Definition at line 155 of file block-helpers.cpp.

References makeBinaryBlock().

makeBinaryBlock() [3/3]

template<class Iterator >

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

inline

Free function to create a block given type and range [first, last) of bytes.

Template Parameters

Iterator

iterator type satisfying at least InputIterator concept. Implementation is more optimal when the iterator type satisfies RandomAccessIterator concept It is required that sizeof(std::iterator_traits<Iterator>::value_type) == 1.

Definition at line 170 of file block-helpers.hpp.

prependNestedBlock()

template<Tag TAG, class U >

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

inline

Prepend a TLV block of type type with WireEncodable value as a value.

Template Parameters

U	type that satisfies WireEncodableWithEncodingBuffer concept

See also

makeNestedBlock

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

Referenced by makeNestedBlock(), ndn::nfd::StrategyChoice::wireEncode(), ndn::MetaInfo::wireEncode(), and ndn::nfd::ControlParameters::wireEncode().

makeNestedBlock()

template<class U >

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

inline

Create a TLV block of type type with WireEncodable value as a value.

Template Parameters

U	type that satisfies WireEncodableWithEncodingBuffer concept

See also

prependNestedBlock

Definition at line 212 of file block-helpers.hpp.

References ndn::encoding::Encoder::block(), makeBinaryBlock(), makeEmptyBlock(), makeNonNegativeIntegerBlock(), makeStringBlock(), prependNestedBlock(), readNonNegativeInteger(), and readString().

Variable Documentation

EncoderTag

const Tag ndn::encoding::EncoderTag = true

static

Tag for EncodingImpl to indicate that Encoder is requested Implementation of the tag may change to class.

Use of true directly as a template parameter is discouraged.

Definition at line 35 of file encoding-buffer-fwd.hpp.

EstimatorTag

const Tag ndn::encoding::EstimatorTag = false

static

Tag for EncodingImpl to indicate that Estimator is requested Implementation of the tag may change to class.

Use of false directly as a template parameter is discouraged.

Definition at line 42 of file encoding-buffer-fwd.hpp.