ndn::encoding::Estimator Class Reference

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

#include <ndn-cxx/encoding/estimator.hpp>

Inheritance diagram for ndn::encoding::Estimator:

Collaboration diagram for ndn::encoding::Estimator:

Public Member Functions
constexpr size_t	appendBytes (span< const uint8_t > bytes) const noexcept
	Append a sequence of bytes. More...
constexpr size_t	appendNonNegativeInteger (uint64_t n) const noexcept
	Append n in NonNegativeInteger encoding. More...
template<class Iterator >
constexpr size_t	appendRange (Iterator first, Iterator last) const noexcept
	Append bytes from the range [first, last) More...
constexpr size_t	appendVarNumber (uint64_t n) const noexcept
	Append n in VarNumber encoding. More...
constexpr size_t	prependBytes (span< const uint8_t > bytes) const noexcept
	Prepend a sequence of bytes. More...
constexpr size_t	prependNonNegativeInteger (uint64_t n) const noexcept
	Prepend n in NonNegativeInteger encoding. More...
template<class Iterator >
constexpr size_t	prependRange (Iterator first, Iterator last) const noexcept
	Prepend bytes from the range [first, last) More...
constexpr size_t	prependVarNumber (uint64_t n) const noexcept
	Prepend n in VarNumber encoding. More...

Detailed Description

Helper class to estimate size of TLV encoding.

The interface of this class (mostly) matches that of the Encoder class.

See also

Encoder

Definition at line 36 of file estimator.hpp.

Member Function Documentation

appendBytes()

constexpr size_t ndn::encoding::Estimator::appendBytes ( span< const uint8_t >  bytes ) const

inlineconstexprnoexcept

Append a sequence of bytes.

Definition at line 52 of file estimator.hpp.

appendNonNegativeInteger()

constexpr size_t ndn::encoding::Estimator::appendNonNegativeInteger ( uint64_t  n ) const

inlineconstexprnoexcept

Append n in NonNegativeInteger encoding.

Definition at line 108 of file estimator.hpp.

appendRange()

template<class Iterator >

constexpr size_t ndn::encoding::Estimator::appendRange ( Iterator  first, Iterator  last  ) const

inlineconstexprnoexcept

Append bytes from the range [first, last)

Definition at line 72 of file estimator.hpp.

appendVarNumber()

constexpr size_t ndn::encoding::Estimator::appendVarNumber ( uint64_t  n ) const

inlineconstexprnoexcept

Append n in VarNumber encoding.

Definition at line 90 of file estimator.hpp.

prependBytes()

constexpr size_t ndn::encoding::Estimator::prependBytes ( span< const uint8_t >  bytes ) const

inlineconstexprnoexcept

Prepend a sequence of bytes.

Definition at line 43 of file estimator.hpp.

prependNonNegativeInteger()

constexpr size_t ndn::encoding::Estimator::prependNonNegativeInteger ( uint64_t  n ) const

inlineconstexprnoexcept

Prepend n in NonNegativeInteger encoding.

Definition at line 99 of file estimator.hpp.

prependRange()

template<class Iterator >

constexpr size_t ndn::encoding::Estimator::prependRange ( Iterator  first, Iterator  last  ) const

inlineconstexprnoexcept

Prepend bytes from the range [first, last)

Definition at line 62 of file estimator.hpp.

prependVarNumber()

constexpr size_t ndn::encoding::Estimator::prependVarNumber ( uint64_t  n ) const

inlineconstexprnoexcept

Prepend n in VarNumber encoding.

Definition at line 81 of file estimator.hpp.