nngxx::msg_body Struct Reference

#include <msg_body.h>

Public Member Functions
	msg_body (nng_msg *m) noexcept
std::size_t	size () const noexcept
template<typename char_t>
char_t *	data () noexcept
template<typename char_t>
char_t *const	data () const noexcept
template<uint_c uint_t>
clev::expected< uint_t >	append () noexcept
template<uint_c uint_t>
clev::expected< uint_t >	trim () noexcept
clev::expected< void >	trim (std::size_t sz) noexcept
template<uint_c uint_t>
clev::expected< uint_t >	chop () noexcept
clev::expected< void >	chop (std::size_t sz) noexcept

Detailed Description

Definition at line 39 of file msg_body.h.

Constructor & Destructor Documentation

msg_body()

nngxx::msg_body::msg_body ( nng_msg * m )

inlinenoexcept

Definition at line 41 of file msg_body.h.

    : m{m}
  {
  }

Member Function Documentation

append()

template<uint_c uint_t>

clev::expected< uint_t > nngxx::msg_body::append ( )

inlinenodiscardnoexcept

Definition at line 64 of file msg_body.h.

  {
    uint_t x;
 
    int (*append)(nng_msg*, uint_t*);
 
    if constexpr (std::is_same_v<uint_t, uint16_t>)
    {
      append = nng_msg_append;
    }
    else if constexpr (std::is_same_v<uint_t, uint32_t>)
    {
      append = nng_msg_trim_u32;
    }
    else if constexpr (std::is_same_v<uint_t, uint64_t>)
    {
      append = nng_msg_trim_u64;
    }
 
    return nngxx::invoke(append, m, &x);
  }

References append(), and nngxx::invoke().

Referenced by append().

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chop() [1/2]

template<uint_c uint_t>

clev::expected< uint_t > nngxx::msg_body::chop ( )

inlinenodiscardnoexcept

Definition at line 115 of file msg_body.h.

  {
    uint_t x;
 
    int (*chop)(nng_msg*, uint_t*);
 
    if constexpr (std::is_same_v<uint_t, uint16_t>)
    {
      chop = nng_msg_chop;
    }
    else if constexpr (std::is_same_v<uint_t, uint32_t>)
    {
      chop = nng_msg_chop_u32;
    }
    else if constexpr (std::is_same_v<uint_t, uint64_t>)
    {
      chop = nng_msg_chop_u64;
    }
 
    return nngxx::invoke(chop, m, &x);
  }

References chop(), and nngxx::invoke().

Referenced by chop().

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chop() [2/2]

clev::expected< void > nngxx::msg_body::chop ( std::size_t sz )

inlinenodiscardnoexcept

Definition at line 137 of file msg_body.h.

  {
    return nngxx::invoke(nng_msg_chop, m, sz);
  }

References nngxx::invoke().

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data() [1/2]

template<typename char_t>

char_t *const nngxx::msg_body::data ( ) const

inlinenodiscardnoexcept

Definition at line 58 of file msg_body.h.

  {
    return static_cast<char_t* const>(nng_msg_body(m));
  }

data() [2/2]

template<typename char_t>

char_t * nngxx::msg_body::data ( )

inlinenodiscardnoexcept

Definition at line 52 of file msg_body.h.

  {
    return static_cast<char_t*>(nng_msg_body(m));
  }

size()

std::size_t nngxx::msg_body::size ( ) const

inlinenodiscardnoexcept

Definition at line 46 of file msg_body.h.

  {
    return nng_msg_len(m);
  }

trim() [1/2]

template<uint_c uint_t>

clev::expected< uint_t > nngxx::msg_body::trim ( )

inlinenodiscardnoexcept

Definition at line 87 of file msg_body.h.

  {
    uint_t x;
 
    int (*trim)(nng_msg*, uint_t*);
 
    if constexpr (std::is_same_v<uint_t, uint16_t>)
    {
      trim = nng_msg_trim_u16;
    }
    else if constexpr (std::is_same_v<uint_t, uint32_t>)
    {
      trim = nng_msg_trim_u32;
    }
    else if constexpr (std::is_same_v<uint_t, uint64_t>)
    {
      trim = nng_msg_trim_u64;
    }
 
    return nngxx::invoke(trim, m, &x);
  }

References nngxx::invoke(), and trim().

Referenced by trim().

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trim() [2/2]

clev::expected< void > nngxx::msg_body::trim ( std::size_t sz )

inlinenodiscardnoexcept

Definition at line 109 of file msg_body.h.

  {
    return nngxx::invoke(nng_msg_trim, m, sz);
  }

References nngxx::invoke().

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The documentation for this struct was generated from the following file:

• /home/runner/work/pars-cxx/pars-cxx/lib/include/nngxx/msg_body.h