MessagePack for C++
array_char.hpp
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1 //
2 // MessagePack for C++ static resolution routine
3 //
4 // Copyright (C) 2014-2015 KONDO Takatoshi
5 //
6 // Distributed under the Boost Software License, Version 1.0.
7 // (See accompanying file LICENSE_1_0.txt or copy at
8 // http://www.boost.org/LICENSE_1_0.txt)
9 //
10 #ifndef MSGPACK_TYPE_ARRAY_CHAR_HPP
11 #define MSGPACK_TYPE_ARRAY_CHAR_HPP
12 
13 #include "msgpack/versioning.hpp"
16 
17 #include <array>
18 
19 namespace msgpack {
20 
24 
25 namespace adaptor {
26 
27 template <std::size_t N>
28 struct convert<std::array<char, N>> {
29  msgpack::object const& operator()(msgpack::object const& o, std::array<char, N>& v) const {
30  switch (o.type) {
31  case msgpack::type::BIN:
32  if(o.via.bin.size != N) { throw msgpack::type_error(); }
33  std::memcpy(v.data(), o.via.bin.ptr, o.via.bin.size);
34  break;
35  case msgpack::type::STR:
36  if(o.via.str.size != N) { throw msgpack::type_error(); }
37  std::memcpy(v.data(), o.via.str.ptr, N);
38  break;
39  default:
40  throw msgpack::type_error();
41  break;
42  }
43  return o;
44  }
45 };
46 
47 template<>
48 struct convert<std::array<char, 0>> {
49  msgpack::object const& operator()(msgpack::object const& o, std::array<char, 0>&) const {
50  return o;
51  }
52 };
53 
54 template <std::size_t N>
55 struct pack<std::array<char, N>> {
56  template <typename Stream>
57  msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const std::array<char, N>& v) const {
58  uint32_t size = checked_get_container_size(v.size());
59  o.pack_bin(size);
60  o.pack_bin_body(v.data(), size);
61 
62  return o;
63  }
64 };
65 
66 template <std::size_t N>
67 struct object<std::array<char, N>> {
68  void operator()(msgpack::object& o, const std::array<char, N>& v) const {
69  uint32_t size = checked_get_container_size(v.size());
71  o.via.bin.ptr = v.data();
72  o.via.bin.size = size;
73  }
74 };
75 
76 template <std::size_t N>
77 struct object_with_zone<std::array<char, N>> {
78  void operator()(msgpack::object::with_zone& o, const std::array<char, N>& v) const {
79  uint32_t size = checked_get_container_size(v.size());
81  char* ptr = static_cast<char*>(o.zone.allocate_align(size));
82  o.via.bin.ptr = ptr;
83  o.via.bin.size = size;
84  std::memcpy(ptr, v.data(), size);
85  }
86 };
87 
88 } // namespace adaptor
89 
91 } // MSGPACK_API_VERSION_NAMESPACE(v1)
93 
94 } // namespace msgpack
95 
96 #endif // MSGPACK_TYPE_ARRAY_CHAR_HPP
msgpack::packer< Stream > & operator()(msgpack::packer< Stream > &o, const std::array< char, N > &v) const
Definition: array_char.hpp:57
packer< Stream > & pack_bin(uint32_t l)
Packing bin header and length.
Definition: pack.hpp:1258
Definition: object_fwd.hpp:37
#define MSGPACK_API_VERSION_NAMESPACE(ns)
Definition: versioning.hpp:58
void * allocate_align(size_t size, size_t align=MSGPACK_ZONE_ALIGN)
Definition: cpp03_zone.hpp:248
const char * ptr
Definition: object_fwd.hpp:66
void operator()(msgpack::object::with_zone &o, const std::array< char, N > &v) const
Definition: array_char.hpp:78
uint32_t checked_get_container_size(T size)
Definition: check_container_size.hpp:55
union_type via
Definition: object_fwd.hpp:123
Definition: object_fwd.hpp:38
msgpack::zone & zone
Definition: object_fwd.hpp:262
uint32_t size
Definition: object_fwd.hpp:65
Definition: adaptor_base.hpp:15
const char * ptr
Definition: object_fwd.hpp:61
packer< Stream > & pack_bin_body(const char *b, uint32_t l)
Packing bin body.
Definition: pack.hpp:1277
Definition: object_fwd.hpp:260
msgpack::object const & operator()(msgpack::object const &o, std::array< char, N > &v) const
Definition: array_char.hpp:29
Definition: adaptor_base.hpp:45
msgpack::object const & operator()(msgpack::object const &o, std::array< char, 0 > &) const
Definition: array_char.hpp:49
Definition: object_fwd.hpp:253
Definition: adaptor_base.hpp:34
msgpack::object_str str
Definition: object_fwd.hpp:117
Object class that corresponding to MessagePack format object.
Definition: object_fwd.hpp:106
msgpack::type::object_type type
Definition: object_fwd.hpp:122
uint32_t size
Definition: object_fwd.hpp:60
Definition: adaptor_base.hpp:40
The class template that supports continuous packing.
Definition: adaptor_base.hpp:22
void operator()(msgpack::object &o, const std::array< char, N > &v) const
Definition: array_char.hpp:68
Definition: adaptor_base.hpp:29
msgpack::object_bin bin
Definition: object_fwd.hpp:118