MessagePack for C++
vector_unsigned_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_V1_TYPE_VECTOR_UNSIGNED_CHAR_HPP
11 #define MSGPACK_V1_TYPE_VECTOR_UNSIGNED_CHAR_HPP
12 
13 #include "msgpack/versioning.hpp"
16 
17 #include <vector>
18 #include <cstring>
19 
20 namespace msgpack {
21 
25 
26 namespace adaptor {
27 
28 template <typename Alloc>
29 struct convert<std::vector<unsigned char, Alloc> > {
30  msgpack::object const& operator()(msgpack::object const& o, std::vector<unsigned char, Alloc>& v) const {
31  switch (o.type) {
32  case msgpack::type::BIN:
33  v.resize(o.via.bin.size);
34  if (o.via.bin.size != 0) {
35 #if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)) && !defined(__clang__)
36 #pragma GCC diagnostic push
37 #pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
38 #endif // defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)) && !defined(__clang__)
39  std::memcpy(&v.front(), o.via.bin.ptr, o.via.bin.size);
40 #if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)) && !defined(__clang__)
41 #pragma GCC diagnostic pop
42 #endif // defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)) && !defined(__clang__)
43  }
44  break;
45  case msgpack::type::STR:
46  v.resize(o.via.str.size);
47  if (o.via.str.size != 0) {
48 #if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)) && !defined(__clang__)
49 #pragma GCC diagnostic push
50 #pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
51 #endif // defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)) && !defined(__clang__)
52  std::memcpy(&v.front(), o.via.str.ptr, o.via.str.size);
53 #if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)) && !defined(__clang__)
54 #pragma GCC diagnostic pop
55 #endif // defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)) && !defined(__clang__)
56  }
57  break;
58  default:
59  throw msgpack::type_error();
60  break;
61  }
62  return o;
63  }
64 };
65 
66 template <typename Alloc>
67 struct pack<std::vector<unsigned char, Alloc> > {
68  template <typename Stream>
69  msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const std::vector<unsigned char, Alloc>& v) const {
70  uint32_t size = checked_get_container_size(v.size());
71  o.pack_bin(size);
72  if (size != 0) {
73  o.pack_bin_body(reinterpret_cast<char const*>(&v.front()), size);
74  }
75 
76  return o;
77  }
78 };
79 
80 template <typename Alloc>
81 struct object<std::vector<unsigned char, Alloc> > {
82  void operator()(msgpack::object& o, const std::vector<unsigned char, Alloc>& v) const {
83  uint32_t size = checked_get_container_size(v.size());
85  if (size != 0) {
86  o.via.bin.ptr = reinterpret_cast<char const*>(&v.front());
87  }
88  o.via.bin.size = size;
89  }
90 };
91 
92 template <typename Alloc>
93 struct object_with_zone<std::vector<unsigned char, Alloc> > {
94  void operator()(msgpack::object::with_zone& o, const std::vector<unsigned char, Alloc>& v) const {
95  uint32_t size = checked_get_container_size(v.size());
97  o.via.bin.size = size;
98  if (size != 0) {
99  char* ptr = static_cast<char*>(o.zone.allocate_align(size, MSGPACK_ZONE_ALIGNOF(char)));
100  o.via.bin.ptr = ptr;
101  std::memcpy(ptr, &v.front(), size);
102  }
103  }
104 };
105 
106 } // namespace adaptor
107 
109 } // MSGPACK_API_VERSION_NAMESPACE(v1)
111 
112 } // namespace msgpack
113 
114 #endif // MSGPACK_V1_TYPE_VECTOR_UNSIGNED_CHAR_HPP
The class template that supports continuous packing.
Definition: pack.hpp:33
packer< Stream > & pack_bin(uint32_t l)
Packing bin header and length.
Definition: pack.hpp:1290
packer< Stream > & pack_bin_body(const char *b, uint32_t l)
Packing bin body.
Definition: pack.hpp:1309
Definition: object_fwd.hpp:231
void * allocate_align(size_t size, size_t align=MSGPACK_ZONE_ALIGN)
Definition: cpp03_zone.hpp:256
std::size_t size(T const &t)
Definition: size_equal_only.hpp:24
@ STR
Definition: object_fwd_decl.hpp:38
@ BIN
Definition: object_fwd_decl.hpp:39
Definition: adaptor_base.hpp:15
uint32_t checked_get_container_size(T size)
Definition: check_container_size.hpp:55
msgpack::object const & operator()(msgpack::object const &o, std::vector< unsigned char, Alloc > &v) const
Definition: vector_unsigned_char.hpp:30
Definition: adaptor_base.hpp:27
void operator()(msgpack::object &o, const std::vector< unsigned char, Alloc > &v) const
Definition: vector_unsigned_char.hpp:82
void operator()(msgpack::object::with_zone &o, const std::vector< unsigned char, Alloc > &v) const
Definition: vector_unsigned_char.hpp:94
Definition: adaptor_base.hpp:43
Definition: adaptor_base.hpp:38
msgpack::packer< Stream > & operator()(msgpack::packer< Stream > &o, const std::vector< unsigned char, Alloc > &v) const
Definition: vector_unsigned_char.hpp:69
Definition: adaptor_base.hpp:32
Definition: object.hpp:35
msgpack::zone & zone
Definition: object.hpp:37
uint32_t size
Definition: object_fwd.hpp:38
const char * ptr
Definition: object_fwd.hpp:39
const char * ptr
Definition: object_fwd.hpp:34
uint32_t size
Definition: object_fwd.hpp:33
Object class that corresponding to MessagePack format object.
Definition: object_fwd.hpp:75
union_type via
Definition: object_fwd.hpp:93
msgpack::type::object_type type
Definition: object_fwd.hpp:92
msgpack::object_str str
Definition: object_fwd.hpp:87
msgpack::object_bin bin
Definition: object_fwd.hpp:88
#define MSGPACK_ZONE_ALIGNOF(type)
Definition: cpp03_zone_decl.hpp:30
#define MSGPACK_API_VERSION_NAMESPACE(ns)
Definition: versioning.hpp:66