MessagePack for C++
string.hpp
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1 //
2 // MessagePack for C++ static resolution routine
3 //
4 // Copyright (C) 2008-2015 FURUHASHI Sadayuki
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_STRING_HPP
11 #define MSGPACK_TYPE_STRING_HPP
12 
13 #include "msgpack/versioning.hpp"
16 
17 #include <string>
18 
19 namespace msgpack {
20 
24 
25 namespace adaptor {
26 
27 template <>
28 struct convert<std::string> {
29  msgpack::object const& operator()(msgpack::object const& o, std::string& v) const {
30  switch (o.type) {
31  case msgpack::type::BIN:
32  v.assign(o.via.bin.ptr, o.via.bin.size);
33  break;
34  case msgpack::type::STR:
35  v.assign(o.via.str.ptr, o.via.str.size);
36  break;
37  default:
38  throw msgpack::type_error();
39  break;
40  }
41  return o;
42  }
43 };
44 
45 template <>
46 struct pack<std::string> {
47  template <typename Stream>
48  msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const std::string& v) const {
49  uint32_t size = checked_get_container_size(v.size());
50  o.pack_str(size);
51  o.pack_str_body(v.data(), size);
52  return o;
53  }
54 };
55 
56 template <>
57 struct object<std::string> {
58  void operator()(msgpack::object& o, const std::string& v) const {
59  uint32_t size = checked_get_container_size(v.size());
61  o.via.str.ptr = v.data();
62  o.via.str.size = size;
63  }
64 };
65 
66 template <>
67 struct object_with_zone<std::string> {
68  void operator()(msgpack::object::with_zone& o, const std::string& v) const {
69  uint32_t size = checked_get_container_size(v.size());
71  char* ptr = static_cast<char*>(o.zone.allocate_align(size));
72  o.via.str.ptr = ptr;
73  o.via.str.size = size;
74  std::memcpy(ptr, v.data(), v.size());
75  }
76 };
77 
78 } // namespace adaptor
79 
81 } // MSGPACK_API_VERSION_NAMESPACE(v1)
83 
84 } // namespace msgpack
85 
86 #endif // MSGPACK_TYPE_STRING_HPP
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
uint32_t checked_get_container_size(T size)
Definition: check_container_size.hpp:55
union_type via
Definition: object_fwd.hpp:123
msgpack::packer< Stream > & operator()(msgpack::packer< Stream > &o, const std::string &v) const
Definition: string.hpp:48
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
Definition: object_fwd.hpp:260
packer< Stream > & pack_str_body(const char *b, uint32_t l)
Packing str body.
Definition: pack.hpp:1223
msgpack::object const & operator()(msgpack::object const &o, std::string &v) const
Definition: string.hpp:29
Definition: adaptor_base.hpp:45
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
void operator()(msgpack::object::with_zone &o, const std::string &v) const
Definition: string.hpp:68
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::string &v) const
Definition: string.hpp:58
Definition: adaptor_base.hpp:29
packer< Stream > & pack_str(uint32_t l)
Packing str header and length.
Definition: pack.hpp:1200
msgpack::object_bin bin
Definition: object_fwd.hpp:118