aboutsummaryrefslogtreecommitdiff
path: root/include/jsoncons_ext/msgpack/encode_msgpack.hpp
blob: 10a61e0106e96a907dd1a2b3b21ef0670d376ddc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
// Copyright 2013 Daniel Parker
// Distributed under the Boost license, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

// See https://github.com/danielaparker/jsoncons for latest version

#ifndef JSONCONS_MSGPACK_ENCODE_MSGPACK_HPP
#define JSONCONS_MSGPACK_ENCODE_MSGPACK_HPP

#include <string>
#include <vector>
#include <memory>
#include <type_traits> // std::enable_if
#include <istream> // std::basic_istream
#include <jsoncons/json.hpp>
#include <jsoncons/config/jsoncons_config.hpp>
#include <jsoncons_ext/msgpack/msgpack_encoder.hpp>
#include <jsoncons_ext/msgpack/msgpack_reader.hpp>

namespace jsoncons { 
namespace msgpack {

    template<class T, class Container>
    typename std::enable_if<type_traits::is_basic_json<T>::value &&
                            type_traits::is_back_insertable_byte_container<Container>::value,void>::type 
    encode_msgpack(const T& j, 
                   Container& v, 
                   const msgpack_encode_options& options = msgpack_encode_options())
    {
        using char_type = typename T::char_type;
        basic_msgpack_encoder<jsoncons::bytes_sink<Container>> encoder(v, options);
        auto adaptor = make_json_visitor_adaptor<basic_json_visitor<char_type>>(encoder);
        j.dump(adaptor);
    }

    template<class T, class Container>
    typename std::enable_if<!type_traits::is_basic_json<T>::value &&
                            type_traits::is_back_insertable_byte_container<Container>::value,void>::type 
    encode_msgpack(const T& val, 
                   Container& v, 
                   const msgpack_encode_options& options = msgpack_encode_options())
    {
        basic_msgpack_encoder<jsoncons::bytes_sink<Container>> encoder(v, options);
        std::error_code ec;
        encode_traits<T,char>::encode(val, encoder, json(), ec);
        if (ec)
        {
            JSONCONS_THROW(ser_error(ec));
        }
    }

    template<class T>
    typename std::enable_if<type_traits::is_basic_json<T>::value,void>::type 
    encode_msgpack(const T& j, 
                   std::ostream& os, 
                   const msgpack_encode_options& options = msgpack_encode_options())
    {
        using char_type = typename T::char_type;
        msgpack_stream_encoder encoder(os, options);
        auto adaptor = make_json_visitor_adaptor<basic_json_visitor<char_type>>(encoder);
        j.dump(adaptor);
    }

    template<class T>
    typename std::enable_if<!type_traits::is_basic_json<T>::value,void>::type 
    encode_msgpack(const T& val, 
                   std::ostream& os, 
                   const msgpack_encode_options& options = msgpack_encode_options())
    {
        msgpack_stream_encoder encoder(os, options);
        std::error_code ec;
        encode_traits<T,char>::encode(val, encoder, json(), ec);
        if (ec)
        {
            JSONCONS_THROW(ser_error(ec));
        }
    }

    // with temp_allocator_arg_t

    template<class T, class Container, class TempAllocator>
    typename std::enable_if<type_traits::is_basic_json<T>::value &&
                            type_traits::is_back_insertable_byte_container<Container>::value,void>::type 
    encode_msgpack(temp_allocator_arg_t, const TempAllocator& temp_alloc, const T& j, 
                   Container& v, 
                   const msgpack_encode_options& options = msgpack_encode_options())
    {
        using char_type = typename T::char_type;
        basic_msgpack_encoder<jsoncons::bytes_sink<Container>,TempAllocator> encoder(v, options, temp_alloc);
        auto adaptor = make_json_visitor_adaptor<basic_json_visitor<char_type>>(encoder);
        j.dump(adaptor);
    }

    template<class T, class Container, class TempAllocator>
    typename std::enable_if<!type_traits::is_basic_json<T>::value &&
                            type_traits::is_back_insertable_byte_container<Container>::value,void>::type 
    encode_msgpack(temp_allocator_arg_t, const TempAllocator& temp_alloc, 
                   const T& val, Container& v, 
                   const msgpack_encode_options& options = msgpack_encode_options())
    {
        basic_msgpack_encoder<jsoncons::bytes_sink<Container>,TempAllocator> encoder(v, options, temp_alloc);
        std::error_code ec;
        encode_traits<T,char>::encode(val, encoder, json(), ec);
        if (ec)
        {
            JSONCONS_THROW(ser_error(ec));
        }
    }

    template<class T,class TempAllocator>
    typename std::enable_if<type_traits::is_basic_json<T>::value,void>::type 
    encode_msgpack(temp_allocator_arg_t, const TempAllocator& temp_alloc, 
                   const T& j, 
                   std::ostream& os, 
                   const msgpack_encode_options& options = msgpack_encode_options())
    {
        using char_type = typename T::char_type;
        basic_msgpack_encoder<jsoncons::binary_stream_sink,TempAllocator> encoder(os, options, temp_alloc);
        auto adaptor = make_json_visitor_adaptor<basic_json_visitor<char_type>>(encoder);
        j.dump(adaptor);
    }

    template<class T,class TempAllocator>
    typename std::enable_if<!type_traits::is_basic_json<T>::value,void>::type 
    encode_msgpack(temp_allocator_arg_t, const TempAllocator& temp_alloc, 
                   const T& val, 
                   std::ostream& os, 
                   const msgpack_encode_options& options = msgpack_encode_options())
    {
        basic_msgpack_encoder<jsoncons::binary_stream_sink,TempAllocator> encoder(os, options, temp_alloc);
        std::error_code ec;
        encode_traits<T,char>::encode(val, encoder, json(), ec);
        if (ec)
        {
            JSONCONS_THROW(ser_error(ec));
        }
    }

} // msgpack
} // jsoncons

#endif