GCC Code Coverage Report

Directory: libs/http_proto/include/boost/http_proto/
File: boost/http_proto/impl/serializer.hpp
Date: 2023-02-11 03:18:39
Exec Total Coverage
Lines: 27 27 100.0%
Functions: 11 11 100.0%
Branches: 3 4 75.0%
Line Branch Exec Source
1 //
2 // Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com)
3 //
4 // Distributed under the Boost Software License, Version 1.0. (See accompanying
5 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6 //
7 // Official repository: https://github.com/CPPAlliance/http_proto
8 //
9
10 #ifndef BOOST_HTTP_PROTO_IMPL_SERIALIZER_HPP
11 #define BOOST_HTTP_PROTO_IMPL_SERIALIZER_HPP
12
13 #include <boost/http_proto/detail/except.hpp>
14 #include <boost/buffers/iterators.hpp>
15 #include <iterator>
16 #include <new>
17 #include <utility>
18
19 namespace boost {
20 namespace http_proto {
21
22 class serializer::
23 const_buffers_type
24 {
25 std::size_t n_ = 0;
26 buffers::const_buffer const* p_ = nullptr;
27
28 friend class serializer;
29
30 12 const_buffers_type(
31 buffers::const_buffer const* p,
32 std::size_t n) noexcept
33 12 : n_(n)
34 12 , p_(p)
35 {
36 12 }
37
38 public:
39 using iterator = buffers::const_buffer const*;
40 using const_iterator = iterator;
41 using value_type = buffers::const_buffer;
42 using reference = buffers::const_buffer;
43 using const_reference = buffers::const_buffer;
44 using size_type = std::size_t;
45 using difference_type = std::ptrdiff_t;
46
47 const_buffers_type() = default;
48 const_buffers_type(
49 const_buffers_type const&) = default;
50 const_buffers_type& operator=(
51 const_buffers_type const&) = default;
52
53 iterator
54 23 begin() const noexcept
55 {
56 23 return p_;
57 }
58
59 iterator
60 23 end() const noexcept
61 {
62 23 return p_ + n_;
63 }
64 };
65
66 //------------------------------------------------
67
68 template<
69 class P0,
70 class... Pn>
71 serializer::
72 serializer(
73 std::size_t buffer_size,
74 P0&& p0,
75 Pn&&... pn)
76 : serializer(buffer_size)
77 {
78 apply_params(
79 std::forward<P0>(p0),
80 std::forward<Pn>(pn)...);
81 }
82
83 //------------------------------------------------
84
85 template<
86 class ConstBufferSequence,
87 class>
88 void
89 14 serializer::
90 start(
91 message_view_base const& m,
92 ConstBufferSequence&& body)
93 {
94 14 start_init(m);
95 14 auto const& bs =
96 ws_.push(std::forward<
97 ConstBufferSequence>(body));
98 14 std::size_t n = std::distance(
99 buffers::begin(bs),
100 buffers::end(bs));
101 14 buf_ = make_array(n);
102 14 auto p = buf_.data();
103
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 28 for(buffers::const_buffer b : bs)
104 14 *p++ = b;
105 14 start_buffers(m);
106 14 }
107
108 template<
109 class Source,
110 class>
111 auto
112 12 serializer::
113 start(
114 message_view_base const& m,
115 Source&& src0) ->
116 typename std::decay<
117 Source>::type&
118 {
119 12 start_init(m);
120 12 auto& src = ws_.push(
121 std::forward<
122 Source>(src0));
123 12 start_source(
124 12 m, std::addressof(src));
125 12 return src;
126 }
127
128 //------------------------------------------------
129
130 inline
131 auto
132 24 serializer::
133 make_array(std::size_t n) ->
134 detail::array_of_const_buffers
135 {
136 return {
137 ws_.push_array(n,
138 48 buffers::const_buffer{}),
139
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 24 n };
140 }
141
142 inline
143 void
144 serializer::
145 apply_params() noexcept
146 {
147 }
148
149 template<
150 class P0,
151 class... Pn>
152 void
153 serializer::
154 apply_params(
155 P0&& p0,
156 Pn&&... pn)
157 {
158 // If you get an error here it means
159 // you passed an unknown parameter type.
160 apply_param(std::forward<P0>(p0));
161
162 apply_params(
163 std::forward<Pn>(pn)...);
164 }
165
166 } // http_proto
167 } // boost
168
169 #endif
170