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1 | // | ||
2 | // Copyright (c) 2023 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_SINK_HPP | ||
11 | #define BOOST_HTTP_PROTO_IMPL_SINK_HPP | ||
12 | |||
13 | #include <boost/buffers/buffer.hpp> | ||
14 | #include <boost/buffers/range.hpp> | ||
15 | #include <boost/http_proto/detail/except.hpp> | ||
16 | #include <boost/assert.hpp> | ||
17 | |||
18 | namespace boost { | ||
19 | namespace http_proto { | ||
20 | |||
21 | inline | ||
22 | auto | ||
23 | 55330 | sink:: | |
24 | results:: | ||
25 | operator+=( | ||
26 | results const& rv) noexcept -> | ||
27 | results& | ||
28 | { | ||
29 |
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55330 | BOOST_ASSERT(! ec.failed()); |
30 | 55330 | ec = rv.ec; | |
31 | 55330 | bytes += rv.bytes; | |
32 | 55330 | return *this; | |
33 | } | ||
34 | |||
35 | //------------------------------------------------ | ||
36 | |||
37 | template<class T> | ||
38 | auto | ||
39 | 18444 | sink:: | |
40 | write_impl( | ||
41 | T const& bs, | ||
42 | bool more) -> | ||
43 | results | ||
44 | { | ||
45 | 18444 | results rv; | |
46 | 18444 | constexpr int SmallArraySize = 16; | |
47 | 18444 | buffers::const_buffer tmp[SmallArraySize]; | |
48 | 18444 | auto const tmp_end = tmp + SmallArraySize; | |
49 | 18444 | auto it = buffers::begin(bs); | |
50 | 18444 | auto const end_ = buffers::end(bs); | |
51 |
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36884 | while(it != end_) |
52 | { | ||
53 | 18443 | auto p = tmp; | |
54 | do | ||
55 | { | ||
56 | 36890 | *p++ = *it++; | |
57 | } | ||
58 | while( | ||
59 |
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36890 | p != tmp_end && |
60 | it != end_); | ||
61 |
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18443 | rv += on_write( |
62 | true, | ||
63 | boost::span< | ||
64 | buffers::const_buffer const>( | ||
65 | 18443 | tmp, p - tmp), | |
66 |
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18443 | it != end_ || more); |
67 |
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18443 | if(rv.ec.failed()) |
68 | 3 | return rv; | |
69 | } | ||
70 | 18441 | return rv; | |
71 | } | ||
72 | |||
73 | } // http_proto | ||
74 | } // boost | ||
75 | |||
76 | #endif | ||
77 |