| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com) | ||
| 3 | // Copyright (c) 2025 Mohammad Nejati | ||
| 4 | // | ||
| 5 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | ||
| 6 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | ||
| 7 | // | ||
| 8 | // Official repository: https://github.com/cppalliance/http_proto | ||
| 9 | // | ||
| 10 | |||
| 11 | #include <boost/http_proto/detail/array_of_const_buffers.hpp> | ||
| 12 | #include <boost/http_proto/detail/except.hpp> | ||
| 13 | |||
| 14 | #include <boost/buffers/sans_prefix.hpp> | ||
| 15 | |||
| 16 | namespace boost { | ||
| 17 | namespace http_proto { | ||
| 18 | namespace detail { | ||
| 19 | |||
| 20 | 99 | array_of_const_buffers:: | |
| 21 | array_of_const_buffers( | ||
| 22 | value_type* p, | ||
| 23 | 99 | std::uint16_t n) noexcept | |
| 24 | 99 | : base_(p) | |
| 25 | 99 | , cap_(n) | |
| 26 | 99 | , pos_(0) | |
| 27 | 99 | , size_(n) | |
| 28 | { | ||
| 29 | 99 | } | |
| 30 | |||
| 31 | void | ||
| 32 | 10863 | array_of_const_buffers:: | |
| 33 | consume(std::size_t n) | ||
| 34 | { | ||
| 35 |
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10863 | while(size_ > 0) |
| 36 | { | ||
| 37 | 10856 | auto* p = base_ + pos_; | |
| 38 |
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10856 | if(n < p->size()) |
| 39 | { | ||
| 40 | 1720 | *p = buffers::sans_prefix(*p, n); | |
| 41 | 1720 | return; | |
| 42 | } | ||
| 43 | 9136 | n -= p->size(); | |
| 44 | 9136 | ++pos_; | |
| 45 | 9136 | --size_; | |
| 46 |
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9136 | if(n == 0) |
| 47 | 9136 | return; | |
| 48 | } | ||
| 49 | |||
| 50 | // n exceeded available size | ||
| 51 |
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7 | if(n > 0) |
| 52 | ✗ | detail::throw_logic_error(); | |
| 53 | } | ||
| 54 | |||
| 55 | void | ||
| 56 | 9012 | array_of_const_buffers:: | |
| 57 | reset(std::uint16_t n) noexcept | ||
| 58 | { | ||
| 59 |
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9012 | BOOST_ASSERT(n <= cap_); |
| 60 | 9012 | pos_ = 0; | |
| 61 | 9012 | size_ = n; | |
| 62 | 9012 | } | |
| 63 | |||
| 64 | void | ||
| 65 | 2 | array_of_const_buffers:: | |
| 66 | slide_to_front() noexcept | ||
| 67 | { | ||
| 68 | 2 | auto* p = base_ + pos_; // begin | |
| 69 | 2 | auto* e = p + size_; // end | |
| 70 | 2 | auto* d = base_; // dest | |
| 71 |
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15 | while(p < e) |
| 72 | 13 | *d++ = *p++; | |
| 73 | 2 | pos_ = 0; | |
| 74 | 2 | } | |
| 75 | |||
| 76 | void | ||
| 77 | 9037 | array_of_const_buffers:: | |
| 78 | append(value_type buf) noexcept | ||
| 79 | { | ||
| 80 |
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9037 | BOOST_ASSERT(size_ < cap_); |
| 81 | 9037 | base_[pos_ + size_] = buf; | |
| 82 | 9037 | ++size_; | |
| 83 | 9037 | } | |
| 84 | |||
| 85 | } // detail | ||
| 86 | } // http_proto | ||
| 87 | } // boost | ||
| 88 |