libs/http/src/detail/array_of_const_buffers.cpp

100.0% Lines (34/34) 100.0% Functions (5/5) 80.0% Branches (8/10)

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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
9			//
10
11			#include "src/detail/array_of_const_buffers.hpp"
12
13			#include <boost/http/detail/except.hpp>
14
15			#include <boost/capy/buffers/slice.hpp>
16
17			namespace boost {
18			namespace http {
19			namespace detail {
20
21		91	array_of_const_buffers::
22			array_of_const_buffers(
23			value_type* p,
24		91	std::uint16_t capacity) noexcept
25		91	: base_(p)
26		91	, cap_(capacity)
27		91	, pos_(0)
28		91	, size_(0)
29			{
30		91	}
31
32			void
33		1892	array_of_const_buffers::
34			consume(std::size_t n)
35			{
36	2/2 ✓ Branch 0 taken 1951 times. ✓ Branch 1 taken 81 times.	2032	while(size_ > 0)
37			{
38		1951	auto* p = base_ + pos_;
39	2/2 ✓ Branch 1 taken 1811 times. ✓ Branch 2 taken 140 times.	1951	if(n < p->size())
40			{
41		1811	capy::remove_prefix(*p, n);
42		1811	return;
43			}
44		140	n -= p->size();
45		140	++pos_;
46		140	--size_;
47			}
48			}
49
50			void
51		112	array_of_const_buffers::
52			reset(std::uint16_t n) noexcept
53			{
54	1/2 ✗ Branch 0 not taken. ✓ Branch 1 taken 112 times.	112	BOOST_ASSERT(n <= cap_);
55		112	pos_ = 0;
56		112	size_ = n;
57		112	}
58
59			void
60		6	array_of_const_buffers::
61			slide_to_front() noexcept
62			{
63		6	auto* p = base_ + pos_; // begin
64		6	auto* e = p + size_; // end
65		6	auto* d = base_; // dest
66	2/2 ✓ Branch 0 taken 17 times. ✓ Branch 1 taken 6 times.	23	while(p < e)
67		17	d++ = p++;
68		6	pos_ = 0;
69		6	}
70
71			void
72		231	array_of_const_buffers::
73			append(value_type buf) noexcept
74			{
75	1/2 ✗ Branch 0 not taken. ✓ Branch 1 taken 231 times.	231	BOOST_ASSERT(size_ < cap_);
76		231	base_[pos_ + size_] = buf;
77		231	++size_;
78		231	}
79
80			} // detail
81			} // http
82			} // boost
83