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|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2025 Mohammad Nejati | ||
| 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 | #include <boost/http_proto/response.hpp> | ||
| 11 | |||
| 12 | #include <cstring> | ||
| 13 | |||
| 14 | namespace boost { | ||
| 15 | namespace http_proto { | ||
| 16 | |||
| 17 | void | ||
| 18 | 23 | response:: | |
| 19 | set_start_line_impl( | ||
| 20 | http_proto::status sc, | ||
| 21 | unsigned short si, | ||
| 22 | core::string_view rs, | ||
| 23 | http_proto::version v) | ||
| 24 | { | ||
| 25 |
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23 | clone_if_needed(); |
| 26 | |||
| 27 | // TODO: check validity | ||
| 28 |
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23 | auto const vs = to_string(v); |
| 29 | auto const new_prefix = | ||
| 30 | 23 | vs.size() + 1 + // HTTP-version SP | |
| 31 | 23 | 3 + 1 + // status-code SP | |
| 32 | 23 | rs.size() + 2; // reason-phrase CRLF | |
| 33 | |||
| 34 | // Introduce a new scope so that prefix_op's | ||
| 35 | // destructor runs before h_.on_start_line(). | ||
| 36 | { | ||
| 37 |
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23 | auto op = prefix_op_t(*this, new_prefix, &rs); |
| 38 | 22 | char* dest = h_.buf; | |
| 39 | |||
| 40 | 22 | h_.version = v; | |
| 41 |
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22 | vs.copy(dest, vs.size()); |
| 42 | 22 | dest += vs.size(); | |
| 43 | 22 | *dest++ = ' '; | |
| 44 | |||
| 45 | 22 | h_.res.status = sc; | |
| 46 | 22 | h_.res.status_int = si; | |
| 47 | 22 | dest[0] = '0' + ((h_.res.status_int / 100) % 10); | |
| 48 | 22 | dest[1] = '0' + ((h_.res.status_int / 10) % 10); | |
| 49 | 22 | dest[2] = '0' + ((h_.res.status_int / 1) % 10); | |
| 50 | 22 | dest[3] = ' '; | |
| 51 | 22 | dest += 4; | |
| 52 | |||
| 53 | 22 | std::memmove(dest, rs.data(), rs.size()); | |
| 54 | 22 | dest += rs.size(); | |
| 55 | 22 | dest[0] = '\r'; | |
| 56 | 22 | dest[1] = '\n'; | |
| 57 | 22 | } | |
| 58 | |||
| 59 |
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22 | h_.on_start_line(); |
| 60 | 22 | } | |
| 61 | |||
| 62 | void | ||
| 63 | 3 | response:: | |
| 64 | set_version( | ||
| 65 | http_proto::version v) | ||
| 66 | { | ||
| 67 | 3 | clone_if_needed(); | |
| 68 | |||
| 69 |
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3 | if(v == h_.version) |
| 70 | 1 | return; | |
| 71 |
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2 | if(h_.is_default()) |
| 72 | { | ||
| 73 | 1 | auto def = h_.get_default(detail::kind::response); | |
| 74 | ✗ | return set_start_line_impl( | |
| 75 |
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1 | def->res.status, def->res.status_int, |
| 76 | core::string_view( | ||
| 77 | 2 | def->cbuf + 13, def->prefix - 15), v); | |
| 78 | } | ||
| 79 | |||
| 80 | // Introduce a new scope so that prefix_op's | ||
| 81 | // destructor runs before h_.on_start_line(). | ||
| 82 | { | ||
| 83 | auto op = prefix_op_t( | ||
| 84 |
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1 | *this, h_.prefix, nullptr); |
| 85 | 1 | char* dest = h_.buf; | |
| 86 |
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1 | if(v == http_proto::version::http_1_1) |
| 87 | 1 | dest[7] = '1'; | |
| 88 | else | ||
| 89 | ✗ | dest[7] = '0'; | |
| 90 | 1 | h_.version = v; | |
| 91 | 1 | } | |
| 92 | |||
| 93 | 1 | h_.on_start_line(); | |
| 94 | } | ||
| 95 | |||
| 96 | } // http_proto | ||
| 97 | } // boost | ||
| 98 |