| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2025 Vinnie Falco (vinnie dot falco at gmail dot 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/beast2 | ||
| 8 | // | ||
| 9 | |||
| 10 | #include <boost/beast2/server/serve_redirect.hpp> | ||
| 11 | #include <boost/http_proto/file_source.hpp> | ||
| 12 | #include <boost/http_proto/response.hpp> | ||
| 13 | #include <boost/http_proto/string_body.hpp> | ||
| 14 | #include <boost/url/url.hpp> | ||
| 15 | #include <boost/url/authority_view.hpp> | ||
| 16 | #include <boost/url/grammar/ci_string.hpp> | ||
| 17 | #include <ctime> | ||
| 18 | #include <iomanip> | ||
| 19 | #include <sstream> | ||
| 20 | #include <string> | ||
| 21 | |||
| 22 | #include <iostream> | ||
| 23 | |||
| 24 | namespace boost { | ||
| 25 | namespace beast2 { | ||
| 26 | |||
| 27 | //------------------------------------------------ | ||
| 28 | |||
| 29 | /// Returns the current system time formatted as an HTTP-date per RFC 9110 �5.6.7. | ||
| 30 | /// Example: "Sat, 11 Oct 2025 02:12:34 GMT" | ||
| 31 | static | ||
| 32 | std::string | ||
| 33 | ✗ | make_http_date() | |
| 34 | { | ||
| 35 | using namespace std; | ||
| 36 | |||
| 37 | // Get current time in UTC | ||
| 38 | ✗ | std::time_t t = std::time(nullptr); | |
| 39 | ✗ | std::tm tm_utc{}; | |
| 40 | #if defined(_WIN32) | ||
| 41 | gmtime_s(&tm_utc, &t); | ||
| 42 | #else | ||
| 43 | ✗ | gmtime_r(&t, &tm_utc); | |
| 44 | #endif | ||
| 45 | |||
| 46 | ✗ | char const* wkday[] = { | |
| 47 | "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" | ||
| 48 | }; | ||
| 49 | ✗ | char const* month[] = { | |
| 50 | "Jan", "Feb", "Mar", "Apr", "May", "Jun", | ||
| 51 | "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" | ||
| 52 | }; | ||
| 53 | |||
| 54 | // Format strictly according to RFC 9110 (fixed-width, English locale) | ||
| 55 | char buf[40]; | ||
| 56 | ✗ | std::snprintf( | |
| 57 | buf, sizeof(buf), | ||
| 58 | "%s, %02d %s %04d %02d:%02d:%02d GMT", | ||
| 59 | ✗ | wkday[tm_utc.tm_wday], | |
| 60 | tm_utc.tm_mday, | ||
| 61 | ✗ | month[tm_utc.tm_mon], | |
| 62 | ✗ | tm_utc.tm_year + 1900, | |
| 63 | tm_utc.tm_hour, | ||
| 64 | tm_utc.tm_min, | ||
| 65 | tm_utc.tm_sec); | ||
| 66 | |||
| 67 | ✗ | return std::string(buf); | |
| 68 | } | ||
| 69 | |||
| 70 | static | ||
| 71 | void | ||
| 72 | ✗ | prepare_error( | |
| 73 | http_proto::response& res, | ||
| 74 | std::string& body, | ||
| 75 | http_proto::status code, | ||
| 76 | http_proto::request_base const& req) | ||
| 77 | { | ||
| 78 | ✗ | res.set_start_line(code, req.version()); | |
| 79 | ✗ | res.append(http_proto::field::server, "boost"); | |
| 80 | ✗ | res.append(http_proto::field::date, make_http_date()); | |
| 81 | ✗ | res.append(http_proto::field::cache_control, "no-store"); | |
| 82 | ✗ | res.append(http_proto::field::content_type, "text/html"); | |
| 83 | ✗ | res.append(http_proto::field::content_language, "en"); | |
| 84 | |||
| 85 | // format the numeric code followed by the reason string | ||
| 86 | auto title = std::to_string( | ||
| 87 | static_cast<std::underlying_type< | ||
| 88 | ✗ | http_proto::status>::type>(code)); | |
| 89 | ✗ | title.push_back(' '); | |
| 90 | ✗ | title.append( res.reason() ); | |
| 91 | |||
| 92 | ✗ | std::ostringstream ss; | |
| 93 | ss << | ||
| 94 | "<HTML>" | ||
| 95 | "<HEAD>" | ||
| 96 | "<TITLE>" << title << "</TITLE>" | ||
| 97 | "</HEAD>\n" | ||
| 98 | "<BODY>" | ||
| 99 | "<H1>" << title << "</H1>" | ||
| 100 | "</BODY>" | ||
| 101 | ✗ | "</HTML>" | |
| 102 | ; | ||
| 103 | ✗ | body = ss.str(); | |
| 104 | ✗ | } | |
| 105 | |||
| 106 | auto | ||
| 107 | ✗ | serve_redirect:: | |
| 108 | operator()( | ||
| 109 | Request& req, | ||
| 110 | Response& res) const -> | ||
| 111 | system::error_code | ||
| 112 | { | ||
| 113 | ✗ | std::string body; | |
| 114 | ✗ | prepare_error(res.m, body, | |
| 115 | http_proto::status::moved_permanently, req.m); | ||
| 116 | ✗ | urls::url u1(req.m.target()); | |
| 117 | ✗ | u1.set_scheme_id(urls::scheme::https); | |
| 118 | ✗ | u1.set_host_address("localhost"); // VFALCO WTF IS THIS! | |
| 119 | ✗ | res.m.append(http_proto::field::location, u1.buffer()); | |
| 120 | ✗ | res.sr.start(res.m, | |
| 121 | ✗ | http_proto::string_body( std::move(body))); | |
| 122 | ✗ | return {}; | |
| 123 | ✗ | } | |
| 124 | |||
| 125 | } // beast2 | ||
| 126 | } // boost | ||
| 127 | |||
| 128 |