/* * This file is a part of Winix * and is distributed under the 2-Clause BSD licence. * Author: Tomasz Sowa */ /* * Copyright (c) 2021-2022, Tomasz Sowa * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * */ #ifndef headerfile_winix_core_header #define headerfile_winix_core_header #include "log.h" #include namespace Winix { class Header { public: /* * headers' names */ static constexpr const wchar_t * content_type = L"Content-Type"; static constexpr const wchar_t * accept = L"Accept"; static constexpr const wchar_t * accept_language = L"Accept-Language"; /* * headers' names lower case */ static constexpr const wchar_t * content_type_lc = L"content-type"; static constexpr const wchar_t * accept_lc = L"accept"; static constexpr const wchar_t * accept_language_lc = L"accept-language"; /* * headers' values */ static constexpr const wchar_t * application_octet_stream = L"application/octet-stream"; static constexpr const wchar_t * text_html = L"text/html"; static constexpr const wchar_t * application_json = L"application/json"; static constexpr const wchar_t * application_xml = L"application/xml"; static constexpr const wchar_t * application_xhtml_xml = L"application/xhtml+xml"; static constexpr const wchar_t * text_csv = L"text/csv"; static constexpr const wchar_t * text_javascript = L"text/javascript"; static constexpr const wchar_t * all_all = L"*/*"; static constexpr const wchar_t * text_all = L"text/*"; static constexpr const wchar_t * application_all = L"application/*"; static constexpr const wchar_t * text_html_utf8 = L"text/html; charset=UTF-8"; static constexpr const wchar_t * application_json_utf8 = L"application/json; charset=UTF-8"; static constexpr const wchar_t * application_xml_utf8 = L"application/xml; charset=UTF-8"; static constexpr const wchar_t * application_xhtml_xml_utf8 = L"application/xhtml+xml; charset=UTF-8"; static constexpr const wchar_t * text_csv_utf8 = L"text/csv; charset=UTF-8"; static constexpr const wchar_t * text_javascript_utf8 = L"text/javascript; charset=UTF-8"; static const int status_200_ok = 200; static const int status_300_multiple_choices = 300; static const int status_301_moved_permanently = 301; static const int status_302_found = 302; static const int status_303_see_other = 303; static const int status_307_temporary_redirect = 307; static const int status_400_bad_request = 400; static const int status_403_forbidden = 403; static const int status_404_not_found = 404; static const int status_414_uri_too_long = 414; static const int status_500_internal_server_error = 500; static constexpr const wchar_t * str_status_200 = L"OK"; static constexpr const wchar_t * str_status_300 = L"Multiple Choices"; static constexpr const wchar_t * str_status_301 = L"Moved Permanently"; static constexpr const wchar_t * str_status_302 = L"Found"; static constexpr const wchar_t * str_status_303 = L"See Other"; static constexpr const wchar_t * str_status_307 = L"Temporary Redirect"; static constexpr const wchar_t * str_status_400 = L"Bad Request"; static constexpr const wchar_t * str_status_403 = L"Forbidden"; static constexpr const wchar_t * str_status_404 = L"Not Found"; static constexpr const wchar_t * str_status_414 = L"URI Too Long"; static constexpr const wchar_t * str_status_500 = L"Internal Server Error"; static const wchar_t * find_status_string_value(int http_status); static void prepare_status_value(int http_status, pt::WTextStream & value, bool clear_value = true); protected: struct StatusIntStringMapHelper { int status_int; const wchar_t * status_str; }; static constexpr StatusIntStringMapHelper status_int_string_map[] = { {status_200_ok, str_status_200}, {status_300_multiple_choices, str_status_300}, {status_301_moved_permanently, str_status_301}, {status_302_found, str_status_302}, {status_303_see_other, str_status_303}, {status_307_temporary_redirect, str_status_307}, {status_400_bad_request, str_status_400}, {status_403_forbidden, str_status_403}, {status_404_not_found, str_status_404}, {status_414_uri_too_long, str_status_414}, {status_500_internal_server_error, str_status_500}, }; }; class HeaderValue { public: std::wstring value; double weight; // q parameter in some headers HeaderValue() { weight = 0.0; } static void log_values(const std::vector & header_values, Log & log) { char buf[64]; bool is_first = true; for(const HeaderValue & h: header_values) { snprintf(buf, sizeof(buf)/sizeof(char), "%.3f", h.weight); if( !is_first ) log << ", "; log << h.value << ";q=" << buf; is_first = false; } } }; } #endif