Subversion Repositories ESP8266_P1_Meter

// SPDX-License-Identifier: LGPL-3.0-or-later

// Copyright 2016-2026 Hristo Gochkov, Mathieu Carbou, Emil Muratov, Will Miles

#pragma once

// Include WString.h for F() macro support on Arduino platforms

#ifdef ARDUINO

#include <WString.h>

#endif

// Platform-specific string storage and return type

#ifdef ARDUINO_ARCH_ESP8266

// On ESP8266, use PROGMEM storage and return __FlashStringHelper*

#include <pgmspace.h>

#define DECLARE_STR(name, value) static const char name##_PROGMEM[] PROGMEM = value

#define STR(name)                (reinterpret_cast<const __FlashStringHelper *>(name##_PROGMEM))

#define STR_RETURN_TYPE          const __FlashStringHelper *

#else

// On other platforms, use regular constexpr for compile-time optimization

#define DECLARE_STR(name, value) static constexpr const char *name = value

#define STR(name)                name

#define STR_RETURN_TYPE          const char *

#endif

namespace asyncsrv {

#ifdef ARDUINO

using ::emptyString;

#else

inline const String emptyString{};

#endif

static constexpr const char empty[] = "";

static constexpr const char T__opaque[] = "\", opaque=\"";

static constexpr const char T_100_CONTINUE[] = "100-continue";

static constexpr const char T_13[] = "13";

static constexpr const char T_ACCEPT[] = "Accept";

static constexpr const char T_Accept_Ranges[] = "Accept-Ranges";

static constexpr const char T_attachment[] = "attachment; filename=\"";

static constexpr const char T_AUTH[] = "Authorization";

static constexpr const char T_auth_nonce[] = "\", qop=\"auth\", nonce=\"";

static constexpr const char T_BASIC[] = "Basic";

static constexpr const char T_BASIC_REALM[] = "Basic realm=\"";

static constexpr const char T_BEARER[] = "Bearer";

static constexpr const char T_BODY[] = "body";

static constexpr const char T_Cache_Control[] = "Cache-Control";

static constexpr const char T_chunked[] = "chunked";

static constexpr const char T_close[] = "close";

static constexpr const char T_cnonce[] = "cnonce";

static constexpr const char T_Connection[] = "Connection";

static constexpr const char T_Content_Disposition[] = "Content-Disposition";

static constexpr const char T_Content_Encoding[] = "Content-Encoding";

static constexpr const char T_Content_Length[] = "Content-Length";

static constexpr const char T_Content_Type[] = "Content-Type";

static constexpr const char T_Content_Location[] = "Content-Location";

static constexpr const char T_Cookie[] = "Cookie";

static constexpr const char T_CORS_ACAC[] = "Access-Control-Allow-Credentials";

static constexpr const char T_CORS_ACAH[] = "Access-Control-Allow-Headers";

static constexpr const char T_CORS_ACAM[] = "Access-Control-Allow-Methods";

static constexpr const char T_CORS_ACAO[] = "Access-Control-Allow-Origin";

static constexpr const char T_CORS_ACMA[] = "Access-Control-Max-Age";

static constexpr const char T_CORS_O[] = "Origin";

static constexpr const char T_data_[] = "data: ";

static constexpr const char T_Date[] = "Date";

static constexpr const char T_DIGEST[] = "Digest";

static constexpr const char T_DIGEST_[] = "Digest ";

static constexpr const char T_ETag[] = "ETag";

static constexpr const char T_event_[] = "event: ";

static constexpr const char T_EXPECT[] = "Expect";

static constexpr const char T_FALSE[] = "false";

static constexpr const char T_filename[] = "filename";

static constexpr const char T_gzip[] = "gzip";

static constexpr const char T_Host[] = "host";

static constexpr const char T_HTTP_1_0[] = "HTTP/1.0";

static constexpr const char T_HTTP_100_CONT[] = "HTTP/1.1 100 Continue\r\n\r\n";

static constexpr const char T_id__[] = "id: ";

static constexpr const char T_IMS[] = "If-Modified-Since";

static constexpr const char T_INM[] = "If-None-Match";

static constexpr const char T_inline[] = "inline";

static constexpr const char T_keep_alive[] = "keep-alive";

static constexpr const char T_Last_Event_ID[] = "Last-Event-ID";

static constexpr const char T_Last_Modified[] = "Last-Modified";

static constexpr const char T_LOCATION[] = "Location";

static constexpr const char T_LOGIN_REQ[] = "Login Required";

static constexpr const char T_MULTIPART_[] = "multipart/";

static constexpr const char T_name[] = "name";

static constexpr const char T_nc[] = "nc";

static constexpr const char T_no_cache[] = "no-cache";

static constexpr const char T_nonce[] = "nonce";

static constexpr const char T_none[] = "none";

static constexpr const char T_opaque[] = "opaque";

static constexpr const char T_qop[] = "qop";

static constexpr const char T_realm[] = "realm";

static constexpr const char T_realm__[] = "realm=\"";

static constexpr const char T_response[] = "response";

static constexpr const char T_retry_[] = "retry: ";

static constexpr const char T_retry_after[] = "Retry-After";

static constexpr const char T_nn[] = "\n\n";

static constexpr const char T_rn[] = "\r\n";

static constexpr const char T_rnrn[] = "\r\n\r\n";

static constexpr const char T_Server[] = "Server";

static constexpr const char T_Transfer_Encoding[] = "Transfer-Encoding";

static constexpr const char T_TRUE[] = "true";

static constexpr const char T_UPGRADE[] = "Upgrade";

static constexpr const char T_uri[] = "uri";

static constexpr const char T_username[] = "username";

static constexpr const char T_WS[] = "websocket";

static constexpr const char T_WWW_AUTH[] = "WWW-Authenticate";

static constexpr const char T_X_Expected_Entity_Length[] = "X-Expected-Entity-Length";

// HTTP Methods

static constexpr const char T_GET[] = "GET";

static constexpr const char T_POST[] = "POST";

static constexpr const char T_PUT[] = "PUT";

static constexpr const char T_DELETE[] = "DELETE";

static constexpr const char T_PATCH[] = "PATCH";

static constexpr const char T_HEAD[] = "HEAD";

static constexpr const char T_OPTIONS[] = "OPTIONS";

static constexpr const char T_PROPFIND[] = "PROPFIND";

static constexpr const char T_LOCK[] = "LOCK";

static constexpr const char T_UNLOCK[] = "UNLOCK";

static constexpr const char T_PROPPATCH[] = "PROPPATCH";

static constexpr const char T_MKCOL[] = "MKCOL";

static constexpr const char T_MOVE[] = "MOVE";

static constexpr const char T_COPY[] = "COPY";

static constexpr const char T_UNKNOWN[] = "UNKNOWN";

static constexpr const char T_CONNECT[] = "CONNECT";

static constexpr const char T_TRACE[] = "TRACE";

static constexpr const char T_SEARCH[] = "SEARCH";

static constexpr const char T_BIND[] = "BIND";

static constexpr const char T_REBIND[] = "REBIND";

static constexpr const char T_UNBIND[] = "UNBIND";

static constexpr const char T_ACL[] = "ACL";

static constexpr const char T_PURGE[] = "PURGE";

static constexpr const char T_LINK[] = "LINK";

static constexpr const char T_UNLINK[] = "UNLINK";

// Req content types

static constexpr const char T_RCT_NOT_USED[] = "RCT_NOT_USED";

static constexpr const char T_RCT_DEFAULT[] = "RCT_DEFAULT";

static constexpr const char T_RCT_HTTP[] = "RCT_HTTP";

static constexpr const char T_RCT_WS[] = "RCT_WS";

static constexpr const char T_RCT_EVENT[] = "RCT_EVENT";

static constexpr const char T_ERROR[] = "ERROR";

// extensions & MIME-Types

static constexpr const char T__avif[] = ".avif";    // AVIF: Highly compressed images. Compatible with all modern browsers.

static constexpr const char T__csv[] = ".csv";      // CSV: Data logging and configuration

static constexpr const char T__css[] = ".css";      // CSS: Styling for web interfaces

static constexpr const char T__gif[] = ".gif";      // GIF: Simple animations. Legacy support

static constexpr const char T__gz[] = ".gz";        // GZ: compressed files

static constexpr const char T__htm[] = ".htm";      // HTM: Web interface files

static constexpr const char T__html[] = ".html";    // HTML: Web interface files

static constexpr const char T__ico[] = ".ico";      // ICO: Favicons, system icons. Legacy support

static constexpr const char T__jpg[] = ".jpg";      // JPEG/JPG: Photos. Legacy support

static constexpr const char T__js[] = ".js";        // JavaScript: Interactive functionality

static constexpr const char T__json[] = ".json";    // JSON: Data exchange format

static constexpr const char T__mp4[] = ".mp4";      // MP4: Proprietary format. Worse compression than WEBM.

static constexpr const char T__mjs[] = ".mjs";      // MJS: JavaScript module format

static constexpr const char T__opus[] = ".opus";    // OPUS: High compression audio format

static constexpr const char T__pdf[] = ".pdf";      // PDF: Universal document format

static constexpr const char T__png[] = ".png";      // PNG: Icons, logos, transparency. Legacy support

static constexpr const char T__svg[] = ".svg";      // SVG: Vector graphics, icons (scalable, tiny file sizes)

static constexpr const char T__ttf[] = ".ttf";      // TTF: Font file. Legacy support

static constexpr const char T__txt[] = ".txt";      // TXT: Plain text files

static constexpr const char T__webm[] = ".webm";    // WebM: Video. Open source, optimized for web. Compatible with all modern browsers.

static constexpr const char T__webp[] = ".webp";    // WebP: Highly compressed images. Compatible with all modern browsers.

static constexpr const char T__woff[] = ".woff";    // WOFF: Font file. Legacy support

static constexpr const char T__woff2[] = ".woff2";  // WOFF2: Better compression. Compatible with all modern browsers.

static constexpr const char T__xml[] = ".xml";      // XML: Configuration and data files

static constexpr const char T_application_javascript[] = "application/javascript";  // Obsolete type for JavaScript

static constexpr const char T_application_json[] = "application/json";

static constexpr const char T_application_msgpack[] = "application/msgpack";

static constexpr const char T_application_octet_stream[] = "application/octet-stream";

static constexpr const char T_application_pdf[] = "application/pdf";

static constexpr const char T_app_xform_urlencoded[] = "application/x-www-form-urlencoded";

static constexpr const char T_audio_opus[] = "audio/opus";

static constexpr const char T_font_ttf[] = "font/ttf";

static constexpr const char T_font_woff[] = "font/woff";

static constexpr const char T_font_woff2[] = "font/woff2";

static constexpr const char T_image_avif[] = "image/avif";

static constexpr const char T_image_gif[] = "image/gif";

static constexpr const char T_image_jpeg[] = "image/jpeg";

static constexpr const char T_image_png[] = "image/png";

static constexpr const char T_image_svg_xml[] = "image/svg+xml";

static constexpr const char T_image_webp[] = "image/webp";

static constexpr const char T_image_x_icon[] = "image/x-icon";

static constexpr const char T_text_css[] = "text/css";

static constexpr const char T_text_csv[] = "text/csv";

static constexpr const char T_text_event_stream[] = "text/event-stream";

static constexpr const char T_text_html[] = "text/html";

static constexpr const char T_text_javascript[] = "text/javascript";

static constexpr const char T_text_plain[] = "text/plain";

static constexpr const char T_text_xml[] = "text/xml";

static constexpr const char T_video_mp4[] = "video/mp4";

static constexpr const char T_video_webm[] = "video/webm";

// Response codes - using DECLARE_STR macro for platform-specific storage

DECLARE_STR(T_HTTP_CODE_100, "Continue");

DECLARE_STR(T_HTTP_CODE_101, "Switching Protocols");

DECLARE_STR(T_HTTP_CODE_200, "OK");

DECLARE_STR(T_HTTP_CODE_201, "Created");

DECLARE_STR(T_HTTP_CODE_202, "Accepted");

DECLARE_STR(T_HTTP_CODE_203, "Non-Authoritative Information");

DECLARE_STR(T_HTTP_CODE_204, "No Content");

DECLARE_STR(T_HTTP_CODE_205, "Reset Content");

DECLARE_STR(T_HTTP_CODE_206, "Partial Content");

DECLARE_STR(T_HTTP_CODE_207, "Multi Status");

DECLARE_STR(T_HTTP_CODE_300, "Multiple Choices");

DECLARE_STR(T_HTTP_CODE_301, "Moved Permanently");

DECLARE_STR(T_HTTP_CODE_302, "Found");

DECLARE_STR(T_HTTP_CODE_303, "See Other");

DECLARE_STR(T_HTTP_CODE_304, "Not Modified");

DECLARE_STR(T_HTTP_CODE_305, "Use Proxy");

DECLARE_STR(T_HTTP_CODE_307, "Temporary Redirect");

DECLARE_STR(T_HTTP_CODE_400, "Bad Request");

DECLARE_STR(T_HTTP_CODE_401, "Unauthorized");

DECLARE_STR(T_HTTP_CODE_402, "Payment Required");

DECLARE_STR(T_HTTP_CODE_403, "Forbidden");

DECLARE_STR(T_HTTP_CODE_404, "Not Found");

DECLARE_STR(T_HTTP_CODE_405, "Method Not Allowed");

DECLARE_STR(T_HTTP_CODE_406, "Not Acceptable");

DECLARE_STR(T_HTTP_CODE_407, "Proxy Authentication Required");

DECLARE_STR(T_HTTP_CODE_408, "Request Time-out");

DECLARE_STR(T_HTTP_CODE_409, "Conflict");

DECLARE_STR(T_HTTP_CODE_410, "Gone");

DECLARE_STR(T_HTTP_CODE_411, "Length Required");

DECLARE_STR(T_HTTP_CODE_412, "Precondition Failed");

DECLARE_STR(T_HTTP_CODE_413, "Request Entity Too Large");

DECLARE_STR(T_HTTP_CODE_414, "Request-URI Too Large");

DECLARE_STR(T_HTTP_CODE_415, "Unsupported Media Type");

DECLARE_STR(T_HTTP_CODE_416, "Requested Range Not Satisfiable");

DECLARE_STR(T_HTTP_CODE_417, "Expectation Failed");

DECLARE_STR(T_HTTP_CODE_429, "Too Many Requests");

DECLARE_STR(T_HTTP_CODE_500, "Internal Server Error");

DECLARE_STR(T_HTTP_CODE_501, "Not Implemented");

DECLARE_STR(T_HTTP_CODE_502, "Bad Gateway");

DECLARE_STR(T_HTTP_CODE_503, "Service Unavailable");

DECLARE_STR(T_HTTP_CODE_504, "Gateway Time-out");

DECLARE_STR(T_HTTP_CODE_505, "HTTP Version Not Supported");

DECLARE_STR(T_HTTP_CODE_507, "Insufficient Storage");

DECLARE_STR(T_HTTP_CODE_ANY, "Unknown code");

static constexpr const char *T_only_once_headers[] = {

  T_Accept_Ranges,     T_Content_Length,   T_Content_Type, T_Connection, T_CORS_ACAC, T_CORS_ACAH,     T_CORS_ACAM, T_CORS_ACAO,

  T_CORS_ACMA,         T_CORS_O,           T_Date,         T_DIGEST,     T_ETag,      T_Last_Modified, T_LOCATION,  T_retry_after,

  T_Transfer_Encoding, T_Content_Location, T_Server,       T_WWW_AUTH

};

static constexpr size_t T_only_once_headers_len = sizeof(T_only_once_headers) / sizeof(T_only_once_headers[0]);

static constexpr size_t T__GZ_LEN = sizeof(T__gz) - 1;

}  // namespace asyncsrv