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1"use strict";2Object.defineProperty(exports, "__esModule", { value: true });3exports.SPECIAL_HEADERS = exports.HEADER_STATE = exports.MINOR = exports.MAJOR = exports.CONNECTION_TOKEN_CHARS = exports.HEADER_CHARS = exports.TOKEN = exports.STRICT_TOKEN = exports.HEX = exports.URL_CHAR = exports.STRICT_URL_CHAR = exports.USERINFO_CHARS = exports.MARK = exports.ALPHANUM = exports.NUM = exports.HEX_MAP = exports.NUM_MAP = exports.ALPHA = exports.FINISH = exports.H_METHOD_MAP = exports.METHOD_MAP = exports.METHODS_RTSP = exports.METHODS_ICE = exports.METHODS_HTTP = exports.METHODS = exports.LENIENT_FLAGS = exports.FLAGS = exports.TYPE = exports.ERROR = void 0;4const utils_1 = require("./utils");5// C headers6var ERROR;7(function (ERROR) {8    ERROR[ERROR["OK"] = 0] = "OK";9    ERROR[ERROR["INTERNAL"] = 1] = "INTERNAL";10    ERROR[ERROR["STRICT"] = 2] = "STRICT";11    ERROR[ERROR["LF_EXPECTED"] = 3] = "LF_EXPECTED";12    ERROR[ERROR["UNEXPECTED_CONTENT_LENGTH"] = 4] = "UNEXPECTED_CONTENT_LENGTH";13    ERROR[ERROR["CLOSED_CONNECTION"] = 5] = "CLOSED_CONNECTION";14    ERROR[ERROR["INVALID_METHOD"] = 6] = "INVALID_METHOD";15    ERROR[ERROR["INVALID_URL"] = 7] = "INVALID_URL";16    ERROR[ERROR["INVALID_CONSTANT"] = 8] = "INVALID_CONSTANT";17    ERROR[ERROR["INVALID_VERSION"] = 9] = "INVALID_VERSION";18    ERROR[ERROR["INVALID_HEADER_TOKEN"] = 10] = "INVALID_HEADER_TOKEN";19    ERROR[ERROR["INVALID_CONTENT_LENGTH"] = 11] = "INVALID_CONTENT_LENGTH";20    ERROR[ERROR["INVALID_CHUNK_SIZE"] = 12] = "INVALID_CHUNK_SIZE";21    ERROR[ERROR["INVALID_STATUS"] = 13] = "INVALID_STATUS";22    ERROR[ERROR["INVALID_EOF_STATE"] = 14] = "INVALID_EOF_STATE";23    ERROR[ERROR["INVALID_TRANSFER_ENCODING"] = 15] = "INVALID_TRANSFER_ENCODING";24    ERROR[ERROR["CB_MESSAGE_BEGIN"] = 16] = "CB_MESSAGE_BEGIN";25    ERROR[ERROR["CB_HEADERS_COMPLETE"] = 17] = "CB_HEADERS_COMPLETE";26    ERROR[ERROR["CB_MESSAGE_COMPLETE"] = 18] = "CB_MESSAGE_COMPLETE";27    ERROR[ERROR["CB_CHUNK_HEADER"] = 19] = "CB_CHUNK_HEADER";28    ERROR[ERROR["CB_CHUNK_COMPLETE"] = 20] = "CB_CHUNK_COMPLETE";29    ERROR[ERROR["PAUSED"] = 21] = "PAUSED";30    ERROR[ERROR["PAUSED_UPGRADE"] = 22] = "PAUSED_UPGRADE";31    ERROR[ERROR["PAUSED_H2_UPGRADE"] = 23] = "PAUSED_H2_UPGRADE";32    ERROR[ERROR["USER"] = 24] = "USER";33})(ERROR = exports.ERROR || (exports.ERROR = {}));34var TYPE;35(function (TYPE) {36    TYPE[TYPE["BOTH"] = 0] = "BOTH";37    TYPE[TYPE["REQUEST"] = 1] = "REQUEST";38    TYPE[TYPE["RESPONSE"] = 2] = "RESPONSE";39})(TYPE = exports.TYPE || (exports.TYPE = {}));40var FLAGS;41(function (FLAGS) {42    FLAGS[FLAGS["CONNECTION_KEEP_ALIVE"] = 1] = "CONNECTION_KEEP_ALIVE";43    FLAGS[FLAGS["CONNECTION_CLOSE"] = 2] = "CONNECTION_CLOSE";44    FLAGS[FLAGS["CONNECTION_UPGRADE"] = 4] = "CONNECTION_UPGRADE";45    FLAGS[FLAGS["CHUNKED"] = 8] = "CHUNKED";46    FLAGS[FLAGS["UPGRADE"] = 16] = "UPGRADE";47    FLAGS[FLAGS["CONTENT_LENGTH"] = 32] = "CONTENT_LENGTH";48    FLAGS[FLAGS["SKIPBODY"] = 64] = "SKIPBODY";49    FLAGS[FLAGS["TRAILING"] = 128] = "TRAILING";50    // 1 << 8 is unused51    FLAGS[FLAGS["TRANSFER_ENCODING"] = 512] = "TRANSFER_ENCODING";52})(FLAGS = exports.FLAGS || (exports.FLAGS = {}));53var LENIENT_FLAGS;54(function (LENIENT_FLAGS) {55    LENIENT_FLAGS[LENIENT_FLAGS["HEADERS"] = 1] = "HEADERS";56    LENIENT_FLAGS[LENIENT_FLAGS["CHUNKED_LENGTH"] = 2] = "CHUNKED_LENGTH";57    LENIENT_FLAGS[LENIENT_FLAGS["KEEP_ALIVE"] = 4] = "KEEP_ALIVE";58})(LENIENT_FLAGS = exports.LENIENT_FLAGS || (exports.LENIENT_FLAGS = {}));59var METHODS;60(function (METHODS) {61    METHODS[METHODS["DELETE"] = 0] = "DELETE";62    METHODS[METHODS["GET"] = 1] = "GET";63    METHODS[METHODS["HEAD"] = 2] = "HEAD";64    METHODS[METHODS["POST"] = 3] = "POST";65    METHODS[METHODS["PUT"] = 4] = "PUT";66    /* pathological */67    METHODS[METHODS["CONNECT"] = 5] = "CONNECT";68    METHODS[METHODS["OPTIONS"] = 6] = "OPTIONS";69    METHODS[METHODS["TRACE"] = 7] = "TRACE";70    /* WebDAV */71    METHODS[METHODS["COPY"] = 8] = "COPY";72    METHODS[METHODS["LOCK"] = 9] = "LOCK";73    METHODS[METHODS["MKCOL"] = 10] = "MKCOL";74    METHODS[METHODS["MOVE"] = 11] = "MOVE";75    METHODS[METHODS["PROPFIND"] = 12] = "PROPFIND";76    METHODS[METHODS["PROPPATCH"] = 13] = "PROPPATCH";77    METHODS[METHODS["SEARCH"] = 14] = "SEARCH";78    METHODS[METHODS["UNLOCK"] = 15] = "UNLOCK";79    METHODS[METHODS["BIND"] = 16] = "BIND";80    METHODS[METHODS["REBIND"] = 17] = "REBIND";81    METHODS[METHODS["UNBIND"] = 18] = "UNBIND";82    METHODS[METHODS["ACL"] = 19] = "ACL";83    /* subversion */84    METHODS[METHODS["REPORT"] = 20] = "REPORT";85    METHODS[METHODS["MKACTIVITY"] = 21] = "MKACTIVITY";86    METHODS[METHODS["CHECKOUT"] = 22] = "CHECKOUT";87    METHODS[METHODS["MERGE"] = 23] = "MERGE";88    /* upnp */89    METHODS[METHODS["M-SEARCH"] = 24] = "M-SEARCH";90    METHODS[METHODS["NOTIFY"] = 25] = "NOTIFY";91    METHODS[METHODS["SUBSCRIBE"] = 26] = "SUBSCRIBE";92    METHODS[METHODS["UNSUBSCRIBE"] = 27] = "UNSUBSCRIBE";93    /* RFC-5789 */94    METHODS[METHODS["PATCH"] = 28] = "PATCH";95    METHODS[METHODS["PURGE"] = 29] = "PURGE";96    /* CalDAV */97    METHODS[METHODS["MKCALENDAR"] = 30] = "MKCALENDAR";98    /* RFC-2068, section 19.6.1.2 */99    METHODS[METHODS["LINK"] = 31] = "LINK";100    METHODS[METHODS["UNLINK"] = 32] = "UNLINK";101    /* icecast */102    METHODS[METHODS["SOURCE"] = 33] = "SOURCE";103    /* RFC-7540, section 11.6 */104    METHODS[METHODS["PRI"] = 34] = "PRI";105    /* RFC-2326 RTSP */106    METHODS[METHODS["DESCRIBE"] = 35] = "DESCRIBE";107    METHODS[METHODS["ANNOUNCE"] = 36] = "ANNOUNCE";108    METHODS[METHODS["SETUP"] = 37] = "SETUP";109    METHODS[METHODS["PLAY"] = 38] = "PLAY";110    METHODS[METHODS["PAUSE"] = 39] = "PAUSE";111    METHODS[METHODS["TEARDOWN"] = 40] = "TEARDOWN";112    METHODS[METHODS["GET_PARAMETER"] = 41] = "GET_PARAMETER";113    METHODS[METHODS["SET_PARAMETER"] = 42] = "SET_PARAMETER";114    METHODS[METHODS["REDIRECT"] = 43] = "REDIRECT";115    METHODS[METHODS["RECORD"] = 44] = "RECORD";116    /* RAOP */117    METHODS[METHODS["FLUSH"] = 45] = "FLUSH";118})(METHODS = exports.METHODS || (exports.METHODS = {}));119exports.METHODS_HTTP = [120    METHODS.DELETE,121    METHODS.GET,122    METHODS.HEAD,123    METHODS.POST,124    METHODS.PUT,125    METHODS.CONNECT,126    METHODS.OPTIONS,127    METHODS.TRACE,128    METHODS.COPY,129    METHODS.LOCK,130    METHODS.MKCOL,131    METHODS.MOVE,132    METHODS.PROPFIND,133    METHODS.PROPPATCH,134    METHODS.SEARCH,135    METHODS.UNLOCK,136    METHODS.BIND,137    METHODS.REBIND,138    METHODS.UNBIND,139    METHODS.ACL,140    METHODS.REPORT,141    METHODS.MKACTIVITY,142    METHODS.CHECKOUT,143    METHODS.MERGE,144    METHODS['M-SEARCH'],145    METHODS.NOTIFY,146    METHODS.SUBSCRIBE,147    METHODS.UNSUBSCRIBE,148    METHODS.PATCH,149    METHODS.PURGE,150    METHODS.MKCALENDAR,151    METHODS.LINK,152    METHODS.UNLINK,153    METHODS.PRI,154    // TODO(indutny): should we allow it with HTTP?155    METHODS.SOURCE,156];157exports.METHODS_ICE = [158    METHODS.SOURCE,159];160exports.METHODS_RTSP = [161    METHODS.OPTIONS,162    METHODS.DESCRIBE,163    METHODS.ANNOUNCE,164    METHODS.SETUP,165    METHODS.PLAY,166    METHODS.PAUSE,167    METHODS.TEARDOWN,168    METHODS.GET_PARAMETER,169    METHODS.SET_PARAMETER,170    METHODS.REDIRECT,171    METHODS.RECORD,172    METHODS.FLUSH,173    // For AirPlay174    METHODS.GET,175    METHODS.POST,176];177exports.METHOD_MAP = utils_1.enumToMap(METHODS);178exports.H_METHOD_MAP = {};179Object.keys(exports.METHOD_MAP).forEach((key) => {180    if (/^H/.test(key)) {181        exports.H_METHOD_MAP[key] = exports.METHOD_MAP[key];182    }183});184var FINISH;185(function (FINISH) {186    FINISH[FINISH["SAFE"] = 0] = "SAFE";187    FINISH[FINISH["SAFE_WITH_CB"] = 1] = "SAFE_WITH_CB";188    FINISH[FINISH["UNSAFE"] = 2] = "UNSAFE";189})(FINISH = exports.FINISH || (exports.FINISH = {}));190exports.ALPHA = [];191for (let i = 'A'.charCodeAt(0); i <= 'Z'.charCodeAt(0); i++) {192    // Upper case193    exports.ALPHA.push(String.fromCharCode(i));194    // Lower case195    exports.ALPHA.push(String.fromCharCode(i + 0x20));196}197exports.NUM_MAP = {198    0: 0, 1: 1, 2: 2, 3: 3, 4: 4,199    5: 5, 6: 6, 7: 7, 8: 8, 9: 9,200};201exports.HEX_MAP = {202    0: 0, 1: 1, 2: 2, 3: 3, 4: 4,203    5: 5, 6: 6, 7: 7, 8: 8, 9: 9,204    A: 0XA, B: 0XB, C: 0XC, D: 0XD, E: 0XE, F: 0XF,205    a: 0xa, b: 0xb, c: 0xc, d: 0xd, e: 0xe, f: 0xf,206};207exports.NUM = [208    '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',209];210exports.ALPHANUM = exports.ALPHA.concat(exports.NUM);211exports.MARK = ['-', '_', '.', '!', '~', '*', '\'', '(', ')'];212exports.USERINFO_CHARS = exports.ALPHANUM213    .concat(exports.MARK)214    .concat(['%', ';', ':', '&', '=', '+', '$', ',']);215// TODO(indutny): use RFC216exports.STRICT_URL_CHAR = [217    '!', '"', '$', '%', '&', '\'',218    '(', ')', '*', '+', ',', '-', '.', '/',219    ':', ';', '<', '=', '>',220    '@', '[', '\\', ']', '^', '_',221    '`',222    '{', '|', '}', '~',223].concat(exports.ALPHANUM);224exports.URL_CHAR = exports.STRICT_URL_CHAR225    .concat(['\t', '\f']);226// All characters with 0x80 bit set to 1227for (let i = 0x80; i <= 0xff; i++) {228    exports.URL_CHAR.push(i);229}230exports.HEX = exports.NUM.concat(['a', 'b', 'c', 'd', 'e', 'f', 'A', 'B', 'C', 'D', 'E', 'F']);231/* Tokens as defined by rfc 2616. Also lowercases them.232 *        token       = 1*<any CHAR except CTLs or separators>233 *     separators     = "(" | ")" | "<" | ">" | "@"234 *                    | "," | ";" | ":" | "\" | <">235 *                    | "/" | "[" | "]" | "?" | "="236 *                    | "{" | "}" | SP | HT237 */238exports.STRICT_TOKEN = [239    '!', '#', '$', '%', '&', '\'',240    '*', '+', '-', '.',241    '^', '_', '`',242    '|', '~',243].concat(exports.ALPHANUM);244exports.TOKEN = exports.STRICT_TOKEN.concat([' ']);245/*246 * Verify that a char is a valid visible (printable) US-ASCII247 * character or %x80-FF248 */249exports.HEADER_CHARS = ['\t'];250for (let i = 32; i <= 255; i++) {251    if (i !== 127) {252        exports.HEADER_CHARS.push(i);253    }254}255// ',' = \x44256exports.CONNECTION_TOKEN_CHARS = exports.HEADER_CHARS.filter((c) => c !== 44);257exports.MAJOR = exports.NUM_MAP;258exports.MINOR = exports.MAJOR;259var HEADER_STATE;260(function (HEADER_STATE) {261    HEADER_STATE[HEADER_STATE["GENERAL"] = 0] = "GENERAL";262    HEADER_STATE[HEADER_STATE["CONNECTION"] = 1] = "CONNECTION";263    HEADER_STATE[HEADER_STATE["CONTENT_LENGTH"] = 2] = "CONTENT_LENGTH";264    HEADER_STATE[HEADER_STATE["TRANSFER_ENCODING"] = 3] = "TRANSFER_ENCODING";265    HEADER_STATE[HEADER_STATE["UPGRADE"] = 4] = "UPGRADE";266    HEADER_STATE[HEADER_STATE["CONNECTION_KEEP_ALIVE"] = 5] = "CONNECTION_KEEP_ALIVE";267    HEADER_STATE[HEADER_STATE["CONNECTION_CLOSE"] = 6] = "CONNECTION_CLOSE";268    HEADER_STATE[HEADER_STATE["CONNECTION_UPGRADE"] = 7] = "CONNECTION_UPGRADE";269    HEADER_STATE[HEADER_STATE["TRANSFER_ENCODING_CHUNKED"] = 8] = "TRANSFER_ENCODING_CHUNKED";270})(HEADER_STATE = exports.HEADER_STATE || (exports.HEADER_STATE = {}));271exports.SPECIAL_HEADERS = {272    'connection': HEADER_STATE.CONNECTION,273    'content-length': HEADER_STATE.CONTENT_LENGTH,274    'proxy-connection': HEADER_STATE.CONNECTION,275    'transfer-encoding': HEADER_STATE.TRANSFER_ENCODING,276    'upgrade': HEADER_STATE.UPGRADE,277};278//# sourceMappingURL=constants.js.map