node_modules/undici/lib/llhttp/constants.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.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;
const utils_1 = require("./utils");
// C headers
var ERROR;
(function (ERROR) {
    ERROR[ERROR["OK"] = 0] = "OK";
    ERROR[ERROR["INTERNAL"] = 1] = "INTERNAL";
    ERROR[ERROR["STRICT"] = 2] = "STRICT";
    ERROR[ERROR["LF_EXPECTED"] = 3] = "LF_EXPECTED";
    ERROR[ERROR["UNEXPECTED_CONTENT_LENGTH"] = 4] = "UNEXPECTED_CONTENT_LENGTH";
    ERROR[ERROR["CLOSED_CONNECTION"] = 5] = "CLOSED_CONNECTION";
    ERROR[ERROR["INVALID_METHOD"] = 6] = "INVALID_METHOD";
    ERROR[ERROR["INVALID_URL"] = 7] = "INVALID_URL";
    ERROR[ERROR["INVALID_CONSTANT"] = 8] = "INVALID_CONSTANT";
    ERROR[ERROR["INVALID_VERSION"] = 9] = "INVALID_VERSION";
    ERROR[ERROR["INVALID_HEADER_TOKEN"] = 10] = "INVALID_HEADER_TOKEN";
    ERROR[ERROR["INVALID_CONTENT_LENGTH"] = 11] = "INVALID_CONTENT_LENGTH";
    ERROR[ERROR["INVALID_CHUNK_SIZE"] = 12] = "INVALID_CHUNK_SIZE";
    ERROR[ERROR["INVALID_STATUS"] = 13] = "INVALID_STATUS";
    ERROR[ERROR["INVALID_EOF_STATE"] = 14] = "INVALID_EOF_STATE";
    ERROR[ERROR["INVALID_TRANSFER_ENCODING"] = 15] = "INVALID_TRANSFER_ENCODING";
    ERROR[ERROR["CB_MESSAGE_BEGIN"] = 16] = "CB_MESSAGE_BEGIN";
    ERROR[ERROR["CB_HEADERS_COMPLETE"] = 17] = "CB_HEADERS_COMPLETE";
    ERROR[ERROR["CB_MESSAGE_COMPLETE"] = 18] = "CB_MESSAGE_COMPLETE";
    ERROR[ERROR["CB_CHUNK_HEADER"] = 19] = "CB_CHUNK_HEADER";
    ERROR[ERROR["CB_CHUNK_COMPLETE"] = 20] = "CB_CHUNK_COMPLETE";
    ERROR[ERROR["PAUSED"] = 21] = "PAUSED";
    ERROR[ERROR["PAUSED_UPGRADE"] = 22] = "PAUSED_UPGRADE";
    ERROR[ERROR["PAUSED_H2_UPGRADE"] = 23] = "PAUSED_H2_UPGRADE";
    ERROR[ERROR["USER"] = 24] = "USER";
})(ERROR = exports.ERROR || (exports.ERROR = {}));
var TYPE;
(function (TYPE) {
    TYPE[TYPE["BOTH"] = 0] = "BOTH";
    TYPE[TYPE["REQUEST"] = 1] = "REQUEST";
    TYPE[TYPE["RESPONSE"] = 2] = "RESPONSE";
})(TYPE = exports.TYPE || (exports.TYPE = {}));
var FLAGS;
(function (FLAGS) {
    FLAGS[FLAGS["CONNECTION_KEEP_ALIVE"] = 1] = "CONNECTION_KEEP_ALIVE";
    FLAGS[FLAGS["CONNECTION_CLOSE"] = 2] = "CONNECTION_CLOSE";
    FLAGS[FLAGS["CONNECTION_UPGRADE"] = 4] = "CONNECTION_UPGRADE";
    FLAGS[FLAGS["CHUNKED"] = 8] = "CHUNKED";
    FLAGS[FLAGS["UPGRADE"] = 16] = "UPGRADE";
    FLAGS[FLAGS["CONTENT_LENGTH"] = 32] = "CONTENT_LENGTH";
    FLAGS[FLAGS["SKIPBODY"] = 64] = "SKIPBODY";
    FLAGS[FLAGS["TRAILING"] = 128] = "TRAILING";
    // 1 << 8 is unused
    FLAGS[FLAGS["TRANSFER_ENCODING"] = 512] = "TRANSFER_ENCODING";
})(FLAGS = exports.FLAGS || (exports.FLAGS = {}));
var LENIENT_FLAGS;
(function (LENIENT_FLAGS) {
    LENIENT_FLAGS[LENIENT_FLAGS["HEADERS"] = 1] = "HEADERS";
    LENIENT_FLAGS[LENIENT_FLAGS["CHUNKED_LENGTH"] = 2] = "CHUNKED_LENGTH";
    LENIENT_FLAGS[LENIENT_FLAGS["KEEP_ALIVE"] = 4] = "KEEP_ALIVE";
})(LENIENT_FLAGS = exports.LENIENT_FLAGS || (exports.LENIENT_FLAGS = {}));
var METHODS;
(function (METHODS) {
    METHODS[METHODS["DELETE"] = 0] = "DELETE";
    METHODS[METHODS["GET"] = 1] = "GET";
    METHODS[METHODS["HEAD"] = 2] = "HEAD";
    METHODS[METHODS["POST"] = 3] = "POST";
    METHODS[METHODS["PUT"] = 4] = "PUT";
    /* pathological */
    METHODS[METHODS["CONNECT"] = 5] = "CONNECT";
    METHODS[METHODS["OPTIONS"] = 6] = "OPTIONS";
    METHODS[METHODS["TRACE"] = 7] = "TRACE";
    /* WebDAV */
    METHODS[METHODS["COPY"] = 8] = "COPY";
    METHODS[METHODS["LOCK"] = 9] = "LOCK";
    METHODS[METHODS["MKCOL"] = 10] = "MKCOL";
    METHODS[METHODS["MOVE"] = 11] = "MOVE";
    METHODS[METHODS["PROPFIND"] = 12] = "PROPFIND";
    METHODS[METHODS["PROPPATCH"] = 13] = "PROPPATCH";
    METHODS[METHODS["SEARCH"] = 14] = "SEARCH";
    METHODS[METHODS["UNLOCK"] = 15] = "UNLOCK";
    METHODS[METHODS["BIND"] = 16] = "BIND";
    METHODS[METHODS["REBIND"] = 17] = "REBIND";
    METHODS[METHODS["UNBIND"] = 18] = "UNBIND";
    METHODS[METHODS["ACL"] = 19] = "ACL";
    /* subversion */
    METHODS[METHODS["REPORT"] = 20] = "REPORT";
    METHODS[METHODS["MKACTIVITY"] = 21] = "MKACTIVITY";
    METHODS[METHODS["CHECKOUT"] = 22] = "CHECKOUT";
    METHODS[METHODS["MERGE"] = 23] = "MERGE";
    /* upnp */
    METHODS[METHODS["M-SEARCH"] = 24] = "M-SEARCH";
    METHODS[METHODS["NOTIFY"] = 25] = "NOTIFY";
    METHODS[METHODS["SUBSCRIBE"] = 26] = "SUBSCRIBE";
    METHODS[METHODS["UNSUBSCRIBE"] = 27] = "UNSUBSCRIBE";
    /* RFC-5789 */
    METHODS[METHODS["PATCH"] = 28] = "PATCH";
    METHODS[METHODS["PURGE"] = 29] = "PURGE";
    /* CalDAV */
    METHODS[METHODS["MKCALENDAR"] = 30] = "MKCALENDAR";
    /* RFC-2068, section 19.6.1.2 */
    METHODS[METHODS["LINK"] = 31] = "LINK";
    METHODS[METHODS["UNLINK"] = 32] = "UNLINK";
    /* icecast */
    METHODS[METHODS["SOURCE"] = 33] = "SOURCE";
    /* RFC-7540, section 11.6 */
    METHODS[METHODS["PRI"] = 34] = "PRI";
    /* RFC-2326 RTSP */
    METHODS[METHODS["DESCRIBE"] = 35] = "DESCRIBE";
    METHODS[METHODS["ANNOUNCE"] = 36] = "ANNOUNCE";
    METHODS[METHODS["SETUP"] = 37] = "SETUP";
    METHODS[METHODS["PLAY"] = 38] = "PLAY";
    METHODS[METHODS["PAUSE"] = 39] = "PAUSE";
    METHODS[METHODS["TEARDOWN"] = 40] = "TEARDOWN";
    METHODS[METHODS["GET_PARAMETER"] = 41] = "GET_PARAMETER";
    METHODS[METHODS["SET_PARAMETER"] = 42] = "SET_PARAMETER";
    METHODS[METHODS["REDIRECT"] = 43] = "REDIRECT";
    METHODS[METHODS["RECORD"] = 44] = "RECORD";
    /* RAOP */
    METHODS[METHODS["FLUSH"] = 45] = "FLUSH";
})(METHODS = exports.METHODS || (exports.METHODS = {}));
exports.METHODS_HTTP = [
    METHODS.DELETE,
    METHODS.GET,
    METHODS.HEAD,
    METHODS.POST,
    METHODS.PUT,
    METHODS.CONNECT,
    METHODS.OPTIONS,
    METHODS.TRACE,
    METHODS.COPY,
    METHODS.LOCK,
    METHODS.MKCOL,
    METHODS.MOVE,
    METHODS.PROPFIND,
    METHODS.PROPPATCH,
    METHODS.SEARCH,
    METHODS.UNLOCK,
    METHODS.BIND,
    METHODS.REBIND,
    METHODS.UNBIND,
    METHODS.ACL,
    METHODS.REPORT,
    METHODS.MKACTIVITY,
    METHODS.CHECKOUT,
    METHODS.MERGE,
    METHODS['M-SEARCH'],
    METHODS.NOTIFY,
    METHODS.SUBSCRIBE,
    METHODS.UNSUBSCRIBE,
    METHODS.PATCH,
    METHODS.PURGE,
    METHODS.MKCALENDAR,
    METHODS.LINK,
    METHODS.UNLINK,
    METHODS.PRI,
    // TODO(indutny): should we allow it with HTTP?
    METHODS.SOURCE,
];
exports.METHODS_ICE = [
    METHODS.SOURCE,
];
exports.METHODS_RTSP = [
    METHODS.OPTIONS,
    METHODS.DESCRIBE,
    METHODS.ANNOUNCE,
    METHODS.SETUP,
    METHODS.PLAY,
    METHODS.PAUSE,
    METHODS.TEARDOWN,
    METHODS.GET_PARAMETER,
    METHODS.SET_PARAMETER,
    METHODS.REDIRECT,
    METHODS.RECORD,
    METHODS.FLUSH,
    // For AirPlay
    METHODS.GET,
    METHODS.POST,
];
exports.METHOD_MAP = utils_1.enumToMap(METHODS);
exports.H_METHOD_MAP = {};
Object.keys(exports.METHOD_MAP).forEach((key) => {
    if (/^H/.test(key)) {
        exports.H_METHOD_MAP[key] = exports.METHOD_MAP[key];
    }
});
var FINISH;
(function (FINISH) {
    FINISH[FINISH["SAFE"] = 0] = "SAFE";
    FINISH[FINISH["SAFE_WITH_CB"] = 1] = "SAFE_WITH_CB";
    FINISH[FINISH["UNSAFE"] = 2] = "UNSAFE";
})(FINISH = exports.FINISH || (exports.FINISH = {}));
exports.ALPHA = [];
for (let i = 'A'.charCodeAt(0); i <= 'Z'.charCodeAt(0); i++) {
    // Upper case
    exports.ALPHA.push(String.fromCharCode(i));
    // Lower case
    exports.ALPHA.push(String.fromCharCode(i + 0x20));
}
exports.NUM_MAP = {
    0: 0, 1: 1, 2: 2, 3: 3, 4: 4,
    5: 5, 6: 6, 7: 7, 8: 8, 9: 9,
};
exports.HEX_MAP = {
    0: 0, 1: 1, 2: 2, 3: 3, 4: 4,
    5: 5, 6: 6, 7: 7, 8: 8, 9: 9,
    A: 0XA, B: 0XB, C: 0XC, D: 0XD, E: 0XE, F: 0XF,
    a: 0xa, b: 0xb, c: 0xc, d: 0xd, e: 0xe, f: 0xf,
};
exports.NUM = [
    '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
];
exports.ALPHANUM = exports.ALPHA.concat(exports.NUM);
exports.MARK = ['-', '_', '.', '!', '~', '*', '\'', '(', ')'];
exports.USERINFO_CHARS = exports.ALPHANUM
    .concat(exports.MARK)
    .concat(['%', ';', ':', '&', '=', '+', '$', ',']);
// TODO(indutny): use RFC
exports.STRICT_URL_CHAR = [
    '!', '"', '$', '%', '&', '\'',
    '(', ')', '*', '+', ',', '-', '.', '/',
    ':', ';', '<', '=', '>',
    '@', '[', '\\', ']', '^', '_',
    '`',
    '{', '|', '}', '~',
].concat(exports.ALPHANUM);
exports.URL_CHAR = exports.STRICT_URL_CHAR
    .concat(['\t', '\f']);
// All characters with 0x80 bit set to 1
for (let i = 0x80; i <= 0xff; i++) {
    exports.URL_CHAR.push(i);
}
exports.HEX = exports.NUM.concat(['a', 'b', 'c', 'd', 'e', 'f', 'A', 'B', 'C', 'D', 'E', 'F']);
/* Tokens as defined by rfc 2616. Also lowercases them.
 *        token       = 1*<any CHAR except CTLs or separators>
 *     separators     = "(" | ")" | "<" | ">" | "@"
 *                    | "," | ";" | ":" | "\" | <">
 *                    | "/" | "[" | "]" | "?" | "="
 *                    | "{" | "}" | SP | HT
 */
exports.STRICT_TOKEN = [
    '!', '#', '$', '%', '&', '\'',
    '*', '+', '-', '.',
    '^', '_', '`',
    '|', '~',
].concat(exports.ALPHANUM);
exports.TOKEN = exports.STRICT_TOKEN.concat([' ']);
/*
 * Verify that a char is a valid visible (printable) US-ASCII
 * character or %x80-FF
 */
exports.HEADER_CHARS = ['\t'];
for (let i = 32; i <= 255; i++) {
    if (i !== 127) {
        exports.HEADER_CHARS.push(i);
    }
}
// ',' = \x44
exports.CONNECTION_TOKEN_CHARS = exports.HEADER_CHARS.filter((c) => c !== 44);
exports.MAJOR = exports.NUM_MAP;
exports.MINOR = exports.MAJOR;
var HEADER_STATE;
(function (HEADER_STATE) {
    HEADER_STATE[HEADER_STATE["GENERAL"] = 0] = "GENERAL";
    HEADER_STATE[HEADER_STATE["CONNECTION"] = 1] = "CONNECTION";
    HEADER_STATE[HEADER_STATE["CONTENT_LENGTH"] = 2] = "CONTENT_LENGTH";
    HEADER_STATE[HEADER_STATE["TRANSFER_ENCODING"] = 3] = "TRANSFER_ENCODING";
    HEADER_STATE[HEADER_STATE["UPGRADE"] = 4] = "UPGRADE";
    HEADER_STATE[HEADER_STATE["CONNECTION_KEEP_ALIVE"] = 5] = "CONNECTION_KEEP_ALIVE";
    HEADER_STATE[HEADER_STATE["CONNECTION_CLOSE"] = 6] = "CONNECTION_CLOSE";
    HEADER_STATE[HEADER_STATE["CONNECTION_UPGRADE"] = 7] = "CONNECTION_UPGRADE";
    HEADER_STATE[HEADER_STATE["TRANSFER_ENCODING_CHUNKED"] = 8] = "TRANSFER_ENCODING_CHUNKED";
})(HEADER_STATE = exports.HEADER_STATE || (exports.HEADER_STATE = {}));
exports.SPECIAL_HEADERS = {
    'connection': HEADER_STATE.CONNECTION,
    'content-length': HEADER_STATE.CONTENT_LENGTH,
    'proxy-connection': HEADER_STATE.CONNECTION,
    'transfer-encoding': HEADER_STATE.TRANSFER_ENCODING,
    'upgrade': HEADER_STATE.UPGRADE,
};
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