stop tracking node_modules/

1 files changed, 0 insertions, 322 deletions

diff --git a/node_modules/undici/lib/web/websocket/util.js b/node_modules/undici/lib/web/websocket/util.js
deleted file mode 100644
index 2a04887..0000000
--- a/node_modules/undici/lib/web/websocket/util.js
+++ /dev/null
@@ -1,322 +0,0 @@
-'use strict'
-
-const { kReadyState, kController, kResponse, kBinaryType, kWebSocketURL } = require('./symbols')
-const { states, opcodes } = require('./constants')
-const { ErrorEvent, createFastMessageEvent } = require('./events')
-const { isUtf8 } = require('node:buffer')
-const { collectASequenceOfCodePointsFast, removeHTTPWhitespace } = require('../fetch/data-url')
-
-/* globals Blob */
-
-/**
- * @param {import('./websocket').WebSocket} ws
- * @returns {boolean}
- */
-function isConnecting (ws) {
-  // If the WebSocket connection is not yet established, and the connection
-  // is not yet closed, then the WebSocket connection is in the CONNECTING state.
-  return ws[kReadyState] === states.CONNECTING
-}
-
-/**
- * @param {import('./websocket').WebSocket} ws
- * @returns {boolean}
- */
-function isEstablished (ws) {
-  // If the server's response is validated as provided for above, it is
-  // said that _The WebSocket Connection is Established_ and that the
-  // WebSocket Connection is in the OPEN state.
-  return ws[kReadyState] === states.OPEN
-}
-
-/**
- * @param {import('./websocket').WebSocket} ws
- * @returns {boolean}
- */
-function isClosing (ws) {
-  // Upon either sending or receiving a Close control frame, it is said
-  // that _The WebSocket Closing Handshake is Started_ and that the
-  // WebSocket connection is in the CLOSING state.
-  return ws[kReadyState] === states.CLOSING
-}
-
-/**
- * @param {import('./websocket').WebSocket} ws
- * @returns {boolean}
- */
-function isClosed (ws) {
-  return ws[kReadyState] === states.CLOSED
-}
-
-/**
- * @see https://dom.spec.whatwg.org/#concept-event-fire
- * @param {string} e
- * @param {EventTarget} target
- * @param {(...args: ConstructorParameters<typeof Event>) => Event} eventFactory
- * @param {EventInit | undefined} eventInitDict
- */
-function fireEvent (e, target, eventFactory = (type, init) => new Event(type, init), eventInitDict = {}) {
-  // 1. If eventConstructor is not given, then let eventConstructor be Event.
-
-  // 2. Let event be the result of creating an event given eventConstructor,
-  //    in the relevant realm of target.
-  // 3. Initialize event’s type attribute to e.
-  const event = eventFactory(e, eventInitDict)
-
-  // 4. Initialize any other IDL attributes of event as described in the
-  //    invocation of this algorithm.
-
-  // 5. Return the result of dispatching event at target, with legacy target
-  //    override flag set if set.
-  target.dispatchEvent(event)
-}
-
-/**
- * @see https://websockets.spec.whatwg.org/#feedback-from-the-protocol
- * @param {import('./websocket').WebSocket} ws
- * @param {number} type Opcode
- * @param {Buffer} data application data
- */
-function websocketMessageReceived (ws, type, data) {
-  // 1. If ready state is not OPEN (1), then return.
-  if (ws[kReadyState] !== states.OPEN) {
-    return
-  }
-
-  // 2. Let dataForEvent be determined by switching on type and binary type:
-  let dataForEvent
-
-  if (type === opcodes.TEXT) {
-    // -> type indicates that the data is Text
-    //      a new DOMString containing data
-    try {
-      dataForEvent = utf8Decode(data)
-    } catch {
-      failWebsocketConnection(ws, 'Received invalid UTF-8 in text frame.')
-      return
-    }
-  } else if (type === opcodes.BINARY) {
-    if (ws[kBinaryType] === 'blob') {
-      // -> type indicates that the data is Binary and binary type is "blob"
-      //      a new Blob object, created in the relevant Realm of the WebSocket
-      //      object, that represents data as its raw data
-      dataForEvent = new Blob([data])
-    } else {
-      // -> type indicates that the data is Binary and binary type is "arraybuffer"
-      //      a new ArrayBuffer object, created in the relevant Realm of the
-      //      WebSocket object, whose contents are data
-      dataForEvent = toArrayBuffer(data)
-    }
-  }
-
-  // 3. Fire an event named message at the WebSocket object, using MessageEvent,
-  //    with the origin attribute initialized to the serialization of the WebSocket
-  //    object’s url's origin, and the data attribute initialized to dataForEvent.
-  fireEvent('message', ws, createFastMessageEvent, {
-    origin: ws[kWebSocketURL].origin,
-    data: dataForEvent
-  })
-}
-
-function toArrayBuffer (buffer) {
-  if (buffer.byteLength === buffer.buffer.byteLength) {
-    return buffer.buffer
-  }
-  return buffer.buffer.slice(buffer.byteOffset, buffer.byteOffset + buffer.byteLength)
-}
-
-/**
- * @see https://datatracker.ietf.org/doc/html/rfc6455
- * @see https://datatracker.ietf.org/doc/html/rfc2616
- * @see https://bugs.chromium.org/p/chromium/issues/detail?id=398407
- * @param {string} protocol
- */
-function isValidSubprotocol (protocol) {
-  // If present, this value indicates one
-  // or more comma-separated subprotocol the client wishes to speak,
-  // ordered by preference.  The elements that comprise this value
-  // MUST be non-empty strings with characters in the range U+0021 to
-  // U+007E not including separator characters as defined in
-  // [RFC2616] and MUST all be unique strings.
-  if (protocol.length === 0) {
-    return false
-  }
-
-  for (let i = 0; i < protocol.length; ++i) {
-    const code = protocol.charCodeAt(i)
-
-    if (
-      code < 0x21 || // CTL, contains SP (0x20) and HT (0x09)
-      code > 0x7E ||
-      code === 0x22 || // "
-      code === 0x28 || // (
-      code === 0x29 || // )
-      code === 0x2C || // ,
-      code === 0x2F || // /
-      code === 0x3A || // :
-      code === 0x3B || // ;
-      code === 0x3C || // <
-      code === 0x3D || // =
-      code === 0x3E || // >
-      code === 0x3F || // ?
-      code === 0x40 || // @
-      code === 0x5B || // [
-      code === 0x5C || // \
-      code === 0x5D || // ]
-      code === 0x7B || // {
-      code === 0x7D // }
-    ) {
-      return false
-    }
-  }
-
-  return true
-}
-
-/**
- * @see https://datatracker.ietf.org/doc/html/rfc6455#section-7-4
- * @param {number} code
- */
-function isValidStatusCode (code) {
-  if (code >= 1000 && code < 1015) {
-    return (
-      code !== 1004 && // reserved
-      code !== 1005 && // "MUST NOT be set as a status code"
-      code !== 1006 // "MUST NOT be set as a status code"
-    )
-  }
-
-  return code >= 3000 && code <= 4999
-}
-
-/**
- * @param {import('./websocket').WebSocket} ws
- * @param {string|undefined} reason
- */
-function failWebsocketConnection (ws, reason) {
-  const { [kController]: controller, [kResponse]: response } = ws
-
-  controller.abort()
-
-  if (response?.socket && !response.socket.destroyed) {
-    response.socket.destroy()
-  }
-
-  if (reason) {
-    // TODO: process.nextTick
-    fireEvent('error', ws, (type, init) => new ErrorEvent(type, init), {
-      error: new Error(reason),
-      message: reason
-    })
-  }
-}
-
-/**
- * @see https://datatracker.ietf.org/doc/html/rfc6455#section-5.5
- * @param {number} opcode
- */
-function isControlFrame (opcode) {
-  return (
-    opcode === opcodes.CLOSE ||
-    opcode === opcodes.PING ||
-    opcode === opcodes.PONG
-  )
-}
-
-function isContinuationFrame (opcode) {
-  return opcode === opcodes.CONTINUATION
-}
-
-function isTextBinaryFrame (opcode) {
-  return opcode === opcodes.TEXT || opcode === opcodes.BINARY
-}
-
-function isValidOpcode (opcode) {
-  return isTextBinaryFrame(opcode) || isContinuationFrame(opcode) || isControlFrame(opcode)
-}
-
-/**
- * Parses a Sec-WebSocket-Extensions header value.
- * @param {string} extensions
- * @returns {Map<string, string>}
- */
-// TODO(@Uzlopak, @KhafraDev): make compliant https://datatracker.ietf.org/doc/html/rfc6455#section-9.1
-function parseExtensions (extensions) {
-  const position = { position: 0 }
-  const extensionList = new Map()
-
-  while (position.position < extensions.length) {
-    const pair = collectASequenceOfCodePointsFast(';', extensions, position)
-    const [name, value = ''] = pair.split('=')
-
-    extensionList.set(
-      removeHTTPWhitespace(name, true, false),
-      removeHTTPWhitespace(value, false, true)
-    )
-
-    position.position++
-  }
-
-  return extensionList
-}
-
-/**
- * @see https://www.rfc-editor.org/rfc/rfc7692#section-7.1.2.2
- * @description "client-max-window-bits = 1*DIGIT"
- * @param {string} value
- */
-function isValidClientWindowBits (value) {
-  // Must have at least one character
-  if (value.length === 0) {
-    return false
-  }
-
-  // Check all characters are ASCII digits
-  for (let i = 0; i < value.length; i++) {
-    const byte = value.charCodeAt(i)
-
-    if (byte < 0x30 || byte > 0x39) {
-      return false
-    }
-  }
-
-  // Check numeric range: zlib requires windowBits in range 8-15
-  const num = Number.parseInt(value, 10)
-  return num >= 8 && num <= 15
-}
-
-// https://nodejs.org/api/intl.html#detecting-internationalization-support
-const hasIntl = typeof process.versions.icu === 'string'
-const fatalDecoder = hasIntl ? new TextDecoder('utf-8', { fatal: true }) : undefined
-
-/**
- * Converts a Buffer to utf-8, even on platforms without icu.
- * @param {Buffer} buffer
- */
-const utf8Decode = hasIntl
-  ? fatalDecoder.decode.bind(fatalDecoder)
-  : function (buffer) {
-    if (isUtf8(buffer)) {
-      return buffer.toString('utf-8')
-    }
-    throw new TypeError('Invalid utf-8 received.')
-  }
-
-module.exports = {
-  isConnecting,
-  isEstablished,
-  isClosing,
-  isClosed,
-  fireEvent,
-  isValidSubprotocol,
-  isValidStatusCode,
-  failWebsocketConnection,
-  websocketMessageReceived,
-  utf8Decode,
-  isControlFrame,
-  isContinuationFrame,
-  isTextBinaryFrame,
-  isValidOpcode,
-  parseExtensions,
-  isValidClientWindowBits
-}