1 files changed, 0 insertions, 133 deletions
diff --git a/vanilla/node_modules/undici/lib/web/websocket/frame.js b/vanilla/node_modules/undici/lib/web/websocket/frame.js
deleted file mode 100644
index e397c87..0000000
--- a/vanilla/node_modules/undici/lib/web/websocket/frame.js
+++ /dev/null
@@ -1,133 +0,0 @@
-'use strict'
-
-const { runtimeFeatures } = require('../../util/runtime-features')
-const { maxUnsigned16Bit, opcodes } = require('./constants')
-
-const BUFFER_SIZE = 8 * 1024
-
-let buffer = null
-let bufIdx = BUFFER_SIZE
-
-const randomFillSync = runtimeFeatures.has('crypto')
-  ? require('node:crypto').randomFillSync
-  // not full compatibility, but minimum.
-  : function randomFillSync (buffer, _offset, _size) {
-    for (let i = 0; i < buffer.length; ++i) {
-      buffer[i] = Math.random() * 255 | 0
-    }
-    return buffer
-  }
-
-function generateMask () {
-  if (bufIdx === BUFFER_SIZE) {
-    bufIdx = 0
-    randomFillSync((buffer ??= Buffer.allocUnsafeSlow(BUFFER_SIZE)), 0, BUFFER_SIZE)
-  }
-  return [buffer[bufIdx++], buffer[bufIdx++], buffer[bufIdx++], buffer[bufIdx++]]
-}
-
-class WebsocketFrameSend {
-  /**
-   * @param {Buffer|undefined} data
-   */
-  constructor (data) {
-    this.frameData = data
-  }
-
-  createFrame (opcode) {
-    const frameData = this.frameData
-    const maskKey = generateMask()
-    const bodyLength = frameData?.byteLength ?? 0
-
-    /** @type {number} */
-    let payloadLength = bodyLength // 0-125
-    let offset = 6
-
-    if (bodyLength > maxUnsigned16Bit) {
-      offset += 8 // payload length is next 8 bytes
-      payloadLength = 127
-    } else if (bodyLength > 125) {
-      offset += 2 // payload length is next 2 bytes
-      payloadLength = 126
-    }
-
-    const buffer = Buffer.allocUnsafe(bodyLength + offset)
-
-    // Clear first 2 bytes, everything else is overwritten
-    buffer[0] = buffer[1] = 0
-    buffer[0] |= 0x80 // FIN
-    buffer[0] = (buffer[0] & 0xF0) + opcode // opcode
-
-    /*! ws. MIT License. Einar Otto Stangvik <einaros@gmail.com> */
-    buffer[offset - 4] = maskKey[0]
-    buffer[offset - 3] = maskKey[1]
-    buffer[offset - 2] = maskKey[2]
-    buffer[offset - 1] = maskKey[3]
-
-    buffer[1] = payloadLength
-
-    if (payloadLength === 126) {
-      buffer.writeUInt16BE(bodyLength, 2)
-    } else if (payloadLength === 127) {
-      // Clear extended payload length
-      buffer[2] = buffer[3] = 0
-      buffer.writeUIntBE(bodyLength, 4, 6)
-    }
-
-    buffer[1] |= 0x80 // MASK
-
-    // mask body
-    for (let i = 0; i < bodyLength; ++i) {
-      buffer[offset + i] = frameData[i] ^ maskKey[i & 3]
-    }
-
-    return buffer
-  }
-
-  /**
-   * @param {Uint8Array} buffer
-   */
-  static createFastTextFrame (buffer) {
-    const maskKey = generateMask()
-
-    const bodyLength = buffer.length
-
-    // mask body
-    for (let i = 0; i < bodyLength; ++i) {
-      buffer[i] ^= maskKey[i & 3]
-    }
-
-    let payloadLength = bodyLength
-    let offset = 6
-
-    if (bodyLength > maxUnsigned16Bit) {
-      offset += 8 // payload length is next 8 bytes
-      payloadLength = 127
-    } else if (bodyLength > 125) {
-      offset += 2 // payload length is next 2 bytes
-      payloadLength = 126
-    }
-    const head = Buffer.allocUnsafeSlow(offset)
-
-    head[0] = 0x80 /* FIN */ | opcodes.TEXT /* opcode TEXT */
-    head[1] = payloadLength | 0x80 /* MASK */
-    head[offset - 4] = maskKey[0]
-    head[offset - 3] = maskKey[1]
-    head[offset - 2] = maskKey[2]
-    head[offset - 1] = maskKey[3]
-
-    if (payloadLength === 126) {
-      head.writeUInt16BE(bodyLength, 2)
-    } else if (payloadLength === 127) {
-      head[2] = head[3] = 0
-      head.writeUIntBE(bodyLength, 4, 6)
-    }
-
-    return [head, buffer]
-  }
-}
-
-module.exports = {
-  WebsocketFrameSend,
-  generateMask // for benchmark
-}