How to use bufferutil - 10 common examples

To help you get started, we’ve selected a few bufferutil examples, based on popular ways it is used in public projects.

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github fossasia / susper.com / node_modules / ws / lib / BufferUtil.js View on Github external
const target = Buffer.allocUnsafe(totalLength);
  var offset = 0;

  for (var i = 0; i < list.length; i++) {
    const buf = list[i];
    buf.copy(target, offset);
    offset += buf.length;
  }

  return target;
};

try {
  const bufferUtil = require('bufferutil');

  module.exports = Object.assign({ concat }, bufferUtil.BufferUtil || bufferUtil);
} catch (e) /* istanbul ignore next */ {
  /**
   * Masks a buffer using the given mask.
   *
   * @param {Buffer} source The buffer to mask
   * @param {Buffer} mask The mask to use
   * @param {Buffer} output The buffer where to store the result
   * @param {Number} offset The offset at which to start writing
   * @param {Number} length The number of bytes to mask.
   * @public
   */
  const mask = (source, mask, output, offset, length) => {
    for (var i = 0; i < length; i++) {
      output[offset + i] = source[i] ^ mask[i & 3];
    }
  };
github websockets / ws / lib / buffer-util.js View on Github external
* @return {Buffer} Converted view
 * @private
 */
function viewToBuffer(view) {
  const buf = Buffer.from(view.buffer);

  if (view.byteLength !== view.buffer.byteLength) {
    return buf.slice(view.byteOffset, view.byteOffset + view.byteLength);
  }

  return buf;
}

try {
  const bufferUtil = require('bufferutil');
  const bu = bufferUtil.BufferUtil || bufferUtil;

  module.exports = {
    concat,
    mask(source, mask, output, offset, length) {
      if (length < 48) _mask(source, mask, output, offset, length);
      else bu.mask(source, mask, output, offset, length);
    },
    toArrayBuffer,
    toBuffer,
    unmask(buffer, mask) {
      if (buffer.length < 32) _unmask(buffer, mask);
      else bu.unmask(buffer, mask);
    }
  };
} catch (e) /* istanbul ignore next */ {
  module.exports = {
github dohalloran / phylo-node / node_modules / socket.io / node_modules / socket.io-client / node_modules / engine.io-client / node_modules / ws / lib / BufferUtil.js View on Github external
const target = Buffer.allocUnsafe(totalLength);
  var offset = 0;

  for (var i = 0; i < list.length; i++) {
    const buf = list[i];
    buf.copy(target, offset);
    offset += buf.length;
  }

  return target;
};

try {
  const bufferUtil = require('bufferutil');

  module.exports = Object.assign({ concat }, bufferUtil.BufferUtil || bufferUtil);
} catch (e) /* istanbul ignore next */ {
  /**
   * Masks a buffer using the given mask.
   *
   * @param {Buffer} source The buffer to mask
   * @param {Buffer} mask The mask to use
   * @param {Buffer} output The buffer where to store the result
   * @param {Number} offset The offset at which to start writing
   * @param {Number} length The number of bytes to mask.
   * @public
   */
  const mask = (source, mask, output, offset, length) => {
    for (var i = 0; i < length; i++) {
      output[offset + i] = source[i] ^ mask[i & 3];
    }
  };
github ericmandel / js9 / node_modules / ws / lib / BufferUtil.js View on Github external
const target = Buffer.allocUnsafe(totalLength);
  var offset = 0;

  for (var i = 0; i < list.length; i++) {
    const buf = list[i];
    buf.copy(target, offset);
    offset += buf.length;
  }

  return target;
};

try {
  const bufferUtil = require('bufferutil');

  module.exports = Object.assign({ concat }, bufferUtil.BufferUtil || bufferUtil);
} catch (e) /* istanbul ignore next */ {
  /**
   * Masks a buffer using the given mask.
   *
   * @param {Buffer} source The buffer to mask
   * @param {Buffer} mask The mask to use
   * @param {Buffer} output The buffer where to store the result
   * @param {Number} offset The offset at which to start writing
   * @param {Number} length The number of bytes to mask.
   * @public
   */
  const mask = (source, mask, output, offset, length) => {
    for (var i = 0; i < length; i++) {
      output[offset + i] = source[i] ^ mask[i & 3];
    }
  };
github myter / Spiders.js / node_modules / spiders.js / node_modules / ws / lib / BufferUtil.js View on Github external
const target = Buffer.allocUnsafe(totalLength);
  var offset = 0;

  for (var i = 0; i < list.length; i++) {
    const buf = list[i];
    buf.copy(target, offset);
    offset += buf.length;
  }

  return target;
};

try {
  const bufferUtil = require('bufferutil');

  module.exports = Object.assign({ concat }, bufferUtil.BufferUtil || bufferUtil);
} catch (e) /* istanbul ignore next */ {
  /**
   * Masks a buffer using the given mask.
   *
   * @param {Buffer} source The buffer to mask
   * @param {Buffer} mask The mask to use
   * @param {Buffer} output The buffer where to store the result
   * @param {Number} offset The offset at which to start writing
   * @param {Number} length The number of bytes to mask.
   * @public
   */
  const mask = (source, mask, output, offset, length) => {
    for (var i = 0; i < length; i++) {
      output[offset + i] = source[i] ^ mask[i & 3];
    }
  };
github OokTech / TW5-Bob / ExternalLibraries / WS / lib / buffer-util.js View on Github external
*
 * @param {Buffer} buffer The buffer to unmask
 * @param {Buffer} mask The mask to use
 * @public
 */
function _unmask (buffer, mask) {
  // Required until https://github.com/nodejs/node/issues/9006 is resolved.
  const length = buffer.length;
  for (var i = 0; i < length; i++) {
    buffer[i] ^= mask[i & 3];
  }
}

try {
  const bufferUtil = require('bufferutil');
  const bu = bufferUtil.BufferUtil || bufferUtil;

  module.exports = {
    mask (source, mask, output, offset, length) {
      if (length < 48) _mask(source, mask, output, offset, length);
      else bu.mask(source, mask, output, offset, length);
    },
    unmask (buffer, mask) {
      if (buffer.length < 32) _unmask(buffer, mask);
      else bu.unmask(buffer, mask);
    },
    concat
  };
} catch (e) /* istanbul ignore next */ {
  module.exports = { concat, mask: _mask, unmask: _unmask };
}
github flaviuse / mern-authentication / client / node_modules / ws / lib / buffer-util.js View on Github external
*
 * @param {Buffer} buffer The buffer to unmask
 * @param {Buffer} mask The mask to use
 * @public
 */
function _unmask (buffer, mask) {
  // Required until https://github.com/nodejs/node/issues/9006 is resolved.
  const length = buffer.length;
  for (var i = 0; i < length; i++) {
    buffer[i] ^= mask[i & 3];
  }
}

try {
  const bufferUtil = require('bufferutil');
  const bu = bufferUtil.BufferUtil || bufferUtil;

  module.exports = {
    mask (source, mask, output, offset, length) {
      if (length < 48) _mask(source, mask, output, offset, length);
      else bu.mask(source, mask, output, offset, length);
    },
    unmask (buffer, mask) {
      if (buffer.length < 32) _unmask(buffer, mask);
      else bu.unmask(buffer, mask);
    },
    concat
  };
} catch (e) /* istanbul ignore next */ {
  module.exports = { concat, mask: _mask, unmask: _unmask };
}
github blindsidenetworks / bigbluetutor-client / ionic-BigBlueTutor / node_modules / ws / lib / BufferUtil.js View on Github external
const target = Buffer.allocUnsafe(totalLength);
  var offset = 0;

  for (var i = 0; i < list.length; i++) {
    const buf = list[i];
    buf.copy(target, offset);
    offset += buf.length;
  }

  return target;
};

try {
  const bufferUtil = require('bufferutil');

  module.exports = Object.assign({ concat }, bufferUtil.BufferUtil || bufferUtil);
} catch (e) /* istanbul ignore next */ {
  /**
   * Masks a buffer using the given mask.
   *
   * @param {Buffer} source The buffer to mask
   * @param {Buffer} mask The mask to use
   * @param {Buffer} output The buffer where to store the result
   * @param {Number} offset The offset at which to start writing
   * @param {Number} length The number of bytes to mask.
   * @public
   */
  const mask = (source, mask, output, offset, length) => {
    for (var i = 0; i < length; i++) {
      output[offset + i] = source[i] ^ mask[i & 3];
    }
  };
github JamesCraster / OpenWerewolf / node_modules / ws / lib / BufferUtil.js View on Github external
const target = Buffer.allocUnsafe(totalLength);
  var offset = 0;

  for (var i = 0; i < list.length; i++) {
    const buf = list[i];
    buf.copy(target, offset);
    offset += buf.length;
  }

  return target;
};

try {
  const bufferUtil = require('bufferutil');

  module.exports = Object.assign({ concat }, bufferUtil.BufferUtil || bufferUtil);
} catch (e) /* istanbul ignore next */ {
  /**
   * Masks a buffer using the given mask.
   *
   * @param {Buffer} source The buffer to mask
   * @param {Buffer} mask The mask to use
   * @param {Buffer} output The buffer where to store the result
   * @param {Number} offset The offset at which to start writing
   * @param {Number} length The number of bytes to mask.
   * @public
   */
  const mask = (source, mask, output, offset, length) => {
    for (var i = 0; i < length; i++) {
      output[offset + i] = source[i] ^ mask[i & 3];
    }
  };
github yicaoyimuys / NodeJsGameServer / node_modules / ws / lib / BufferUtil.js View on Github external
'use strict';

/*!
 * ws: a node.js websocket client
 * Copyright(c) 2011 Einar Otto Stangvik 
 * MIT Licensed
 */

try {
  const bufferUtil = require('bufferutil');

  module.exports = bufferUtil.BufferUtil || bufferUtil;
} catch (e) {
  module.exports = require('./BufferUtil.fallback');
}

bufferutil

WebSocket buffer utils

MIT
Latest version published 4 months ago

Package Health Score

76 / 100
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