Function generateMask

deps/undici/undici.js:15049–15055

()

    var bufIdx = BUFFER_SIZE;
    var randomFillSync = runtimeFeatures.has("crypto") ? require("node:crypto").randomFillSync : null;
    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++]];
    }
    __name(generateMask, "generateMask");
    var WebsocketFrameSend = class {
      static {