Method _transform

deps/undici/undici.js:5896–5908

(chunk, encoding, callback)

        this.#zlibOptions = zlibOptions;
      }
      _transform(chunk, encoding, callback) {
        if (!this._inflateStream) {
          if (chunk.length === 0) {
            callback();
            return;
          }
          this._inflateStream = (chunk[0] & 15) === 8 ? zlib.createInflate(this.#zlibOptions) : zlib.createInflateRaw(this.#zlibOptions);
          this._inflateStream.on("data", this.push.bind(this));
          this._inflateStream.on("end", () => this.push(null));
          this._inflateStream.on("error", (err) => this.destroy(err));
        }
        this._inflateStream.write(chunk, encoding, callback);
      }
      _final(callback) {
        if (this._inflateStream) {
          this._inflateStream.end();