Function ondata

lib/internal/streams/readable.js:1021–1033

(chunk)

  src.on('data', ondata);
  function ondata(chunk) {
    debug('ondata');
    try {
      const ret = dest.write(chunk);
      debug('dest.write', ret);

      if (ret === false) {
        pause();
      }
    } catch (error) {
      dest.destroy(error);
    }
  }

  // If the dest has an error, then stop piping into it.
  // However, don't suppress the throwing behavior for this.