Using reader and writer, read all chunks from this and write them to dest - Backpressure must be enforced - Shutdown must stop all activity
function pipeLoop() {
        currentWrite = Promise.resolve();

        if (shuttingDown === true) {
          return Promise.resolve();
        }

        return writer._readyPromise.then(() => {
          return ReadableStreamDefaultReaderRead(reader).then(({ value, done }) => {
            if (done === true) {
              return undefined;
            }

            currentWrite = WritableStreamDefaultWriterWrite(writer, value);
            return currentWrite;
          });
        })
        .then(pipeLoop);
      }