* See the License for the specific language governing permissions and
 * limitations under the License.
 */
package okhttp3.internal.http2.flowcontrol

class WindowCounter(
  val streamId: Int,
) {
  /** The total number of bytes consumed. */
  var total: Long = 0L
    private set

  /** The total number of bytes acknowledged by outgoing `WINDOW_UPDATE` frames. */

   * [WindowCounter] generally carries the client view of total and acked bytes.
   */
  fun receivingConnectionWindowChanged(windowCounter: WindowCounter)

  /** Noop implementation */
  object None : FlowControlListener {
    override fun receivingStreamWindowChanged(
      streamId: Int,
      windowCounter: WindowCounter,
      bufferSize: Long,
    ) {
    }