//
   //  ========================================================================
   //  Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
   //  ------------------------------------------------------------------------
   //  All rights reserved. This program and the accompanying materials
   //  are made available under the terms of the Eclipse Public License v1.0
   //  and Apache License v2.0 which accompanies this distribution.
   //
   //      The Eclipse Public License is available at
  //      http://www.eclipse.org/legal/epl-v10.html
  //
  //      The Apache License v2.0 is available at
  //      http://www.opensource.org/licenses/apache2.0.php
  //
  //  You may elect to redistribute this code under either of these licenses.
  //  ========================================================================
  //
  
  package org.eclipse.jetty.http2;
  
  import org.eclipse.jetty.http2.frames.WindowUpdateFrame;
  
  public interface FlowControlStrategy
  {
      public static int DEFAULT_WINDOW_SIZE = 65535;
  
      public void onStreamCreated(IStream stream);
  
      public void onStreamDestroyed(IStream stream);
  
      public void updateInitialStreamWindow(ISession session, int initialStreamWindow, boolean local);
  
      public void onWindowUpdate(ISession session, IStream stream, WindowUpdateFrame frame);
  
      public void onDataReceived(ISession session, IStream stream, int length);
  
      public void onDataConsumed(ISession session, IStream stream, int length);
  
      public void windowUpdate(ISession session, IStream stream, WindowUpdateFrame frame);
  
      public void onDataSending(IStream stream, int length);
  
      public void onDataSent(IStream stream, int length);
  
      public interface Factory
      {
          public FlowControlStrategy newFlowControlStrategy();
      }
  }