Channel concept & implementation— el Project (2)

ChannelOutboundHandler.java

public interface ChannelOutboundHandler extends ChannelHandler {
  /**
   * Called once a bind operation is made.
   */
  void bind(ChannelHandlerContext ctx, SocketAddress localAddress, ChannelPromise promise)
      throws Exception;

  /**
   * Called once a connect operation is made.
   */
  void connect(ChannelHandlerContext ctx, SocketAddress remoteAddress, ChannelPromise promise)
      throws Exception;
}