simpleserverconnection.java

ErGo是一个很早的Java通用围棋服务器(IGS/NNGS)客户端程序。有全部源码和文档

package ergo.server;

// $Id: SimpleServerConnection.java,v 1.1 1999/08/29 02:40:40 sigue Exp $

/*
 *  Copyright (C) 1999  Carl L. Gay and Antranig M. Basman.
 *  See the file copyright.txt, distributed with this software,
 *  for further information.
 */

/**
 *  The SimpleServerConnection interface is solely to reduce dependence on the
 *  ServerConnection class in the common case where somone only needs to be able
 *  to send a command to the server rather than reading data from the server.
 */
public interface SimpleServerConnection {

  /** Send a command to the server.  If we don't have a connection just
   *  fail silently for now.  +++May want to throw an exception later...
   */
  boolean send (String command);

  /** Send a command to the server.  If we don't have a connection just
   *  fail silently for now.  +++May want to throw an exception later...
   * 
   * @param  command  The command string, such as "observe 1".
   * @param  display  Whether or not to display the command to the user before sending.
   * @return  true if the command is believed to have been sent.  (Nothing is guaranteed
   *   on the network.)
   */
  boolean send (String command, boolean display);

  /** @return true of connected to the server; false otherwise.
   */
  public boolean isConnected ();

}