//ChatServer.java
package chat;

import java.rmi.RemoteException;

public interface ChatServer extends java.rmi.Remote {
	/**
	 * 注冊新的聊天用戶
	 */
	public void login(String name, Chatter chatter) 
		throws RemoteException;
	/**
	 * 用戶退出
	 */
	public void logout(String name) throws RemoteException;
	/**
	 * 用戶調用此函數把消息發送給所有用戶
	 */
	public void chat(String name, String message) 
		throws RemoteException;
}