package org.jgroups.blocks.cs; import org.jgroups.Address; import java.nio.ByteBuffer; /** * Defines common operations for clients (TCP or NIO) * @author Bela Ban * @since 3.6.5 */ public interface Client { Address localAddress(); Address remoteAddress(); boolean isOpen(); boolean isConnected(); /** Sends data to the remote server. The server's address must have been set before. */ void send(byte[] data, int offset, int length) throws Exception; /** Sends data to the remote server. The server's address must have been set before. */ void send(ByteBuffer data) throws Exception; }