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java WebSocket 即时通讯服务端代码

鱼满舱 2022-05-11 阅读 39
ackage org.fh.plugins.ChatServer;

import java.net.InetSocketAddress;
import java.net.UnknownHostException;

import org.java_websocket.WebSocket;
import org.java_websocket.framing.Framedata;
import org.java_websocket.handshake.ClientHandshake;
import org.java_websocket.server.WebSocketServer;

/**
* 说明:websocket服务端
* 作者:FH Admin
* from:fhadmin.cn
*/
public class ChatServer extends WebSocketServer{

public BulletChatServer(int port) throws UnknownHostException {
super(new InetSocketAddress(port));
}

public BulletChatServer(InetSocketAddress address) {
super(address);
}

/**
* 客户端发送消息到服务器时触发事件
*/
@Override
public void onMessage(WebSocket conn, String message){
message = message.toString();
if(null != message && message.startsWith("[video313596790]")){
this.userjoin(message.replaceFirst("\\[video313596790\\]", ""),conn);
}else{
BulletChatServerPlool.sendMessage(message.toString());//向所有在线用户发送消息
}
}

public void onFragment( WebSocket conn, Framedata fragment ) {
}

/**
* 用户加入处理
* @param user
*/
public void userjoin(String user, WebSocket conn){
BulletChatServerPlool.addUser(user,conn); //向连接池添加当前的连接对象
}

/**
* 用户下线处理
* @param user
*/
public void userLeave(WebSocket conn){
BulletChatServerPlool.removeUser(conn); //在连接池中移除连接
}

/**
* 触发连接事件
*/
@Override
public void onOpen( WebSocket conn, ClientHandshake handshake ) {}

/**
* 触发关闭事件
*/
@Override
public void onClose( WebSocket conn, int code, String reason, boolean remote ) {
userLeave(conn);
}

/**
* 触发异常事件
*/
@Override
public void onError( WebSocket conn, Exception ex ) {
if( conn != null ) {}
}

@Override
public void onStart() {}

}


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