link.jfire.socket.socketserver.handler.impl.ServerInfoHandler Maven / Gradle / Ivy

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Jfire - socket is a server-side framework based on AIO. Users only need a simple implementation of a business logic processing interface can be the business data processing. The framework provides the client and server at the same time. Have strong connection capacity. Single server provides tens of thousands of connections.

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package link.jfire.socket.socketserver.handler.impl;

import java.nio.charset.Charset;
import javax.annotation.Resource;
import link.jfire.baseutil.collection.ByteCache;
import link.jfire.baseutil.simplelog.ConsoleLogFactory;
import link.jfire.baseutil.simplelog.Logger;
import link.jfire.codejson.JsonArray;
import link.jfire.codejson.JsonObject;
import link.jfire.socket.socketserver.bus.BusinessCommand;
import link.jfire.socket.socketserver.bus.Message;
import link.jfire.socket.socketserver.bus.MessageHandlerCenter;
import link.jfire.socket.socketserver.handler.MessageHandler;
import link.jfire.socket.socketserver.interceptor.MessageInterceptor;

@Resource
public class ServerInfoHandler implements MessageHandler
{
    private Logger               logger  = ConsoleLogFactory.getLogger();
    private Charset              charset = Charset.forName("utf8");
    @Resource
    private MessageHandlerCenter requestHandlerCenter;
    
    @Override
    public byte interestedDataPacketType()
    {
        return BusinessCommand.SERVER_INFO;
    }
    
    @Override
    public void handler(Message message)
    {
        ByteCache cache = message.getBusinessData();
        String command = cache.toString(charset);
        JsonObject jsonObject = new JsonObject();
        switch (command)
        {
            case "all":
                jsonObject.put("handlers", getHandlerNames());
                jsonObject.put("interceptors", getInterceptorNames());
                logger.info(jsonObject.toString());
                break;
            case "handler":
                jsonObject.put("handlers", getHandlerNames());
                break;
            case "interceptor":
                jsonObject.put("interceptors", getInterceptorNames());
                break;
            default:
                break;
        }
        cache.clear().putArray(jsonObject.toString().getBytes(charset));
        cache.startRead(0);
    }
    
    private JsonArray getHandlerNames()
    {
        JsonArray jsonArray = new JsonArray();
        for (MessageHandler handler : requestHandlerCenter.getHandlerList())
        {
            jsonArray.add(handler.getClass().getName());
        }
        return jsonArray;
    }
    
    private JsonArray getInterceptorNames()
    {
        JsonArray jsonArray = new JsonArray();
        for (MessageInterceptor interceptor : requestHandlerCenter.getInterceptorList())
        {
            jsonArray.add(interceptor.getClass().getName());
        }
        return jsonArray;
    }
}