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whyclj

2020-10-20 2a1aa055a75826211327ce37a7ad761bb7016c68

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package com.dev.data; 
 
import java.io.IOException; 
import java.net.DatagramPacket; 
import java.net.DatagramSocket; 
import java.net.UnknownHostException; 
import java.nio.ByteBuffer; 
import java.nio.ByteOrder; 
import java.util.ArrayList; 
import java.util.Date; 
import java.util.List; 
 
import com.base.BaseData; 
import com.base.Com; 
import com.base.ComBase; 
import com.base.ComFn; 
import com.config.AppConfig; 
import com.sql.MysqlConnPool; 
 
/** 
 *     ÆûÂÖ·¢µç»úUDP±¨ÎĽÓÊÕ³ÌÐò 
 * @author LiJun 
 * 
 */ 
public class SteamTurbineUDPServer_Thread implements Runnable{ 
     
    public MysqlConnPool conn_pool; 
    public List<Device_inf> devices; 
    public List<ConfigData> cfgdatas; 
    public AppConfig cfg; 
     
    public static final int server_port = 6001; 
    public static final int MAX_DATA_COUNT = 512;                    //×î´óÊý¾Ý°ü³¤¶È 
     
    public SteamTurbineUDPServer_Thread(MysqlConnPool conn_pool,List<Device_inf> devices,List<ConfigData> cfgdatas,AppConfig cfg) { 
        this.conn_pool = conn_pool; 
        this.devices = devices; 
        this.cfgdatas = cfgdatas; 
        this.cfg = cfg; 
    } 
     
    @Override 
    public void run() { 
        System.out.println("SteamTurbineUDPServer_Thread start at "+Com.getDateTimeFormat(new Date(), Com.DTF_YMDhms)); 
        try { 
            byte[] data = null; 
            while(true) { 
                DatagramSocket ds = null; 
                try { 
                    data = new byte[MAX_DATA_COUNT]; 
                    DatagramPacket packet = new DatagramPacket(data, data.length); 
                    //¼àÌýÖ¸¶¨µÄ¶Ë¿Ú 
                    ds = new DatagramSocket(server_port); 
                    while (true) { 
                        ds.receive(packet); 
                        byte[] headCount = new byte[2]; 
                        System.arraycopy(data, 0, headCount, 0, headCount.length); 
                        //System.out.println("Êý¾Ý°ü³¤¶È"+createPackHeadCount(data)); 
                        BaseData basedata = new BaseData(); 
                        ByteBuffer bf = ByteBuffer.allocate(createPackHeadCount(data)); 
                        if(createPackHeadCount(data) > data.length) { 
                            continue;        //¹ýÂ˳¬±êÊý¾ÝÖ¡ 
                        } 
                        bf.order(ByteOrder.LITTLE_ENDIAN); 
                        bf.put(data,0,createPackHeadCount(data)); 
                        bf.flip(); 
                        //System.out.println(ComFn.bytesToHexString(data, createPackHeadCount(data))); 
                        if(basedata.putSteamTurByteBuffer(bf,cfg.isEquie_device_udppackage_cheak())) { 
                            String client_ip = packet.getSocketAddress().toString(); 
                            RecordUDPPackage.RecordUDPPackageData(RecordUDPPackage.PackageType_SteamTurbine, client_ip, bf.array()); 
                             
                            SteamTurbine_Thread steam_thread = new SteamTurbine_Thread(conn_pool, devices,cfgdatas,basedata); 
                            new Thread(steam_thread).start(); 
                            //System.out.println(basedata); 
                        } 
                        //²âÊÔ³ÌÐò½ÓÊÕÒì³£Çé¿öÏÂ,ÊÇ·ñÄÜÕý³£ÔËÐÐ 
                        //System.out.println(1/0); 
                        Thread.sleep(10); 
                    } 
                } catch (Exception e) { 
                    Thread.sleep(1000); 
                    e.printStackTrace(); 
                } finally { 
                    if(ds != null) { 
                        //ÒâÍâÇé¿öÊÇÊͷŶ˿Ú,±ÜÃâ¶Ë¿Ú²»ÄÜÊÍ·Å 
                        try { 
                            ds.close(); 
                        } catch (Exception e) { 
                            e.printStackTrace(); 
                        } 
                    } 
                } 
            } 
        } catch (Exception e1) { 
            e1.printStackTrace(); 
        } finally { 
             
        } 
    } 
     
    /** 
     *     »ñÈ¡Êý¾ÝÍ·µÄ³¤¶È 
     * @param b 
     * @return 
     */ 
    public static int createPackHeadCount(byte[] b) { 
        ByteBuffer bf = ByteBuffer.allocate(b.length); 
        bf.order(ByteOrder.LITTLE_ENDIAN); 
        bf.put(b); 
        bf.flip(); 
        return ComBase.changeShortToInt(bf.getShort()); 
    } 
}