1
zhanghua
2024-09-26 c775c6953d9759e70f08acbfa8f6d7490aaae3d1
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package com.netsdk.demo.customize;
 
import java.io.File;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
 
import com.netsdk.lib.NetSDKLib;
import com.netsdk.lib.ToolKits;
import com.netsdk.lib.NetSDKLib.*;
import com.sun.jna.Memory;
import com.sun.jna.NativeLong;
import com.sun.jna.Pointer;
import com.sun.jna.ptr.IntByReference;
 
/**
 * 多设备登陆demo
 */
public class JNAInterface {
    static NetSDKLib NetSdk        = NetSDKLib.NETSDK_INSTANCE;
    static NetSDKLib ConfigSdk     = NetSDKLib.CONFIG_INSTANCE;
    
    private static DisConnect disConnect = new DisConnect();  // 设备断线通知回调
    private static HaveReConnect haveReConnect = new HaveReConnect(); // 网络连接恢复
    
    private static fAnalyzerDataCB m_AnalyzerDataCB = new fAnalyzerDataCB();
    
    // 设备断线回调: 通过 CLIENT_Init 设置该回调函数,当设备出现断线时,SDK会调用该函数
    public static class DisConnect implements NetSDKLib.fDisConnect  {
        public void invoke(LLong lLoginID, String pchDVRIP, int nDVRPort, Pointer dwUser) {
            System.out.printf("Device[%s] Port[%d] Disconnect!\n" , pchDVRIP , nDVRPort);
        }
    }
    
    // 网络连接恢复,设备重连成功回调
    // 通过 CLIENT_SetAutoReconnect 设置该回调函数,当已断线的设备重连成功时,SDK会调用该函数
    public static class HaveReConnect implements NetSDKLib.fHaveReConnect {
        public void invoke(LLong lLoginID, String pchDVRIP, int nDVRPort, Pointer dwUser) {
            System.out.printf("ReConnect Device[%s] Port[%d]\n", pchDVRIP, nDVRPort);
        }
    }
    
    ///////////////// sdk 相关信息 /////////////////
    /**
     * NetSDK 库初始化
     */
    private class SDKEnvironment {  
        private boolean bInit = false;
        private boolean bLogopen = false;
  
        // 初始化
        public boolean init() {
            loginHandleList.clear();
            deviceMap.clear();
            stopRealLoadPictureMap.clear();
            realLoadPictureMap.clear();
            remotedeviceInfoMap.clear();     
            
            // SDK 库初始化, 并设置断线回调
            bInit = NetSdk.CLIENT_Init(disConnect, null);
            if (!bInit) {
                System.err.println("Initialize SDK failed");
                return false;
            }
            
            // 打开日志,可选
            NetSDKLib.LOG_SET_PRINT_INFO setLog = new NetSDKLib.LOG_SET_PRINT_INFO();
            File path = new File(".");            
            String logPath = path.getAbsoluteFile().getParent() + "\\sdk_log\\Interface_" + System.currentTimeMillis() + ".log";
            
            setLog.bSetFilePath = 1;
            System.arraycopy(logPath.getBytes(), 0, setLog.szLogFilePath, 0, logPath.getBytes().length);
            
            setLog.bSetPrintStrategy = 1;
            setLog.nPrintStrategy = 0;
            bLogopen = NetSdk.CLIENT_LogOpen(setLog);
            if (!bLogopen) {
                System.err.println("Failed to open NetSDK log !!!");
            }
            
            // 获取版本, 可选操作
            System.out.printf("NetSDK Version [%d]\n", NetSdk.CLIENT_GetSDKVersion());        
            
            // 设置断线重连回调接口,设置过断线重连成功回调函数后,当设备出现断线情况,SDK内部会自动进行重连操作
            // 此操作为可选操作,但建议用户进行设置
            NetSdk.CLIENT_SetAutoReconnect(haveReConnect, null);
            
            // 设置登录超时时间和尝试次数 , 此操作为可选操作       
            int waitTime = 5000;   // 登录请求响应超时时间设置为 5s
            int tryTimes = 3;      // 登录时尝试建立链接3次
            NetSdk.CLIENT_SetConnectTime(waitTime, tryTimes);
            
            // 设置更多网络参数,NET_PARAM的nWaittime,nConnectTryNum成员与CLIENT_SetConnectTime 
            // 接口设置的登录设备超时时间和尝试次数意义相同
            // 此操作为可选操作
            NetSDKLib.NET_PARAM netParam = new NetSDKLib.NET_PARAM();
            netParam.nConnectTime = 10000; // 登录时尝试建立链接的超时时间
            NetSdk.CLIENT_SetNetworkParam(netParam);
            
            return true;
        }
        
        // 清除环境
        public void cleanup() {
            if (bLogopen) {
                NetSdk.CLIENT_LogClose();
            }
            
            if (bInit) {
                NetSdk.CLIENT_Cleanup();
            }
        }
    }
    
    // 登录句柄列表
    private static List<LLong> loginHandleList = new ArrayList<LLong>();
    
    // 设备信息Map  key:登录句柄   value: 设备信息
    private static Map<LLong, Device> deviceMap = new HashMap<LLong, Device>();
    
    // 用于停止订阅, key:登录句柄   value:智能订阅句柄列表
    private static Map<LLong, List<LLong>> stopRealLoadPictureMap = new HashMap<LLong, List<LLong>>();
    
    // 用于智能订阅回调里获取登录句柄, key:智能订阅句柄   value:登录句柄  
    private static Map<LLong, LLong> realLoadPictureMap = new HashMap<LLong, LLong>();
    
    // key:登陆句柄   value:对应的< 视频分析通道, 设备信息 > 关联表
    private static Map<LLong, Map<Integer, String>> remotedeviceInfoMap = new HashMap<LLong, Map<Integer, String>>();
    
    // 设备信息
    private static class Device {
        public Device(String ip, int port, String username, String password) {
            super();
            this.ip = ip;
            this.port = port;
            this.username = username;
            this.password = password;
            this.deviceinfo = null;
            
            this.mLoginHandle = null;
        }
 
        public LLong mLoginHandle;             // 设备句柄, 标识唯一的设备
        public String ip;                              // 设备地址
        public int port;                              // 设备端口
        public String username;                      // 用户名
        public String password;                      // 密码
        public NET_DEVICEINFO_Ex deviceinfo;         // 设备信息
 
        @Override
        public String toString() {
            return "Device [address=" + ip + "]";
        }
    } 
    
    ////////////////// 添加/获取设备信息 ///////////////////
    public synchronized static void addDevice(final Device device) {
        if (device != null) {
            loginHandleList.add(device.mLoginHandle);
            deviceMap.put(device.mLoginHandle, device);
        }
    }
    
    /////////////////// 初始化 ////////////////////////
    private SDKEnvironment environment = new SDKEnvironment();
    public void init() {
        environment.init();
        System.out.println("Init Succeed");
    }
    
    public void cleanup() {
        environment.cleanup();
    }
 
    ////////////////// 获取接口错误码 ////////////////
    public static String getErrorCode() {
        return " { error code: ( 0x80000000|" + (NetSdk.CLIENT_GetLastError() & 0x7fffffff) +" ). 参考  NetSDKLib.java }";
    }
    
    ///////////////// 事件执行 /////////////////////
    /**
     * 登录按钮事件
     */
    private static LLong login(Device device) {        
        System.out.println("设备地址:" + device.ip
                            +  "\n端口号:" + device.port
                            +  "\n用户名:" + device.username
                            +  "\n密码:" + device.password);
        
        // 登录设备
        device.deviceinfo = new NetSDKLib.NET_DEVICEINFO_Ex();
        
        IntByReference nError = new IntByReference(0);
        LLong mLoginHandle = NetSdk.CLIENT_LoginEx2(device.ip, device.port, device.username , device.password, 0, null, device.deviceinfo, nError);
        if(mLoginHandle.longValue() == 0) {
            System.err.println("登录失败, " + getErrorCode());
        } else {
            System.out.println("登陆成功  [ " + device.ip +" ]");  
            System.out.println("设备通道数 :" + device.deviceinfo.byChanNum); 
        }
        
        return mLoginHandle;
    }
    
    /**
     * 登出按钮事件
     */
    private static void logout(LLong mLoginHandle) {
        if (mLoginHandle.longValue() != 0) {
            if (NetSdk.CLIENT_Logout(mLoginHandle)) {
                System.out.println("登出设备[" + deviceMap.get(mLoginHandle).ip + "]");
                loginHandleList.remove(mLoginHandle);
                deviceMap.remove(mLoginHandle);        
            }            
        }
    }
        
    /**
     * 开始订阅智能事件
     */
    public static boolean realLoadPicture(LLong mLoginHandle) {
        // 智能订阅句柄列表,用于停止订阅
        List<LLong> realLoadPictureHandleList = new ArrayList<LLong>();
        
        if (mLoginHandle.longValue() == 0 ) {
            return false;
        }
        
        /**
         * 说明:
         *     通道数可以在有登录是返回的信息 m_stDeviceInfo.byChanNum 获取
         *  下列仅订阅了0通道的智能事件.
         *  订阅IVS-IP7200全部通道需要轮训调用 CLIENT_RealLoadPictureEx
         */
        int bNeedPicture = 1;   // 是否需要图片
        for(int i = 0; i < deviceMap.get(mLoginHandle).deviceinfo.byChanNum; i++) {
            int ChannelId = i;     // 通道号 , 有些设备 -1代表全通道        
            
            LLong m_hAttachHandle =  NetSdk.CLIENT_RealLoadPictureEx(mLoginHandle, ChannelId,  NetSDKLib.EVENT_IVS_ALL , bNeedPicture, m_AnalyzerDataCB , null , null);
            if( m_hAttachHandle.longValue() != 0  ) {
                
                realLoadPictureHandleList.add(m_hAttachHandle);
                realLoadPictureMap.put(m_hAttachHandle, mLoginHandle);
                
                System.out.println("CLIENT_RealLoadPictureEx Success\n");
            } else {  
                 System.err.println("CLIENT_RealLoadPictureEx Failed!" + getErrorCode());
                 return false;
            }
        }
 
        stopRealLoadPictureMap.put(mLoginHandle, realLoadPictureHandleList);
        return true;
    }
    
    /**
     * 结束订阅智能事件
     */
    public static boolean stopRealLoadPicture(LLong mLoginHandle) {    
        for(LLong realLoadHandle : stopRealLoadPictureMap.get(mLoginHandle)) {
            if (0 != realLoadHandle.longValue()) {
                NetSdk.CLIENT_StopLoadPic(realLoadHandle);
                System.out.println("Stop detach IVS event");
                
                realLoadPictureMap.remove(realLoadHandle);
                      
                return true;
            }
        }
        stopRealLoadPictureMap.remove(mLoginHandle);
 
        return false;
    }    
 
    /* 智能报警事件回调 */
    public static class fAnalyzerDataCB implements NetSDKLib.fAnalyzerDataCallBack {
        private String m_imagePath;
        NetSDKLib.NET_MSG_OBJECT m_stuObject;     // 物体信息
        NetSDKLib.NET_TIME_EX utc; // 事件时间
       
        String EventMsg; // 事件信息        
        
        String bigPicture; // 大图
        String smallPicture; // 小图
              
        public fAnalyzerDataCB() {
            m_imagePath = "./PlateNumber/";
            File path = new File(m_imagePath);
            if (!path.exists()) {
                path.mkdir();
            }
        }
        
        // 回调
        public int invoke(LLong lAnalyzerHandle, int dwAlarmType,
                Pointer pAlarmInfo, Pointer pBuffer, int dwBufSize,
                Pointer dwUser, int nSequence, Pointer reserved) 
        {
            if (lAnalyzerHandle.longValue() == 0) {
                return -1;
            }         
            
            // 获取事件信息        
            m_stuObject = new NetSDKLib.NET_MSG_OBJECT();
            utc = new NetSDKLib.NET_TIME_EX(); // 事件时间
            
            EventMsg = ""; // 事件信息
            
            // 解析事件
            GetStuObject(lAnalyzerHandle, dwAlarmType, pAlarmInfo, m_stuObject, pBuffer, dwBufSize);
            
            // 更新界面
            // messageTextArea.append(EventMsg);
                    
            return 0;
        }
        
        // 获取识别对象 车身对象 事件发生时间 车道号等信息
        private boolean GetStuObject(LLong lAnalyzerHandle, int dwAlarmType, Pointer pAlarmInfo, NetSDKLib.NET_MSG_OBJECT stuObject, Pointer pBuffer, int dwBufSize)
        {
            boolean bRet = true;
            if(pAlarmInfo == null) {
                return false;
            }
            
            int channel = -1;
            
            switch(dwAlarmType)
            {
                case NetSDKLib.EVENT_IVS_TRAFFICJUNCTION: ///< 路口事件
                {
                    NetSDKLib.DEV_EVENT_TRAFFICJUNCTION_INFO msg = new NetSDKLib.DEV_EVENT_TRAFFICJUNCTION_INFO();
                    ToolKits.GetPointerData(pAlarmInfo, msg);
                    m_stuObject = msg.stuObject;
                    utc = msg.UTC;
                    EventMsg = "[ "+ utc.toStringTime() + " ] " + "路口事件";
                    
                    
                    /**
                     * 1、先根据订阅句柄获取服务器的登陆句柄
                     * 2、根据登陆句柄,获取对应的服务器的IP
                     * 3、根据登陆句柄获取对应服务器的前端信息,然后根据通道号,获取对应的前端信息
                     */
                    
                    LLong loginHandleLong = realLoadPictureMap.get(lAnalyzerHandle); // 获取登陆句柄
      
                    System.out.printf("\n服务器IP[%s]", deviceMap.get(loginHandleLong).ip);
                    
                    if(!remotedeviceInfoMap.containsKey(loginHandleLong)) {
                        break;
                    }
                    
                    Map<Integer, String> chnDevice = remotedeviceInfoMap.get(loginHandleLong);    // 根据登陆句柄获取  通道及前端信息的Map
 
                    System.out.println("对应的通道 " + msg.nChannelID + " 的信息\n" + chnDevice.get(new Integer(msg.nChannelID)));               // 获取通道对应的前端信息
                    System.out.println(EventMsg); 
                    
                       // 保存图片
                    SavePlatePic(m_stuObject, pBuffer, dwBufSize);
                    
                    break;
                }
                case NetSDKLib.EVENT_IVS_FACEDETECT: /// 目标检测事件
                {
                    NetSDKLib.DEV_EVENT_FACEDETECT_INFO msg = new NetSDKLib.DEV_EVENT_FACEDETECT_INFO();
                    ToolKits.GetPointerData(pAlarmInfo, msg);
                    m_stuObject = msg.stuObject;
                    utc = msg.UTC;
                    EventMsg =     ">> " + utc.toStringTime() + " 通道号 " + msg.nChannelID +"; 目标检测事件";
                    
                    LLong loginHandleLong = realLoadPictureMap.get(lAnalyzerHandle); // 获取登陆句柄
                    
                    System.out.printf("\n服务器IP[%s]", deviceMap.get(loginHandleLong).ip);
                    
                    if(!remotedeviceInfoMap.containsKey(loginHandleLong)) {
                        break;
                    }
                    
                    Map<Integer, String> chnDevice = remotedeviceInfoMap.get(loginHandleLong);    // 根据登陆句柄获取  通道及前端信息的Map
 
                    System.out.println("对应的通道 " + msg.nChannelID + " 的信息\n" + chnDevice.get(new Integer(msg.nChannelID)));               // 获取通道对应的前端信息
                    System.out.println(EventMsg); 
                    
                       // 保存图片
                    SavePlatePic(m_stuObject, pBuffer, dwBufSize);
                    
                    break;
                }
                case NetSDKLib.EVENT_IVS_CROSSLINEDETECTION: // 警戒线事件
                {
                    NetSDKLib.DEV_EVENT_CROSSLINE_INFO msg = new NetSDKLib.DEV_EVENT_CROSSLINE_INFO();
                    ToolKits.GetPointerData(pAlarmInfo, msg);
                    m_stuObject = msg.stuObject;
                    utc = msg.UTC;
                    EventMsg =     ">> " + utc.toStringTime() + " 通道号 " + msg.nChannelID +"; 警戒线事件";
                    if (msg.bDirection == 1) {//表示入侵方向, 0-由左至右, 1-由右至左
                        EventMsg += "; 入侵方向: 由右至左";
                    }
                    else {
                        EventMsg += "; 入侵方向: 由左至右";
                    }
                    
                    LLong loginHandleLong = realLoadPictureMap.get(lAnalyzerHandle); // 获取登陆句柄
                   
                    System.out.printf("\n服务器IP[%s]", deviceMap.get(loginHandleLong).ip);
                    
                    if(!remotedeviceInfoMap.containsKey(loginHandleLong)) {
                        break;
                    }
                    
                    Map<Integer, String> chnDevice = remotedeviceInfoMap.get(loginHandleLong);    // 根据登陆句柄获取  通道及前端信息的Map
 
                    System.out.println("对应的通道 " + msg.nChannelID + " 的信息\n" + chnDevice.get(new Integer(msg.nChannelID)));               // 获取通道对应的前端信息
                    System.out.println(EventMsg); 
                    
                    channel = msg.nChannelID;
                    
                       // 保存图片
                    SavePlatePic(m_stuObject, pBuffer, dwBufSize);
                    
                    break;
                }
                case NetSDKLib.EVENT_IVS_CROSSREGIONDETECTION: // 警戒区事件
                {
                    NetSDKLib.DEV_EVENT_CROSSREGION_INFO msg = new NetSDKLib.DEV_EVENT_CROSSREGION_INFO();
                    ToolKits.GetPointerData(pAlarmInfo, msg);
                    m_stuObject = msg.stuObject;
                    utc = msg.UTC;
                    EventMsg = ">> " + utc.toStringTime() + " 通道号 " + msg.nChannelID + "; 警戒区事件; ";
                    
                    String[] Dir = {"进入", "离开" , "出现" , "消失"};
                    
                    if (msg.bDirection >= 0 && msg.bDirection < Dir.length) {// 0-进入, 1-离开,2-出现,3-消失
                        EventMsg += Dir[msg.bDirection];
                    }
                    
                    EventMsg += "; nObjectNum = " + msg.nObjectNum;
 
                    LLong loginHandleLong = realLoadPictureMap.get(lAnalyzerHandle); // 获取登陆句柄
                    
                    System.out.printf("\n服务器IP[%s]", deviceMap.get(loginHandleLong).ip);
                    
                    if(!remotedeviceInfoMap.containsKey(loginHandleLong)) {
                        break;
                    }
                    
                    Map<Integer, String> chnDevice = remotedeviceInfoMap.get(loginHandleLong);    // 根据登陆句柄获取  通道及前端信息的Map
 
                    System.out.println("对应的通道 " + msg.nChannelID + " 的信息\n" + chnDevice.get(new Integer(msg.nChannelID)));               // 获取通道对应的前端信息
                    System.out.println(EventMsg); 
                    
                    channel = msg.nChannelID;
                    
                       // 保存图片
                    SavePlatePic(m_stuObject, pBuffer, dwBufSize);
                    
                    break;
                }
                case NetSDKLib.EVENT_IVS_WANDERDETECTION: // 徘徊事件
                {
                    NetSDKLib.DEV_EVENT_WANDER_INFO msg = new NetSDKLib.DEV_EVENT_WANDER_INFO();
                    ToolKits.GetPointerData(pAlarmInfo, msg);
                    m_stuObject = null;
                    utc = msg.UTC;
                    EventMsg = ">> " + utc.toStringTime() + " 通道号 " + msg.nChannelID + "; 徘徊事件";
 
                    LLong loginHandleLong = realLoadPictureMap.get(lAnalyzerHandle); // 获取登陆句柄
                    
                    System.out.printf("\n服务器IP[%s]", deviceMap.get(loginHandleLong).ip);
                    
                    if(!remotedeviceInfoMap.containsKey(loginHandleLong)) {
                        break;
                    }
                    
                    Map<Integer, String> chnDevice = remotedeviceInfoMap.get(loginHandleLong);    // 根据登陆句柄获取  通道及前端信息的Map
 
                    System.out.println("对应的通道 " + msg.nChannelID + " 的信息\n" + chnDevice.get(new Integer(msg.nChannelID)));               // 获取通道对应的前端信息
                    System.out.println(EventMsg); 
                    
                    channel = msg.nChannelID;
                    
                       // 保存图片
                    SavePlatePic(m_stuObject, pBuffer, dwBufSize);
                    
                    break;
                }
                case NetSDKLib.EVENT_IVS_FIGHTDETECTION: // 斗殴事件
                {
                    NetSDKLib.DEV_EVENT_FIGHT_INFO msg = new NetSDKLib.DEV_EVENT_FIGHT_INFO();
                    ToolKits.GetPointerData(pAlarmInfo, msg);
                    m_stuObject = null;
                    utc = msg.UTC;
                    EventMsg = ">> " + utc.toStringTime() + " 通道号 " + msg.nChannelID + "; 斗殴事件";
 
                    LLong loginHandleLong = realLoadPictureMap.get(lAnalyzerHandle); // 获取登陆句柄
                    
                    System.out.printf("\n服务器IP[%s]", deviceMap.get(loginHandleLong).ip);
                    
                    if(!remotedeviceInfoMap.containsKey(loginHandleLong)) {
                        break;
                    }
                    
                    Map<Integer, String> chnDevice = remotedeviceInfoMap.get(loginHandleLong);    // 根据登陆句柄获取  通道及前端信息的Map
 
                    System.out.println("对应的通道 " + msg.nChannelID + " 的信息\n" + chnDevice.get(new Integer(msg.nChannelID)));               // 获取通道对应的前端信息
                    System.out.println(EventMsg);  
                    
                    channel = msg.nChannelID;
                       // 保存图片
                    SavePlatePic(m_stuObject, pBuffer, dwBufSize);
                    
                    break;
                }
                case NetSDKLib.EVENT_IVS_AUDIO_ABNORMALDETECTION: //  声音异常检测
                {
                    NetSDKLib.DEV_EVENT_IVS_AUDIO_ABNORMALDETECTION_INFO msg = new NetSDKLib.DEV_EVENT_IVS_AUDIO_ABNORMALDETECTION_INFO();
                    ToolKits.GetPointerData(pAlarmInfo, msg);
                    m_stuObject = null;
                    utc = msg.UTC;
                    EventMsg = ">> " + utc.toStringTime() + " 通道号 " + msg.nChannelID + "; 声音异常检测";
                    EventMsg += "; 声音强度 " + msg.nDecibel;
 
                    LLong loginHandleLong = realLoadPictureMap.get(lAnalyzerHandle); // 获取登陆句柄
                    
                    System.out.printf("\n服务器IP[%s]", deviceMap.get(loginHandleLong).ip);
                    
                    if(!remotedeviceInfoMap.containsKey(loginHandleLong)) {
                        break;
                    }
                    
                    Map<Integer, String> chnDevice = remotedeviceInfoMap.get(loginHandleLong);    // 根据登陆句柄获取  通道及前端信息的Map
 
                    System.out.println("对应的通道 " + msg.nChannelID + " 的信息\n" + chnDevice.get(new Integer(msg.nChannelID)));               // 获取通道对应的前端信息
                    System.out.println(EventMsg); 
                    
                    channel = msg.nChannelID;
                    
                       // 保存图片
                    SavePlatePic(m_stuObject, pBuffer, dwBufSize);
                    
                    break;
                }
                case NetSDKLib.EVENT_IVS_CLIMBDETECTION: // 攀高检测事件
                {
                    NetSDKLib.DEV_EVENT_IVS_CLIMB_INFO msg = new NetSDKLib.DEV_EVENT_IVS_CLIMB_INFO();
                    ToolKits.GetPointerData(pAlarmInfo, msg);
                    m_stuObject = msg.stuObject;
                    utc = msg.UTC;
                    EventMsg = ">> " + utc.toStringTime() + " 通道号 " + msg.nChannelID + "; 攀高检测事件";
                    
                    LLong loginHandleLong = realLoadPictureMap.get(lAnalyzerHandle); // 获取登陆句柄
                    
                    System.out.printf("\n服务器IP[%s]", deviceMap.get(loginHandleLong).ip);
                    
                    if(!remotedeviceInfoMap.containsKey(loginHandleLong)) {
                        break;
                    }
                    
                    Map<Integer, String> chnDevice = remotedeviceInfoMap.get(loginHandleLong);    // 根据登陆句柄获取  通道及前端信息的Map
 
                    System.out.println("对应的通道 " + msg.nChannelID + " 的信息\n" + chnDevice.get(new Integer(msg.nChannelID)));               // 获取通道对应的前端信息
                    System.out.println(EventMsg);  
                    
                    channel = msg.nChannelID;
                    
                       // 保存图片
                    SavePlatePic(m_stuObject, pBuffer, dwBufSize);
                    
                    break;
                }
                case NetSDKLib.EVENT_IVS_LEAVEDETECTION: // 离岗检测事件
                {
                    NetSDKLib.DEV_EVENT_IVS_LEAVE_INFO msg = new NetSDKLib.DEV_EVENT_IVS_LEAVE_INFO();
                    ToolKits.GetPointerData(pAlarmInfo, msg);
                    m_stuObject = msg.stuObject;
                    utc = msg.UTC;
                    EventMsg = ">> " + utc.toStringTime() + " 通道号 " + msg.nChannelID + "; 离岗检测事件";
                    
                    LLong loginHandleLong = realLoadPictureMap.get(lAnalyzerHandle); // 获取登陆句柄
                    
                    System.out.printf("\n服务器IP[%s]", deviceMap.get(loginHandleLong).ip);
                    
                    if(!remotedeviceInfoMap.containsKey(loginHandleLong)) {
                        break;
                    }
                    
                    Map<Integer, String> chnDevice = remotedeviceInfoMap.get(loginHandleLong);    // 根据登陆句柄获取  通道及前端信息的Map
 
                    System.out.println("对应的通道 " + msg.nChannelID + " 的信息\n" + chnDevice.get(new Integer(msg.nChannelID)));               // 获取通道对应的前端信息
                    System.out.println(EventMsg); 
                    
                    channel = msg.nChannelID;
                    
                       // 保存图片
                    SavePlatePic(m_stuObject, pBuffer, dwBufSize);
                    
                    break;
                }
                case NetSDKLib.EVENT_IVS_TRAFFIC_FCC: // 加油站提枪、挂枪事件
                {
                    NetSDKLib.DEV_EVENT_TRAFFIC_FCC_INFO msg = new NetSDKLib.DEV_EVENT_TRAFFIC_FCC_INFO();
                    ToolKits.GetPointerData(pAlarmInfo, msg);
                    utc = msg.UTC;
                    EventMsg = ">> " + utc.toStringTime() + " 通道号 " + msg.nChannelID + "; 加油站提枪、挂枪事件";
                    EventMsg += "; 车牌号 " + new String(msg.szText).trim();
                    EventMsg += "; nLitre " + msg.nLitre + "; dwMoney " + msg.dwMoney;
                    
                    LLong loginHandleLong = realLoadPictureMap.get(lAnalyzerHandle); // 获取登陆句柄
                    
                    System.out.printf("\n服务器IP[%s]", deviceMap.get(loginHandleLong).ip);
                    
                    if(!remotedeviceInfoMap.containsKey(loginHandleLong)) {
                        break;
                    }
                    
                    Map<Integer, String> chnDevice = remotedeviceInfoMap.get(loginHandleLong);    // 根据登陆句柄获取  通道及前端信息的Map
 
                    System.out.println("对应的通道 " + msg.nChannelID + " 的信息\n" + chnDevice.get(new Integer(msg.nChannelID)));               // 获取通道对应的前端信息
                    System.out.println(EventMsg); 
                    
                       // 保存图片
                    SavePlatePic(m_stuObject, pBuffer, dwBufSize);
                    
                    break;
                }
                case NetSDKLib.EVENT_IVS_TRAFFIC_OVERSPEED: ///< 交通违章-超速
                {
                    NetSDKLib.DEV_EVENT_TRAFFIC_OVERSPEED_INFO msg = new NetSDKLib.DEV_EVENT_TRAFFIC_OVERSPEED_INFO();
                    ToolKits.GetPointerData(pAlarmInfo, msg);
                    m_stuObject = msg.stuObject;
                    utc = msg.UTC;
                    EventMsg = "[ "+ utc.toStringTime() + " ] " + "超速事件";
                    
                    LLong loginHandleLong = realLoadPictureMap.get(lAnalyzerHandle); // 获取登陆句柄
                    
                    System.out.printf("\n服务器IP[%s]", deviceMap.get(loginHandleLong).ip);
                    
                    if(!remotedeviceInfoMap.containsKey(loginHandleLong)) {
                        break;
                    }
                    
                    Map<Integer, String> chnDevice = remotedeviceInfoMap.get(loginHandleLong);    // 根据登陆句柄获取  通道及前端信息的Map
 
                    System.out.println("对应的通道 " + msg.nChannelID + " 的信息\n" + chnDevice.get(new Integer(msg.nChannelID)));               // 获取通道对应的前端信息
                    System.out.println(EventMsg); 
                    
                       // 保存图片
                    SavePlatePic(m_stuObject, pBuffer, dwBufSize);
                    
                    break;
                }
                case NetSDKLib.EVENT_IVS_TRAFFIC_FLOWSTATE: ///< 交通流量统计事件
                {
                    NetSDKLib.DEV_EVENT_TRAFFIC_FLOW_STATE msg = new NetSDKLib.DEV_EVENT_TRAFFIC_FLOW_STATE();
                    ToolKits.GetPointerData(pAlarmInfo, msg);
 
                    utc = msg.UTC;
  
                    EventMsg = "[ "+ utc.toStringTime() + " ] " + "交通流量统计事件" + "flowNum :" + msg.nStateNum;     
                    
                    LLong loginHandleLong = realLoadPictureMap.get(lAnalyzerHandle); // 获取登陆句柄
                    
                    System.out.printf("\n服务器IP[%s]", deviceMap.get(loginHandleLong).ip);
                    
                    if(!remotedeviceInfoMap.containsKey(loginHandleLong)) {
                        break;
                    }
                    
                    Map<Integer, String> chnDevice = remotedeviceInfoMap.get(loginHandleLong);    // 根据登陆句柄获取  通道及前端信息的Map
 
                    System.out.println("对应的通道 " + msg.nChannelID + " 的信息\n" + chnDevice.get(new Integer(msg.nChannelID)));               // 获取通道对应的前端信息
                    System.out.println(EventMsg); 
                    
                       // 保存图片
                    SavePlatePic(m_stuObject, pBuffer, dwBufSize);
                    
                    break;
                }
                default:
                    bRet = false;
                    System.out.printf("Get Event 0x%x\n", dwAlarmType);
                    EventMsg = ">> " + "未处理事件 dwAlarmType = " + String.format("0x%x", dwAlarmType); 
                    break;
            }
            
            EventMsg += "\n";
            
            return bRet;
        }
        
        // 2014年后,陆续有设备版本,支持单独传车牌小图,小图附录在pBuffer后面。
        private void SavePlatePic(NetSDKLib.NET_MSG_OBJECT stuObject, Pointer pBuffer, int dwBufSize) {          
            
            // 保存大图
            if (pBuffer != null && dwBufSize > 0) {
                bigPicture = m_imagePath + "Big_" + UUID.randomUUID().toString() + ".jpg";
                ToolKits.savePicture(pBuffer, 0, dwBufSize, bigPicture);             
            }
            
            // 保存小图
            if (stuObject == null) {
                return;
            }
            if (stuObject.bPicEnble == 1) {
                //根据pBuffer中数据偏移保存小图图片文件
                int picLength = stuObject.stPicInfo.dwFileLenth;
                if (picLength > 0) {
                    smallPicture = m_imagePath + "small_" + UUID.randomUUID().toString() + ".jpg";
                    ToolKits.savePicture(pBuffer, stuObject.stPicInfo.dwOffSet, picLength, smallPicture);
                }
            }    
        }
    
    }
    
    /**
     * 获取 IVS 的远程设备信息
     */
    public static Map<String, String> getRemoteDeivceInfo(LLong mLoginHandle) {
        // key:设备名    value:设备信息
        Map<String, String> devnameDevInfoMap = new HashMap<String, String>();
        
        int remoteDevCount = deviceMap.get(mLoginHandle).deviceinfo.byChanNum; // 通道数
        NetSDKLib.AV_CFG_RemoteDevice deviceInfo[] = new NetSDKLib.AV_CFG_RemoteDevice[remoteDevCount];
        for (int i = 0; i < remoteDevCount; ++ i) {
            deviceInfo[i] = new NetSDKLib.AV_CFG_RemoteDevice();
        }
        
        /// 获取服务器所有远程设备的信息
        int realCount = GetDevConfig(mLoginHandle, -1, NetSDKLib.CFG_CMD_REMOTEDEVICE, deviceInfo);
        System.out.println("个数:" + realCount);
        if(realCount < 1) {
            return null;
        }
 
        for(int i = 0; i < realCount; ++ i)
        {
            try {
                String devName = new String(deviceInfo[i].szName, "GBK").trim();
 
                String remoteInfoString = "用户名: " + new String(deviceInfo[i].szUser).trim() + "\n"
                        + "密码: " + new String(deviceInfo[i].szPassword).trim() + "\n"
                        + "设备IP:" + new String(deviceInfo[i].szIP).trim() + "\n"
                        + "设备Port:" + deviceInfo[i].nPort + "\n"
                        + "设备名称:" + new String(deviceInfo[i].szName, "GBK").trim() + "\n"
                        + "部署地点: " + new String(deviceInfo[i].szAddress, "GBK").trim();            
                devnameDevInfoMap.put(devName, remoteInfoString);   // 一个服务器里,设备名称对应的设备信息
            } catch (UnsupportedEncodingException e) {
                e.printStackTrace();
            }
        }    
        
        return devnameDevInfoMap;
    }
    
    /**
     * 获取前端的设备信息
     */
    public static void getDeviceInfo(LLong mLoginHandle) {
        Map<String, String> devicNameDevInfoMap = getRemoteDeivceInfo(mLoginHandle);
        if(devicNameDevInfoMap == null) {
            return;
        }
        
        // IVS < 视频分析通道, 设备信息 > 关联表,  key:通道号  value:对应的前端信息
        Map<Integer, String> channelDevInfoMap = new HashMap<Integer, String>();
        
        /// 获取服务器视频分析通道的信息,该通道和事件上报通道对应
        int remoteDevCount = deviceMap.get(mLoginHandle).deviceinfo.byChanNum; // 通道数
        
        NetSDKLib.CFG_ANALYSESOURCE_INFO[] channelInfo = new NetSDKLib.CFG_ANALYSESOURCE_INFO[remoteDevCount];
        for(int i = 0; i < remoteDevCount; i++) {
            channelInfo[i] = new NetSDKLib.CFG_ANALYSESOURCE_INFO();
        }
        
        for(int channel = 0; channel < remoteDevCount; ++channel) {
            if (GetDevConfig(mLoginHandle, channel, NetSDKLib.CFG_CMD_ANALYSESOURCE, channelInfo[channel])) {
                String devName = "";
                try {
                    devName = new String(channelInfo[channel].szRemoteDevice, "GBK").trim();
                } catch (UnsupportedEncodingException e) {
                    e.printStackTrace();
                }
                if (channelInfo[channel].bEnable == 1) {            
                    System.out.println("Channel = " + channel
                        + "\n 设备名称:" + devName
                        + "\n 前端设备的视频通道号:" + channelInfo[channel].nChannelID
                        + "\n "
                        );
                }
 
                if (devicNameDevInfoMap.get(devName) != null) {
                    // 添加到关联表中                
                    String devInfo = devicNameDevInfoMap.get(devName) 
                                   + "\n 前端设备的视频通道号:" + channelInfo[channel].nChannelID;    // 根据设备名称获取设备信息
                    channelDevInfoMap.put(new Integer(channel), devInfo);                                   // 每个通道对应的设备信息        
                    System.out.println(devInfo);
                }    
            }
        }
        remotedeviceInfoMap.put(mLoginHandle, channelDevInfoMap);      // 每个登陆句柄,对应的服务器
    }
    
    /**
     * 订阅报警信息
     */
    public static boolean startListen(LLong mLoginHandle) {
        boolean bRet = false;
        
        if (mLoginHandle.longValue() == 0 ) {
            return false;
        }
        
        // 设置报警回调函数
        NetSdk.CLIENT_SetDVRMessCallBack(m_AlarmDataCB, null);
        
        // 订阅报警
        bRet = NetSdk.CLIENT_StartListenEx(mLoginHandle);
        if (!bRet) {
            System.err.println("Subscrible alarm event failed!" + getErrorCode());
        }
        else {
            System.out.println("Subscrible alarm event success.\r\n");
        }
    
        return bRet;
    }
    
    /**
     * 取消订阅报警信息
     */
    public static boolean stopListen(LLong mLoginHandle) {
        if(mLoginHandle.longValue() == 0) {
            return false;
        }
        // 停止订阅报警
           if (NetSdk.CLIENT_StopListen(mLoginHandle)) {
               System.out.println("Stop subscrible alarm event success.\r\n");
               return true;
           }
        
        return false;
    }
    
    /**
     * 报警信息回调函数原形
     */
    private static fAlarmDataCB m_AlarmDataCB = new fAlarmDataCB();
    
    static class fAlarmDataCB implements NetSDKLib.fMessCallBack{
          public boolean invoke(int lCommand, LLong lLoginID, Pointer pStuEvent, int dwBufLen, String strDeviceIP,  NativeLong nDevicePort, Pointer dwUser){
              switch (lCommand)
              {
              case NetSDKLib.NET_ALARM_ALARM_EX2:
                  NetSDKLib.ALARM_ALARM_INFO_EX2 stuALARM_ALARM_INFO_EX2 = new NetSDKLib.ALARM_ALARM_INFO_EX2();
                  ToolKits.GetPointerData(pStuEvent, stuALARM_ALARM_INFO_EX2);
                  
                  System.out.println("Channel is " + stuALARM_ALARM_INFO_EX2.nChannelID);
                  System.out.println("Action is " + stuALARM_ALARM_INFO_EX2.nAction);
                  System.out.println("Happend time is " + stuALARM_ALARM_INFO_EX2.stuTime.toStringTime());
                  System.out.println("Sense type is " + stuALARM_ALARM_INFO_EX2.emSenseType);
                  System.out.println("Defence area type is " + stuALARM_ALARM_INFO_EX2.emDefenceAreaType);
                  break;
              default:
                  break;
              }
              
              return true;
        }
    }
        
 
 
    /*********** 常用接口 **************/
    /**
     * 设置配置
     * @param strCmd 命令
     * @param cmdObject 命令相关类
     * @param hHandle 登录句柄
     * @param nChn 通道号
     * @return
     */
    private boolean SetDevConfig(LLong hLoginHandle, int nChn, String strCmd, SdkStructure cmdObject) {
        boolean result = false;
        int nBufferLen = 100*1024;
        byte szBuffer[] = new byte[nBufferLen];
        for(int i=0; i<nBufferLen; i++)szBuffer[i]=0;
        IntByReference error = new IntByReference(0);
        IntByReference restart = new IntByReference(0);
        
        cmdObject.write();
        if (ConfigSdk.CLIENT_PacketData(strCmd, cmdObject.getPointer(), cmdObject.size(),
                szBuffer, nBufferLen))
        {    
            cmdObject.read();
            if( NetSdk.CLIENT_SetNewDevConfig(hLoginHandle, strCmd , nChn , szBuffer, nBufferLen, error, restart, 3000))
            {
                result = true;
            }
            else
            {
                 System.out.printf("Set %s Config Failed! Last Error = %x\n" , strCmd , NetSdk.CLIENT_GetLastError());
                 result = false;
            }
        }
        else
        {
            System.out.println("Packet " + strCmd + " Config Failed!");
             result = false;
        }
        
        return result;
    }
 
    /**
     * 获取配置
     * @param strCmd 命令
     * @param cmdObject 命令相关类
     * @param hHandle 登录句柄
     * @param nChn 通道号
     * @return
     */
    private static boolean GetDevConfig(LLong hLoginHandle, int nChn, String strCmd, SdkStructure cmdObject) {
        boolean result = false;
        IntByReference error = new IntByReference(0);
        int nBufferLen = 100*1024;
        byte[] strBuffer = new byte[nBufferLen];
       
        if(NetSdk.CLIENT_GetNewDevConfig( hLoginHandle, strCmd , nChn, strBuffer, nBufferLen,error,3000,null) )
        {  
            cmdObject.write();
            if (ConfigSdk.CLIENT_ParseData(strCmd, strBuffer, cmdObject.getPointer(),
                    cmdObject.size(), null))
             {
                cmdObject.read();
                 result = true;
             }
             else
             {
                 System.out.println("Parse " + strCmd + " Config Failed!");
                 result = false;
             }
         }
         else
         {
             System.out.printf("Get %s Config Failed!Last Error = %x\n" , strCmd , NetSdk.CLIENT_GetLastError());
             result = false;
         }
            
         return result;
      }
 
    /**
     * 获取配置
     * @param hLoginHandle 登录句柄
     * @param nChn 通道
     * @param strCmd 命令
     * @param Objects 对象数组
     * @return 成功返回 有效数组个数
     */
    private static int GetDevConfig(LLong hLoginHandle, int nChn, String strCmd, SdkStructure[] cmdObjects)
    {
        IntByReference error = new IntByReference(0);
        int nBufferLen = 100*1024;
        byte[] strBuffer = new byte[nBufferLen];
        
        if(!NetSdk.CLIENT_GetNewDevConfig(hLoginHandle, strCmd , nChn, strBuffer, nBufferLen, error, 3000,null))
        {
            System.out.printf("Get %s Config Failed!Last Error = %x\n" , strCmd , NetSdk.CLIENT_GetLastError());
            return -1;
        }
        
        IntByReference retLength = new IntByReference(0);
        int memorySize = cmdObjects.length * cmdObjects[0].size();
        Pointer objectsPointer = new Memory(memorySize);
        objectsPointer.clear(memorySize);
        
        ToolKits.SetStructArrToPointerData(cmdObjects, objectsPointer);
        
        if (!ConfigSdk.CLIENT_ParseData(strCmd, strBuffer, objectsPointer, memorySize, retLength.getPointer())) {                     
             System.out.println("Parse " + strCmd + " Config Failed!");
             return -1;
        }
        
        ToolKits.GetPointerDataToStructArr(objectsPointer, cmdObjects);
        
        return (retLength.getValue() / cmdObjects[0].size());
    }
    
    /**
     * 业务接口
     */
    public static class Business implements Runnable {
        private Device device;
        
        public Business(Device device) {
            this.device = device;
        }
        
        public void run() {
            /// 登录设备
            device.mLoginHandle = login(device);
            if (device.mLoginHandle == null || device.mLoginHandle.longValue() == 0) {
                return;
            }
            
            // 将设备信息添加到设备列表中
            addDevice(device);
            
            // 查询前端设备信息 
            getDeviceInfo(device.mLoginHandle); 
            
            // 智能订阅监听
            realLoadPicture(device.mLoginHandle);
            
//            // 报警监听
//            startListen(device.mLoginHandle);
        }
    } 
 
    public static void main(String[] args) {
        final JNAInterface demo = new JNAInterface();
        demo.init();
        
        Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
            public void run() {
                for(LLong loginHandle : loginHandleList) {
                    stopRealLoadPicture(loginHandle);
//                    stopListen(loginHandle);
                    logout(loginHandle);
                }
                demo.cleanup();
                synchronized (demo) {
                    demo.notify();
                }
                
                System.out.println("Logout Device Success");
            }
        }));
        
//        new Thread(new Business(new Device("10.35.104.18", 37777, "admin", "abc123"))).start();    
        new Thread(new Business(new Device("172.23.12.16", 37777, "admin", "admin123"))).start();
//        new Thread(new Business(new Device("172.32.5.90", 37777, "admin", "admin321"))).start();
        
        synchronized (demo) {
            try {
                demo.wait();
            } catch (InterruptedException e) {
                e.printStackTrace();
                System.exit(-1);
            }
        }
    }    
}