1
zhanghua
2024-09-26 c775c6953d9759e70f08acbfa8f6d7490aaae3d1
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package com.netsdk.demo.customize;
 
import java.io.File;
 
import com.netsdk.lib.NetSDKLib;
import com.netsdk.lib.ToolKits;
import com.netsdk.lib.NetSDKLib.*;
import com.sun.jna.NativeLong;
import com.sun.jna.Pointer;
import com.sun.jna.ptr.IntByReference;
 
public class AlarmClear {
 
    /**
     * NetSDK 库初始化
     */
    private class SDKEnvironment {
        private boolean bInit = false;
        private boolean bLogopen = false;
 
        private DisConnect disConnect = new DisConnect(); // 设备断线通知回调
        private HaveReConnect haveReConnect = new HaveReConnect(); // 网络连接恢复
 
        // 初始化
        public boolean init() {
            // SDK 库初始化, 并设置断线回调
            bInit = sdkLib.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\\sdk.log";
 
            setLog.bSetFilePath = 1;
            System.arraycopy(logPath.getBytes(), 0, setLog.szLogFilePath, 0, logPath.getBytes().length);
 
            setLog.bSetPrintStrategy = 1;
            setLog.nPrintStrategy = 0;
            bLogopen = sdkLib.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", sdkLib.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
            sdkLib.CLIENT_SetAutoReconnect(haveReConnect, null);
 
            // 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 = 5000; // 登录时尝试建立链接的超时时间
            sdkLib.CLIENT_SetNetworkParam(netParam);
 
            return true;
        }
 
        // 清除环境
        public void cleanup() {
            if (bLogopen) {
                sdkLib.CLIENT_LogClose();
            }
 
            if (bInit) {
                sdkLib.CLIENT_Cleanup();
            }
        }
 
        // 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 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 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);
            }
        }
    }
 
    /**************************************************************************/
    public AlarmClear() {
 
    }
 
    static NetSDKLib sdkLib = NetSDKLib.NETSDK_INSTANCE;
 
    /**
     * 登录句柄
     */
    private LLong hLoginHandle = null;
 
    public String getErrorCode() {
        return " { error code: ( 0x80000000|" + (sdkLib.CLIENT_GetLastError() & 0x7fffffff)
                + " ). 参考  NetSDKLib.java }";
    }
 
    private SDKEnvironment environment = new SDKEnvironment();
 
    public void init_library() {
        environment.init();
    }
 
    public void cleanup_library() {
        environment.cleanup();
    }
 
    public boolean login(String address, String userName, String password) {
        System.out.println("Function: Login Device." + address);
        final int tcpSpecCap = 0;
        final int port = 37777;
        final IntByReference errorReference = new IntByReference(0);
        final NetSDKLib.NET_DEVICEINFO deviceinfo = new NetSDKLib.NET_DEVICEINFO();
        hLoginHandle = sdkLib.CLIENT_LoginEx(address, port, userName, password, tcpSpecCap, null, deviceinfo,
                errorReference);
        if (hLoginHandle.longValue() == 0) {
            System.err.println("Failed to Login " + address + getErrorCode());
            return false;
        }
 
        System.out.println("Success to Login " + address);
 
        return true;
    }
 
    public void logout() {
        System.out.println("Function: Logout device.");
 
        if (hLoginHandle.longValue() != 0) {
            sdkLib.CLIENT_Logout(hLoginHandle);
        }
    }
 
    // 回调建议写成单例模式
    public MessCallBack msgCallBack = new MessCallBack();
 
    public static class MessCallBack implements fMessCallBack {
        private AlarmClear device;
 
        public AlarmClear getDevice() {
            return device;
        }
 
        public void setDevice(AlarmClear device) {
            this.device = device;
        }
 
        public boolean invoke(int lCommand, LLong lLoginID, Pointer pStuEvent, int dwBufLen, String strDeviceIP,
                NativeLong nDevicePort, Pointer dwUser) {
            System.out.println(">> Event invoke. alarm command 0x" + Integer.toHexString(lCommand));
 
            switch (lCommand) {
            case NetSDKLib.NET_ALARM_ALARM_EX2: {
                // 本地报警事件
                NetSDKLib.ALARM_ALARM_INFO_EX2 msg = new NetSDKLib.ALARM_ALARM_INFO_EX2();
                ToolKits.GetPointerData(pStuEvent, msg);
                System.out.println("Event: ALARM_ALARM_INFO_EX2" + msg);
                break;
            }
            case NetSDKLib.NET_ALARM_ARMMODE_CHANGE_EVENT: {
                // 设备布防模式变化事件
                NetSDKLib.ALARM_ARMMODE_CHANGE_INFO msg = new NetSDKLib.ALARM_ARMMODE_CHANGE_INFO();
                ToolKits.GetPointerData(pStuEvent, msg);
                System.out.println("Event: NET_ALARM_ARMMODE_CHANGE_EVENT" + msg);
                break;
            }
            case NetSDKLib.NET_ALARM_ALARMCLEAR: {
                // 消警报警
                NetSDKLib.ALARM_ALARMCLEAR_INFO msg = new NetSDKLib.ALARM_ALARMCLEAR_INFO();
                ToolKits.GetPointerData(pStuEvent, msg);
                System.out.println("Event: ALARAM CLEAR." + msg);
                break;
            }
            case NetSDKLib.NET_ALARM_ALARM_EX: {                
                new Thread(new Runnable() {
                    @Override
                    public void run() {
                        device.clearAlarm(NetSDKLib.NET_ALARM_ALARM_EX);
                    }
                }).start();
            }
            default:
                break;
            }
 
            return true;
        }
    }
 
    public void startListenEvents() {
        if (hLoginHandle.longValue() == 0) {
            System.err.println("Login First.");
            return;
        }
 
        /// 设置报警事件回调
        sdkLib.CLIENT_SetDVRMessCallBack(msgCallBack, null);
 
        boolean sucess = sdkLib.CLIENT_StartListenEx(hLoginHandle);
        if (!sucess) {
            System.err.println("Failed to startListenEvents " + getErrorCode());
            return;
        }
 
        msgCallBack.setDevice(this);
    }
 
    public void stopListenEvents() {
        System.out.println("Function: Stop Listen Events.");
 
        if (hLoginHandle.longValue() == 0) {
            System.err.println("Login First.");
            return;
        }
 
        sdkLib.CLIENT_StopListen(hLoginHandle);
    }
 
    /**
     * 持续的报警事件才能进行消警
     * 
     * @param eventType
     */
    public void clearAlarm(int eventType) {
        System.out.println("Function: Clean Alarm.");
 
        NetSDKLib.NET_CTRL_CLEAR_ALARM info = new NetSDKLib.NET_CTRL_CLEAR_ALARM();
        info.bEventType = 1;
        info.nEventType = eventType;
        info.write();
        boolean success = sdkLib.CLIENT_ControlDevice(hLoginHandle, CtrlType.CTRLTYPE_CTRL_CLEAR_ALARM,
                info.getPointer(), 3000);
        info.read();
        if (!success) {
            System.err.println("Failed to clean alarm " + getErrorCode() + info);
        }
    }
 
    public static void main(String[] args) {
 
        AlarmClear device = new AlarmClear();
 
        device.init_library();
 
        device.login("172.3.0.70", "admin", "admin1234");
 
        device.startListenEvents();
 
        int sleepMinute = 60;
        while (sleepMinute > 0) {
            try {
                Thread.sleep(1000);
                sleepMinute = sleepMinute - 1;
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
 
        device.stopListenEvents();
 
        device.cleanup_library();
    }
}