package com.netsdk.demo.customize; import com.netsdk.demo.util.CaseMenu; import com.netsdk.lib.NetSDKLib; import com.netsdk.lib.ToolKits; import com.netsdk.lib.callback.impl.DefaultDisconnectCallback; import com.netsdk.lib.callback.impl.DefaultHaveReconnectCallBack; import com.netsdk.lib.structure.*; import com.sun.jna.Memory; import com.sun.jna.Native; import com.sun.jna.Pointer; import java.io.File; import java.io.UnsupportedEncodingException; import java.text.SimpleDateFormat; import java.util.Date; import static com.netsdk.lib.Utils.getOsPrefix; /** * @author 291189 * @version 1.0 * @description * @date 2023/7/3 13:54 */ public class VehiclesDistributionDataDemo { // SDk对象初始化 public static final NetSDKLib netsdk = NetSDKLib.NETSDK_INSTANCE; public static final NetSDKLib configsdk = NetSDKLib.CONFIG_INSTANCE; // 判断是否初始化 private static boolean bInit = false; // 判断log是否打开 private static boolean bLogOpen = false; // 设备信息 private NetSDKLib.NET_DEVICEINFO_Ex deviceInfo = new NetSDKLib.NET_DEVICEINFO_Ex(); // 登录句柄 private NetSDKLib.LLong loginHandle = new NetSDKLib.LLong(0); // 回调函数需要是静态的，防止被系统回收 // 断线回调 private static NetSDKLib.fDisConnect disConnectCB = DefaultDisconnectCallback.getINSTANCE(); // 重连回调 private static NetSDKLib.fHaveReConnect haveReConnectCB = DefaultHaveReconnectCallBack.getINSTANCE(); NetSDKLib.LLong lAttachHandle = new NetSDKLib.LLong(0); // 编码格式 public static String encode; static { String osPrefix = getOsPrefix(); if (osPrefix.toLowerCase().startsWith("win32-amd64")) { encode = "GBK"; } else if (osPrefix.toLowerCase().startsWith("linux-amd64")) { encode = "UTF-8"; } } /** * 按照指定格式，获取当前时间 */ public static String getDate() { SimpleDateFormat simpleDate = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); return simpleDate.format(new Date()).replaceAll("[^0-9]", "-"); } /** * 初始化SDK库 */ public static boolean initSdk() { bInit = netsdk.CLIENT_Init(disConnectCB, null);// 进程启动时，初始化一次 if (!bInit) { System.out.println("Initialize SDK failed"); return false; } // 配置日志 enableLog(); // 设置断线重连回调接口, 此操作为可选操作，但建议用户进行设置 netsdk.CLIENT_SetAutoReconnect(haveReConnectCB, null); // 设置登录超时时间和尝试次数，可选 // 登录请求响应超时时间设置为3S int waitTime = 3000; //单位为ms // 登录时尝试建立链接 1 次 int tryTimes = 1; // 设置连接设备超时时间和尝试次数 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,可选 NetSDKLib.NET_PARAM netParam = new NetSDKLib.NET_PARAM(); // 登录时尝试建立链接的超时时间 netParam.nConnectTime = 10000; // 设置子连接的超时时间 netParam.nGetConnInfoTime = 3000; //设置登陆网络环境 netsdk.CLIENT_SetNetworkParam(netParam); return true; } /** * 打开 sdk log */ private static void enableLog() { // SDK全局日志打印信息 NetSDKLib.LOG_SET_PRINT_INFO setLog = new NetSDKLib.LOG_SET_PRINT_INFO(); //设置日志路径 File path = new File("sdklog/"); //判断日志路径是否存在，若不存在则创建 if (!path.exists()){ path.mkdir(); } // 这里的log保存地址依据实际情况自己调整 String logPath = path.getAbsoluteFile().getParent() + "\\sdklog\\" + "sdklog" + getDate() + ".log"; //日志输出策略,0:输出到文件(默认); 1:输出到窗口, setLog.nPrintStrategy = 0; //是否重设日志路径, 取值0否 ,1是 setLog.bSetFilePath = 1; //日志路径(默认"./sdk_log/sdk_log.log") byte[] szLogFilePath = setLog.szLogFilePath; //自定义log保存地址，将数据logPath数据copy到LOG_SET_PRINT_INFO-->szLogFilePath变量中 System.arraycopy(logPath.getBytes(), 0, szLogFilePath, 0, logPath.getBytes().length); //是否重设日志打印输出策略 取值0否 ,1是 setLog.bSetPrintStrategy = 1; // 打开日志功能 bLogOpen = netsdk.CLIENT_LogOpen(setLog); if (!bLogOpen){ System.err.println("Failed to open NetSDK log "+ ToolKits.getErrorCode()); }else { System.out.println("Success to open NetSDK log "); } } /** * 高安全登录 */ public void loginWithHighLevel() { // 输入结构体参数 NetSDKLib.NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY pstlnParam = new NetSDKLib.NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY() { { // IP szIP = m_strIpAddr.getBytes(); // 端口 nPort = m_nPort; // 用户名 szUserName = m_strUser.getBytes(); // 密码 szPassword = m_strPassword.getBytes(); } }; // 登录的输出结构体参数 NetSDKLib.NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY pstOutParam = new NetSDKLib.NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY(); // 高安全级别登陆 loginHandle = netsdk.CLIENT_LoginWithHighLevelSecurity(pstlnParam, pstOutParam); if (loginHandle.longValue() == 0) { //登陆失败 System.err.printf("Login Device[%s] Port[%d]Failed. %s\n", m_strIpAddr, m_nPort, ToolKits.getErrorCode()); } else { //登陆成功 // 获取设备信息 deviceInfo = pstOutParam.stuDeviceInfo; System.out.printf("Login Success Device Address[%s] 设备包含[%d]个通道 \n",m_strIpAddr,deviceInfo.byChanNum); } } /** * 退出 */ public void logOut() { //判断是否已登录 if (loginHandle.longValue() != 0) { netsdk.CLIENT_Logout(loginHandle); System.out.println("LogOut Success"); } } /** * 清理sdk环境并退出 */ public static void cleanAndExit() { //判断log是否打开 if (bLogOpen) { // 关闭sdk日志打印 netsdk.CLIENT_LogClose(); } // 进程关闭时，调用一次 netsdk.CLIENT_Cleanup(); System.exit(0); } public static Pointer getStringToPointer(String src, String charset) { Pointer pointer = null; try { byte[] b = src.getBytes(charset); pointer = new Memory(b.length + 1); pointer.clear(b.length + 1); pointer.write(0, b, 0, b.length); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } return pointer; } private int nQueryChannel = 0; public static void StringToByteArr(String src, byte[] dst,String charName) { try { byte[] GBKBytes = src.getBytes(charName); for (int i = 0; i < GBKBytes.length; i++) { dst[i] = (byte) GBKBytes[i]; } } catch (Exception e1) { e1.printStackTrace(); } } /** * 订阅统计区域内的车辆数据或者排队长度信息 */ public void attachVehiclesDistributionData(){ NET_IN_ATTACH_VEHICLES_DISTRIBUTION_DATA input=new NET_IN_ATTACH_VEHICLES_DISTRIBUTION_DATA(); //接口超时等待时间 ms input.dwWaitTime=3000; //通道号 input.nChannelID=0; input.cbNotifySnapData=VehiclesDistributionDataDemo.AnalyzerDataCB.getInstance(); Pointer inputPointer=new Memory(input.size()); inputPointer.clear(input.size()); ToolKits.SetStructDataToPointer(input,inputPointer,0); NET_OUT_ATTACH_VEHICLES_DISTRIBUTION_DATA outPut=new NET_OUT_ATTACH_VEHICLES_DISTRIBUTION_DATA(); Pointer outPointer=new Memory(outPut.size()); outPointer.clear(outPut.size()); ToolKits.SetStructDataToPointer(outPut,outPointer,0); lAttachHandle = netsdk.CLIENT_AttachVehiclesDistributionData(loginHandle, inputPointer, outPointer); if(lAttachHandle.longValue()==0){ System.out.println("fail CLIENT_AttachVehiclesDistributionData "); }else { System.out.println("success CLIENT_AttachVehiclesDistributionData "); } Native.free(Pointer.nativeValue(inputPointer)); //清理内存 Pointer.nativeValue(inputPointer, 0); Native.free(Pointer.nativeValue(outPointer)); //清理内存 Pointer.nativeValue(outPointer, 0); } /** * 取消订阅统计区域内的车辆数据或者排队长度信息 */ public void detachVehiclesDistributionData(){ boolean b = netsdk.CLIENT_DetachVehiclesDistributionData(loginHandle); if(!b){ System.out.println("fail CLIENT_DetachVehiclesDistributionData "); }else { System.out.println("success CLIENT_DetachVehiclesDistributionData "); } } /** * 报警事件（智能）回调 */ private static class AnalyzerDataCB implements NetSDKLib.fNotifyVehiclesDistributionData { private final File picturePath; private static AnalyzerDataCB instance; int i = 1; private AnalyzerDataCB() { picturePath = new File("./AnalyzerPicture/"); if (!picturePath.exists()) { picturePath.mkdirs(); } } public static AnalyzerDataCB getInstance() { if (instance == null) { synchronized (AnalyzerDataCB.class) { if (instance == null) { instance = new AnalyzerDataCB(); } } } return instance; } @Override public int invoke(NetSDKLib.LLong lVehiclesHandle, Pointer pDiagnosisInfo, Pointer dwUser) { NET_CB_VEHICLES_DISTRIBUTION_DATA msg=new NET_CB_VEHICLES_DISTRIBUTION_DATA(); ToolKits.GetPointerDataToStruct(pDiagnosisInfo,0,msg); int nChannel = msg.nChannel; System.out.println("nChannel:"+nChannel); int nSID = msg.nSID; System.out.println("nSID:"+nSID); int nVehiclesDataNums = msg.nVehiclesDataNums; System.out.println("nVehiclesDataNums:"+nVehiclesDataNums); NET_VEHICLES_DISTRIBUTION_DATA[] stuVehiclesData = msg.stuVehiclesData; for(int i=0;i