package com.netsdk.demo.customize;
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import com.netsdk.demo.util.CaseMenu;
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import com.netsdk.lib.NetSDKLib;
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import com.netsdk.lib.ToolKits;
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import com.netsdk.lib.callback.impl.DefaultDisconnectCallback;
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import com.netsdk.lib.callback.impl.DefaultHaveReconnectCallBack;
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import com.netsdk.lib.structure.*;
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import com.sun.jna.Memory;
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import com.sun.jna.Native;
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import com.sun.jna.Pointer;
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import java.io.File;
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import java.io.UnsupportedEncodingException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import static com.netsdk.lib.Utils.getOsPrefix;
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/**
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* @author 291189
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* @version 1.0
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* @description
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* @date 2023/7/3 13:54
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*/
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public class VehiclesDistributionDataDemo {
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// SDk对象初始化
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public static final NetSDKLib netsdk = NetSDKLib.NETSDK_INSTANCE;
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public static final NetSDKLib configsdk = NetSDKLib.CONFIG_INSTANCE;
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// 判断是否初始化
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private static boolean bInit = false;
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// 判断log是否打开
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private static boolean bLogOpen = false;
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// 设备信息
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private NetSDKLib.NET_DEVICEINFO_Ex deviceInfo = new NetSDKLib.NET_DEVICEINFO_Ex();
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// 登录句柄
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private NetSDKLib.LLong loginHandle = new NetSDKLib.LLong(0);
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// 回调函数需要是静态的，防止被系统回收
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// 断线回调
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private static NetSDKLib.fDisConnect disConnectCB = DefaultDisconnectCallback.getINSTANCE();
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// 重连回调
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private static NetSDKLib.fHaveReConnect haveReConnectCB = DefaultHaveReconnectCallBack.getINSTANCE();
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NetSDKLib.LLong lAttachHandle = new NetSDKLib.LLong(0);
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// 编码格式
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public static String encode;
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static {
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String osPrefix = getOsPrefix();
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if (osPrefix.toLowerCase().startsWith("win32-amd64")) {
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encode = "GBK";
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} else if (osPrefix.toLowerCase().startsWith("linux-amd64")) {
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encode = "UTF-8";
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}
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}
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/**
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* 按照指定格式，获取当前时间
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*/
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public static String getDate() {
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SimpleDateFormat simpleDate = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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return simpleDate.format(new Date()).replaceAll("[^0-9]", "-");
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}
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/**
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* 初始化SDK库
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*/
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public static boolean initSdk() {
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bInit = netsdk.CLIENT_Init(disConnectCB, null);// 进程启动时，初始化一次
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if (!bInit) {
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System.out.println("Initialize SDK failed");
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return false;
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}
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// 配置日志
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enableLog();
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// 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
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netsdk.CLIENT_SetAutoReconnect(haveReConnectCB, null);
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// 设置登录超时时间和尝试次数，可选
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// 登录请求响应超时时间设置为3S
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int waitTime = 3000; //单位为ms
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// 登录时尝试建立链接 1 次
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int tryTimes = 1;
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// 设置连接设备超时时间和尝试次数
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netsdk.CLIENT_SetConnectTime(waitTime, tryTimes);
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// 设置更多网络参数， NET_PARAM 的nWaittime ， nConnectTryNum 成员与 CLIENT_SetConnectTime
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// 接口设置的登录设备超时时间和尝试次数意义相同,可选
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NetSDKLib.NET_PARAM netParam = new NetSDKLib.NET_PARAM();
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// 登录时尝试建立链接的超时时间
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netParam.nConnectTime = 10000;
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// 设置子连接的超时时间
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netParam.nGetConnInfoTime = 3000;
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//设置登陆网络环境
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netsdk.CLIENT_SetNetworkParam(netParam);
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return true;
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}
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/**
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* 打开 sdk log
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*/
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private static void enableLog() {
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// SDK全局日志打印信息
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NetSDKLib.LOG_SET_PRINT_INFO setLog = new NetSDKLib.LOG_SET_PRINT_INFO();
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//设置日志路径
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File path = new File("sdklog/");
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//判断日志路径是否存在，若不存在则创建
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if (!path.exists()){
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path.mkdir();
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}
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// 这里的log保存地址依据实际情况自己调整
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String logPath = path.getAbsoluteFile().getParent() + "\\sdklog\\" + "sdklog" + getDate() + ".log";
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//日志输出策略,0:输出到文件(默认); 1:输出到窗口,
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setLog.nPrintStrategy = 0;
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//是否重设日志路径, 取值0否 ,1是
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setLog.bSetFilePath = 1;
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//日志路径(默认"./sdk_log/sdk_log.log")
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byte[] szLogFilePath = setLog.szLogFilePath;
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//自定义log保存地址，将数据logPath数据copy到LOG_SET_PRINT_INFO-->szLogFilePath变量中
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System.arraycopy(logPath.getBytes(), 0, szLogFilePath, 0, logPath.getBytes().length);
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//是否重设日志打印输出策略 取值0否 ,1是
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setLog.bSetPrintStrategy = 1;
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// 打开日志功能
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bLogOpen = netsdk.CLIENT_LogOpen(setLog);
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if (!bLogOpen){
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System.err.println("Failed to open NetSDK log "+ ToolKits.getErrorCode());
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}else {
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System.out.println("Success to open NetSDK log ");
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}
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}
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/**
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* 高安全登录
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*/
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public void loginWithHighLevel() {
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// 输入结构体参数
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NetSDKLib.NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY pstlnParam = new NetSDKLib.NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY() {
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{
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// IP
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szIP = m_strIpAddr.getBytes();
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// 端口
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nPort = m_nPort;
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// 用户名
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szUserName = m_strUser.getBytes();
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// 密码
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szPassword = m_strPassword.getBytes();
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}
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};
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// 登录的输出结构体参数
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NetSDKLib.NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY pstOutParam = new NetSDKLib.NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY();
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// 高安全级别登陆
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loginHandle = netsdk.CLIENT_LoginWithHighLevelSecurity(pstlnParam, pstOutParam);
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if (loginHandle.longValue() == 0) { //登陆失败
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System.err.printf("Login Device[%s] Port[%d]Failed. %s\n", m_strIpAddr, m_nPort, ToolKits.getErrorCode());
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} else { //登陆成功
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// 获取设备信息
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deviceInfo = pstOutParam.stuDeviceInfo;
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System.out.printf("Login Success Device Address[%s] 设备包含[%d]个通道 \n",m_strIpAddr,deviceInfo.byChanNum);
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}
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}
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/**
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* 退出
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*/
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public void logOut() {
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//判断是否已登录
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if (loginHandle.longValue() != 0) {
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netsdk.CLIENT_Logout(loginHandle);
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System.out.println("LogOut Success");
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}
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}
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/**
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* 清理sdk环境并退出
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*/
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public static void cleanAndExit() {
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//判断log是否打开
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if (bLogOpen) {
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// 关闭sdk日志打印
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netsdk.CLIENT_LogClose();
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}
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// 进程关闭时，调用一次
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netsdk.CLIENT_Cleanup();
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System.exit(0);
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}
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public static Pointer getStringToPointer(String src, String charset) {
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Pointer pointer = null;
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try {
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byte[] b = src.getBytes(charset);
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pointer = new Memory(b.length + 1);
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pointer.clear(b.length + 1);
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pointer.write(0, b, 0, b.length);
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} catch (UnsupportedEncodingException e) {
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e.printStackTrace();
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}
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return pointer;
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}
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private int nQueryChannel = 0;
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public static void StringToByteArr(String src, byte[] dst,String charName) {
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try {
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byte[] GBKBytes = src.getBytes(charName);
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for (int i = 0; i < GBKBytes.length; i++) {
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dst[i] = (byte) GBKBytes[i];
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}
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} catch (Exception e1) {
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e1.printStackTrace();
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}
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}
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/**
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* 订阅统计区域内的车辆数据或者排队长度信息
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*/
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public void attachVehiclesDistributionData(){
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NET_IN_ATTACH_VEHICLES_DISTRIBUTION_DATA input=new NET_IN_ATTACH_VEHICLES_DISTRIBUTION_DATA();
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//接口超时等待时间 ms
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input.dwWaitTime=3000;
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//通道号
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input.nChannelID=0;
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input.cbNotifySnapData=VehiclesDistributionDataDemo.AnalyzerDataCB.getInstance();
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Pointer inputPointer=new Memory(input.size());
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inputPointer.clear(input.size());
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ToolKits.SetStructDataToPointer(input,inputPointer,0);
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NET_OUT_ATTACH_VEHICLES_DISTRIBUTION_DATA outPut=new NET_OUT_ATTACH_VEHICLES_DISTRIBUTION_DATA();
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Pointer outPointer=new Memory(outPut.size());
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outPointer.clear(outPut.size());
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ToolKits.SetStructDataToPointer(outPut,outPointer,0);
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lAttachHandle
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= netsdk.CLIENT_AttachVehiclesDistributionData(loginHandle, inputPointer, outPointer);
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if(lAttachHandle.longValue()==0){
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System.out.println("fail CLIENT_AttachVehiclesDistributionData ");
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}else {
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System.out.println("success CLIENT_AttachVehiclesDistributionData ");
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}
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Native.free(Pointer.nativeValue(inputPointer)); //清理内存
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Pointer.nativeValue(inputPointer, 0);
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Native.free(Pointer.nativeValue(outPointer)); //清理内存
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Pointer.nativeValue(outPointer, 0);
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}
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/**
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* 取消订阅统计区域内的车辆数据或者排队长度信息
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*/
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public void detachVehiclesDistributionData(){
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boolean b
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= netsdk.CLIENT_DetachVehiclesDistributionData(loginHandle);
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if(!b){
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System.out.println("fail CLIENT_DetachVehiclesDistributionData ");
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}else {
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System.out.println("success CLIENT_DetachVehiclesDistributionData ");
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}
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}
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/**
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* 报警事件（智能）回调
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*/
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private static class AnalyzerDataCB implements NetSDKLib.fNotifyVehiclesDistributionData {
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private final File picturePath;
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private static AnalyzerDataCB instance;
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int i = 1;
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private AnalyzerDataCB() {
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picturePath = new File("./AnalyzerPicture/");
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if (!picturePath.exists()) {
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picturePath.mkdirs();
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}
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}
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public static AnalyzerDataCB getInstance() {
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if (instance == null) {
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synchronized (AnalyzerDataCB.class) {
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if (instance == null) {
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instance = new AnalyzerDataCB();
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}
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}
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}
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return instance;
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}
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@Override
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public int invoke(NetSDKLib.LLong lVehiclesHandle, Pointer pDiagnosisInfo, Pointer dwUser) {
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NET_CB_VEHICLES_DISTRIBUTION_DATA msg=new NET_CB_VEHICLES_DISTRIBUTION_DATA();
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ToolKits.GetPointerDataToStruct(pDiagnosisInfo,0,msg);
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int nChannel = msg.nChannel;
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System.out.println("nChannel:"+nChannel);
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int nSID = msg.nSID;
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System.out.println("nSID:"+nSID);
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int nVehiclesDataNums = msg.nVehiclesDataNums;
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System.out.println("nVehiclesDataNums:"+nVehiclesDataNums);
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NET_VEHICLES_DISTRIBUTION_DATA[] stuVehiclesData
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= msg.stuVehiclesData;
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for(int i=0;i<nVehiclesDataNums;i++){
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NET_VEHICLES_DISTRIBUTION_DATA stuVehiclesDatum
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= stuVehiclesData[i];
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/**
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预置点
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*/
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int nPtzPresetId
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= stuVehiclesDatum.nPtzPresetId;
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System.out.println("nPtzPresetId:"+nPtzPresetId);
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/**
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规则ID
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*/
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int nRuleId
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= stuVehiclesDatum.nRuleId;
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System.out.println("nRuleId:"+nRuleId);
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/**
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规则类型
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197 : 车流拥堵规则配置（针对道路场景）
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198 : 车辆上限统计检测规则
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*/
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int nRuleType
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= stuVehiclesDatum.nRuleType;
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System.out.println("nRuleType:"+nRuleType);
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System.out.println("nVehiclesNum:"+stuVehiclesDatum.nVehiclesNum);
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System.out.println("nQueueLen:"+stuVehiclesDatum.nQueueLen);
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int nRegionNum
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= stuVehiclesDatum.nRegionNum;
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NET_UINT_POINT[] stuRegion
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= stuVehiclesDatum.stuRegion;
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for(int j=0;j<nRegionNum;j++){
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NET_UINT_POINT netPoint = stuRegion[j];
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int ny = netPoint.ny;
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int nx = netPoint.nx;
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System.out.printf("[%d]x=%d,y=%d\n",j,nx,ny);
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}
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System.out.println("nVehiclesLimit:"+stuVehiclesDatum.nVehiclesLimit);
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try {
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System.out.println("szRuleName:"+new String(stuVehiclesDatum.szRuleName,encode));
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} catch (UnsupportedEncodingException e) {
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e.printStackTrace();
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}
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}
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return 0;
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}
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}
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public void runTest()
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{
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System.out.println("Run Test");
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CaseMenu menu = new CaseMenu();;
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menu.addItem(new CaseMenu.Item(this, "订阅统计区域内的车辆数据或者排队长度信息", "attachVehiclesDistributionData"));
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menu.addItem(new CaseMenu.Item(this, "取消订阅统计区域内的车辆数据或者排队长度信息", "detachVehiclesDistributionData"));
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menu.run();
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}
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// 配置登陆地址，端口，用户名，密码
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private String m_strIpAddr = "172.27.1.137";
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private int m_nPort = 37777;
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private String m_strUser = "admin";
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private String m_strPassword = "admin123";
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public static void main(String[] args) {
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VehiclesDistributionDataDemo demo=new VehiclesDistributionDataDemo();
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demo.initTest();
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demo.runTest();
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demo.endTest();
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}
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/**
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* 初始化测试
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*/
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public void initTest() {
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initSdk();
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this.loginWithHighLevel();
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}
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/**
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* 结束测试
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*/
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public void endTest() {
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System.out.println("End Test");
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this.logOut(); // 登出设备
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System.out.println("See You...");
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cleanAndExit(); // 清理资源并退出
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}
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}
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