package com.netsdk.demo.intelligentTraffic.trafficRadarDemo;
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import com.netsdk.lib.NetSDKLib;
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import com.netsdk.lib.Utils;
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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 java.io.File;
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import static com.netsdk.lib.Utils.getOsPrefix;
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/**
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* @author ： 47040
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* @since ： Created in 2020/12/14 10:05
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*/
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public class TrafficRadarUtils {
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////////////////// SDK 初始化/清理资源 /////////////////////
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//////////////////////////////////////////////////////////
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// The constant net sdk
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public static final NetSDKLib netSdk = NetSDKLib.NETSDK_INSTANCE;
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private static boolean bInit = false; // 判断是否初始化
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private static boolean bLogOpen = false; // 判断log是否打开
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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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private static final NetSDKLib.fDisConnect disConnectCB = DefaultDisconnectCallback.getINSTANCE(); // 断线回调
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private static final NetSDKLib.fHaveReConnect haveReConnectCB = DefaultHaveReconnectCallBack.getINSTANCE(); // 重连回调
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// 多平台的字符串编码选择
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public static String GetSystemEncode() {
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String osPrefix = getOsPrefix();
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if (osPrefix.toLowerCase().startsWith("win32-amd64")) {
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return "GBK";
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} else if(osPrefix.toLowerCase().startsWith("linux-amd64")) {
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return "UTF-8";
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} // 有其他枚举这里继续加
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return "UTF-8";
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}
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/**
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* Init boolean. sdk 初始化
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*
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* @return the boolean
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*/
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public static boolean Init() {
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bInit = netSdk.CLIENT_Init(disConnectCB, null);
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if (!bInit) {
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System.err.println("Initialize NetSDK failed");
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return false;
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}
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EnableLog(); // 配置日志
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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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int waitTime = 3000; //登录请求响应超时时间设置为3S
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int tryTimes = 1; //登录时尝试建立链接 1 次
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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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netParam.nConnectTime = 10000; // 登录时尝试建立链接的超时时间
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netParam.nGetConnInfoTime = 3000; // 设置子连接的超时时间
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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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String sdkFolder = "sdklog";
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NetSDKLib.LOG_SET_PRINT_INFO setLog = new NetSDKLib.LOG_SET_PRINT_INFO();
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File path = new File(sdkFolder + "/");
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if (!path.exists()) {
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if (!path.mkdir()) {
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System.err.println("Create NetSDK Log Folder Failed.");
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}
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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() + "\\" + sdkFolder + "\\" + "sdklog-" + Utils.getDate() + ".log";
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setLog.bSetFilePath = 1; // 自定义日志路径
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System.arraycopy(logPath.getBytes(), 0, setLog.szLogFilePath, 0, logPath.getBytes().length); // 写入自定义路径
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System.out.println("Reset NetSDK Log Path to: " + logPath);
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setLog.bSetPrintStrategy = 1; // 自定义日志输出机制
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setLog.nPrintStrategy = 0; // 输出到文件
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bLogOpen = netSdk.CLIENT_LogOpen(setLog);
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if (!bLogOpen) System.err.println("Open NetSDK Log Failed.");
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}
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/**
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* Cleanup. 清除 sdk 环境
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*/
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public static void cleanup() {
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if (bLogOpen) {
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netSdk.CLIENT_LogClose();
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}
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if (bInit) {
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netSdk.CLIENT_Cleanup();
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}
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}
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/**
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* 清理并退出
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*/
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public static void cleanAndExit() {
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netSdk.CLIENT_Cleanup();
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System.exit(0);
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}
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}
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