package com.netsdk.demo.customize.courseRecord;
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import com.netsdk.lib.NetSDKLib;
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import com.netsdk.lib.ToolKits;
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import com.sun.jna.Memory;
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import com.sun.jna.Pointer;
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import com.sun.jna.ptr.IntByReference;
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import static com.netsdk.lib.NetSDKLib.NET_DEVSTATE_SOFTWARE;
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import static com.netsdk.lib.Utils.getOsPrefix;
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/**
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* 这里写一些特殊操作用的接口
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*
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* @author ： 47040
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* @since ： Created in 2020/9/30 10:45
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*/
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public class TestCourseRecordStatus {
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// The constant net sdk
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public static final NetSDKLib netsdk = NetSDKLib.NETSDK_INSTANCE;
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// The constant config sdk.
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public static final NetSDKLib configsdk = NetSDKLib.CONFIG_INSTANCE;
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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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* 获取设备软件版本
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*
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* @param lLoginID 登录句柄
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*/
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public void QueryDevDeviceVersionStateTest(NetSDKLib.LLong lLoginID) {
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NetSDKLib.NETDEV_VERSION_INFO info = new NetSDKLib.NETDEV_VERSION_INFO();
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info.write();
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boolean bRet = netsdk.CLIENT_QueryDevState(lLoginID, NET_DEVSTATE_SOFTWARE, info.getPointer(), info.size(), new IntByReference(0), 3000);
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if (!bRet) {
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System.err.println("QueryDevState DEV STATE of SOFTWARE failed: " + ToolKits.getErrorCode());
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return;
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}
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info.read();
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System.out.println("QueryDevState DEV STATE of SOFTWARE succeed");
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System.out.println("szSoftWareVersion 软件版本: " + new String(info.szSoftWareVersion).trim());
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System.out.println("szDevSerialNo 序列号: " + new String(info.szDevSerialNo).trim());
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int buildData = info.dwSoftwareBuildDate;
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int day = buildData & 0xff;
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buildData >>= 8;
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int month = buildData & 0xff;
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int year = buildData >> 8;
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System.out.println("BuildData 编译日期: " + year + "-" + month + "-" + day);
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}
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/**
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* 查询设备在线状态
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*
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* @param lLoginID 登录句柄
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*/
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public void QueryOnlineStateTest(NetSDKLib.LLong lLoginID) {
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Pointer p = new Memory(Integer.SIZE);
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p.clear(Integer.SIZE);
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boolean ret = netsdk.CLIENT_QueryDevState(lLoginID, NetSDKLib.NET_DEVSTATE_ONLINE, p, Integer.SIZE, new IntByReference(0), 3000);
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if (!ret) {
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System.err.println("查询设备在线状态失败, " + ToolKits.getErrorCode());
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return;
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}
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int[] buffer = new int[1];
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p.read(0, buffer, 0, 1);
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// 1 表示在线, 0 表示断线
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System.out.println(buffer[0] == 1 ? "设备在线" : "设备断线");
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}
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/**
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* 查询硬盘状态
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*/
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public boolean QueryHardDiskStateTest(NetSDKLib.LLong m_hLoginHandle) {
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IntByReference intRetLen = new IntByReference();
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NetSDKLib.NET_DEV_HARDDISK_STATE diskInfo = new NetSDKLib.NET_DEV_HARDDISK_STATE();
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if (netsdk.CLIENT_QueryDevState(m_hLoginHandle,
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NetSDKLib.NET_DEVSTATE_DISK,
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diskInfo.getPointer(),
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diskInfo.size(),
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intRetLen,
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5000)) {
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diskInfo.read();
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String[] diskType = {"读写驱动器", "只读驱动器", "备份驱动器或媒体驱动器", "冗余驱动器", "快照驱动器"};
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String[] diskStatus = {"休眠", "活动", "故障"};
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String[] diskSignal = {"本地", "远程"};
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for (int i = 0; i < diskInfo.dwDiskNum; ++i) {
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System.out.printf("硬盘[%d] 硬盘号:%d 分区号:%d 容量:%dMB 剩余空间:%dMB 标识:%s 类型:%s 状态:%s \n",
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i + 1, diskInfo.stDisks[i].bDiskNum, diskInfo.stDisks[i].bSubareaNum,
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diskInfo.stDisks[i].dwVolume, diskInfo.stDisks[i].dwFreeSpace, diskSignal[diskInfo.stDisks[i].bSignal],
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diskType[(diskInfo.stDisks[i].dwStatus & 0xF0) >> 4], diskStatus[diskInfo.stDisks[i].dwStatus & 0x0F]);
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}
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} else {
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System.err.println("Query Hard Disk State Failed!" + ToolKits.getErrorCode());
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return false;
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}
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return true;
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}
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/**
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* 获取录播主机所有配置的前端摄像头连接状态
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*
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* @param m_hLoginHandle 登录句柄
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* @param chanNum 设备总通道数
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*/
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public boolean QueryCameraStateTest(NetSDKLib.LLong m_hLoginHandle, int chanNum) {
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NetSDKLib.NET_CAMERA_STATE_INFO[] arrCameraStatus = new NetSDKLib.NET_CAMERA_STATE_INFO[chanNum];
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for (int i = 0; i < arrCameraStatus.length; i++) {
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arrCameraStatus[i] = new NetSDKLib.NET_CAMERA_STATE_INFO();
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}
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// 入参
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NetSDKLib.NET_IN_GET_CAMERA_STATEINFO stIn = new NetSDKLib.NET_IN_GET_CAMERA_STATEINFO();
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stIn.bGetAllFlag = 1; // 全部
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// 出参
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NetSDKLib.NET_OUT_GET_CAMERA_STATEINFO stOut = new NetSDKLib.NET_OUT_GET_CAMERA_STATEINFO();
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stOut.nMaxNum = chanNum;
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stOut.pCameraStateInfo = new Memory(arrCameraStatus[0].size() * chanNum);
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stOut.pCameraStateInfo.clear(arrCameraStatus[0].size() * chanNum);
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ToolKits.SetStructArrToPointerData(arrCameraStatus, stOut.pCameraStateInfo); // 将数组内存拷贝到Pointer
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stIn.write();
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stOut.write();
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boolean bRet = netsdk.CLIENT_QueryDevInfo(m_hLoginHandle, NetSDKLib.NET_QUERY_GET_CAMERA_STATE,
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stIn.getPointer(), stOut.getPointer(), null, 3000);
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if (bRet) {
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stOut.read();
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ToolKits.GetPointerDataToStructArr(stOut.pCameraStateInfo, arrCameraStatus); // 将Pointer拷贝到数组内存
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final String[] connectionState = {"未知", "正在连接", "已连接", "未连接", "通道未配置,无信息", "通道有配置,但被禁用"};
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// 注意: 前6个通道无法配置前端摄像头，真实通道也是设备内部的通道
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// 另外sdk通道从0开始计数，设备却是从1开始的
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for (int i = 6; i < stOut.nValidNum; ++i) {
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System.out.printf("真实通道[%2d]: %s \n",
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arrCameraStatus[i].nChannel + 1, // 为了和网页端一致，这里 +1
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connectionState[arrCameraStatus[i].emConnectionState]);
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}
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} else {
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System.err.println("Query Camera State Failed!" + ToolKits.getErrorCode());
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}
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return bRet;
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}
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}
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