package com.dahua.module;

import com.dahua.lib.NetSDKLib;

import com.dahua.lib.ToolKits;

import com.sun.jna.Memory;

public class GateModule {

/**

* 查询刷卡记录，获取查询句柄

* @param findCondition 查询条件

* @return

*/

public static NetSDKLib.NET_RECORDSET_ACCESS_CTL_CARDREC[] findRecords(NetSDKLib.NET_TIME startTime, NetSDKLib.NET_TIME endTime) {

// 接口入参

NetSDKLib.FIND_RECORD_ACCESSCTLCARDREC_CONDITION_EX findCondition = new NetSDKLib.FIND_RECORD_ACCESSCTLCARDREC_CONDITION_EX();

findCondition.bCardNoEnable = 0;

findCondition.stStartTime = startTime;

findCondition.stEndTime = endTime;

// CLIENT_FindRecord 接口入参

NetSDKLib.NET_IN_FIND_RECORD_PARAM stIn = new NetSDKLib.NET_IN_FIND_RECORD_PARAM();

stIn.emType = NetSDKLib.EM_NET_RECORD_TYPE.NET_RECORD_ACCESSCTLCARDREC_EX;

stIn.pQueryCondition = findCondition.getPointer();

// CLIENT_FindRecord 接口出参

NetSDKLib.NET_OUT_FIND_RECORD_PARAM stOut = new NetSDKLib.NET_OUT_FIND_RECORD_PARAM();

findCondition.write();

NetSDKLib.NET_RECORDSET_ACCESS_CTL_CARDREC[] pstRecordEx = new NetSDKLib.NET_RECORDSET_ACCESS_CTL_CARDREC[0];

// 获取查询句柄

if(LoginModule.netsdk.CLIENT_FindRecord(LoginModule.m_hLoginHandle, stIn, stOut, 5000)) {

findCondition.read();

// 用于申请内存，假定2000次刷卡记录

int nFindCount = 2000;

NetSDKLib.NET_RECORDSET_ACCESS_CTL_CARDREC[] pstRecord = new NetSDKLib.NET_RECORDSET_ACCESS_CTL_CARDREC[nFindCount];

for(int i = 0; i < nFindCount; i++) {

pstRecord[i] = new NetSDKLib.NET_RECORDSET_ACCESS_CTL_CARDREC();

}

NetSDKLib.NET_IN_FIND_NEXT_RECORD_PARAM stNextIn = new NetSDKLib.NET_IN_FIND_NEXT_RECORD_PARAM();

stNextIn.lFindeHandle = stOut.lFindeHandle;

stNextIn.nFileCount = nFindCount;

NetSDKLib.NET_OUT_FIND_NEXT_RECORD_PARAM stNextOut = new NetSDKLib.NET_OUT_FIND_NEXT_RECORD_PARAM();

stNextOut.nMaxRecordNum = nFindCount;

// 申请内存

stNextOut.pRecordList = new Memory(pstRecord[0].dwSize * nFindCount);

stNextOut.pRecordList.clear(pstRecord[0].dwSize * nFindCount);

// 将数组内存拷贝给指针

ToolKits.SetStructArrToPointerData(pstRecord, stNextOut.pRecordList);

if(LoginModule.netsdk.CLIENT_FindNextRecord(stNextIn, stNextOut, 5000)) {

if(stNextOut.nRetRecordNum == 0) {

return pstRecordEx;

}

// 获取卡信息

ToolKits.GetPointerDataToStructArr(stNextOut.pRecordList, pstRecord);

// 获取有用的信息

pstRecordEx = new NetSDKLib.NET_RECORDSET_ACCESS_CTL_CARDREC[stNextOut.nRetRecordNum];

for(int i = 0; i < stNextOut.nRetRecordNum; i++) {

pstRecordEx[i] = new NetSDKLib.NET_RECORDSET_ACCESS_CTL_CARDREC();

pstRecordEx[i] = pstRecord[i];

}

}

LoginModule.netsdk.CLIENT_FindRecordClose(stOut.lFindeHandle);

}

return pstRecordEx;

}

}

7、调用方式

boolean flag = LoginModule.login(hall.getGateIp(), 37777, "admin", "123456");

if (flag) {

// 检索结束时间：当前时间

Date endDateTime = calendar.getTime();

NetSDKLib.NET_TIME endTime = new NetSDKLib.NET_TIME();

endTime.setTime(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH) + 1, calendar.get(Calendar.DATE), calendar.get(Calendar.HOUR), calendar.get(Calendar.MINUTE), calendar.get(Calendar.SECOND));

// 获取检索开始时间：当前时间 - 5分钟

calendar.add(Calendar.MINUTE, -5);

Date startDateTime = calendar.getTime();

NetSDKLib.NET_TIME startTime = new NetSDKLib.NET_TIME();

startTime.setTime(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH) + 1, calendar.get(Calendar.DATE), calendar.get(Calendar.HOUR), calendar.get(Calendar.MINUTE), calendar.get(Calendar.SECOND));

NetSDKLib.NET_RECORDSET_ACCESS_CTL_CARDREC[] cardRecords = GateModule.findRecords(startTime, endTime);

for (NetSDKLib.NET_RECORDSET_ACCESS_CTL_CARDREC cardRecord : cardRecords) {

// 卡号

String cardNo = new String(cardRecord.szCardNo).trim();

// 如果刷卡状态不正确，或者是按键开门，就不录入数据

if (cardRecord.bStatus != 1 || "00000000".equals(cardNo)) {

continue;

}

// 刷卡时间 转换为北京时间 +8小时

Date stuTime = DateUtil.convertStringToDate(cardRecord.stuTime.toStringTimeEx(), "yyyy-MM-dd HH:mm:ss");

Calendar stuCalendar = DateUtil.getCalendar(stuTime);

stuCalendar.add(Calendar.HOUR, 8);

}

}