356 lines
15 KiB
C#
356 lines
15 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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namespace HL_FristAidPlatform_ReadCard
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{
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public class IdCardReader
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{
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#region 函数
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/************************端口类API *************************/
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetMaxRFByte", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_SetMaxRFByte(int iPort, byte ucByte, int iIfOpen);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_GetCOMBaud", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_GetCOMBaud(int iPort, ref uint puiBaudRate);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetCOMBaud", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_SetCOMBaud(int iPort, uint uiCurrBaud, uint uiSetBaud);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_OpenPort", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_OpenPort(int iPort);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ClosePort", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_ClosePort(int iPort);
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/**************************SAM类函数 **************************/
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ResetSAM", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_ResetSAM(int iPort, int iIfOpen);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_GetSAMStatus", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_GetSAMStatus(int iPort, int iIfOpen);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_GetSAMID", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_GetSAMID(int iPort, ref byte pucSAMID, int iIfOpen);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_GetSAMIDToStr", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_GetSAMIDToStr(int iPort, ref byte pcSAMID, int iIfOpen);
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/*************************身份证卡类函数 ***************************/
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_StartFindIDCard", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_StartFindIDCard(int iPort, ref byte pucIIN, int iIfOpen);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SelectIDCard", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_SelectIDCard(int iPort, ref byte pucSN, int iIfOpen);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ReadBaseMsg", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_ReadBaseMsg(int iPort, IntPtr pucCHMsg, ref uint puiCHMsgLen, IntPtr pucPHMsg,
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ref uint puiPHMsgLen, int iIfOpen);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ReadIINSNDN", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_ReadIINSNDN(int iPort, ref byte pucIINSNDN, int iIfOpen);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ReadBaseMsgToFile", CharSet = CharSet.Ansi,
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SetLastError = true)]
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public static extern int Syn_ReadBaseMsgToFile(int iPort, ref byte pcCHMsgFileName, ref uint puiCHMsgFileLen,
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ref byte pcPHMsgFileName, ref uint puiPHMsgFileLen, int iIfOpen);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ReadIINSNDNToASCII", CharSet = CharSet.Ansi,
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SetLastError = true)]
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public static extern int Syn_ReadIINSNDNToASCII(int iPort, ref byte pucIINSNDN, int iIfOpen);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ReadNewAppMsg", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_ReadNewAppMsg(int iPort, ref byte pucAppMsg, ref uint puiAppMsgLen, int iIfOpen);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_GetBmp", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_GetBmp(string Wlt_File, int iPort);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ReadMsg", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_ReadMsg(int iPortID, int iIfOpen, ref IDCardData pIDCardData);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_FindReader", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_FindReader();
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/***********************设置附加功能函数 ************************/
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetPhotoPath", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_SetPhotoPath(int iOption, ref byte cPhotoPath);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetPhotoType", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_SetPhotoType(int iType);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetPhotoName", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_SetPhotoName(int iType);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetSexType", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_SetSexType(int iType);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetNationType", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_SetNationType(int iType);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetBornType", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern int Syn_SetBornType(int iType);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetUserLifeBType", CharSet = CharSet.Ansi,
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SetLastError = true)]
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public static extern int Syn_SetUserLifeBType(int iType);
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[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetUserLifeEType", CharSet = CharSet.Ansi,
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SetLastError = true)]
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public static extern int Syn_SetUserLifeEType(int iType, int iOption);
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[DllImport("WltRS.dll", CallingConvention = CallingConvention.StdCall, SetLastError = true)]
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static extern int GetBmp(string pucPHMsg, int intf);
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#endregion
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/// <summary>
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/// 获取当前电脑的系统盘符
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/// </summary>
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private static string DiskCharacter = Environment.GetEnvironmentVariable("systemdrive");
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/// <summary>
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/// 系统配置文件总路径
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/// 在登录界面打开时判断是否存在，不存在则创建
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/// </summary>
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private static string SystemProfilePath = DiskCharacter + @"\App\急危重症区域信息管理平台\";
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/// <summary>
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/// 图片路径
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/// </summary>
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private static string _imageDirPath = SystemProfilePath + "CardImg";
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public static bool CheckCardSuccess()
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{
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var i = Syn_FindReader();
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return i > 1000;
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}
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/// <summary>
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/// 读取身份证信息
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/// </summary>
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/// <param name="idCardData"></param>
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/// <returns>
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///0：读取成功
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///1：找不到身份证
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///2：找不到读卡器
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///3:读取失败
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/// </returns>
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public static int Read(ref IDCardData idCardData)
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{
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if (!Directory.Exists(_imageDirPath))
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{
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Directory.CreateDirectory(_imageDirPath);
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}
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int status = 1;//默认为找不到身份证
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try
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{
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//先查找读卡器
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int i, nRet;
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i = Syn_FindReader();
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//只支持usb
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if (i > 1000)
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{
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var nPort = i;
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if (Syn_OpenPort(nPort) == 0)
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{
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Thread.Sleep(5);
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if (Syn_SetMaxRFByte(nPort, 80, 0) == 0)
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{
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Thread.Sleep(5);
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byte[] pucIIN = new byte[4];
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byte[] pucSN = new byte[8];
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IDCardData cardMsg = new IDCardData();
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nRet = Syn_StartFindIDCard(nPort, ref pucIIN[0], 0); //找卡
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nRet = Syn_SelectIDCard(nPort, ref pucSN[0], 0); //选卡
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string cardStr = new string(' ', 256); //身份证基本信息返回长度为256
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string imgMsg = new string(' ', 1024); //身份证图片信息返回长度为1024
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IntPtr msg = Marshal.StringToHGlobalAnsi(cardStr); //身份证基本信息
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IntPtr img = Marshal.StringToHGlobalAnsi(imgMsg); //身份证图片
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uint mLen = 0;
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uint iLen = 0;
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nRet = Syn_ReadBaseMsg(nPort, msg, ref mLen, img, ref iLen, 0);
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if (nRet == 0)
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{
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Syn_ClosePort(nPort);
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string card = Marshal.PtrToStringUni(msg);
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char[] cartb = card.ToCharArray();
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cardMsg.Name = (new string(cartb, 0, 15)).Trim();
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cardMsg.Sex = new string(cartb, 15, 1);
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cardMsg.Nation = new string(cartb, 16, 2);
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cardMsg.Born = new string(cartb, 18, 8);
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cardMsg.Address = (new string(cartb, 26, 35)).Trim();
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cardMsg.IDCardNo = new string(cartb, 61, 18);
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cardMsg.GrantDept = (new string(cartb, 79, 15)).Trim();
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cardMsg.UserLifeBegin = new string(cartb, 94, 8);
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cardMsg.UserLifeEnd = new string(cartb, 102, 8);
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byte[] data = new byte[iLen];
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Marshal.Copy(img, data, 0, data.Length);
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cardMsg.PhotoBase64Str = GetImageBase64Str(data, cardMsg.IDCardNo);
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idCardData = cardMsg;
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status = 0;
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}
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}
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Syn_ClosePort(nPort);
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}
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}
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else
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{
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status = 2;
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//通知界面找不到读卡器
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}
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}
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catch (Exception e)
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{
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status = 3;
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}
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return status;
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}
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/// <summary>
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/// 生成图像
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/// 采用固定的图片名称
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/// </summary>
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/// <param name="data"></param>
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/// <param name="idCardNo"></param>
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/// <returns></returns>
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private static string GetImageBase64Str(byte[] data, string idCardNo)
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{
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if (!CheckLicense()) return string.Empty;//license.dat文件失败，那么就不能去获取文件
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var wltFileName = Path.Combine(_imageDirPath, string.Format("{0}.wlt", "timg"));
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if (File.Exists(wltFileName))
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{
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File.Delete(wltFileName);
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}
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using (FileStream fs = new FileStream(wltFileName, FileMode.Create))
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{
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fs.Write(data, 0, data.Length);
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fs.Close();
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}
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var nRet = GetBmp(wltFileName, 2);
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if (nRet == 1)
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{
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// Thread.Sleep(200);
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string bmpFileName = Path.Combine(_imageDirPath, string.Format("{0}.bmp", "timg"));
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if (File.Exists(bmpFileName))
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{
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var str = GetFileBase64Str(bmpFileName);
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// File.Delete(bmpFileName);
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return str;
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}
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}
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return string.Empty;
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}
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private static string GetFileBase64Str(string fileName)
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{
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using (MemoryStream ms = new MemoryStream())
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{
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using (Bitmap bmp = new Bitmap(fileName))
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{
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bmp.Save(ms, System.Drawing.Imaging.ImageFormat.Bmp);
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}
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byte[] arr1 = new byte[ms.Length];
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ms.Position = 0;
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ms.Read(arr1, 0, (int)ms.Length);
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return Convert.ToBase64String(arr1);
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}
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}
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/// <summary>
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/// 检测授权文件
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/// </summary>
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/// <returns></returns>
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private static bool CheckLicense()
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{
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var licenceFile = @"C:\license.dat";
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var localFile = @"license.dat";
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try
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{
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if (!File.Exists(licenceFile))
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{
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//不存在，拷贝文件过去
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File.Copy(localFile, licenceFile, true);
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return true;
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}
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//文件存在，需要判断数据是否一致
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string local = string.Empty;
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string license = string.Empty;
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using (FileStream fs = new FileStream(localFile, FileMode.Open, FileAccess.Read))
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{
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using (StreamReader sr = new StreamReader(fs))
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{
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local = sr.ReadToEnd();
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}
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}
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using (FileStream fs = new FileStream(licenceFile, FileMode.Open, FileAccess.Read))
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{
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using (StreamReader sr = new StreamReader(fs))
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{
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license = sr.ReadToEnd();
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}
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}
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if (local == license)
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{
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return true;
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}
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else
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{
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File.Copy(localFile, licenceFile, true);
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return true;
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}
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}
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catch (Exception ex)
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{
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//"判断license失败，不能去获取图片";
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return false;
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}
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}
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/// <summary>
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/// 获取
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/// </summary>
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/// <param name="idCardNo"></param>
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/// <returns></returns>
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public static string GetImgPath(string idCardNo)
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{
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return Path.Combine(_imageDirPath, string.Format("{0}.bmp", idCardNo));
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}
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/// <summary>
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/// 获取状态信息
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/// </summary>
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/// <param name="status"></param>
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/// <returns></returns>
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public static string GetStatusMsg(int status)
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{
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string str = null;
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switch (status)
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{
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case 0:
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str = "读取成功";
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break;
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case 1:
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str = "找不到身份证";
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break;
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case 2:
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str = "找不到读卡器";
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break;
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case 3:
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default:
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str = "读取失败";
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break;
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}
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return str;
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}
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}
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}
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