private void ProcessFingerData(ref CHCNetSDK.NET_DVR_FINGERPRINT_RECORD struOutBuff, ref bool flag)
{
string strpath = null;
DateTime dt = DateTime.Now;
strpath = string.Format("{0}\\fingerprint.dat", Environment.CurrentDirectory);
try
{
using (FileStream fs = new FileStream(strpath, FileMode.OpenOrCreate))
{
if (!File.Exists(strpath))
{
MessageBox.Show("Fingerprint storage file creat failed！");
}
BinaryWriter objBinaryWrite = new BinaryWriter(fs);
fs.Write(struOutBuff.byFingerData, 0, struOutBuff.dwFingerPrintLen);
fs.Close();
}
textBoxFingerData.Text = strpath;
MessageBox.Show("Fingerprint GET SUCCEED", "SUCCESSFUL", MessageBoxButtons.OK);
}
catch
{
MessageBox.Show("Fingerprint process failed");
flag = false;
}
}
private void ReadFingerData(ref CHCNetSDK.NET_DVR_FINGERPRINT_RECORD Record)
{
try
{
using (FileStream fs = new FileStream(textBoxFingerData.Text, FileMode.OpenOrCreate))
{
if (0 == fs.Length)
{
Record.byFingerData[0] = 0;
fs.Close();
}
Record.dwFingerPrintLen = (int)fs.Length;
BinaryReader objBinaryReader = new BinaryReader(fs);
if (Record.dwFingerPrintLen > CHCNetSDK.MAX_FINGER_PRINT_LEN)
{
MessageBox.Show("FingerPrintLen is too long");
return;
}
for (int i = 0; i < Record.dwFingerPrintLen; i++)
{
if (i >= fs.Length)
{
break;
}
Record.byFingerData[i] = objBinaryReader.ReadByte();
}
fs.Close();
}
}
catch
{
if (m_lSetFingerPrintCfgHandle != -1)
{
CHCNetSDK.NET_DVR_StopRemoteConfig(m_lSetFingerPrintCfgHandle);
}
MessageBox.Show("FingerDataPath may be wrong", "Error", MessageBoxButtons.OK);
}
}
public static extern int NET_DVR_SendWithRecvRemoteConfig(int lHandle, ref CHCNetSDK.NET_DVR_FINGERPRINT_RECORD lpInBuff, int dwInBuffSize, ref CHCNetSDK.NET_DVR_FINGERPRINT_STATUS lpOutBuff, int dwOutBuffSize, IntPtr dwOutDataLen);
public static extern int NET_DVR_GetNextRemoteConfig(int lHandle, ref CHCNetSDK.NET_DVR_FINGERPRINT_RECORD lpOutBuff, int dwOutBuffSize);
private void button5_Click(object sender, EventArgs e)
{
if (m_lSetFingerPrintCfgHandle != -1)
{
CHCNetSDK.NET_DVR_StopRemoteConfig((int)m_lSetFingerPrintCfgHandle);
m_lSetFingerPrintCfgHandle = -1;
}
CHCNetSDK.NET_DVR_FINGERPRINT_COND strupond = new CHCNetSDK.NET_DVR_FINGERPRINT_COND();
strupond.init();
int dwSize = Marshal.SizeOf(strupond);
strupond.dwSize = dwSize;
byte.TryParse(textBoxFingerID.Text, out strupond.byFingerPrintID);
int.TryParse(textBoxCardReaderNo.Text, out strupond.dwEnableReaderNo);
strupond.dwFingerprintNum = 1;//指纹数量写死的
byte[] byTempptrRec = System.Text.Encoding.UTF8.GetBytes(textBoxCardNo.Text);
for (int i = 0; i < byTempptrRec.Length; i++)
{
strupond.byCardNo[i] = byTempptrRec[i];
}
IntPtr ptrStrucond = Marshal.AllocHGlobal(dwSize);
Marshal.StructureToPtr(strupond, ptrStrucond, false);
m_lSetFingerPrintCfgHandle = CHCNetSDK.NET_DVR_StartRemoteConfig(m_UserID, CHCNetSDK.NET_DVR_SET_FINGERPRINT, ptrStrucond, dwSize, null, IntPtr.Zero);
if (-1 == m_lSetFingerPrintCfgHandle)
{
Marshal.FreeHGlobal(ptrStrucond);
MessageBox.Show("NET_DVR_SET_FINGERPRINT_CFG_V50 FAIL, ERROR CODE" + CHCNetSDK.NET_DVR_GetLastError().ToString(), "Error", MessageBoxButtons.OK);
return;
}
Boolean Flag = true;
int dwStatus = 0;
CHCNetSDK.NET_DVR_FINGERPRINT_RECORD StruRecord = new CHCNetSDK.NET_DVR_FINGERPRINT_RECORD();
StruRecord.init();
int dwInBuffSize = Marshal.SizeOf(StruRecord);
StruRecord.dwSize = dwInBuffSize;
byte.TryParse(textBoxFingerID.Text, out StruRecord.byFingerPrintID);
int.TryParse(textBoxCardReaderNo.Text, out StruRecord.dwEnableReaderNo);
byte[] byTemp = System.Text.Encoding.UTF8.GetBytes(textBoxCardNo.Text);
for (int i = 0; i < byTemp.Length; i++)
{
StruRecord.byCardNo[i] = byTemp[i];
}
ReadFingerData(ref StruRecord);
CHCNetSDK.NET_DVR_FINGERPRINT_STATUS StruStatus = new CHCNetSDK.NET_DVR_FINGERPRINT_STATUS();
StruStatus.init();
int dwOutBuffSize = Marshal.SizeOf(StruStatus);
StruStatus.dwSize = dwOutBuffSize;
IntPtr ptrOutDataLen = Marshal.AllocHGlobal(sizeof(int));
while (Flag)
{
dwStatus = CHCNetSDK.NET_DVR_SendWithRecvRemoteConfig(m_lSetFingerPrintCfgHandle, ref StruRecord, dwInBuffSize, ref StruStatus, dwOutBuffSize, ptrOutDataLen);
switch (dwStatus)
{
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_SUCCESS: //成功读取到数据，处理完本次数据后需调用next
ProcessSetFingerData(ref StruStatus, ref Flag);
break;
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_NEED_WAIT:
break;
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_FAILED:
CHCNetSDK.NET_DVR_StopRemoteConfig(m_lSetFingerPrintCfgHandle);
MessageBox.Show("NET_SDK_GET_NEXT_STATUS_FAILED" + CHCNetSDK.NET_DVR_GetLastError().ToString(), "Error", MessageBoxButtons.OK);
Flag = false;
break;
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_FINISH:
CHCNetSDK.NET_DVR_StopRemoteConfig(m_lSetFingerPrintCfgHandle);
Flag = false;
break;
default:
MessageBox.Show("NET_SDK_GET_NEXT_STATUS_UNKOWN" + CHCNetSDK.NET_DVR_GetLastError().ToString(), "Error", MessageBoxButtons.OK);
Flag = false;
CHCNetSDK.NET_DVR_StopRemoteConfig(m_lSetFingerPrintCfgHandle);
break;
}
}
Marshal.FreeHGlobal(ptrStrucond);
Marshal.FreeHGlobal(ptrOutDataLen);
}
private void btnGet_Click(object sender, EventArgs e)
{
if (m_lGetFingerPrintCfgHandle != -1)
{
CHCNetSDK.NET_DVR_StopRemoteConfig((int)m_lGetFingerPrintCfgHandle);
m_lGetFingerPrintCfgHandle = -1;
}
textBoxFingerData.Text = "";
CHCNetSDK.NET_DVR_FINGERPRINT_COND struCond = new CHCNetSDK.NET_DVR_FINGERPRINT_COND();
struCond.init();
struCond.dwSize = Marshal.SizeOf(struCond);
struCond.dwFingerprintNum = 1;
byte.TryParse(textBoxFingerID.Text, out struCond.byFingerPrintID);
byte[] byTemp = System.Text.Encoding.UTF8.GetBytes(textBoxCardNo.Text);
for (int i = 0; i < byTemp.Length; i++)
{
struCond.byCardNo[i] = byTemp[i];
}
int.TryParse(textBoxCardReaderNo.Text, out struCond.dwEnableReaderNo);
int dwSize = Marshal.SizeOf(struCond);
IntPtr ptrStruCond = Marshal.AllocHGlobal(dwSize);
Marshal.StructureToPtr(struCond, ptrStruCond, false);
m_lGetFingerPrintCfgHandle = CHCNetSDK.NET_DVR_StartRemoteConfig(m_UserID, CHCNetSDK.NET_DVR_GET_FINGERPRINT, ptrStruCond, dwSize, null, IntPtr.Zero);
if (-1 == m_lGetFingerPrintCfgHandle)
{
Marshal.FreeHGlobal(ptrStruCond);
MessageBox.Show("NET_DVR_GET_FINGERPRINT_CFG_V50 FAIL, ERROR CODE" + CHCNetSDK.NET_DVR_GetLastError().ToString(), "Error", MessageBoxButtons.OK);
return;
}
Boolean Flag = true;
CHCNetSDK.NET_DVR_FINGERPRINT_RECORD struOutBuff = new CHCNetSDK.NET_DVR_FINGERPRINT_RECORD();
struOutBuff.init();
int dWsize = Marshal.SizeOf(struOutBuff);
int dwStatus = 0;
while (Flag)
{
dwStatus = CHCNetSDK.NET_DVR_GetNextRemoteConfig(m_lGetFingerPrintCfgHandle, ref struOutBuff, dWsize);
switch (dwStatus)
{
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_SUCCESS: //成功读取到数据，处理完本次数据后需调用next
ProcessFingerData(ref struOutBuff, ref Flag);
break;
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_NEED_WAIT:
break;
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_FAILED:
CHCNetSDK.NET_DVR_StopRemoteConfig(m_lGetFingerPrintCfgHandle);
MessageBox.Show("NET_SDK_GET_NEXT_STATUS_FAILED" + CHCNetSDK.NET_DVR_GetLastError().ToString(), "Error", MessageBoxButtons.OK);
Flag = false;
break;
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_FINISH:
MessageBox.Show("NET_SDK_GET_NEXT_STATUS_FINISH", "Tips", MessageBoxButtons.OK);
CHCNetSDK.NET_DVR_StopRemoteConfig(m_lGetFingerPrintCfgHandle);
Flag = false;
break;
default:
MessageBox.Show("NET_SDK_GET_NEXT_STATUS_UNKOWN" + CHCNetSDK.NET_DVR_GetLastError().ToString(), "Error", MessageBoxButtons.OK);
CHCNetSDK.NET_DVR_StopRemoteConfig(m_lGetFingerPrintCfgHandle);
Flag = false;
break;
}
}
Marshal.FreeHGlobal(ptrStruCond);
}
