/// <summary>
/// 初始化卡
/// </summary>
/// <param name="readerList">设备列表</param>
/// <returns></returns>
public void InitializeCard(List <string> readerList)
{
if (hContext == 0)
{
errMsg = "获取设备上下文句柄失败。初始化卡片前需初始化设备！";
// Log.WriteLog(errMsg);
throw new Exception(errMsg);
}
bool isConnectCard = false;
for (int i = 0; i < readerList.Count; i++)
{
string reader = readerList[i];
runResult = PCSC.SCardConnect(hContext, reader, 1, 2, ref hCard, ref ActiveProtocol);
if (runResult != SCARD_SUCCESS)
{
continue;
}
else
{
activeReaderName = reader;
isConnectCard = true;
break;
}
}
if (!isConnectCard)
{
errMsg = "未能搜索到卡片！";
// Log.WriteLog(errMsg);
throw new Exception(errMsg);
}
int readerLength = 0;
int cardStatus = 0;
int cardProtocal = 0;
int atrLength = 0;
runResult = PCSC.SCardStatus(hCard, activeReaderName, ref readerLength
, ref cardStatus, ref cardProtocal, null, ref atrLength);
if (runResult != SCARD_SUCCESS)
{
errMsg = "获取读卡器列表，错误代码为：" + runResult.ToString("X");
//Log.WriteLog(errMsg);
throw new Exception(errMsg);
}
if (cardStatus != 6)
{
errMsg = "卡片状态不合法！连接失败！";
//Log.WriteLog(errMsg);
throw new Exception(errMsg);
}
byte[] ATR = new byte[atrLength];
runResult = PCSC.SCardStatus(hCard, activeReaderName, ref readerLength
, ref cardStatus, ref cardProtocal, ATR, ref atrLength);
if (runResult != SCARD_SUCCESS)
{
errMsg = "获取读卡器列表，错误代码为：" + runResult.ToString("X");
// Log.WriteLog(errMsg);
throw new Exception(errMsg);
}
}
