public void StartListen()
{
int returnCode;
returnCode = ZRIntf.ZR_Initialize(ZPIntf.ZP_IF_NO_MSG_LOOP);
if (returnCode < 0)
{
throw new Exception("ZLib initialization error");
}
ZR_RD_OPEN_PARAMS openParams = new ZR_RD_OPEN_PARAMS(this.portType, this.portName);
ZR_RD_INFO readerInfo = new ZR_RD_INFO();
returnCode = ZRIntf.ZR_Rd_Open(ref reader, ref openParams, readerInfo);
if (returnCode < 0)
{
throw new Exception("Reader open error");
}
ZR_RD_NOTIFY_SETTINGS notifySettings = new ZR_RD_NOTIFY_SETTINGS(ZRIntf.ZR_RNF_PLACE_CARD, this.placeCardCallback);
returnCode = ZRIntf.ZR_Rd_SetNotification(reader, notifySettings);
if (returnCode < 0)
{
throw new Exception("Callback setup error");
}
}
public void StopListen()
{
if (reader != IntPtr.Zero)
{
ZRIntf.ZR_CloseHandle(reader);
}
ZRIntf.ZR_Finalyze();
}
bool CardDetectCallback(UInt32 nMsg, IntPtr nMsgParam, IntPtr pUserData)
{
if (nMsg == ZRIntf.ZR_RN_CARD_INSERT)
{
ZR_CARD_INFO pInfo = (ZR_CARD_INFO)Marshal.PtrToStructure(nMsgParam, typeof(ZR_CARD_INFO));
string cardNum = ZRIntf.CardNumToStr(pInfo.nNum, pInfo.nType);
Log.Write("Card was readed: " + cardNum);
foreach (UserContext client in this.clientsPool.Values)
{
client.Send(cardNum);
}
}
return(true);
}
