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#ifndef __dvbci_dvbci_tc_h
#define __dvbci_dvbci_tc_h
#include <lib/base/ebase.h>
#include <lib/base/object.h>
#include <lib/dvb_ci/dvbci.h>
#define SLMS 256
class eDVBCISession
{
DECLARE_REF(eDVBCISession);
static ePtr<eDVBCISession> sessions[SLMS];
static void createSession(eDVBCISlot *slot, const unsigned char *resource_identifier, unsigned char &status, ePtr<eDVBCISession> &ptr);
static void sendSPDU(eDVBCISlot *slot, unsigned char tag,const void *data, int len, unsigned short session_nb, const void *apdu=0,int alen=0);
static void sendOpenSessionResponse(eDVBCISlot *slot,unsigned char session_status, const unsigned char *resource_identifier,unsigned short session_nb);
void recvCreateSessionResponse(const unsigned char *data);
void recvCloseSessionRequest(const unsigned char *data);
protected:
int state;
int status;
int action;
eDVBCISlot *slot; //base only
unsigned short session_nb;
virtual int receivedAPDU(const unsigned char *tag, const void *data, int len) = 0;
void sendAPDU(const unsigned char *tag, const void *data=0,int len=0);
void sendSPDU(unsigned char tag, const void *data, int len,const void *apdu=0, int alen=0);
virtual int doAction()=0;
void handleClose();
public:
virtual ~eDVBCISession();
static void deleteSessions(const eDVBCISlot *slot);
int poll() { if (action) { action=doAction(); return 1; } return 0; }
enum { stateInCreation, stateBusy, stateInDeletion, stateStarted, statePrivate};
static int parseLengthField(const unsigned char *pkt, int &len);
static int buildLengthField(unsigned char *pkt, int len);
static void receiveData(eDVBCISlot *slot, const unsigned char *ptr, size_t len);
int getState() { return state; }
int getStatus() { return status; }
static int pollAll();
};
#endif
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