/* DVB CI Transport Connection */
+#include <lib/base/eerror.h>
#include <lib/dvb_ci/dvbci_session.h>
+#include <lib/dvb_ci/dvbci_resmgr.h>
+#include <lib/dvb_ci/dvbci_appmgr.h>
+#include <lib/dvb_ci/dvbci_camgr.h>
+#include <lib/dvb_ci/dvbci_datetimemgr.h>
+#include <lib/dvb_ci/dvbci_mmi.h>
-eDVBCISession::eDVBCISession(eDVBCISlot *cislot)
-{
- slot = cislot;
-}
+DEFINE_REF(eDVBCISession);
+
+ePtr<eDVBCISession> eDVBCISession::sessions[SLMS];
int eDVBCISession::buildLengthField(unsigned char *pkt, int len)
{
return 3;
} else
{
- printf("too big length\n");
+ eDebug("too big length");
exit(0);
}
}
return (pkt[0] & 0x7F) + 1;
}
+void eDVBCISession::sendAPDU(const unsigned char *tag, const void *data, int len)
+{
+ unsigned char pkt[len+3+4];
+ int l;
+ memcpy(pkt, tag, 3);
+ l=buildLengthField(pkt+3, len);
+ if (data)
+ memcpy(pkt+3+l, data, len);
+ sendSPDU(0x90, 0, 0, pkt, len+3+l);
+}
+
+void eDVBCISession::sendSPDU(unsigned char tag, const void *data, int len, const void *apdu, int alen)
+{
+ sendSPDU(slot, tag, data, len, session_nb, apdu, alen);
+}
+
void eDVBCISession::sendSPDU(eDVBCISlot *slot, unsigned char tag, const void *data, int len, unsigned short session_nb, const void *apdu,int alen)
{
unsigned char pkt[4096];
memcpy(ptr, apdu, alen);
ptr+=alen;
- slot->write(pkt, ptr - pkt);
+ slot->send(pkt, ptr - pkt);
}
void eDVBCISession::sendOpenSessionResponse(eDVBCISlot *slot, unsigned char session_status, const unsigned char *resource_identifier, unsigned short session_nb)
{
char pkt[6];
pkt[0]=session_status;
- printf("sendOpenSessionResponse\n");
+ eDebug("sendOpenSessionResponse");
memcpy(pkt + 1, resource_identifier, 4);
sendSPDU(slot, 0x92, pkt, 5, session_nb);
}
-eDVBCISession *eDVBCISession::createSession(eDVBCISlot *slot, const unsigned char *resource_identifier, unsigned char &status)
+void eDVBCISession::recvCreateSessionResponse(const unsigned char *data)
+{
+ status = data[0];
+ state = stateStarted;
+ action = 1;
+ eDebug("create Session Response, status %x", status);
+}
+
+void eDVBCISession::recvCloseSessionRequest(const unsigned char *data)
+{
+ state = stateInDeletion;
+ action = 1;
+ eDebug("close Session Request");
+}
+
+void eDVBCISession::deleteSessions(const eDVBCISlot *slot)
+{
+ ePtr<eDVBCISession> ptr;
+ for (unsigned short session_nb=0; session_nb < SLMS; ++session_nb)
+ {
+ ptr = sessions[session_nb];
+ if (ptr && ptr->slot == slot)
+ sessions[session_nb]=0;
+ }
+}
+
+void eDVBCISession::createSession(eDVBCISlot *slot, const unsigned char *resource_identifier, unsigned char &status, ePtr<eDVBCISession> &session)
{
- eDVBCISession *session;
unsigned long tag;
unsigned short session_nb;
+
for (session_nb=1; session_nb < SLMS; ++session_nb)
if (!sessions[session_nb-1])
break;
if (session_nb == SLMS)
{
status=0xF3;
- return 0;
+ return;
}
tag = resource_identifier[0] << 24;
switch (tag)
{
case 0x00010041:
-// session=new eDVBCIResourceManagerSession;
- printf("RESOURCE MANAGER\n");
+ session=new eDVBCIResourceManagerSession;
+ eDebug("RESOURCE MANAGER");
break;
case 0x00020041:
-// session=eDVBCIModule::getInstance()->application_manager = new eDVBCIApplicationManagerSession;
- printf("APPLICATION MANAGER\n");
+ session=new eDVBCIApplicationManagerSession(slot);
+ eDebug("APPLICATION MANAGER");
break;
case 0x00030041:
-// session=eDVBCIModule::getInstance()->ca_manager=new eDVBCICAManagerSession;
- printf("CA MANAGER\n");
+ session = new eDVBCICAManagerSession(slot);
+ eDebug("CA MANAGER");
break;
case 0x00240041:
-// session=new eDVBCIDateTimeSession;
- printf("DATE-TIME\n");
+ session=new eDVBCIDateTimeSession;
+ eDebug("DATE-TIME");
break;
case 0x00400041:
-// session=new eDVBCIMMISession;
- printf("MMI\n");
+ session = new eDVBCIMMISession(slot);
+ eDebug("MMI - create session");
break;
case 0x00100041:
// session=new eDVBCIAuthSession;
- printf("AuthSession\n");
- break;
+ eDebug("AuthSession");
+// break;
case 0x00200041:
default:
- printf("unknown resource type %02x %02x %02x %02x\n", resource_identifier[0], resource_identifier[1], resource_identifier[2],resource_identifier[3]);
+ eDebug("unknown resource type %02x %02x %02x %02x", resource_identifier[0], resource_identifier[1], resource_identifier[2],resource_identifier[3]);
session=0;
status=0xF0;
}
if (!session)
{
- printf("unknown session.. expect crash\n");
- return 0;
+ eDebug("unknown session.. expect crash");
+ return;
}
- printf("new session_nb: %d\n", session_nb);
+
+ eDebug("new session nb %d %p", session_nb, &(*session));
session->session_nb = session_nb;
+
if (session)
{
- printf("session ok, status %02x\n", session->status);
- status = session->getStatus();
- if (status)
- {
- delete session;
- session = 0;
- }
sessions[session_nb - 1] = session;
session->slot = slot;
+ status = 0;
}
session->state = stateInCreation;
- return session;
}
-void eDVBCISession::receiveData(const unsigned char *ptr, size_t len)
+void eDVBCISession::handleClose()
+{
+ unsigned char data[1]={0x00};
+ sendSPDU(0x96, data, 1, 0, 0);
+}
+
+int eDVBCISession::pollAll()
+{
+ for (int session_nb=1; session_nb < SLMS; ++session_nb)
+ if (sessions[session_nb-1])
+ {
+ int r;
+
+ if (sessions[session_nb-1]->state == stateInDeletion)
+ {
+ sessions[session_nb-1]->handleClose();
+ sessions[session_nb-1]=0;
+ r=1;
+ } else
+ r=sessions[session_nb-1]->poll();
+
+ if (r)
+ return 1;
+ }
+ return 0;
+}
+
+void eDVBCISession::receiveData(eDVBCISlot *slot, const unsigned char *ptr, size_t len)
{
const unsigned char *pkt = (const unsigned char*)ptr;
unsigned char tag = *pkt++;
int llen, hlen;
+
+ eDebug("slot: %p",slot);
+
+ for(unsigned int i=0;i<len;i++)
+ eDebugNoNewLine("%02x ",ptr[i]);
+ eDebug("");
llen = parseLengthField(pkt, hlen);
pkt += llen;
- eDVBCISession *session = NULL;
+ ePtr<eDVBCISession> session;
if(tag == 0x91)
{
unsigned char status;
- session = createSession(slot, pkt, status);
+ createSession(slot, pkt, status, session);
sendOpenSessionResponse(slot, status, pkt, session?session->session_nb:0);
-
+
if (session)
{
session->state=stateStarted;
session->action=1;
}
}
+ else
+ {
+ unsigned session_nb;
+ session_nb=pkt[hlen-2]<<8;
+ session_nb|=pkt[hlen-1]&0xFF;
+
+ if ((!session_nb) || (session_nb >= SLMS))
+ {
+ eDebug("PROTOCOL: illegal session number %x", session_nb);
+ return;
+ }
+
+ session=sessions[session_nb-1];
+ if (!session)
+ {
+ eDebug("PROTOCOL: data on closed session %x", session_nb);
+ return;
+ }
+
+ switch (tag)
+ {
+ case 0x90:
+ break;
+ case 0x94:
+ session->recvCreateSessionResponse(pkt);
+ break;
+ case 0x95:
+ eDebug("recvCloseSessionRequest");
+ session->recvCloseSessionRequest(pkt);
+ break;
+ default:
+ eDebug("INTERNAL: nyi, tag %02x.", tag);
+ return;
+ }
+ }
+
+ hlen += llen + 1; // lengthfield and tag
+
+ pkt = ((const unsigned char*)ptr) + hlen;
+ len -= hlen;
+
+ if (session)
+ while (len > 0)
+ {
+ int alen;
+ const unsigned char *tag=pkt;
+ pkt+=3; // tag
+ len-=3;
+ hlen=parseLengthField(pkt, alen);
+ pkt+=hlen;
+ len-=hlen;
+
+ //if (eDVBCIModule::getInstance()->workarounds_active & eDVBCIModule::workaroundMagicAPDULength)
+ {
+ if (((len-alen) > 0) && ((len - alen) < 3))
+ {
+ eDebug("WORKAROUND: applying work around MagicAPDULength");
+ alen=len;
+ }
+ }
+ if (session->receivedAPDU(tag, pkt, alen))
+ session->action = 1;
+ pkt+=alen;
+ len-=alen;
+ }
+
+ if (len)
+ eDebug("PROTOCOL: warning, TL-Data has invalid length");
}
+
+eDVBCISession::~eDVBCISession()
+{
+// eDebug("destroy %p", this);
+}
+
projects / vuplus_dvbapp / blobdiff