add cancelenq
[enigma2.git] / lib / dvb_ci / dvbci.cpp
index 6a74811..3ddd9bb 100644 (file)
@@ -1,16 +1,29 @@
 #include <fcntl.h>
+#include <sys/ioctl.h>
 
 #include <lib/base/init.h>
 #include <lib/base/init_num.h>
+#include <lib/base/ebase.h>
 
 #include <lib/base/eerror.h>
+#include <lib/dvb/pmt.h>
 #include <lib/dvb_ci/dvbci.h>
 #include <lib/dvb_ci/dvbci_session.h>
+#include <lib/dvb_ci/dvbci_camgr.h>
+#include <lib/dvb_ci/dvbci_ui.h>
+#include <lib/dvb_ci/dvbci_appmgr.h>
+#include <lib/dvb_ci/dvbci_mmi.h>
+
+#include <dvbsi++/ca_program_map_section.h>
+
+eDVBCIInterfaces *eDVBCIInterfaces::instance = 0;
 
 eDVBCIInterfaces::eDVBCIInterfaces()
 {
        int num_ci = 0;
-
+       
+       instance = this;
+       
        eDebug("scanning for common interfaces..");
 
        while (1)
@@ -30,28 +43,198 @@ eDVBCIInterfaces::eDVBCIInterfaces()
                ++num_ci;
        }
 
-       eDebug("done, found %d common interfaces");
+       eDebug("done, found %d common interface slots", num_ci);
 }
 
 eDVBCIInterfaces::~eDVBCIInterfaces()
 {
 }
 
+eDVBCIInterfaces *eDVBCIInterfaces::getInstance()
+{
+       return instance;
+}
+
+eDVBCISlot *eDVBCIInterfaces::getSlot(int slotid)
+{
+       for(eSmartPtrList<eDVBCISlot>::iterator i(m_slots.begin()); i != m_slots.end(); ++i)
+               if(i->getSlotID() == slotid)
+                       return i;
+
+       printf("FIXME: request for unknown slot\n");
+                       
+       return 0;
+}
+
+int eDVBCIInterfaces::reset(int slotid)
+{
+       eDVBCISlot *slot;
+
+       if( (slot = getSlot(slotid)) == 0 )
+               return -1;
+       
+       return slot->reset();
+}
+
+int eDVBCIInterfaces::initialize(int slotid)
+{
+       eDVBCISlot *slot;
+
+       if( (slot = getSlot(slotid)) == 0 )
+               return -1;
+       
+       return slot->initialize();
+}
+
+int eDVBCIInterfaces::startMMI(int slotid)
+{
+       eDVBCISlot *slot;
+
+       if( (slot = getSlot(slotid)) == 0 )
+               return -1;
+       
+       return slot->startMMI();
+}
+
+int eDVBCIInterfaces::stopMMI(int slotid)
+{
+       eDVBCISlot *slot;
+
+       if( (slot = getSlot(slotid)) == 0 )
+               return -1;
+       
+       return slot->stopMMI();
+}
+
+int eDVBCIInterfaces::answerText(int slotid, int answer)
+{
+       eDVBCISlot *slot;
+
+       if( (slot = getSlot(slotid)) == 0 )
+               return -1;
+       
+       return slot->answerText(answer);
+}
+
+int eDVBCIInterfaces::answerEnq(int slotid, char *value)
+{
+       eDVBCISlot *slot;
+
+       if( (slot = getSlot(slotid)) == 0 )
+               return -1;
+       
+       return slot->answerEnq(value);
+}
+
+int eDVBCIInterfaces::cancelEnq(int slotid)
+{
+       eDVBCISlot *slot;
+
+       if( (slot = getSlot(slotid)) == 0 )
+               return -1;
+       
+       return slot->cancelEnq();
+}
+
+void eDVBCIInterfaces::addPMTHandler(eDVBServicePMTHandler *pmthandler)
+{
+       CIPmtHandler new_handler(pmthandler);
+
+       eServiceReferenceDVB service;
+       pmthandler->getService(service);
+
+       PMTHandlerSet::iterator it = m_pmt_handlers.begin();
+       while (it != m_pmt_handlers.end())
+       {
+               eServiceReferenceDVB ref;
+               it->pmthandler->getService(ref);
+               if ( service == ref && it->usedby )
+                       new_handler.usedby = it->usedby;
+               break;
+       }
+       m_pmt_handlers.insert(new_handler);
+}
+
+void eDVBCIInterfaces::removePMTHandler(eDVBServicePMTHandler *pmthandler)
+{
+       PMTHandlerSet::iterator it=m_pmt_handlers.find(pmthandler);
+       if (it != m_pmt_handlers.end())
+       {
+               eDVBCISlot *slot = it->usedby;
+               eDVBServicePMTHandler *pmthandler = it->pmthandler;
+               m_pmt_handlers.erase(it);
+               if (slot)
+               {
+                       eServiceReferenceDVB removed_service;
+                       pmthandler->getService(removed_service);
+                       PMTHandlerSet::iterator it=m_pmt_handlers.begin();
+                       while (it != m_pmt_handlers.end())
+                       {
+                               eServiceReferenceDVB ref;
+                               it->pmthandler->getService(ref);
+                               if (ref == removed_service)
+                                       break;
+                               ++it;
+                       }
+                       if ( it == m_pmt_handlers.end() && slot->getPrevSentCAPMTVersion() != 0xFF  )
+                       {
+                               std::vector<uint16_t> caids;
+                               caids.push_back(0xFFFF);
+                               slot->sendCAPMT(pmthandler, caids);
+                       }
+               }
+       }
+}
+
+void eDVBCIInterfaces::gotPMT(eDVBServicePMTHandler *pmthandler)
+{
+       eDebug("[eDVBCIInterfaces] gotPMT");
+       PMTHandlerSet::iterator it=m_pmt_handlers.find(pmthandler);
+       eServiceReferenceDVB service;
+       if ( it != m_pmt_handlers.end() )
+       {
+               eDebug("[eDVBCIInterfaces] usedby %p", it->usedby);
+               if (!it->usedby)
+               {
+                       // HACK this assigns ALL RUNNING SERVICES to the first free CI !!!
+                       for (eSmartPtrList<eDVBCISlot>::iterator ci_it(m_slots.begin()); ci_it != m_slots.end(); ++ci_it)
+                       {
+                               eDVBCISlot **usedby = &it->usedby;
+                               *usedby = ci_it;
+                               (*usedby)->resetPrevSentCAPMTVersion();
+                               break;
+                               
+                       }
+               }
+               if (it->usedby)
+                       it->usedby->sendCAPMT(pmthandler);
+       }
+}
+
+int eDVBCIInterfaces::getMMIState(int slotid)
+{
+       eDVBCISlot *slot;
+
+       if( (slot = getSlot(slotid)) == 0 )
+               return -1;
+       
+       return slot->getMMIState();
+}
+
 int eDVBCISlot::send(const unsigned char *data, size_t len)
 {
        int res;
-       int i;
-       
-       printf("< ");
-       for(i=0;i<len;i++)
-               printf("%02x ",data[i]);
-       printf("\n");
+       //int i;
+       //printf("< ");
+       //for(i=0;i<len;i++)
+       //      printf("%02x ",data[i]);
+       //printf("\n");
 
        res = ::write(fd, data, len);
 
-       printf("write() %d\n",res);
+       //printf("write() %d\n",res);
 
-       notifier->setRequested(eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Write);
+       notifier->setRequested(eSocketNotifier::Read | eSocketNotifier::Priority | eSocketNotifier::Write);
 
        return res;
 }
@@ -63,45 +246,42 @@ void eDVBCISlot::data(int what)
                        state = stateRemoved;
                        printf("ci removed\n");
                        notifier->setRequested(eSocketNotifier::Read);
+                       //HACK
+                       eDVBCI_UI::getInstance()->setState(0,0);
                }
                return;
        }
 
-
        __u8 data[4096];
        int r;
        r = ::read(fd, data, 4096);
-       //if(r < 0)
-       //      eWarning("ERROR reading from CI - %m\n");
 
        if(state != stateInserted) {
                state = stateInserted;
                eDebug("ci inserted");
 
-               /* enable HUP to detect removal or errors */
-               //notifier_event->start();
+               //HACK
+               eDVBCI_UI::getInstance()->setState(0,1);
+
+               /* enable PRI to detect removal or errors */
                notifier->setRequested(eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Write);
        }
 
        if(r > 0) {
-               int i;
-               printf("> ");
-               for(i=0;i<r;i++)
-                       printf("%02x ",data[i]);
-               printf("\n");
-               //eDebug("ci talks to us");
+               //int i;
+               //printf("> ");
+               //for(i=0;i<r;i++)
+               //      printf("%02x ",data[i]);
+               //printf("\n");
                eDVBCISession::receiveData(this, data, r);
                notifier->setRequested(eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Write);
                return;
        }
 
        if(what == eSocketNotifier::Write) {
-               printf("pollall\n");
                if(eDVBCISession::pollAll() == 0) {
-                       printf("disable pollout\n");
                        notifier->setRequested(eSocketNotifier::Read | eSocketNotifier::Priority);
                }
-               return;
        }
 }
 
@@ -111,11 +291,19 @@ eDVBCISlot::eDVBCISlot(eMainloop *context, int nr)
 {
        char filename[128];
 
+       application_manager = 0;
+       mmi_session = 0;
+       ca_manager = 0;
+       
+       slotid = nr;
+
        sprintf(filename, "/dev/ci%d", nr);
 
        fd = ::open(filename, O_RDWR | O_NONBLOCK);
 
        eDebug("eDVBCISlot has fd %d", fd);
+       
+       state = stateInserted;
 
        if (fd >= 0)
        {
@@ -131,4 +319,147 @@ eDVBCISlot::~eDVBCISlot()
 {
 }
 
+int eDVBCISlot::getSlotID()
+{
+       return slotid;
+}
+
+int eDVBCISlot::reset()
+{
+       printf("edvbcislot: reset requested\n");
+
+       ioctl(fd, 0);
+
+       return 0;
+}
+
+int eDVBCISlot::initialize()
+{
+       printf("edvbcislot: initialize()\n");
+       return 0;
+}
+
+int eDVBCISlot::startMMI()
+{
+       printf("edvbcislot: startMMI()\n");
+       
+       if(application_manager)
+               application_manager->startMMI();
+       
+       return 0;
+}
+
+int eDVBCISlot::stopMMI()
+{
+       printf("edvbcislot: stopMMI()\n");
+
+       if(mmi_session)
+               mmi_session->stopMMI();
+       
+       return 0;
+}
+
+int eDVBCISlot::answerText(int answer)
+{
+       printf("edvbcislot: answerText(%d)\n", answer);
+
+       if(mmi_session)
+               mmi_session->answerText(answer);
+
+       return 0;
+}
+
+int eDVBCISlot::getMMIState()
+{
+       if(mmi_session)
+               return 1;
+
+       return 0;
+}
+
+int eDVBCISlot::answerEnq(char *value)
+{
+       printf("edvbcislot: answerENQ(%s)\n", value);
+       return 0;
+}
+
+int eDVBCISlot::cancelEnq()
+{
+       printf("edvbcislot: cancelENQ\n");
+
+       if(mmi_session)
+               mmi_session->cancelEnq();
+
+       return 0;
+}
+
+int eDVBCISlot::sendCAPMT(eDVBServicePMTHandler *pmthandler, const std::vector<uint16_t> &ids)
+{
+       const std::vector<uint16_t> &caids = ids.empty() && ca_manager ? ca_manager->getCAIDs() : ids;
+       ePtr<eTable<ProgramMapSection> > ptr;
+       if (pmthandler->getPMT(ptr))
+               return -1;
+       else
+       {
+               eDVBTableSpec table_spec;
+               ptr->getSpec(table_spec);
+               int pmt_version = table_spec.version & 0x1F; // just 5 bits
+               if ( pmt_version == prev_sent_capmt_version )
+               {
+                       eDebug("[eDVBCISlot] dont sent self capmt version twice");
+                       return -1;
+               }
+               std::vector<ProgramMapSection*>::const_iterator i=ptr->getSections().begin();
+               if ( i == ptr->getSections().end() )
+                       return -1;
+               else
+               {
+                       unsigned char raw_data[2048];
+                       CaProgramMapSection capmt(*i++, prev_sent_capmt_version != 0xFF ? 0x05 /*update*/ : 0x03 /*only*/, 0x01, caids );
+                       while( i != ptr->getSections().end() )
+                       {
+               //                      eDebug("append");
+                               capmt.append(*i++);
+                       }
+                       capmt.writeToBuffer(raw_data);
+#if 1
+// begin calc capmt length
+                       int wp=0;
+                       int hlen;
+                       if ( raw_data[3] & 0x80 )
+                       {
+                               int i=0;
+                               int lenbytes = raw_data[3] & ~0x80;
+                               while(i < lenbytes)
+                                       wp |= (raw_data[4+i] << (8 * i++));
+                               wp+=4;
+                               wp+=lenbytes;
+                               hlen = 4 + lenbytes;
+                       }
+                       else
+                       {
+                               wp = raw_data[3];
+                               wp+=4;
+                               hlen = 4;
+                       }
+// end calc capmt length
+                       if (!ca_manager)
+                               eDebug("no ca_manager !!! dump unfiltered capmt:");
+                       else
+                               eDebug("ca_manager %p dump capmt:", ca_manager);
+                       for(int i=0;i<wp;i++)
+                               eDebugNoNewLine("%02x ", raw_data[i]);
+                       eDebug("");
+#endif
+                       if (ca_manager)
+                       {
+                               //dont need tag and lenfield
+                               ca_manager->sendCAPMT(raw_data + hlen, wp - hlen);
+                               prev_sent_capmt_version = pmt_version;
+                       }
+               }
+       }
+       
+}
+
 eAutoInitP0<eDVBCIInterfaces> init_eDVBCIInterfaces(eAutoInitNumbers::dvb, "CI Slots");