add cancelenq
[enigma2.git] / lib / dvb_ci / dvbci.cpp
index cf7acde..3ddd9bb 100644 (file)
@@ -6,13 +6,16 @@
 #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()
@@ -113,14 +116,109 @@ int eDVBCIInterfaces::answerText(int slotid, int answer)
        return slot->answerText(answer);
 }
 
-int eDVBCIInterfaces::answerEnq(int slotid, int answer, char *value)
+int eDVBCIInterfaces::answerEnq(int slotid, char *value)
 {
        eDVBCISlot *slot;
 
        if( (slot = getSlot(slotid)) == 0 )
                return -1;
        
-       return slot->answerEnq(answer, value);
+       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)
@@ -195,6 +293,7 @@ eDVBCISlot::eDVBCISlot(eMainloop *context, int nr)
 
        application_manager = 0;
        mmi_session = 0;
+       ca_manager = 0;
        
        slotid = nr;
 
@@ -270,10 +369,97 @@ int eDVBCISlot::answerText(int answer)
        return 0;
 }
 
-int eDVBCISlot::answerEnq(int answer, char *value)
+int eDVBCISlot::getMMIState()
 {
-       printf("edvbcislot: answerMMI(%d,%s)\n", answer, value);
+       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");