lib/dvb/db.h

   1 #ifndef __db_h
   2 #define __db_h
   3
   4 #ifndef SWIG
   5 #include <lib/dvb/idvb.h>
   6 #include <lib/base/eptrlist.h>
   7 #include <set>
   8 class ServiceDescriptionSection;
   9 #endif
  10
  11 class eDVBDB: public iDVBChannelList
  12 {
  13         static eDVBDB *instance;
  14 DECLARE_REF(eDVBDB);
  15         friend class eDVBDBQuery;
  16         friend class eDVBDBBouquetQuery;
  17         friend class eDVBDBSatellitesQuery;
  18         friend class eDVBDBProvidersQuery;
  19
  20         struct channel
  21         {
  22                 ePtr<iDVBFrontendParameters> m_frontendParameters;
  23         };
  24
  25         std::map<eDVBChannelID, channel> m_channels;
  26
  27         std::map<eServiceReferenceDVB, ePtr<eDVBService> > m_services;
  28
  29         std::map<std::string, eBouquet> m_bouquets;
  30 #ifdef SWIG
  31         eDVBDB();
  32         ~eDVBDB();
  33 #endif
  34 public:
  35 // iDVBChannelList
  36         RESULT removeFlags(unsigned int flagmask, int dvb_namespace=-1, int tsid=-1, int onid=-1, unsigned int orb_pos=0xFFFFFFFF);
  37         RESULT removeServices(int dvb_namespace=-1, int tsid=-1, int onid=-1, unsigned int orb_pos=0xFFFFFFFF);
  38         RESULT removeService(const eServiceReference &service);
  39         RESULT addFlag(const eServiceReference &service, unsigned int flagmask);
  40         RESULT removeFlag(const eServiceReference &service, unsigned int flagmask);
  41         PyObject *readSatellites(SWIG_PYOBJECT(ePyObject) sat_list, SWIG_PYOBJECT(ePyObject) sat_dict, SWIG_PYOBJECT(ePyObject) tp_dict);
  42         PyObject *readTerrestrials(SWIG_PYOBJECT(ePyObject) ter_list, SWIG_PYOBJECT(ePyObject) tp_dict);
  43         PyObject *readCables(SWIG_PYOBJECT(ePyObject) cab_list, SWIG_PYOBJECT(ePyObject) tp_dict);
  44 #ifndef SWIG
  45         RESULT removeFlags(unsigned int flagmask, eDVBChannelID chid, unsigned int orb_pos);
  46         RESULT removeServices(eDVBChannelID chid, unsigned int orb_pos);
  47
  48         RESULT addChannelToList(const eDVBChannelID &id, iDVBFrontendParameters *feparm);
  49         RESULT removeChannel(const eDVBChannelID &id);
  50
  51         RESULT getChannelFrontendData(const eDVBChannelID &id, ePtr<iDVBFrontendParameters> &parm);
  52
  53         RESULT addService(const eServiceReferenceDVB &service, eDVBService *service);
  54         RESULT getService(const eServiceReferenceDVB &reference, ePtr<eDVBService> &service);
  55         RESULT flush();
  56
  57         RESULT startQuery(ePtr<iDVBChannelListQuery> &query, eDVBChannelQuery *query, const eServiceReference &source);
  58
  59         RESULT getBouquet(const eServiceReference &ref, eBouquet* &bouquet);
  60 //////
  61         void loadBouquet(const char *path);
  62         eServiceReference searchReference(int tsid, int onid, int sid);
  63         eDVBDB();
  64         virtual ~eDVBDB();
  65 #endif
  66         void loadServicelist(const char *filename);
  67         static eDVBDB *getInstance() { return instance; }
  68         void reloadServicelist();
  69         void saveServicelist();
  70         void saveServicelist(const char *file);
  71         void reloadBouquets();
  72 };
  73
  74 #ifndef SWIG
  75         // we have to add a possibility to invalidate here.
  76 class eDVBDBQueryBase: public iDVBChannelListQuery
  77 {
  78 DECLARE_REF(eDVBDBQueryBase);
  79 protected:
  80         ePtr<eDVBDB> m_db;
  81         ePtr<eDVBChannelQuery> m_query;
  82         eServiceReference m_source;
  83 public:
  84         eDVBDBQueryBase(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
  85         virtual int compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b);
  86 };
  87
  88 class eDVBDBQuery: public eDVBDBQueryBase
  89 {
  90         std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator m_cursor;
  91 public:
  92         eDVBDBQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
  93         RESULT getNextResult(eServiceReferenceDVB &ref);
  94 };
  95
  96 class eDVBDBBouquetQuery: public eDVBDBQueryBase
  97 {
  98         std::list<eServiceReference>::iterator m_cursor;
  99 public:
 100         eDVBDBBouquetQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
 101         RESULT getNextResult(eServiceReferenceDVB &ref);
 102 };
 103
 104 class eDVBDBListQuery: public eDVBDBQueryBase
 105 {
 106 protected:
 107         std::list<eServiceReferenceDVB> m_list;
 108         std::list<eServiceReferenceDVB>::iterator m_cursor;
 109 public:
 110         eDVBDBListQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
 111         RESULT getNextResult(eServiceReferenceDVB &ref);
 112         int compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b);
 113 };
 114
 115 class eDVBDBSatellitesQuery: public eDVBDBListQuery
 116 {
 117 public:
 118         eDVBDBSatellitesQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
 119 };
 120
 121 class eDVBDBProvidersQuery: public eDVBDBListQuery
 122 {
 123 public:
 124         eDVBDBProvidersQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
 125 };
 126 #endif // SWIG
 127
 128 #endif