2 #include <lib/dvb/db.h>
3 #include <lib/dvb/dvb.h>
4 #include <lib/dvb/frontend.h>
5 #include <lib/dvb/epgcache.h>
6 #include <lib/base/eerror.h>
7 #include <lib/base/estring.h>
8 #include <dvbsi++/service_description_section.h>
9 #include <dvbsi++/descriptor_tag.h>
10 #include <dvbsi++/service_descriptor.h>
11 #include <dvbsi++/satellite_delivery_system_descriptor.h>
13 DEFINE_REF(eDVBService);
15 RESULT eBouquet::addService(const eServiceReference &ref)
18 std::find(m_services.begin(), m_services.end(), ref);
19 if ( it != m_services.end() )
21 m_services.push_back(ref);
25 RESULT eBouquet::removeService(const eServiceReference &ref)
28 std::find(m_services.begin(), m_services.end(), ref);
29 if ( it == m_services.end() )
35 RESULT eBouquet::moveService(const eServiceReference &ref, unsigned int pos)
37 if ( pos < 0 || pos >= m_services.size() )
40 list::iterator source=m_services.end();
41 list::iterator dest=m_services.end();
43 for (list::iterator it(m_services.begin()); it != m_services.end(); ++it)
45 if (dest == m_services.end() && !--pos)
52 if (dest != m_services.end() && source != m_services.end())
55 if (dest == m_services.end() || source == m_services.end() || source == dest)
57 while (source != dest)
60 std::iter_swap(source++, source);
62 std::iter_swap(source--, source);
67 RESULT eBouquet::flushChanges()
69 FILE *f=fopen((CONFIGDIR"/enigma2/"+m_filename).c_str(), "w");
72 if ( fprintf(f, "#NAME %s\r\n", m_bouquet_name.c_str()) < 0 )
74 for (list::iterator i(m_services.begin()); i != m_services.end(); ++i)
76 eServiceReference tmp = *i;
77 std::string str = tmp.path;
78 if ( (i->flags&eServiceReference::flagDirectory) == eServiceReference::flagDirectory )
80 unsigned int p1 = str.find("FROM BOUQUET \"");
81 if (p1 == std::string::npos)
83 eDebug("doof... kaputt");
88 if (p1 == std::string::npos)
90 eDebug("doof2... kaputt");
96 if ( fprintf(f, "#SERVICE %s\r\n", tmp.toString().c_str()) < 0 )
98 if ( i->name.length() )
99 if ( fprintf(f, "#DESCRIPTION %s\r\n", i->name.c_str()) < 0 )
106 eDebug("couldn't write file %s", m_filename.c_str());
110 RESULT eBouquet::setListName(const std::string &name)
112 m_bouquet_name = name;
116 eDVBService::eDVBService()
117 :m_cache(0), m_flags(0)
121 eDVBService::~eDVBService()
126 eDVBService &eDVBService::operator=(const eDVBService &s)
128 m_service_name = s.m_service_name;
129 m_service_name_sort = s.m_service_name_sort;
130 m_provider_name = s.m_provider_name;
133 copyCache(s.m_cache);
137 void eDVBService::genSortName()
139 m_service_name_sort = removeDVBChars(m_service_name);
140 makeUpper(m_service_name_sort);
141 while ((!m_service_name_sort.empty()) && m_service_name_sort[0] == ' ')
142 m_service_name_sort.erase(0, 1);
144 /* put unnamed services at the end, not at the beginning. */
145 if (m_service_name_sort.empty())
146 m_service_name_sort = "\xFF";
149 RESULT eDVBService::getName(const eServiceReference &ref, std::string &name)
151 if (!ref.name.empty())
152 name = ref.name; // use renamed service name..
153 else if (!m_service_name.empty())
154 name = m_service_name;
160 RESULT eDVBService::getEvent(const eServiceReference &ref, ePtr<eServiceEvent> &ptr, time_t start_time)
162 return eEPGCache::getInstance()->lookupEventTime(ref, start_time, ptr);
165 bool eDVBService::isPlayable(const eServiceReference &ref, const eServiceReference &ignore)
167 ePtr<eDVBResourceManager> res_mgr;
168 if ( eDVBResourceManager::getInstance( res_mgr ) )
169 eDebug("isPlayble... no res manager!!");
172 eDVBChannelID chid, chid_ignore;
173 ((const eServiceReferenceDVB&)ref).getChannelID(chid);
174 ((const eServiceReferenceDVB&)ignore).getChannelID(chid_ignore);
175 return res_mgr->canAllocateChannel(chid, chid_ignore);
180 int eDVBService::checkFilter(const eServiceReferenceDVB &ref, const eDVBChannelQuery &query)
183 switch (query.m_type)
185 case eDVBChannelQuery::tName:
186 res = m_service_name_sort.find(query.m_string) != std::string::npos;
188 case eDVBChannelQuery::tProvider:
189 res = m_provider_name.find(query.m_string) != std::string::npos;
191 case eDVBChannelQuery::tType:
192 res = ref.getServiceType() == query.m_int;
194 case eDVBChannelQuery::tBouquet:
197 case eDVBChannelQuery::tSatellitePosition:
198 res = ((unsigned int)ref.getDVBNamespace().get())>>16 == (unsigned int)query.m_int;
200 case eDVBChannelQuery::tFlags:
201 res = (m_flags & query.m_int) == query.m_int;
203 case eDVBChannelQuery::tChannelID:
206 ref.getChannelID(chid);
207 res = chid == query.m_channelid;
210 case eDVBChannelQuery::tAND:
211 res = checkFilter(ref, *query.m_p1) && checkFilter(ref, *query.m_p2);
213 case eDVBChannelQuery::tOR:
214 res = checkFilter(ref, *query.m_p1) || checkFilter(ref, *query.m_p2);
216 case eDVBChannelQuery::tAny:
227 bool eDVBService::cacheEmpty()
230 for (int i=0; i < cacheMax; ++i)
231 if (m_cache[i] != -1)
236 void eDVBService::initCache()
238 m_cache = new int[cacheMax];
239 memset(m_cache, -1, sizeof(int) * cacheMax);
242 void eDVBService::copyCache(int *source)
247 m_cache = new int[cacheMax];
248 memcpy(m_cache, source, cacheMax * sizeof(int));
257 int eDVBService::getCacheEntry(cacheID id)
259 if (id >= cacheMax || !m_cache)
264 void eDVBService::setCacheEntry(cacheID id, int pid)
274 /* THIS CODE IS BAD. it should be replaced by somethine better. */
275 void eDVBDB::reloadServicelist()
277 eDebug("---- opening lame channel db");
278 FILE *f=fopen(CONFIGDIR"/enigma2/lamedb", "rt");
282 if ( !stat("lamedb", &s) )
284 if ( !stat(CONFIGDIR"/enigma2", &s) )
286 rename("lamedb", CONFIGDIR"/enigma2/lamedb" );
293 if ((!fgets(line, 256, f)) || strncmp(line, "eDVB services", 13))
295 eDebug("not a servicefile");
299 eDebug("reading services");
300 if ((!fgets(line, 256, f)) || strcmp(line, "transponders\n"))
302 eDebug("services invalid, no transponders");
307 // clear all transponders
311 if (!fgets(line, 256, f))
313 if (!strcmp(line, "end\n"))
315 int dvb_namespace=-1, transport_stream_id=-1, original_network_id=-1;
316 sscanf(line, "%x:%x:%x", &dvb_namespace, &transport_stream_id, &original_network_id);
317 if (original_network_id == -1)
319 eDVBChannelID channelid = eDVBChannelID(
320 eDVBNamespace(dvb_namespace),
321 eTransportStreamID(transport_stream_id),
322 eOriginalNetworkID(original_network_id));
324 ePtr<eDVBFrontendParameters> feparm = new eDVBFrontendParameters;
328 if (!strcmp(line, "/\n"))
332 eDVBFrontendParametersSatellite sat;
333 int frequency, symbol_rate, polarisation, fec, orbital_position, inversion,
334 system=eDVBFrontendParametersSatellite::System::DVB_S,
335 modulation=eDVBFrontendParametersSatellite::Modulation::QPSK,
336 rolloff=eDVBFrontendParametersSatellite::RollOff::alpha_auto;
337 sscanf(line+2, "%d:%d:%d:%d:%d:%d:%d:%d:%d", &frequency, &symbol_rate, &polarisation, &fec, &orbital_position, &inversion, &system, &modulation, &rolloff);
338 sat.frequency = frequency;
339 sat.symbol_rate = symbol_rate;
340 sat.polarisation = polarisation;
342 sat.orbital_position =
343 orbital_position < 0 ? orbital_position + 3600 : orbital_position;
344 sat.inversion = inversion;
346 sat.modulation = modulation;
347 sat.roll_off = rolloff;
348 feparm->setDVBS(sat);
349 } else if (line[1]=='t')
351 eDVBFrontendParametersTerrestrial ter;
352 int frequency, bandwidth, code_rate_HP, code_rate_LP, modulation, transmission_mode, guard_interval, hierarchy, inversion;
353 sscanf(line+2, "%d:%d:%d:%d:%d:%d:%d:%d:%d", &frequency, &bandwidth, &code_rate_HP, &code_rate_LP, &modulation, &transmission_mode, &guard_interval, &hierarchy, &inversion);
354 ter.frequency = frequency;
355 ter.bandwidth = bandwidth;
356 ter.code_rate_HP = code_rate_HP;
357 ter.code_rate_LP = code_rate_LP;
358 ter.modulation = modulation;
359 ter.transmission_mode = transmission_mode;
360 ter.guard_interval = guard_interval;
361 ter.hierarchy = hierarchy;
362 ter.inversion = inversion;
363 feparm->setDVBT(ter);
364 } else if (line[1]=='c')
366 eDVBFrontendParametersCable cab;
367 int frequency, symbol_rate,
368 inversion=eDVBFrontendParametersCable::Inversion::Unknown,
369 modulation=eDVBFrontendParametersCable::Modulation::Auto,
370 fec_inner=eDVBFrontendParametersCable::FEC::fAuto;
371 sscanf(line+2, "%d:%d:%d:%d:%d", &frequency, &symbol_rate, &inversion, &modulation, &fec_inner);
372 cab.frequency = frequency;
373 cab.fec_inner = fec_inner;
374 cab.inversion = inversion;
375 cab.symbol_rate = symbol_rate;
376 cab.modulation = modulation;
377 feparm->setDVBC(cab);
380 addChannelToList(channelid, feparm);
383 if ((!fgets(line, 256, f)) || strcmp(line, "services\n"))
385 eDebug("services invalid, no services");
389 // clear all services
395 if (!fgets(line, 256, f))
397 if (!strcmp(line, "end\n"))
400 int service_id=-1, dvb_namespace, transport_stream_id=-1, original_network_id=-1, service_type=-1, service_number=-1;
401 sscanf(line, "%x:%x:%x:%x:%d:%d", &service_id, &dvb_namespace, &transport_stream_id, &original_network_id, &service_type, &service_number);
402 if (service_number == -1)
404 ePtr<eDVBService> s = new eDVBService;
405 eServiceReferenceDVB ref =
406 eServiceReferenceDVB(
407 eDVBNamespace(dvb_namespace),
408 eTransportStreamID(transport_stream_id),
409 eOriginalNetworkID(original_network_id),
410 eServiceID(service_id),
415 line[strlen(line)-1]=0;
417 s->m_service_name = line;
422 line[strlen(line)-1]=0;
423 std::string str=line;
425 if (str[1]!=':') // old ... (only service_provider)
427 s->m_provider_name=line;
429 while ((!str.empty()) && str[1]==':') // new: p:, f:, c:%02d...
431 unsigned int c=str.find(',');
434 if (c == std::string::npos)
440 v=str.substr(2, c-2);
443 // eDebug("%c ... %s", p, v.c_str());
445 s->m_provider_name=v;
448 sscanf(v.c_str(), "%x", &s->m_flags);
452 sscanf(v.c_str(), "%02d%04x", &cid, &val);
453 s->setCacheEntry((eDVBService::cacheID)cid,val);
457 sscanf(v.c_str(), "%04x", &val);
458 s->m_ca.push_front((uint16_t)val);
464 eDebug("loaded %d services", count);
469 void eDVBDB::saveServicelist()
471 eDebug("---- saving lame channel db");
472 FILE *f=fopen(CONFIGDIR"/enigma2/lamedb", "w");
473 int channels=0, services=0;
475 eFatal("couldn't save lame channel db!");
476 fprintf(f, "eDVB services /3/\n");
477 fprintf(f, "transponders\n");
478 for (std::map<eDVBChannelID, channel>::const_iterator i(m_channels.begin());
479 i != m_channels.end(); ++i)
481 const eDVBChannelID &chid = i->first;
482 const channel &ch = i->second;
484 fprintf(f, "%08x:%04x:%04x\n", chid.dvbnamespace.get(),
485 chid.transport_stream_id.get(), chid.original_network_id.get());
486 eDVBFrontendParametersSatellite sat;
487 eDVBFrontendParametersTerrestrial ter;
488 eDVBFrontendParametersCable cab;
489 if (!ch.m_frontendParameters->getDVBS(sat))
491 if (sat.system == eDVBFrontendParametersSatellite::System::DVB_S2)
493 fprintf(f, "\ts %d:%d:%d:%d:%d:%d:%d:%d:%d\n",
494 sat.frequency, sat.symbol_rate,
495 sat.polarisation, sat.fec,
496 sat.orbital_position > 1800 ? sat.orbital_position - 3600 : sat.orbital_position,
504 fprintf(f, "\ts %d:%d:%d:%d:%d:%d\n",
505 sat.frequency, sat.symbol_rate,
506 sat.polarisation, sat.fec,
507 sat.orbital_position > 1800 ? sat.orbital_position - 3600 : sat.orbital_position,
511 if (!ch.m_frontendParameters->getDVBT(ter))
513 fprintf(f, "\tt %d:%d:%d:%d:%d:%d:%d:%d:%d\n",
514 ter.frequency, ter.bandwidth, ter.code_rate_HP,
515 ter.code_rate_LP, ter.modulation, ter.transmission_mode,
516 ter.guard_interval, ter.hierarchy, ter.inversion);
518 if (!ch.m_frontendParameters->getDVBC(cab))
520 fprintf(f, "\tc %d:%d:%d:%d:%d\n",
521 cab.frequency, cab.symbol_rate, cab.inversion, cab.modulation, cab.fec_inner);
526 fprintf(f, "end\nservices\n");
528 for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator i(m_services.begin());
529 i != m_services.end(); ++i)
531 const eServiceReferenceDVB &s = i->first;
532 fprintf(f, "%04x:%08x:%04x:%04x:%d:%d\n",
533 s.getServiceID().get(), s.getDVBNamespace().get(),
534 s.getTransportStreamID().get(),s.getOriginalNetworkID().get(),
538 fprintf(f, "%s\n", i->second->m_service_name.c_str());
540 fprintf(f, "p:%s", i->second->m_provider_name.c_str());
543 for (int x=0; x < eDVBService::cacheMax; ++x)
545 int entry = i->second->getCacheEntry((eDVBService::cacheID)x);
547 fprintf(f, ",c:%02d%04x", x, entry);
550 // write cached ca pids
551 for (CAID_LIST::const_iterator ca(i->second->m_ca.begin());
552 ca != i->second->m_ca.end(); ++ca)
553 fprintf(f, ",C:%04x", *ca);
555 if (i->second->m_flags)
556 fprintf(f, ",f:%x", i->second->m_flags);
561 fprintf(f, "end\nHave a lot of bugs!\n");
562 eDebug("saved %d channels and %d services!", channels, services);
566 void eDVBDB::loadBouquet(const char *path)
568 std::string bouquet_name = path;
569 if (!bouquet_name.length())
571 eDebug("Bouquet load failed.. no path given..");
574 unsigned int pos = bouquet_name.rfind('/');
575 if ( pos != std::string::npos )
576 bouquet_name.erase(0, pos+1);
577 if (bouquet_name.empty())
579 eDebug("Bouquet load failed.. no filename given..");
582 eBouquet &bouquet = m_bouquets[bouquet_name];
583 bouquet.m_filename = bouquet_name;
584 std::list<eServiceReference> &list = bouquet.m_services;
587 std::string p = CONFIGDIR"/enigma2/";
589 eDebug("loading bouquet... %s", p.c_str());
590 FILE *fp=fopen(p.c_str(), "rt");
595 if ( !stat(path, &s) )
597 rename(path, p.c_str() );
601 eDebug("failed to open.");
602 if ( strstr(path, "bouquets.tv") )
604 eDebug("recreate bouquets.tv");
605 bouquet.m_bouquet_name="Bouquets (TV)";
606 bouquet.flushChanges();
608 else if ( strstr(path, "bouquets.radio") )
610 eDebug("recreate bouquets.radio");
611 bouquet.m_bouquet_name="Bouquets (Radio)";
612 bouquet.flushChanges();
617 bool read_descr=false;
618 eServiceReference *e = NULL;
621 if (!fgets(line, 256, fp))
623 line[strlen(line)-1]=0;
624 if (strlen(line) && line[strlen(line)-1]=='\r')
625 line[strlen(line)-1]=0;
630 if (!strncmp(line, "#SERVICE ", 9) || !strncmp(line, "#SERVICE: ", 10))
632 int offs = line[8] == ':' ? 10 : 9;
633 eServiceReference tmp(line+offs);
634 if (tmp.type != eServiceReference::idDVB)
636 eDebug("only DVB Bouquets supported");
639 if ( (tmp.flags&eServiceReference::flagDirectory) == eServiceReference::flagDirectory )
641 unsigned int pos = tmp.path.rfind('/');
642 if ( pos != std::string::npos )
643 tmp.path.erase(0, pos+1);
644 if (tmp.path.empty())
646 eDebug("Bouquet load failed.. no filename given..");
649 loadBouquet(tmp.path.c_str());
651 snprintf(buf, 256, "(type == %d) FROM BOUQUET \"%s\" ORDER BY bouquet", tmp.data[0], tmp.path.c_str());
659 else if (read_descr && !strncmp(line, "#DESCRIPTION ", 13))
664 else if (!strncmp(line, "#NAME ", 6))
665 bouquet.m_bouquet_name=line+6;
670 eDebug("%d entries in Bouquet %s", entries, bouquet_name.c_str());
673 void eDVBDB::reloadBouquets()
676 loadBouquet("bouquets.tv");
677 loadBouquet("bouquets.radio");
678 // create default bouquets when missing
679 if ( m_bouquets.find("userbouquet.favourites.tv") == m_bouquets.end() )
681 eBouquet &b = m_bouquets["userbouquet.favourites.tv"];
682 b.m_filename = "userbouquet.favourites.tv";
683 b.m_bouquet_name = "Favourites (TV)";
685 eServiceReference ref;
686 memset(ref.data, 0, sizeof(ref.data));
690 ref.path="(type == 1) FROM BOUQUET \"userbouquet.favourites.tv\" ORDER BY bouquet";
691 eBouquet &parent = m_bouquets["bouquets.tv"];
692 parent.m_services.push_back(ref);
693 parent.flushChanges();
695 if ( m_bouquets.find("userbouquet.favourites.radio") == m_bouquets.end() )
697 eBouquet &b = m_bouquets["userbouquet.favourites.radio"];
698 b.m_filename = "userbouquet.favourites.radio";
699 b.m_bouquet_name = "Favourites (Radio)";
701 eServiceReference ref;
702 memset(ref.data, 0, sizeof(ref.data));
706 ref.path="(type == 2) FROM BOUQUET \"userbouquet.favourites.radio\" ORDER BY bouquet";
707 eBouquet &parent = m_bouquets["bouquets.radio"];
708 parent.m_services.push_back(ref);
709 parent.flushChanges();
713 eDVBDB *eDVBDB::instance;
726 RESULT eDVBDB::removeService(const eServiceReference &ref)
728 if (ref.type == eServiceReference::idDVB)
730 eServiceReferenceDVB &service = (eServiceReferenceDVB&)ref;
731 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(service));
732 if (it != m_services.end())
734 m_services.erase(it);
741 RESULT eDVBDB::removeServices(int dvb_namespace, int tsid, int onid, unsigned int orb_pos)
743 return removeServices(eDVBChannelID(eDVBNamespace(dvb_namespace), eTransportStreamID(tsid), eOriginalNetworkID(onid)), orb_pos);
746 RESULT eDVBDB::removeServices(eDVBChannelID chid, unsigned int orbpos)
750 eTransportStreamID eTsid;
751 eOriginalNetworkID eOnid;
752 std::map<eDVBChannelID, channel>::iterator it(m_channels.begin());
753 std::set<eDVBChannelID> removed_chids;
754 while (it != m_channels.end())
756 const eDVBChannelID &ch = it->first;
759 it->second.m_frontendParameters->getSystem(system);
760 if ( orbpos != 0xFFFFFFFF && system == iDVBFrontend::feSatellite )
762 eDVBFrontendParametersSatellite sat;
763 it->second.m_frontendParameters->getDVBS(sat);
764 if ((unsigned int)sat.orbital_position != orbpos)
767 if ( remove && chid.dvbnamespace != eNs && chid.dvbnamespace != ch.dvbnamespace )
769 if ( remove && chid.original_network_id != eOnid && chid.original_network_id != ch.original_network_id )
771 if ( remove && chid.transport_stream_id != eTsid && chid.transport_stream_id != ch.transport_stream_id )
775 eDebug("remove %08x %04x %04x",
776 ch.dvbnamespace.get(),
777 ch.original_network_id.get(),
778 ch.transport_stream_id.get());
779 removed_chids.insert(it->first);
780 m_channels.erase(it++);
785 if (!removed_chids.empty())
787 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator service(m_services.begin());
788 while(service != m_services.end())
791 service->first.getChannelID(chid);
792 std::set<eDVBChannelID>::iterator it(removed_chids.find(chid));
793 if (it != removed_chids.end())
794 m_services.erase(service++);
803 RESULT eDVBDB::addFlag(const eServiceReference &ref, unsigned int flagmask)
805 if (ref.type == eServiceReference::idDVB)
807 eServiceReferenceDVB &service = (eServiceReferenceDVB&)ref;
808 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(service));
809 if (it != m_services.end())
810 it->second->m_flags |= ~flagmask;
816 RESULT eDVBDB::removeFlag(const eServiceReference &ref, unsigned int flagmask)
818 if (ref.type == eServiceReference::idDVB)
820 eServiceReferenceDVB &service = (eServiceReferenceDVB&)ref;
821 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(service));
822 if (it != m_services.end())
823 it->second->m_flags &= ~flagmask;
829 RESULT eDVBDB::removeFlags(unsigned int flagmask, int dvb_namespace, int tsid, int onid, unsigned int orb_pos)
831 return removeFlags(flagmask, eDVBChannelID(eDVBNamespace(dvb_namespace), eTransportStreamID(tsid), eOriginalNetworkID(onid)), orb_pos);
834 RESULT eDVBDB::removeFlags(unsigned int flagmask, eDVBChannelID chid, unsigned int orbpos)
837 eTransportStreamID eTsid;
838 eOriginalNetworkID eOnid;
839 std::map<eDVBChannelID, channel>::iterator it(m_channels.begin());
840 std::set<eDVBChannelID> removed_chids;
841 while (it != m_channels.end())
843 const eDVBChannelID &ch = it->first;
846 it->second.m_frontendParameters->getSystem(system);
847 if ( orbpos != 0xFFFFFFFF && system == iDVBFrontend::feSatellite )
849 eDVBFrontendParametersSatellite sat;
850 it->second.m_frontendParameters->getDVBS(sat);
851 if ((unsigned int)sat.orbital_position != orbpos)
854 if ( remove && chid.dvbnamespace != eNs && chid.dvbnamespace != ch.dvbnamespace )
856 if ( remove && chid.original_network_id != eOnid && chid.original_network_id != ch.original_network_id )
858 if ( remove && chid.transport_stream_id != eTsid && chid.transport_stream_id != ch.transport_stream_id )
861 removed_chids.insert(it->first);
864 if (!removed_chids.empty())
866 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator service(m_services.begin());
867 while(service != m_services.end())
870 service->first.getChannelID(chid);
871 std::set<eDVBChannelID>::iterator it(removed_chids.find(chid));
872 if (it != removed_chids.end())
873 service->second->m_flags &= ~flagmask;
880 RESULT eDVBDB::addChannelToList(const eDVBChannelID &id, iDVBFrontendParameters *feparm)
884 ch.m_frontendParameters = feparm;
885 m_channels.insert(std::pair<eDVBChannelID, channel>(id, ch));
889 RESULT eDVBDB::removeChannel(const eDVBChannelID &id)
891 m_channels.erase(id);
895 RESULT eDVBDB::getChannelFrontendData(const eDVBChannelID &id, ePtr<iDVBFrontendParameters> &parm)
897 std::map<eDVBChannelID, channel>::iterator i = m_channels.find(id);
898 if (i == m_channels.end())
903 parm = i->second.m_frontendParameters;
907 RESULT eDVBDB::addService(const eServiceReferenceDVB &serviceref, eDVBService *service)
909 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(serviceref));
910 if (it == m_services.end())
911 m_services.insert(std::pair<eServiceReferenceDVB, ePtr<eDVBService> >(serviceref, service));
915 RESULT eDVBDB::getService(const eServiceReferenceDVB &reference, ePtr<eDVBService> &service)
917 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator i;
918 i = m_services.find(reference);
919 if (i == m_services.end())
928 RESULT eDVBDB::flush()
934 RESULT eDVBDB::getBouquet(const eServiceReference &ref, eBouquet* &bouquet)
936 std::string str = ref.path;
939 eDebug("getBouquet failed.. no path given!");
942 unsigned int pos = str.find("FROM BOUQUET \"");
943 if ( pos != std::string::npos )
945 str.erase(0, pos+14);
947 if ( pos != std::string::npos )
954 eDebug("getBouquet failed.. couldn't parse bouquet name");
957 std::map<std::string, eBouquet>::iterator i =
958 m_bouquets.find(str);
959 if (i == m_bouquets.end())
964 bouquet = &i->second;
968 RESULT eDVBDB::startQuery(ePtr<iDVBChannelListQuery> &query, eDVBChannelQuery *q, const eServiceReference &source)
970 if ( source.path.find("FROM") != std::string::npos )
972 if ( source.path.find("BOUQUET") != std::string::npos )
973 query = new eDVBDBBouquetQuery(this, source, q);
974 else if ( source.path.find("SATELLITES") != std::string::npos )
975 query = new eDVBDBSatellitesQuery(this, source, q);
976 else if ( source.path.find("PROVIDERS") != std::string::npos )
977 query = new eDVBDBProvidersQuery(this, source, q);
979 eFatal("invalid query %s", source.toString().c_str());
982 query = new eDVBDBQuery(this, source, q);
986 eServiceReference eDVBDB::searchReference(int tsid, int onid, int sid)
989 eTransportStreamID Tsid(tsid);
990 eOriginalNetworkID Onid(onid);
991 for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator sit(m_services.begin());
992 sit != m_services.end(); ++sit)
994 if (sit->first.getTransportStreamID() == Tsid &&
995 sit->first.getOriginalNetworkID() == Onid &&
996 sit->first.getServiceID() == Sid)
999 return eServiceReference();
1002 DEFINE_REF(eDVBDBQueryBase);
1004 eDVBDBQueryBase::eDVBDBQueryBase(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1005 :m_db(db), m_query(query), m_source(source)
1009 int eDVBDBQueryBase::compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b)
1011 ePtr<eDVBService> a_service, b_service;
1013 int sortmode = m_query ? m_query->m_sort : eDVBChannelQuery::tName;
1015 if ((sortmode == eDVBChannelQuery::tName) || (sortmode == eDVBChannelQuery::tProvider))
1017 if (m_db->getService(a, a_service))
1019 if (m_db->getService(b, b_service))
1025 case eDVBChannelQuery::tName:
1026 return a_service->m_service_name_sort < b_service->m_service_name_sort;
1027 case eDVBChannelQuery::tProvider:
1028 return a_service->m_provider_name < b_service->m_provider_name;
1029 case eDVBChannelQuery::tType:
1030 return a.getServiceType() < b.getServiceType();
1031 case eDVBChannelQuery::tBouquet:
1033 case eDVBChannelQuery::tSatellitePosition:
1034 return (a.getDVBNamespace().get() >> 16) < (b.getDVBNamespace().get() >> 16);
1041 eDVBDBQuery::eDVBDBQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1042 :eDVBDBQueryBase(db, source, query)
1044 m_cursor = m_db->m_services.begin();
1047 RESULT eDVBDBQuery::getNextResult(eServiceReferenceDVB &ref)
1049 while (m_cursor != m_db->m_services.end())
1051 ref = m_cursor->first;
1053 int res = (!m_query) || m_cursor->second->checkFilter(ref, *m_query);
1061 ref.type = eServiceReference::idInvalid;
1066 eDVBDBBouquetQuery::eDVBDBBouquetQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1067 :eDVBDBQueryBase(db, source, query), m_cursor(db->m_bouquets[query->m_bouquet_name].m_services.begin())
1071 RESULT eDVBDBBouquetQuery::getNextResult(eServiceReferenceDVB &ref)
1073 eBouquet &bouquet = m_db->m_bouquets[m_query->m_bouquet_name];
1074 std::list<eServiceReference> &list = bouquet.m_services;
1075 while (m_cursor != list.end())
1077 ref = *((eServiceReferenceDVB*)&(*m_cursor));
1079 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it =
1080 m_db->m_services.find(ref);
1082 int res = (!m_query) || it == m_db->m_services.end() || it->second->checkFilter(ref, *m_query);
1090 ref.type = eServiceReference::idInvalid;
1095 eDVBDBListQuery::eDVBDBListQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1096 :eDVBDBQueryBase(db, source, query), m_cursor(m_list.end())
1100 RESULT eDVBDBListQuery::getNextResult(eServiceReferenceDVB &ref)
1102 if (m_cursor != m_list.end())
1107 ref.type = eServiceReference::idInvalid;
1111 int eDVBDBListQuery::compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b)
1113 if ( m_query->m_sort == eDVBChannelQuery::tSatellitePosition )
1115 int x = (a.getDVBNamespace().get() >> 16);
1116 int y = (b.getDVBNamespace().get() >> 16);
1123 return a.name < b.name;
1126 eDVBDBSatellitesQuery::eDVBDBSatellitesQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1127 :eDVBDBListQuery(db, source, query)
1129 for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_db->m_services.begin());
1130 it != m_db->m_services.end(); ++it)
1132 int res = it->second->checkFilter(it->first, *query);
1135 unsigned int dvbnamespace = it->first.getDVBNamespace().get()&0xFFFF0000;
1137 for (std::list<eServiceReferenceDVB>::iterator i(m_list.begin()); i != m_list.end(); ++i)
1138 if ( (i->getDVBNamespace().get()&0xFFFF0000) == dvbnamespace )
1145 eServiceReferenceDVB ref;
1146 ref.setDVBNamespace(dvbnamespace);
1147 ref.flags=eServiceReference::flagDirectory;
1149 snprintf(buf, 128, "(satellitePosition == %d) && ", dvbnamespace>>16);
1151 ref.path=buf+source.path;
1152 unsigned int pos=ref.path.find("FROM");
1153 ref.path.erase(pos);
1154 ref.path+="ORDER BY name";
1155 // eDebug("ref.path now %s", ref.path.c_str());
1156 m_list.push_back(ref);
1158 ref.path=buf+source.path;
1159 pos=ref.path.find("FROM");
1160 ref.path.erase(pos+5);
1161 ref.path+="PROVIDERS ORDER BY name";
1162 // eDebug("ref.path now %s", ref.path.c_str());
1163 m_list.push_back(ref);
1165 snprintf(buf, 128, "(satellitePosition == %d) && (flags == %d) && ", dvbnamespace>>16, eDVBService::dxNewFound);
1166 ref.path=buf+source.path;
1167 pos=ref.path.find("FROM");
1168 ref.path.erase(pos);
1169 ref.path+="ORDER BY name";
1170 // eDebug("ref.path now %s", ref.path.c_str());
1171 m_list.push_back(ref);
1175 m_cursor=m_list.begin();
1178 eDVBDBProvidersQuery::eDVBDBProvidersQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1179 :eDVBDBListQuery(db, source, query)
1181 for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_db->m_services.begin());
1182 it != m_db->m_services.end(); ++it)
1184 int res = it->second->checkFilter(it->first, *query);
1189 const char *provider_name = it->second->m_provider_name.length() ?
1190 it->second->m_provider_name.c_str() :
1193 for (std::list<eServiceReferenceDVB>::iterator i(m_list.begin()); i != m_list.end(); ++i)
1194 if (i->name == provider_name)
1201 eServiceReferenceDVB ref;
1203 ref.name=provider_name;
1204 snprintf(buf, 64, "(provider == \"%s\") && ", provider_name);
1205 ref.path=buf+source.path;
1206 unsigned int pos = ref.path.find("FROM");
1207 ref.flags=eServiceReference::flagDirectory;
1208 ref.path.erase(pos);
1209 ref.path+="ORDER BY name";
1210 // eDebug("ref.path now %s", ref.path.c_str());
1211 m_list.push_back(ref);
1215 m_cursor=m_list.begin();
1218 /* (<name|provider|type|bouquet|satpos|chid> <==|...> <"string"|int>)[||,&& (..)] */
1220 static int decodeType(const std::string &type)
1223 return eDVBChannelQuery::tName;
1224 else if (type == "provider")
1225 return eDVBChannelQuery::tProvider;
1226 else if (type == "type")
1227 return eDVBChannelQuery::tType;
1228 else if (type == "bouquet")
1229 return eDVBChannelQuery::tBouquet;
1230 else if (type == "satellitePosition")
1231 return eDVBChannelQuery::tSatellitePosition;
1232 else if (type == "channelID")
1233 return eDVBChannelQuery::tChannelID;
1234 else if (type == "flags")
1235 return eDVBChannelQuery::tFlags;
1240 /* never, NEVER write a parser in C++! */
1241 RESULT parseExpression(ePtr<eDVBChannelQuery> &res, std::list<std::string>::const_iterator begin, std::list<std::string>::const_iterator end)
1243 std::list<std::string>::const_iterator end_of_exp;
1247 eDebug("empty expression!");
1254 while (end_of_exp != end)
1255 if (*end_of_exp == ")")
1260 if (end_of_exp == end)
1262 eDebug("expression parse: end of expression while searching for closing brace");
1267 // begin..end_of_exp
1268 int r = parseExpression(res, begin, end_of_exp);
1273 /* we had only one sub expression */
1274 if (end_of_exp == end)
1276 // eDebug("only one sub expression");
1280 /* otherwise we have an operator here.. */
1282 ePtr<eDVBChannelQuery> r2 = res;
1283 res = new eDVBChannelQuery();
1289 if (*end_of_exp == "||")
1290 res->m_type = eDVBChannelQuery::tOR;
1291 else if (*end_of_exp == "&&")
1292 res->m_type = eDVBChannelQuery::tAND;
1295 eDebug("found operator %s, but only && and || are allowed!", end_of_exp->c_str());
1302 return parseExpression(res->m_p2, end_of_exp, end);
1305 // "begin" <op> "end"
1306 std::string type, op, val;
1308 res = new eDVBChannelQuery();
1312 while (begin != end)
1326 eDebug("malformed query: got '%s', but expected only <type> <op> <val>", begin->c_str());
1335 eDebug("malformed query: missing stuff");
1340 res->m_type = decodeType(type);
1342 if (res->m_type == -1)
1344 eDebug("malformed query: invalid type %s", type.c_str());
1351 else if (op == "!=")
1355 eDebug("invalid operator %s", op.c_str());
1360 res->m_string = val;
1361 res->m_int = atoi(val.c_str());
1362 // res->m_channelid = eDVBChannelID(val);
1367 RESULT eDVBChannelQuery::compile(ePtr<eDVBChannelQuery> &res, std::string query)
1369 std::list<std::string> tokens;
1371 std::string current_token;
1372 std::string bouquet_name;
1374 // eDebug("splitting %s....", query.c_str());
1376 const char *splitchars="()";
1377 int quotemode = 0, lastsplit = 0, lastalnum = 0;
1378 while (i <= query.size())
1380 int c = (i < query.size()) ? query[i] : ' ';
1383 int issplit = !!strchr(splitchars, c);
1384 int isaln = isalnum(c);
1385 int iswhite = c == ' ';
1386 int isquot = c == '\"';
1390 iswhite = issplit = 0;
1394 if (issplit || iswhite || isquot || lastsplit || (lastalnum != isaln))
1396 if (current_token.size())
1397 tokens.push_back(current_token);
1398 current_token.clear();
1401 if (!(iswhite || isquot))
1405 quotemode = !quotemode;
1406 lastsplit = issplit;
1410 // for (std::list<std::string>::const_iterator a(tokens.begin()); a != tokens.end(); ++a)
1412 // printf("%s\n", a->c_str());
1415 int sort = eDVBChannelQuery::tName;
1416 /* check for "ORDER BY ..." */
1418 std::list<std::string>::iterator it = tokens.begin();
1419 while (it != tokens.end())
1424 if (it != tokens.end() && *it == "BY")
1427 sort = decodeType(*it);
1432 else if (*it == "FROM")
1435 if (it != tokens.end() && *it == "BOUQUET")
1441 else if (it != tokens.end() && *it == "SATELLITES")
1443 else if (it != tokens.end() && *it == "PROVIDERS")
1447 eDebug("FROM unknown %s", (*it).c_str());
1457 eWarning("ORDER BY .. string invalid.");
1462 // eDebug("sort by %d", sort);
1464 /* now we recursivly parse that. */
1465 int r = parseExpression(res, tokens.begin(), tokens.end());
1467 /* we have an empty (but valid!) expression */
1470 res = new eDVBChannelQuery();
1472 res->m_type = eDVBChannelQuery::tAny;
1478 res->m_bouquet_name = bouquet_name;
1481 // eDebug("return: %d", r);
1485 DEFINE_REF(eDVBChannelQuery);