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()
121 eDVBService::~eDVBService()
125 eDVBService &eDVBService::operator=(const eDVBService &s)
127 m_service_name = s.m_service_name;
128 m_service_name_sort = s.m_service_name_sort;
129 m_provider_name = s.m_provider_name;
136 void eDVBService::genSortName()
138 m_service_name_sort = removeDVBChars(m_service_name);
139 makeUpper(m_service_name_sort);
140 while ((!m_service_name_sort.empty()) && m_service_name_sort[0] == ' ')
141 m_service_name_sort.erase(0, 1);
143 /* put unnamed services at the end, not at the beginning. */
144 if (m_service_name_sort.empty())
145 m_service_name_sort = "\xFF";
148 RESULT eDVBService::getName(const eServiceReference &ref, std::string &name)
150 if (!ref.name.empty())
151 name = ref.name; // use renamed service name..
152 else if (!m_service_name.empty())
153 name = m_service_name;
159 RESULT eDVBService::getEvent(const eServiceReference &ref, ePtr<eServiceEvent> &ptr, time_t start_time)
161 return eEPGCache::getInstance()->lookupEventTime(ref, start_time, ptr);
164 bool eDVBService::isPlayable(const eServiceReference &ref, const eServiceReference &ignore)
166 ePtr<eDVBResourceManager> res_mgr;
167 if ( eDVBResourceManager::getInstance( res_mgr ) )
168 eDebug("isPlayble... no res manager!!");
171 eDVBChannelID chid, chid_ignore;
172 ((const eServiceReferenceDVB&)ref).getChannelID(chid);
173 ((const eServiceReferenceDVB&)ignore).getChannelID(chid_ignore);
174 return res_mgr->canAllocateChannel(chid, chid_ignore);
179 int eDVBService::checkFilter(const eServiceReferenceDVB &ref, const eDVBChannelQuery &query)
182 switch (query.m_type)
184 case eDVBChannelQuery::tName:
185 res = m_service_name_sort.find(query.m_string) != std::string::npos;
187 case eDVBChannelQuery::tProvider:
188 res = m_provider_name.find(query.m_string) != std::string::npos;
190 case eDVBChannelQuery::tType:
191 res = ref.getServiceType() == query.m_int;
193 case eDVBChannelQuery::tBouquet:
196 case eDVBChannelQuery::tSatellitePosition:
197 res = ((unsigned int)ref.getDVBNamespace().get())>>16 == (unsigned int)query.m_int;
199 case eDVBChannelQuery::tFlags:
200 res = (m_flags & query.m_int) == query.m_int;
202 case eDVBChannelQuery::tChannelID:
205 ref.getChannelID(chid);
206 res = chid == query.m_channelid;
209 case eDVBChannelQuery::tAND:
210 res = checkFilter(ref, *query.m_p1) && checkFilter(ref, *query.m_p2);
212 case eDVBChannelQuery::tOR:
213 res = checkFilter(ref, *query.m_p1) || checkFilter(ref, *query.m_p2);
215 case eDVBChannelQuery::tAny:
226 int eDVBService::getCachePID(cacheID id)
228 std::map<int, int>::iterator it = m_cache.find(id);
229 if ( it != m_cache.end() )
234 void eDVBService::setCachePID(cacheID id, int pid)
244 /* THIS CODE IS BAD. it should be replaced by somethine better. */
245 void eDVBDB::reloadServicelist()
247 eDebug("---- opening lame channel db");
248 FILE *f=fopen(CONFIGDIR"/enigma2/lamedb", "rt");
252 if ( !stat("lamedb", &s) )
254 if ( !stat(CONFIGDIR"/enigma2", &s) )
256 rename("lamedb", CONFIGDIR"/enigma2/lamedb" );
263 if ((!fgets(line, 256, f)) || strncmp(line, "eDVB services", 13))
265 eDebug("not a servicefile");
269 eDebug("reading services");
270 if ((!fgets(line, 256, f)) || strcmp(line, "transponders\n"))
272 eDebug("services invalid, no transponders");
277 // clear all transponders
281 if (!fgets(line, 256, f))
283 if (!strcmp(line, "end\n"))
285 int dvb_namespace=-1, transport_stream_id=-1, original_network_id=-1;
286 sscanf(line, "%x:%x:%x", &dvb_namespace, &transport_stream_id, &original_network_id);
287 if (original_network_id == -1)
289 eDVBChannelID channelid = eDVBChannelID(
290 eDVBNamespace(dvb_namespace),
291 eTransportStreamID(transport_stream_id),
292 eOriginalNetworkID(original_network_id));
294 ePtr<eDVBFrontendParameters> feparm = new eDVBFrontendParameters;
298 if (!strcmp(line, "/\n"))
302 eDVBFrontendParametersSatellite sat;
303 int frequency, symbol_rate, polarisation, fec, orbital_position, inversion;
304 sscanf(line+2, "%d:%d:%d:%d:%d:%d", &frequency, &symbol_rate, &polarisation, &fec, &orbital_position, &inversion);
305 sat.frequency = frequency;
306 sat.symbol_rate = symbol_rate;
307 sat.polarisation = polarisation;
309 sat.orbital_position =
310 orbital_position < 0 ? orbital_position + 3600 : orbital_position;
311 sat.inversion = inversion;
312 feparm->setDVBS(sat);
313 } else if (line[1]=='t')
315 eDVBFrontendParametersTerrestrial ter;
316 int frequency, bandwidth, code_rate_HP, code_rate_LP, modulation, transmission_mode, guard_interval, hierarchy, inversion;
317 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);
318 ter.frequency = frequency;
319 ter.bandwidth = bandwidth;
320 ter.code_rate_HP = code_rate_HP;
321 ter.code_rate_LP = code_rate_LP;
322 ter.modulation = modulation;
323 ter.transmission_mode = transmission_mode;
324 ter.guard_interval = guard_interval;
325 ter.hierarchy = hierarchy;
326 ter.inversion = inversion;
327 feparm->setDVBT(ter);
328 } else if (line[1]=='c')
330 eDVBFrontendParametersCable cab;
331 int frequency, symbol_rate,
332 inversion=eDVBFrontendParametersCable::Inversion::Unknown,
333 modulation=eDVBFrontendParametersCable::Modulation::Auto,
334 fec_inner=eDVBFrontendParametersCable::FEC::fAuto;
335 sscanf(line+2, "%d:%d:%d:%d:%d", &frequency, &symbol_rate, &inversion, &modulation, &fec_inner);
336 cab.frequency = frequency;
337 cab.fec_inner = fec_inner;
338 cab.inversion = inversion;
339 cab.symbol_rate = symbol_rate;
340 cab.modulation = modulation;
341 feparm->setDVBC(cab);
344 addChannelToList(channelid, feparm);
347 if ((!fgets(line, 256, f)) || strcmp(line, "services\n"))
349 eDebug("services invalid, no services");
353 // clear all services
359 if (!fgets(line, 256, f))
361 if (!strcmp(line, "end\n"))
364 int service_id=-1, dvb_namespace, transport_stream_id=-1, original_network_id=-1, service_type=-1, service_number=-1;
365 sscanf(line, "%x:%x:%x:%x:%d:%d", &service_id, &dvb_namespace, &transport_stream_id, &original_network_id, &service_type, &service_number);
366 if (service_number == -1)
368 ePtr<eDVBService> s = new eDVBService;
369 eServiceReferenceDVB ref =
370 eServiceReferenceDVB(
371 eDVBNamespace(dvb_namespace),
372 eTransportStreamID(transport_stream_id),
373 eOriginalNetworkID(original_network_id),
374 eServiceID(service_id),
379 line[strlen(line)-1]=0;
381 s->m_service_name = line;
386 line[strlen(line)-1]=0;
387 std::string str=line;
389 if (str[1]!=':') // old ... (only service_provider)
391 s->m_provider_name=line;
393 while ((!str.empty()) && str[1]==':') // new: p:, f:, c:%02d...
395 unsigned int c=str.find(',');
398 if (c == std::string::npos)
404 v=str.substr(2, c-2);
407 // eDebug("%c ... %s", p, v.c_str());
409 s->m_provider_name=v;
412 sscanf(v.c_str(), "%x", &s->m_flags);
416 sscanf(v.c_str(), "%02d%04x", &cid, &val);
421 sscanf(v.c_str(), "%04x", &val);
428 eDebug("loaded %d services", count);
433 void eDVBDB::saveServicelist()
435 eDebug("---- saving lame channel db");
436 FILE *f=fopen(CONFIGDIR"/enigma2/lamedb", "w");
437 int channels=0, services=0;
439 eFatal("couldn't save lame channel db!");
440 fprintf(f, "eDVB services /3/\n");
441 fprintf(f, "transponders\n");
442 for (std::map<eDVBChannelID, channel>::const_iterator i(m_channels.begin());
443 i != m_channels.end(); ++i)
445 const eDVBChannelID &chid = i->first;
446 const channel &ch = i->second;
448 fprintf(f, "%08x:%04x:%04x\n", chid.dvbnamespace.get(),
449 chid.transport_stream_id.get(), chid.original_network_id.get());
450 eDVBFrontendParametersSatellite sat;
451 eDVBFrontendParametersTerrestrial ter;
452 eDVBFrontendParametersCable cab;
453 if (!ch.m_frontendParameters->getDVBS(sat))
455 fprintf(f, "\ts %d:%d:%d:%d:%d:%d\n",
456 sat.frequency, sat.symbol_rate,
457 sat.polarisation, sat.fec,
458 sat.orbital_position > 1800 ? sat.orbital_position - 3600 : sat.orbital_position,
461 if (!ch.m_frontendParameters->getDVBT(ter))
463 fprintf(f, "\tt %d:%d:%d:%d:%d:%d:%d:%d:%d\n",
464 ter.frequency, ter.bandwidth, ter.code_rate_HP,
465 ter.code_rate_LP, ter.modulation, ter.transmission_mode,
466 ter.guard_interval, ter.hierarchy, ter.inversion);
468 if (!ch.m_frontendParameters->getDVBC(cab))
470 fprintf(f, "\tc %d:%d:%d:%d:%d\n",
471 cab.frequency, cab.symbol_rate, cab.inversion, cab.modulation, cab.fec_inner);
476 fprintf(f, "end\nservices\n");
478 for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator i(m_services.begin());
479 i != m_services.end(); ++i)
481 const eServiceReferenceDVB &s = i->first;
482 fprintf(f, "%04x:%08x:%04x:%04x:%d:%d\n",
483 s.getServiceID().get(), s.getDVBNamespace().get(),
484 s.getTransportStreamID().get(),s.getOriginalNetworkID().get(),
488 fprintf(f, "%s\n", i->second->m_service_name.c_str());
490 fprintf(f, "p:%s", i->second->m_provider_name.c_str());
493 for (std::map<int,int>::const_iterator ca(i->second->m_cache.begin());
494 ca != i->second->m_cache.end(); ++ca)
495 fprintf(f, ",c:%02d%04x", ca->first, ca->second);
497 // write cached ca pids
498 for (std::set<int>::const_iterator ca(i->second->m_ca.begin());
499 ca != i->second->m_ca.end(); ++ca)
500 fprintf(f, ",C:%04x", *ca);
502 if (i->second->m_flags)
503 fprintf(f, ",f:%x", i->second->m_flags);
508 fprintf(f, "end\nHave a lot of bugs!\n");
509 eDebug("saved %d channels and %d services!", channels, services);
513 void eDVBDB::loadBouquet(const char *path)
515 std::string bouquet_name = path;
516 if (!bouquet_name.length())
518 eDebug("Bouquet load failed.. no path given..");
521 unsigned int pos = bouquet_name.rfind('/');
522 if ( pos != std::string::npos )
523 bouquet_name.erase(0, pos+1);
524 if (bouquet_name.empty())
526 eDebug("Bouquet load failed.. no filename given..");
529 eBouquet &bouquet = m_bouquets[bouquet_name];
530 bouquet.m_filename = bouquet_name;
531 std::list<eServiceReference> &list = bouquet.m_services;
534 std::string p = CONFIGDIR"/enigma2/";
536 eDebug("loading bouquet... %s", p.c_str());
537 FILE *fp=fopen(p.c_str(), "rt");
542 if ( !stat(path, &s) )
544 rename(path, p.c_str() );
548 eDebug("failed to open.");
549 if ( strstr(path, "bouquets.tv") )
551 eDebug("recreate bouquets.tv");
552 bouquet.m_bouquet_name="Bouquets (TV)";
553 bouquet.flushChanges();
555 else if ( strstr(path, "bouquets.radio") )
557 eDebug("recreate bouquets.radio");
558 bouquet.m_bouquet_name="Bouquets (Radio)";
559 bouquet.flushChanges();
564 bool read_descr=false;
565 eServiceReference *e = NULL;
568 if (!fgets(line, 256, fp))
570 line[strlen(line)-1]=0;
571 if (strlen(line) && line[strlen(line)-1]=='\r')
572 line[strlen(line)-1]=0;
577 if (!strncmp(line, "#SERVICE ", 9) || !strncmp(line, "#SERVICE: ", 10))
579 int offs = line[8] == ':' ? 10 : 9;
580 eServiceReference tmp(line+offs);
581 if (tmp.type != eServiceReference::idDVB)
583 eDebug("only DVB Bouquets supported");
586 if ( (tmp.flags&eServiceReference::flagDirectory) == eServiceReference::flagDirectory )
588 unsigned int pos = tmp.path.rfind('/');
589 if ( pos != std::string::npos )
590 tmp.path.erase(0, pos+1);
591 if (tmp.path.empty())
593 eDebug("Bouquet load failed.. no filename given..");
596 loadBouquet(tmp.path.c_str());
598 snprintf(buf, 256, "(type == %d) FROM BOUQUET \"%s\" ORDER BY bouquet", tmp.data[0], tmp.path.c_str());
606 else if (read_descr && !strncmp(line, "#DESCRIPTION ", 13))
611 else if (!strncmp(line, "#NAME ", 6))
612 bouquet.m_bouquet_name=line+6;
617 eDebug("%d entries in Bouquet %s", entries, bouquet_name.c_str());
620 void eDVBDB::reloadBouquets()
623 loadBouquet("bouquets.tv");
624 loadBouquet("bouquets.radio");
625 // create default bouquets when missing
626 if ( m_bouquets.find("userbouquet.favourites.tv") == m_bouquets.end() )
628 eBouquet &b = m_bouquets["userbouquet.favourites.tv"];
629 b.m_filename = "userbouquet.favourites.tv";
630 b.m_bouquet_name = "Favourites (TV)";
632 eServiceReference ref;
633 memset(ref.data, 0, sizeof(ref.data));
637 ref.path="(type == 1) FROM BOUQUET \"userbouquet.favourites.tv\" ORDER BY bouquet";
638 eBouquet &parent = m_bouquets["bouquets.tv"];
639 parent.m_services.push_back(ref);
640 parent.flushChanges();
642 if ( m_bouquets.find("userbouquet.favourites.radio") == m_bouquets.end() )
644 eBouquet &b = m_bouquets["userbouquet.favourites.radio"];
645 b.m_filename = "userbouquet.favourites.radio";
646 b.m_bouquet_name = "Favourites (Radio)";
648 eServiceReference ref;
649 memset(ref.data, 0, sizeof(ref.data));
653 ref.path="(type == 2) FROM BOUQUET \"userbouquet.favourites.radio\" ORDER BY bouquet";
654 eBouquet &parent = m_bouquets["bouquets.radio"];
655 parent.m_services.push_back(ref);
656 parent.flushChanges();
660 eDVBDB *eDVBDB::instance;
673 RESULT eDVBDB::removeService(eServiceReferenceDVB service)
675 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(service));
676 if (it != m_services.end())
678 m_services.erase(it);
684 RESULT eDVBDB::removeServices(eDVBChannelID chid, unsigned int orbpos)
688 eTransportStreamID eTsid;
689 eOriginalNetworkID eOnid;
690 std::map<eDVBChannelID, channel>::iterator it(m_channels.begin());
691 std::set<eDVBChannelID> removed_chids;
692 while (it != m_channels.end())
694 const eDVBChannelID &ch = it->first;
697 it->second.m_frontendParameters->getSystem(system);
698 if ( orbpos != 0xFFFFFFFF && system == iDVBFrontend::feSatellite )
700 eDVBFrontendParametersSatellite sat;
701 it->second.m_frontendParameters->getDVBS(sat);
702 if ((unsigned int)sat.orbital_position != orbpos)
705 if ( remove && chid.dvbnamespace != eNs && chid.dvbnamespace != ch.dvbnamespace )
707 if ( remove && chid.original_network_id != eOnid && chid.original_network_id != ch.original_network_id )
709 if ( remove && chid.transport_stream_id != eTsid && chid.transport_stream_id != ch.transport_stream_id )
713 removed_chids.insert(it->first);
714 m_channels.erase(it++);
719 if (!removed_chids.empty())
721 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator service(m_services.begin());
722 while(service != m_services.end())
725 service->first.getChannelID(chid);
726 std::set<eDVBChannelID>::iterator it(removed_chids.find(chid));
727 if (it != removed_chids.end())
728 m_services.erase(service++);
737 RESULT eDVBDB::addFlag(eServiceReferenceDVB service, unsigned int flagmask)
739 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(service));
740 if (it != m_services.end())
742 it->second->m_flags |= ~flagmask;
747 RESULT eDVBDB::removeFlag(eServiceReferenceDVB service, unsigned int flagmask)
749 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(service));
750 if (it != m_services.end())
751 it->second->m_flags &= ~flagmask;
755 RESULT eDVBDB::removeFlags(unsigned int flagmask, eDVBChannelID chid, unsigned int orbpos)
758 eTransportStreamID eTsid;
759 eOriginalNetworkID eOnid;
760 std::map<eDVBChannelID, channel>::iterator it(m_channels.begin());
761 std::set<eDVBChannelID> removed_chids;
762 while (it != m_channels.end())
764 const eDVBChannelID &ch = it->first;
767 it->second.m_frontendParameters->getSystem(system);
768 if ( orbpos != 0xFFFFFFFF && system == iDVBFrontend::feSatellite )
770 eDVBFrontendParametersSatellite sat;
771 it->second.m_frontendParameters->getDVBS(sat);
772 if ((unsigned int)sat.orbital_position != orbpos)
775 if ( remove && chid.dvbnamespace != eNs && chid.dvbnamespace != ch.dvbnamespace )
777 if ( remove && chid.original_network_id != eOnid && chid.original_network_id != ch.original_network_id )
779 if ( remove && chid.transport_stream_id != eTsid && chid.transport_stream_id != ch.transport_stream_id )
782 removed_chids.insert(it->first);
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 service->second->m_flags &= ~flagmask;
802 RESULT eDVBDB::addChannelToList(const eDVBChannelID &id, iDVBFrontendParameters *feparm)
806 ch.m_frontendParameters = feparm;
807 m_channels.insert(std::pair<eDVBChannelID, channel>(id, ch));
811 RESULT eDVBDB::removeChannel(const eDVBChannelID &id)
813 m_channels.erase(id);
817 RESULT eDVBDB::getChannelFrontendData(const eDVBChannelID &id, ePtr<iDVBFrontendParameters> &parm)
819 std::map<eDVBChannelID, channel>::iterator i = m_channels.find(id);
820 if (i == m_channels.end())
825 parm = i->second.m_frontendParameters;
829 RESULT eDVBDB::addService(const eServiceReferenceDVB &serviceref, eDVBService *service)
831 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(serviceref));
832 if (it == m_services.end())
834 service->m_flags |= eDVBService::dxNewFound;
835 m_services.insert(std::pair<eServiceReferenceDVB, ePtr<eDVBService> >(serviceref, service));
838 it->second->m_flags &= ~eDVBService::dxNewFound;
842 RESULT eDVBDB::getService(const eServiceReferenceDVB &reference, ePtr<eDVBService> &service)
844 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator i;
845 i = m_services.find(reference);
846 if (i == m_services.end())
855 RESULT eDVBDB::flush()
861 RESULT eDVBDB::getBouquet(const eServiceReference &ref, eBouquet* &bouquet)
863 std::string str = ref.path;
866 eDebug("getBouquet failed.. no path given!");
869 unsigned int pos = str.find("FROM BOUQUET \"");
870 if ( pos != std::string::npos )
872 str.erase(0, pos+14);
874 if ( pos != std::string::npos )
881 eDebug("getBouquet failed.. couldn't parse bouquet name");
884 std::map<std::string, eBouquet>::iterator i =
885 m_bouquets.find(str);
886 if (i == m_bouquets.end())
891 bouquet = &i->second;
895 RESULT eDVBDB::startQuery(ePtr<iDVBChannelListQuery> &query, eDVBChannelQuery *q, const eServiceReference &source)
897 if ( source.path.find("FROM") != std::string::npos )
899 if ( source.path.find("BOUQUET") != std::string::npos )
900 query = new eDVBDBBouquetQuery(this, source, q);
901 else if ( source.path.find("SATELLITES") != std::string::npos )
902 query = new eDVBDBSatellitesQuery(this, source, q);
903 else if ( source.path.find("PROVIDERS") != std::string::npos )
904 query = new eDVBDBProvidersQuery(this, source, q);
906 eFatal("invalid query %s", source.toString().c_str());
909 query = new eDVBDBQuery(this, source, q);
913 eServiceReference eDVBDB::searchReference(int tsid, int onid, int sid)
916 eTransportStreamID Tsid(tsid);
917 eOriginalNetworkID Onid(onid);
918 for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator sit(m_services.begin());
919 sit != m_services.end(); ++sit)
921 if (sit->first.getTransportStreamID() == Tsid &&
922 sit->first.getOriginalNetworkID() == Onid &&
923 sit->first.getServiceID() == Sid)
926 return eServiceReference();
929 DEFINE_REF(eDVBDBQueryBase);
931 eDVBDBQueryBase::eDVBDBQueryBase(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
932 :m_db(db), m_query(query), m_source(source)
936 int eDVBDBQueryBase::compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b)
938 ePtr<eDVBService> a_service, b_service;
940 int sortmode = m_query ? m_query->m_sort : eDVBChannelQuery::tName;
942 if ((sortmode == eDVBChannelQuery::tName) || (sortmode == eDVBChannelQuery::tProvider))
944 if (m_db->getService(a, a_service))
946 if (m_db->getService(b, b_service))
952 case eDVBChannelQuery::tName:
953 return a_service->m_service_name_sort < b_service->m_service_name_sort;
954 case eDVBChannelQuery::tProvider:
955 return a_service->m_provider_name < b_service->m_provider_name;
956 case eDVBChannelQuery::tType:
957 return a.getServiceType() < b.getServiceType();
958 case eDVBChannelQuery::tBouquet:
960 case eDVBChannelQuery::tSatellitePosition:
961 return (a.getDVBNamespace().get() >> 16) < (b.getDVBNamespace().get() >> 16);
968 eDVBDBQuery::eDVBDBQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
969 :eDVBDBQueryBase(db, source, query)
971 m_cursor = m_db->m_services.begin();
974 RESULT eDVBDBQuery::getNextResult(eServiceReferenceDVB &ref)
976 while (m_cursor != m_db->m_services.end())
978 ref = m_cursor->first;
980 int res = (!m_query) || m_cursor->second->checkFilter(ref, *m_query);
988 ref.type = eServiceReference::idInvalid;
993 eDVBDBBouquetQuery::eDVBDBBouquetQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
994 :eDVBDBQueryBase(db, source, query), m_cursor(db->m_bouquets[query->m_bouquet_name].m_services.begin())
998 RESULT eDVBDBBouquetQuery::getNextResult(eServiceReferenceDVB &ref)
1000 eBouquet &bouquet = m_db->m_bouquets[m_query->m_bouquet_name];
1001 std::list<eServiceReference> &list = bouquet.m_services;
1002 while (m_cursor != list.end())
1004 ref = *((eServiceReferenceDVB*)&(*m_cursor));
1006 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it =
1007 m_db->m_services.find(ref);
1009 int res = (!m_query) || it == m_db->m_services.end() || it->second->checkFilter(ref, *m_query);
1017 ref.type = eServiceReference::idInvalid;
1022 eDVBDBListQuery::eDVBDBListQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1023 :eDVBDBQueryBase(db, source, query), m_cursor(m_list.end())
1027 RESULT eDVBDBListQuery::getNextResult(eServiceReferenceDVB &ref)
1029 if (m_cursor != m_list.end())
1034 ref.type = eServiceReference::idInvalid;
1038 int eDVBDBListQuery::compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b)
1040 if ( m_query->m_sort == eDVBChannelQuery::tSatellitePosition )
1042 int x = (a.getDVBNamespace().get() >> 16);
1043 int y = (b.getDVBNamespace().get() >> 16);
1050 return a.name < b.name;
1053 eDVBDBSatellitesQuery::eDVBDBSatellitesQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1054 :eDVBDBListQuery(db, source, query)
1056 for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_db->m_services.begin());
1057 it != m_db->m_services.end(); ++it)
1059 int res = it->second->checkFilter(it->first, *query);
1062 unsigned int dvbnamespace = it->first.getDVBNamespace().get()&0xFFFF0000;
1064 for (std::list<eServiceReferenceDVB>::iterator i(m_list.begin()); i != m_list.end(); ++i)
1065 if ( (i->getDVBNamespace().get()&0xFFFF0000) == dvbnamespace )
1072 eServiceReferenceDVB ref;
1073 ref.setDVBNamespace(dvbnamespace);
1074 ref.flags=eServiceReference::flagDirectory;
1076 snprintf(buf, 128, "(satellitePosition == %d) && ", dvbnamespace>>16);
1078 ref.path=buf+source.path;
1079 unsigned int pos=ref.path.find("FROM");
1080 ref.path.erase(pos);
1081 ref.path+="ORDER BY name";
1082 // eDebug("ref.path now %s", ref.path.c_str());
1083 m_list.push_back(ref);
1085 ref.path=buf+source.path;
1086 pos=ref.path.find("FROM");
1087 ref.path.erase(pos+5);
1088 ref.path+="PROVIDERS ORDER BY name";
1089 // eDebug("ref.path now %s", ref.path.c_str());
1090 m_list.push_back(ref);
1092 snprintf(buf, 128, "(satellitePosition == %d) && (flags == %d) && ", dvbnamespace>>16, eDVBService::dxNewFound);
1093 ref.path=buf+source.path;
1094 pos=ref.path.find("FROM");
1095 ref.path.erase(pos);
1096 ref.path+="ORDER BY name";
1097 // eDebug("ref.path now %s", ref.path.c_str());
1098 m_list.push_back(ref);
1102 m_cursor=m_list.begin();
1105 eDVBDBProvidersQuery::eDVBDBProvidersQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1106 :eDVBDBListQuery(db, source, query)
1108 for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_db->m_services.begin());
1109 it != m_db->m_services.end(); ++it)
1111 int res = it->second->checkFilter(it->first, *query);
1116 const char *provider_name = it->second->m_provider_name.length() ?
1117 it->second->m_provider_name.c_str() :
1120 for (std::list<eServiceReferenceDVB>::iterator i(m_list.begin()); i != m_list.end(); ++i)
1121 if (i->name == provider_name)
1128 eServiceReferenceDVB ref;
1130 ref.name=provider_name;
1131 snprintf(buf, 64, "(provider == \"%s\") && ", provider_name);
1132 ref.path=buf+source.path;
1133 unsigned int pos = ref.path.find("FROM");
1134 ref.flags=eServiceReference::flagDirectory;
1135 ref.path.erase(pos);
1136 ref.path+="ORDER BY name";
1137 // eDebug("ref.path now %s", ref.path.c_str());
1138 m_list.push_back(ref);
1142 m_cursor=m_list.begin();
1145 /* (<name|provider|type|bouquet|satpos|chid> <==|...> <"string"|int>)[||,&& (..)] */
1147 static int decodeType(const std::string &type)
1150 return eDVBChannelQuery::tName;
1151 else if (type == "provider")
1152 return eDVBChannelQuery::tProvider;
1153 else if (type == "type")
1154 return eDVBChannelQuery::tType;
1155 else if (type == "bouquet")
1156 return eDVBChannelQuery::tBouquet;
1157 else if (type == "satellitePosition")
1158 return eDVBChannelQuery::tSatellitePosition;
1159 else if (type == "channelID")
1160 return eDVBChannelQuery::tChannelID;
1161 else if (type == "flags")
1162 return eDVBChannelQuery::tFlags;
1167 /* never, NEVER write a parser in C++! */
1168 RESULT parseExpression(ePtr<eDVBChannelQuery> &res, std::list<std::string>::const_iterator begin, std::list<std::string>::const_iterator end)
1170 std::list<std::string>::const_iterator end_of_exp;
1174 eDebug("empty expression!");
1181 while (end_of_exp != end)
1182 if (*end_of_exp == ")")
1187 if (end_of_exp == end)
1189 eDebug("expression parse: end of expression while searching for closing brace");
1194 // begin..end_of_exp
1195 int r = parseExpression(res, begin, end_of_exp);
1200 /* we had only one sub expression */
1201 if (end_of_exp == end)
1203 // eDebug("only one sub expression");
1207 /* otherwise we have an operator here.. */
1209 ePtr<eDVBChannelQuery> r2 = res;
1210 res = new eDVBChannelQuery();
1216 if (*end_of_exp == "||")
1217 res->m_type = eDVBChannelQuery::tOR;
1218 else if (*end_of_exp == "&&")
1219 res->m_type = eDVBChannelQuery::tAND;
1222 eDebug("found operator %s, but only && and || are allowed!", end_of_exp->c_str());
1229 return parseExpression(res->m_p2, end_of_exp, end);
1232 // "begin" <op> "end"
1233 std::string type, op, val;
1235 res = new eDVBChannelQuery();
1239 while (begin != end)
1253 eDebug("malformed query: got '%s', but expected only <type> <op> <val>", begin->c_str());
1262 eDebug("malformed query: missing stuff");
1267 res->m_type = decodeType(type);
1269 if (res->m_type == -1)
1271 eDebug("malformed query: invalid type %s", type.c_str());
1278 else if (op == "!=")
1282 eDebug("invalid operator %s", op.c_str());
1287 res->m_string = val;
1288 res->m_int = atoi(val.c_str());
1289 // res->m_channelid = eDVBChannelID(val);
1294 RESULT eDVBChannelQuery::compile(ePtr<eDVBChannelQuery> &res, std::string query)
1296 std::list<std::string> tokens;
1298 std::string current_token;
1299 std::string bouquet_name;
1301 // eDebug("splitting %s....", query.c_str());
1303 const char *splitchars="()";
1304 int quotemode = 0, lastsplit = 0, lastalnum = 0;
1305 while (i <= query.size())
1307 int c = (i < query.size()) ? query[i] : ' ';
1310 int issplit = !!strchr(splitchars, c);
1311 int isaln = isalnum(c);
1312 int iswhite = c == ' ';
1313 int isquot = c == '\"';
1317 iswhite = issplit = 0;
1321 if (issplit || iswhite || isquot || lastsplit || (lastalnum != isaln))
1323 if (current_token.size())
1324 tokens.push_back(current_token);
1325 current_token.clear();
1328 if (!(iswhite || isquot))
1332 quotemode = !quotemode;
1333 lastsplit = issplit;
1337 // for (std::list<std::string>::const_iterator a(tokens.begin()); a != tokens.end(); ++a)
1339 // printf("%s\n", a->c_str());
1342 int sort = eDVBChannelQuery::tName;
1343 /* check for "ORDER BY ..." */
1345 std::list<std::string>::iterator it = tokens.begin();
1346 while (it != tokens.end())
1351 if (it != tokens.end() && *it == "BY")
1354 sort = decodeType(*it);
1359 else if (*it == "FROM")
1362 if (it != tokens.end() && *it == "BOUQUET")
1368 else if (it != tokens.end() && *it == "SATELLITES")
1370 else if (it != tokens.end() && *it == "PROVIDERS")
1374 eDebug("FROM unknown %s", (*it).c_str());
1384 eWarning("ORDER BY .. string invalid.");
1389 // eDebug("sort by %d", sort);
1391 /* now we recursivly parse that. */
1392 int r = parseExpression(res, tokens.begin(), tokens.end());
1394 /* we have an empty (but valid!) expression */
1397 res = new eDVBChannelQuery();
1399 res->m_type = eDVBChannelQuery::tAny;
1405 res->m_bouquet_name = bouquet_name;
1408 // eDebug("return: %d", r);
1412 DEFINE_REF(eDVBChannelQuery);