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()
119 memset(m_cache, -1, sizeof(m_cache));
122 eDVBService::~eDVBService()
126 bool eDVBService::cacheEmpty()
128 for (int i=0; i < cacheMax; ++i)
129 if (m_cache[i] != -1)
134 eDVBService &eDVBService::operator=(const eDVBService &s)
136 m_service_name = s.m_service_name;
137 m_service_name_sort = s.m_service_name_sort;
138 m_provider_name = s.m_provider_name;
141 memcpy(m_cache, s.m_cache, sizeof(m_cache));
145 void eDVBService::genSortName()
147 m_service_name_sort = removeDVBChars(m_service_name);
148 makeUpper(m_service_name_sort);
149 while ((!m_service_name_sort.empty()) && m_service_name_sort[0] == ' ')
150 m_service_name_sort.erase(0, 1);
152 /* put unnamed services at the end, not at the beginning. */
153 if (m_service_name_sort.empty())
154 m_service_name_sort = "\xFF";
157 RESULT eDVBService::getName(const eServiceReference &ref, std::string &name)
159 if (!ref.name.empty())
160 name = ref.name; // use renamed service name..
161 else if (!m_service_name.empty())
162 name = m_service_name;
168 RESULT eDVBService::getEvent(const eServiceReference &ref, ePtr<eServiceEvent> &ptr, time_t start_time)
170 return eEPGCache::getInstance()->lookupEventTime(ref, start_time, ptr);
173 bool eDVBService::isPlayable(const eServiceReference &ref, const eServiceReference &ignore)
175 ePtr<eDVBResourceManager> res_mgr;
176 if ( eDVBResourceManager::getInstance( res_mgr ) )
177 eDebug("isPlayble... no res manager!!");
180 eDVBChannelID chid, chid_ignore;
181 ((const eServiceReferenceDVB&)ref).getChannelID(chid);
182 ((const eServiceReferenceDVB&)ignore).getChannelID(chid_ignore);
183 return res_mgr->canAllocateChannel(chid, chid_ignore);
188 int eDVBService::checkFilter(const eServiceReferenceDVB &ref, const eDVBChannelQuery &query)
191 switch (query.m_type)
193 case eDVBChannelQuery::tName:
194 res = m_service_name_sort.find(query.m_string) != std::string::npos;
196 case eDVBChannelQuery::tProvider:
197 res = m_provider_name.find(query.m_string) != std::string::npos;
199 case eDVBChannelQuery::tType:
200 res = ref.getServiceType() == query.m_int;
202 case eDVBChannelQuery::tBouquet:
205 case eDVBChannelQuery::tSatellitePosition:
206 res = ((unsigned int)ref.getDVBNamespace().get())>>16 == (unsigned int)query.m_int;
208 case eDVBChannelQuery::tFlags:
209 res = (m_flags & query.m_int) == query.m_int;
211 case eDVBChannelQuery::tChannelID:
214 ref.getChannelID(chid);
215 res = chid == query.m_channelid;
218 case eDVBChannelQuery::tAND:
219 res = checkFilter(ref, *query.m_p1) && checkFilter(ref, *query.m_p2);
221 case eDVBChannelQuery::tOR:
222 res = checkFilter(ref, *query.m_p1) || checkFilter(ref, *query.m_p2);
224 case eDVBChannelQuery::tAny:
235 int eDVBService::getCachePID(cacheID id)
242 void eDVBService::setCachePID(cacheID id, int pid)
250 /* THIS CODE IS BAD. it should be replaced by somethine better. */
251 void eDVBDB::reloadServicelist()
253 eDebug("---- opening lame channel db");
254 FILE *f=fopen(CONFIGDIR"/enigma2/lamedb", "rt");
258 if ( !stat("lamedb", &s) )
260 if ( !stat(CONFIGDIR"/enigma2", &s) )
262 rename("lamedb", CONFIGDIR"/enigma2/lamedb" );
269 if ((!fgets(line, 256, f)) || strncmp(line, "eDVB services", 13))
271 eDebug("not a servicefile");
275 eDebug("reading services");
276 if ((!fgets(line, 256, f)) || strcmp(line, "transponders\n"))
278 eDebug("services invalid, no transponders");
283 // clear all transponders
287 if (!fgets(line, 256, f))
289 if (!strcmp(line, "end\n"))
291 int dvb_namespace=-1, transport_stream_id=-1, original_network_id=-1;
292 sscanf(line, "%x:%x:%x", &dvb_namespace, &transport_stream_id, &original_network_id);
293 if (original_network_id == -1)
295 eDVBChannelID channelid = eDVBChannelID(
296 eDVBNamespace(dvb_namespace),
297 eTransportStreamID(transport_stream_id),
298 eOriginalNetworkID(original_network_id));
300 ePtr<eDVBFrontendParameters> feparm = new eDVBFrontendParameters;
304 if (!strcmp(line, "/\n"))
308 eDVBFrontendParametersSatellite sat;
309 int frequency, symbol_rate, polarisation, fec, orbital_position, inversion,
310 system=eDVBFrontendParametersSatellite::System::DVB_S,
311 modulation=eDVBFrontendParametersSatellite::Modulation::QPSK,
312 rolloff=eDVBFrontendParametersSatellite::RollOff::alpha_auto;
313 sscanf(line+2, "%d:%d:%d:%d:%d:%d:%d:%d:%d", &frequency, &symbol_rate, &polarisation, &fec, &orbital_position, &inversion, &system, &modulation, &rolloff);
314 sat.frequency = frequency;
315 sat.symbol_rate = symbol_rate;
316 sat.polarisation = polarisation;
318 sat.orbital_position =
319 orbital_position < 0 ? orbital_position + 3600 : orbital_position;
320 sat.inversion = inversion;
322 sat.modulation = modulation;
323 sat.roll_off = rolloff;
324 feparm->setDVBS(sat);
325 } else if (line[1]=='t')
327 eDVBFrontendParametersTerrestrial ter;
328 int frequency, bandwidth, code_rate_HP, code_rate_LP, modulation, transmission_mode, guard_interval, hierarchy, inversion;
329 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);
330 ter.frequency = frequency;
331 ter.bandwidth = bandwidth;
332 ter.code_rate_HP = code_rate_HP;
333 ter.code_rate_LP = code_rate_LP;
334 ter.modulation = modulation;
335 ter.transmission_mode = transmission_mode;
336 ter.guard_interval = guard_interval;
337 ter.hierarchy = hierarchy;
338 ter.inversion = inversion;
339 feparm->setDVBT(ter);
340 } else if (line[1]=='c')
342 eDVBFrontendParametersCable cab;
343 int frequency, symbol_rate,
344 inversion=eDVBFrontendParametersCable::Inversion::Unknown,
345 modulation=eDVBFrontendParametersCable::Modulation::Auto,
346 fec_inner=eDVBFrontendParametersCable::FEC::fAuto;
347 sscanf(line+2, "%d:%d:%d:%d:%d", &frequency, &symbol_rate, &inversion, &modulation, &fec_inner);
348 cab.frequency = frequency;
349 cab.fec_inner = fec_inner;
350 cab.inversion = inversion;
351 cab.symbol_rate = symbol_rate;
352 cab.modulation = modulation;
353 feparm->setDVBC(cab);
356 addChannelToList(channelid, feparm);
359 if ((!fgets(line, 256, f)) || strcmp(line, "services\n"))
361 eDebug("services invalid, no services");
365 // clear all services
371 if (!fgets(line, 256, f))
373 if (!strcmp(line, "end\n"))
376 int service_id=-1, dvb_namespace, transport_stream_id=-1, original_network_id=-1, service_type=-1, service_number=-1;
377 sscanf(line, "%x:%x:%x:%x:%d:%d", &service_id, &dvb_namespace, &transport_stream_id, &original_network_id, &service_type, &service_number);
378 if (service_number == -1)
380 ePtr<eDVBService> s = new eDVBService;
381 eServiceReferenceDVB ref =
382 eServiceReferenceDVB(
383 eDVBNamespace(dvb_namespace),
384 eTransportStreamID(transport_stream_id),
385 eOriginalNetworkID(original_network_id),
386 eServiceID(service_id),
391 line[strlen(line)-1]=0;
393 s->m_service_name = line;
398 line[strlen(line)-1]=0;
399 std::string str=line;
401 if (str[1]!=':') // old ... (only service_provider)
403 s->m_provider_name=line;
405 while ((!str.empty()) && str[1]==':') // new: p:, f:, c:%02d...
407 unsigned int c=str.find(',');
410 if (c == std::string::npos)
416 v=str.substr(2, c-2);
419 // eDebug("%c ... %s", p, v.c_str());
421 s->m_provider_name=v;
424 sscanf(v.c_str(), "%x", &s->m_flags);
428 sscanf(v.c_str(), "%02d%04x", &cid, &val);
430 }/* else if (p == 'C')
433 sscanf(v.c_str(), "%04x", &val);
440 eDebug("loaded %d services", count);
445 void eDVBDB::saveServicelist()
447 eDebug("---- saving lame channel db");
448 FILE *f=fopen(CONFIGDIR"/enigma2/lamedb", "w");
449 int channels=0, services=0;
451 eFatal("couldn't save lame channel db!");
452 fprintf(f, "eDVB services /3/\n");
453 fprintf(f, "transponders\n");
454 for (std::map<eDVBChannelID, channel>::const_iterator i(m_channels.begin());
455 i != m_channels.end(); ++i)
457 const eDVBChannelID &chid = i->first;
458 const channel &ch = i->second;
460 fprintf(f, "%08x:%04x:%04x\n", chid.dvbnamespace.get(),
461 chid.transport_stream_id.get(), chid.original_network_id.get());
462 eDVBFrontendParametersSatellite sat;
463 eDVBFrontendParametersTerrestrial ter;
464 eDVBFrontendParametersCable cab;
465 if (!ch.m_frontendParameters->getDVBS(sat))
467 if (sat.system == eDVBFrontendParametersSatellite::System::DVB_S2)
469 fprintf(f, "\ts %d:%d:%d:%d:%d:%d:%d:%d:%d\n",
470 sat.frequency, sat.symbol_rate,
471 sat.polarisation, sat.fec,
472 sat.orbital_position > 1800 ? sat.orbital_position - 3600 : sat.orbital_position,
480 fprintf(f, "\ts %d:%d:%d:%d:%d:%d\n",
481 sat.frequency, sat.symbol_rate,
482 sat.polarisation, sat.fec,
483 sat.orbital_position > 1800 ? sat.orbital_position - 3600 : sat.orbital_position,
487 if (!ch.m_frontendParameters->getDVBT(ter))
489 fprintf(f, "\tt %d:%d:%d:%d:%d:%d:%d:%d:%d\n",
490 ter.frequency, ter.bandwidth, ter.code_rate_HP,
491 ter.code_rate_LP, ter.modulation, ter.transmission_mode,
492 ter.guard_interval, ter.hierarchy, ter.inversion);
494 if (!ch.m_frontendParameters->getDVBC(cab))
496 fprintf(f, "\tc %d:%d:%d:%d:%d\n",
497 cab.frequency, cab.symbol_rate, cab.inversion, cab.modulation, cab.fec_inner);
502 fprintf(f, "end\nservices\n");
504 for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator i(m_services.begin());
505 i != m_services.end(); ++i)
507 const eServiceReferenceDVB &s = i->first;
508 fprintf(f, "%04x:%08x:%04x:%04x:%d:%d\n",
509 s.getServiceID().get(), s.getDVBNamespace().get(),
510 s.getTransportStreamID().get(),s.getOriginalNetworkID().get(),
514 fprintf(f, "%s\n", i->second->m_service_name.c_str());
516 fprintf(f, "p:%s", i->second->m_provider_name.c_str());
519 for (int x=0; x < eDVBService::cacheMax; ++x)
520 if (i->second->m_cache[x] != -1)
521 fprintf(f, ",c:%02d%04x", x, i->second->m_cache[x]);
524 // write cached ca pids
525 for (std::set<int>::const_iterator ca(i->second->m_ca.begin());
526 ca != i->second->m_ca.end(); ++ca)
527 fprintf(f, ",C:%04x", *ca);
530 if (i->second->m_flags)
531 fprintf(f, ",f:%x", i->second->m_flags);
536 fprintf(f, "end\nHave a lot of bugs!\n");
537 eDebug("saved %d channels and %d services!", channels, services);
541 void eDVBDB::loadBouquet(const char *path)
543 std::string bouquet_name = path;
544 if (!bouquet_name.length())
546 eDebug("Bouquet load failed.. no path given..");
549 unsigned int pos = bouquet_name.rfind('/');
550 if ( pos != std::string::npos )
551 bouquet_name.erase(0, pos+1);
552 if (bouquet_name.empty())
554 eDebug("Bouquet load failed.. no filename given..");
557 eBouquet &bouquet = m_bouquets[bouquet_name];
558 bouquet.m_filename = bouquet_name;
559 std::list<eServiceReference> &list = bouquet.m_services;
562 std::string p = CONFIGDIR"/enigma2/";
564 eDebug("loading bouquet... %s", p.c_str());
565 FILE *fp=fopen(p.c_str(), "rt");
570 if ( !stat(path, &s) )
572 rename(path, p.c_str() );
576 eDebug("failed to open.");
577 if ( strstr(path, "bouquets.tv") )
579 eDebug("recreate bouquets.tv");
580 bouquet.m_bouquet_name="Bouquets (TV)";
581 bouquet.flushChanges();
583 else if ( strstr(path, "bouquets.radio") )
585 eDebug("recreate bouquets.radio");
586 bouquet.m_bouquet_name="Bouquets (Radio)";
587 bouquet.flushChanges();
592 bool read_descr=false;
593 eServiceReference *e = NULL;
596 if (!fgets(line, 256, fp))
598 line[strlen(line)-1]=0;
599 if (strlen(line) && line[strlen(line)-1]=='\r')
600 line[strlen(line)-1]=0;
605 if (!strncmp(line, "#SERVICE ", 9) || !strncmp(line, "#SERVICE: ", 10))
607 int offs = line[8] == ':' ? 10 : 9;
608 eServiceReference tmp(line+offs);
609 if (tmp.type != eServiceReference::idDVB)
611 eDebug("only DVB Bouquets supported");
614 if ( (tmp.flags&eServiceReference::flagDirectory) == eServiceReference::flagDirectory )
616 unsigned int pos = tmp.path.rfind('/');
617 if ( pos != std::string::npos )
618 tmp.path.erase(0, pos+1);
619 if (tmp.path.empty())
621 eDebug("Bouquet load failed.. no filename given..");
624 loadBouquet(tmp.path.c_str());
626 snprintf(buf, 256, "(type == %d) FROM BOUQUET \"%s\" ORDER BY bouquet", tmp.data[0], tmp.path.c_str());
634 else if (read_descr && !strncmp(line, "#DESCRIPTION ", 13))
639 else if (!strncmp(line, "#NAME ", 6))
640 bouquet.m_bouquet_name=line+6;
645 eDebug("%d entries in Bouquet %s", entries, bouquet_name.c_str());
648 void eDVBDB::reloadBouquets()
651 loadBouquet("bouquets.tv");
652 loadBouquet("bouquets.radio");
653 // create default bouquets when missing
654 if ( m_bouquets.find("userbouquet.favourites.tv") == m_bouquets.end() )
656 eBouquet &b = m_bouquets["userbouquet.favourites.tv"];
657 b.m_filename = "userbouquet.favourites.tv";
658 b.m_bouquet_name = "Favourites (TV)";
660 eServiceReference ref;
661 memset(ref.data, 0, sizeof(ref.data));
665 ref.path="(type == 1) FROM BOUQUET \"userbouquet.favourites.tv\" ORDER BY bouquet";
666 eBouquet &parent = m_bouquets["bouquets.tv"];
667 parent.m_services.push_back(ref);
668 parent.flushChanges();
670 if ( m_bouquets.find("userbouquet.favourites.radio") == m_bouquets.end() )
672 eBouquet &b = m_bouquets["userbouquet.favourites.radio"];
673 b.m_filename = "userbouquet.favourites.radio";
674 b.m_bouquet_name = "Favourites (Radio)";
676 eServiceReference ref;
677 memset(ref.data, 0, sizeof(ref.data));
681 ref.path="(type == 2) FROM BOUQUET \"userbouquet.favourites.radio\" ORDER BY bouquet";
682 eBouquet &parent = m_bouquets["bouquets.radio"];
683 parent.m_services.push_back(ref);
684 parent.flushChanges();
688 eDVBDB *eDVBDB::instance;
701 RESULT eDVBDB::removeService(const eServiceReference &ref)
703 if (ref.type == eServiceReference::idDVB)
705 eServiceReferenceDVB &service = (eServiceReferenceDVB&)ref;
706 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(service));
707 if (it != m_services.end())
709 m_services.erase(it);
716 RESULT eDVBDB::removeServices(int dvb_namespace, int tsid, int onid, unsigned int orb_pos)
718 return removeServices(eDVBChannelID(eDVBNamespace(dvb_namespace), eTransportStreamID(tsid), eOriginalNetworkID(onid)), orb_pos);
721 RESULT eDVBDB::removeServices(eDVBChannelID chid, unsigned int orbpos)
725 eTransportStreamID eTsid;
726 eOriginalNetworkID eOnid;
727 std::map<eDVBChannelID, channel>::iterator it(m_channels.begin());
728 std::set<eDVBChannelID> removed_chids;
729 while (it != m_channels.end())
731 const eDVBChannelID &ch = it->first;
734 it->second.m_frontendParameters->getSystem(system);
735 if ( orbpos != 0xFFFFFFFF && system == iDVBFrontend::feSatellite )
737 eDVBFrontendParametersSatellite sat;
738 it->second.m_frontendParameters->getDVBS(sat);
739 if ((unsigned int)sat.orbital_position != orbpos)
742 if ( remove && chid.dvbnamespace != eNs && chid.dvbnamespace != ch.dvbnamespace )
744 if ( remove && chid.original_network_id != eOnid && chid.original_network_id != ch.original_network_id )
746 if ( remove && chid.transport_stream_id != eTsid && chid.transport_stream_id != ch.transport_stream_id )
750 eDebug("remove %08x %04x %04x",
751 ch.dvbnamespace.get(),
752 ch.original_network_id.get(),
753 ch.transport_stream_id.get());
754 removed_chids.insert(it->first);
755 m_channels.erase(it++);
760 if (!removed_chids.empty())
762 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator service(m_services.begin());
763 while(service != m_services.end())
766 service->first.getChannelID(chid);
767 std::set<eDVBChannelID>::iterator it(removed_chids.find(chid));
768 if (it != removed_chids.end())
769 m_services.erase(service++);
778 RESULT eDVBDB::addFlag(const eServiceReference &ref, unsigned int flagmask)
780 if (ref.type == eServiceReference::idDVB)
782 eServiceReferenceDVB &service = (eServiceReferenceDVB&)ref;
783 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(service));
784 if (it != m_services.end())
785 it->second->m_flags |= ~flagmask;
791 RESULT eDVBDB::removeFlag(const eServiceReference &ref, unsigned int flagmask)
793 if (ref.type == eServiceReference::idDVB)
795 eServiceReferenceDVB &service = (eServiceReferenceDVB&)ref;
796 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(service));
797 if (it != m_services.end())
798 it->second->m_flags &= ~flagmask;
804 RESULT eDVBDB::removeFlags(unsigned int flagmask, int dvb_namespace, int tsid, int onid, unsigned int orb_pos)
806 return removeFlags(flagmask, eDVBChannelID(eDVBNamespace(dvb_namespace), eTransportStreamID(tsid), eOriginalNetworkID(onid)), orb_pos);
809 RESULT eDVBDB::removeFlags(unsigned int flagmask, eDVBChannelID chid, unsigned int orbpos)
812 eTransportStreamID eTsid;
813 eOriginalNetworkID eOnid;
814 std::map<eDVBChannelID, channel>::iterator it(m_channels.begin());
815 std::set<eDVBChannelID> removed_chids;
816 while (it != m_channels.end())
818 const eDVBChannelID &ch = it->first;
821 it->second.m_frontendParameters->getSystem(system);
822 if ( orbpos != 0xFFFFFFFF && system == iDVBFrontend::feSatellite )
824 eDVBFrontendParametersSatellite sat;
825 it->second.m_frontendParameters->getDVBS(sat);
826 if ((unsigned int)sat.orbital_position != orbpos)
829 if ( remove && chid.dvbnamespace != eNs && chid.dvbnamespace != ch.dvbnamespace )
831 if ( remove && chid.original_network_id != eOnid && chid.original_network_id != ch.original_network_id )
833 if ( remove && chid.transport_stream_id != eTsid && chid.transport_stream_id != ch.transport_stream_id )
836 removed_chids.insert(it->first);
839 if (!removed_chids.empty())
841 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator service(m_services.begin());
842 while(service != m_services.end())
845 service->first.getChannelID(chid);
846 std::set<eDVBChannelID>::iterator it(removed_chids.find(chid));
847 if (it != removed_chids.end())
848 service->second->m_flags &= ~flagmask;
855 RESULT eDVBDB::addChannelToList(const eDVBChannelID &id, iDVBFrontendParameters *feparm)
859 ch.m_frontendParameters = feparm;
860 m_channels.insert(std::pair<eDVBChannelID, channel>(id, ch));
864 RESULT eDVBDB::removeChannel(const eDVBChannelID &id)
866 m_channels.erase(id);
870 RESULT eDVBDB::getChannelFrontendData(const eDVBChannelID &id, ePtr<iDVBFrontendParameters> &parm)
872 std::map<eDVBChannelID, channel>::iterator i = m_channels.find(id);
873 if (i == m_channels.end())
878 parm = i->second.m_frontendParameters;
882 RESULT eDVBDB::addService(const eServiceReferenceDVB &serviceref, eDVBService *service)
884 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(serviceref));
885 if (it == m_services.end())
886 m_services.insert(std::pair<eServiceReferenceDVB, ePtr<eDVBService> >(serviceref, service));
890 RESULT eDVBDB::getService(const eServiceReferenceDVB &reference, ePtr<eDVBService> &service)
892 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator i;
893 i = m_services.find(reference);
894 if (i == m_services.end())
903 RESULT eDVBDB::flush()
909 RESULT eDVBDB::getBouquet(const eServiceReference &ref, eBouquet* &bouquet)
911 std::string str = ref.path;
914 eDebug("getBouquet failed.. no path given!");
917 unsigned int pos = str.find("FROM BOUQUET \"");
918 if ( pos != std::string::npos )
920 str.erase(0, pos+14);
922 if ( pos != std::string::npos )
929 eDebug("getBouquet failed.. couldn't parse bouquet name");
932 std::map<std::string, eBouquet>::iterator i =
933 m_bouquets.find(str);
934 if (i == m_bouquets.end())
939 bouquet = &i->second;
943 RESULT eDVBDB::startQuery(ePtr<iDVBChannelListQuery> &query, eDVBChannelQuery *q, const eServiceReference &source)
945 if ( source.path.find("FROM") != std::string::npos )
947 if ( source.path.find("BOUQUET") != std::string::npos )
948 query = new eDVBDBBouquetQuery(this, source, q);
949 else if ( source.path.find("SATELLITES") != std::string::npos )
950 query = new eDVBDBSatellitesQuery(this, source, q);
951 else if ( source.path.find("PROVIDERS") != std::string::npos )
952 query = new eDVBDBProvidersQuery(this, source, q);
954 eFatal("invalid query %s", source.toString().c_str());
957 query = new eDVBDBQuery(this, source, q);
961 eServiceReference eDVBDB::searchReference(int tsid, int onid, int sid)
964 eTransportStreamID Tsid(tsid);
965 eOriginalNetworkID Onid(onid);
966 for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator sit(m_services.begin());
967 sit != m_services.end(); ++sit)
969 if (sit->first.getTransportStreamID() == Tsid &&
970 sit->first.getOriginalNetworkID() == Onid &&
971 sit->first.getServiceID() == Sid)
974 return eServiceReference();
977 DEFINE_REF(eDVBDBQueryBase);
979 eDVBDBQueryBase::eDVBDBQueryBase(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
980 :m_db(db), m_query(query), m_source(source)
984 int eDVBDBQueryBase::compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b)
986 ePtr<eDVBService> a_service, b_service;
988 int sortmode = m_query ? m_query->m_sort : eDVBChannelQuery::tName;
990 if ((sortmode == eDVBChannelQuery::tName) || (sortmode == eDVBChannelQuery::tProvider))
992 if (m_db->getService(a, a_service))
994 if (m_db->getService(b, b_service))
1000 case eDVBChannelQuery::tName:
1001 return a_service->m_service_name_sort < b_service->m_service_name_sort;
1002 case eDVBChannelQuery::tProvider:
1003 return a_service->m_provider_name < b_service->m_provider_name;
1004 case eDVBChannelQuery::tType:
1005 return a.getServiceType() < b.getServiceType();
1006 case eDVBChannelQuery::tBouquet:
1008 case eDVBChannelQuery::tSatellitePosition:
1009 return (a.getDVBNamespace().get() >> 16) < (b.getDVBNamespace().get() >> 16);
1016 eDVBDBQuery::eDVBDBQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1017 :eDVBDBQueryBase(db, source, query)
1019 m_cursor = m_db->m_services.begin();
1022 RESULT eDVBDBQuery::getNextResult(eServiceReferenceDVB &ref)
1024 while (m_cursor != m_db->m_services.end())
1026 ref = m_cursor->first;
1028 int res = (!m_query) || m_cursor->second->checkFilter(ref, *m_query);
1036 ref.type = eServiceReference::idInvalid;
1041 eDVBDBBouquetQuery::eDVBDBBouquetQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1042 :eDVBDBQueryBase(db, source, query), m_cursor(db->m_bouquets[query->m_bouquet_name].m_services.begin())
1046 RESULT eDVBDBBouquetQuery::getNextResult(eServiceReferenceDVB &ref)
1048 eBouquet &bouquet = m_db->m_bouquets[m_query->m_bouquet_name];
1049 std::list<eServiceReference> &list = bouquet.m_services;
1050 while (m_cursor != list.end())
1052 ref = *((eServiceReferenceDVB*)&(*m_cursor));
1054 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it =
1055 m_db->m_services.find(ref);
1057 int res = (!m_query) || it == m_db->m_services.end() || it->second->checkFilter(ref, *m_query);
1065 ref.type = eServiceReference::idInvalid;
1070 eDVBDBListQuery::eDVBDBListQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1071 :eDVBDBQueryBase(db, source, query), m_cursor(m_list.end())
1075 RESULT eDVBDBListQuery::getNextResult(eServiceReferenceDVB &ref)
1077 if (m_cursor != m_list.end())
1082 ref.type = eServiceReference::idInvalid;
1086 int eDVBDBListQuery::compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b)
1088 if ( m_query->m_sort == eDVBChannelQuery::tSatellitePosition )
1090 int x = (a.getDVBNamespace().get() >> 16);
1091 int y = (b.getDVBNamespace().get() >> 16);
1098 return a.name < b.name;
1101 eDVBDBSatellitesQuery::eDVBDBSatellitesQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1102 :eDVBDBListQuery(db, source, query)
1104 for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_db->m_services.begin());
1105 it != m_db->m_services.end(); ++it)
1107 int res = it->second->checkFilter(it->first, *query);
1110 unsigned int dvbnamespace = it->first.getDVBNamespace().get()&0xFFFF0000;
1112 for (std::list<eServiceReferenceDVB>::iterator i(m_list.begin()); i != m_list.end(); ++i)
1113 if ( (i->getDVBNamespace().get()&0xFFFF0000) == dvbnamespace )
1120 eServiceReferenceDVB ref;
1121 ref.setDVBNamespace(dvbnamespace);
1122 ref.flags=eServiceReference::flagDirectory;
1124 snprintf(buf, 128, "(satellitePosition == %d) && ", dvbnamespace>>16);
1126 ref.path=buf+source.path;
1127 unsigned int pos=ref.path.find("FROM");
1128 ref.path.erase(pos);
1129 ref.path+="ORDER BY name";
1130 // eDebug("ref.path now %s", ref.path.c_str());
1131 m_list.push_back(ref);
1133 ref.path=buf+source.path;
1134 pos=ref.path.find("FROM");
1135 ref.path.erase(pos+5);
1136 ref.path+="PROVIDERS ORDER BY name";
1137 // eDebug("ref.path now %s", ref.path.c_str());
1138 m_list.push_back(ref);
1140 snprintf(buf, 128, "(satellitePosition == %d) && (flags == %d) && ", dvbnamespace>>16, eDVBService::dxNewFound);
1141 ref.path=buf+source.path;
1142 pos=ref.path.find("FROM");
1143 ref.path.erase(pos);
1144 ref.path+="ORDER BY name";
1145 // eDebug("ref.path now %s", ref.path.c_str());
1146 m_list.push_back(ref);
1150 m_cursor=m_list.begin();
1153 eDVBDBProvidersQuery::eDVBDBProvidersQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1154 :eDVBDBListQuery(db, source, query)
1156 for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_db->m_services.begin());
1157 it != m_db->m_services.end(); ++it)
1159 int res = it->second->checkFilter(it->first, *query);
1164 const char *provider_name = it->second->m_provider_name.length() ?
1165 it->second->m_provider_name.c_str() :
1168 for (std::list<eServiceReferenceDVB>::iterator i(m_list.begin()); i != m_list.end(); ++i)
1169 if (i->name == provider_name)
1176 eServiceReferenceDVB ref;
1178 ref.name=provider_name;
1179 snprintf(buf, 64, "(provider == \"%s\") && ", provider_name);
1180 ref.path=buf+source.path;
1181 unsigned int pos = ref.path.find("FROM");
1182 ref.flags=eServiceReference::flagDirectory;
1183 ref.path.erase(pos);
1184 ref.path+="ORDER BY name";
1185 // eDebug("ref.path now %s", ref.path.c_str());
1186 m_list.push_back(ref);
1190 m_cursor=m_list.begin();
1193 /* (<name|provider|type|bouquet|satpos|chid> <==|...> <"string"|int>)[||,&& (..)] */
1195 static int decodeType(const std::string &type)
1198 return eDVBChannelQuery::tName;
1199 else if (type == "provider")
1200 return eDVBChannelQuery::tProvider;
1201 else if (type == "type")
1202 return eDVBChannelQuery::tType;
1203 else if (type == "bouquet")
1204 return eDVBChannelQuery::tBouquet;
1205 else if (type == "satellitePosition")
1206 return eDVBChannelQuery::tSatellitePosition;
1207 else if (type == "channelID")
1208 return eDVBChannelQuery::tChannelID;
1209 else if (type == "flags")
1210 return eDVBChannelQuery::tFlags;
1215 /* never, NEVER write a parser in C++! */
1216 RESULT parseExpression(ePtr<eDVBChannelQuery> &res, std::list<std::string>::const_iterator begin, std::list<std::string>::const_iterator end)
1218 std::list<std::string>::const_iterator end_of_exp;
1222 eDebug("empty expression!");
1229 while (end_of_exp != end)
1230 if (*end_of_exp == ")")
1235 if (end_of_exp == end)
1237 eDebug("expression parse: end of expression while searching for closing brace");
1242 // begin..end_of_exp
1243 int r = parseExpression(res, begin, end_of_exp);
1248 /* we had only one sub expression */
1249 if (end_of_exp == end)
1251 // eDebug("only one sub expression");
1255 /* otherwise we have an operator here.. */
1257 ePtr<eDVBChannelQuery> r2 = res;
1258 res = new eDVBChannelQuery();
1264 if (*end_of_exp == "||")
1265 res->m_type = eDVBChannelQuery::tOR;
1266 else if (*end_of_exp == "&&")
1267 res->m_type = eDVBChannelQuery::tAND;
1270 eDebug("found operator %s, but only && and || are allowed!", end_of_exp->c_str());
1277 return parseExpression(res->m_p2, end_of_exp, end);
1280 // "begin" <op> "end"
1281 std::string type, op, val;
1283 res = new eDVBChannelQuery();
1287 while (begin != end)
1301 eDebug("malformed query: got '%s', but expected only <type> <op> <val>", begin->c_str());
1310 eDebug("malformed query: missing stuff");
1315 res->m_type = decodeType(type);
1317 if (res->m_type == -1)
1319 eDebug("malformed query: invalid type %s", type.c_str());
1326 else if (op == "!=")
1330 eDebug("invalid operator %s", op.c_str());
1335 res->m_string = val;
1336 res->m_int = atoi(val.c_str());
1337 // res->m_channelid = eDVBChannelID(val);
1342 RESULT eDVBChannelQuery::compile(ePtr<eDVBChannelQuery> &res, std::string query)
1344 std::list<std::string> tokens;
1346 std::string current_token;
1347 std::string bouquet_name;
1349 // eDebug("splitting %s....", query.c_str());
1351 const char *splitchars="()";
1352 int quotemode = 0, lastsplit = 0, lastalnum = 0;
1353 while (i <= query.size())
1355 int c = (i < query.size()) ? query[i] : ' ';
1358 int issplit = !!strchr(splitchars, c);
1359 int isaln = isalnum(c);
1360 int iswhite = c == ' ';
1361 int isquot = c == '\"';
1365 iswhite = issplit = 0;
1369 if (issplit || iswhite || isquot || lastsplit || (lastalnum != isaln))
1371 if (current_token.size())
1372 tokens.push_back(current_token);
1373 current_token.clear();
1376 if (!(iswhite || isquot))
1380 quotemode = !quotemode;
1381 lastsplit = issplit;
1385 // for (std::list<std::string>::const_iterator a(tokens.begin()); a != tokens.end(); ++a)
1387 // printf("%s\n", a->c_str());
1390 int sort = eDVBChannelQuery::tName;
1391 /* check for "ORDER BY ..." */
1393 std::list<std::string>::iterator it = tokens.begin();
1394 while (it != tokens.end())
1399 if (it != tokens.end() && *it == "BY")
1402 sort = decodeType(*it);
1407 else if (*it == "FROM")
1410 if (it != tokens.end() && *it == "BOUQUET")
1416 else if (it != tokens.end() && *it == "SATELLITES")
1418 else if (it != tokens.end() && *it == "PROVIDERS")
1422 eDebug("FROM unknown %s", (*it).c_str());
1432 eWarning("ORDER BY .. string invalid.");
1437 // eDebug("sort by %d", sort);
1439 /* now we recursivly parse that. */
1440 int r = parseExpression(res, tokens.begin(), tokens.end());
1442 /* we have an empty (but valid!) expression */
1445 res = new eDVBChannelQuery();
1447 res->m_type = eDVBChannelQuery::tAny;
1453 res->m_bouquet_name = bouquet_name;
1456 // eDebug("return: %d", r);
1460 DEFINE_REF(eDVBChannelQuery);