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 <xmlccwrap/xmlccwrap.h>
9 #include <dvbsi++/service_description_section.h>
10 #include <dvbsi++/descriptor_tag.h>
11 #include <dvbsi++/service_descriptor.h>
12 #include <dvbsi++/satellite_delivery_system_descriptor.h>
14 DEFINE_REF(eDVBService);
16 RESULT eBouquet::addService(const eServiceReference &ref, eServiceReference before)
19 std::find(m_services.begin(), m_services.end(), ref);
20 if ( it != m_services.end() )
24 it = std::find(m_services.begin(), m_services.end(), before);
25 m_services.insert(it, ref);
28 m_services.push_back(ref);
32 RESULT eBouquet::removeService(const eServiceReference &ref)
35 std::find(m_services.begin(), m_services.end(), ref);
36 if ( it == m_services.end() )
42 RESULT eBouquet::moveService(const eServiceReference &ref, unsigned int pos)
44 if ( pos < 0 || pos >= m_services.size() )
47 list::iterator source=m_services.end();
48 list::iterator dest=m_services.end();
50 for (list::iterator it(m_services.begin()); it != m_services.end(); ++it)
52 if (dest == m_services.end() && !--pos)
59 if (dest != m_services.end() && source != m_services.end())
62 if (dest == m_services.end() || source == m_services.end() || source == dest)
64 while (source != dest)
67 std::iter_swap(source++, source);
69 std::iter_swap(source--, source);
74 RESULT eBouquet::flushChanges()
76 FILE *f=fopen((CONFIGDIR"/enigma2/"+m_filename).c_str(), "w");
79 if ( fprintf(f, "#NAME %s\r\n", m_bouquet_name.c_str()) < 0 )
81 for (list::iterator i(m_services.begin()); i != m_services.end(); ++i)
83 eServiceReference tmp = *i;
84 std::string str = tmp.path;
85 if ( fprintf(f, "#SERVICE %s\r\n", tmp.toString().c_str()) < 0 )
87 if ( i->name.length() )
88 if ( fprintf(f, "#DESCRIPTION %s\r\n", i->name.c_str()) < 0 )
95 eDebug("couldn't write file %s", m_filename.c_str());
99 RESULT eBouquet::setListName(const std::string &name)
101 m_bouquet_name = name;
105 eDVBService::eDVBService()
106 :m_cache(0), m_flags(0)
110 eDVBService::~eDVBService()
115 eDVBService &eDVBService::operator=(const eDVBService &s)
117 m_service_name = s.m_service_name;
118 m_service_name_sort = s.m_service_name_sort;
119 m_provider_name = s.m_provider_name;
122 copyCache(s.m_cache);
126 void eDVBService::genSortName()
128 m_service_name_sort = removeDVBChars(m_service_name);
129 makeUpper(m_service_name_sort);
130 while ((!m_service_name_sort.empty()) && m_service_name_sort[0] == ' ')
131 m_service_name_sort.erase(0, 1);
133 /* put unnamed services at the end, not at the beginning. */
134 if (m_service_name_sort.empty())
135 m_service_name_sort = "\xFF";
138 RESULT eDVBService::getName(const eServiceReference &ref, std::string &name)
140 if (!ref.name.empty())
141 name = ref.name; // use renamed service name..
142 else if (!m_service_name.empty())
143 name = m_service_name;
149 RESULT eDVBService::getEvent(const eServiceReference &ref, ePtr<eServiceEvent> &ptr, time_t start_time)
151 return eEPGCache::getInstance()->lookupEventTime(ref, start_time, ptr);
154 int eDVBService::isPlayable(const eServiceReference &ref, const eServiceReference &ignore)
156 ePtr<eDVBResourceManager> res_mgr;
157 if ( eDVBResourceManager::getInstance( res_mgr ) )
158 eDebug("isPlayble... no res manager!!");
161 eDVBChannelID chid, chid_ignore;
162 ((const eServiceReferenceDVB&)ref).getChannelID(chid);
163 ((const eServiceReferenceDVB&)ignore).getChannelID(chid_ignore);
164 return res_mgr->canAllocateChannel(chid, chid_ignore);
169 int eDVBService::checkFilter(const eServiceReferenceDVB &ref, const eDVBChannelQuery &query)
172 switch (query.m_type)
174 case eDVBChannelQuery::tName:
175 res = m_service_name_sort.find(query.m_string) != std::string::npos;
177 case eDVBChannelQuery::tProvider:
178 res = m_provider_name.find(query.m_string) != std::string::npos;
180 case eDVBChannelQuery::tType:
181 res = ref.getServiceType() == query.m_int;
183 case eDVBChannelQuery::tBouquet:
186 case eDVBChannelQuery::tSatellitePosition:
187 res = ((unsigned int)ref.getDVBNamespace().get())>>16 == (unsigned int)query.m_int;
189 case eDVBChannelQuery::tFlags:
190 res = (m_flags & query.m_int) == query.m_int;
192 case eDVBChannelQuery::tChannelID:
195 ref.getChannelID(chid);
196 res = chid == query.m_channelid;
199 case eDVBChannelQuery::tAND:
200 res = checkFilter(ref, *query.m_p1) && checkFilter(ref, *query.m_p2);
202 case eDVBChannelQuery::tOR:
203 res = checkFilter(ref, *query.m_p1) || checkFilter(ref, *query.m_p2);
205 case eDVBChannelQuery::tAny:
216 bool eDVBService::cacheEmpty()
219 for (int i=0; i < cacheMax; ++i)
220 if (m_cache[i] != -1)
225 void eDVBService::initCache()
227 m_cache = new int[cacheMax];
228 memset(m_cache, -1, sizeof(int) * cacheMax);
231 void eDVBService::copyCache(int *source)
236 m_cache = new int[cacheMax];
237 memcpy(m_cache, source, cacheMax * sizeof(int));
246 int eDVBService::getCacheEntry(cacheID id)
248 if (id >= cacheMax || !m_cache)
253 void eDVBService::setCacheEntry(cacheID id, int pid)
263 void eDVBDB::reloadServicelist()
265 loadServicelist(CONFIGDIR"/enigma2/lamedb");
268 /* THIS CODE IS BAD. it should be replaced by somethine better. */
269 void eDVBDB::loadServicelist(const char *file)
271 eDebug("---- opening lame channel db");
272 FILE *f=fopen(file, "rt");
273 if (!f && strcmp(file, CONFIGDIR"/enigma2/lamedb") == 0)
276 if ( !stat("lamedb", &s) )
278 if ( !stat(CONFIGDIR"/enigma2", &s) )
280 rename("lamedb", CONFIGDIR"/enigma2/lamedb" );
287 if ((!fgets(line, 256, f)) || strncmp(line, "eDVB services", 13))
289 eDebug("not a servicefile");
293 eDebug("reading services");
294 if ((!fgets(line, 256, f)) || strcmp(line, "transponders\n"))
296 eDebug("services invalid, no transponders");
301 // clear all transponders
305 if (!fgets(line, 256, f))
307 if (!strcmp(line, "end\n"))
309 int dvb_namespace=-1, transport_stream_id=-1, original_network_id=-1;
310 sscanf(line, "%x:%x:%x", &dvb_namespace, &transport_stream_id, &original_network_id);
311 if (original_network_id == -1)
313 eDVBChannelID channelid = eDVBChannelID(
314 eDVBNamespace(dvb_namespace),
315 eTransportStreamID(transport_stream_id),
316 eOriginalNetworkID(original_network_id));
318 ePtr<eDVBFrontendParameters> feparm = new eDVBFrontendParameters;
322 if (!strcmp(line, "/\n"))
326 eDVBFrontendParametersSatellite sat;
327 int frequency, symbol_rate, polarisation, fec, orbital_position, inversion,
328 system=eDVBFrontendParametersSatellite::System::DVB_S,
329 modulation=eDVBFrontendParametersSatellite::Modulation::QPSK,
330 rolloff=eDVBFrontendParametersSatellite::RollOff::alpha_auto;
331 sscanf(line+3, "%d:%d:%d:%d:%d:%d:%d:%d:%d", &frequency, &symbol_rate, &polarisation, &fec, &orbital_position, &inversion, &system, &modulation, &rolloff);
332 sat.frequency = frequency;
333 sat.symbol_rate = symbol_rate;
334 sat.polarisation = polarisation;
336 sat.orbital_position =
337 orbital_position < 0 ? orbital_position + 3600 : orbital_position;
338 sat.inversion = inversion;
340 sat.modulation = modulation;
341 sat.roll_off = rolloff;
342 feparm->setDVBS(sat);
343 } else if (line[1]=='t')
345 eDVBFrontendParametersTerrestrial ter;
346 int frequency, bandwidth, code_rate_HP, code_rate_LP, modulation, transmission_mode, guard_interval, hierarchy, inversion;
347 sscanf(line+3, "%d:%d:%d:%d:%d:%d:%d:%d:%d", &frequency, &bandwidth, &code_rate_HP, &code_rate_LP, &modulation, &transmission_mode, &guard_interval, &hierarchy, &inversion);
348 ter.frequency = frequency;
349 ter.bandwidth = bandwidth;
350 ter.code_rate_HP = code_rate_HP;
351 ter.code_rate_LP = code_rate_LP;
352 ter.modulation = modulation;
353 ter.transmission_mode = transmission_mode;
354 ter.guard_interval = guard_interval;
355 ter.hierarchy = hierarchy;
356 ter.inversion = inversion;
357 feparm->setDVBT(ter);
358 } else if (line[1]=='c')
360 eDVBFrontendParametersCable cab;
361 int frequency, symbol_rate,
362 inversion=eDVBFrontendParametersCable::Inversion::Unknown,
363 modulation=eDVBFrontendParametersCable::Modulation::Auto,
364 fec_inner=eDVBFrontendParametersCable::FEC::fAuto;
365 sscanf(line+3, "%d:%d:%d:%d:%d", &frequency, &symbol_rate, &inversion, &modulation, &fec_inner);
366 cab.frequency = frequency;
367 cab.fec_inner = fec_inner;
368 cab.inversion = inversion;
369 cab.symbol_rate = symbol_rate;
370 cab.modulation = modulation;
371 feparm->setDVBC(cab);
374 addChannelToList(channelid, feparm);
377 if ((!fgets(line, 256, f)) || strcmp(line, "services\n"))
379 eDebug("services invalid, no services");
383 // clear all services
389 if (!fgets(line, 256, f))
391 if (!strcmp(line, "end\n"))
394 int service_id=-1, dvb_namespace, transport_stream_id=-1, original_network_id=-1, service_type=-1, service_number=-1;
395 sscanf(line, "%x:%x:%x:%x:%d:%d", &service_id, &dvb_namespace, &transport_stream_id, &original_network_id, &service_type, &service_number);
396 if (service_number == -1)
398 ePtr<eDVBService> s = new eDVBService;
399 eServiceReferenceDVB ref =
400 eServiceReferenceDVB(
401 eDVBNamespace(dvb_namespace),
402 eTransportStreamID(transport_stream_id),
403 eOriginalNetworkID(original_network_id),
404 eServiceID(service_id),
409 line[strlen(line)-1]=0;
411 s->m_service_name = line;
416 line[strlen(line)-1]=0;
417 std::string str=line;
419 if (str[1]!=':') // old ... (only service_provider)
421 s->m_provider_name=line;
423 while ((!str.empty()) && str[1]==':') // new: p:, f:, c:%02d...
425 size_t c=str.find(',');
428 if (c == std::string::npos)
434 v=str.substr(2, c-2);
437 // eDebug("%c ... %s", p, v.c_str());
439 s->m_provider_name=v;
442 sscanf(v.c_str(), "%x", &s->m_flags);
446 sscanf(v.c_str(), "%02d%x", &cid, &val);
447 s->setCacheEntry((eDVBService::cacheID)cid,val);
451 sscanf(v.c_str(), "%04x", &val);
452 s->m_ca.push_front((uint16_t)val);
458 eDebug("loaded %d services", count);
463 void eDVBDB::saveServicelist()
465 eDebug("---- saving lame channel db");
466 FILE *f=fopen(CONFIGDIR"/enigma2/lamedb", "w");
467 int channels=0, services=0;
469 eFatal("couldn't save lame channel db!");
470 fprintf(f, "eDVB services /3/\n");
471 fprintf(f, "transponders\n");
472 for (std::map<eDVBChannelID, channel>::const_iterator i(m_channels.begin());
473 i != m_channels.end(); ++i)
475 const eDVBChannelID &chid = i->first;
476 const channel &ch = i->second;
478 fprintf(f, "%08x:%04x:%04x\n", chid.dvbnamespace.get(),
479 chid.transport_stream_id.get(), chid.original_network_id.get());
480 eDVBFrontendParametersSatellite sat;
481 eDVBFrontendParametersTerrestrial ter;
482 eDVBFrontendParametersCable cab;
483 if (!ch.m_frontendParameters->getDVBS(sat))
485 if (sat.system == eDVBFrontendParametersSatellite::System::DVB_S2)
487 fprintf(f, "\ts %d:%d:%d:%d:%d:%d:%d:%d:%d\n",
488 sat.frequency, sat.symbol_rate,
489 sat.polarisation, sat.fec,
490 sat.orbital_position > 1800 ? sat.orbital_position - 3600 : sat.orbital_position,
498 fprintf(f, "\ts %d:%d:%d:%d:%d:%d\n",
499 sat.frequency, sat.symbol_rate,
500 sat.polarisation, sat.fec,
501 sat.orbital_position > 1800 ? sat.orbital_position - 3600 : sat.orbital_position,
505 else if (!ch.m_frontendParameters->getDVBT(ter))
507 fprintf(f, "\tt %d:%d:%d:%d:%d:%d:%d:%d:%d\n",
508 ter.frequency, ter.bandwidth, ter.code_rate_HP,
509 ter.code_rate_LP, ter.modulation, ter.transmission_mode,
510 ter.guard_interval, ter.hierarchy, ter.inversion);
512 else if (!ch.m_frontendParameters->getDVBC(cab))
514 fprintf(f, "\tc %d:%d:%d:%d:%d\n",
515 cab.frequency, cab.symbol_rate, cab.inversion, cab.modulation, cab.fec_inner);
520 fprintf(f, "end\nservices\n");
522 for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator i(m_services.begin());
523 i != m_services.end(); ++i)
525 const eServiceReferenceDVB &s = i->first;
526 fprintf(f, "%04x:%08x:%04x:%04x:%d:%d\n",
527 s.getServiceID().get(), s.getDVBNamespace().get(),
528 s.getTransportStreamID().get(),s.getOriginalNetworkID().get(),
532 fprintf(f, "%s\n", i->second->m_service_name.c_str());
534 fprintf(f, "p:%s", i->second->m_provider_name.c_str());
537 for (int x=0; x < eDVBService::cacheMax; ++x)
539 int entry = i->second->getCacheEntry((eDVBService::cacheID)x);
541 fprintf(f, ",c:%02d%04x", x, entry);
544 // write cached ca pids
545 for (CAID_LIST::const_iterator ca(i->second->m_ca.begin());
546 ca != i->second->m_ca.end(); ++ca)
547 fprintf(f, ",C:%04x", *ca);
549 if (i->second->m_flags)
550 fprintf(f, ",f:%x", i->second->m_flags);
555 fprintf(f, "end\nHave a lot of bugs!\n");
556 eDebug("saved %d channels and %d services!", channels, services);
560 void eDVBDB::loadBouquet(const char *path)
562 std::string bouquet_name = path;
563 if (!bouquet_name.length())
565 eDebug("Bouquet load failed.. no path given..");
568 size_t pos = bouquet_name.rfind('/');
569 if ( pos != std::string::npos )
570 bouquet_name.erase(0, pos+1);
571 if (bouquet_name.empty())
573 eDebug("Bouquet load failed.. no filename given..");
576 eBouquet &bouquet = m_bouquets[bouquet_name];
577 bouquet.m_filename = bouquet_name;
578 std::list<eServiceReference> &list = bouquet.m_services;
581 std::string p = CONFIGDIR"/enigma2/";
583 eDebug("loading bouquet... %s", p.c_str());
584 FILE *fp=fopen(p.c_str(), "rt");
589 if ( !stat(path, &s) )
591 rename(path, p.c_str() );
595 eDebug("failed to open.");
596 if ( strstr(path, "bouquets.tv") )
598 eDebug("recreate bouquets.tv");
599 bouquet.m_bouquet_name="Bouquets (TV)";
600 bouquet.flushChanges();
602 else if ( strstr(path, "bouquets.radio") )
604 eDebug("recreate bouquets.radio");
605 bouquet.m_bouquet_name="Bouquets (Radio)";
606 bouquet.flushChanges();
611 bool read_descr=false;
612 eServiceReference *e = NULL;
615 if (!fgets(line, 256, fp))
617 line[strlen(line)-1]=0;
618 if (strlen(line) && line[strlen(line)-1]=='\r')
619 line[strlen(line)-1]=0;
624 if (!strncmp(line, "#SERVICE", 8))
626 int offs = line[8] == ':' ? 10 : 9;
627 eServiceReference tmp(line+offs);
628 if (tmp.type != eServiceReference::idDVB)
630 eDebug("only DVB Bouquets supported");
633 if ( tmp.flags&eServiceReference::canDescent )
635 size_t pos = tmp.path.rfind('/');
637 std::string path = tmp.path;
638 if ( pos != std::string::npos )
639 path.erase(0, pos+1);
642 eDebug("Bouquet load failed.. no filename given..");
645 pos = path.find("FROM BOUQUET ");
646 if (pos != std::string::npos)
648 char endchr = path[pos+13];
651 eDebug("ignore invalid bouquet '%s' (only \" are allowed)",
652 tmp.toString().c_str());
655 char *beg = &path[pos+14];
656 char *end = strchr(beg, endchr);
657 path.assign(beg, end - beg);
661 snprintf(buf, 256, "FROM BOUQUET \"%s\" ORDER BY bouquet", path.c_str());
664 loadBouquet(path.c_str());
671 else if (read_descr && !strncmp(line, "#DESCRIPTION", 12))
673 int offs = line[12] == ':' ? 14 : 13;
677 else if (!strncmp(line, "#NAME ", 6))
678 bouquet.m_bouquet_name=line+6;
683 eDebug("%d entries in Bouquet %s", entries, bouquet_name.c_str());
686 void eDVBDB::reloadBouquets()
689 loadBouquet("bouquets.tv");
690 loadBouquet("bouquets.radio");
691 // create default bouquets when missing
692 if ( m_bouquets.find("userbouquet.favourites.tv") == m_bouquets.end() )
694 eBouquet &b = m_bouquets["userbouquet.favourites.tv"];
695 b.m_filename = "userbouquet.favourites.tv";
696 b.m_bouquet_name = "Favourites (TV)";
698 eServiceReference ref;
699 memset(ref.data, 0, sizeof(ref.data));
703 ref.path="FROM BOUQUET \"userbouquet.favourites.tv\" ORDER BY bouquet";
704 eBouquet &parent = m_bouquets["bouquets.tv"];
705 parent.m_services.push_back(ref);
706 parent.flushChanges();
708 if ( m_bouquets.find("userbouquet.favourites.radio") == m_bouquets.end() )
710 eBouquet &b = m_bouquets["userbouquet.favourites.radio"];
711 b.m_filename = "userbouquet.favourites.radio";
712 b.m_bouquet_name = "Favourites (Radio)";
714 eServiceReference ref;
715 memset(ref.data, 0, sizeof(ref.data));
719 ref.path="FROM BOUQUET \"userbouquet.favourites.radio\" ORDER BY bouquet";
720 eBouquet &parent = m_bouquets["bouquets.radio"];
721 parent.m_services.push_back(ref);
722 parent.flushChanges();
726 eDVBDB *eDVBDB::instance;
728 using namespace xmlcc;
736 PyObject *eDVBDB::readSatellites(ePyObject sat_list, ePyObject sat_dict, ePyObject tp_dict)
738 if (!PyDict_Check(tp_dict)) {
739 PyErr_SetString(PyExc_StandardError,
741 eDebug("arg 2 is not a python dict");
744 else if (!PyDict_Check(sat_dict))
746 PyErr_SetString(PyExc_StandardError,
748 eDebug("arg 1 is not a python dict");
751 else if (!PyList_Check(sat_list))
753 PyErr_SetString(PyExc_StandardError,
755 eDebug("arg 0 is not a python list");
759 tree.setFilename("/etc/tuxbox/satellites.xml");
761 Element *root = tree.getRoot();
764 eDebug("couldn't open /etc/tuxbox/satellites.xml!!");
768 int tmp, *dest = NULL,
769 modulation, system, freq, sr, pol, fec;
773 const ElementList &root_elements = root->getElementList();
774 for (ElementConstIterator it(root_elements.begin()); it != root_elements.end(); ++it)
776 // eDebug("element: %s", (*it)->name().c_str());
777 const Element *el = *it;
778 const ElementList &sat_elements = el->getElementList();
779 const AttributeList &sat_attributes = el->getAttributeList();
783 for (AttributeConstIterator it(sat_attributes.begin()); it != sat_attributes.end(); ++it)
785 // eDebug("\tattr: %s", at->name().c_str());
789 sat_name = PyString_FromString(at->value().c_str());
790 else if (name == "flags")
792 tmp = strtol(at->value().c_str(), &end_ptr, 10);
794 sat_flags = PyInt_FromLong(tmp);
796 else if (name == "position")
798 tmp = strtol(at->value().c_str(), &end_ptr, 10);
803 sat_pos = PyInt_FromLong(tmp);
807 if (sat_pos && sat_name)
809 ePyObject tplist = PyList_New(0);
810 ePyObject tuple = PyTuple_New(3);
812 sat_flags = PyInt_FromLong(0);
813 PyTuple_SET_ITEM(tuple, 0, sat_pos);
814 PyTuple_SET_ITEM(tuple, 1, sat_name);
815 PyTuple_SET_ITEM(tuple, 2, sat_flags);
816 PyList_Append(sat_list, tuple);
818 PyDict_SetItem(sat_dict, sat_pos, sat_name);
819 PyDict_SetItem(tp_dict, sat_pos, tplist);
820 for (ElementConstIterator it(sat_elements.begin()); it != sat_elements.end(); ++it)
822 // eDebug("\telement: %s", (*it)->name().c_str());
823 const AttributeList &tp_attributes = (*it)->getAttributeList();
824 AttributeConstIterator end = tp_attributes.end();
825 modulation = 1; // QPSK default
826 system = 0; // DVB-S default
830 fec = 0; // AUTO default
831 for (AttributeConstIterator it(tp_attributes.begin()); it != end; ++it)
833 // eDebug("\t\tattr: %s", at->name().c_str());
836 if (name == "modulation") dest = &modulation;
837 else if (name == "system") dest = &system;
838 else if (name == "frequency") dest = &freq;
839 else if (name == "symbol_rate") dest = &sr;
840 else if (name == "polarization") dest = &pol;
841 else if (name == "fec_inner") dest = &fec;
844 tmp = strtol(at->value().c_str(), &end_ptr, 10);
849 if (freq && sr && pol != -1)
851 tuple = PyTuple_New(7);
852 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(0));
853 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(freq));
854 PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(sr));
855 PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(pol));
856 PyTuple_SET_ITEM(tuple, 4, PyInt_FromLong(fec));
857 PyTuple_SET_ITEM(tuple, 5, PyInt_FromLong(system));
858 PyTuple_SET_ITEM(tuple, 6, PyInt_FromLong(modulation));
859 PyList_Append(tplist, tuple);
872 Py_DECREF(sat_flags);
879 PyObject *eDVBDB::readCables(ePyObject cab_list, ePyObject tp_dict)
881 if (!PyDict_Check(tp_dict)) {
882 PyErr_SetString(PyExc_StandardError,
884 eDebug("arg 1 is not a python dict");
887 else if (!PyList_Check(cab_list))
889 PyErr_SetString(PyExc_StandardError,
891 eDebug("arg 0 is not a python list");
895 tree.setFilename("/etc/tuxbox/cables.xml");
897 Element *root = tree.getRoot();
900 eDebug("couldn't open /etc/tuxbox/cables.xml!!");
906 modulation, fec, freq, sr;
909 const ElementList &root_elements = root->getElementList();
910 for (ElementConstIterator it(root_elements.begin()); it != root_elements.end(); ++it)
912 // eDebug("element: %s", el->name().c_str());
913 const Element *el = *it;
914 const ElementList &cab_elements = el->getElementList();
915 const AttributeList &cab_attributes = el->getAttributeList();
918 for (AttributeConstIterator it(cab_attributes.begin()); it != cab_attributes.end(); ++it)
920 // eDebug("\tattr: %s", at->name().c_str());
924 cab_name = PyString_FromString(at->value().c_str());
925 else if (name == "flags")
927 tmp = strtol(at->value().c_str(), &end_ptr, 10);
929 cab_flags = PyInt_FromLong(tmp);
934 ePyObject tplist = PyList_New(0);
935 ePyObject tuple = PyTuple_New(2);
937 cab_flags = PyInt_FromLong(0);
938 PyTuple_SET_ITEM(tuple, 0, cab_name);
939 PyTuple_SET_ITEM(tuple, 1, cab_flags);
940 PyList_Append(cab_list, tuple);
942 PyDict_SetItem(tp_dict, cab_name, tplist);
943 for (ElementConstIterator it(cab_elements.begin()); it != cab_elements.end(); ++it)
945 // eDebug("\telement: %s", (*it)->name().c_str());
946 const AttributeList &tp_attributes = (*it)->getAttributeList();
947 AttributeConstIterator end = tp_attributes.end();
948 modulation = 3; // QAM64 default
949 fec = 0; // AUTO default
952 for (AttributeConstIterator it(tp_attributes.begin()); it != end; ++it)
954 // eDebug("\t\tattr: %s", at->name().c_str());
958 if (name == "modulation") dest = &modulation;
959 else if (name == "frequency") dest = &freq;
960 else if (name == "symbol_rate") dest = &sr;
961 else if (name == "fec_inner") dest = &fec;
964 tmp = strtol(at->value().c_str(), &end_ptr, 10);
971 while (freq > 999999)
973 tuple = PyTuple_New(5);
974 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(1));
975 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(freq));
976 PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(sr));
977 PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(modulation));
978 PyTuple_SET_ITEM(tuple, 4, PyInt_FromLong(fec));
979 PyList_Append(tplist, tuple);
986 Py_DECREF(cab_flags);
992 PyObject *eDVBDB::readTerrestrials(ePyObject ter_list, ePyObject tp_dict)
994 if (!PyDict_Check(tp_dict)) {
995 PyErr_SetString(PyExc_StandardError,
997 eDebug("arg 1 is not a python dict");
1000 else if (!PyList_Check(ter_list))
1002 PyErr_SetString(PyExc_StandardError,
1004 eDebug("arg 0 is not a python list");
1008 tree.setFilename("/etc/tuxbox/terrestrial.xml");
1010 Element *root = tree.getRoot();
1013 eDebug("couldn't open /etc/tuxbox/terrestrial.xml!!");
1014 Py_INCREF(Py_False);
1017 const Attribute *at;
1020 freq, bw, constellation, crh = 5, crl = 5, guard = 4, transm, hierarchy, inv = 2;
1022 const ElementList &root_elements = root->getElementList();
1023 for (ElementConstIterator it(root_elements.begin()); it != root_elements.end(); ++it)
1025 // eDebug("element: %s", el->name().c_str());
1026 const Element *el = *it;
1027 const ElementList &ter_elements = el->getElementList();
1028 const AttributeList &ter_attributes = el->getAttributeList();
1030 ePyObject ter_flags;
1031 for (AttributeConstIterator it(ter_attributes.begin()); it != ter_attributes.end(); ++it)
1033 // eDebug("\tattr: %s", at->name().c_str());
1037 ter_name = PyString_FromString(at->value().c_str());
1038 else if (name == "flags")
1040 tmp = strtol(at->value().c_str(), &end_ptr, 10);
1042 ter_flags = PyInt_FromLong(tmp);
1047 ePyObject tplist = PyList_New(0);
1048 ePyObject tuple = PyTuple_New(2);
1050 ter_flags = PyInt_FromLong(0);
1051 PyTuple_SET_ITEM(tuple, 0, ter_name);
1052 PyTuple_SET_ITEM(tuple, 1, ter_flags);
1053 PyList_Append(ter_list, tuple);
1055 PyDict_SetItem(tp_dict, ter_name, tplist);
1056 for (ElementConstIterator it(ter_elements.begin()); it != ter_elements.end(); ++it)
1058 // eDebug("\telement: %s", (*it)->name().c_str());
1059 const AttributeList &tp_attributes = (*it)->getAttributeList();
1060 AttributeConstIterator end = tp_attributes.end();
1063 constellation = 1; // AUTO
1068 hierarchy = 4; // AUTO
1070 for (AttributeConstIterator it(tp_attributes.begin()); it != end; ++it)
1072 // eDebug("\t\tattr: %s", at->name().c_str());
1076 if (name == "centre_frequency") dest = &freq;
1077 else if (name == "bandwidth") dest = &bw;
1078 else if (name == "constellation") dest = &constellation;
1079 else if (name == "code_rate_hp") dest = &crh;
1080 else if (name == "code_rate_lp") dest = &crl;
1081 else if (name == "guard_interval") dest = &guard;
1082 else if (name == "transmission_mode") dest = &transm;
1083 else if (name == "hierarchy_information") dest = &hierarchy;
1084 else if (name == "inversion") dest = &inv;
1087 tmp = strtol(at->value().c_str(), &end_ptr, 10);
1094 if (crh > 5) // our terrestrial.xml is buggy... 6 for AUTO
1096 if (crl > 5) // our terrestrial.xml is buggy... 6 for AUTO
1098 tuple = PyTuple_New(10);
1099 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(2));
1100 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(freq));
1101 PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(bw));
1102 PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(constellation));
1103 PyTuple_SET_ITEM(tuple, 4, PyInt_FromLong(crh));
1104 PyTuple_SET_ITEM(tuple, 5, PyInt_FromLong(crl));
1105 PyTuple_SET_ITEM(tuple, 6, PyInt_FromLong(guard));
1106 PyTuple_SET_ITEM(tuple, 7, PyInt_FromLong(transm));
1107 PyTuple_SET_ITEM(tuple, 8, PyInt_FromLong(hierarchy));
1108 PyTuple_SET_ITEM(tuple, 9, PyInt_FromLong(inv));
1109 PyList_Append(tplist, tuple);
1116 Py_DECREF(ter_flags);
1127 RESULT eDVBDB::removeService(const eServiceReference &ref)
1129 if (ref.type == eServiceReference::idDVB)
1131 eServiceReferenceDVB &service = (eServiceReferenceDVB&)ref;
1132 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(service));
1133 if (it != m_services.end())
1135 m_services.erase(it);
1142 RESULT eDVBDB::removeServices(int dvb_namespace, int tsid, int onid, unsigned int orb_pos)
1144 return removeServices(eDVBChannelID(eDVBNamespace(dvb_namespace), eTransportStreamID(tsid), eOriginalNetworkID(onid)), orb_pos);
1147 RESULT eDVBDB::removeServices(eDVBChannelID chid, unsigned int orbpos)
1151 eTransportStreamID eTsid;
1152 eOriginalNetworkID eOnid;
1153 std::map<eDVBChannelID, channel>::iterator it(m_channels.begin());
1154 std::set<eDVBChannelID> removed_chids;
1155 while (it != m_channels.end())
1157 const eDVBChannelID &ch = it->first;
1160 it->second.m_frontendParameters->getSystem(system);
1161 if ( system == iDVBFrontend::feSatellite )
1163 eDVBFrontendParametersSatellite sat;
1164 it->second.m_frontendParameters->getDVBS(sat);
1165 if ((unsigned int)sat.orbital_position != orbpos)
1168 if ( remove && chid.dvbnamespace != eNs )
1170 if (system == iDVBFrontend::feCable && chid.dvbnamespace.get() == 0xFFFF0000)
1172 else if (system == iDVBFrontend::feTerrestrial && chid.dvbnamespace.get() == 0xEEEE0000)
1174 else if ( chid.dvbnamespace != ch.dvbnamespace )
1177 if ( remove && chid.original_network_id != eOnid && chid.original_network_id != ch.original_network_id )
1179 if ( remove && chid.transport_stream_id != eTsid && chid.transport_stream_id != ch.transport_stream_id )
1183 eDebug("remove %08x %04x %04x",
1184 ch.dvbnamespace.get(),
1185 ch.original_network_id.get(),
1186 ch.transport_stream_id.get());
1187 removed_chids.insert(it->first);
1188 m_channels.erase(it++);
1193 if (!removed_chids.empty())
1195 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator service(m_services.begin());
1196 while(service != m_services.end())
1199 service->first.getChannelID(chid);
1200 std::set<eDVBChannelID>::iterator it(removed_chids.find(chid));
1201 if (it != removed_chids.end())
1202 m_services.erase(service++);
1211 RESULT eDVBDB::addFlag(const eServiceReference &ref, unsigned int flagmask)
1213 if (ref.type == eServiceReference::idDVB)
1215 eServiceReferenceDVB &service = (eServiceReferenceDVB&)ref;
1216 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(service));
1217 if (it != m_services.end())
1218 it->second->m_flags |= ~flagmask;
1224 RESULT eDVBDB::removeFlag(const eServiceReference &ref, unsigned int flagmask)
1226 if (ref.type == eServiceReference::idDVB)
1228 eServiceReferenceDVB &service = (eServiceReferenceDVB&)ref;
1229 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(service));
1230 if (it != m_services.end())
1231 it->second->m_flags &= ~flagmask;
1237 RESULT eDVBDB::removeFlags(unsigned int flagmask, int dvb_namespace, int tsid, int onid, unsigned int orb_pos)
1239 return removeFlags(flagmask, eDVBChannelID(eDVBNamespace(dvb_namespace), eTransportStreamID(tsid), eOriginalNetworkID(onid)), orb_pos);
1242 RESULT eDVBDB::removeFlags(unsigned int flagmask, eDVBChannelID chid, unsigned int orbpos)
1245 eTransportStreamID eTsid;
1246 eOriginalNetworkID eOnid;
1247 std::map<eDVBChannelID, channel>::iterator it(m_channels.begin());
1248 std::set<eDVBChannelID> removed_chids;
1249 while (it != m_channels.end())
1251 const eDVBChannelID &ch = it->first;
1254 it->second.m_frontendParameters->getSystem(system);
1255 if ( orbpos != 0xFFFFFFFF && system == iDVBFrontend::feSatellite )
1257 eDVBFrontendParametersSatellite sat;
1258 it->second.m_frontendParameters->getDVBS(sat);
1259 if ((unsigned int)sat.orbital_position != orbpos)
1262 if ( remove && chid.dvbnamespace != eNs )
1264 if (system == iDVBFrontend::feCable && chid.dvbnamespace.get() == 0xFFFF0000)
1266 else if (system == iDVBFrontend::feTerrestrial && chid.dvbnamespace.get() == 0xEEEE0000)
1268 else if ( chid.dvbnamespace != ch.dvbnamespace )
1271 if ( remove && chid.original_network_id != eOnid && chid.original_network_id != ch.original_network_id )
1273 if ( remove && chid.transport_stream_id != eTsid && chid.transport_stream_id != ch.transport_stream_id )
1276 removed_chids.insert(it->first);
1279 if (!removed_chids.empty())
1281 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator service(m_services.begin());
1282 while(service != m_services.end())
1285 service->first.getChannelID(chid);
1286 std::set<eDVBChannelID>::iterator it(removed_chids.find(chid));
1287 if (it != removed_chids.end())
1288 service->second->m_flags &= ~flagmask;
1295 RESULT eDVBDB::addChannelToList(const eDVBChannelID &id, iDVBFrontendParameters *feparm)
1299 ch.m_frontendParameters = feparm;
1300 m_channels.insert(std::pair<eDVBChannelID, channel>(id, ch));
1304 RESULT eDVBDB::removeChannel(const eDVBChannelID &id)
1306 m_channels.erase(id);
1310 RESULT eDVBDB::getChannelFrontendData(const eDVBChannelID &id, ePtr<iDVBFrontendParameters> &parm)
1312 std::map<eDVBChannelID, channel>::iterator i = m_channels.find(id);
1313 if (i == m_channels.end())
1318 parm = i->second.m_frontendParameters;
1322 RESULT eDVBDB::addService(const eServiceReferenceDVB &serviceref, eDVBService *service)
1324 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(serviceref));
1325 if (it == m_services.end())
1326 m_services.insert(std::pair<eServiceReferenceDVB, ePtr<eDVBService> >(serviceref, service));
1330 RESULT eDVBDB::getService(const eServiceReferenceDVB &reference, ePtr<eDVBService> &service)
1332 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator i;
1333 i = m_services.find(reference);
1334 if (i == m_services.end())
1339 service = i->second;
1343 RESULT eDVBDB::flush()
1349 RESULT eDVBDB::getBouquet(const eServiceReference &ref, eBouquet* &bouquet)
1351 std::string str = ref.path;
1354 eDebug("getBouquet failed.. no path given!");
1357 size_t pos = str.find("FROM BOUQUET \"");
1358 if ( pos != std::string::npos )
1360 str.erase(0, pos+14);
1361 pos = str.find('"');
1362 if ( pos != std::string::npos )
1369 eDebug("getBouquet failed.. couldn't parse bouquet name");
1372 std::map<std::string, eBouquet>::iterator i =
1373 m_bouquets.find(str);
1374 if (i == m_bouquets.end())
1379 bouquet = &i->second;
1383 RESULT eDVBDB::startQuery(ePtr<iDVBChannelListQuery> &query, eDVBChannelQuery *q, const eServiceReference &source)
1385 if ( source.path.find("FROM") != std::string::npos )
1387 if ( source.path.find("BOUQUET") != std::string::npos )
1388 query = new eDVBDBBouquetQuery(this, source, q);
1389 else if ( source.path.find("SATELLITES") != std::string::npos )
1390 query = new eDVBDBSatellitesQuery(this, source, q);
1391 else if ( source.path.find("PROVIDERS") != std::string::npos )
1392 query = new eDVBDBProvidersQuery(this, source, q);
1394 eFatal("invalid query %s", source.toString().c_str());
1397 query = new eDVBDBQuery(this, source, q);
1401 eServiceReference eDVBDB::searchReference(int tsid, int onid, int sid)
1403 eServiceID Sid(sid);
1404 eTransportStreamID Tsid(tsid);
1405 eOriginalNetworkID Onid(onid);
1406 for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator sit(m_services.begin());
1407 sit != m_services.end(); ++sit)
1409 if (sit->first.getTransportStreamID() == Tsid &&
1410 sit->first.getOriginalNetworkID() == Onid &&
1411 sit->first.getServiceID() == Sid)
1414 return eServiceReference();
1417 DEFINE_REF(eDVBDBQueryBase);
1419 eDVBDBQueryBase::eDVBDBQueryBase(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1420 :m_db(db), m_query(query), m_source(source)
1424 int eDVBDBQueryBase::compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b)
1426 ePtr<eDVBService> a_service, b_service;
1427 int sortmode = m_query ? m_query->m_sort : eDVBChannelQuery::tName;
1429 if ((sortmode == eDVBChannelQuery::tName) || (sortmode == eDVBChannelQuery::tProvider))
1431 if (a.name.empty() && m_db->getService(a, a_service))
1433 if (b.name.empty() && m_db->getService(b, b_service))
1439 case eDVBChannelQuery::tName:
1443 return a_service->m_service_name_sort < b_service->m_service_name_sort;
1446 std::string str = b.name;
1448 return a_service->m_service_name_sort < str;
1453 std::string str = a.name;
1455 return str < b_service->m_service_name_sort;
1459 std::string aa = a.name, bb = b.name;
1464 case eDVBChannelQuery::tProvider:
1465 return a_service->m_provider_name < b_service->m_provider_name;
1466 case eDVBChannelQuery::tType:
1467 return a.getServiceType() < b.getServiceType();
1468 case eDVBChannelQuery::tBouquet:
1470 case eDVBChannelQuery::tSatellitePosition:
1471 return (a.getDVBNamespace().get() >> 16) < (b.getDVBNamespace().get() >> 16);
1478 eDVBDBQuery::eDVBDBQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1479 :eDVBDBQueryBase(db, source, query)
1481 m_cursor = m_db->m_services.begin();
1484 RESULT eDVBDBQuery::getNextResult(eServiceReferenceDVB &ref)
1486 while (m_cursor != m_db->m_services.end())
1488 ePtr<eDVBService> service = m_cursor->second;
1489 if (service->isHidden())
1493 ref = m_cursor->first;
1495 int res = (!m_query) || service->checkFilter(ref, *m_query);
1504 ref.type = eServiceReference::idInvalid;
1509 eDVBDBBouquetQuery::eDVBDBBouquetQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1510 :eDVBDBQueryBase(db, source, query), m_cursor(db->m_bouquets[query->m_bouquet_name].m_services.begin())
1514 RESULT eDVBDBBouquetQuery::getNextResult(eServiceReferenceDVB &ref)
1516 eBouquet &bouquet = m_db->m_bouquets[m_query->m_bouquet_name];
1517 std::list<eServiceReference> &list = bouquet.m_services;
1518 while (m_cursor != list.end())
1520 ref = *((eServiceReferenceDVB*)&(*m_cursor));
1522 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it =
1523 m_db->m_services.find(ref);
1525 int res = (!m_query) || it == m_db->m_services.end() || !(it->second->isHidden() && it->second->checkFilter(ref, *m_query));
1533 ref.type = eServiceReference::idInvalid;
1538 eDVBDBListQuery::eDVBDBListQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1539 :eDVBDBQueryBase(db, source, query), m_cursor(m_list.end())
1543 RESULT eDVBDBListQuery::getNextResult(eServiceReferenceDVB &ref)
1545 if (m_cursor != m_list.end())
1550 ref.type = eServiceReference::idInvalid;
1554 int eDVBDBListQuery::compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b)
1556 if ( m_query->m_sort == eDVBChannelQuery::tSatellitePosition )
1558 int x = (a.getDVBNamespace().get() >> 16);
1559 int y = (b.getDVBNamespace().get() >> 16);
1566 std::string aa = a.name, bb = b.name;
1572 eDVBDBSatellitesQuery::eDVBDBSatellitesQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1573 :eDVBDBListQuery(db, source, query)
1575 std::set<unsigned int> found;
1576 for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_db->m_services.begin());
1577 it != m_db->m_services.end(); ++it)
1579 int res = !it->second->isHidden() && it->second->checkFilter(it->first, *query);
1582 unsigned int dvbnamespace = it->first.getDVBNamespace().get()&0xFFFF0000;
1583 if (found.find(dvbnamespace) == found.end())
1585 found.insert(dvbnamespace);
1586 eServiceReferenceDVB ref;
1587 ref.setDVBNamespace(dvbnamespace);
1588 ref.flags=eServiceReference::flagDirectory;
1590 snprintf(buf, 128, "(satellitePosition == %d) && ", dvbnamespace>>16);
1592 ref.path=buf+source.path;
1593 unsigned int pos=ref.path.find("FROM");
1594 ref.path.erase(pos);
1595 ref.path+="ORDER BY name";
1596 // eDebug("ref.path now %s", ref.path.c_str());
1597 m_list.push_back(ref);
1599 ref.path=buf+source.path;
1600 pos=ref.path.find("FROM");
1601 ref.path.erase(pos+5);
1602 ref.path+="PROVIDERS ORDER BY name";
1603 // eDebug("ref.path now %s", ref.path.c_str());
1604 m_list.push_back(ref);
1606 snprintf(buf, 128, "(satellitePosition == %d) && (flags == %d) && ", dvbnamespace>>16, eDVBService::dxNewFound);
1607 ref.path=buf+source.path;
1608 pos=ref.path.find("FROM");
1609 ref.path.erase(pos);
1610 ref.path+="ORDER BY name";
1611 // eDebug("ref.path now %s", ref.path.c_str());
1612 m_list.push_back(ref);
1616 m_cursor=m_list.begin();
1619 eDVBDBProvidersQuery::eDVBDBProvidersQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1620 :eDVBDBListQuery(db, source, query)
1622 std::set<std::string> found;
1623 for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_db->m_services.begin());
1624 it != m_db->m_services.end(); ++it)
1626 int res = !it->second->isHidden() && it->second->checkFilter(it->first, *query);
1629 const char *provider_name = it->second->m_provider_name.length() ?
1630 it->second->m_provider_name.c_str() :
1632 if (found.find(std::string(provider_name)) == found.end())
1634 found.insert(std::string(provider_name));
1635 eServiceReferenceDVB ref;
1637 ref.name=provider_name;
1638 snprintf(buf, 64, "(provider == \"%s\") && ", provider_name);
1639 ref.path=buf+source.path;
1640 unsigned int pos = ref.path.find("FROM");
1641 ref.flags=eServiceReference::flagDirectory;
1642 ref.path.erase(pos);
1643 ref.path+="ORDER BY name";
1644 // eDebug("ref.path now %s", ref.path.c_str());
1645 m_list.push_back(ref);
1649 m_cursor=m_list.begin();
1652 /* (<name|provider|type|bouquet|satpos|chid> <==|...> <"string"|int>)[||,&& (..)] */
1654 static int decodeType(const std::string &type)
1657 return eDVBChannelQuery::tName;
1658 else if (type == "provider")
1659 return eDVBChannelQuery::tProvider;
1660 else if (type == "type")
1661 return eDVBChannelQuery::tType;
1662 else if (type == "bouquet")
1663 return eDVBChannelQuery::tBouquet;
1664 else if (type == "satellitePosition")
1665 return eDVBChannelQuery::tSatellitePosition;
1666 else if (type == "channelID")
1667 return eDVBChannelQuery::tChannelID;
1668 else if (type == "flags")
1669 return eDVBChannelQuery::tFlags;
1674 /* never, NEVER write a parser in C++! */
1675 RESULT parseExpression(ePtr<eDVBChannelQuery> &res, std::list<std::string>::const_iterator begin, std::list<std::string>::const_iterator end)
1677 std::list<std::string>::const_iterator end_of_exp;
1685 while (end_of_exp != end)
1686 if (*end_of_exp == ")")
1691 if (end_of_exp == end)
1693 eDebug("expression parse: end of expression while searching for closing brace");
1698 // begin..end_of_exp
1699 int r = parseExpression(res, begin, end_of_exp);
1704 /* we had only one sub expression */
1705 if (end_of_exp == end)
1707 // eDebug("only one sub expression");
1711 /* otherwise we have an operator here.. */
1713 ePtr<eDVBChannelQuery> r2 = res;
1714 res = new eDVBChannelQuery();
1720 if (*end_of_exp == "||")
1721 res->m_type = eDVBChannelQuery::tOR;
1722 else if (*end_of_exp == "&&")
1723 res->m_type = eDVBChannelQuery::tAND;
1726 eDebug("found operator %s, but only && and || are allowed!", end_of_exp->c_str());
1733 return parseExpression(res->m_p2, end_of_exp, end);
1736 // "begin" <op> "end"
1737 std::string type, op, val;
1739 res = new eDVBChannelQuery();
1743 while (begin != end)
1757 eDebug("malformed query: got '%s', but expected only <type> <op> <val>", begin->c_str());
1766 eDebug("malformed query: missing stuff");
1771 res->m_type = decodeType(type);
1773 if (res->m_type == -1)
1775 eDebug("malformed query: invalid type %s", type.c_str());
1782 else if (op == "!=")
1786 eDebug("invalid operator %s", op.c_str());
1791 res->m_string = val;
1793 if (res->m_type == eDVBChannelQuery::tChannelID)
1796 if (sscanf(val.c_str(), "%08x%04x%04x", &ns, &tsid, &onid) == 3)
1797 res->m_channelid = eDVBChannelID(eDVBNamespace(ns), eTransportStreamID(tsid), eOriginalNetworkID(onid));
1799 eDebug("couldn't parse channelid !! format should be hex NNNNNNNNTTTTOOOO (namespace, tsid, onid)");
1802 res->m_int = atoi(val.c_str());
1807 RESULT eDVBChannelQuery::compile(ePtr<eDVBChannelQuery> &res, std::string query)
1809 std::list<std::string> tokens;
1811 std::string current_token;
1812 std::string bouquet_name;
1814 // eDebug("splitting %s....", query.c_str());
1816 const char *splitchars="()";
1817 int quotemode = 0, lastsplit = 0, lastalnum = 0;
1818 while (i <= query.size())
1820 int c = (i < query.size()) ? query[i] : ' ';
1823 int issplit = !!strchr(splitchars, c);
1824 int isaln = isalnum(c);
1825 int iswhite = c == ' ';
1826 int isquot = c == '\"';
1830 iswhite = issplit = 0;
1834 if (issplit || iswhite || isquot || lastsplit || (lastalnum != isaln))
1836 if (current_token.size())
1837 tokens.push_back(current_token);
1838 current_token.clear();
1841 if (!(iswhite || isquot))
1845 quotemode = !quotemode;
1846 lastsplit = issplit;
1850 // for (std::list<std::string>::const_iterator a(tokens.begin()); a != tokens.end(); ++a)
1852 // printf("%s\n", a->c_str());
1855 int sort = eDVBChannelQuery::tName;
1856 /* check for "ORDER BY ..." */
1858 std::list<std::string>::iterator it = tokens.begin();
1859 while (it != tokens.end())
1864 if (it != tokens.end() && *it == "BY")
1867 sort = decodeType(*it);
1872 else if (*it == "FROM")
1875 if (it != tokens.end() && *it == "BOUQUET")
1881 else if (it != tokens.end() && *it == "SATELLITES")
1883 else if (it != tokens.end() && *it == "PROVIDERS")
1887 eDebug("FROM unknown %s", (*it).c_str());
1897 eWarning("ORDER BY .. string invalid.");
1902 // eDebug("sort by %d", sort);
1904 /* now we recursivly parse that. */
1905 int r = parseExpression(res, tokens.begin(), tokens.end());
1907 /* we have an empty (but valid!) expression */
1910 res = new eDVBChannelQuery();
1912 res->m_type = eDVBChannelQuery::tAny;
1918 res->m_bouquet_name = bouquet_name;
1921 // eDebug("return: %d", r);
1925 DEFINE_REF(eDVBChannelQuery);