#include <sys/vfs.h> // for statfs
// #include <libmd5sum.h>
#include <lib/base/eerror.h>
+#include <Python.h>
int eventData::CacheSize=0;
descriptorMap eventData::descriptors;
// eDebug("[eEPGCache] add channel %p", chan);
channel_data *data = new channel_data(this);
data->channel = chan;
+ data->prevChannelState = -1;
singleLock s(channel_map_lock);
m_knownChannels.insert( std::pair<iDVBChannel*, channel_data* >(chan, data) );
chan->connectStateChange(slot(*this, &eEPGCache::DVBChannelStateChanged), data->m_stateChangedConn);
{
int state=0;
chan->getState(state);
- switch (state)
+ if ( it->second->prevChannelState != state )
{
- case iDVBChannel::state_ok:
+ switch (state)
{
- eDebug("[eEPGCache] channel %p running", chan);
- DVBChannelRunning(chan);
- break;
- }
- case iDVBChannel::state_release:
- {
- eDebug("[eEPGCache] remove channel %p", chan);
- messages.send(Message(Message::leaveChannel, chan));
- while(!it->second->can_delete)
- usleep(1000);
- delete it->second;
- m_knownChannels.erase(it);
- // -> gotMessage -> abortEPG
- break;
+ case iDVBChannel::state_ok:
+ {
+ eDebug("[eEPGCache] channel %p running", chan);
+ DVBChannelRunning(chan);
+ break;
+ }
+ case iDVBChannel::state_release:
+ {
+ eDebug("[eEPGCache] remove channel %p", chan);
+ messages.send(Message(Message::leaveChannel, chan));
+ while(!it->second->can_delete)
+ usleep(1000);
+ delete it->second;
+ m_knownChannels.erase(it);
+ // -> gotMessage -> abortEPG
+ break;
+ }
+ default: // ignore all other events
+ return;
}
+ it->second->prevChannelState = state;
}
}
}
void eEPGCache::load()
{
-#if 0
FILE *f = fopen("/hdd/epg.dat", "r");
if (f)
{
int size=0;
int cnt=0;
bool md5ok=false;
+#if 0
if (!md5_file("/hdd/epg.dat", 1, md5))
{
FILE *f = fopen("/hdd/epg.dat.md5", "r");
}
}
if ( md5ok )
+#endif
{
char text1[13];
fread( text1, 13, 1, f);
fclose(f);
}
}
-#endif
}
void eEPGCache::save()
{
-#if 0
struct statfs s;
off64_t tmp;
if (statfs("/hdd", &s)<0)
eDebug("%d events written to /hdd/epg.dat", cnt);
eventData::save(f);
fclose(f);
+#if 0
unsigned char md5[16];
if (!md5_file("/hdd/epg.dat", 1, md5))
{
fclose(f);
}
}
- }
#endif
+ }
}
eEPGCache::channel_data::channel_data(eEPGCache *ml)
}
RESULT eEPGCache::lookupEventTime(const eServiceReference &service, time_t t, const eventData *&result )
-// if t == 0 we search the current event...
+// if t == -1 we search the current event...
{
singleLock s(cache_lock);
uniqueEPGKey key(service);
eventCache::iterator It = eventDB.find( key );
if ( It != eventDB.end() && !It->second.first.empty() ) // entrys cached ?
{
- if (!t)
+ if (t==-1)
t = time(0)+eDVBLocalTimeHandler::getInstance()->difference();
timeMap::iterator i = It->second.second.lower_bound(t); // find > or equal
if ( i != It->second.second.end() )
}
return -1;
}
+
+void fillTuple(PyObject *tuple, char *argstring, int argcount, PyObject *service, ePtr<eServiceEvent> &ptr, PyObject *nowTime, PyObject *service_name )
+{
+ PyObject *tmp=NULL;
+ int pos=0;
+ while(pos < argcount)
+ {
+ bool inc_refcount=false;
+ switch(argstring[pos])
+ {
+ case 'I': // Event Id
+ tmp = ptr ? PyLong_FromLong(ptr->getEventId()) : NULL;
+ break;
+ case 'B': // Event Begin Time
+ tmp = ptr ? PyLong_FromLong(ptr->getBeginTime()) : NULL;
+ break;
+ case 'D': // Event Duration
+ tmp = ptr ? PyLong_FromLong(ptr->getDuration()) : NULL;
+ break;
+ case 'T': // Event Title
+ tmp = ptr ? PyString_FromString(ptr->getEventName().c_str()) : NULL;
+ break;
+ case 'S': // Event Short Description
+ tmp = ptr ? PyString_FromString(ptr->getShortDescription().c_str()) : NULL;
+ break;
+ case 'E': // Event Extended Description
+ tmp = ptr ? PyString_FromString(ptr->getExtendedDescription().c_str()) : NULL;
+ break;
+ case 'C': // Current Time
+ tmp = nowTime;
+ inc_refcount = true;
+ break;
+ case 'R': // service reference string
+ tmp = service;
+ inc_refcount = true;
+ break;
+ case 'N': // service name
+ tmp = service_name;
+ inc_refcount = true;
+ }
+ if (!tmp)
+ {
+ tmp = Py_None;
+ inc_refcount = true;
+ }
+ if (inc_refcount)
+ Py_INCREF(tmp);
+ PyTuple_SET_ITEM(tuple, pos++, tmp);
+ }
+}
+
+PyObject *handleEvent(ePtr<eServiceEvent> &ptr, PyObject *dest_list, char* argstring, int argcount, PyObject *service, PyObject *nowTime, PyObject *service_name, PyObject *convertFunc, PyObject *convertFuncArgs)
+{
+ if (convertFunc)
+ {
+ fillTuple(convertFuncArgs, argstring, argcount, service, ptr, nowTime, service_name);
+ PyObject *result = PyObject_CallObject(convertFunc, convertFuncArgs);
+ if (result == NULL)
+ {
+ if (service_name)
+ Py_DECREF(service_name);
+ if (nowTime)
+ Py_DECREF(nowTime);
+ Py_DECREF(convertFuncArgs);
+ Py_DECREF(dest_list);
+ return result;
+ }
+ PyList_Append(dest_list, result);
+ Py_DECREF(result);
+ }
+ else
+ {
+ PyObject *tuple = PyTuple_New(argcount);
+ fillTuple(tuple, argstring, argcount, service, ptr, nowTime, service_name);
+ PyList_Append(dest_list, tuple);
+ Py_DECREF(tuple);
+ }
+ return 0;
+}
+
+// here we get a list with tuples
+// first tuple entry is the servicereference
+// the second is the type of query (0 = time, 1 = event_id)
+// the third
+// when type is eventid it is the event_id
+// when type is time then it is the start_time ( 0 for now_time )
+// the fourth is the end_time .. ( optional )
+
+/* argv is a python string
+ I = Event Id
+ B = Event Begin Time
+ D = Event Duration
+ T = Event Title
+ S = Event Short Description
+ E = Event Extended Description
+ C = Current Time
+ R = Service Reference
+ N = Service Name
+*/
+
+PyObject *eEPGCache::lookupEvent(PyObject *list, PyObject *convertFunc)
+{
+ PyObject *convertFuncArgs=NULL;
+ int argcount=0;
+ char *argstring=NULL;
+ if (!PyList_Check(list))
+ {
+ PyErr_SetString(PyExc_StandardError,
+ "type error");
+ eDebug("no list");
+ return NULL;
+ }
+ int listIt=0;
+ int listSize=PyList_Size(list);
+ if (!listSize)
+ {
+ PyErr_SetString(PyExc_StandardError,
+ "not params given");
+ eDebug("not params given");
+ return NULL;
+ }
+ else
+ {
+ PyObject *argv=PyList_GET_ITEM(list, 0); // borrowed reference!
+ if (PyString_Check(argv))
+ {
+ argstring = PyString_AS_STRING(argv);
+ ++listIt;
+ }
+ else
+ argstring = "I"; // just event id as default
+ argcount = strlen(argstring);
+// eDebug("have %d args('%s')", argcount, argstring);
+ }
+ if (convertFunc)
+ {
+ if (!PyCallable_Check(convertFunc))
+ {
+ PyErr_SetString(PyExc_StandardError,
+ "convertFunc must be callable");
+ eDebug("convertFunc is not callable");
+ return NULL;
+ }
+ convertFuncArgs = PyTuple_New(argcount);
+ }
+
+ PyObject *nowTime = strchr(argstring, 'C') ?
+ PyLong_FromLong(time(0)+eDVBLocalTimeHandler::getInstance()->difference()) :
+ NULL;
+
+ bool must_get_service_name = strchr(argstring, 'N') ? true : false;
+
+ // create dest list
+ PyObject *dest_list=PyList_New(0);
+ while(listSize > listIt)
+ {
+ PyObject *item=PyList_GET_ITEM(list, listIt++); // borrowed reference!
+ if (PyTuple_Check(item))
+ {
+ int type=0;
+ long event_id=-1;
+ time_t stime=-1;
+ int minutes=0;
+ int tupleSize=PyTuple_Size(item);
+ int tupleIt=0;
+ PyObject *service=NULL;
+ while(tupleSize > tupleIt) // parse query args
+ {
+ PyObject *entry=PyTuple_GET_ITEM(item, tupleIt); // borrowed reference!
+ switch(tupleIt++)
+ {
+ case 0:
+ {
+ if (!PyString_Check(entry))
+ {
+ eDebug("tuple entry 0 is no a string");
+ continue;
+ }
+ service = entry;
+ break;
+ }
+ case 1:
+ type=PyInt_AsLong(entry);
+ if (type < 0 || type > 1)
+ {
+ eDebug("unknown type %d", type);
+ continue;
+ }
+ break;
+ case 2:
+ event_id=stime=PyInt_AsLong(entry);
+ break;
+ case 3:
+ minutes=PyInt_AsLong(entry);
+ break;
+ default:
+ eDebug("unneeded extra argument");
+ break;
+ }
+ }
+ eServiceReference ref(PyString_AS_STRING(service));
+ if (ref.type != eServiceReference::idDVB)
+ {
+ eDebug("service reference for epg query is not valid");
+ continue;
+ }
+ PyObject *service_name=NULL;
+ if (must_get_service_name)
+ {
+ ePtr<iStaticServiceInformation> sptr;
+ eServiceCenterPtr service_center;
+ eServiceCenter::getPrivInstance(service_center);
+ if (service_center)
+ {
+ service_center->info(ref, sptr);
+ if (sptr)
+ {
+ std::string name;
+ sptr->getName(ref, name);
+ if (name.length())
+ service_name = PyString_FromString(name.c_str());
+ }
+ }
+ if (!service_name)
+ service_name = PyString_FromString("<n/a>");
+ }
+ if (minutes)
+ {
+ Lock();
+ if (!startTimeQuery(ref, stime, minutes))
+ {
+ ePtr<eServiceEvent> ptr;
+ while (!getNextTimeEntry(ptr))
+ {
+ PyObject *ret = handleEvent(ptr, dest_list, argstring, argcount, service, nowTime, service_name, convertFunc, convertFuncArgs);
+ if (ret)
+ return ret;
+ }
+ }
+ Unlock();
+ }
+ else
+ {
+ ePtr<eServiceEvent> ptr;
+ if (stime)
+ {
+ if (type == 0)
+ lookupEventTime(ref, stime, ptr);
+ else // type == 1
+ lookupEventId(ref, event_id, ptr);
+ }
+ PyObject *ret = handleEvent(ptr, dest_list, argstring, argcount, service, nowTime, service_name, convertFunc, convertFuncArgs);
+ if (ret)
+ return ret;
+ }
+ if (service_name)
+ Py_DECREF(service_name);
+ }
+ }
+ if (convertFuncArgs)
+ Py_DECREF(convertFuncArgs);
+ if (nowTime)
+ Py_DECREF(nowTime);
+ return dest_list;
+}
+
+
+
+
git.cweiske.de / enigma2.git / blobdiff