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/*
* util.c
*
* Created on: 23.5.2012
* Author: d.petrovski
*/
#include "util.h"
#include <vdr/channels.h>
#include <vdr/thread.h>
#include <vdr/epg.h>
namespace util
{
int AvailableSources[32];
int NumberOfAvailableSources = 0;
int Yesterday;
int YesterdayEpoch;
int YesterdayEpochUTC;
cChannel *GetChannelByID(tChannelID & channelID, bool searchOtherPos)
{
cChannel *VC = Channels.GetByChannelID(channelID, true);
if(!VC && searchOtherPos){
//look on other satpositions
for(int i = 0;i < NumberOfAvailableSources;i++){
channelID = tChannelID(AvailableSources[i], channelID.Nid(), channelID.Tid(), channelID.Sid());
VC = Channels.GetByChannelID(channelID, true);
if(VC){
//found this actually on satellite nextdoor...
break;
}
}
}
return VC;
}
/*
* Convert local time to UTC
*/
time_t LocalTime2UTC (time_t t)
{
struct tm *temp;
temp = gmtime (&t);
temp->tm_isdst = -1;
return mktime (temp);
}
/*
* Convert UTC to local time
*/
time_t UTC2LocalTime (time_t t)
{
return 2 * t - LocalTime2UTC (t);
}
void GetLocalTimeOffset (void)
{
time_t timeLocal;
struct tm *tmCurrent;
timeLocal = time (NULL);
timeLocal -= 86400;
tmCurrent = gmtime (&timeLocal);
Yesterday = tmCurrent->tm_wday;
tmCurrent->tm_hour = 0;
tmCurrent->tm_min = 0;
tmCurrent->tm_sec = 0;
tmCurrent->tm_isdst = -1;
YesterdayEpoch = mktime (tmCurrent);
YesterdayEpochUTC = UTC2LocalTime (mktime (tmCurrent));
}
void CleanString (unsigned char *String)
{
// LogD (1, prep("Unclean: %s"), String);
unsigned char *Src;
unsigned char *Dst;
int Spaces;
int pC;
Src = String;
Dst = String;
Spaces = 0;
pC = 0;
while (*Src) {
// corrections
if (*Src == 0x8c) { // iso-8859-2 LATIN CAPITAL LETTER S WITH ACUTE
*Src = 0xa6;
}
if (*Src == 0x8f) { // iso-8859-2 LATIN CAPITAL LETTER Z WITH ACUTE
*Src = 0xac;
}
if (*Src!=0x0A && *Src < 0x20) { //don't remove newline
*Src = 0x20;
}
if (*Src == 0x20) {
Spaces++;
if (pC == 0) {
Spaces++;
}
} else {
Spaces = 0;
}
if (Spaces < 2) {
*Dst = *Src;
Dst++;
pC++;
}
Src++;
}
if (Spaces > 0) {
Dst--;
*Dst = 0;
} else {
*Dst = 0;
}
// LogD (1, prep("Clean: %s"), String);
}
// --- cAddEventThread ----------------------------------------
// Taken from VDR EPGFixer Plug-in
// http://projects.vdr-developer.org/projects/plg-epgfixer
// by Matti Lehtimaki
class cAddEventListItem : public cListObject
{
protected:
cEvent *event;
tChannelID channelID;
public:
cAddEventListItem(cEvent *Event, tChannelID ChannelID) { event = Event; channelID = ChannelID; }
tChannelID GetChannelID() { return channelID; }
cEvent *GetEvent() { return event; }
~cAddEventListItem() { }
};
class cAddEventThread : public cThread
{
private:
cTimeMs LastHandleEvent;
cList<cAddEventListItem> *list;
enum { INSERT_TIMEOUT_IN_MS = 10000 };
protected:
virtual void Action(void);
public:
cAddEventThread(void);
~cAddEventThread(void);
void AddEvent(cEvent *Event, tChannelID ChannelID);
};
cAddEventThread::cAddEventThread(void)
:cThread("cAddEventThread"), LastHandleEvent()
{
list = new cList<cAddEventListItem>;
}
cAddEventThread::~cAddEventThread(void)
{
LOCK_THREAD;
list->cList::Clear();
Cancel(3);
}
void cAddEventThread::Action(void)
{
SetPriority(19);
while (Running() && !LastHandleEvent.TimedOut()) {
cAddEventListItem *e = NULL;
cSchedulesLock SchedulesLock(true, 10);
cSchedules *schedules = (cSchedules *)cSchedules::Schedules(SchedulesLock);
Lock();
while (schedules && (e = list->First()) != NULL) {
cSchedule *schedule = (cSchedule *)schedules->GetSchedule(Channels.GetByChannelID(e->GetChannelID()), true);
schedule->AddEvent(e->GetEvent());
EpgHandlers.SortSchedule(schedule);
EpgHandlers.DropOutdated(schedule, e->GetEvent()->StartTime(), e->GetEvent()->EndTime(), e->GetEvent()->TableID(), e->GetEvent()->Version());
list->Del(e);
}
Unlock();
cCondWait::SleepMs(10);
}
}
void cAddEventThread::AddEvent(cEvent *Event, tChannelID ChannelID)
{
LOCK_THREAD;
list->Add(new cAddEventListItem(Event, ChannelID));
LastHandleEvent.Set(INSERT_TIMEOUT_IN_MS);
}
static cAddEventThread AddEventThread;
// ---
void AddEvent(cEvent *Event, tChannelID ChannelID)
{
AddEventThread.AddEvent(Event, ChannelID);
if (!AddEventThread.Active())
AddEventThread.Start();
}
}
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