/// <summary>
/// Gets the guide for a given channel.
/// </summary>
/// <param name="strChannelID">The channel ID.</param>
/// <param name="Linked">if set to <c>true</c> get [linked] pages.</param>
/// <param name="linkStart">The start time to get link pages.</param>
/// <param name="linkEnd">The end time to get linked pages.</param>
/// <param name="startDateTime">The start date time for grabbing.</param>
/// <returns>list of programs</returns>
public List <ProgramData> GetGuide(string strChannelID, string displayName, bool Linked, TimeRange linkTime,
DateTime startDateTime)
{
_strID = strChannelID;
_grabLinked = Linked;
_linkTimeRange = linkTime;
//int offset = 0;
_reqData.ChannelId = _grabber.GetChannel(strChannelID);
if (_reqData.ChannelId == null)
{
Log.Error("WebEPG: ChannelId: {0} not found!", strChannelID);
return(null);
}
//_removeProgramsList = _grabber.GetRemoveProgramList(strChannelID); // <--- !!!
_programs = new List <ProgramData>();
Log.Info("WebEPG: ChannelId: {0}", strChannelID);
//_GrabDay = 0;
// sets a minimum delay for the programlist Site page grabbing
// why? likely not needed. to be tested.
// possible reason: 'relaxing' webservers
if (_grabber.Listing.Request.Delay < 500)
{
_grabber.Listing.Request.Delay = 500;
}
WorldDateTime reqStartTime = new WorldDateTime(_siteTimeZone.FromLocalTime(startDateTime), _siteTimeZone);
_reqBuilder = new RequestBuilder(_grabber.Listing.Request, reqStartTime, _reqData);
_grabStart = startDateTime;
Log.Debug("WebEPG: Grab Start {0} {1}", startDateTime.ToShortTimeString(),
startDateTime.ToShortDateString());
int requestedStartDay = startDateTime.Subtract(DateTime.Now).Days;
if (requestedStartDay > 0)
{
if (requestedStartDay > _grabber.Info.GrabDays)
{
Log.Error("WebEPG: Trying to grab past guide days");
return(null);
}
if (requestedStartDay + _maxGrabDays > _grabber.Info.GrabDays)
{
_maxGrabDays = _grabber.Info.GrabDays - requestedStartDay;
Log.Info("WebEPG: Grab days more than Guide days, limiting to {0}", _maxGrabDays);
}
//_GrabDay = requestedStartDay;
_reqBuilder.DayOffset = requestedStartDay;
if (_reqBuilder.DayOffset > _maxGrabDays) //_GrabDay > _maxGrabDays)
{
_maxGrabDays = _reqBuilder.DayOffset + _maxGrabDays; // _GrabDay + _maxGrabDays;
}
}
//TVDatabase.BeginTransaction();
//TVDatabase.ClearCache();
//TVDatabase.RemoveOldPrograms();
_dbPrograms = new List <Program>();
_dbLastProg = 0;
try
{
Key epgMapKey = new Key(false, "displayName", displayName);
IList <Channel> epgChannels = Broker.RetrieveList <Channel>(epgMapKey);
if (epgChannels.Count > 0)
{
_dbPrograms = epgChannels[0].ReferringProgram();
}
}
catch (Exception)
{
Log.Error("WebEPG: Database failed, disabling db lookup");
_dblookup = false;
}
_timeControl = new ListingTimeControl(_siteTimeZone.FromLocalTime(startDateTime));
while (_reqBuilder.DayOffset < _maxGrabDays)
{
_reqBuilder.Offset = 0;
bool error;
while (GetListing(out error))
{
//if (_grabber.Listing.SearchParameters.MaxListingCount == 0)
// break;
_reqBuilder.Offset++;
}
if (error)
{
if (!_grabber.Info.TreatErrorAsWarning)
{
Log.Error("WebEPG: ChannelId: {0} grabber error - stopping", strChannelID);
break;
}
Log.Info("WebEPG: ChannelId: {0} grabber error - continuing", strChannelID);
}
//_GrabDay++;
if (_reqBuilder.HasDate()) // < here
{
_reqBuilder.AddDays(1);
_timeControl.NewDay();
}
else
{
//if (_reqBuilder.HasList()) // < here
break;
//_reqBuilder.AddDays(_timeControl.GrabDay);
}
}
return(_programs);
}
/// <summary>
/// Gets the guide for a given channel.
/// </summary>
/// <param name="strChannelID">The channel ID.</param>
/// <param name="Linked">if set to <c>true</c> get [linked] pages.</param>
/// <param name="linkStart">The start time to get link pages.</param>
/// <param name="linkEnd">The end time to get linked pages.</param>
/// <param name="startDateTime">The start date time for grabbing.</param>
/// <returns>list of programs</returns>
public List<ProgramData> GetGuide(string strChannelID, string displayName, bool Linked, TimeRange linkTime,
DateTime startDateTime)
{
_strID = strChannelID;
_grabLinked = Linked;
_linkTimeRange = linkTime;
//int offset = 0;
_reqData.ChannelId = _grabber.GetChannel(strChannelID);
if (_reqData.ChannelId == null)
{
Log.Error("WebEPG: ChannelId: {0} not found!", strChannelID);
return null;
}
//_removeProgramsList = _grabber.GetRemoveProgramList(strChannelID); // <--- !!!
_programs = new List<ProgramData>();
Log.Info("WebEPG: ChannelId: {0}", strChannelID);
//_GrabDay = 0;
// sets a minimum delay for the programlist Site page grabbing
// why? likely not needed. to be tested.
// possible reason: 'relaxing' webservers
if (_grabber.Listing.Request.Delay < 500)
{
_grabber.Listing.Request.Delay = 500;
}
WorldDateTime reqStartTime = new WorldDateTime(_siteTimeZone.FromLocalTime(startDateTime), _siteTimeZone);
_reqBuilder = new RequestBuilder(_grabber.Listing.Request, reqStartTime, _reqData);
_grabStart = startDateTime;
Log.Debug("WebEPG: Grab Start {0} {1}", startDateTime.ToShortTimeString(),
startDateTime.ToShortDateString());
int requestedStartDay = startDateTime.Subtract(DateTime.Now).Days;
if (requestedStartDay > 0)
{
if (requestedStartDay > _grabber.Info.GrabDays)
{
Log.Error("WebEPG: Trying to grab past guide days");
return null;
}
if (requestedStartDay + _maxGrabDays > _grabber.Info.GrabDays)
{
_maxGrabDays = _grabber.Info.GrabDays - requestedStartDay;
Log.Info("WebEPG: Grab days more than Guide days, limiting to {0}", _maxGrabDays);
}
//_GrabDay = requestedStartDay;
_reqBuilder.DayOffset = requestedStartDay;
if (_reqBuilder.DayOffset > _maxGrabDays) //_GrabDay > _maxGrabDays)
{
_maxGrabDays = _reqBuilder.DayOffset + _maxGrabDays; // _GrabDay + _maxGrabDays;
}
}
//TVDatabase.BeginTransaction();
//TVDatabase.ClearCache();
//TVDatabase.RemoveOldPrograms();
_dbPrograms = new List<Program>();
_dbLastProg = 0;
try
{
Key epgMapKey = new Key(false, "displayName", displayName);
IList<Channel> epgChannels = Broker.RetrieveList<Channel>(epgMapKey);
if (epgChannels.Count > 0)
{
_dbPrograms = epgChannels[0].ReferringProgram();
}
}
catch (Exception)
{
Log.Error("WebEPG: Database failed, disabling db lookup");
_dblookup = false;
}
_timeControl = new ListingTimeControl(_siteTimeZone.FromLocalTime(startDateTime));
while (_reqBuilder.DayOffset < _maxGrabDays)
{
_reqBuilder.Offset = 0;
bool error;
while (GetListing(out error))
{
//if (_grabber.Listing.SearchParameters.MaxListingCount == 0)
// break;
_reqBuilder.Offset++;
}
if (error)
{
if (!_grabber.Info.TreatErrorAsWarning)
{
Log.Error("WebEPG: ChannelId: {0} grabber error - stopping", strChannelID);
break;
}
Log.Info("WebEPG: ChannelId: {0} grabber error - continuing", strChannelID);
}
//_GrabDay++;
if (_reqBuilder.HasDate()) // < here
{
_reqBuilder.AddDays(1);
_timeControl.NewDay();
}
else
{
//if (_reqBuilder.HasList()) // < here
break;
//_reqBuilder.AddDays(_timeControl.GrabDay);
}
}
return _programs;
}
