/// <summary>
/// Vergleicht zwei Schlüssel.
/// </summary>
/// <param name="obj">Der andere Schlüssel.</param>
/// <returns>Gesetzt, wenn die Schlüssel semantisch identisch sind.</returns>
public override bool Equals(object obj)
{
// Change type
GroupKey other = obj as GroupKey;
// Not possible
if (null == other)
{
return(false);
}
// Compare all
return(Equals(Group, other.Group) && Equals(Location, other.Location));
}
/// <summary>
/// Steuerung der Aktivierung der Programmzeitschrift.
/// </summary>
/// <param name="device">Das aktuell verwendete DVB.NET Gerät.</param>
private void CollectProgramGuide(Hardware device)
{
// Not necessary
if (!EPGProgress.HasValue)
{
return;
}
// Be safe
try
{
// Load interval once
if (!EPGItemCountCheckInterval.HasValue)
{
try
{
// Load setting
string interval = ConfigurationManager.AppSettings["CardServerProgramGuideCountCheckInterval"];
// Load data
uint value;
if (!string.IsNullOrEmpty(interval))
{
if (uint.TryParse(interval, out value))
{
if ((value > 0) && (value < int.MaxValue))
{
EPGItemCountCheckInterval = (int)value;
}
}
}
}
finally
{
// Load default
if (!EPGItemCountCheckInterval.HasValue)
{
EPGItemCountCheckInterval = 10;
}
}
}
// Time since we last checked the item count
TimeSpan countDelta = DateTime.UtcNow - m_EPGLastItemCheck;
// Must recheck
if (countDelta.TotalSeconds >= EPGItemCountCheckInterval.Value)
{
if (m_EPGLastItemCount == m_EPGItemCount)
{
// Early stop
m_EPGLastTune = DateTime.MinValue;
}
else
{
// Remember item count
m_EPGLastItemCheck = DateTime.UtcNow;
m_EPGLastItemCount = m_EPGItemCount;
}
}
// Read the interval since the last tune
TimeSpan delta = DateTime.UtcNow - m_EPGLastTune;
// Check for change interval
if (delta.TotalSeconds < 60)
{
return;
}
// Always shut down receivers
device.SelectGroup(null, null);
// Get the current state
int total = m_EPGGroups.Count, left = m_EPGPending.Count;
// Set the progress value
if (total < 1)
{
EPGProgress = 1;
}
else
{
EPGProgress = 1.0 * (total - left) / total;
}
// See if we are fully done
if (left < 1)
{
return;
}
// Load next
GroupKey next = m_EPGPending[0];
// Remove from list
m_EPGPending.RemoveAt(0);
// Tune to transponder
device.SelectGroup(next.Location, next.Group);
// See if there is something on this group
if (null == device.GetGroupInformation(5000))
{
// Push back
m_EPGPending.Add(next);
// Next after a short delay
return;
}
// Add standard EPG
device.AddProgramGuideConsumer(OnStandardEPGEvent);
// Check PREMIERE Direct
if (0 != (m_EPGExtensions & EPGExtensions.PREMIEREDirect))
{
foreach (SourceSelection selection in Profile.FindSource(DirectCIT.TriggerSource))
{
if (Equals(selection.Location, device.CurrentLocation))
{
if (Equals(selection.Group, device.CurrentGroup))
{
// Register
device.SetConsumerState(device.AddConsumer <DirectCIT>(OnPremiereEPGEvent), true);
// Did it
break;
}
}
}
}
// Check PREMIERE Sport
if (0 != (m_EPGExtensions & EPGExtensions.PREMIERESport))
{
foreach (SourceSelection selection in Profile.FindSource(SportCIT.TriggerSource))
{
if (Equals(selection.Location, device.CurrentLocation))
{
if (Equals(selection.Group, device.CurrentGroup))
{
// Register
device.SetConsumerState(device.AddConsumer <SportCIT>(OnPremiereEPGEvent), true);
// Did it
break;
}
}
}
}
// Check FreeSat UK
if (0 != (m_EPGExtensions & EPGExtensions.FreeSatUK))
{
foreach (SourceSelection selection in Profile.FindSource(EIT.FreeSatEPGTriggerSource))
{
if (Equals(selection.Location, device.CurrentLocation))
{
if (Equals(selection.Group, device.CurrentGroup))
{
// Register
Guid consumerId = device.AddConsumer <EIT>(EIT.FreeSatEPGPID, OnStandardEPGEvent);
device.SetConsumerState(consumerId, true);
// Did it
break;
}
}
}
}
// Reset time
m_EPGLastTune = DateTime.UtcNow;
// Remember item count
m_EPGLastItemCheck = DateTime.UtcNow;
m_EPGLastItemCount = m_EPGItemCount;
}
catch
{
// Just go on
}
}
