/// <summary>
/// Aktualisiert die Programmzeitschrift mit neuen Daten.
/// </summary>
/// <param name="entries">Die neuen Daten.</param>
internal void UpdateGuide(ProgramGuideEntries entries)
{
// Report
Tools.ExtendedLogging("Program Guide of {0} will be updated", ProfileName);
// Did collection
LastUpdateTime = DateTime.UtcNow;
// Try to load resulting file
try
{
// Create brand new
var newData = m_Events.Clone();
// Merge new
newData.Merge(entries);
// Cleanup
newData.DiscardOld();
// Save
SerializationTools.Save(newData, ProgramGuideFile, Encoding.UTF8);
// Use it
m_Events = newData;
// Report
Tools.ExtendedLogging("Now using new Program Guide");
}
catch (Exception e)
{
// Report
VCRServer.Log(LoggingLevel.Errors, Properties.Resources.EPGMergeFailed, e);
}
}
/// <summary>
/// Erzeugt eine neue Verwaltungsinstanz.
/// </summary>
/// <param name="jobs">Die zugehörige Auftragsverwaltung.</param>
/// <param name="profileName">Der Name des verwalteten DVB.NET Geräteprofils.</param>
public ProgramGuideManager(JobManager jobs, string profileName)
{
// Remember
ProfileName = profileName;
JobManager = jobs;
// Calculate file
ProgramGuideFile = new FileInfo(Path.Combine(JobManager.CollectorDirectory.FullName, $"EPGData for {ProfileName}.xml"));
// See if profile has it's own program guide
if (!HasProgramGuide)
{
return;
}
// Report
Tools.ExtendedLogging("Looking for Program Guide of {0}", ProfileName);
// No such file - start empty
if (!ProgramGuideFile.Exists)
{
return;
}
// Process
var events = SerializationTools.Load <ProgramGuideEntries>(ProgramGuideFile);
if (events != null)
{
// Use it
m_Events = events;
// Report
Tools.ExtendedLogging("Found valid Program Guide and using it");
// Done
return;
}
// Report
VCRServer.Log(LoggingLevel.Errors, Properties.Resources.EPGFileCorrupted, ProgramGuideFile.FullName);
// Save delete
try
{
// Process
ProgramGuideFile.Delete();
}
catch
{
// Discard any error
VCRServer.Log(LoggingLevel.Errors, Properties.Resources.EPGDeleteDenied, ProgramGuideFile.FullName);
}
}
/// <summary>
/// Meldet alle Einträge der Programmzeitschrift zu einer Quelle.
/// </summary>
/// <param name="source">Die gewünschte Quelle.</param>
/// <returns>Die gewünschte Liste.</returns>
internal IEnumerable <ProgramGuideEntry> GetEntries(SourceIdentifier source)
{
// Find the real holder
var entries = LeafEntries;
if (null == entries)
{
entries = new ProgramGuideEntries();
}
// Report
return(entries.GetEntries(source));
}
/// <summary>
/// Erzeugt eine exakte Kopie dieser Verwaltungsinstanz.
/// </summary>
/// <returns>Die gewünschte Kopie.</returns>
public ProgramGuideEntries Clone()
{
// Create
var clone = new ProgramGuideEntries();
// Process
foreach (var list in m_Events)
{
clone.m_Events[list.Key] = list.Value.Clone();
}
// Report
return(clone);
}
/// <summary>
/// Merge another package into this one.
/// </summary>
/// <param name="events">The package to merge in.</param>
public void Merge(ProgramGuideEntries events)
{
// Fill
if (events != null)
{
foreach (var ordered in events.m_Events.Values)
{
foreach (var entry in ordered)
{
Add(entry);
}
}
}
}
