public int StopRecording(IPEndPoint venue)
{
lock (this)
{
ConferenceRecorder recorder = (ConferenceRecorder)sessions[venue];
if (recorder != null && recorder.IsRecording)
{
int refs = (int)references[venue];
// Decrease our reference count
--refs;
// Only stop recording if no one wants this recording
if (refs <= 0)
{
// Stop recording
recorder.StopRecording();
references.Remove(venue);
sessions.Remove(venue);
}
else
{
references[venue] = refs;
}
return(refs);
}
else // if we aren't recording any more, return a -1, signifying "references were already 0!"
{
return(-1); // Consider this an "error code", of sorts.
}
}
}
/// <summary>
/// Records the conference.
/// </summary>
/// <param name="conferenceDescription">A description of the conference being recorded.</param>
/// <param name="venueIdentifier">Venue name for the conference.</param>
/// <param name="venue">Venue to record from.</param>
/// <returns>The number of ongoing requests to record this conference.</returns>
public int Record(string conferenceDescription, string venueIdentifier, IPEndPoint venue)
{
try
{
lock (this)
{
CheckForIPv6(venue);
ConferenceRecorder ongoingRecording = CheckVenueForPlayback(venue);
int refs;
object refsObj = references[venue];
if (refsObj == null)
{
refs = 0;
}
else
{
refs = (int)refsObj;
}
// If a recording exists, the references to it should not equal zero
Debug.Assert(ongoingRecording == null || refs != 0);
ConferenceRecorder recorder = null;
if (refs == 0)
{
// Start a ConferenceRecorder
eventLog.WriteEntry("Recording a new conference."
+ "\n Conference Description: " + conferenceDescription
+ "\n Venue Identifier: " + venueIdentifier
+ "\n Venue IP/Port: " + venue,
EventLogEntryType.Information, ArchiveServiceEventLog.ID.Starting);
recorder = new ConferenceRecorder();
recorder.RecordConference(conferenceDescription, venueIdentifier, venue);
sessions.Add(venue, recorder);
}
else
{
recorder = ongoingRecording;
}
++refs;
references[venue] = refs;
return(refs);
}
}
catch (Exception ex)
{
eventLog.WriteEntry(ex.ToString(), EventLogEntryType.Error, ArchiveServiceEventLog.ID.Error);
throw;
}
}
/// <summary>
/// Records the conference.
/// </summary>
/// <param name="conferenceDescription">A description of the conference being recorded.</param>
/// <param name="venueIdentifier">Venue name for the conference.</param>
/// <param name="venue">Venue to record from.</param>
/// <returns>The number of ongoing requests to record this conference.</returns>
public int Record( string conferenceDescription, string venueIdentifier, IPEndPoint venue )
{
try
{
lock(this)
{
CheckForIPv6(venue);
ConferenceRecorder ongoingRecording = CheckVenueForPlayback(venue);
int refs;
object refsObj = references[venue];
if( refsObj == null )
refs = 0;
else
refs = (int)refsObj;
// If a recording exists, the references to it should not equal zero
Debug.Assert(ongoingRecording == null || refs != 0);
ConferenceRecorder recorder = null;
if( refs == 0 )
{
// Start a ConferenceRecorder
eventLog.WriteEntry(string.Format(CultureInfo.CurrentCulture, Strings.RecordingANewConference,
conferenceDescription, venueIdentifier, venue), EventLogEntryType.Information,
ArchiveServiceEventLog.ID.Starting);
recorder = new ConferenceRecorder();
recorder.RecordConference(conferenceDescription, venueIdentifier, venue);
sessions.Add(venue, recorder);
}
else
{
recorder = ongoingRecording;
}
++refs;
references[venue] = refs;
return refs;
}
}
catch (Exception ex)
{
eventLog.WriteEntry(ex.ToString(), EventLogEntryType.Error, ArchiveServiceEventLog.ID.Error);
throw;
}
}
