/// <summary>
/// Stops the grabbing epg.
/// </summary>
/// <param name="user">User</param>
public void Stop(IUser user)
{
Log.Epg("EpgGrabbing: Stop - user {0}", user.Name);
if (_cardHandler.IsLocal == false)
{
// RemoteControl.HostName = _cardHandler.DataBaseCard.ReferencedServer().HostName;
// RemoteControl.Instance.StopGrabbingEpg();
return;
}
ITvCardContext context = _cardHandler.Card.Context as ITvCardContext;
if (context != null)
{
context.Remove(user);
if (context.ContainsUsersForSubchannel(user.SubChannel) == false)
{
if (user.SubChannel > -1)
{
_cardHandler.Card.FreeSubChannel(user.SubChannel);
}
}
}
else
{
Log.Epg("EpgGrabbing: Stop - context == null");
}
_cardHandler.Card.IsEpgGrabbing = false;
}
/// <summary>
/// Unlocks this card.
/// </summary>
/// <param name="user">The user.</param>
///
public void Unlock(IUser user)
{
if (_cardHandler.Card != null)
{
ITvCardContext context = _cardHandler.Card.Context as ITvCardContext;
context.Remove(user);
}
}
private bool BeforeTune(IChannel channel, ref IUser user, out TvResult result)
{
result = TvResult.UnknownError;
//@FIX this fails for back-2-back recordings
//if (CurrentDbChannel(ref user) == idChannel && idChannel >= 0)
//{
// return true;
//}
Log.Debug("card: user: {0}:{1}:{2} tune {3}", user.Name, user.CardId, user.SubChannel, channel.ToString());
_cardHandler.Card.CamType = (CamType)_cardHandler.DataBaseCard.CamType;
_cardHandler.SetParameters();
//check if transponder differs
ITvCardContext context = _cardHandler.Card.Context as ITvCardContext;
if (_cardHandler.Card.SubChannels.Length > 0)
{
if (IsTunedToTransponder(channel) == false)
{
if (context.IsOwner(user) || user.IsAdmin)
{
Log.Debug("card: to different transponder");
//remove all subchannels, except for this user...
IUser[] users = context.Users;
for (int i = 0; i < users.Length; ++i)
{
if (users[i].Name != user.Name)
{
Log.Debug(" stop subchannel: {0} user: {1}", i, users[i].Name);
//fix for b2b mantis; http://mantis.team-mediaportal.com/view.php?id=1112
if (users[i].IsAdmin)
// if we are stopping an on-going recording/schedule (=admin), we have to make sure that we remove the schedule also.
{
Log.Debug("user is scheduler: {0}", users[i].Name);
int recScheduleId = RemoteControl.Instance.GetRecordingSchedule(users[i].CardId,
users[i].IdChannel);
if (recScheduleId > 0)
{
Schedule schedule = Schedule.Retrieve(recScheduleId);
Log.Info("removing schedule with id: {0}", schedule.IdSchedule);
RemoteControl.Instance.StopRecordingSchedule(schedule.IdSchedule);
schedule.Delete();
}
}
else
{
_cardHandler.Card.FreeSubChannel(users[i].SubChannel);
context.Remove(users[i]);
}
}
}
}
else
{
Log.Debug("card: user: {0} is not the card owner. Cannot switch transponder", user.Name);
result = TvResult.NotTheOwner;
return(false);
}
}
else // same transponder, free previous subchannel before tuning..
{
_cardHandler.Card.FreeSubChannel(user.SubChannel);
}
}
if (OnBeforeTuneEvent != null)
{
OnBeforeTuneEvent(_cardHandler);
}
TvCardBase card = _cardHandler.Card as TvCardBase;
if (card != null)
{
card.AfterTuneEvent -= new TvCardBase.OnAfterTuneDelegate(Card_OnAfterTuneEvent);
card.AfterTuneEvent += new TvCardBase.OnAfterTuneDelegate(Card_OnAfterTuneEvent);
}
else
{
HybridCard hybridCard = _cardHandler.Card as HybridCard;
if (hybridCard != null)
{
hybridCard.AfterTuneEvent = new TvCardBase.OnAfterTuneDelegate(Card_OnAfterTuneEvent);
}
}
result = TvResult.Succeeded;
return(true);
}
/// <summary>
/// Removes the user from this card
/// </summary>
/// <param name="user">The user.</param>
public void RemoveUser(IUser user)
{
if (_cardHandler.IsLocal == false)
{
try
{
RemoteControl.HostName = _cardHandler.DataBaseCard.ReferencedServer().HostName;
RemoteControl.Instance.RemoveUserFromOtherCards(_cardHandler.DataBaseCard.IdCard, user);
return;
}
catch (Exception)
{
Log.Error("card: unable to connect to slave controller at:{0}",
_cardHandler.DataBaseCard.ReferencedServer().HostName);
return;
}
}
ITvCardContext context = _cardHandler.Card.Context as ITvCardContext;
if (context == null)
{
return;
}
if (!context.DoesExists(user))
{
return;
}
context.GetUser(ref user, _cardHandler.DataBaseCard.IdCard);
Log.Debug("usermanagement.RemoveUser: {0}, subch: {1} of {2}, card: {3}", user.Name, user.SubChannel, _cardHandler.Card.SubChannels.Length, _cardHandler.DataBaseCard.IdCard);
context.Remove(user);
if (!context.ContainsUsersForSubchannel(user.SubChannel))
{
//only remove subchannel if it exists.
if (_cardHandler.Card.GetSubChannel(user.SubChannel) != null)
{
int usedSubChannel = user.SubChannel;
// Before we remove the subchannel we have to stop it
ITvSubChannel subChannel = _cardHandler.Card.GetSubChannel(user.SubChannel);
if (subChannel.IsTimeShifting)
{
subChannel.StopTimeShifting();
}
else if (subChannel.IsRecording)
{
subChannel.StopRecording();
}
_cardHandler.Card.FreeSubChannel(user.SubChannel);
CleanTimeshiftFilesThread cleanTimeshiftFilesThread =
new CleanTimeshiftFilesThread(_cardHandler.DataBaseCard.TimeShiftFolder,
String.Format("live{0}-{1}.ts", _cardHandler.DataBaseCard.IdCard,
usedSubChannel));
Thread cleanupThread = new Thread(cleanTimeshiftFilesThread.CleanTimeshiftFiles);
cleanupThread.IsBackground = true;
cleanupThread.Name = "TS_File_Cleanup";
cleanupThread.Priority = ThreadPriority.Lowest;
cleanupThread.Start();
}
}
if (_cardHandler.IsIdle)
{
if (_cardHandler.Card.SupportsPauseGraph)
{
_cardHandler.Card.PauseGraph();
}
else
{
_cardHandler.Card.StopGraph();
}
}
}
/// <summary>
/// Stops the time shifting.
/// </summary>
/// <returns></returns>
public bool Stop(ref IUser user)
{
try
{
if (_cardHandler.DataBaseCard.Enabled == false)
{
return(true);
}
ITvSubChannel subchannel = _cardHandler.Card.GetSubChannel(user.SubChannel);
if (subchannel is BaseSubChannel)
{
((BaseSubChannel)subchannel).AudioVideoEvent -= AudioVideoEventHandler;
}
Log.Write("card {2}: StopTimeShifting user:{0} sub:{1}", user.Name, user.SubChannel,
_cardHandler.Card.Name);
lock (this)
{
try
{
RemoteControl.HostName = _cardHandler.DataBaseCard.ReferencedServer().HostName;
if (!RemoteControl.Instance.CardPresent(_cardHandler.DataBaseCard.IdCard))
{
return(true);
}
Log.Write("card: StopTimeShifting user:{0} sub:{1}", user.Name, user.SubChannel);
if (_cardHandler.IsLocal == false)
{
return(RemoteControl.Instance.StopTimeShifting(ref user));
}
}
catch (Exception)
{
Log.Error("card: unable to connect to slave controller at:{0}",
_cardHandler.DataBaseCard.ReferencedServer().HostName);
return(false);
}
ITvCardContext context = _cardHandler.Card.Context as ITvCardContext;
if (context == null)
{
return(true);
}
if (_linkageScannerEnabled)
{
_cardHandler.Card.ResetLinkageScanner();
}
if (_cardHandler.IsIdle)
{
_cardHandler.PauseCard(user);
}
else
{
Log.Debug("card not IDLE - removing user: {0}", user.Name);
_cardHandler.Users.RemoveUser(user);
}
context.Remove(user);
return(true);
}
}
catch (Exception ex)
{
Log.Write(ex);
}
return(false);
}
