// Tune to a channel, and get a live stream to that channel.
//
// Post-data is an object with:
// channel - The channel to tune to.
// upcomingRecordingAllocation - The allocation of the next upcoming recording, or null if there isn't one.
// stream - The live stream in case of retuning an existing stream, or null for a new one.
//
// Returns a LiveStreamResult value to indicate success or failure.
public Stream LiveTune(Stream body)
{
var args = Bind <TuneLiveStreamArguments>(body);
var stream = args.stream;
LiveStreamResult result = Service.TuneLiveStream(args.channel, args.upcomingRecordingAllocation, ref stream);
return(AsJson(new
{
result = result,
stream = stream
}));
}
private void ShowLiveStreamResultMessageBox(LiveStreamResult result)
{
if (result == LiveStreamResult.NotSupported)
{
MessageBox.Show(this, "No tuner was able to start the live stream.", "Information", MessageBoxButtons.OK);
}
else if (result == LiveStreamResult.NoFreeCardFound)
{
MessageBox.Show(this, "No free card was found to start the live stream.", "Information", MessageBoxButtons.OK);
}
else if (result == LiveStreamResult.ChannelTuneFailed)
{
MessageBox.Show(this, "Failed to tune to channel.", "Information", MessageBoxButtons.OK);
}
else
{
MessageBox.Show(this, "Unable to start live streaming.", "Information", MessageBoxButtons.OK);
}
}
private LiveStreamResult StartAndPlayNewLiveStream(Channel channel, LiveStream liveStream)
{
LiveStreamResult result = this.ControlAgent.TuneLiveStream(channel, ref liveStream);
Log.Debug("ChannelNavigator: start a new live stream, result = {0}", result);
if (result == LiveStreamResult.Succeeded)
{
result = PlayLiveStream(liveStream);
if (result == LiveStreamResult.Succeeded)
{
if (_autoFullScreen)
{
g_Player.ShowFullScreenWindow();
}
}
}
return(result);
}
private LiveStreamResult StartAndPlayNewLiveStream(Channel channel, LiveStream liveStream)
{
var res = Proxies.ControlService.TuneLiveStream(channel, liveStream).Result;
liveStream = res.LiveStream;
LiveStreamResult result = res.LiveStreamResult;
Log.Debug("ChannelNavigator: start a new live stream, result = {0}", result);
if (result == LiveStreamResult.Succeeded)
{
result = PlayLiveStream(liveStream);
if (result == LiveStreamResult.Succeeded)
{
if (_autoFullScreen)
{
g_Player.ShowFullScreenWindow();
}
}
}
return(result);
}
private void ShowLiveStreamResultMessageBox(LiveStreamResult result)
{
if (result == LiveStreamResult.NotSupported)
{
MessageBox.Show(this, "No tuner was able to start the live stream.", "Information", MessageBoxButtons.OK);
}
else if (result == LiveStreamResult.NoFreeCardFound)
{
MessageBox.Show(this, "No free card was found to start the live stream.", "Information", MessageBoxButtons.OK);
}
else if (result == LiveStreamResult.ChannelTuneFailed)
{
MessageBox.Show(this, "Failed to tune to channel.", "Information", MessageBoxButtons.OK);
}
else
{
MessageBox.Show(this, "Unable to start live streaming.", "Information", MessageBoxButtons.OK);
}
}
private LiveStreamResult PlayLiveStream(LiveStream liveStream)
{
Log.Debug("ChannelNavigator: PlayLiveStream()");
LiveStreamResult result = LiveStreamResult.Succeeded;
string fileName;
bool isRTSP;
GetPlayerFileNameAndOffset(liveStream, out fileName, out isRTSP);
if (liveStream != null)
_isAnalog = (ControlAgent.GetLiveStreamTuningDetails(liveStream).CardType == CardType.Analog);
if (!isRTSP)
{
for (int i = 0; i < 10; i++)
{
if (System.IO.File.Exists(fileName))
break;
Thread.Sleep(100);
Log.Info("Channelnavigator: startplay: waiting for TS file {0}", fileName);
}
if (!System.IO.File.Exists(fileName))
{
result = LiveStreamResult.UnknownError;
g_Player.Stop();
}
}
if (result == LiveStreamResult.Succeeded)
{
for (int i = 0; i < 50; i++)
{
if (g_Player.Play(fileName, liveStream.Channel.ChannelType == ChannelType.Television ? g_Player.MediaType.TV : g_Player.MediaType.Radio))
{
double duration = g_Player.Duration;
if (duration > 0.0)
{
result = LiveStreamResult.Succeeded;
g_Player.SeekAbsolute(duration);
_liveStream = liveStream;
break;
}
else
{
result = LiveStreamResult.UnknownError;
g_Player.Stop();
Thread.Sleep(50);
Log.Debug("ChannelNavigator: PlayLiveStream_timeout = {0}", i);
}
}
else
{
result = LiveStreamResult.UnknownError;
break;
}
}
}
Log.Debug("ChannelNavigator: PlayLiveStream_Result = {0}", result);
return result;
}
private void ChannelTuneFailedNotifyUser(LiveStreamResult result, Channel channel)
{
string TuningResult = string.Empty;
switch (result)
{
case LiveStreamResult.ChannelTuneFailed:
TuningResult = (Utility.GetLocalizedText(TextId.ChannelTuneFailed));
break;
case LiveStreamResult.NoFreeCardFound:
TuningResult = (Utility.GetLocalizedText(TextId.NoFreeCardFound));
break;
case LiveStreamResult.NotSupported:
TuningResult = (Utility.GetLocalizedText(TextId.NotSupported));
break;
case LiveStreamResult.NoRetunePossible:
TuningResult = (Utility.GetLocalizedText(TextId.NoRetunePossible));
break;
case LiveStreamResult.IsScrambled:
TuningResult = (Utility.GetLocalizedText(TextId.IsScrambled));
break;
case LiveStreamResult.UnknownError:
TuningResult = (Utility.GetLocalizedText(TextId.UnknownError));
break;
}
if (GUIWindowManager.ActiveWindow == (int)(int)GUIWindow.Window.WINDOW_TVFULLSCREEN)
{
// If failed and wasPlaying TV, left screen as it is and show zaposd with error message
GUIMessage msg = new GUIMessage(GUIMessage.MessageType.GUI_MSG_TV_ERROR_NOTIFY, GUIWindowManager.ActiveWindow, 0,
0, 0, 0,
null);
msg.SendToTargetWindow = true;
msg.Object = TuningResult; // forward error info object
msg.TargetWindowId = (int)(int)GUIWindow.Window.WINDOW_TVFULLSCREEN;
GUIGraphicsContext.SendMessage(msg);
}
else
{
// if not fulscreen, show notify dialog with the error message
string caption = string.Empty;
string tvlogo = string.Empty;
if (channel != null)
{
_navigatorChannels[_currentChannel.ChannelType].PreviousChannel = channel;
_currentChannel = null;
using (SchedulerServiceAgent SchedulerAgent = new SchedulerServiceAgent())
{
tvlogo = Utility.GetLogoImage(channel, SchedulerAgent);
}
if (channel.ChannelType == ChannelType.Television)
caption = GUILocalizeStrings.Get(605) + " - " + channel.DisplayName;
else
caption = GUILocalizeStrings.Get(665) + " - " + channel.DisplayName;
}
GUIDialogNotify pDlgNotify = (GUIDialogNotify)GUIWindowManager.GetWindow((int)GUIWindow.Window.WINDOW_DIALOG_NOTIFY);
if (pDlgNotify != null)
{
pDlgNotify.Reset();
pDlgNotify.ClearAll();
pDlgNotify.SetHeading(caption);
if (!string.IsNullOrEmpty(TuningResult))
{
pDlgNotify.SetText(TuningResult);
}
pDlgNotify.SetImage(tvlogo);
pDlgNotify.TimeOut = 5;
pDlgNotify.DoModal(GUIWindowManager.ActiveWindow);
}
}
}
private void TuneLiveStream(Channel channel)
{
Log.Debug("ChannelNavigator: TuneLiveStream(), channel = {0}", channel.DisplayName);
if (channel != null)
{
using (SchedulerServiceAgent tvSchedulerAgent = new SchedulerServiceAgent())
{
LiveStream liveStream = _liveStream;
CurrentAndNextProgram currentAndNext = tvSchedulerAgent.GetCurrentAndNextForChannel(channel.ChannelId, true, _liveStream);//null);
_currentChannel = channel;
_doingChannelChange = true;
RenderBlackImage();
if (liveStream != null)
{
try
{
g_Player.PauseGraph();
g_Player.OnZapping(0x80);
result = this.ControlAgent.TuneLiveStream(channel, ref liveStream);
Log.Debug("ChannelNavigator: First try to re-tune the existing TV stream (staying on the same card), result = {0}", result);
if (result == LiveStreamResult.Succeeded)
{
if (_isAnalog)
g_Player.OnZapping(-1);
double duration = g_Player.Duration;
if (g_Player.Duration < 0.0)
result = LiveStreamResult.UnknownError;
else
{
g_Player.SeekAbsolute(duration);
g_Player.ContinueGraph();
}
}
else if (result == LiveStreamResult.NoRetunePossible)// not mapped to card, card in use by recorder or other user ---> start new stream
{
// Now re-try the new channel with a new stream.
Log.Debug("ChannelNavigator: Seems a re-tune has failed, stop the current stream and start a new one");
SilentlyStopLiveStream(liveStream);
result = StartAndPlayNewLiveStream(channel, liveStream);
}
}
catch
{
result = LiveStreamResult.UnknownError;
Log.Error("ChannelNavigator: TuneLiveStream error");
}
}
else
{
result = StartAndPlayNewLiveStream(channel,liveStream);
}
_doingChannelChange = false;
if (result == LiveStreamResult.Succeeded)
{
_lastChannelChangeFailed = false;
StopRenderBlackImage();
}
else
{
_lastChannelChangeFailed = true;
SilentlyStopLiveStream(liveStream);
ChannelTuneFailedNotifyUser(result, channel);
}
}
}
}
private LiveStreamResult StartAndPlayNewLiveStream(Channel channel,LiveStream liveStream)
{
LiveStreamResult result = this.ControlAgent.TuneLiveStream(channel, ref liveStream);
Log.Debug("ChannelNavigator: start a new live stream, result = {0}", result);
if (result == LiveStreamResult.Succeeded)
{
result = PlayLiveStream(liveStream);
if (result == LiveStreamResult.Succeeded)
{
if (_autoFullScreen) g_Player.ShowFullScreenWindow();
}
}
return result;
}
public override LiveStreamResult TuneLiveStream(Channel channel, CardChannelAllocation upcomingRecordingAllocation, ref LiveStream liveStream)
{
try
{
TvDatabase.Channel mpChannel;
List <TvDatabase.Card> availableCards = GetCardsForChannel(channel, out mpChannel);
// Sort the cards by priority.
availableCards.Sort(delegate(TvDatabase.Card c1, TvDatabase.Card c2) { return(c1.Priority.CompareTo(c2.Priority)); });
if (liveStream != null &&
_liveStreamUsers.ContainsKey(liveStream.RtspUrl))
{
IUser tve3User = _liveStreamUsers[liveStream.RtspUrl];
foreach (TvDatabase.Card card in availableCards)
{
if (card.IdCard == tve3User.CardId)
{
if (Utility.CardFreeOrUsingSameTransponder(card, mpChannel, tve3User))
{
Log("TuneLiveTvStream(): tuning on card {0} {1}", card.IdCard, card.Name);
lock (_liveStreamsLock)
{
_liveStreams[liveStream.RtspUrl].StreamLastAliveTimeUtc = DateTime.UtcNow;
}
LiveStreamResult result = StartTimeShifting(channel, card, mpChannel, ref tve3User, ref liveStream);
if (result != LiveStreamResult.NoFreeCardFound)
{
return(result);
}
}
}
}
return(LiveStreamResult.NoRetunePossible);
}
else
{
if (liveStream != null)
{
StopLiveStream(liveStream);
liveStream = null;
}
List <int> inUseHybridGroups = new List <int>();
foreach (TvDatabase.Card card in availableCards)
{
if (!Utility.IsInSameHybridGroup(card, inUseHybridGroups) &&
Utility.CardFreeOrUsingSameTransponder(card, mpChannel))
{
string userName = String.Format(CultureInfo.InvariantCulture, "{0}{1}", _argusLiveUserName, Guid.NewGuid());
IUser tve3User = new User(userName, true, card.IdCard);
tve3User.IdChannel = mpChannel.IdChannel;
tve3User.SubChannel = -1;
Log("TuneLiveTvStream(): tuning on card {0} {1}", card.IdCard, card.Name);
LiveStreamResult result = StartTimeShifting(channel, card, mpChannel, ref tve3User, ref liveStream);
if (result != LiveStreamResult.NoFreeCardFound)
{
return(result);
}
}
// For hybrid cards, keep track of the groups that are in use.
inUseHybridGroups.AddRange(Utility.GetHybridGroupIds(card));
}
return(LiveStreamResult.NoFreeCardFound);
}
}
catch (Exception ex)
{
Log(TraceEventType.Error, ex.Message);
return(LiveStreamResult.UnknownError);
}
}
private LiveStreamResult StartAndPlayNewLiveStream(Channel channel,LiveStream liveStream)
{
var res = Proxies.ControlService.TuneLiveStream(channel, liveStream).Result;
liveStream = res.LiveStream;
LiveStreamResult result = res.LiveStreamResult;
Log.Debug("ChannelNavigator: start a new live stream, result = {0}", result);
if (result == LiveStreamResult.Succeeded)
{
result = PlayLiveStream(liveStream);
if (result == LiveStreamResult.Succeeded)
{
if (_autoFullScreen) g_Player.ShowFullScreenWindow();
}
}
return result;
}
private LiveStreamResult PlayLiveStream(LiveStream liveStream)
{
Log.Debug("ChannelNavigator: PlayLiveStream()");
LiveStreamResult result = LiveStreamResult.Succeeded;
string fileName;
bool isRTSP;
GetPlayerFileNameAndOffset(liveStream, out fileName, out isRTSP);
if (liveStream != null)
{
_isAnalog = (ControlAgent.GetLiveStreamTuningDetails(liveStream).CardType == CardType.Analog);
}
if (!isRTSP)
{
for (int i = 0; i < 10; i++)
{
if (System.IO.File.Exists(fileName))
{
break;
}
Thread.Sleep(100);
Log.Info("Channelnavigator: startplay: waiting for TS file {0}", fileName);
}
if (!System.IO.File.Exists(fileName))
{
result = LiveStreamResult.UnknownError;
g_Player.Stop();
}
}
if (result == LiveStreamResult.Succeeded)
{
for (int i = 0; i < 50; i++)
{
if (g_Player.Play(fileName, liveStream.Channel.ChannelType == ChannelType.Television ? g_Player.MediaType.TV : g_Player.MediaType.Radio))
{
double duration = g_Player.Duration;
if (duration > 0.0)
{
result = LiveStreamResult.Succeeded;
g_Player.SeekAbsolute(duration);
_liveStream = liveStream;
break;
}
else
{
result = LiveStreamResult.UnknownError;
g_Player.Stop();
Thread.Sleep(50);
Log.Debug("ChannelNavigator: PlayLiveStream_timeout = {0}", i);
}
}
else
{
result = LiveStreamResult.UnknownError;
break;
}
}
}
Log.Debug("ChannelNavigator: PlayLiveStream_Result = {0}", result);
return(result);
}
private void ChannelTuneFailedNotifyUser(LiveStreamResult result, Channel channel)
{
string TuningResult = string.Empty;
switch (result)
{
case LiveStreamResult.ChannelTuneFailed:
TuningResult = (Utility.GetLocalizedText(TextId.ChannelTuneFailed));
break;
case LiveStreamResult.NoFreeCardFound:
TuningResult = (Utility.GetLocalizedText(TextId.NoFreeCardFound));
break;
case LiveStreamResult.NotSupported:
TuningResult = (Utility.GetLocalizedText(TextId.NotSupported));
break;
case LiveStreamResult.NoRetunePossible:
TuningResult = (Utility.GetLocalizedText(TextId.NoRetunePossible));
break;
case LiveStreamResult.IsScrambled:
TuningResult = (Utility.GetLocalizedText(TextId.IsScrambled));
break;
case LiveStreamResult.UnknownError:
TuningResult = (Utility.GetLocalizedText(TextId.UnknownError));
break;
}
if (GUIWindowManager.ActiveWindow == (int)(int)GUIWindow.Window.WINDOW_TVFULLSCREEN)
{
// If failed and wasPlaying TV, left screen as it is and show zaposd with error message
GUIMessage msg = new GUIMessage(GUIMessage.MessageType.GUI_MSG_TV_ERROR_NOTIFY, GUIWindowManager.ActiveWindow, 0,
0, 0, 0,
null);
msg.SendToTargetWindow = true;
msg.Object = TuningResult; // forward error info object
msg.TargetWindowId = (int)(int)GUIWindow.Window.WINDOW_TVFULLSCREEN;
GUIGraphicsContext.SendMessage(msg);
}
else
{
// if not fulscreen, show notify dialog with the error message
string caption = string.Empty;
string tvlogo = string.Empty;
if (channel != null)
{
_navigatorChannels[_currentChannel.ChannelType].PreviousChannel = channel;
_currentChannel = null;
using (SchedulerServiceAgent SchedulerAgent = new SchedulerServiceAgent())
{
tvlogo = Utility.GetLogoImage(channel, SchedulerAgent);
}
if (channel.ChannelType == ChannelType.Television)
{
caption = GUILocalizeStrings.Get(605) + " - " + channel.DisplayName;
}
else
{
caption = GUILocalizeStrings.Get(665) + " - " + channel.DisplayName;
}
}
GUIDialogNotify pDlgNotify = (GUIDialogNotify)GUIWindowManager.GetWindow((int)GUIWindow.Window.WINDOW_DIALOG_NOTIFY);
if (pDlgNotify != null)
{
pDlgNotify.Reset();
pDlgNotify.ClearAll();
pDlgNotify.SetHeading(caption);
if (!string.IsNullOrEmpty(TuningResult))
{
pDlgNotify.SetText(TuningResult);
}
pDlgNotify.SetImage(tvlogo);
pDlgNotify.TimeOut = 5;
pDlgNotify.DoModal(GUIWindowManager.ActiveWindow);
}
}
}
private void TuneLiveStream(Channel channel)
{
Log.Debug("ChannelNavigator: TuneLiveStream(), channel = {0}", channel.DisplayName);
if (channel != null)
{
using (SchedulerServiceAgent tvSchedulerAgent = new SchedulerServiceAgent())
{
LiveStream liveStream = _liveStream;
CurrentAndNextProgram currentAndNext = tvSchedulerAgent.GetCurrentAndNextForChannel(channel.ChannelId, true, _liveStream);//null);
_currentChannel = channel;
_doingChannelChange = true;
RenderBlackImage();
if (liveStream != null)
{
try
{
g_Player.PauseGraph();
g_Player.OnZapping(0x80);
result = this.ControlAgent.TuneLiveStream(channel, ref liveStream);
Log.Debug("ChannelNavigator: First try to re-tune the existing TV stream (staying on the same card), result = {0}", result);
if (result == LiveStreamResult.Succeeded)
{
if (_isAnalog)
{
g_Player.OnZapping(-1);
}
double duration = g_Player.Duration;
if (g_Player.Duration < 0.0)
{
result = LiveStreamResult.UnknownError;
}
else
{
g_Player.SeekAbsolute(duration);
g_Player.ContinueGraph();
}
}
else if (result == LiveStreamResult.NoRetunePossible)// not mapped to card, card in use by recorder or other user ---> start new stream
{
// Now re-try the new channel with a new stream.
Log.Debug("ChannelNavigator: Seems a re-tune has failed, stop the current stream and start a new one");
SilentlyStopLiveStream(liveStream);
result = StartAndPlayNewLiveStream(channel, liveStream);
}
}
catch
{
result = LiveStreamResult.UnknownError;
Log.Error("ChannelNavigator: TuneLiveStream error");
}
}
else
{
result = StartAndPlayNewLiveStream(channel, liveStream);
}
_doingChannelChange = false;
if (result == LiveStreamResult.Succeeded)
{
_lastChannelChangeFailed = false;
StopRenderBlackImage();
}
else
{
_lastChannelChangeFailed = true;
SilentlyStopLiveStream(liveStream);
ChannelTuneFailedNotifyUser(result, channel);
}
}
}
}
public RecorderModule()
: base("Recorder")
{
this.OnError.AddItemToStartOfPipeline((context, ex) =>
{
EventLogger.WriteEntry(ex);
return(null);
});
// Ping Recorder service.
//
// Returns the version of the API on the recorder, which should be Constants.RecorderApiVersion.
Get["/Ping"] = p =>
{
int result = -1;
_staContext.Send((s) => { result = Service.Ping(); }, null);
return(new
{
result = Constants.RecorderApiVersion
});
};
// Get the server's MAC address(es). These can be stored on the client after a successful
// connect and later used to re-connect with wake-on-lan.
//
// Returns an array containing one or more MAC addresses in HEX string format (e.g. "A1B2C3D4E5F6").
Get["/MacAddresses"] = p =>
{
List <String> result = null;
_staContext.Send((s) => { result = Service.GetMacAddresses(); }, null);
return(new
{
result = result
});
};
// Ask the recorder to initialize by registering itself over the Recorder callback's
// RegisterRecorder method.
//
// recorderId - The unique ID of this recorder.
//
// Post-data is an object with:
// schedulerBaseUrl - The callback URL for the Recorder to communicate with the Scheduler.
Put["/Initialize/{recorderId}"] = p =>
{
var args = this.Bind <InitializeArguments>();
_staContext.Send((s) => { Service.Initialize(p.recorderId, args.schedulerBaseUrl); }, null);
return(HttpStatusCode.OK);
};
// Ask the recorder to allocate a (virtual) card for a channel. The previously allocated
// cards are also passed in, so the implementation must take into account that these cards
// are no longer available when this call is made. Note that the implementation must *not*
// worry about cards being actually free at the moment the call is made! This is purely a
// theoretical calculation that is used by ARGUS TV to manage its upcoming recordings.
//
// channel - The channel to allocate.
// alreadyAllocated - All previously allocated channels/cards.
// useReversePriority - Use reverse cards priority to avoid conflicts with live streaming.
//
// Returns the unique card ID of the card that can record this channel, or null if no free card was found.
Put["/AllocateCard"] = p =>
{
var args = this.Bind <AllocateCardArguments>();
string result = null;
_staContext.Send((s) => { result = Service.AllocateCard(args.channel, args.alreadyAllocated, args.useReversePriority); }, null);
return(new
{
result = result
});
};
// Tell the recorder to actually start a recording on the given card. The implementation
// must call /NewRecording on the Recorder callback service when the recording actually
// starts. If the recording can't start for some reason /Recording/StartFailed must be called.
// In case the recording ends (prematurely or on time) /EndRecording must be called.
// IMPORTANT: If the suggested relative path and filename was used the recorder should
// return 'false' to /EndRecording's 'okToMoveFile'!
//
// Post-data is an object with:
// schedulerBaseUrl - The callback URL for the Recorder to communicate with the Scheduler.
// channelAllocation - The card allocation for the channel.
// startTimeUtc - The actual time to start the recording (UTC).
// stopTimeUtc - The actual time to stop the recording (UTC).
// recordingProgram - The program to record.
// suggestedBaseFileName - The suggested relative path and filename (without extension) of the recording file.
//
// Returns a boolean indicating the recording was initiated succesfully.
Post["/Recording/Start"] = p =>
{
var args = this.Bind <StartRecordingArguments>();
bool result = false;
_staContext.Send((s) => { result = Service.StartRecording(args.schedulerBaseUrl, args.channelAllocation, args.startTimeUtc, args.stopTimeUtc, args.recordingProgram, args.suggestedBaseFileName); }, null);
return(new
{
result = result
});
};
// Validate a recording is still running, and update its actual stop time.
//
// Post-data is an object with:
// channelAllocation - The card allocation for the channel.
// recordingProgram - The program being recorded.
// stopTimeUtc - The up-to-date stop time (UTC).
//
// Returns true if the recording was still running (and its stop time was succesfully updated), false if there was a problem or the recording is not running.
Put["/Recording/ValidateAndUpdate"] = p =>
{
var args = this.Bind <ValidateAndUpdateRecordingArguments>();
bool result = false;
_staContext.Send((s) => { result = Service.ValidateAndUpdateRecording(args.channelAllocation, args.recordingProgram, args.stopTimeUtc); }, null);
return(new
{
result = result
});
};
// Tell the recorder to abort the recording of a program. The implementation must call
// EndRecording() on the Recorder callback service.
//
// Post-data is an object with:
// schedulerBaseUrl - The callback URL for the Recorder to communicate with the Scheduler.
// recordingProgram - The program being recorded.
//
// Returns true if the recording was found and aborted.
Put["/Recording/Abort"] = p =>
{
var args = this.Bind <AbortRecordingArguments>();
bool result = false;
_staContext.Send((s) => { result = Service.AbortRecording(args.schedulerBaseUrl, args.recordingProgram); }, null);
return(new
{
result = result
});
};
// Retrieves the recording shares of the recorder.
Get["/RecordingShares"] = p =>
{
List <string> result = null;
_staContext.Send((s) => { result = Service.GetRecordingShares(); }, null);
return(new
{
result = result
});
};
// Retrieves the timeshift shares of the recorder.
Get["/TimeshiftShares"] = p =>
{
List <string> result = null;
_staContext.Send((s) => { result = Service.GetTimeshiftShares(); }, null);
return(new
{
result = result
});
};
#region Live Streaming
// Tune to a channel, and get a live stream to that channel.
//
// Post-data is an object with:
// channel - The channel to tune to.
// upcomingRecordingAllocation - The allocation of the next upcoming recording, or null if there isn't one.
// stream - The live stream in case of retuning an existing stream, or null for a new one.
//
// Returns a LiveStreamResult value to indicate success or failure.
Post["/Live/Tune"] = p =>
{
var args = this.Bind <TuneLiveStreamArguments>();
var stream = args.stream;
LiveStreamResult result = LiveStreamResult.UnknownError;
_staContext.Send((s) => { result = Service.TuneLiveStream(args.channel, args.upcomingRecordingAllocation, ref stream); }, null);
return(new
{
result = result,
stream = stream
});
};
// Tell the recorder we are still showing this stream and to keep it alive. Call this every 30 seconds or so.
//
// Post-data is the live stream that is stil in use.
//
// Returns true if the live stream is still running, false otherwise.
Put["/Live/KeepAlive"] = p =>
{
var stream = this.Bind <LiveStream>();
bool result = false;
_staContext.Send((s) => { result = Service.KeepLiveStreamAlive(stream); }, null);
return(new
{
result = result
});
};
// Stop the live stream (if it is found and belongs to the recorder).
//
// Post-data is the live stream to stop.
Put["/Live/Stop"] = p =>
{
var stream = this.Bind <LiveStream>();
_staContext.Send((s) => { Service.StopLiveStream(stream); }, null);
return(HttpStatusCode.OK);
};
// Get all live streams.
Get["/LiveStreams"] = p =>
{
return(new
{
result = Service.GetLiveStreams()
});
};
// Get the live tuning state of a number of channels.
//
// Post-data is an object with:
// channels - The channels to get the live state from.
// stream - The live stream you want to be ignored (since it's yours), or null.
//
// Returns an array with all the live states for the given channels.
Put["/ChannelsLiveState"] = p =>
{
var args = this.Bind <GetChannelsLiveStateArguments>();
return(new
{
result = Service.GetChannelsLiveState(args.channels, args.stream)
});
};
// Ask the recorder for the give live stream's tuning details (if possible).
//
// Post-data is the active live stream.
//
// Returns the service tuning details, or null if none are available.
Put["/Live/TuningDetails"] = p =>
{
var stream = this.Bind <LiveStream>();
ServiceTuning result = null;
_staContext.Send((s) => { result = Service.GetLiveStreamTuningDetails(stream); }, null);
return(new
{
result = result
});
};
#endregion
#region Teletext
// Ask the recorder whether the given liveStream has teletext.
//
// Post-data is the live stream.
//
// Returns true if teletext is present.
Put["/Live/HasTeletext"] = p =>
{
var stream = this.Bind <LiveStream>();
bool result = false;
_staContext.Send((s) => { result = Service.HasTeletext(stream); }, null);
return(new
{
result = result
});
};
// Tell the recorder to start grabbing teletext for the given live stream.
//
// Post-data is the live stream.
Put["/Live/Teletext/StartGrabbing"] = p =>
{
var stream = this.Bind <LiveStream>();
_staContext.Send((s) => { Service.StartGrabbingTeletext(stream); }, null);
return(HttpStatusCode.OK);
};
// Tell the recorder to stop grabbing teletext for the given live stream.
//
// Post-data is the live stream.
Put["/Live/Teletext/StopGrabbing"] = p =>
{
var stream = this.Bind <LiveStream>();
_staContext.Send((s) => { Service.StopGrabbingTeletext(stream); }, null);
return(HttpStatusCode.OK);
};
// Tell the recorder to start grabbing teletext for the given live stream.
//
// Post-data is the live stream.
//
// Returns true if the recorder is grabbing teletext.
Put["/Live/Teletext/IsGrabbing"] = p =>
{
var stream = this.Bind <LiveStream>();
bool result = false;
_staContext.Send((s) => { result = Service.IsGrabbingTeletext(stream); }, null);
return(new
{
result = result
});
};
// Request a teletext page/subpage from the recorder for the given live stream.
//
// pageNumber - The teletext page number.
// subPageNumber - The teletext subpage number.
//
// Post-data is the live stream.
//
// Returns an object with:
// result - The requested page content (base64-encoded), or null if the page was not ready yet.
// subPageCount - The total number of subpages of this page.
Put["/Live/Teletext/GetPage/{pageNumber}/{subPageNumber}"] = p =>
{
var stream = this.Bind <LiveStream>();
int subPageCount = 0;
byte[] result = null;
_staContext.Send((s) => { result = Service.GetTeletextPageBytes(stream, p.pageNumber, p.subPageNumber, out subPageCount); }, null);
return(new
{
result = result == null ? null : Convert.ToBase64String(result, Base64FormattingOptions.None),
subPageCount = subPageCount
});
};
#endregion
}
