public async Task <bool> StopTimeshiftAsync(int slotIndex)
{
if (TimeshiftControl == null)
{
return(false);
}
_slotContexes[slotIndex].AccessorPath = null;
_slotContexes[slotIndex].Channel = null;
return(await TimeshiftControl.StopTimeshiftAsync(slotIndex));
}
internal static async Task <bool> StopTimeshiftAsync(IOwinContext context, int id, string userName)
{
if (!CLIENT_CHANNELS.TryRemove(userName, out ChannelInfo channel))
{
return(false);
}
if (channel != null && !CLIENT_CHANNELS.Any(c => c.Value?.ChannelId == channel.ChannelId))
{
if (!(await TimeshiftControl.StopTimeshiftAsync(channel.UserName, channel.SlotIndex).ConfigureAwait(false)))
{
return(false);
}
}
return(true);
}
internal static async Task <MediaItem> StartTimeshiftAsync(IOwinContext context, int id, string userName)
{
var channel = await GetChannelAsync(id);
if (channel == null)
{
return(null);
}
var client = CLIENT_CHANNELS.FirstOrDefault(c => c.Value.ChannelId == id);
if (client.Value?.MediaItem != null)
{
//Check if already streaming
if (client.Key == userName)
{
return(client.Value.MediaItem);
}
//Use same stream url as other channel
if (!CLIENT_CHANNELS.TryAdd(userName, client.Value))
{
return(null);
}
else
{
return(client.Value.MediaItem);
}
}
var freeSlot = GetFreeSlot();
if (freeSlot == null)
{
return(null);
}
var item = await TimeshiftControl.StartTimeshiftAsync(userName, freeSlot.Value, channel);
if (!item.Success)
{
return(null);
}
//Initiate channel cache
ChannelInfo newChannel = new ChannelInfo
{
SlotIndex = freeSlot.Value,
ChannelId = id,
MediaItem = item.Result,
UserName = userName
};
if (!CLIENT_CHANNELS.TryAdd(userName, newChannel))
{
await TimeshiftControl.StopTimeshiftAsync(userName, freeSlot.Value);
return(null);
}
return(item.Result);
}