public async Task <IEnumerable <LineupItem> > GetLineup()
{
await Task.Yield();
var localIp = HttpContextAccessor.HttpContext.Connection.LocalIpAddress;
if (localIp.IsIPv4MappedToIPv6)
{
localIp = localIp.MapToIPv4();
}
var localIpStr = localIp.ToString();
var proxy = Configuration.Proxies.FirstOrDefault(p => p.ProxyHost == localIpStr);
if (proxy == null)
{
return(Enumerable.Empty <LineupItem>());
}
var filePath = Path.Join(Configuration.DataDir, proxy.GetChannelFilename());
if (!File.Exists(filePath))
{
return(Enumerable.Empty <LineupItem>());
}
var deviceId = proxy.FauxDeviceId;
if (deviceId == null)
{
var discoverInfo = await new HttpClient(proxy.Host, proxy.HttpPort).Discover();
deviceId = discoverInfo.DeviceId;
}
await using var stream = File.OpenRead(filePath);
using var streamReader = new StreamReader(stream);
var json = await streamReader.ReadToEndAsync();
var data = JsonConvert.DeserializeObject <IEnumerable <Channel> >(json);
return(await ConversionUtilities.ChannelsToHdhrLineup(deviceId, data));
}
