Exemple #1
0
        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));
        }