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jellyfin/MediaBrowser.Providers/LiveTv/ChannelXmlProvider.cs

60 lines
1.6 KiB

using MediaBrowser.Common.IO;
using MediaBrowser.Controller.LiveTv;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Logging;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Providers.LiveTv
{
public class ChannelXmlProvider : BaseXmlProvider, ILocalMetadataProvider<LiveTvChannel>
{
private readonly ILogger _logger;
public ChannelXmlProvider(IFileSystem fileSystem, ILogger logger)
: base(fileSystem)
{
_logger = logger;
}
public async Task<MetadataResult<LiveTvChannel>> GetMetadata(string path, CancellationToken cancellationToken)
{
path = GetXmlPath(path);
var result = new MetadataResult<LiveTvChannel>();
await XmlParsingResourcePool.WaitAsync(cancellationToken).ConfigureAwait(false);
try
{
var item = new LiveTvChannel();
new BaseItemXmlParser<LiveTvChannel>(_logger).Fetch(item, path, cancellationToken);
result.HasMetadata = true;
result.Item = item;
}
catch (FileNotFoundException)
{
result.HasMetadata = false;
}
finally
{
XmlParsingResourcePool.Release();
}
return result;
}
public string Name
{
get { return "Media Browser Xml"; }
}
protected override string GetXmlPath(string path)
{
return Path.Combine(path, "channel.xml");
}
}
}