本文整理汇总了C#中Catalog.First方法的典型用法代码示例。如果您正苦于以下问题：C# Catalog.First方法的具体用法？C# Catalog.First怎么用？C# Catalog.First使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Catalog的用法示例。
在下文中一共展示了Catalog.First方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: HandleRequest
static Stream HandleRequest (string request, Catalog catalog, long? rangeStart, long? rangeEnd)
{
LoggingService.LogInfo ("Handling request: {0}", request);
if (request.StartsWith (Messages.FetchTrack, StringComparison.Ordinal)) {
var message = Newtonsoft.Json.JsonConvert.DeserializeObject<FetchTrackMessage> (request.Substring (Messages.FetchTrack.Length));
var track = catalog.FindTrack (message.UUID);
var stream = new MemoryStream (File.ReadAllBytes (track.FilePath), true);
stream.Position = rangeStart ?? message.Offset;
stream.SetLength (rangeEnd ?? stream.Length);
return stream;
} else if (request.StartsWith (Messages.FetchAlbumArt)) {
var message = Newtonsoft.Json.JsonConvert.DeserializeObject<FetchAlbumArtMessage> (request.Substring (Messages.FetchAlbumArt.Length));
var track = catalog.First (t => t.AlbumArtist == message.AlbumArtist && t.Album == message.Album);
return File.OpenRead (track.AlbumArt);
} else if (request.StartsWith (Messages.FetchArtistArt)) {
var message = Newtonsoft.Json.JsonConvert.DeserializeObject<FetchArtistArtMessage> (request.Substring (Messages.FetchArtistArt.Length));
var track = catalog.First (t => t.AlbumArtist == message.AlbumArtist && !string.IsNullOrEmpty (t.AlbumArt));
return File.OpenRead (track.AlbumArt);
} else if (request.StartsWith (Messages.FetchCatalog)) {
var message = Newtonsoft.Json.JsonConvert.DeserializeObject<FetchCatalogMessage> (request.Substring (Messages.FetchCatalog.Length));
if (message?.UUID == catalog.UUID)
return new MemoryStream (new byte [0]);
return new MemoryStream (catalog.ToJson ());
} else if (request.StartsWith (Messages.FetchGzipCompressedCatalog)) {
var message = Newtonsoft.Json.JsonConvert.DeserializeObject<FetchCatalogMessage> (request.Substring (Messages.FetchGzipCompressedCatalog.Length));
if (message?.UUID == catalog.UUID)
return new MemoryStream (new byte [0]);
return new MemoryStream (catalog.ToGzipCompressedJson ());
} else {
return Stream.Null;
}
}