/// <summary>
/// Creates a new instance of this class.
/// </summary>
/// <param name="json">
/// The raw JSON that is passed to this command.
/// </param>
public ArtworkGet(string json)
{
ArtworkGet request = JsonConvert.DeserializeObject <ArtworkGet>(json);
Artist = request.Artist;
Album = request.Album;
GetArtistImage = request.GetArtistImage;
GetAlbumImage = request.GetAlbumImage;
}
/// <summary>
/// Process the echo command and return a response identical to the request.
/// </summary>
/// <param name="command">
/// The command to process.
/// </param>
/// <returns>
/// The response to the request.
/// </returns>
public override byte[] ProcessCommand(Command command)
{
// Check parameters
if (!(command is ArtworkGet))
{
throw new ArgumentException("Command is not an artwork get command");
}
ArtworkGet request = command as ArtworkGet;
// Create an empty response object
ArtworkGetResponse response = new ArtworkGetResponse();
// Try to retrieve artist image if requested
if ((!string.IsNullOrEmpty(request.Artist)) && (request.GetArtistImage))
{
AudioArtwork artwork = AudioArtworkFactory.ApplicationInstance.GetForArtist(request.Artist);
if (artwork != null)
{
response.ArtistImage = artwork.Load();
response.ArtistImageAvailable = response.ArtistImage != null;
}
}
// Try to retrieve album image if request
if ((!string.IsNullOrEmpty(request.Artist)) && (!string.IsNullOrEmpty(request.Album)) && (request.GetAlbumImage))
{
AudioArtwork artwork = AudioArtworkFactory.ApplicationInstance.GetForAlbum(request.Artist, request.Album);
if (artwork != null)
{
response.AlbumImage = artwork.Load();
response.AlbumImageAvailable = response.AlbumImage != null;
}
}
return(ToJsonBuffer(response));
}