/// <summary>
/// Decodes the hash for the specified track.
/// </summary>
/// <param name="hash">Track's hash.</param>
/// <returns>
/// <see cref="LavaTrack" />
/// </returns>
public static LavaTrack Decode(string hash)
{
Span <byte> hashBuffer = stackalloc byte[hash.Length];
Encoding.ASCII.GetBytes(hash, hashBuffer);
Base64.DecodeFromUtf8InPlace(hashBuffer, out var bytesWritten);
var javaReader = new JavaBinaryReader(hashBuffer.Slice(0, bytesWritten));
// Reading header
var header = javaReader.Read <int>();
var flags = (int)((header & 0xC0000000L) >> 30);
var hasVersion = (flags & 1) != 0;
var version = hasVersion ? javaReader.Read <sbyte>() : 1;
var track = new LavaTrack()
.WithHash(hash)
.WithTitle(javaReader.ReadString())
.WithAuthor(javaReader.ReadString())
.WithDuration(javaReader.Read <long>())
.WithId(javaReader.ReadString())
.WithStream(javaReader.Read <bool>())
.WithUrl(javaReader.Read <bool>()
? javaReader.ReadString()
: string.Empty);
return(track);
}
/// <summary>
/// Decodes the hash for the specified track.
/// </summary>
/// <param name="hash">Track's hash.</param>
/// <returns>
/// <see cref="LavaTrack" />
/// </returns>
public static LavaTrack Decode(string hash)
{
Span <byte> hashBuffer = stackalloc byte[hash.Length];
Encoding.ASCII.GetBytes(hash, hashBuffer);
Base64.DecodeFromUtf8InPlace(hashBuffer, out var bytesWritten);
var javaReader = new JavaBinaryReader(hashBuffer.Slice(0, bytesWritten));
// Reading header
var header = javaReader.Read <int>();
var flags = (int)((header & 0xC0000000L) >> 30);
var hasVersion = (flags & 1) != 0;
var version = hasVersion
? javaReader.Read <sbyte>()
: 1;
var track = new LavaTrack(
hash,
title: javaReader.ReadString(),
author: javaReader.ReadString(),
duration: javaReader.Read <long>(),
id: javaReader.ReadString(),
isStream: javaReader.Read <bool>(),
url: javaReader.Read <bool>()
? javaReader.ReadString()
: string.Empty,
position: default,
