/// <summary>
/// Creates a new chunk using the given data.
/// </summary>
/// <param name="data">Data starting at the first byte of the chunk</param>
public Chunk(byte[] data)
{
if (data == null)
{
throw new ArgumentNullException(nameof(data), $"{nameof(data)} is null!");
}
if (data.Length == 0)
{
throw new ArgumentException($"{nameof(data)} is empty!");
}
var formatParser = new FormatParser(data);
Type = ChunkTypeMapping.GetChunkId(formatParser.ParseString(4));
int contentLength = formatParser.ParseInt32();
int childrenLength = formatParser.ParseInt32();
Content = formatParser.ParseBytes(contentLength);
Children = formatParser.ParseChunks(childrenLength);
TotalBytes = formatParser.CurrentOffset;
}
public static ChunkType GetChunkId(byte[] chunkData)
{
return(ChunkTypeMapping.GetChunkId(new string(Helper.GetCharArray(chunkData, 0, 4))));
}