/// <summary>
/// Initializes a new instance of the <see cref="T:ExFat.IO.ClusterStream" /> class.
/// </summary>
/// <param name="clusterReader">The cluster information reader.</param>
/// <param name="clusterWriter">The cluster writer.</param>
/// <param name="dataDescriptor">The data descriptor.</param>
/// <param name="onDisposed">Method invoked when stream is disposed.</param>
/// <exception cref="T:System.ArgumentException">If contiguous is true, the length must be specified</exception>
/// <inheritdoc />
public ClusterStream(IClusterReader clusterReader, IClusterWriter clusterWriter, DataDescriptor dataDescriptor, Action <DataDescriptor> onDisposed)
{
_clusterReader = clusterReader;
_clusterWriter = clusterWriter;
_startCluster = dataDescriptor.FirstCluster;
_contiguous = dataDescriptor.Contiguous;
_onDisposed = onDisposed;
_dataLength = (long)dataDescriptor.PhysicalLength;
_validDataLength = (long)dataDescriptor.LogicalLength;
_position = 0;
_currentCluster = _startCluster;
}
public void LoadFromFile(String filename,
Encoding encoding = null,
IClusterReader reader = null)
{
if (encoding == null)
{
encoding = Encoding.ASCII;
}
StreamReader sr = new StreamReader(filename, encoding);
String content = sr.ReadToEnd();
reader = reader == null ? Readers[Path.GetExtension(filename).ToLower()] : reader;
reader.Read(content, this);
sr.Close(); sr.Dispose();
}