/// <inheritdoc/>
protected override void ExtractArchive()
{
State = TaskState.Data;
try
{
UnitsTotal = _archive.TotalUncompressSize;
foreach (var entry in _archive.Entries)
{
string?relativePath = GetRelativePath(entry.Key.Replace('\\', '/'));
if (relativePath == null)
{
continue;
}
if (entry.IsDirectory)
{
DirectoryBuilder.CreateDirectory(relativePath, entry.LastModifiedTime?.ToUniversalTime());
}
else
{
CancellationToken.ThrowIfCancellationRequested();
string absolutePath = DirectoryBuilder.NewFilePath(relativePath, entry.LastModifiedTime?.ToUniversalTime());
using (var fileStream = File.Create(absolutePath))
entry.WriteTo(fileStream);
UnitsProcessed += entry.Size;
}
}
}
#region Error handling
catch (ExtractionException ex)
{
// Wrap exception since only certain exception types are allowed
throw new IOException(Resources.ArchiveInvalid, ex);
}
#endregion
}
Stream IUnpackStreamContext.OpenFileWriteStream(string path, long fileSize, DateTime lastWriteTime)
{
#region Sanity checks
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException(nameof(path));
}
#endregion
CancellationToken.ThrowIfCancellationRequested();
string relativePath = GetRelativePath(path);
if (relativePath == null)
{
return(null);
}
_bytesStaged = fileSize;
string absolutePath = DirectoryBuilder.NewFilePath(relativePath, lastWriteTime);
return(File.Create(absolutePath));
}