public NewFileEventArgs(RARFileInfo fileInfo)
{
FileInfo = fileInfo;
}
/// <summary>
/// Reads the next archive header and populates CurrentFile property data
/// </summary>
/// <returns></returns>
public bool ReadHeader()
{
// Throw exception if archive not open
if (_archiveHandle == IntPtr.Zero)
{
throw new IOException("Archive is not open.");
}
// Initialize header struct
_header = new RARHeaderDataEx();
_header.Initialize();
// Read next entry
_currentFile = null;
int result = RARReadHeaderEx(_archiveHandle, ref _header);
// Check for error or end of archive
if ((RarError)result == RarError.EndOfArchive)
{
return(false);
}
if ((RarError)result == RarError.BadData)
{
throw new IOException("Archive data is corrupt.");
}
// Determine if new file
if (((_header.Flags & 0x01) != 0) && _currentFile != null)
{
_currentFile.ContinuedFromPrevious = true;
}
else
{
// New file, prepare header
_currentFile = new RARFileInfo();
_currentFile.FileName = _header.FileNameW;
if ((_header.Flags & 0x02) != 0)
{
_currentFile.ContinuedOnNext = true;
}
if (_header.PackSizeHigh != 0)
{
_currentFile.PackedSize = (_header.PackSizeHigh * 0x100000000) + _header.PackSize;
}
else
{
_currentFile.PackedSize = _header.PackSize;
}
if (_header.UnpSizeHigh != 0)
{
_currentFile.UnpackedSize = (_header.UnpSizeHigh * 0x100000000) + _header.UnpSize;
}
else
{
_currentFile.UnpackedSize = _header.UnpSize;
}
_currentFile.HostOS = (int)_header.HostOS;
_currentFile.FileCRC = _header.FileCRC;
_currentFile.FileTime = FromMSDOSTime(_header.FileTime);
_currentFile.VersionToUnpack = (int)_header.UnpVer;
_currentFile.Method = (int)_header.Method;
_currentFile.FileAttributes = (int)_header.FileAttr;
_currentFile.BytesExtracted = 0;
if ((_header.Flags & 0xE0) == 0xE0)
{
_currentFile.IsDirectory = true;
}
OnNewFile();
}
// Return success
return(true);
}
