public bool ReadHeader()
{
if (this.archiveHandle == IntPtr.Zero)
{
throw new IOException("Archive is not open.");
}
this.header = new RARHeaderDataEx();
this.header.Initialize();
this.currentFile = null;
switch (RARReadHeaderEx(this.archiveHandle, ref this.header))
{
case 10:
return(false);
case 12:
throw new IOException("Archive data is corrupt.");
}
if (((this.header.Flags & 1) != 0) && (this.currentFile != null))
{
this.currentFile.ContinuedFromPrevious = true;
}
else
{
this.currentFile = new RARFileInfo();
this.currentFile.FileName = this.header.FileNameW.ToString();
if ((this.header.Flags & 2) != 0)
{
this.currentFile.ContinuedOnNext = true;
}
if (this.header.PackSizeHigh != 0)
{
this.currentFile.PackedSize = (this.header.PackSizeHigh * 0x100000000L) + this.header.PackSize;
}
else
{
this.currentFile.PackedSize = this.header.PackSize;
}
if (this.header.UnpSizeHigh != 0)
{
this.currentFile.UnpackedSize = (this.header.UnpSizeHigh * 0x100000000L) + this.header.UnpSize;
}
else
{
this.currentFile.UnpackedSize = this.header.UnpSize;
}
this.currentFile.HostOS = (int)this.header.HostOS;
this.currentFile.FileCRC = this.header.FileCRC;
this.currentFile.FileTime = this.FromMSDOSTime(this.header.FileTime);
this.currentFile.VersionToUnpack = (int)this.header.UnpVer;
this.currentFile.Method = (int)this.header.Method;
this.currentFile.FileAttributes = (int)this.header.FileAttr;
this.currentFile.BytesExtracted = 0L;
if ((this.header.Flags & 0xe0) == 0xe0)
{
this.currentFile.IsDirectory = true;
}
this.OnNewFile();
}
return(true);
}
public NewFileEventArgs(RARFileInfo fileInfo)
{
this.fileInfo = fileInfo;
}