/// <exception cref="SharpCifs.Smb.SmbException"></exception>
private long QueryFsInformation(int level)
{
Trans2QueryFsInformationResponse response;
response = new Trans2QueryFsInformationResponse(level);
Send(new Trans2QueryFsInformation(level), response);
if (Type == TypeShare)
{
_size = response.Info.GetCapacity();
_sizeExpiration = Runtime.CurrentTimeMillis() + AttrExpirationPeriod;
}
return response.Info.GetFree();
}
/// <summary>Returns the length of this <tt>SmbFile</tt> in bytes.</summary>
/// <remarks>
/// Returns the length of this <tt>SmbFile</tt> in bytes. If this object
/// is a <tt>TYPE_SHARE</tt> the total capacity of the disk shared in
/// bytes is returned. If this object is a directory or a type other than
/// <tt>TYPE_SHARE</tt>, 0L is returned.
/// </remarks>
/// <returns>
/// The length of the file in bytes or 0 if this
/// <code>SmbFile</code> is not a file.
/// </returns>
/// <exception cref="SmbException">SmbException</exception>
/// <exception cref="SharpCifs.Smb.SmbException"></exception>
public virtual long Length()
{
if (_sizeExpiration > Runtime.CurrentTimeMillis())
{
return _size;
}
if (GetType() == TypeShare)
{
Trans2QueryFsInformationResponse response;
int level = Trans2QueryFsInformationResponse.SMB_INFO_ALLOCATION;
response = new Trans2QueryFsInformationResponse(level);
Send(new Trans2QueryFsInformation(level), response);
_size = response.Info.GetCapacity();
}
else
{
if (GetUncPath0().Length > 1 && Type != TypeNamedPipe)
{
IInfo info = QueryPath(GetUncPath0(), Trans2QueryPathInformationResponse.SMB_QUERY_FILE_STANDARD_INFO
);
_size = info.GetSize();
}
else
{
_size = 0L;
}
}
_sizeExpiration = Runtime.CurrentTimeMillis() + AttrExpirationPeriod;
return _size;
}