public virtual bool Exists()
{
if (_attrExpiration > Runtime.CurrentTimeMillis())
{
return _isExists;
}
_attributes = AttrReadonly | AttrDirectory;
_createTime = 0L;
_lastModified = 0L;
_isExists = false;
try
{
if (Url.GetHost().Length == 0)
{
}
else
{
if (_share == null)
{
if (GetType() == TypeWorkgroup)
{
UniAddress.GetByName(Url.GetHost(), true);
}
else
{
UniAddress.GetByName(Url.GetHost()).GetHostName();
}
}
else
{
if (GetUncPath0().Length == 1 || Runtime.EqualsIgnoreCase(_share, "IPC$"))
{
Connect0();
}
else
{
// treeConnect is good enough
IInfo info = QueryPath(GetUncPath0(), Trans2QueryPathInformationResponse.SMB_QUERY_FILE_BASIC_INFO
);
_attributes = info.GetAttributes();
_createTime = info.GetCreateTime();
_lastModified = info.GetLastWriteTime();
}
}
}
_isExists = true;
}
catch (UnknownHostException)
{
}
catch (SmbException se)
{
switch (se.GetNtStatus())
{
case NtStatus.NtStatusNoSuchFile:
case NtStatus.NtStatusObjectNameInvalid:
case NtStatus.NtStatusObjectNameNotFound:
case NtStatus.NtStatusObjectPathNotFound:
{
break;
}
default:
{
throw;
}
}
}
_attrExpiration = Runtime.CurrentTimeMillis() + AttrExpirationPeriod;
return _isExists;
}
/// <summary>
/// Creates a directory with the path specified by this <tt>SmbFile</tt>
/// and any parent directories that do not exist.
/// </summary>
/// <remarks>
/// Creates a directory with the path specified by this <tt>SmbFile</tt>
/// and any parent directories that do not exist. This method will fail
/// when used with <code>smb://</code>, <code>smb://workgroup/</code>,
/// <code>smb://server/</code>, or <code>smb://server/share/</code> URLs
/// because workgroups, servers, and shares cannot be dynamically created
/// (although in the future it may be possible to create shares).
/// </remarks>
/// <exception cref="SmbException">SmbException</exception>
/// <exception cref="SharpCifs.Smb.SmbException"></exception>
public virtual void Mkdirs()
{
SmbFile parent;
try
{
parent = new SmbFile(GetParent(), Auth);
}
catch (IOException)
{
return;
}
if (parent.Exists() == false)
{
parent.Mkdirs();
}
Mkdir();
}