public ShareObject TryGetSharedObject(FileType expectedFileType, String localParentDirectory, String localPathAndName)
{
switch (expectedFileType)
{
case FileType.Regular:
if (!File.Exists(localPathAndName))
{
return(null);
}
break;
case FileType.Directory:
if (!Directory.Exists(localPathAndName))
{
return(null);
}
break;
default:
return(null);
}
ShareObject shareObject;
if (shareObjectsByLocalPath.TryGetValue(localPathAndName, out shareObject))
{
if (shareObject.fileType == expectedFileType)
{
return(shareObject);
}
DisposeShareObject(shareObject);
}
String shareName = PlatformPath.LocalPathDiff(localParentDirectory, localPathAndName);
if (!PlatformPath.IsValidUnixFileName(shareName))
{
throw new InvalidOperationException(String.Format("The file you supplied '{0}' is not a valid unix file name", shareName));
}
return(CreateNewShareObject(expectedFileType, localPathAndName, shareName));
}
