internal static SMB1Command GetFindClose2Response(SMB1Header header, FindClose2Request request, SMB1ConnectionState state)
{
SMB1Session session = state.GetSession(header.UID);
session.RemoveOpenSearch(request.SearchHandle);
return(new FindClose2Response());
}
internal static Transaction2FindNext2Response GetSubcommandResponse(SMB1Header header, uint maxDataCount, Transaction2FindNext2Request subcommand, ISMBShare share, SMB1ConnectionState state)
{
SMB1Session session = state.GetSession(header.UID);
OpenSearch openSearch = session.GetOpenSearch(subcommand.SID);
if (openSearch == null)
{
state.LogToServer(Severity.Verbose, "FindNext2 failed. Invalid SID.");
header.Status = NTStatus.STATUS_INVALID_HANDLE;
return(null);
}
bool returnResumeKeys = (subcommand.Flags & FindFlags.SMB_FIND_RETURN_RESUME_KEYS) > 0;
int maxLength = (int)maxDataCount;
int maxCount = Math.Min(openSearch.Entries.Count - openSearch.EnumerationLocation, subcommand.SearchCount);
List <QueryDirectoryFileInformation> segment = openSearch.Entries.GetRange(openSearch.EnumerationLocation, maxCount);
FindInformationList findInformationList;
try
{
findInformationList = FindInformationHelper.ToFindInformationList(segment, header.UnicodeFlag, maxLength);
}
catch (UnsupportedInformationLevelException)
{
state.LogToServer(Severity.Verbose, "FindNext2: Unsupported information level: {0}.", subcommand.InformationLevel);
header.Status = NTStatus.STATUS_OS2_INVALID_LEVEL;
return(null);
}
int returnCount = findInformationList.Count;
Transaction2FindNext2Response response = new Transaction2FindNext2Response();
response.SetFindInformationList(findInformationList, header.UnicodeFlag);
openSearch.EnumerationLocation += returnCount;
response.EndOfSearch = (openSearch.EnumerationLocation == openSearch.Entries.Count);
if (response.EndOfSearch)
{
session.RemoveOpenSearch(subcommand.SID);
}
return(response);
}