public NtStatus FindStreams(string filename, out IList <FileInformation> streams, DokanFileInfo info)
{
CacheEntry entry = cache_.Lookup(filename);
NtStatus ret = 0;
if (entry.FindStreamsRet == NtStatus.MaximumNtStatus)
{
ret = ope_.FindStreams(filename, out streams, info);
entry.FindStreamsRet = ret;
entry.FindStreamsValue = streams;
}
else
{
streams = new List <FileInformation>();
IList <FileInformation> cfiles = entry.FindStreamsValue;
foreach (FileInformation e in cfiles)
{
streams.Add(e);
}
ret = entry.FindStreamsRet;
}
return(ret);
}
////
internal NtStatus FindStreamsProxy(string rawFileName, IntPtr rawFillFindData, DokanFileInfo rawFileInfo)
{
try
{
IList <FileInformation> files;
NtStatus result = _operations.FindStreams(rawFileName, out files, rawFileInfo);
if (result == DokanResult.Success && files.Count != 0)
{
var fill =
(FILL_FIND_STREAM_DATA)Marshal.GetDelegateForFunctionPointer(rawFillFindData, typeof(FILL_FIND_STREAM_DATA));
// used a single entry call to speed up the "enumeration" of the list
for (int index = 0; index < files.Count; index++)
{
Addto(fill, rawFileInfo, files[index]);
}
}
return(result);
}
catch (Exception ex)
{
ServiceRegistration.Get <ILogger>().Warn("Dokan exception: ", ex);
return(DokanResult.InvalidParameter);
}
}
public NtStatus FindStreamsProxy(string rawFileName,
IntPtr rawFillFindData,
DokanFileInfo rawFileInfo)
{
try
{
IList <FileInformation> files;
Trace("\nFindStreamsProxy: " + rawFileName);
Trace("\tContext\t" + ToTrace(rawFileInfo));
NtStatus result = operations.FindStreams(rawFileName, out files, rawFileInfo);
Debug.Assert(files != null);
if (result == DokanResult.Success && files.Count != 0)
{
foreach (FileInformation fi in files)
{
Trace("\n\tFileName\t" + fi.FileName);
Trace("\tLength\t" + fi.Length);
}
var fill =
(FILL_FIND_STREAM_DATA)Marshal.GetDelegateForFunctionPointer(rawFillFindData, typeof(FILL_FIND_STREAM_DATA));
// used a single entry call to speed up the "enumeration" of the list
for (int index = 0; index < files.Count; index++)
{
Addto(fill, rawFileInfo, files[index]);
}
}
Trace("FindStreamsProxy : " + rawFileName + " Return : " + result);
return(result);
}
#pragma warning disable 0168
catch (Exception ex)
#pragma warning restore 0168
{
Trace("FindStreamsProxy : " + rawFileName + " Throw : " + ex.Message);
return(DokanResult.InvalidParameter);
}
}
public NtStatus FindStreamsProxy(string rawFileName,
IntPtr rawFillFindData,
DokanFileInfo rawFileInfo)
{
try
{
IList <FileInformation> files;
logger.Debug("FindStreamsProxy: {0}", rawFileName);
logger.Debug("\tContext\t{0}", rawFileInfo);
var result = operations.FindStreams(rawFileName, out files, rawFileInfo);
Debug.Assert(!(result == DokanResult.NotImplemented && files == null));
if (result == DokanResult.Success && files.Count != 0)
{
foreach (var fi in files)
{
logger.Debug("\tFileName\t{0}", fi.FileName);
logger.Debug("\t\tLength\t{0}", fi.Length);
}
var fill =
(FILL_FIND_STREAM_DATA)
Marshal.GetDelegateForFunctionPointer(rawFillFindData, typeof(FILL_FIND_STREAM_DATA));
// used a single entry call to speed up the "enumeration" of the list
foreach (var t in files)
{
Addto(fill, rawFileInfo, t);
}
}
logger.Debug("FindStreamsProxy : {0} Return : {1}", rawFileName, result);
return(result);
}
catch (Exception ex)
{
logger.Error("FindStreamsProxy : {0} Throw : {1}", rawFileName, ex.Message);
return(DokanResult.InvalidParameter);
}
}
