/// <summary>
/// Redirect and massaging
/// </summary>
/// <param name="storageType">https://www.eldos.com/documentation/cbfs/ref_cl_cbfs_prp_storagetype.html</param>
/// <param name="threadPoolSize"></param>
/// <param name="useInternalCaches"></param>
/// <param name="iconRef"></param>
public void CreateStorage(CbFsStorageType storageType, uint threadPoolSize, bool useInternalCaches, string iconRef = null)
{
Log.Trace("CreateStorage IN");
try
{
// Must set StorageType before mounting !!
CbFs.StorageType = storageType;
// Must set ThreadPoolSize before mounting !!
CbFs.MinWorkerThreadCount = 1;
CbFs.MaxWorkerThreadCount = threadPoolSize;
CbFs.NonexistentFilesCacheEnabled = useInternalCaches; // https://www.eldos.com/documentation/cbfs/ref_cl_cbfs_prp_nonexistentfilescacheenabled.html
CbFs.MetaDataCacheEnabled = useInternalCaches; // https://www.eldos.com/documentation/cbfs/ref_cl_cbfs_prp_metadatacacheenabled.html
CbFs.FileCacheEnabled = useInternalCaches; // https://www.eldos.com/documentation/cbfs/ref_cl_cbfs_prp_filecacheenabled.html
CbFs.ShortFileNameSupport = false;
CbFs.ClusterSize = 0;// The value must be a multiple of sector size. Default value of 0 tells the driver to have cluster size equal to sector size.
CbFs.SectorSize = 4096;
// Make this a local style disk
CbFs.StorageCharacteristics = 0; // https://www.eldos.com/forum/read.php?FID=13&TID=3681
// the CallAllOpenCloseCallbacks is going to be forced to be true in the next version, so ensure stuff work here with it.
CbFs.CallAllOpenCloseCallbacks = true; // https://www.eldos.com/forum/read.php?FID=13&TID=479
// Pass the creation around, This can then be used to determine which of the already opened flags can be decremented to finally release the handle.
CbFs.UseFileCreationFlags = true; // https://www.eldos.com/documentation/cbfs/ref_cl_cbfs_prp_usefilecreationflags.html
CbFs.SerializeCallbacks = true; // https://www.eldos.com/documentation/cbfs/ref_cl_cbfs_prp_serializecallbacks.html
CbFs.ParallelProcessingAllowed = false; // https://www.eldos.com/documentation/cbfs/ref_cl_cbfs_prp_parallelprocessingallowed.html
CbFs.FileSystemName = "NTFS";
// Go create stuff
CbFs.CreateStorage();
if (!string.IsNullOrWhiteSpace(iconRef))
{
if (!CbFs.IconInstalled(iconRef))
{
Log.ErrorException("!IconInstalled", new MissingSatelliteAssemblyException("Requested Icon ref is not installed: " + iconRef));
}
else
{
CbFs.SetIcon(iconRef);
}
}
CbFs.NotifyDirectoryChange("\"", CbFsNotifyFileAction.fanAdded, false);
}
catch (Exception ex)
{
CBFSWinUtil.BestAttemptToECBFSError(ex);
}
finally
{
Log.Trace("CreateStorage OUT");
}
}
private void GetVolumeId(CallbackFileSystem Sender, ref uint volumeID)
{
Log.Trace("GetVolumeId IN");
try
{
volumeID = VolumeId;
}
catch (Exception ex)
{
CBFSWinUtil.BestAttemptToECBFSError(ex);
}
finally
{
Log.Trace("GetVolumeId OUT");
}
}
private void SetVolumeLabel(CallbackFileSystem Sender, string volumeLabel)
{
Log.Trace("SetVolumeLabel IN");
try
{
VolumeLabel = volumeLabel;
}
catch (Exception ex)
{
CBFSWinUtil.BestAttemptToECBFSError(ex);
}
finally
{
Log.Trace("SetVolumeLabel OUT");
}
}
private void GetVolumeSize(CallbackFileSystem Sender, ref long TotalNumberOfSectors, ref long NumberOfFreeSectors)
{
Log.Trace("GetVolumeSize IN");
try
{
GetVolumeSize(out TotalNumberOfSectors, out NumberOfFreeSectors);
}
catch (Exception ex)
{
CBFSWinUtil.BestAttemptToECBFSError(ex);
}
finally
{
Log.Trace("GetVolumeSize OUT");
}
}
private void WriteFile(CallbackFileSystem Sender, CbFsFileInfo fileInfo, long Position, byte[] Buffer,
int BytesToWrite, ref int bytesWritten)
{
Log.Trace("WriteFile IN");
uint written = 0;
try
{
WriteFile(fileInfo, Position, Buffer, (uint)BytesToWrite, out written);
}
catch (Exception ex)
{
CBFSWinUtil.BestAttemptToECBFSError(ex);
}
finally
{
bytesWritten = (int)written;
Log.Trace("WriteFile OUT");
}
}
private void ReadFile(CallbackFileSystem Sender, CbFsFileInfo fileInfo, long Position, byte[] Buffer,
int BytesToRead, ref int bytesRead)
{
Log.Trace("ReadFile IN");
uint read = 0;
try
{
ReadFile(fileInfo, Position, Buffer, (uint)BytesToRead, out read);
}
catch (Exception ex)
{
CBFSWinUtil.BestAttemptToECBFSError(ex);
}
finally
{
bytesRead = (int)read;
Log.Trace("ReadFile OUT");
}
}
private void GetFileInfo(CallbackFileSystem Sender, string FileName, ref bool FileExists,
ref DateTime CreationTime, ref DateTime LastAccessTime, ref DateTime LastWriteTime,
ref long lengthOfFile, ref long AllocationSize, ref CBFS_LARGE_INTEGER FileId,
ref uint FileAttributes, ref string ShortFileName, ref string RealFileName)
{
Log.Trace("GetFileInfo IN");
try
{
GetFileInfo(FileName, ref FileExists, ref CreationTime, ref LastAccessTime, ref LastWriteTime,
ref lengthOfFile, ref AllocationSize, ref FileId, ref FileAttributes, ref ShortFileName, ref RealFileName);
}
catch (Exception ex)
{
CBFSWinUtil.BestAttemptToECBFSError(ex);
}
finally
{
Log.Trace("GetFileInfo OUT");
}
}
private void EnumerateDirectory(CallbackFileSystem Sender, CbFsFileInfo directoryInfo, CbFsHandleInfo HandleInfo,
CbFsDirectoryEnumerationInfo DirectoryEnumerationInfo, string Mask, int Index,
[MarshalAs(UnmanagedType.U1)] bool Restart, ref bool FileFound, ref string FileName, ref string ShortFileName,
ref DateTime CreationTime, ref DateTime LastAccessTime, ref DateTime LastWriteTime, ref long lengthOfFile,
ref long AllocationSize, ref CBFS_LARGE_INTEGER FileId, ref uint FileAttributes)
{
Log.Trace("EnumerateDirectory IN");
try
{
EnumerateDirectory(directoryInfo, HandleInfo, DirectoryEnumerationInfo, Mask, Restart,
ref FileFound, ref FileName, ref ShortFileName,
ref CreationTime, ref LastAccessTime, ref LastWriteTime,
ref lengthOfFile, ref AllocationSize, ref FileId, ref FileAttributes);
}
catch (Exception ex)
{
CBFSWinUtil.BestAttemptToECBFSError(ex);
}
finally
{
Log.Trace("EnumerateDirectory OUT");
}
}
