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dotnet: implement Control operation

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This commit is contained in:
Bill Zissimopoulos
2018-05-04 14:51:48 -07:00
parent 05f622f2de
commit 637a1dac7e
3 changed files with 83 additions and 1 deletions
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30
src/dotnet/FileSystemHost.cs
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@ -1020,6 +1020,35 @@ namespace Fsp
return ExceptionHandler(FileSystem, ex);
}
}
private static Int32 Control(
IntPtr FileSystemPtr,
ref FullContext FullContext,
UInt32 ControlCode,
IntPtr InputBuffer, UInt32 InputBufferLength,
IntPtr OutputBuffer, UInt32 OutputBufferLength,
out UInt32 PBytesTransferred)
{
FileSystemBase FileSystem = (FileSystemBase)Api.GetUserContext(FileSystemPtr);
try
{
Object FileNode, FileDesc;
Api.GetFullContext(ref FullContext, out FileNode, out FileDesc);
return FileSystem.Control(
FileNode,
FileDesc,
ControlCode,
InputBuffer,
InputBufferLength,
OutputBuffer,
OutputBufferLength,
out PBytesTransferred);
}
catch (Exception ex)
{
PBytesTransferred = default(UInt32);
return ExceptionHandler(FileSystem, ex);
}
}
static FileSystemHost()
{
@ -1048,6 +1077,7 @@ namespace Fsp
_FileSystemInterface.DeleteReparsePoint = DeleteReparsePoint;
_FileSystemInterface.GetStreamInfo = GetStreamInfo;
_FileSystemInterface.GetDirInfoByName = GetDirInfoByName;
_FileSystemInterface.Control = Control;
_FileSystemInterfacePtr = Marshal.AllocHGlobal(FileSystemInterface.Size);
Marshal.StructureToPtr(_FileSystemInterface, _FileSystemInterfacePtr, false);