C++ (Cpp) DokanNotifyChangeDirectoryの例

コード例 #1

ファイル: directory.c プロジェクト: x1596357/dokany

NTSTATUS
DokanDispatchDirectoryControl(__in PDEVICE_OBJECT DeviceObject, __in PIRP Irp) {
  NTSTATUS status = STATUS_NOT_IMPLEMENTED;
  PFILE_OBJECT fileObject;
  PIO_STACK_LOCATION irpSp;
  PDokanVCB vcb;

  __try {
    DDbgPrint("==> DokanDirectoryControl\n");

    irpSp = IoGetCurrentIrpStackLocation(Irp);
    fileObject = irpSp->FileObject;

    if (fileObject == NULL) {
      DDbgPrint("   fileObject is NULL\n");
      status = STATUS_INVALID_PARAMETER;
      __leave;
    }

    vcb = DeviceObject->DeviceExtension;
    if (GetIdentifierType(vcb) != VCB ||
        !DokanCheckCCB(vcb->Dcb, fileObject->FsContext2)) {
      status = STATUS_INVALID_PARAMETER;
      __leave;
    }

    DDbgPrint("  ProcessId %lu\n", IoGetRequestorProcessId(Irp));
    DokanPrintFileName(fileObject);

    if (irpSp->MinorFunction == IRP_MN_QUERY_DIRECTORY) {
      status = DokanQueryDirectory(DeviceObject, Irp);

    } else if (irpSp->MinorFunction == IRP_MN_NOTIFY_CHANGE_DIRECTORY) {
      status = DokanNotifyChangeDirectory(DeviceObject, Irp);
    } else {
      DDbgPrint("  invalid minor function\n");
      status = STATUS_INVALID_PARAMETER;
    }

  } __finally {

    DokanCompleteIrpRequest(Irp, status, 0);

    DDbgPrint("<== DokanDirectoryControl\n");
  }

  return status;
}

コード例 #2

ファイル: directory.c プロジェクト: BenjaminHuangD/Barium

NTSTATUS
DokanDispatchDirectoryControl(
	__in PDEVICE_OBJECT DeviceObject,
	__in PIRP Irp
   )
{
	NTSTATUS			status		= STATUS_NOT_IMPLEMENTED;
	PFILE_OBJECT		fileObject;
	PIO_STACK_LOCATION	irpSp;
	PDokanCCB			ccb;
	PDokanVCB			vcb;

	//PAGED_CODE();

	__try {
		FsRtlEnterFileSystem();

		DDbgPrint("==> DokanDirectoryControl");

		irpSp		= IoGetCurrentIrpStackLocation(Irp);
		fileObject	= irpSp->FileObject;

		if (fileObject == NULL) {
			DDbgPrint(" failed  fileObject is NULL");
			status = STATUS_INVALID_PARAMETER;
			__leave;
		}

		vcb = DeviceObject->DeviceExtension;
		if (GetIdentifierType(vcb) != VCB ||
			!DokanCheckCCB(vcb->Dcb, fileObject->FsContext2)) {
			status = STATUS_INVALID_PARAMETER;
			__leave;
		}

		DDbgPrint("  ProcessId %lu\n", IoGetRequestorProcessId(Irp));
		DokanPrintFileName(fileObject);

		if (irpSp->MinorFunction == IRP_MN_QUERY_DIRECTORY) {
			status = DokanQueryDirectory(DeviceObject, Irp);
	
		} else if( irpSp->MinorFunction == IRP_MN_NOTIFY_CHANGE_DIRECTORY) {
			status = DokanNotifyChangeDirectory(DeviceObject, Irp);
		} else {
			DDbgPrint("  invalid minor function");
			status = STATUS_INVALID_PARAMETER;
		}
	
	} __finally {

		if (status != STATUS_PENDING) {
			Irp->IoStatus.Status = status;
			Irp->IoStatus.Information = 0;
			IoCompleteRequest(Irp, IO_NO_INCREMENT);
		}

		DokanPrintNTStatus(status);
		DDbgPrint("<== DokanDirectoryControl");

		FsRtlExitFileSystem();
	}

	return status;
}