VOID
SendEventInformation(
HANDLE Handle,
PEVENT_INFORMATION EventInfo,
ULONG EventLength,
PDOKAN_INSTANCE DokanInstance)
{
BOOL status;
ULONG returnedLength;
//DbgPrint("###EventInfo->Context %X\n", EventInfo->Context);
if (DokanInstance != NULL) {
ReleaseDokanOpenInfo(EventInfo, DokanInstance);
}
// send event info to driver
status = DeviceIoControl(
Handle, // Handle to device
IOCTL_EVENT_INFO, // IO Control code
EventInfo, // Input Buffer to driver.
EventLength, // Length of input buffer in bytes.
NULL, // Output Buffer from driver.
0, // Length of output buffer in bytes.
&returnedLength, // Bytes placed in buffer.
NULL // synchronous call
);
if (!status) {
DWORD errorCode = GetLastError();
DbgPrint("Dokan Error: Ioctl failed with code %d\n", errorCode );
}
}
VOID
DispatchClose(
HANDLE Handle,
PEVENT_CONTEXT EventContext,
PDOKAN_INSTANCE DokanInstance)
{
PEVENT_INFORMATION eventInfo;
DOKAN_FILE_INFO fileInfo;
PDOKAN_OPEN_INFO openInfo;
ULONG sizeOfEventInfo = sizeof(EVENT_INFORMATION);
CheckFileName(EventContext->Close.FileName);
eventInfo = DispatchCommon(
EventContext, sizeOfEventInfo, DokanInstance, &fileInfo, &openInfo);
eventInfo->Status = STATUS_SUCCESS; // return success at any case
DbgPrint("###Close %04d\n", openInfo != NULL ? openInfo->EventId : -1);
if (DokanInstance->DokanOperations->CloseFile) {
// ignore return value
DokanInstance->DokanOperations->CloseFile(
EventContext->Close.FileName, &fileInfo);
}
// do not send it to the driver
//SendEventInformation(Handle, eventInfo, length);
if (openInfo != NULL) {
EnterCriticalSection(&DokanInstance->CriticalSection);
openInfo->OpenCount--;
LeaveCriticalSection(&DokanInstance->CriticalSection);
}
ReleaseDokanOpenInfo(eventInfo, DokanInstance);
free(eventInfo);
return;
}
