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inc: winfsp: add Service class

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This commit is contained in:
Bill Zissimopoulos
2017-03-28 17:32:19 -07:00
parent 0189adac8f
commit fac270e596
2 changed files with 193 additions and 70 deletions
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41
tst/passthrough-cpp/passthrough-cpp.cpp
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@@ -23,9 +23,9 @@
#define ALLOCATION_UNIT 4096
#define FULLPATH_SIZE (MAX_PATH + FSP_FSCTL_TRANSACT_PATH_SIZEMAX / sizeof(WCHAR))
#define info(format, ...) FspServiceLog(EVENTLOG_INFORMATION_TYPE, format, __VA_ARGS__)
#define warn(format, ...) FspServiceLog(EVENTLOG_WARNING_TYPE, format, __VA_ARGS__)
#define fail(format, ...) FspServiceLog(EVENTLOG_ERROR_TYPE, format, __VA_ARGS__)
#define info(format, ...) Fsp::Service::Log(EVENTLOG_INFORMATION_TYPE, format, __VA_ARGS__)
#define warn(format, ...) Fsp::Service::Log(EVENTLOG_WARNING_TYPE, format, __VA_ARGS__)
#define fail(format, ...) Fsp::Service::Log(EVENTLOG_ERROR_TYPE, format, __VA_ARGS__)
#define ConcatPath(FN, FP) (0 == StringCbPrintfW(FP, sizeof FP, L"%s%s", _Path, FN))
#define HandleFromContext(FC) ((PTFS_FILE_DESC *)FileContext->FileDesc)->Handle
@@ -698,6 +698,19 @@ NTSTATUS PTFS::ReadDirectory(
return STATUS_SUCCESS;
}
class PTFS_SERVICE : public Fsp::Service
{
public:
PTFS_SERVICE();
protected:
NTSTATUS OnStart(ULONG Argc, PWSTR *Argv);
NTSTATUS OnStop();
private:
PTFS *_Ptfs;
};
static NTSTATUS EnableBackupRestorePrivileges(VOID)
{
union
@@ -737,7 +750,11 @@ static ULONG wcstol_deflt(wchar_t *w, ULONG deflt)
return L'\0' != w[0] && L'\0' == *endp ? ul : deflt;
}
static NTSTATUS SvcStart(FSP_SERVICE *Service, ULONG argc, PWSTR *argv)
PTFS_SERVICE::PTFS_SERVICE() : Fsp::Service(L"" PROGNAME)
{
}
NTSTATUS PTFS_SERVICE::OnStart(ULONG argc, PWSTR *argv)
{
#define argtos(v) if (arge > ++argp) v = *argp; else goto usage
#define argtol(v) if (arge > ++argp) v = wcstol_deflt(*argp, v); else goto usage
@@ -859,7 +876,7 @@ static NTSTATUS SvcStart(FSP_SERVICE *Service, ULONG argc, PWSTR *argv)
PassThrough,
MountPoint);
Service->UserContext = Ptfs;
_Ptfs = Ptfs;
Result = STATUS_SUCCESS;
exit:
@@ -887,20 +904,16 @@ usage:
#undef argtol
}
static NTSTATUS SvcStop(FSP_SERVICE *Service)
NTSTATUS PTFS_SERVICE::OnStop()
{
PTFS *Ptfs = (PTFS *)Service->UserContext;
Ptfs->Unmount();
delete Ptfs;
_Ptfs->Unmount();
delete _Ptfs;
_Ptfs = 0;
return STATUS_SUCCESS;
}
int wmain(int argc, wchar_t **argv)
{
if (!NT_SUCCESS(FspLoad(0)))
return ERROR_DELAY_LOAD_FAILED;
return FspServiceRun(L"" PROGNAME, SvcStart, SvcStop, 0);
return PTFS_SERVICE().Run();
}