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[host] Windows: improved service restart detection

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This commit is contained in:
Geoffrey McRae 2020-08-11 12:47:50 +10:00
parent e08d3afdbc
commit 10d9678b3d
1 changed files with 3 additions and 2 deletions
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5
host/platform/Windows/src/service.c
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@ -496,23 +496,24 @@ VOID WINAPI SvcMain(DWORD dwArgc, LPTSTR *lpszArgv)
} }
setupLogging(); setupLogging();
HANDLE m = CreateMutex(NULL, FALSE, INSTANCE_MUTEX_NAME);
ReportSvcStatus(SERVICE_RUNNING, NO_ERROR, 0); ReportSvcStatus(SERVICE_RUNNING, NO_ERROR, 0);
while(1) while(1)
{ {
/* check if the app is running by trying to take the lock */ /* check if the app is running by trying to take the lock */
bool running = true; bool running = true;
HANDLE m = CreateMutex(NULL, FALSE, INSTANCE_MUTEX_NAME);
if (WaitForSingleObject(m, 0) == WAIT_OBJECT_0) if (WaitForSingleObject(m, 0) == WAIT_OBJECT_0)
{ {
running = false; running = false;
ReleaseMutex(m); ReleaseMutex(m);
} }
CloseHandle(m);
if (!running && GetInteractiveSessionID() != 0) if (!running && GetInteractiveSessionID() != 0)
Launch(); Launch();
if (WaitForSingleObject(ghSvcStopEvent, 100) == WAIT_OBJECT_0) if (WaitForSingleObject(ghSvcStopEvent, 1000) == WAIT_OBJECT_0)
break; break;
} }