// The required service object access depends on the control.
switch (fdwControl) { case SERVICE_CONTROL_STOP: fdwAccess = SERVICE_STOP; break;
case SERVICE_CONTROL_PAUSE: case SERVICE_CONTROL_CONTINUE: fdwAccess = SERVICE_PAUSE_CONTINUE; break;
case SERVICE_CONTROL_INTERROGATE: fdwAccess = SERVICE_INTERROGATE; break;
default: fdwAccess = SERVICE_INTERROGATE; }
// Open a handle to the service.
schService = OpenService( schSCManager, // SCManager database "Sample_Srv", // name of service fdwAccess); // specify access if (schService == NULL) MyErrorExit("OpenService");
// Send a control value to the service.
if (! ControlService( schService, // handle to service fdwControl, // control value to send &ssStatus) ) // address of status info { MyErrorExit("ControlService"); }
// Print the service status.
printf("\nStatus of Sample_Srv: \n"); printf(" Service Type: 0x%x\n", ssStatus.dwServiceType); printf(" Current State: 0x%x\n", ssStatus.dwCurrentState); printf(" Controls Accepted: 0x%x\n", ssStatus.dwControlsAccepted); printf(" Exit Code: %d\n", ssStatus.dwWin32ExitCode); printf(" Service Specific Exit Code: %d\n", ssStatus.dwServiceSpecificExitCode); printf(" Check Point: %d\n", ssStatus.dwCheckPoint); printf(" Wait Hint: %d\n", ssStatus.dwWaitHint);
{
SERVICE_STATUS ssStatus;
DWORD fdwAccess;
DWORD dwStartTickCount, dwWaitTime;
// The required service object access depends on the control.
switch (fdwControl)
{
case SERVICE_CONTROL_STOP:
fdwAccess = SERVICE_STOP;
break;
case SERVICE_CONTROL_PAUSE:
case SERVICE_CONTROL_CONTINUE:
fdwAccess = SERVICE_PAUSE_CONTINUE;
break;
case SERVICE_CONTROL_INTERROGATE:
fdwAccess = SERVICE_INTERROGATE;
break;
default:
fdwAccess = SERVICE_INTERROGATE;
}
// Open a handle to the service.
schService = OpenService(
schSCManager, // SCManager database
"Sample_Srv", // name of service
fdwAccess); // specify access
if (schService == NULL)
MyErrorExit("OpenService");
// Send a control value to the service.
if (! ControlService(
schService, // handle to service
fdwControl, // control value to send
&ssStatus) ) // address of status info
{
MyErrorExit("ControlService");
}
// Print the service status.
printf("\nStatus of Sample_Srv: \n");
printf(" Service Type: 0x%x\n", ssStatus.dwServiceType);
printf(" Current State: 0x%x\n", ssStatus.dwCurrentState);
printf(" Controls Accepted: 0x%x\n",
ssStatus.dwControlsAccepted);
printf(" Exit Code: %d\n", ssStatus.dwWin32ExitCode);
printf(" Service Specific Exit Code: %d\n",
ssStatus.dwServiceSpecificExitCode);
printf(" Check Point: %d\n", ssStatus.dwCheckPoint);
printf(" Wait Hint: %d\n", ssStatus.dwWaitHint);
return;
}