finding the service status in windows

hi,
this is the that i was written for gettign the service status.i have some problem in this code.i am not able to getting the staus of the service.anybody have idea plaese help me.

Code:

DWORD ServiceGetStatus(char *sService)
{
    SC_HANDLE schm;
    SC_HANDLE schs;
      LPSERVICE_STATUS TServiceStatus = NULL;
    DWORD dwStat = -1;
    //dwStat = -1;
    // connect to the service control manager 
    //schm = OpenSCManager(NULL,NULL,SC_MANAGER_CONNECT);
    schm = OpenSCManager(NULL,NULL,SC_MANAGER_CONNECT);
    if(schm > 0)
    {
        schs = OpenService(schm,sService,SERVICE_QUERY_STATUS);

        if(schs > 0)
        {
            if(QueryServiceStatus(schs,TServiceStatus))
            {
                dwStat = TServiceStatus->dwCurrentState;
                CloseServiceHandle(schs);
                CloseServiceHandle(schm);
            }
            std::cout<<"status is false"<<std::endl;
        }
    }
    return dwStat;
}
int main()
{
    DWORD status = 0;
    const char machine[]="";
    CHAR  Service_Name[32];
    strcpy(Service_Name,"Sundar_Service");
    status = ServiceGetStatus(Service_Name);
    if(status == 1)
        std::cout<<"service stopped"<<std::endl;
    if(status == 4)
        std::cout<<"service is running"<<std::endl;
    return 0;
}

 

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