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| function ServiceStart(sMachine, sService: String) : Boolean;
var
schm,
schs: SC_Handle;
ss: TServiceStatus;
psTemp: PChar;
dwChkP: DWord;
begin
ss.dwCurrentState := 1; // originally -1, corrected by Henk Mulder
schm := OpenSCManager(PChar(sMachine), nil, SC_MANAGER_CONNECT);
if (schm>0) then
begin
schs := OpenService(schm, PChar(sService), SERVICE_START or
SERVICE_QUERY_STATUS);
if (schs>0) then
begin
psTemp := nil;
if (StartService(schs, 0, psTemp)) then
if (QueryServiceStatus(schs, ss)) then
while (SERVICE_RUNNING<>ss.dwCurrentState) do
begin
dwChkP := ss.dwCheckPoint;
Sleep(ss.dwWaitHint);
if (not QueryServiceStatus(schs, ss)) then
Break;
if (ss.dwCheckPoint < dwChkP) then
Break;
end;
CloseServiceHandle(schs);
end;
CloseServiceHandle(schm);
end;
Result := SERVICE_RUNNING=ss.dwCurrentState;
end;
function ServiceStop(sMachine, sService: String) : Boolean;
var
schm,
schs: SC_Handle;
ss: TServiceStatus;
dwChkP: DWord;
begin
// connection au service
schm := OpenSCManager(PChar(sMachine), SERVICES_ACTIVE_DATABASE, SC_MANAGER_CONNECT);
if (schm>0) then
begin
schs := OpenService(schm, PChar(sService), SERVICE_STOP or
SERVICE_QUERY_STATUS);
if (schs>0) then
begin
if (ControlService(schs, SERVICE_CONTROL_STOP, ss)) then
if (QueryServiceStatus(schs, ss)) then
while (SERVICE_STOPPED<>ss.dwCurrentState) do
begin
dwChkP := ss.dwCheckPoint;
Sleep(ss.dwWaitHint);
if (not QueryServiceStatus(schs, ss)) then
Break;
if (ss.dwCheckPoint < dwChkP) then
Break;
end;
CloseServiceHandle(schs);
end;
CloseServiceHandle(schm);
end;
Result := SERVICE_STOPPED=ss.dwCurrentState;
end; |
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