Il codice di seguito viene dalla seguente pagina:
http://www.vincenzo.net/isxkb/index.php?title=Service_-_Functions_to_Start%2C_Stop%2C_Install%2C_Remove_a_Service
Tuttavia, ho dovuto applicare una correzione minore per farlo funzionare.
Nota che ho originariamente pubblicato questa risposta nel 2010. Il codice a la pagina di cui sopra è stato aggiornato nel 2011, quindi forse vale la pena una visita.
Io uso questo codice nel mio installatore, come #include
. È compilato in Inno Setup ANSI.
Può funzionare per la versione Unicode di Inno Setup sostituendo [email protected]
con [email protected]
in tutte le dichiarazioni external
(grazie JeroenWiertPluimers per averlo indicato).
Si noti inoltre che lo StartService
e StopService
inviano semplicemente un segnale di avvio/arresto, ma non si attende che il servizio sia in stato di arresto.È possibile creare codice che aspetterebbe che il servizio sia in esecuzione utilizzando IsServiceRunning
in combinazione con la funzione Pascal Script Sleep()
. O solo Sleep()
un numero predefinito di secondi.
Il codice implementa queste funzioni:
function IsServiceInstalled(ServiceName: string) : boolean;
function IsServiceRunning(ServiceName: string) : boolean;
function InstallService(FileName, ServiceName, DisplayName, Description : string;ServiceType,StartType :cardinal) : boolean;
function RemoveService(ServiceName: string) : boolean;
function StartService(ServiceName: string) : boolean;
function StopService(ServiceName: string) : boolean;
function SetupService(service, port, comment: string) : boolean;
Il codice attuale:
type
SERVICE_STATUS = record
dwServiceType : cardinal;
dwCurrentState : cardinal;
dwControlsAccepted : cardinal;
dwWin32ExitCode : cardinal;
dwServiceSpecificExitCode : cardinal;
dwCheckPoint : cardinal;
dwWaitHint : cardinal;
end;
HANDLE = cardinal;
const
SERVICE_QUERY_CONFIG = $1;
SERVICE_CHANGE_CONFIG = $2;
SERVICE_QUERY_STATUS = $4;
SERVICE_START = $10;
SERVICE_STOP = $20;
SERVICE_ALL_ACCESS = $f01ff;
SC_MANAGER_ALL_ACCESS = $f003f;
SERVICE_WIN32_OWN_PROCESS = $10;
SERVICE_WIN32_SHARE_PROCESS = $20;
SERVICE_WIN32 = $30;
SERVICE_INTERACTIVE_PROCESS = $100;
SERVICE_BOOT_START = $0;
SERVICE_SYSTEM_START = $1;
SERVICE_AUTO_START = $2;
SERVICE_DEMAND_START = $3;
SERVICE_DISABLED = $4;
SERVICE_DELETE = $10000;
SERVICE_CONTROL_STOP = $1;
SERVICE_CONTROL_PAUSE = $2;
SERVICE_CONTROL_CONTINUE = $3;
SERVICE_CONTROL_INTERROGATE = $4;
SERVICE_STOPPED = $1;
SERVICE_START_PENDING = $2;
SERVICE_STOP_PENDING = $3;
SERVICE_RUNNING = $4;
SERVICE_CONTINUE_PENDING = $5;
SERVICE_PAUSE_PENDING = $6;
SERVICE_PAUSED = $7;
{ nt based service utilities }
function OpenSCManager(lpMachineName, lpDatabaseName: string; dwDesiredAccess :cardinal): HANDLE;
external '[email protected] stdcall';
function OpenService(hSCManager :HANDLE;lpServiceName: string; dwDesiredAccess :cardinal): HANDLE;
external '[email protected] stdcall';
function CloseServiceHandle(hSCObject :HANDLE): boolean;
external '[email protected].dll stdcall';
function CreateService(hSCManager :HANDLE;lpServiceName, lpDisplayName: string;dwDesiredAccess,dwServiceType,dwStartType,dwErrorControl: cardinal;lpBinaryPathName,lpLoadOrderGroup: String; lpdwTagId : cardinal;lpDependencies,lpServiceStartName,lpPassword :string): cardinal;
external '[email protected] stdcall';
function DeleteService(hService :HANDLE): boolean;
external '[email protected] stdcall';
function StartNTService(hService :HANDLE;dwNumServiceArgs : cardinal;lpServiceArgVectors : cardinal) : boolean;
external '[email protected] stdcall';
function ControlService(hService :HANDLE; dwControl :cardinal;var ServiceStatus :SERVICE_STATUS) : boolean;
external '[email protected] stdcall';
function QueryServiceStatus(hService :HANDLE;var ServiceStatus :SERVICE_STATUS) : boolean;
external '[email protected] stdcall';
function QueryServiceStatusEx(hService :HANDLE;ServiceStatus :SERVICE_STATUS) : boolean;
external '[email protected] stdcall';
function GetLastError() : cardinal;
external '[email protected] stdcall';
function OpenServiceManager() : HANDLE;
begin
if UsingWinNT() = true then begin
Result := OpenSCManager('','',SC_MANAGER_ALL_ACCESS);
if Result = 0 then
MsgBox('the servicemanager is not available', mbError, MB_OK)
end
else begin
MsgBox('only nt based systems support services', mbError, MB_OK)
Result := 0;
end
end;
function IsServiceInstalled(ServiceName: string) : boolean;
var
hSCM : HANDLE;
hService: HANDLE;
begin
hSCM := OpenServiceManager();
Result := false;
if hSCM <> 0 then begin
hService := OpenService(hSCM,ServiceName,SERVICE_QUERY_CONFIG);
if hService <> 0 then begin
Result := true;
CloseServiceHandle(hService)
end;
CloseServiceHandle(hSCM)
end
end;
function InstallService(FileName, ServiceName, DisplayName, Description : string;ServiceType,StartType :cardinal) : boolean;
var
hSCM : HANDLE;
hService: HANDLE;
begin
hSCM := OpenServiceManager();
Result := false;
if hSCM <> 0 then begin
hService := CreateService(hSCM,ServiceName,DisplayName,SERVICE_ALL_ACCESS,ServiceType,StartType,0,FileName,'',0,'','','');
if hService <> 0 then begin
Result := true;
{ Win2K & WinXP supports additional description text for services }
if Description<> '' then
RegWriteStringValue(HKLM,'System\CurrentControlSet\Services\' + ServiceName,'Description',Description);
CloseServiceHandle(hService)
end;
CloseServiceHandle(hSCM)
end
end;
function RemoveService(ServiceName: string) : boolean;
var
hSCM : HANDLE;
hService: HANDLE;
begin
hSCM := OpenServiceManager();
Result := false;
if hSCM <> 0 then begin
hService := OpenService(hSCM,ServiceName,SERVICE_DELETE);
if hService <> 0 then begin
Result := DeleteService(hService);
CloseServiceHandle(hService)
end;
CloseServiceHandle(hSCM)
end
end;
function StartService(ServiceName: string) : boolean;
var
hSCM : HANDLE;
hService: HANDLE;
begin
hSCM := OpenServiceManager();
Result := false;
if hSCM <> 0 then begin
hService := OpenService(hSCM,ServiceName,SERVICE_START);
if hService <> 0 then begin
Result := StartNTService(hService,0,0);
CloseServiceHandle(hService)
end;
CloseServiceHandle(hSCM)
end;
end;
function StopService(ServiceName: string) : boolean;
var
hSCM : HANDLE;
hService: HANDLE;
Status : SERVICE_STATUS;
begin
hSCM := OpenServiceManager();
Result := false;
if hSCM <> 0 then begin
hService := OpenService(hSCM,ServiceName,SERVICE_STOP);
if hService <> 0 then begin
Result := ControlService(hService,SERVICE_CONTROL_STOP,Status);
CloseServiceHandle(hService)
end;
CloseServiceHandle(hSCM)
end;
end;
function IsServiceRunning(ServiceName: string) : boolean;
var
hSCM : HANDLE;
hService: HANDLE;
Status : SERVICE_STATUS;
begin
hSCM := OpenServiceManager();
Result := false;
if hSCM <> 0 then begin
hService := OpenService(hSCM,ServiceName,SERVICE_QUERY_STATUS);
if hService <> 0 then begin
if QueryServiceStatus(hService,Status) then begin
Result :=(Status.dwCurrentState = SERVICE_RUNNING)
end;
CloseServiceHandle(hService)
end;
CloseServiceHandle(hSCM)
end
end;
Ho ereditato un codice che assomiglia alla tua risposta. Non hanno menzionato la fonte né * ANSI *, quindi mi ci è voluto un po 'per capire che l'errore "ERROR_INVALID_NAME' alias 123 (0x7B) generato da" OpenSCManager "poteva essere risolto sostituendo" A @ "con" W @ "in tutti dichiarazioni 'esterne' mentre eseguivo Inno Setup * Unicode *. –