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| unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ExtCtrls, StdCtrls, WinSvc;
type
TForm1 = class(TForm)
Button1: TButton;
Edit1: TEdit;
procedure Button1Click(Sender: TObject);
private
Handle_SCM, Handle_Service : SC_Handle; // handle du service
procedure Get_Service(const ANom: String);
procedure Close_Service;
procedure Start_Service(Srv_Hwnd: Sc_Handle);
procedure SetConfigurationService;
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Get_Service(const ANom: String);
begin
Handle_SCM := OpenSCManager(nil, nil, SC_MANAGER_ALL_ACCESS);
if Handle_SCM = 0 then Exit;
Handle_Service := OpenService(Handle_SCM, PChar(ANom), SERVICE_ALL_ACCESS);
if Handle_Service = 0 then ShowMessage('Erreur lors de l''ouverture du service :' + ANom);
end;
procedure TForm1.Close_Service;
begin
CloseServiceHandle(Handle_Service);
CloseServiceHandle(Handle_SCM);
end;
procedure TForm1.Start_Service(Srv_Hwnd: Sc_Handle);
var
ArrayOfArguments : PChar;
begin
ArrayOfArguments := nil;
if not StartService(Handle_Service, 0, ArrayOfArguments) then
MessageDlg(SysErrorMessage(GetLastError), mtError, [mbOK], 0);
end;
procedure TForm1.SetConfigurationService;
var
Verrou_SCM : SC_LOCK;
procedure Informe;
begin
MessageDlg('La configuration du service ne peut être modifiée :'
+ #13#10 + SysErrorMessage(GetLastError), mtError, [mbOK], 0);
end;
begin
Verrou_SCM := nil;
try
Verrou_SCM := LockServiceDatabase(Handle_SCM);
if not Assigned(Verrou_SCM) then
begin
Informe;
Exit;
end;
if ChangeServiceConfig(Handle_Service,
SERVICE_NO_CHANGE, // On ne change pas le type du service
SERVICE_NO_CHANGE, // On ne change pas le type de démarrage
SERVICE_NO_CHANGE, // On ne change pas le mode de contrôle des erreurs
nil,nil,nil,nil,nil,nil,'Mon service') // On ne modifie aucune des autres paramètres de configuration
then
ShowMessage('La configuration du service a été modifiée.')
else
Informe;
finally
if Assigned(Verrou_SCM) then
UnlockServiceDatabase(Verrou_SCM)
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
Get_Service(Edit1.Text);
SetConfigurationService;
Close_Service;
end; |
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