Delphi服务程序注册和卸载

Delphi服务程序注册与卸载

uses winsvc;
function InstallService(ServiceName, DisplayName, FileName: string):
boolean;
var
SCManager,Service: THandle;
Args: pchar;
begin
Result := False;
SCManager := OpenSCManager(nil, nil, SC_MANAGER_ALL_ACCESS);
if SCManager = 0 then Exit;
try
   Service := CreateService(SCManager, //句柄
                   PChar(ServiceName), //服务名称
                   PChar(DisplayName), //显示服务名
                   SERVICE_ALL_ACCESS, //服务访问类型
                   SERVICE_WIN32_OWN_PROCESS, //服务类型 or
SERVICE_INTERACTIVE_PROCESS
                   SERVICE_AUTO_START, //自动启动服务
                   SERVICE_ERROR_IGNORE, //忽略错误
                   PChar(FileName), //启动的公文称
                   nil, //name of load ordering group (载入组名)
‘LocalSystem’
                   nil, //标签标识符
                   nil, //相关性数组名
                   nil, //帐户(当前)
                   nil); //密码(当前)

   Args := nil;
   StartService(Service, 0, Args);
   CloseServiceHandle(Service);
finally
   CloseServiceHandle(SCManager);
end;
Result := True;
end;

procedure UninstallService(ServiceName: string);
var
SCManager,Service: THandle;
ServiceStatus: SERVICE_STATUS;
begin
SCManager := OpenSCManager(nil, nil, SC_MANAGER_ALL_ACCESS);
if SCManager = 0 then Exit;
try
   Service := OpenService(SCManager, PChar(ServiceName),
SERVICE_ALL_ACCESS);
   ControlService(Service, SERVICE_CONTROL_STOP, ServiceStatus);
   DeleteService(Service);
   CloseServiceHandle(Service);
finally
   CloseServiceHandle(SCManager);
end;
end;

procedure ServiceCtrlHandler(Control: dword); stdcall;
begin
case Control of
   SERVICE_CONTROL_STOP:
   begin
     Stopped := True;
     Status.dwCurrentState := SERVICE_STOPPED;
   end;
   SERVICE_CONTROL_PAUSE:
   begin
     Paused := True;
     Status.dwcurrentstate := SERVICE_PAUSED;
   end;
   SERVICE_CONTROL_CONTINUE:
   begin
     Paused := False;
     Status.dwCurrentState := SERVICE_RUNNING;
   end;
   SERVICE_CONTROL_INTERROGATE: ;
   SERVICE_CONTROL_SHUTDOWN: Stopped := True;
end;
SetServiceStatus(StatusHandle, Status);
end;

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