启动/停止服务

Posted 2021-02-25

function ServiceStart(sMachine,sService : string ) : boolean;
var
  schm,schs   : SC_Handle;
  ss     : TServiceStatus;
  psTemp : PChar;
  dwChkP : DWord;
begin
  ss.dwCurrentState := 0;
  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
      begin
        if(QueryServiceStatus(schs,ss))then
        begin
          while(SERVICE_RUNNING <> ss.dwCurrentState)do
          begin
            dwChkP := ss.dwCheckPoint;
            Sleep(ss.dwWaitHint);
            if(not QueryServiceStatus(schs,ss))then
            begin
              break;
            end;
            if(ss.dwCheckPoint < dwChkP)then
            begin
              break;
            end;
          end;
        end;
      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
  schm := OpenSCManager(PChar(sMachine),Nil,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
      begin
        if(QueryServiceStatus(schs,ss))then
        begin
          while(SERVICE_STOPPED <> ss.dwCurrentState)do
          begin
            dwChkP := ss.dwCheckPoint;
            Sleep(ss.dwWaitHint);
 
            if(not QueryServiceStatus(schs,ss))then
            begin
              break;
            end;
 
            if(ss.dwCheckPoint < dwChkP)then
            begin
              break;
            end;
          end;
        end;
      end;
      CloseServiceHandle(schs);
    end;
    CloseServiceHandle(schm);
  end;
  Result := SERVICE_STOPPED = ss.dwCurrentState;
end;