Problem to use rPR in IRO

library rPE_ex;

uses
  windows,
  Winsock2,
  winsock,
  rpefuncs;

function Send_WS1(s: TSocket; var Buf : PChar; len, flags: Integer; pSendWs1, pRecvWs1, pSendWs2, pRecvWs2: Pointer; var IsWorking : Boolean):Integer; stdcall;
var
  CurHex: string;
  i : integer;
begin
  CurHex := GetBufferAsHex(buf, len);
  if (pos('7200',CurHex) <> 0) and (pos('00E607',CurHex) <> 0) then
  begin
     @Send_Callback := pSendWs1;
     for i := 0 to 20 do // the number how often this packet should be send
     begin
       sleep(7);    // delay you can chhose however you like (time in ms)
       SendPacket(s,CurHex);
     end;
  end;
  result := 0;
end;

procedure DLL_Load;
begin
 IntLog('C:\rpe_log.log');
end;

procedure DLL_UnLoad;
begin
 Running := false;
 EndLog;
end;

procedure DLLMain(dwR: integer);
begin
  case dwR of
    DLL_PROCESS_ATTACH:
      DLL_Load;
    DLL_PROCESS_DETACH:
      DLL_UnLoad;
  end;
end;

exports
 Send_WS1;
begin
  Running := true;
  DLLProc := @DLLMain;
  DLLMain(DLL_PROCESS_ATTACH);
end.