Hi,
I'm not sure if it is a good idea to ignore an Exception in
CancelDnsLookup without some precaution.
What happens i.e. if the error code was 10037 "Operation already in progress"?
--
Arno Garrels
Fastream Technologies wrote:
> This is how it is called from httpprot.pas:
>
> if bFlag then
> try
> FCtrlSocket.CancelDnsLookup;
> except
> { Ignore any exception }
> end;
>
>
> which also confirms the fix.
>
> Regards,
>
> SZ
> On Sun, Mar 20, 2011 at 4:08 PM, Fastream Technologies
> <[email protected]>wrote:
>
>> My fix seems to work on our web proxy server!
>>
>> If nobody has any objection, Arno or Francois could you apply this
>> to SVN?
>>
>> Best Regards,
>>
>> SubZero
>> On Sun, Mar 20, 2011 at 3:15 PM, Fastream Technologies
>> <[email protected]
>>> wrote:
>>
>>> Hello,
>>>
>>> procedure TCustomWSocket.InternalAbort(ErrCode : Word);
>>> begin
>>> CancelDnsLookup; // ==> may raise exception due to Winsock error
>>> 11002!
>>> DeleteBufferedData;
>>> { Be sure to close as fast as possible (abortive close) }
>>> if (State = wsConnected) and (FProto = IPPROTO_TCP) then begin
>>> LingerOnOff := wsLingerOff;
>>> SetLingerOption;
>>> end;
>>> InternalClose(FALSE, ErrCode);
>>> end;
>>> I propose to surround the canceldnslookup with a try/catch. Any
>>> objection?
>>>
>>> Regards,
>>>
>>> SZ
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