Re: a <sameAs:> DNU from : ZnMessage>>isConnectionClose
lb <[email protected]>
| Newsgroups | gmane.comp.lang.smalltalk.squeak.seaside |
|---|---|
| Message-ID | <[email protected]> |
Hi, Sven, Thank you very much, But I am not familiar with HTTP. I recover to original code now. when that occurs next time, I will copy the error stack here. Best regards Liang At 2018-04-12 20:21:07, "Sven Van Caekenberghe" <[email protected]> wrote: >Hi Liang, > >Headers in HTTP (as represented/implemented by the ZnHeaders object in Pharo) can be multi-valued. That is, a certain header name (key) can occur more than once. That creates a multi-valued situation. For example, there can be multiple cookies being set. But almost always, there is only one header with a unique name. > >What you see must be the result of the 'Connection:close' header line being present twice. I would like to understand how that can happen. Do you have any idea ? > >I am also not sure (I should check) what the spec says. > >What is special here is that although the header line occurs twice, it has the same/identical value. > >In any case, it is the first time I hear about this situation. > >Sven > >> On 12 Apr 2018, at 11:30, lb <[email protected]> wrote: >> >> Hi, >> my website always receives a sameAs: DNU from : >> ZnMessage>>isConnectionClose >> | value | >> value := self headers at: 'Connection' ifAbsent: [ ^ false ]. >> ^ value sameAs: 'close' >> >> value is an Array like #('close' 'close'). >> >> I fix like this to avoid receiving DNU message. >> isConnectionClose >> | value | >> value := self headers at: 'Connection' ifAbsent: [ ^ false ]. >> value isArray ifTrue: [^ (value at: 1) sameAs: 'close']. >> value isString ifTrue: [^ value sameAs: 'close']. >> ^false >> I can not confirm that fix is correct. >> Liang >> _______________________________________________ >> seaside mailing list >> [email protected] >> http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside > >_______________________________________________ >seaside mailing list >[email protected] >http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside _______________________________________________ seaside mailing list [email protected] http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside