[undertow-dev] Deadlock in JSP page on Wilflfy 8.0 Alpha 4 with umlauts

[Stuart Douglas]

Nah, this is 100% my fault. The server default is specified by spec as ISO-8859-1, but for some reason when I was writing the multipart and form encoding parsers I defaulted it to UTF-8. 

Stuart

----- Original Message -----
> From: "Wolfgang Knauf" <wolfgang.knauf at gmx.de>
> Cc: undertow-dev at lists.jboss.org
> Sent: Thursday, 29 August, 2013 10:04:37 PM
> Subject: Re: [undertow-dev] Deadlock in JSP page on Wilflfy 8.0 Alpha	4	with umlauts
> 
> Many thanks!
> 
> I am a bit ashamed, because in my sample, I forgot everything that I
> know about encodings in JSP pages, and relied on the server defaults for
> years... This deadlock bug was the appropriate punishment for this
> laziness ;-).
> 
> After declaring everything properly ("@page contentType=...", <meta
> http-equiv="content-type" ...>) and applying
> "request.setCharacterEncoding(...)", it works like a charm.
> 
> Best regards
> 
> Wolfgang
> 
> -------- Original-Nachricht --------
> Betreff: Re: [undertow-dev] Deadlock in JSP page on Wilflfy 8.0 Alpha	4
> with umlauts
> Von: Stuart Douglas <sdouglas at redhat.com>
> An: Wolfgang Knauf <wolfgang.knauf at gmx.de>
> Kopie (CC): undertow-dev at lists.jboss.org
> Datum: 29.08.2013 15:05
> 
> > Ok, fixed for real this time. The form parser was defaulting to UTF-8 when
> > no charset was present in the request.
> >
> > Stuart
> >
> > ----- Original Message -----
> >> From: "Stuart Douglas" <sdouglas at redhat.com>
> >> To: "Wolfgang Knauf" <wolfgang.knauf at gmx.de>
> >> Cc: undertow-dev at lists.jboss.org
> >> Sent: Thursday, 29 August, 2013 2:39:35 PM
> >> Subject: Re: [undertow-dev] Deadlock in JSP page on Wilflfy 8.0 Alpha	4
> >> 	with umlauts
> >>
> >>
> >>
> >> ----- Original Message -----
> >>> From: "Wolfgang Knauf" <wolfgang.knauf at gmx.de>
> >>> To: "Stuart Douglas" <sdouglas at redhat.com>
> >>> Cc: undertow-dev at lists.jboss.org
> >>> Sent: Thursday, 29 August, 2013 2:30:20 PM
> >>> Subject: Aw: Re: [undertow-dev] Deadlock in JSP page on Wilflfy 8.0 Alpha
> >>> 	4
> >>> 	with umlauts
> >>>
> >>> Hi Stuart,
> >>> thanks for the fast fix! The question mark is probably some kind of
> >>> standard
> >>> for non displayable strings ;-). Maybe also a log message, to trace down
> >>> the
> >>> error better?
> >>> Any chance for me to test this against WildFly 8 Alpha 4 (without
> >>> building
> >>> it
> >>> myself)?
> >>
> >> Unfortunatly not yet. Once I release Undertow (probably next week) it will
> >> be
> >> possible to get a nightly build.
> >>
> >>> I assume that on my JSP page which handles the request, I have to do
> >>> something like this:
> >>> request.setCharacterEncoding ("ISO-8859-1");
> >>
> >> This is the default character set. Hmm, I need to investigate what is
> >> going
> >> on here, this is just using the standard charset encoder for ISO-8859-1,
> >> so
> >> I am not sure why it is reporting those characters as unmappable.
> >>
> >> Stuart
> >>
> >>> This should hopefully write the correct characters to the database. I
> >>> will
> >>> do
> >>> more testing this evening.
> >>> On previous JBoss versions, my sample worked without those modifications.
> >>> Did
> >>> the Undertow migration include some change to character encoding
> >>> handling?
> >>
> >> Hmm, I will need to investigate this, and see how this was handled in
> >> previous versions.
> >>
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