[drakma-devel] read-status-line is seeing the HTTP request line!?

Ryan Davis ryan at acceleration.net
Thu Mar 17 16:04:37 UTC 2011


On 3/17/2011 11:30 AM, Daniel Weinreb wrote:
> Has anybody seen a behavior in which read-status-line
> signals a syntax-error, and it turns out that the value
> of "line" looks like an HTTP request line rather
> than an HTTP status (response) line?  The following
> is the stack trace.
I had a similar problem, and I concluded it was the server sending back
a very malformed response.  Did you validate the server's response
outside of drakma?

HTH,
Ryan
>  From my old C++ days (may they never return), I
> conjectured that some string buffer is being reused
> or something like that.; We are running on CCL
> (formerly openmcl), and nothing like that is
> going on at the CCL level.; I don't know much
> about flexi-streams or gray-streams. Anyway
> that's just a rather wild guess. Thanks!
>
> <READ-STATUS-LINE at pc +669
>      Arguments: (STREAM &OPTIONAL DRAKMA::LOG-STREAM)
>        STREAM: <FLEXI-STREAMS:FLEXI-IO-STREAM #x30200938EB3D>
>        DRAKMA::LOG-STREAM: NIL
>      Local bindings:
>        CHUNGA:CURRENT-ERROR-MESSAGE "While reading status line:""
>        DRAKMA::LINE: ""POST /stat/ping HTTP/1.1""
>        DRAKMA::FIRST-SPACE-POS: 4
>        DRAKMA::SECOND-SPACE-POS: 15
>
> Thanks!
>
> - Dan
>
>
>
>
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Ryan Davis
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