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Thanks Loic. + +On 3/14/14, 3:11 PM, "Loïc Hoguin" <<A HREF="https://lists.ninenines.eu/listinfo/extend">essen at ninenines.eu</A>> wrote: + +><i>Yep, only once. All functions that return {ok, ...} are like this. +</I>><i>There's no right approach, that's left as an exercise to the developer. +</I>>:<i>-) +</I>><i> +</I>><i>You can probably use cowboy_req:set_meta/meta if you really need to pass +</I>><i>it around. +</I>><i> +</I>><i>On 03/14/2014 08:07 PM, Phillips, Christopher wrote: +</I>>><i> This body is -small-. 48 bytes was my test data (per the +</I>>><i> content-length). That shouldn't take 5 seconds to read, and usually it +</I>>><i> took a millisecond or two, and returned to the client (despite actually +</I>>><i> controlling some hardware across a network and such) within a second. +</I>>><i>And +</I>>><i> it was ND; I tested this thing a couple of times locally and it appeared +</I>>><i> to work, and even deployed onto a VM it worked some of the time (as I +</I>>><i> said, might have been hardware or some other weirdness). +</I>>><i> +</I>>><i> So can we only read the body once? Or what's the right approach if I +</I>>><i> want to access the body in both a module registered to the +</I>>><i> onrequest/onresponse callbacks, and in the REST handler? +</I>>><i> +</I>>><i> On 3/14/14, 2:56 PM, "Loïc Hoguin" <<A HREF="https://lists.ninenines.eu/listinfo/extend">essen at ninenines.eu</A>> wrote: +</I>>><i> +</I>>>><i> Cowboy does have a timeout too small, that will be fixed soon (by +</I>>>><i>making +</I>>>><i> it configurable, per body-reading call). It will be in the next +</I>>>><i>release. +</I>>>><i> +</I>>>><i> On the other hand there's something weird in what you said. +</I>>>><i> +</I>>>><i> On 03/14/2014 07:52 PM, Phillips, Christopher wrote: +</I>>>>><i> first check the body with cowboy_req:body(Request) as part of an +</I>>>>><i>access +</I>>>>><i> log, then ignore the returned cowboy_req:req() that call passed back, +</I>>>>><i> since we could not then stream the body off of it again. It was +</I>>>>><i>working +</I>>>>><i> fine, so I don't think it was related, but it seems more solid now +</I>>>>><i>after +</I>>>>><i> I removed it and I don't know if that's related or not. +</I>>>><i> +</I>>>><i> If you ignore the Req being returned, especially after a body-reading +</I>>>><i> call, then Cowboy will not be able to figure out that you actually read +</I>>>><i> it, and will attempt to read it again to skip it, leading to issues. +</I>>>><i> +</I>>>><i> -- +</I>>>><i> Loïc Hoguin +</I>>>><i> <A HREF="http://ninenines.eu">http://ninenines.eu</A> +</I>>><i> +</I>><i> +</I>><i>-- +</I>><i>Loïc Hoguin +</I>><i><A HREF="http://ninenines.eu">http://ninenines.eu</A> +</I> + +</PRE> + +<!--endarticle--> + <HR> + <P><UL> + <!--threads--> + <LI>Previous message: <A HREF="000362.html">[99s-extend] Cowboy unexpectedly timing out when reading the body +</A></li> + + <LI> <B>Messages sorted by:</B> + <a href="date.html#363">[ date ]</a> + <a href="thread.html#363">[ thread ]</a> + <a href="subject.html#363">[ subject ]</a> + <a href="author.html#363">[ author ]</a> + </LI> + </UL> + +<hr> +<a href="https://lists.ninenines.eu/listinfo/extend">More information about the Extend +mailing list</a><br> +</body></html> |