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All functions that return {ok, ...} are like this. +There's no right approach, that's left as an exercise to the developer. :-) + +You can probably use cowboy_req:set_meta/meta if you really need to pass +it around. + +On 03/14/2014 08:07 PM, Phillips, Christopher wrote: +><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. 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 making +</I>>><i> it configurable, per body-reading call). It will be in the next 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 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 working +</I>>>><i> fine, so I don't think it was related, but it seems more solid now 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> +-- +Loïc Hoguin +<A HREF="http://ninenines.eu">http://ninenines.eu</A> + +</PRE> + +<!--endarticle--> + <HR> + <P><UL> + <!--threads--> + <LI>Previous message: <A HREF="000361.html">[99s-extend] Cowboy unexpectedly timing out when reading the body +</A></li> + <LI>Next message: <A HREF="000363.html">[99s-extend] Cowboy unexpectedly timing out when reading the body +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#362">[ date ]</a> + <a href="thread.html#362">[ thread ]</a> + <a href="subject.html#362">[ subject ]</a> + <a href="author.html#362">[ author ]</a> + </LI> + </UL> + +<hr> +<a href="https://lists.ninenines.eu/listinfo/extend">More information about the Extend +mailing list</a><br> +</body></html> |