diff options
Diffstat (limited to '_build/static/archives/extend/2014-June/000392.html')
| -rw-r--r-- | _build/static/archives/extend/2014-June/000392.html | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/_build/static/archives/extend/2014-June/000392.html b/_build/static/archives/extend/2014-June/000392.html new file mode 100644 index 00000000..ad195989 --- /dev/null +++ b/_build/static/archives/extend/2014-June/000392.html @@ -0,0 +1,107 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> +<HTML> + <HEAD> + <TITLE> [99s-extend] Mandatory init/3 and optional handle/2 and terminate/3 + </TITLE> + <LINK REL="Index" HREF="index.html" > + <LINK REL="made" HREF="mailto:extend%40lists.ninenines.eu?Subject=Re%3A%20%5B99s-extend%5D%20Mandatory%20init/3%20and%20optional%20handle/2%20and%0A%09terminate/3&In-Reply-To=%3C538F93BE.4080002%40ninenines.eu%3E"> + <META NAME="robots" CONTENT="index,nofollow"> + <style type="text/css"> + pre { + white-space: pre-wrap; /* css-2.1, curent FF, Opera, Safari */ + } + </style> + <META http-equiv="Content-Type" content="text/html; charset=us-ascii"> + <LINK REL="Previous" HREF="000391.html"> + <LINK REL="Next" HREF="000395.html"> + </HEAD> + <BODY BGCOLOR="#ffffff"> + <H1>[99s-extend] Mandatory init/3 and optional handle/2 and terminate/3</H1> + <B>Loïc Hoguin</B> + <A HREF="mailto:extend%40lists.ninenines.eu?Subject=Re%3A%20%5B99s-extend%5D%20Mandatory%20init/3%20and%20optional%20handle/2%20and%0A%09terminate/3&In-Reply-To=%3C538F93BE.4080002%40ninenines.eu%3E" + TITLE="[99s-extend] Mandatory init/3 and optional handle/2 and terminate/3">essen at ninenines.eu + </A><BR> + <I>Wed Jun 4 23:46:38 CEST 2014</I> + <P><UL> + <LI>Previous message: <A HREF="000391.html">[99s-extend] Mandatory init/3 and optional handle/2 and terminate/3 +</A></li> + <LI>Next message: <A HREF="000395.html">[99s-extend] Mandatory init/3 and optional handle/2 and terminate/3 +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#392">[ date ]</a> + <a href="thread.html#392">[ thread ]</a> + <a href="subject.html#392">[ subject ]</a> + <a href="author.html#392">[ author ]</a> + </LI> + </UL> + <HR> +<!--beginarticle--> +<PRE>You shouldn't say -behavior(cowboy_http_handler) if you don't actually +implement it. + +On 06/04/2014 11:37 PM, Paulo F. Oliveira wrote: +><i> Hello. +</I>><i> +</I>><i> You wrote here +</I>><i> <<A HREF="http://ninenines.eu/docs/en/cowboy/HEAD/manual/cowboy_rest/">http://ninenines.eu/docs/en/cowboy/HEAD/manual/cowboy_rest/</A>> that "The +</I>><i> only mandatory callback is init/3, needed to perform the protocol upgrade." +</I>><i> +</I>><i> In my code I have only this function for the protocol upgrade: +</I>><i> +</I>><i> init({_TransportName, _ProtocolName}, _Req, []) -> +</I>><i> {upgrade, protocol, cowboy_rest}. +</I>><i> +</I>><i> On the other hand, when compiling, I get the following warnings: +</I>><i> +</I>><i> src/handler_transactions.erl:3: Warning: undefined callback function +</I>><i> handle/2 (behaviour 'cowboy_http_handler') +</I>><i> src/handler_transactions.erl:3: Warning: undefined callback function +</I>><i> terminate/3 (behaviour 'cowboy_http_handler') +</I>><i> +</I>><i> Is this the expected behavior? I know I _can_ ignore the warnings, but +</I>><i> not if I want to use Erlang compiler option warnings_as_errors, for example. +</I>><i> +</I>><i> Many thanks. +</I>><i> +</I>><i> - Paulo F. Oliveira +</I>><i> +</I>><i> +</I>><i> _______________________________________________ +</I>><i> Extend mailing list +</I>><i> <A HREF="https://lists.ninenines.eu/listinfo/extend">Extend at lists.ninenines.eu</A> +</I>><i> <A HREF="https://lists.ninenines.eu/listinfo/extend">https://lists.ninenines.eu/listinfo/extend</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="000391.html">[99s-extend] Mandatory init/3 and optional handle/2 and terminate/3 +</A></li> + <LI>Next message: <A HREF="000395.html">[99s-extend] Mandatory init/3 and optional handle/2 and terminate/3 +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#392">[ date ]</a> + <a href="thread.html#392">[ thread ]</a> + <a href="subject.html#392">[ subject ]</a> + <a href="author.html#392">[ author ]</a> + </LI> + </UL> + +<hr> +<a href="https://lists.ninenines.eu/listinfo/extend">More information about the Extend +mailing list</a><br> +</body></html> |