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authorLoïc Hoguin <[email protected]>2016-08-29 12:39:49 +0200
committerLoïc Hoguin <[email protected]>2016-08-29 12:40:03 +0200
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+ <H1>[99s-extend] How to use the PUT verb with Cowboy_Rest ?</H1>
+ <B>Stephane Wirtel</B>
+ <A HREF="mailto:extend%40lists.ninenines.eu?Subject=Re%3A%20%5B99s-extend%5D%20How%20to%20use%20the%20PUT%20verb%20with%20Cowboy_Rest%20%3F&In-Reply-To=%3C864BDA07-F0F6-43A3-8D6C-12056DFE6C5E%40wirtel.be%3E"
+ TITLE="[99s-extend] How to use the PUT verb with Cowboy_Rest ?">stephane at wirtel.be
+ </A><BR>
+ <I>Sun Aug 24 02:52:58 CEST 2014</I>
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+<PRE>Ok I will try asap, thanks
+
+&gt;<i> On 24 ao&#251;t 2014, at 02:25 AM, Eduardo Gurgel &lt;<A HREF="https://lists.ninenines.eu/listinfo/extend">edgurgel at gmail.com</A>&gt; wrote:
+</I>&gt;<i>
+</I>&gt;<i> I think you can always halt the processing and do the reply by yourself:
+</I>&gt;<i>
+</I>&gt;<i> {ok, Req2} = cowboy_req:reply(412, Req),
+</I>&gt;<i> {halt, Req2, State}.
+</I>&gt;<i>
+</I>&gt;<i>
+</I>&gt;&gt;<i> On Sun, Aug 24, 2014 at 12:22 PM, St&#233;phane Wirtel &lt;<A HREF="https://lists.ninenines.eu/listinfo/extend">stephane at wirtel.be</A>&gt; wrote:
+</I>&gt;&gt;<i> resource_exists is used by POST
+</I>&gt;&gt;<i> is_conflict is used by PUT (from the code)
+</I>&gt;&gt;<i> but in the case where my database already exists, I need to return 412 and not 409.
+</I>&gt;&gt;<i>
+</I>&gt;&gt;<i> and I know I don't respect the default value returned by Cowboy_rest.
+</I>&gt;&gt;<i>
+</I>&gt;&gt;<i>
+</I>&gt;&gt;<i> On 24 Aug 2014, at 2:16, Daniel Goertzen wrote:
+</I>&gt;&gt;<i>
+</I>&gt;&gt;&gt;<i> You should implement the resource_exists() callback; this will let the rest
+</I>&gt;&gt;&gt;<i> module pick a 200 vs 201. If the db name was incorrect, I think you are
+</I>&gt;&gt;&gt;<i> just supposed to return false from the put callback. I can't remember the
+</I>&gt;&gt;&gt;<i> http code for that case.
+</I>&gt;&gt;&gt;<i>
+</I>&gt;&gt;&gt;<i> Regards,
+</I>&gt;&gt;&gt;<i> Dan.
+</I>&gt;&gt;&gt;<i>
+</I>&gt;&gt;&gt;<i>
+</I>&gt;&gt;&gt;<i> On Sat, Aug 23, 2014 at 6:58 PM, St&#233;phane Wirtel &lt;<A HREF="https://lists.ninenines.eu/listinfo/extend">stephane at wirtel.be</A>&gt; wrote:
+</I>&gt;&gt;&gt;<i>
+</I>&gt;&gt;&gt;&gt;<i> Hi all,
+</I>&gt;&gt;&gt;&gt;<i>
+</I>&gt;&gt;&gt;&gt;<i> 1. I would like to use the cowboy_rest protocol with cowboy 1.0 but I have
+</I>&gt;&gt;&gt;&gt;<i> a small crash.
+</I>&gt;&gt;&gt;&gt;<i>
+</I>&gt;&gt;&gt;&gt;<i> Here is my code:
+</I>&gt;&gt;&gt;&gt;<i>
+</I>&gt;&gt;&gt;&gt;<i> <A HREF="https://www.friendpaste.com/7O3X4fG4u31gBg9MgW5xg4">https://www.friendpaste.com/7O3X4fG4u31gBg9MgW5xg4</A>
+</I>&gt;&gt;&gt;&gt;<i>
+</I>&gt;&gt;&gt;&gt;<i> Could you tell me if I correctly use cowboy_rest for the PUT verb? I have
+</I>&gt;&gt;&gt;&gt;<i> seen is_conflict/2, but I don't know how to use it.
+</I>&gt;&gt;&gt;&gt;<i>
+</I>&gt;&gt;&gt;&gt;<i> 2. I would like to change the response code, but I get the error. Is it
+</I>&gt;&gt;&gt;&gt;<i> possible?
+</I>&gt;&gt;&gt;&gt;<i>
+</I>&gt;&gt;&gt;&gt;<i> Thank you.
+</I>&gt;&gt;&gt;&gt;<i>
+</I>&gt;&gt;&gt;&gt;<i> Regards,
+</I>&gt;&gt;&gt;&gt;<i>
+</I>&gt;&gt;&gt;&gt;<i> Stephane
+</I>&gt;&gt;&gt;&gt;<i>
+</I>&gt;&gt;&gt;&gt;<i> --
+</I>&gt;&gt;&gt;&gt;<i> St&#233;phane Wirtel - <A HREF="http://wirtel.be">http://wirtel.be</A> - @matrixise
+</I>&gt;&gt;&gt;&gt;<i> _______________________________________________
+</I>&gt;&gt;&gt;&gt;<i> Extend mailing list
+</I>&gt;&gt;&gt;&gt;<i> <A HREF="https://lists.ninenines.eu/listinfo/extend">Extend at lists.ninenines.eu</A>
+</I>&gt;&gt;&gt;&gt;<i> <A HREF="https://lists.ninenines.eu/listinfo/extend">https://lists.ninenines.eu/listinfo/extend</A>
+</I>&gt;&gt;<i>
+</I>&gt;&gt;<i>
+</I>&gt;&gt;<i> --
+</I>&gt;&gt;<i> St&#233;phane Wirtel - <A HREF="http://wirtel.be">http://wirtel.be</A> - @matrixise
+</I>&gt;&gt;<i> _______________________________________________
+</I>&gt;&gt;<i> Extend mailing list
+</I>&gt;&gt;<i> <A HREF="https://lists.ninenines.eu/listinfo/extend">Extend at lists.ninenines.eu</A>
+</I>&gt;&gt;<i> <A HREF="https://lists.ninenines.eu/listinfo/extend">https://lists.ninenines.eu/listinfo/extend</A>
+</I>&gt;<i>
+</I>&gt;<i>
+</I>&gt;<i>
+</I>&gt;<i> --
+</I>&gt;<i> Eduardo
+</I>-------------- next part --------------
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