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<H1>[99s-extend] cowboy_websocket_handler</H1>
<B>Loïc Hoguin</B>
<A HREF="mailto:extend%40lists.ninenines.eu?Subject=Re%3A%20%5B99s-extend%5D%20cowboy_websocket_handler&In-Reply-To=%3C5538B37B.6080501%40ninenines.eu%3E"
TITLE="[99s-extend] cowboy_websocket_handler">essen at ninenines.eu
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<I>Thu Apr 23 10:55:23 CEST 2015</I>
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<PRE>It's a simple function call.
Assuming the variable Handler contains the name of the module, it's just
doing Handler:websocket_info(Info, Req, State) and then checks the
return value.
On 04/23/2015 12:39 AM, Samir Sow wrote:
><i> Thanks.
</I>><i> Still i can’t figure out how you manage the data transmission from/to handler via the websocket_handle() and websocket_info() function.
</I>><i>
</I>><i> Samir
</I>><i>
</I>>><i> On 22 avr. 2015, at 23:18, Loïc Hoguin <<A HREF="https://lists.ninenines.eu/listinfo/extend">essen at ninenines.eu</A>> wrote:
</I>>><i>
</I>>><i> Hello,
</I>>><i>
</I>>><i> On 04/22/2015 11:56 PM, Samir Sow wrote:
</I>>>><i> I would like to learn more about the cowboy_xxxx_handler for instance the cowboy_websocket_handler :
</I>>>><i> - is it an OTP gen_ instance ?
</I>>>><i> - how/where the websocket_handle() is called ?
</I>>>><i> - how websocket_info() relates to the Transport:send() operation and where/how this latter function is called?
</I>>>><i>
</I>>>><i> I could not find the cowboy_websocket_handler behavior in the src dir. I guess i’ve missed something.
</I>>>><i> The code is clean but difficult to decipher by a erlang padawan like me.
</I>>><i>
</I>>><i> Presumably you are looking in master. cowboy_websocket does that in master now. cowboy_websocket_handler is in Cowboy 1.0.
</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>
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