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<H1>[99s-extend] Big body via REST</H1>
<B>Wu Ray</B>
<A HREF="mailto:extend%40lists.ninenines.eu?Subject=Re%3A%20%5B99s-extend%5D%20Big%20body%20via%20REST&In-Reply-To=%3CCAABFZ%3DZL1e5svfLpmHJON39eXFkvziwMjF2rEm1Pew-PcTEZKQ%40mail.gmail.com%3E"
TITLE="[99s-extend] Big body via REST">mjollnir.ray at gmail.com
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<I>Mon Mar 18 10:21:13 CET 2013</I>
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<PRE>Get it. When something happed with client or network, socket will
broke, and Transport:send/2 will return {error, closed}, etc.
So, just make sure each Transport:send(...) is correct, like this:
ok = Transport:send(Socket, Data),
the rest will be handle by cowboy.
On Mon, Mar 18, 2013 at 4:39 PM, Wu Ray <<A HREF="https://lists.ninenines.eu/listinfo/extend">mjollnir.ray at gmail.com</A>> wrote:
>>><i> Hi list,
</I>>>><i>
</I>>>><i> how properly send big response (hundreds of megabytes) via REST callback? As far as I can see REST handler in cowboy handles special case for callback functions (cowboy_rest.erl, line 844): {stream, StreamFun} - is it right place for stream big response from SQL database?
</I>>>><i>
</I>>><i>Hey,
</I>>><i>
</I>>><i>If you know the size, reply with {stream, Size, StreamFun}, otherwise
</I>>><i>{stream, StreamFun}, with StreamFun the function that will send all the
</I>>><i>data to the socket.
</I>><i>
</I>><i> Hi, guys,
</I>><i> my problem is, if the client is closed or network broken, how to
</I>><i> handle these situation with cowboy.
</I>
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