[erlang-questions] SO_REUSEPORT with UDP

Benoit Chesneau bchesneau@REDACTED
Sat May 23 22:46:09 CEST 2015

On Sat, May 23, 2015 at 6:50 PM pablo platt <pablo.platt@REDACTED> wrote:

> From the stackoverflow link, SO_REUSEADDR let you use the same source
> address when a previous socket is closing (TIME_WAIT).
> SO_REUSEPORT let you use the same source address and port as long as the
> socket tuple is different.
> {<protocol>, <src addr>, <src port>, <dest addr>, <dest port>}
> On some systems (Linux =< 3.9, Windos) SO_REUSEADDR is the same as the
> combination of SO_REUSEADDR and SO_REUSEPORT.
> It seems that Linux and BSD use a slightly different raw setting for
> https://github.com/aetrion/erl-dns/commit/0c8d768ae69773d2163ea0741125471983b9a57d#diff-06495a7d8430a91558d99be5f1209c32R83
> [{raw, 1, 15, <<1:32/native>>}];
> How can I build a UDP server that listen on a fixed {Addr, Port} and
> creates a new process for a new client connection?
> Does this suppose to work?

Of course it is:

- benoit

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