Solved the conversion question:
conn, err := net.DialUDP("udp", nil, remoteAddr)
localAddr := conn.LocalAddr().(*net.UDPAddr)
Le dimanche 24 décembre 2023 à 19:29:50 UTC+1, Robert Engels a écrit :
> github.com/robaho/go-trader has udp multicast support with both server
> and client code
>
> On Dec 24, 2023, at 11:05 AM, [email protected] <
> [email protected]> wrote:
>
>
>
> Hello,
>
> I'm developping a UDP client server program. Everything is clear on the
> server side.
>
> I'm just a bit confused with the client side.
>
> In C we can specify the network address and set the port to 0 so that a
> free port is picked. Apparently we can't do that with the net API.
>
> The client must use net.DialUDP() to get a connection it can use to send
> messages to the remote server. If the laddr is set to nil, net.DialUDP will
> pick the local address and port. We thus can't pick the local address and
> let the system pick the port. It'll pick both. I assume it is to solve the
> IPv4 and IPv6 coexistence.
>
> The returned net.UDPAddr has a LocalAddress() method returning a net.Addr.
> How can I convert this net.Addr into a netip.AddrPort ? I can only get a
> string version of the address. Are we expected to use the ResolveUDP to
> convert the string into the UDPAddr ?
>
>
>
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