From: Sven Eckelmann <sven@narfation.org>
To: b.a.t.m.a.n@lists.open-mesh.org
Cc: Hans-Werner Hilse <hwhilse@gmail.com>
Subject: Re: [B.A.T.M.A.N.] [RFC] alfred: implement TCP support for server-to-server communication
Date: Mon, 21 Mar 2016 10:13:22 +0100 [thread overview]
Message-ID: <2352013.EmfB5eiPMC@bentobox> (raw)
In-Reply-To: <1458551033-8734-2-git-send-email-hwhilse@gmail.com>
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> +int connect_tcp(struct interface *interface, const struct in6_addr *dest)
> +{
> + struct sockaddr_in6 dest_addr;
> + int sock;
> +
> + memset(&dest_addr, 0, sizeof(dest_addr));
> + dest_addr.sin6_family = AF_INET6;
> + dest_addr.sin6_port = htons(ALFRED_PORT);
> + dest_addr.sin6_scope_id = interface->scope_id;
> + memcpy(&dest_addr.sin6_addr, dest, sizeof(*dest));
> +
> + sock = socket(PF_INET6, SOCK_STREAM, IPPROTO_TCP);
> + if (sock < 0)
> + return -1;
> +
> + if (connect(sock, (struct sockaddr *)&dest_addr,
> + sizeof(struct sockaddr_in6)) < 0) {
> + close(sock);
> + return -1;
> + }
> +
> + return sock;
> +}
> +
Wouldn't this hang for a while and make the alfred server "unresponsive"
when the remote is not reachable at this moment?.
Kind regards,
Sven
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next prev parent reply other threads:[~2016-03-21 9:13 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-21 9:03 [B.A.T.M.A.N.] [RFC] alfred: implement TCP support for server-to-server Hans-Werner Hilse
2016-03-21 9:03 ` [B.A.T.M.A.N.] [RFC] alfred: implement TCP support for server-to-server communication Hans-Werner Hilse
2016-03-21 9:13 ` Sven Eckelmann [this message]
2016-03-21 9:38 ` Hans-Werner Hilse
2016-03-21 12:29 ` Simon Wunderlich
2016-03-21 13:25 ` Andrew Lunn
2016-03-27 18:26 ` [B.A.T.M.A.N.] [RFC v2] " Hans-Werner Hilse
2016-03-27 18:37 ` Hans-Werner Hilse
2016-04-22 18:37 ` jens
2016-04-24 22:02 ` Hans-Werner Hilse
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