[9fans] Multicast examples

2016-09-12 Thread Chris McGee
Hi All, I'm looking at setting up a multicast dns on plan9. First, I need to be able to write a mdns server and client. I see from the net manual page that there are references to multicast, namely addmulti and remmulti ctl messages. I'm not entirely sure how they work. Does anyone know of

Re: [9fans] multicast

2015-05-24 Thread Jeff Sickel
Steve, Did you ever figure out how to setup addmulti? -jas On Oct 6, 2014, at 10:41 AM, Steve Simon st...@quintile.net wrote: I am trying to listen to multicast DNS packets but when I try to configure the IP interface it fails, what am I missing? I do this (multicast with promiscuous)

[9fans] multicast

2014-10-06 Thread Steve Simon
I am trying to listen to multicast DNS packets but when I try to configure the IP interface it fails, what am I missing? I do this (multicast with promiscuous) snprint(addr, sizeof(addr), %s/udp!*!*, Netdir); if((cfd = announce(addr, dir)) 0) sysfatal(%s cannot

[9fans] Multicast

2012-12-24 Thread Adriano Verardo
Hi, all I need to define a unicast group to implement an application on a set of cooperative CPUs. The ip(3) man page is (for me) not clear enough and searching for multicast etc in /sys/src/*/*/... doesn't give any useful result. The same looking in sources/contrib Where can I find an

Re: [9fans] Multicast

2012-12-24 Thread erik quanstrom
On Mon Dec 24 14:12:52 EST 2012, adriano.vera...@mail.com wrote: Hi, all I need to define a unicast group to implement an application on a set of cooperative CPUs. The ip(3) man page is (for me) not clear enough and searching for multicast etc in /sys/src/*/*/... doesn't give any useful

Re: [9fans] Multicast example

2010-06-23 Thread erik quanstrom
However, I'm not quite sure about receiving. I see an addmulti in ip(3) but I don't quite understand the comment and I couldn't penetrate the source. what comment? unfortunately, where ip(3) says media address, i think it really means ip address. the code says it accepts addmulti

[9fans] Multicast example

2010-06-22 Thread Justin Wilson
How does one send/receive multicast packets? I'm assuming that in order to send, one uses something like: dial(udp!224.100.100.100!64470, nil, nil, nil) However, I'm not quite sure about receiving. I see an addmulti in ip(3) but I don't quite understand the comment and I couldn't penetrate the