[PD] non-socket (88)

[Christof Ressi]

> in the meantime, are there any options to send osc via udp regardless of the existance of a receiver?

You can use the workaround described by iohannes in the github issue: simply reconnect whenever the socket is closed (catching the 0 message). I want to really make a PR for those network issues, can you open an issue on github for your problem (88)? I have time in march.

> Gesendet: Sonntag, 17. Februar 2019 um 09:23 Uhr
> Von: "michael strohmann" <itsnotfair9 at gmail.com>
> An: "Lucas Cordiviola" <lucarda27 at hotmail.com>
> Cc: "pd-list at lists.iem.at" <pd-list at lists.iem.at>
> Betreff: Re: [PD] non-socket (88)
>
> i am sending OSC messages with [netsend -u -b]
> 
> there is obviously an issue with [netsend] closing the socket if nobody is listening.
> which it should not do in UDP mode.
> https://github.com/pure-data/pure-data/issues/373 <https://github.com/pure-data/pure-data/issues/373>
> 
> but this:
> 
> netsend: Socket operation on non-socket (88)
> 
> is lethal to my patch. immediate freeze
> unfortunatly it occurs quite often.
> 
> i also know next to nothing about Sockets
> is it a pd problem or does it stem from the os (unix jessie in my case, on raspberry) ???
> 
> also due to Christof Ressi:
> I can confirm that both [iemnet/udpsend] [mrpeach/udpsend] (from Pd extended) close the socket on Linux but only [mrpeach/udpsend] gives a warning and sends a 0. I'll do a bug report.
> 
> in the meantime, are there any options to send osc via udp regardless of the existance of a receiver?
> 
> cheers!
> michael
> 
> 
> > On 16 Feb 2019, at 20:06, Lucas Cordiviola <lucarda27 at hotmail.com> wrote:
> > 
> > Did you tried sending every second an empty message [send ( instead of 
> > "reopening a connection" ?
> > 
> > 
> > Mensaje telepatico asistido por maquinas.
> > 
> > On 2/16/2019 3:57 PM, michael strohmann wrote:
> >> i finally could caught pd in the act of freezing:
> >> 
> >> the console said:
> >> 
> >> recv: Connection refused (111)
> >> netsend: Socket operation on non-socket (88)
> >> warning: 33 removed from poll list but not found
> >> 
> >> 
> >> i connect every second to mobile phones that run Lemur to send and receive OSC
> >> usually if a phone leaves the network, nothing bad happens, the console says:
> >> 
> >> 
> >> recv: Connection refused (111)
> >> netsend: Bad file descriptor (9)
> >> warning: 32 removed from poll list but not found
> >> 
> >> 
> >> So it seems to me that this non-socket(88) problem manages to freeze pd
> >> (or is it this number: 88, which has a bad connotation in austria ?)
> >> 
> >> 
> >> Thanks!
> >> michael
> >> 
> >> 
> >> 
> >> 
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