[Mono-dev] Socket.Accept() causes [1]+ Stopped

[DJL]

ahh, that kinda makes sense - although I am not expecting my bash script to
require user input.

Thanks for the pointer, I'll do some more digging

btw - what's the convention in here? top or bottom post? does it matter?

On 28 September 2011 20:03, Robert Jordan [via Mono] <
ml-node+s1490590n3852537h88 at n4.nabble.com> wrote:

> On 27.09.2011 15:28, DJL wrote:
> > Hi everyone, first post on here.
> >
> > I'm getting a bizzarre behaviour and I'm hoping you guys can help.
> > Sorry if this is the wrong place to post this.
> >
> > Short version:
> > Calling Socket.Accept() is causing my application to freeze. A
> commandline
> > "fg" resumes it.
>
> It's not your application that freezes. You seem to be invoking
> bash and some tool that sends SIGTSTP to itself. SIGTSTP is used
> when an application/command requires a terminal for user input,
> e.g. password input.
>
> Robert
>
> >
> > Long version:
> > Ok so I have a multi-threaded, Multi DLL  application.
> > Several of these DLLs are calling Socket.Accept() without issue.
> > However the newest of these is causing the application to stop every
> time.
> > The commandline shows "[1]+  Stopped" and no other output.
> > typing "fg" causes the application to continue as if nothing happened.
> >
> > Here is an excerpt from my code:
> >
> > /
> > Log(9, "pcsBash.Start()");
> > pcsBash.Start();
> > Log(9, "<");
> > stStdIn = pcsBash.StandardInput.BaseStream;
> > stStdErr = pcsBash.StandardOutput.BaseStream;
> > Log(9, "Accept()");
> > sktStdOut = sktStdOutListen.Accept();
> > Log(9, "<");
> > stStdOut = new System.Net.Sockets.NetworkStream(sktStdOut, true);
> > Log(9, "<");/
> >
> >
> > Looking in the log when it stops (before typing fg) the last entry is
> > "Accept()"
> > (And yes the log is being flushed after each line).
> >
> > It is always in this same place, which leads me to suspect it is NOT one
> of
> > the other threads causing this.
> >
> > Anyone have any ideas what could possibly cause this?
> >
> > Incidentally - the same code running on Windows in Microsoft's .Net does
> not
> > do anything out of the ordinary - although I imagine if it did the
> symptoms
> > might be quite different?
> >
> > Once again, thanks for any help you can give on this baffling issue
> >
> > System info:
> >
> > /#mono --version
> > Mono JIT compiler version 2.8.2 (tarball Wed Feb 23 09:31:21 UTC 2011)
> > Copyright (C) 2002-2010 Novell, Inc and Contributors.
> www.mono-project.com
> >          TLS:           __thread
> >          SIGSEGV:       altstack
> >          Notifications: epoll
> >          Architecture:  amd64
> >          Disabled:      none
> >          Misc:          debugger softdebug
> >          LLVM:          supported, not enabled.
> >          GC:            Included Boehm (with typed GC and Parallel Mark)
> > #uname -a
> > Linux svn 2.6.37.6-0.7-desktop #1 SMP PREEMPT 2011-07-21 02:17:24 +0200
> > x86_64 x86_64 x86_64 GNU/Linux
> > /
> >
> >
> > --
> > View this message in context:
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> > Sent from the Mono - Dev mailing list archive at Nabble.com.
>
>
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-- 
*DJL - XWAX And Vinyl DJ http://www.dj-djl.com
Wednesday 8-10PM CH1 http://www.housefreaks.co.uk


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