Le 17/07/2015 17:06, George Neuner a écrit :
Won't the connection attempt eventually time out and cause an exception
when the TCP stack closes the socket? I know the default connect
timeout is rather long though (150 seconds?).
Yes it will close for sure but after a long time (maybe 150 sec as
Le 17/07/2015 17:08, Matthew Flatt a écrit :
It's possible (but unlikely) for the thread bound to `a` to complete
and try to kill `b` before the variable `b` is initialized.
Ah ok, yes that is risky in this case, plus we didn't close the tcp
connection.
Here's what I'd do:
* Create a cust
At Fri, 17 Jul 2015 16:58:50 +0200, mazert wrote:
> Le 17/07/2015 16:16, Matthias Felleisen a écrit :
> > This actually works. But I am not sure why you'd want to do something like
> that.
>
> Ah yes, letrec is what I was looking for :) . The goal was to test a
> port with a specific timeout (he
On 7/17/2015 10:16 AM, Matthias Felleisen wrote:
On Jul 17, 2015, at 9:31 AM, mazert wrote: >
#lang racket > > (define (foo) > (let* ([a (thread (λ () > (let-values
([(p-in p-out) (tcp-connect "google.com" 80)]) > (kill-thread b] >
[b (thread (λ () > (sleep 2) > (printf "I'll kill you !")
Le 17/07/2015 16:16, Matthias Felleisen a écrit :
This actually works. But I am not sure why you'd want to do something like that.
Ah yes, letrec is what I was looking for :) . The goal was to test a
port with a specific timeout (here I set it to two for dev purposes, but
10 is better). I rew
Yes, this is exactly what I want. Thank you a lot.
-- Mianlai
On Fri, Jul 17, 2015 at 4:36 PM, Matthew Flatt wrote:
> At Fri, 17 Jul 2015 15:16:34 +0800, Mianlai Zhou wrote:
> > I have the following code:
> >
> > #lang racket
> >
> > (require slideshow racket/class racket/gui/base)
> >
> > (def
On Jul 17, 2015, at 9:31 AM, mazert wrote:
> #lang racket
>
> (define (foo)
> (let* ([a (thread (λ ()
> (let-values ([(p-in p-out) (tcp-connect "google.com"
> 80)])
>(kill-thread b]
> [b (thread (λ ()
> (sleep 2)
>
Hello,
When i try to connect on smtp.google.com on port 587 (submission)
through tcp-connect, it works perfectly ; but if instead of 587 i put
666 (for example) it stucks cause the server dont answer.
So after reading fews hours the doc, I didn't found a native solution to
implement this, so
At Fri, 17 Jul 2015 15:16:34 +0800, Mianlai Zhou wrote:
> I have the following code:
>
> #lang racket
>
> (require slideshow racket/class racket/gui/base)
>
> (define my-frame (new frame% [label "My chess"]
> [width 300] [height 391]
>
Hi all,
I have the following code:
#lang racket
(require slideshow racket/class racket/gui/base)
(define my-frame (new frame% [label "My chess"]
[width 300] [height 391]
[alignment '(center center)] ))
(define my-canvas
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