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From: "Thompson, David" <dthompson2@worcester.edu>
To: "Jan Synáček" <jan.synacek@gmail.com>
Cc: Mark H Weaver <mhw@netris.org>, guile-devel <guile-devel@gnu.org>
Subject: Re: Reading data from a file descriptor
Date: Fri, 13 Nov 2015 15:45:47 -0500	[thread overview]
Message-ID: <CAJ=Rwfb2iL3N934QcJOUcnJoTzUuCm9PtjCWg9Qb7tgavgrwyQ@mail.gmail.com> (raw)
In-Reply-To: <CACA+5f2OpD8UiJ7hcZXiuv5m2X+Dbo7zJ2YvB+kTacMPhv+G6Q@mail.gmail.com>

On Fri, Nov 13, 2015 at 3:41 PM, Jan Synáček <jan.synacek@gmail.com> wrote:
>
> I have an open fd to a unix socket and I want to read data from it. I
> know that the data is going to be only strings, but I don't know the
> length in advance. The good thing about using read-string!/partial is,
> that I don't have to specify how many bytes I want to read and it does
> the right thing. If you point me to a better direction, I'll be
> grateful. I came up with:
>
> (for-each (lambda (fd)
>             (let* ((buf (make-string 4096)))
>               (read-string!/partial buf (fdes->inport fd))
>               (format #t "fd[~a]: ~a" fd buf) (newline)))
>           fds)
>

Maybe 'read-string' in (ice-9 rdelim) is what you're after.

- Dave



  reply	other threads:[~2015-11-13 20:45 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-07 14:52 Reading data from a file descriptor Jan Synáček
2015-11-07 15:16 ` Artyom Poptsov
2015-11-07 15:29   ` Artyom Poptsov
2015-11-07 23:49     ` Andreas Rottmann
2015-11-09  7:25       ` Jan Synáček
2015-11-13 15:51         ` Mark H Weaver
2015-11-13 20:41           ` Jan Synáček
2015-11-13 20:45             ` Thompson, David [this message]
2015-11-15 11:09               ` Jan Synáček
2015-11-15 12:05                 ` Thompson, David
2015-11-16 10:54             ` Amirouche Boubekki
2015-11-17  9:53               ` tomas
2015-11-17 12:59                 ` Chris Vine
2015-11-17 12:52                   ` tomas
2015-11-17 13:55                     ` Chris Vine
2015-11-17 13:33                       ` tomas
2016-06-20 10:40                       ` Andy Wingo
2016-06-20 10:58                         ` tomas
2015-11-18  8:28                   ` Jan Synáček
2015-11-16 13:02           ` tomas
2015-11-23 21:07             ` Andreas Rottmann
2015-11-24 15:28               ` tomas

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