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
next prev parent 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/guile/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAJ=Rwfb2iL3N934QcJOUcnJoTzUuCm9PtjCWg9Qb7tgavgrwyQ@mail.gmail.com' \
--to=dthompson2@worcester.edu \
--cc=guile-devel@gnu.org \
--cc=jan.synacek@gmail.com \
--cc=mhw@netris.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).