I read the email.
You're recommended to use frameworks such as Mojolicious or Dancer 2.
Plack/PSGI is not a layer you should consider using when you're at a
starter level.
On Tue, Aug 16, 2016 at 3:27 PM ivo welch <ivo...@gmail.com> wrote:
>
> thanks for this good starter. I cpan'ed Plack PSGI Plack::Session,
> Plack::Middleware::ETag, and Template . I commented out the loadconfig().
> then it compiled. started
>
> $ sudo plackup plack.pl ## needed or sessions and templates
> directories need to be writeable by nobody
>
> I fire the browser up to localhost:5000, and I get impressive looking
> error output, that seems to be a mix of amateur and pro. Specifically, I
> see
>
> Undefined subroutine
> &Plack::Sandbox::_2fUsers_2fme_2testsite_2fwww_2fplack_2epl::doIndex called
> at /Users/me/testsite/www/plack.pl line 44.
> at /Users/ivo/syllabus.space/www/phpi/plack.pl line 43
>
>
> and then nice code boxes. I guess _2F needs to be decoded to '/', but
> this is minor. I am now feeling my way in the dusk (no longer dark).
>
> ETag were a mystery, too. what do inode mtime size do? I am guessing
> that it is doing exactly what I want---cache expiry if inode, mtime, or
> file size change. much more convenient than the old expiries and pragma
> that I dealt with.
>
> I also discovered common::sense through your example. much more convenient
> than what I had been using, which was enumerating these cases!
>
>
> The error was, at first, mystery. I see the mount that presumably builds
> up "/", and since I am requesting localhost:5000 in my browser, this is
> what should be hit. alas, I started to get somewhere when I defined
>
> sub doIndex {
> return [ '200', [ 'Content-Type' => 'text/html' ], [ 42 ], ];
> }
>
>
>
> and then requested localhost:5000/main . I guess I can now replace the
> %funcs call `my proc = $funcs{$args[1]}` with something like
>
>
> args[0] =~ s/\.//g; ## ignore all attempts to traverse up the hierarchy
> or use hidden files (-e "/$DOCUMENTROOT$args[0]") or return [ 404, [
> 'Content-Type' => 'text/html; charset=utf-8' ], [ "404 file $args[0] not
> found" ] ];
> my $perlcode= slurp("/$DOCUMENTROOT/$args[0]"); ## could check that the
> first line contains perl magic
> my @rv = eval perlcode;
> ($@) and die "in nice html, say your perlcode in $args[0] died";
> ($#rv != 2) and die "in nice html, say we want three args back from
> $args[0]";
> return @rv;
>
>
>
> known-to-work starter examples (each showing off a different feature) would
> be a great help on the Plack http://plackperl.org/ website. alas, I don't
> know tatsuhikos' email (who I am assuming maintains it).
>
>
> thanks again, andy.
>
>
> regards,
>
>
> /iaw
>
>
> --
>
> ---
> You received this message because you are subscribed to the Google Groups
> "psgi-plack" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to psgi-plack+unsubscr...@googlegroups.com.
> For more options, visit https://groups.google.com/d/optout.
>
--
---
You received this message because you are subscribed to the Google Groups
"psgi-plack" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to psgi-plack+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.
