[Catalyst] How to send raw HTTP response
Matt S Trout
dbix-class at trout.me.uk
Sat Sep 27 19:48:01 BST 2008
On Thu, Sep 25, 2008 at 08:35:14PM +0200, Christian Lackas wrote:
> Hi Everybody,
>
> is it possible for a controller method to directly produce the raw HTTP response?
> My application generates a (potentially large)) ZIP file on the fly,
> which I don't want to store (on disk or in memory) but rather send it
> directly to the client while producing it.
>
> In a CGI script I use Archive::Zip such as
>
> print CGI::header(...);
> $ZIP->writeToFileHandle(*STDOUT);
> for my $f (@files) {
> $ZIP->addFile($f, basename($f));
> }
>
> How can I achieve something similar under Catalyst?
Just call $c->write($chunk) with each chunk of data as you get it.
Catalyst will automatically send headers before the first chunk for you.
Do -not- rely on STDOUT being an appropriate filehandle to print to, that's
an accident of the engine design and could easily go away.
--
Matt S Trout Need help with your Catalyst or DBIx::Class project?
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