in reply to Write a Filehandle w/Dancer2

Probably similar to Dancer-1.x, see Re^2: Dancer as a proxy, it says
get '/stream_example' => sub { return send_file( \'fake contents to be replaced in override', streaming => 1, callbacks => { override => sub {...

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Re^2: Write a Filehandle w/Dancer2
by hardburn (Abbot) on Aug 14, 2014 at 00:52 UTC

    Tried the below off of the Dancer2 docs, but it returns 'foo':

    return send_file( \'foo', streaming => 1, content_type => $mime_type, callbacks => { override => sub { my ($respond, $response) = @_; my $writer = $respond->([ 200, {} ]); my $buf = ''; while( read( $in_fh, $buf, VID_READ_LENGTH ) ) { $writer->write( $buf ); } } }, );

    Running in the debugger shows that the callback never gets called.


    "There is no shame in being self-taught, only in not trying to learn in the first place." -- Atrus, Myst: The Book of D'ni.

      ... Running in the debugger shows that the callback never gets called.

      Well :) time to UTSL good buddy