package Devel::ebug::Backend::Plugin::Ping; use strict; use warnings; sub register_commands { return ( ping => { sub => \&ping } ); } sub ping { my($req, $context) = @_; my $secret = $ENV{SECRET}; die "Did not pass secret" unless $req->{secret} eq $secret; $ENV{SECRET} = ""; return { version => $DB::VERSION, } } 1;