Plack::Session::Store::DBI3pm

  use Plack::Builder;
  use Plack::Middleware::Session;
  use Plack::Session::Store::DBI;
  my $app = sub {
      return [ 200, [ 'Content-Type' => 'text/plain' ], [ 'Hello Foo' ] ];
  };
  builder {
      enable 'Session',
          store => Plack::Session::Store::DBI->new(
              dbh => DBI->connect( @connect_args )
          );
      $app;
  };
  # set get_dbh callback for ondemand
  builder {
      enable 'Session',
          store => Plack::Session::Store::DBI->new(
              get_dbh => sub { DBI->connect( @connect_args ) }
          );
      $app;
  };
  
  # with custom serializer/deserializer
  builder {
      enable 'Session',
          store => Plack::Session::Store::DBI->new(
              dbh => DBI->connect( @connect_args )
              # YAML takes its args in the opposite order
              serializer   => sub { YAML::DumpFile( reverse @_ ) },
              deserializer => sub { YAML::LoadFile( @_ ) },
          );
      $app;
  };
  # use custom session table name
  builder {
      enable 'Session',
          store => Plack::Session::Store::DBI->new(
              dbh        => DBI->connect( @connect_args ),
              table_name => 'my_session_table',
          );
      $app;
  };