use base qw(Danga::Socket);
use fields qw(httpd env rbuf input_left remote_addr remote_port);
use Fcntl qw(:seek);
-use HTTP::Parser::XS qw(parse_http_request); # supports pure Perl fallback
+use Plack::HTTPParser qw(parse_http_request); # XS or pure Perl
use HTTP::Status qw(status_message);
use HTTP::Date qw(time2str);
use IO::File;