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package DBI::Gofer::Transport::stream;
# $Id: stream.pm 12536 2009-02-24 22:37:09Z Tim $
#
# Copyright (c) 2007, Tim Bunce, Ireland
#
# You may distribute under the terms of either the GNU General Public
# License or the Artistic License, as specified in the Perl README file.
use strict;
use warnings;
use DBI qw(dbi_time);
use DBI::Gofer::Execute;
use base qw(DBI::Gofer::Transport::pipeone Exporter);
our $VERSION = sprintf("0.%06d", q$Revision: 12536 $ =~ /(\d+)/o);
our @EXPORT = qw(run_stdio_hex);
my $executor = DBI::Gofer::Execute->new();
sub run_stdio_hex {
my $transport = DBI::Gofer::Transport::stream->new();
local $| = 1;
DBI->trace_msg("$0 started (pid $$)\n");
local $\; # OUTPUT_RECORD_SEPARATOR
local $/ = "\012"; # INPUT_RECORD_SEPARATOR
while ( defined( my $encoded_request = <STDIN> ) ) {
my $time_received = dbi_time();
$encoded_request =~ s/\015?\012$//;
my $frozen_request = pack "H*", $encoded_request;
my $request = $transport->thaw_request( $frozen_request );
my $response = $executor->execute_request( $request );
my $frozen_response = $transport->freeze_response($response);
my $encoded_response = unpack "H*", $frozen_response;
print $encoded_response, "\015\012"; # autoflushed due to $|=1
# there's no way to access the stats currently
# so this just serves as a basic test and illustration of update_stats()
$executor->update_stats($request, $response, $frozen_request, $frozen_response, $time_received, 1);
}
DBI->trace_msg("$0 ending (pid $$)\n");
}
1;
__END__
=head1 NAME
DBI::Gofer::Transport::stream - DBD::Gofer server-side transport for stream
=head1 SYNOPSIS
See L<DBD::Gofer::Transport::stream>.
=head1 AUTHOR
Tim Bunce, L<http://www.tim.bunce.name>
=head1 LICENCE AND COPYRIGHT
Copyright (c) 2007, Tim Bunce, Ireland. All rights reserved.
This module is free software; you can redistribute it and/or
modify it under the same terms as Perl itself. See L<perlartistic>.
=cut