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JBAKER / mod_perl-1.15-bin-bindist1-i386-win32-vc5 / perl / lib / site / Apache / Debug.pm 

            

              
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package Apache::Debug;
use Cwd 'fastcwd';
use vars qw($VERSION);
$VERSION = (qw$Revision: 1.6 $)[1];
sub import {
    local $^W = 0;
    shift;
    my(%args) = @_;
    return unless exists $args{level};
    print STDERR "Apache::Debug: [@_]\n";
    $Apache::Registry::Debug = $args{level};
    $^M = 'a' x (1<<16);
    require Carp;
    $SIG{__DIE__} = \&Carp::confess;
}
#from HTTP::Status
my %StatusCode = (
    100 => 'Continue',
    101 => 'Switching Protocols',
    200 => 'OK',
    201 => 'Created',
    202 => 'Accepted',
    203 => 'Non-Authoritative Information',
    204 => 'No Content',
    205 => 'Reset Content',
    206 => 'Partial Content',
    300 => 'Multiple Choices',
    301 => 'Moved Permanently',
    302 => 'Moved Temporarily',
    303 => 'See Other',
    304 => 'Not Modified',
    305 => 'Use Proxy',
    400 => 'Bad Request',
    401 => 'Unauthorized',
    402 => 'Payment Required',
    403 => 'Forbidden',
    404 => 'Not Found',
    405 => 'Method Not Allowed',
    406 => 'Not Acceptable',
    407 => 'Proxy Authentication Required',
    408 => 'Request Timeout',
    409 => 'Conflict',
    410 => 'Gone',
    411 => 'Length Required',
    412 => 'Precondition Failed',
    413 => 'Request Entity Too Large',
    414 => 'Request-URI Too Large',
    415 => 'Unsupported Media Type',
    500 => 'Internal Server Error',
    501 => 'Not Implemented',
    502 => 'Bad Gateway',
    503 => 'Service Unavailable',
    504 => 'Gateway Timeout',
    505 => 'HTTP Version Not Supported',
);
sub dump {
    my($r, $status) = (shift,shift);
    my $srv  = $r->server;
    my $conn = $r->connection;
    my %headers = $r->headers_in;
    my $host = $r->get_remote_host;
    my $cwd = fastcwd;
    $r->status($status);
    $r->content_type("text/html");
    $r->content_language("en");
    $r->no_cache(1);
    $r->header_out("X-Debug-Version" => q$Id: Debug.pm,v 1.6 1998/03/19 23:08:44 dougm Exp $);
    $r->send_http_header;
     
    return 0 if $r->header_only;   # should not generate a body
    my $title = "$status $StatusCode{$status}";
    $r->write_client(join("\n", "<html>",
                          "<head><title>$title</title></head>",
                          "<body>", "<h3>$title</h3>", @_, 
                          "<pre>", ($@ ? "$@\n" : ""), "cwd=$cwd\n"));
    for (
         qw(
            method uri protocol path_info filename
            allow_options
            )
         )
    {
        $r->print(sprintf "<b>\$r->%-17s</b> : %s\n", $_, $r->$_() );
    }
    for (
         qw(
            server_admin 
            server_hostname
            port
            )
         ) 
    {
        $r->print(sprintf "<b>\$s->%-17s</b> : %s\n", $_, $srv->$_() );
    }
    for (
         qw(
            remote_host
            remote_ip
            remote_logname
            user
            auth_type
            )
         )
    {
        $r->print(sprintf "<b>\$c->%-17s</b> : %s\n", $_, $conn->$_() );
    }
    my $args = $r->args;
    my %args = $r->args;
    my %in   = $r->content;
    $r->print(
                     "\n<b>scalar \$r->args       :</b> $args\n",
                          
                     "\n<b>\$r->args:</b>\n",
                     (map { "   $_ = $args{$_}\n" } sort keys %args),
                     "\n<b>\$r->content:</b>\n",
                     (map { "   $_ = $in{$_}\n" } sort keys %in),
                          
                     "\n<b>\$r->headers_in:</b>\n",                   
                     (map { sprintf "   %-12s = %s\n", $_, $headers{$_} } sort keys %headers),
                     );
    $r->print("</pre>\n</body></html>\n");
    return 0; #need to give a return status
}
1;
__END__
=head1 NAME
Apache::Debug - Utilities for debugging embedded perl code
=head1 SYNOPSIS
    use Apache::Debug ();
    Apache::Debug::dump($r, SERVER_ERROR, "Uh Oh!");
=head1 DESCRIPTION
This module sends what may be helpful debugging info to the client
rather that the error log.