/usr/share/perl5/Mojo/Server/CGI.pm is in libmojolicious-perl 5.54+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | package Mojo::Server::CGI;
use Mojo::Base 'Mojo::Server';
has 'nph';
sub run {
my $self = shift;
my $tx = $self->build_tx;
my $req = $tx->req->parse(\%ENV);
$tx->local_port($ENV{SERVER_PORT})->remote_address($ENV{REMOTE_ADDR});
# Request body (may block if we try to read too much)
binmode STDIN;
my $len = $req->headers->content_length;
until ($req->is_finished) {
my $chunk = ($len && $len < 131072) ? $len : 131072;
last unless my $read = STDIN->read(my $buffer, $chunk, 0);
$req->parse($buffer);
last if ($len -= $read) <= 0;
}
# Handle request
$self->emit(request => $tx);
# Response start line
STDOUT->autoflush(1);
binmode STDOUT;
my $res = $tx->res->fix_headers;
return undef if $self->nph && !_write($res, 'get_start_line_chunk');
# Response headers
my $code = $res->code || 404;
my $msg = $res->message || $res->default_message;
$res->headers->status("$code $msg") unless $self->nph;
return undef unless _write($res, 'get_header_chunk');
# Response body
return undef unless $tx->is_empty || _write($res, 'get_body_chunk');
# Finish transaction
$tx->server_close;
return $res->code;
}
sub _write {
my ($res, $method) = @_;
my $offset = 0;
while (1) {
# No chunk yet, try again
sleep 1 and next unless defined(my $chunk = $res->$method($offset));
# End of part
last unless my $len = length $chunk;
# Make sure we can still write
$offset += $len;
return undef unless STDOUT->opened;
print STDOUT $chunk;
}
return 1;
}
1;
=encoding utf8
=head1 NAME
Mojo::Server::CGI - CGI server
=head1 SYNOPSIS
use Mojo::Server::CGI;
my $cgi = Mojo::Server::CGI->new;
$cgi->unsubscribe('request');
$cgi->on(request => sub {
my ($cgi, $tx) = @_;
# Request
my $method = $tx->req->method;
my $path = $tx->req->url->path;
# Response
$tx->res->code(200);
$tx->res->headers->content_type('text/plain');
$tx->res->body("$method request for $path!");
# Resume transaction
$tx->resume;
});
$cgi->run;
=head1 DESCRIPTION
L<Mojo::Server::CGI> is a simple and portable implementation of
L<RFC 3875|http://tools.ietf.org/html/rfc3875>.
See L<Mojolicious::Guides::Cookbook/"DEPLOYMENT"> for more.
=head1 EVENTS
L<Mojo::Server::CGI> inherits all events from L<Mojo::Server>.
=head1 ATTRIBUTES
L<Mojo::Server::CGI> inherits all attributes from L<Mojo::Server> and
implements the following new ones.
=head2 nph
my $bool = $cgi->nph;
$cgi = $cgi->nph($bool);
Activate non-parsed header mode.
=head1 METHODS
L<Mojo::Server::CGI> inherits all methods from L<Mojo::Server> and implements
the following new ones.
=head2 run
my $status = $cgi->run;
Run CGI.
=head1 SEE ALSO
L<Mojolicious>, L<Mojolicious::Guides>, L<http://mojolicio.us>.
=cut
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