/usr/share/perl5/Mojo/Message/Response.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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 | package Mojo::Message::Response;
use Mojo::Base 'Mojo::Message';
use Mojo::Cookie::Response;
use Mojo::Date;
has [qw(code message)];
# Umarked codes are from RFC 7231
my %MESSAGES = (
100 => 'Continue',
101 => 'Switching Protocols',
102 => 'Processing', # RFC 2518 (WebDAV)
200 => 'OK',
201 => 'Created',
202 => 'Accepted',
203 => 'Non-Authoritative Information',
204 => 'No Content',
205 => 'Reset Content',
206 => 'Partial Content',
207 => 'Multi-Status', # RFC 2518 (WebDAV)
208 => 'Already Reported', # RFC 5842
226 => 'IM Used', # RFC 3229
300 => 'Multiple Choices',
301 => 'Moved Permanently',
302 => 'Found',
303 => 'See Other',
304 => 'Not Modified',
305 => 'Use Proxy',
307 => 'Temporary Redirect',
308 => 'Permanent Redirect', # RFC 7238
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 Long',
415 => 'Unsupported Media Type',
416 => 'Request Range Not Satisfiable',
417 => 'Expectation Failed',
418 => "I'm a teapot", # RFC 2324 :)
422 => 'Unprocessable Entity', # RFC 2518 (WebDAV)
423 => 'Locked', # RFC 2518 (WebDAV)
424 => 'Failed Dependency', # RFC 2518 (WebDAV)
425 => 'Unordered Colection', # RFC 3648 (WebDAV)
426 => 'Upgrade Required', # RFC 2817
428 => 'Precondition Required', # RFC 6585
429 => 'Too Many Requests', # RFC 6585
431 => 'Request Header Fields Too Large', # RFC 6585
500 => 'Internal Server Error',
501 => 'Not Implemented',
502 => 'Bad Gateway',
503 => 'Service Unavailable',
504 => 'Gateway Timeout',
505 => 'HTTP Version Not Supported',
506 => 'Variant Also Negotiates', # RFC 2295
507 => 'Insufficient Storage', # RFC 2518 (WebDAV)
508 => 'Loop Detected', # RFC 5842
509 => 'Bandwidth Limit Exceeded', # Unofficial
510 => 'Not Extended', # RFC 2774
511 => 'Network Authentication Required' # RFC 6585
);
sub cookies {
my $self = shift;
# Parse cookies
my $headers = $self->headers;
return [map { @{Mojo::Cookie::Response->parse($_)} } $headers->set_cookie]
unless @_;
# Add cookies
for my $cookie (@_) {
$cookie = Mojo::Cookie::Response->new($cookie) if ref $cookie eq 'HASH';
$headers->add('Set-Cookie' => "$cookie");
}
return $self;
}
sub default_message { $MESSAGES{$_[1] || $_[0]->code // 404} || '' }
sub extract_start_line {
my ($self, $bufref) = @_;
# We have a full response line
return undef unless $$bufref =~ s/^(.*?)\x0d?\x0a//;
return !$self->error({message => 'Bad response start line'})
unless $1 =~ m!^\s*HTTP/(\d\.\d)\s+(\d\d\d)\s*(.+)?$!;
my $content = $self->content;
$content->skip_body(1) if $self->code($2)->is_empty;
defined $content->$_ or $content->$_(1) for qw(auto_decompress auto_relax);
$content->expect_close(1) if $1 eq '1.0';
return !!$self->version($1)->message($3);
}
sub fix_headers {
my $self = shift;
$self->{fix} ? return $self : $self->SUPER::fix_headers(@_);
# Date
my $headers = $self->headers;
$headers->date(Mojo::Date->new->to_string) unless $headers->date;
return $self;
}
sub get_start_line_chunk {
my ($self, $offset) = @_;
unless (defined $self->{start_buffer}) {
my $code = $self->code || 404;
my $msg = $self->message || $self->default_message;
$self->{start_buffer} = "HTTP/@{[$self->version]} $code $msg\x0d\x0a";
}
$self->emit(progress => 'start_line', $offset);
return substr $self->{start_buffer}, $offset, 131072;
}
sub is_empty {
my $self = shift;
return undef unless my $code = $self->code;
return $self->is_status_class(100) || $code == 204 || $code == 304;
}
sub is_status_class {
my ($self, $class) = @_;
return undef unless my $code = $self->code;
return $code >= $class && $code < ($class + 100);
}
1;
=encoding utf8
=head1 NAME
Mojo::Message::Response - HTTP response
=head1 SYNOPSIS
use Mojo::Message::Response;
# Parse
my $res = Mojo::Message::Response->new;
$res->parse("HTTP/1.0 200 OK\x0d\x0a");
$res->parse("Content-Length: 12\x0d\x0a");
$res->parse("Content-Type: text/plain\x0d\x0a\x0d\x0a");
$res->parse('Hello World!');
say $res->code;
say $res->headers->content_type;
say $res->body;
# Build
my $res = Mojo::Message::Response->new;
$res->code(200);
$res->headers->content_type('text/plain');
$res->body('Hello World!');
say $res->to_string;
=head1 DESCRIPTION
L<Mojo::Message::Response> is a container for HTTP responses based on
L<RFC 7230|http://tools.ietf.org/html/rfc7230> and
L<RFC 7231|http://tools.ietf.org/html/rfc7231>.
=head1 EVENTS
L<Mojo::Message::Response> inherits all events from L<Mojo::Message>.
=head1 ATTRIBUTES
L<Mojo::Message::Response> inherits all attributes from L<Mojo::Message> and
implements the following new ones.
=head2 code
my $code = $res->code;
$res = $res->code(200);
HTTP response code.
=head2 message
my $msg = $res->message;
$res = $res->message('OK');
HTTP response message.
=head1 METHODS
L<Mojo::Message::Response> inherits all methods from L<Mojo::Message> and
implements the following new ones.
=head2 cookies
my $cookies = $res->cookies;
$res = $res->cookies(Mojo::Cookie::Response->new);
$res = $res->cookies({name => 'foo', value => 'bar'});
Access response cookies, usually L<Mojo::Cookie::Response> objects.
=head2 default_message
my $msg = $res->default_message;
Generate default response message for code.
=head2 extract_start_line
my $bool = $res->extract_start_line(\$str);
Extract status line from string.
=head2 fix_headers
$res = $res->fix_headers;
Make sure response has all required headers.
=head2 get_start_line_chunk
my $bytes = $res->get_start_line_chunk($offset);
Get a chunk of status line data starting from a specific position.
=head2 is_empty
my $bool = $res->is_empty;
Check if this is a C<1xx>, C<204> or C<304> response.
=head2 is_status_class
my $bool = $res->is_status_class(200);
Check response status class.
=head1 SEE ALSO
L<Mojolicious>, L<Mojolicious::Guides>, L<http://mojolicio.us>.
=cut
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