line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
1
|
|
|
|
|
|
|
package Protocol::WebSocket::Message; |
2
|
|
|
|
|
|
|
|
3
|
21
|
|
|
21
|
|
654
|
use strict; |
|
21
|
|
|
|
|
41
|
|
|
21
|
|
|
|
|
533
|
|
4
|
21
|
|
|
21
|
|
93
|
use warnings; |
|
21
|
|
|
|
|
37
|
|
|
21
|
|
|
|
|
463
|
|
5
|
|
|
|
|
|
|
|
6
|
21
|
|
|
21
|
|
91
|
use base 'Protocol::WebSocket::Stateful'; |
|
21
|
|
|
|
|
34
|
|
|
21
|
|
|
|
|
6940
|
|
7
|
|
|
|
|
|
|
|
8
|
21
|
|
|
21
|
|
131
|
use Scalar::Util qw(readonly); |
|
21
|
|
|
|
|
40
|
|
|
21
|
|
|
|
|
23587
|
|
9
|
|
|
|
|
|
|
require Digest::MD5; |
10
|
|
|
|
|
|
|
|
11
|
|
|
|
|
|
|
our $MAX_MESSAGE_SIZE = 10 * 2048; |
12
|
|
|
|
|
|
|
|
13
|
|
|
|
|
|
|
sub new { |
14
|
111
|
|
|
111
|
1
|
3620
|
my $class = shift; |
15
|
111
|
50
|
|
|
|
381
|
$class = ref $class if ref $class; |
16
|
|
|
|
|
|
|
|
17
|
111
|
|
|
|
|
263
|
my $self = {@_}; |
18
|
111
|
|
|
|
|
211
|
bless $self, $class; |
19
|
|
|
|
|
|
|
|
20
|
111
|
|
100
|
|
|
614
|
$self->{version} ||= ''; |
21
|
|
|
|
|
|
|
|
22
|
111
|
|
|
|
|
199
|
$self->{buffer} = ''; |
23
|
|
|
|
|
|
|
|
24
|
111
|
|
100
|
|
|
476
|
$self->{fields} ||= {}; |
25
|
|
|
|
|
|
|
|
26
|
111
|
|
33
|
|
|
447
|
$self->{max_message_size} ||= $MAX_MESSAGE_SIZE; |
27
|
|
|
|
|
|
|
|
28
|
111
|
|
100
|
|
|
436
|
$self->{cookies} ||= []; |
29
|
|
|
|
|
|
|
|
30
|
111
|
|
|
|
|
428
|
$self->state('first_line'); |
31
|
|
|
|
|
|
|
|
32
|
111
|
|
|
|
|
339
|
return $self; |
33
|
|
|
|
|
|
|
} |
34
|
|
|
|
|
|
|
|
35
|
277
|
100
|
|
277
|
1
|
827
|
sub secure { @_ > 1 ? $_[0]->{secure} = $_[1] : $_[0]->{secure} } |
36
|
|
|
|
|
|
|
|
37
|
701
|
|
|
701
|
1
|
2337
|
sub fields { shift->{fields} } |
38
|
|
|
|
|
|
|
|
39
|
|
|
|
|
|
|
sub field { |
40
|
701
|
|
|
701
|
1
|
929
|
my $self = shift; |
41
|
701
|
|
|
|
|
1137
|
my $name = lc shift; |
42
|
|
|
|
|
|
|
|
43
|
701
|
100
|
|
|
|
1399
|
return $self->fields->{$name} unless @_; |
44
|
|
|
|
|
|
|
|
45
|
218
|
|
|
|
|
428
|
$self->fields->{$name} = $_[0]; |
46
|
|
|
|
|
|
|
|
47
|
218
|
|
|
|
|
370
|
return $self; |
48
|
|
|
|
|
|
|
} |
49
|
|
|
|
|
|
|
|
50
|
|
|
|
|
|
|
sub error { |
51
|
525
|
|
|
525
|
1
|
683
|
my $self = shift; |
52
|
|
|
|
|
|
|
|
53
|
525
|
100
|
|
|
|
1466
|
return $self->{error} unless @_; |
54
|
|
|
|
|
|
|
|
55
|
10
|
|
|
|
|
20
|
my $error = shift; |
56
|
10
|
|
|
|
|
22
|
$self->{error} = $error; |
57
|
10
|
|
|
|
|
32
|
$self->state('error'); |
58
|
|
|
|
|
|
|
|
59
|
10
|
|
|
|
|
134
|
return $self; |
60
|
|
|
|
|
|
|
} |
61
|
|
|
|
|
|
|
|
62
|
|
|
|
|
|
|
sub subprotocol { |
63
|
368
|
100
|
|
368
|
1
|
1102
|
@_ > 1 ? $_[0]->{subprotocol} = $_[1] : $_[0]->{subprotocol}; |
64
|
|
|
|
|
|
|
} |
65
|
|
|
|
|
|
|
|
66
|
496
|
100
|
|
496
|
1
|
1317
|
sub host { @_ > 1 ? $_[0]->{host} = $_[1] : $_[0]->{host} } |
67
|
639
|
100
|
|
639
|
1
|
1738
|
sub origin { @_ > 1 ? $_[0]->{origin} = $_[1] : $_[0]->{origin} } |
68
|
|
|
|
|
|
|
|
69
|
505
|
100
|
|
505
|
1
|
1655
|
sub version { @_ > 1 ? $_[0]->{version} = $_[1] : $_[0]->{version} } |
70
|
|
|
|
|
|
|
|
71
|
19
|
100
|
|
19
|
1
|
65
|
sub number1 { @_ > 1 ? $_[0]->{number1} = $_[1] : $_[0]->{number1} } |
72
|
19
|
100
|
|
19
|
1
|
58
|
sub number2 { @_ > 1 ? $_[0]->{number2} = $_[1] : $_[0]->{number2} } |
73
|
70
|
100
|
|
70
|
1
|
213
|
sub challenge { @_ > 1 ? $_[0]->{challenge} = $_[1] : $_[0]->{challenge} } |
74
|
|
|
|
|
|
|
|
75
|
|
|
|
|
|
|
sub checksum { |
76
|
28
|
|
|
28
|
1
|
56
|
my $self = shift; |
77
|
|
|
|
|
|
|
|
78
|
28
|
100
|
|
|
|
65
|
if (@_) { |
79
|
9
|
|
|
|
|
25
|
$self->{checksum} = $_[0]; |
80
|
9
|
|
|
|
|
23
|
return $self; |
81
|
|
|
|
|
|
|
} |
82
|
|
|
|
|
|
|
|
83
|
19
|
100
|
|
|
|
62
|
return $self->{checksum} if defined $self->{checksum}; |
84
|
|
|
|
|
|
|
|
85
|
15
|
50
|
|
|
|
44
|
Carp::croak(qq/number1 is required/) unless defined $self->number1; |
86
|
15
|
50
|
|
|
|
54
|
Carp::croak(qq/number2 is required/) unless defined $self->number2; |
87
|
15
|
50
|
|
|
|
40
|
Carp::croak(qq/challenge is required/) unless defined $self->challenge; |
88
|
|
|
|
|
|
|
|
89
|
15
|
|
|
|
|
35
|
my $checksum = ''; |
90
|
15
|
|
|
|
|
42
|
$checksum .= pack 'N' => $self->number1; |
91
|
15
|
|
|
|
|
40
|
$checksum .= pack 'N' => $self->number2; |
92
|
15
|
|
|
|
|
34
|
$checksum .= $self->challenge; |
93
|
15
|
|
|
|
|
114
|
$checksum = Digest::MD5::md5($checksum); |
94
|
|
|
|
|
|
|
|
95
|
15
|
|
33
|
|
|
92
|
return $self->{checksum} ||= $checksum; |
96
|
|
|
|
|
|
|
} |
97
|
|
|
|
|
|
|
|
98
|
|
|
|
|
|
|
sub parse { |
99
|
264
|
|
|
264
|
1
|
499
|
my $self = shift; |
100
|
|
|
|
|
|
|
|
101
|
264
|
100
|
|
|
|
597
|
return 1 unless defined $_[0]; |
102
|
|
|
|
|
|
|
|
103
|
253
|
50
|
|
|
|
567
|
return if $self->error; |
104
|
|
|
|
|
|
|
|
105
|
253
|
100
|
|
|
|
604
|
return unless $self->_append(@_); |
106
|
|
|
|
|
|
|
|
107
|
251
|
|
100
|
|
|
605
|
while (!$self->is_state('body') && defined(my $line = $self->_get_line)) { |
108
|
283
|
100
|
|
|
|
617
|
if ($self->state eq 'first_line') { |
|
|
100
|
|
|
|
|
|
109
|
47
|
100
|
|
|
|
140
|
return unless defined $self->_parse_first_line($line); |
110
|
|
|
|
|
|
|
|
111
|
42
|
|
|
|
|
129
|
$self->state('fields'); |
112
|
|
|
|
|
|
|
} |
113
|
|
|
|
|
|
|
elsif ($line ne '') { |
114
|
197
|
50
|
|
|
|
443
|
return unless defined $self->_parse_field($line); |
115
|
|
|
|
|
|
|
} |
116
|
|
|
|
|
|
|
else { |
117
|
39
|
|
|
|
|
130
|
$self->state('body'); |
118
|
39
|
|
|
|
|
77
|
last; |
119
|
|
|
|
|
|
|
} |
120
|
|
|
|
|
|
|
} |
121
|
|
|
|
|
|
|
|
122
|
246
|
100
|
|
|
|
538
|
return 1 unless $self->is_state('body'); |
123
|
|
|
|
|
|
|
|
124
|
49
|
|
|
|
|
191
|
my $rv = $self->_parse_body; |
125
|
49
|
100
|
|
|
|
130
|
return unless defined $rv; |
126
|
|
|
|
|
|
|
|
127
|
|
|
|
|
|
|
# Need more data |
128
|
48
|
100
|
|
|
|
138
|
return $rv unless ref $rv; |
129
|
|
|
|
|
|
|
|
130
|
44
|
100
|
100
|
|
|
251
|
$_[0] = $self->{buffer} unless readonly $_[0] || ref $_[0]; |
131
|
44
|
|
|
|
|
192
|
return $self->done; |
132
|
|
|
|
|
|
|
} |
133
|
|
|
|
|
|
|
|
134
|
|
|
|
|
|
|
sub _extract_number { |
135
|
22
|
|
|
22
|
|
39
|
my $self = shift; |
136
|
22
|
|
|
|
|
42
|
my $key = shift; |
137
|
|
|
|
|
|
|
|
138
|
22
|
|
|
|
|
165
|
my $number = join '' => $key =~ m/\d+/g; |
139
|
22
|
|
|
|
|
119
|
my $spaces = $key =~ s/ / /g; |
140
|
|
|
|
|
|
|
|
141
|
22
|
50
|
|
|
|
54
|
return if $spaces == 0; |
142
|
|
|
|
|
|
|
|
143
|
22
|
|
|
|
|
140
|
return int($number / $spaces); |
144
|
|
|
|
|
|
|
} |
145
|
|
|
|
|
|
|
|
146
|
|
|
|
|
|
|
sub _append { |
147
|
253
|
|
|
253
|
|
376
|
my $self = shift; |
148
|
|
|
|
|
|
|
|
149
|
253
|
50
|
|
|
|
396
|
return if $self->error; |
150
|
|
|
|
|
|
|
|
151
|
253
|
100
|
|
|
|
519
|
if (ref $_[0]) { |
152
|
8
|
|
|
|
|
40
|
$_[0]->read(my $buf, $self->{max_message_size}); |
153
|
8
|
|
|
|
|
137
|
$self->{buffer} .= $buf; |
154
|
|
|
|
|
|
|
} |
155
|
|
|
|
|
|
|
else { |
156
|
245
|
|
|
|
|
566
|
$self->{buffer} .= $_[0]; |
157
|
245
|
100
|
|
|
|
775
|
$_[0] = '' unless readonly $_[0]; |
158
|
|
|
|
|
|
|
} |
159
|
|
|
|
|
|
|
|
160
|
253
|
100
|
|
|
|
595
|
if (length $self->{buffer} > $self->{max_message_size}) { |
161
|
2
|
|
|
|
|
6
|
$self->error('Message is too long'); |
162
|
2
|
|
|
|
|
7
|
return; |
163
|
|
|
|
|
|
|
} |
164
|
|
|
|
|
|
|
|
165
|
251
|
|
|
|
|
550
|
return $self; |
166
|
|
|
|
|
|
|
} |
167
|
|
|
|
|
|
|
|
168
|
|
|
|
|
|
|
sub _get_line { |
169
|
480
|
|
|
480
|
|
704
|
my $self = shift; |
170
|
|
|
|
|
|
|
|
171
|
480
|
100
|
|
|
|
2441
|
if ($self->{buffer} =~ s/^(.*?)\x0d?\x0a//) { |
172
|
283
|
|
|
|
|
1327
|
return $1; |
173
|
|
|
|
|
|
|
} |
174
|
|
|
|
|
|
|
|
175
|
197
|
|
|
|
|
572
|
return; |
176
|
|
|
|
|
|
|
} |
177
|
|
|
|
|
|
|
|
178
|
2
|
|
|
2
|
|
5
|
sub _parse_first_line {shift} |
179
|
|
|
|
|
|
|
|
180
|
|
|
|
|
|
|
sub _parse_field { |
181
|
197
|
|
|
197
|
|
288
|
my $self = shift; |
182
|
197
|
|
|
|
|
275
|
my $line = shift; |
183
|
|
|
|
|
|
|
|
184
|
197
|
|
|
|
|
813
|
my ($name, $value) = split /:\s*/ => $line => 2; |
185
|
197
|
50
|
33
|
|
|
716
|
unless (defined $name && defined $value) { |
186
|
0
|
|
|
|
|
0
|
$self->error('Invalid field'); |
187
|
0
|
|
|
|
|
0
|
return; |
188
|
|
|
|
|
|
|
} |
189
|
|
|
|
|
|
|
|
190
|
|
|
|
|
|
|
#$name =~ s/^Sec-WebSocket-Origin$/Origin/i; # FIXME |
191
|
197
|
|
|
|
|
546
|
$self->field($name => $value); |
192
|
|
|
|
|
|
|
|
193
|
197
|
100
|
|
|
|
478
|
if ($name =~ m/^x-forwarded-proto$/i) { |
194
|
1
|
|
|
|
|
6
|
$self->secure(1); |
195
|
|
|
|
|
|
|
} |
196
|
|
|
|
|
|
|
|
197
|
197
|
|
|
|
|
690
|
return $self; |
198
|
|
|
|
|
|
|
} |
199
|
|
|
|
|
|
|
|
200
|
2
|
|
|
2
|
|
3
|
sub _parse_body {shift} |
201
|
|
|
|
|
|
|
|
202
|
|
|
|
|
|
|
1; |
203
|
|
|
|
|
|
|
__END__ |