line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
1
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package Protocol::WebSocket::Response; |
2
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3
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14
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14
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3453
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use strict; |
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29
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14
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359
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4
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14
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14
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60
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use warnings; |
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24
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14
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336
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5
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6
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14
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14
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77
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use base 'Protocol::WebSocket::Message'; |
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27
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14
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2669
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7
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8
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require Carp; |
9
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14
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14
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2003
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use MIME::Base64 (); |
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14
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2708
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14
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282
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10
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14
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14
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5980
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use Digest::SHA (); |
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14
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36028
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14
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401
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11
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12
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14
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14
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5821
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use Protocol::WebSocket::URL; |
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14
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34
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14
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364
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13
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14
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14
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5608
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use Protocol::WebSocket::Cookie::Response; |
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14
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33
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14
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17701
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14
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15
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14
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100
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14
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1
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56
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sub location { @_ > 1 ? $_[0]->{location} = $_[1] : $_[0]->{location} } |
16
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17
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sub resource_name { |
18
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195
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100
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195
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1
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442
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@_ > 1 ? $_[0]->{resource_name} = $_[1] : $_[0]->{resource_name}; |
19
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} |
20
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21
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260
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50
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260
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1
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628
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sub cookies { @_ > 1 ? $_[0]->{cookies} = $_[1] : $_[0]->{cookies} } |
22
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23
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sub cookie { |
24
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1
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1
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1
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6
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my $self = shift; |
25
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26
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1
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3
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push @{$self->{cookies}}, $self->_build_cookie(@_); |
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1
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4
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27
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} |
28
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29
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136
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100
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136
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1
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295
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sub key { @_ > 1 ? $_[0]->{key} = $_[1] : $_[0]->{key} } |
30
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31
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19
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19
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1
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34
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sub number1 { shift->_number('number1', 'key1', @_) } |
32
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19
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19
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1
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32
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sub number2 { shift->_number('number2', 'key2', @_) } |
33
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34
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sub _number { |
35
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38
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38
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53
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my $self = shift; |
36
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38
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54
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my ($name, $key, $value) = @_; |
37
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38
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38
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57
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my $method = "SUPER::$name"; |
39
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38
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100
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80
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return $self->$method($value) if defined $value; |
40
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41
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32
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66
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$value = $self->$method(); |
42
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32
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100
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67
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$value = $self->_extract_number($self->$key) if not defined $value; |
43
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44
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32
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87
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return $value; |
45
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} |
46
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47
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2
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50
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2
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1
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11
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sub key1 { @_ > 1 ? $_[0]->{key1} = $_[1] : $_[0]->{key1} } |
48
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2
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50
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2
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1
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6
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sub key2 { @_ > 1 ? $_[0]->{key2} = $_[1] : $_[0]->{key2} } |
49
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50
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sub status { |
51
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38
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38
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1
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69
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return '101'; |
52
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} |
53
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54
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sub headers { |
55
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244
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244
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1
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327
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my $self = shift; |
56
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57
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244
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100
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436
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my $version = $self->version || 'draft-ietf-hybi-10'; |
58
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59
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244
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418
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my $headers = []; |
60
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61
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244
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427
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push @$headers, Upgrade => 'WebSocket'; |
62
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244
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340
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push @$headers, Connection => 'Upgrade'; |
63
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64
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244
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100
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100
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686
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if ($version eq 'draft-hixie-75' || $version eq 'draft-ietf-hybi-00') { |
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50
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66
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65
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178
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50
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317
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Carp::croak(qq/host is required/) unless defined $self->host; |
66
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67
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178
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321
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my $location = $self->_build_url( |
68
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host => $self->host, |
69
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secure => $self->secure, |
70
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resource_name => $self->resource_name, |
71
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); |
72
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178
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100
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384
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my $origin = |
73
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$self->origin ? $self->origin : 'http://' . $location->host; |
74
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178
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100
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100
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320
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$origin =~ s{^http:}{https:} if !$self->origin && $self->secure; |
75
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76
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178
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100
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346
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if ($version eq 'draft-hixie-75') { |
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50
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77
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58
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100
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125
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push @$headers, 'WebSocket-Protocol' => $self->subprotocol |
78
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if defined $self->subprotocol; |
79
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58
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158
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push @$headers, 'WebSocket-Origin' => $origin; |
80
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58
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130
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push @$headers, 'WebSocket-Location' => $location->to_string; |
81
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} |
82
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elsif ($version eq 'draft-ietf-hybi-00') { |
83
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120
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100
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195
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push @$headers, 'Sec-WebSocket-Protocol' => $self->subprotocol |
84
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if defined $self->subprotocol; |
85
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120
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208
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push @$headers, 'Sec-WebSocket-Origin' => $origin; |
86
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120
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214
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push @$headers, 'Sec-WebSocket-Location' => $location->to_string; |
87
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} |
88
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} |
89
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elsif ($version eq 'draft-ietf-hybi-10' || $version eq 'draft-ietf-hybi-17') { |
90
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66
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50
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108
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Carp::croak(qq/key is required/) unless defined $self->key; |
91
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92
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66
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97
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my $key = $self->key; |
93
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66
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110
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$key .= '258EAFA5-E914-47DA-95CA-C5AB0DC85B11'; # WTF |
94
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66
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317
|
$key = Digest::SHA::sha1($key); |
95
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66
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201
|
$key = MIME::Base64::encode_base64($key); |
96
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66
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212
|
$key =~ s{\s+}{}g; |
97
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98
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66
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144
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push @$headers, 'Sec-WebSocket-Accept' => $key; |
99
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100
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66
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100
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146
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push @$headers, 'Sec-WebSocket-Protocol' => $self->subprotocol |
101
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|
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if defined $self->subprotocol; |
102
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} |
103
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|
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else { |
104
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0
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0
|
Carp::croak('Version ' . $version . ' is not supported'); |
105
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|
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} |
106
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107
|
244
|
100
|
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332
|
if (@{$self->cookies}) { |
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244
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399
|
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108
|
16
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25
|
my $cookie = join ',' => map { $_->to_string } @{$self->cookies}; |
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16
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39
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16
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30
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109
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16
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43
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push @$headers, 'Set-Cookie' => $cookie; |
110
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|
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} |
111
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112
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244
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489
|
return $headers; |
113
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} |
114
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115
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sub body { |
116
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19
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19
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1
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31
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my $self = shift; |
117
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118
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19
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100
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50
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return $self->checksum if $self->version eq 'draft-ietf-hybi-00'; |
119
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120
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10
|
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33
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return ''; |
121
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} |
122
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123
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|
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sub to_string { |
124
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19
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19
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1
|
58
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my $self = shift; |
125
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126
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19
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45
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my $status = $self->status; |
127
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|
|
128
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19
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42
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my $string = ''; |
129
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19
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58
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$string .= "HTTP/1.1 $status WebSocket Protocol Handshake\x0d\x0a"; |
130
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131
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19
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46
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for (my $i = 0; $i < @{$self->headers}; $i += 2) { |
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94
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175
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132
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75
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131
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my $key = $self->headers->[$i]; |
133
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75
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152
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my $value = $self->headers->[$i + 1]; |
134
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135
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75
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246
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$string .= "$key: $value\x0d\x0a"; |
136
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} |
137
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138
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19
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40
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$string .= "\x0d\x0a"; |
139
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140
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19
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54
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$string .= $self->body; |
141
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142
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19
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105
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return $string; |
143
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} |
144
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145
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|
|
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|
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sub _parse_first_line { |
146
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19
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19
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42
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my ($self, $line) = @_; |
147
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|
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|
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148
|
19
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|
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45
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my $status = $self->status; |
149
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19
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100
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|
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|
199
|
unless ($line =~ m{^HTTP/1\.1 $status }) { |
150
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4
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|
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11
|
my $vis = $line; |
151
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4
|
100
|
|
|
|
11
|
if( length( $vis ) > 80 ) { |
152
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1
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3
|
substr( $vis, 77 )= '...'; |
153
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|
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} |
154
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4
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|
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21
|
$self->error('Wrong response line. Got [[' . $vis . "]], expected [[HTTP/1.1 $status ]]"); |
155
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4
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21
|
return; |
156
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} |
157
|
|
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|
158
|
15
|
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|
65
|
return $self; |
159
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|
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} |
160
|
|
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|
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161
|
|
|
|
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|
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sub _parse_body { |
162
|
15
|
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15
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|
34
|
my $self = shift; |
163
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|
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164
|
15
|
100
|
|
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|
37
|
if ($self->field('Sec-WebSocket-Accept')) { |
|
|
100
|
|
|
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165
|
6
|
|
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|
|
25
|
$self->version('draft-ietf-hybi-10'); |
166
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|
|
|
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|
|
} |
167
|
|
|
|
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|
|
elsif ($self->field('Sec-WebSocket-Origin')) { |
168
|
7
|
|
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|
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20
|
$self->version('draft-ietf-hybi-00'); |
169
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|
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|
|
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|
|
170
|
7
|
100
|
|
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|
19
|
return 1 if length $self->{buffer} < 16; |
171
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|
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172
|
5
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|
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14
|
my $checksum = substr $self->{buffer}, 0, 16, ''; |
173
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5
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|
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|
|
20
|
$self->checksum($checksum); |
174
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|
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} |
175
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|
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|
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else { |
176
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2
|
|
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|
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6
|
$self->version('draft-hixie-75'); |
177
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|
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|
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} |
178
|
|
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|
|
179
|
13
|
50
|
|
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|
48
|
return $self if $self->_finalize; |
180
|
|
|
|
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|
|
|
181
|
0
|
|
|
|
|
0
|
$self->error('Not a valid response'); |
182
|
0
|
|
|
|
|
0
|
return; |
183
|
|
|
|
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|
|
} |
184
|
|
|
|
|
|
|
|
185
|
|
|
|
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|
|
sub _finalize { |
186
|
13
|
|
|
13
|
|
29
|
my $self = shift; |
187
|
|
|
|
|
|
|
|
188
|
13
|
100
|
|
|
|
33
|
if ($self->version eq 'draft-hixie-75') { |
|
|
100
|
|
|
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|
|
189
|
2
|
|
|
|
|
6
|
my $location = $self->field('WebSocket-Location'); |
190
|
2
|
50
|
|
|
|
7
|
return unless defined $location; |
191
|
2
|
|
|
|
|
7
|
$self->location($location); |
192
|
|
|
|
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193
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2
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|
|
5
|
my $url = $self->_build_url; |
194
|
2
|
50
|
|
|
|
5
|
return unless $url->parse($self->location); |
195
|
|
|
|
|
|
|
|
196
|
2
|
|
|
|
|
6
|
$self->secure($url->secure); |
197
|
2
|
|
|
|
|
6
|
$self->host($url->host); |
198
|
2
|
|
|
|
|
6
|
$self->resource_name($url->resource_name); |
199
|
|
|
|
|
|
|
|
200
|
2
|
|
|
|
|
6
|
$self->origin($self->field('WebSocket-Origin')); |
201
|
|
|
|
|
|
|
|
202
|
2
|
|
|
|
|
5
|
$self->subprotocol($self->field('WebSocket-Protocol')); |
203
|
|
|
|
|
|
|
} |
204
|
|
|
|
|
|
|
elsif ($self->version eq 'draft-ietf-hybi-00') { |
205
|
5
|
|
|
|
|
15
|
my $location = $self->field('Sec-WebSocket-Location'); |
206
|
5
|
50
|
|
|
|
15
|
return unless defined $location; |
207
|
5
|
|
|
|
|
16
|
$self->location($location); |
208
|
|
|
|
|
|
|
|
209
|
5
|
|
|
|
|
13
|
my $url = $self->_build_url; |
210
|
5
|
50
|
|
|
|
36
|
return unless $url->parse($self->location); |
211
|
|
|
|
|
|
|
|
212
|
5
|
|
|
|
|
12
|
$self->secure($url->secure); |
213
|
5
|
|
|
|
|
12
|
$self->host($url->host); |
214
|
5
|
|
|
|
|
13
|
$self->resource_name($url->resource_name); |
215
|
|
|
|
|
|
|
|
216
|
5
|
|
|
|
|
9
|
$self->origin($self->field('Sec-WebSocket-Origin')); |
217
|
5
|
|
|
|
|
13
|
$self->subprotocol($self->field('Sec-WebSocket-Protocol')); |
218
|
|
|
|
|
|
|
} |
219
|
|
|
|
|
|
|
else { |
220
|
6
|
|
|
|
|
17
|
$self->subprotocol($self->field('Sec-WebSocket-Protocol')); |
221
|
|
|
|
|
|
|
} |
222
|
|
|
|
|
|
|
|
223
|
13
|
|
|
|
|
69
|
return 1; |
224
|
|
|
|
|
|
|
} |
225
|
|
|
|
|
|
|
|
226
|
185
|
|
|
185
|
|
228
|
sub _build_url { shift; Protocol::WebSocket::URL->new(@_) } |
|
185
|
|
|
|
|
424
|
|
227
|
1
|
|
|
1
|
|
2
|
sub _build_cookie { shift; Protocol::WebSocket::Cookie::Response->new(@_) } |
|
1
|
|
|
|
|
11
|
|
228
|
|
|
|
|
|
|
|
229
|
|
|
|
|
|
|
1; |
230
|
|
|
|
|
|
|
__END__ |