line |
stmt |
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cond |
sub |
pod |
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code |
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package POE::Component::WWW::Shorten; |
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3
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30788
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use strict; |
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6
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2
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80
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4
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2
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11
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use warnings; |
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2
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84
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5
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2
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2
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918
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use POE 0.38 qw(Wheel::Run Filter::Line Filter::Reference); |
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126067
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2
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6
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2
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2
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575590
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use vars qw($VERSION); |
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5
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2
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86
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use Carp; |
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2
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4893
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$VERSION = '1.20'; |
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sub spawn { |
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1
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1
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1
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803
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my $package = shift; |
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1
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50
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7
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croak "$package requires an even number of parameters" if @_ & 1; |
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1
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3
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my %parms = @_; |
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1
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7
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$parms{ lc $_ } = delete $parms{$_} for keys %parms; |
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18
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1
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50
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5
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delete $parms{'options'} unless ref ( $parms{'options'} ) eq 'HASH'; |
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1
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50
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12
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my $type = delete $parms{'type'} || 'Metamark'; |
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1
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2
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eval { |
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1
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40309
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require WWW::Shorten; |
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0
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0
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import WWW::Shorten $type; |
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}; |
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1
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50
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522
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die "Problem loading WWW::Shorten \'$type\', please check\n" if $@; |
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0
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my $self = bless \%parms, $package; |
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29
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0
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$self->{session_id} = POE::Session->create( |
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object_states => [ |
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$self => { shorten => '_shorten', |
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shutdown => '_shutdown', |
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}, |
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$self => [ qw(_child_error _child_closed _child_stdout _child_stderr _sig_chld _start _stop) ], |
35
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], |
36
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( defined ( $parms{'options'} ) ? ( options => $parms{'options'} ) : () ), |
37
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)->ID(); |
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39
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0
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return $self; |
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} |
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42
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sub _start { |
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0
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0
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my ($kernel,$self) = @_[KERNEL,OBJECT]; |
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0
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$self->{session_id} = $_[SESSION]->ID(); |
45
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46
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0
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0
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if ( $self->{alias} ) { |
47
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0
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$kernel->alias_set( $self->{alias} ); |
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} |
49
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else { |
50
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0
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$kernel->refcount_increment( $self->{session_id} => __PACKAGE__ ); |
51
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} |
52
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53
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0
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0
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$self->{wheel} = POE::Wheel::Run->new( |
54
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Program => \&_shorten_wheel, |
55
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ErrorEvent => '_child_error', |
56
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CloseEvent => '_child_closed', |
57
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StdoutEvent => '_child_stdout', |
58
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StderrEvent => '_child_stderr', |
59
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StdioFilter => POE::Filter::Reference->new(), |
60
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StderrFilter => POE::Filter::Line->new(), |
61
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( $^O eq 'MSWin32' ? ( CloseOnCall => 0 ) : ( CloseOnCall => 1 ) ), |
62
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); |
63
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64
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0
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0
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$kernel->yield( 'shutdown' ) unless $self->{wheel}; |
65
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0
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$kernel->sig_child( $self->{wheel}->PID, '_sig_chld' ); |
66
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0
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undef; |
67
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} |
68
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69
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sub _stop { |
70
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0
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0
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return; |
71
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} |
72
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73
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sub _sig_chld { |
74
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0
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0
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$poe_kernel->sig_handled(); |
75
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} |
76
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77
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sub session_id { |
78
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0
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0
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1
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return $_[0]->{session_id}; |
79
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} |
80
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81
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sub shorten { |
82
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0
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0
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1
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my $self = shift; |
83
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0
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$poe_kernel->post( $self->{session_id} => 'shorten' => @_ ); |
84
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} |
85
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86
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sub _shorten { |
87
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0
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0
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my ($kernel,$self) = @_[KERNEL,OBJECT]; |
88
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0
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my $sender = $_[SENDER]->ID(); |
89
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90
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0
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0
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return if $self->{shutdown}; |
91
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0
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my $args; |
92
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0
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0
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if ( ref( $_[ARG0] ) eq 'HASH' ) { |
93
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0
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$args = { %{ $_[ARG0] } }; |
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0
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94
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} else { |
95
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0
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warn "first parameter must be a hashref, trying to adjust. " |
96
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."(fix this to get rid of this message)"; |
97
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0
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$args = { @_[ARG0..$#_] }; |
98
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} |
99
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100
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0
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$args->{lc $_} = delete $args->{$_} for grep { $_ !~ /^_/ } keys %{ $args }; |
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0
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0
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101
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102
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0
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0
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unless ( $args->{event} ) { |
103
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0
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warn "where am i supposed to send the output?"; |
104
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0
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return; |
105
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} |
106
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107
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0
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0
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unless ( $args->{url} ) { |
108
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0
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warn "No 'url' specified"; |
109
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0
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return; |
110
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} |
111
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112
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0
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0
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if ( $args->{session} ) { |
113
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0
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0
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if ( my $ref = $kernel->alias_resolve( $args->{session} ) ) { |
114
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0
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$args->{sender} = $ref->ID(); |
115
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} |
116
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else { |
117
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0
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warn "Could not resolve 'session' to a valid POE session\n"; |
118
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0
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return; |
119
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} |
120
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} |
121
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else { |
122
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0
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$args->{sender} = $sender; |
123
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} |
124
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125
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0
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0
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$args->{params} = $self->{params} ? $self->{params} : []; |
126
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127
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0
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$kernel->refcount_increment( $args->{sender} => __PACKAGE__ ); |
128
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0
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$self->{wheel}->put( $args ); |
129
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0
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undef; |
130
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} |
131
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132
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sub shutdown { |
133
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0
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0
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1
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my $self = shift; |
134
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0
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$poe_kernel->call( $self->{session_id} => 'shutdown' => @_ ); |
135
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} |
136
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137
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sub _shutdown { |
138
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0
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0
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my ($kernel,$self) = @_[KERNEL,OBJECT]; |
139
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0
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$kernel->alarm_remove_all(); |
140
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0
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$kernel->alias_remove( $_ ) for $kernel->alias_list(); |
141
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0
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0
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$kernel->refcount_decrement( $self->{session_id} => __PACKAGE__ ) unless $self->{alias}; |
142
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0
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$self->{shutdown} = 1; |
143
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0
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0
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$self->{wheel}->shutdown_stdin if $self->{wheel}; |
144
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0
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undef; |
145
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} |
146
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147
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sub _child_closed { |
148
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0
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0
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my ($kernel,$self) = @_[KERNEL,OBJECT]; |
149
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0
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delete $self->{wheel}; |
150
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0
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0
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$kernel->yield( 'shutdown' ) unless $self->{shutdown}; |
151
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0
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undef; |
152
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} |
153
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154
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sub _child_error { |
155
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0
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0
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my ($kernel,$self) = @_[KERNEL,OBJECT]; |
156
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0
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delete $self->{wheel}; |
157
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0
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0
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$kernel->yield( 'shutdown' ) unless $self->{shutdown}; |
158
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0
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undef; |
159
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} |
160
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161
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sub _child_stderr { |
162
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0
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0
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my ($kernel,$self,$input) = @_[KERNEL,OBJECT,ARG0]; |
163
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0
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0
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warn "$input\n" if $self->{debug}; |
164
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0
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undef; |
165
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} |
166
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167
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sub _child_stdout { |
168
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0
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|
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0
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my ($kernel,$self,$input) = @_[KERNEL,OBJECT,ARG0]; |
169
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0
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my $session = delete $input->{sender}; |
170
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0
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my $event = delete $input->{event}; |
171
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172
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0
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$kernel->post( $session, $event, $input ); |
173
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0
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$kernel->refcount_decrement( $session => __PACKAGE__ ); |
174
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0
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|
undef; |
175
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} |
176
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177
|
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sub _shorten_wheel { |
178
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0
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0
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0
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|
|
if ( $^O eq 'MSWin32' ) { |
179
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0
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binmode(STDIN); binmode(STDOUT); |
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0
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180
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} |
181
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0
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my $raw; |
182
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0
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my $size = 4096; |
183
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0
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my $filter = POE::Filter::Reference->new(); |
184
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185
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0
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while ( sysread ( STDIN, $raw, $size ) ) { |
186
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0
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|
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|
my $requests = $filter->get( [ $raw ] ); |
187
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0
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|
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foreach my $req ( @{ $requests } ) { |
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0
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188
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0
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$req->{short} = makeashorterlink( $req->{url}, @{$req->{params}} ); |
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0
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189
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0
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my $response = $filter->put( [ $req ] ); |
190
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0
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|
print STDOUT @$response; |
191
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} |
192
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} |
193
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} |
194
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195
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'snip'; |
196
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197
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__END__ |