line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
1
|
|
|
|
|
|
|
package POE::Filter::Zlib::Stream; |
2
|
|
|
|
|
|
|
$POE::Filter::Zlib::Stream::VERSION = '2.04'; |
3
|
3
|
|
|
3
|
|
22764
|
use strict; |
|
3
|
|
|
|
|
7
|
|
|
3
|
|
|
|
|
78
|
|
4
|
3
|
|
|
3
|
|
12
|
use warnings; |
|
3
|
|
|
|
|
4
|
|
|
3
|
|
|
|
|
77
|
|
5
|
3
|
|
|
3
|
|
12
|
use Carp; |
|
3
|
|
|
|
|
3
|
|
|
3
|
|
|
|
|
217
|
|
6
|
3
|
|
|
3
|
|
1641
|
use Compress::Raw::Zlib qw(Z_OK Z_STREAM_END Z_FINISH Z_SYNC_FLUSH); |
|
3
|
|
|
|
|
10632
|
|
|
3
|
|
|
|
|
262
|
|
7
|
3
|
|
|
3
|
|
16
|
use vars qw($VERSION); |
|
3
|
|
|
|
|
4
|
|
|
3
|
|
|
|
|
138
|
|
8
|
3
|
|
|
3
|
|
14
|
use base qw(POE::Filter); |
|
3
|
|
|
|
|
3
|
|
|
3
|
|
|
|
|
1670
|
|
9
|
|
|
|
|
|
|
|
10
|
|
|
|
|
|
|
$VERSION = '2.02'; |
11
|
|
|
|
|
|
|
|
12
|
|
|
|
|
|
|
sub new { |
13
|
7
|
|
|
7
|
1
|
917
|
my $type = shift; |
14
|
7
|
50
|
|
|
|
23
|
croak "$type requires an even number of parameters" if @_ % 2; |
15
|
7
|
|
|
|
|
13
|
my $buffer = { @_ }; |
16
|
7
|
|
|
|
|
9
|
$buffer->{ lc $_ } = delete $buffer->{ $_ } for keys %{ $buffer }; |
|
7
|
|
|
|
|
37
|
|
17
|
7
|
|
|
|
|
23
|
$buffer->{BUFFER} = ''; |
18
|
7
|
100
|
|
|
|
22
|
delete $buffer->{deflateopts} unless ref ( $buffer->{deflateopts} ) eq 'HASH'; |
19
|
7
|
|
|
|
|
9
|
$buffer->{d} = Compress::Raw::Zlib::Deflate->new( %{ $buffer->{deflateopts} } ); |
|
7
|
|
|
|
|
37
|
|
20
|
7
|
50
|
|
|
|
2430
|
unless ( $buffer->{d} ) { |
21
|
0
|
|
|
|
|
0
|
warn "Failed to create deflate stream\n"; |
22
|
0
|
|
|
|
|
0
|
return; |
23
|
|
|
|
|
|
|
} |
24
|
7
|
50
|
|
|
|
21
|
delete $buffer->{inflateopts} unless ref ( $buffer->{inflateopts} ) eq 'HASH'; |
25
|
7
|
|
|
|
|
9
|
$buffer->{i} = Compress::Raw::Zlib::Inflate->new ( %{ $buffer->{inflateopts} } ); |
|
7
|
|
|
|
|
39
|
|
26
|
7
|
50
|
|
|
|
1041
|
unless ( $buffer->{i} ) { |
27
|
0
|
|
|
|
|
0
|
warn "Failed to create inflate stream\n"; |
28
|
0
|
|
|
|
|
0
|
return; |
29
|
|
|
|
|
|
|
} |
30
|
7
|
100
|
|
|
|
16
|
if (not defined $buffer->{flushtype}) { |
31
|
3
|
|
|
|
|
13
|
$buffer->{flushtype} = Z_SYNC_FLUSH; |
32
|
|
|
|
|
|
|
} |
33
|
7
|
|
|
|
|
76
|
return bless $buffer, $type; |
34
|
|
|
|
|
|
|
} |
35
|
|
|
|
|
|
|
|
36
|
|
|
|
|
|
|
# use inherited get() from POE::Filter |
37
|
|
|
|
|
|
|
|
38
|
|
|
|
|
|
|
sub get_one_start { |
39
|
10
|
|
|
10
|
1
|
104
|
my ($self, $raw_lines) = @_; |
40
|
10
|
|
|
|
|
14
|
$self->{BUFFER} .= join '', @{ $raw_lines }; |
|
10
|
|
|
|
|
33
|
|
41
|
|
|
|
|
|
|
} |
42
|
|
|
|
|
|
|
|
43
|
|
|
|
|
|
|
sub get_one { |
44
|
32
|
|
|
32
|
1
|
340
|
my $self = shift; |
45
|
|
|
|
|
|
|
|
46
|
32
|
100
|
|
|
|
72
|
return [ ] unless length $self->{BUFFER}; |
47
|
20
|
|
|
|
|
15
|
my ($status, $out); |
48
|
20
|
|
|
|
|
131
|
$status = $self->{i}->inflate( \$self->{BUFFER}, $out ); |
49
|
|
|
|
|
|
|
|
50
|
20
|
50
|
66
|
|
|
40
|
unless ( $status == Z_OK or $status == Z_STREAM_END ) { |
51
|
0
|
|
|
|
|
0
|
warn "Couldn\'t inflate buffer\n"; |
52
|
0
|
|
|
|
|
0
|
return [ ]; |
53
|
|
|
|
|
|
|
} |
54
|
20
|
100
|
|
|
|
292
|
if ($status == Z_STREAM_END) { |
55
|
17
|
|
|
|
|
39
|
$self->{i} = Compress::Raw::Zlib::Inflate->new ( %{ $self->{inflateopts} } ); |
|
17
|
|
|
|
|
46
|
|
56
|
|
|
|
|
|
|
} |
57
|
20
|
|
|
|
|
2336
|
return [ $out ]; |
58
|
|
|
|
|
|
|
} |
59
|
|
|
|
|
|
|
|
60
|
|
|
|
|
|
|
sub get_pending { |
61
|
0
|
|
|
0
|
1
|
0
|
my $self = shift; |
62
|
0
|
0
|
|
|
|
0
|
return $self->{BUFFER} ? [ $self->{BUFFER} ] : undef; |
63
|
|
|
|
|
|
|
} |
64
|
|
|
|
|
|
|
|
65
|
|
|
|
|
|
|
sub put { |
66
|
10
|
|
|
10
|
1
|
5389
|
my ($self, $events) = @_; |
67
|
10
|
|
|
|
|
14
|
my $raw_lines = []; |
68
|
|
|
|
|
|
|
|
69
|
10
|
|
|
|
|
43
|
foreach my $event (@$events) { |
70
|
22
|
|
|
|
|
22
|
my ($dstat, $dout); |
71
|
22
|
|
|
|
|
166
|
$dstat = $self->{d}->deflate( $event, $dout ); |
72
|
22
|
50
|
|
|
|
73
|
unless ( $dstat == Z_OK ) { |
73
|
0
|
|
|
|
|
0
|
warn "(data) Couldn\'t deflate: $event\n($dstat)"; |
74
|
0
|
|
|
|
|
0
|
next; |
75
|
|
|
|
|
|
|
} |
76
|
22
|
|
|
|
|
113
|
my ($fout,$fstat); |
77
|
22
|
|
|
|
|
290
|
$fstat = $self->{d}->flush( $fout, $self->{flushtype} ); |
78
|
22
|
50
|
|
|
|
38
|
unless ( $fstat == Z_OK ) { |
79
|
0
|
|
|
|
|
0
|
warn "(flush) Couldn\'t flush/deflate: $event\n"; |
80
|
0
|
|
|
|
|
0
|
next; |
81
|
|
|
|
|
|
|
} |
82
|
22
|
100
|
|
|
|
79
|
if ($self->{flushtype} == Z_FINISH) { |
83
|
17
|
|
|
|
|
43
|
$self->{d} = Compress::Raw::Zlib::Deflate->new ( %{ $self->{deflateopts} } ); |
|
17
|
|
|
|
|
46
|
|
84
|
|
|
|
|
|
|
} |
85
|
22
|
|
|
|
|
4569
|
push @$raw_lines, $dout . $fout; |
86
|
|
|
|
|
|
|
} |
87
|
10
|
|
|
|
|
25
|
return $raw_lines; |
88
|
|
|
|
|
|
|
} |
89
|
|
|
|
|
|
|
|
90
|
|
|
|
|
|
|
sub clone { |
91
|
2
|
|
|
2
|
1
|
9
|
my $self = shift; |
92
|
2
|
|
|
|
|
6
|
my $nself = { }; |
93
|
2
|
|
|
|
|
2
|
$nself->{$_} = $self->{$_} for keys %{ $self }; |
|
2
|
|
|
|
|
19
|
|
94
|
2
|
|
|
|
|
4
|
$nself->{d} = Compress::Raw::Zlib::Deflate->new( %{ $nself->{deflateopts} } ); |
|
2
|
|
|
|
|
7
|
|
95
|
2
|
|
|
|
|
605
|
$nself->{i} = Compress::Raw::Zlib::Inflate->new( %{ $nself->{inflateopts} } ); |
|
2
|
|
|
|
|
9
|
|
96
|
2
|
|
|
|
|
281
|
$nself->{BUFFER} = ''; |
97
|
2
|
|
|
|
|
6
|
return bless $nself, ref $self; |
98
|
|
|
|
|
|
|
} |
99
|
|
|
|
|
|
|
|
100
|
|
|
|
|
|
|
1; |
101
|
|
|
|
|
|
|
|
102
|
|
|
|
|
|
|
__END__ |