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package Protocol::HTTP2::Trace; |
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13
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13
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113693
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use strict; |
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24
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13
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337
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3
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13
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13
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65
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use warnings; |
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36
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13
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353
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4
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13
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13
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17337
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use Time::HiRes qw(time); |
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19752
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13
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65
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5
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6
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13
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13
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2208
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use Exporter qw(import); |
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28
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13
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4550
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7
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our @EXPORT_OK = qw(tracer bin2hex); |
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9
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my %levels = ( |
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debug => 0, |
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info => 1, |
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notice => 2, |
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warning => 3, |
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error => 4, |
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critical => 5, |
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alert => 6, |
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emergency => 7, |
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); |
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20
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my $tracer_sngl = Protocol::HTTP2::Trace->_new( |
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min_level => |
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( exists $ENV{HTTP2_DEBUG} && exists $levels{ $ENV{HTTP2_DEBUG} } ) |
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? $levels{ $ENV{HTTP2_DEBUG} } |
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: $levels{error} |
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); |
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my $start_time = 0; |
27
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28
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sub tracer { |
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1471
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1471
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0
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523151
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$tracer_sngl; |
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} |
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32
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sub _new { |
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13
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40
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my ( $class, %opts ) = @_; |
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13
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75
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bless {%opts}, $class; |
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} |
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37
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sub _log { |
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0
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0
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0
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my ( $self, $level, $message ) = @_; |
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0
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0
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$level = uc($level); |
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0
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0
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chomp($message); |
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0
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0
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my $now = time; |
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0
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0
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0
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if ( $now - $start_time < 60 ) { |
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0
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$message =~ s/\n/\n /g; |
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0
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0
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printf "[%05.3f] %s %s\n", $now - $start_time, $level, $message; |
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} |
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else { |
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0
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0
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my @t = ( localtime() )[ 5, 4, 3, 2, 1, 0 ]; |
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0
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0
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$t[0] += 1900; |
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0
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0
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$t[1]++; |
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0
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0
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$message =~ s/\n/\n /g; |
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0
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0
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printf "[%4d-%02d-%02d %02d:%02d:%02d] %s %s\n", @t, $level, $message; |
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0
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0
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$start_time = $now; |
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} |
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} |
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56
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{ |
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13
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74
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no strict 'refs'; |
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26
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13
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2980
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58
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for my $l ( keys %levels ) { |
59
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*{ __PACKAGE__ . "::" . $l } = |
60
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( $levels{$l} >= $tracer_sngl->{min_level} ) |
61
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? sub { |
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0
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0
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0
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shift->_log( $l, @_ ); |
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} |
64
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1471
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1471
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590724
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: sub { 1 } |
65
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} |
66
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} |
67
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68
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sub bin2hex { |
69
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1
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1
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0
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583
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my $bin = shift; |
70
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1
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15
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my $c = 0; |
71
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1
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3
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my $s; |
72
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73
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join "", map { |
74
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1
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11
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$c++; |
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18
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20
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75
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18
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100
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40
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$s = !( $c % 16 ) ? "\n" : ( $c % 2 ) ? "" : " "; |
|
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100
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76
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18
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38
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$_ . $s |
77
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} unpack( "(H2)*", $bin ); |
78
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} |
79
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80
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1; |