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787
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use strict; |
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2
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1
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33
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2
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1
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6
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use warnings; |
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49
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3
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4
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package Net::IMP::HTTP::Example::AddXFooHeader; |
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1
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1
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7
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use base 'Net::IMP::HTTP::Connection'; |
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1
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1
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1
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201
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6
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1
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1
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6
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use fields qw(pos1); |
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1
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1
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1
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7
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7
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1
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1
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48
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use Net::IMP; |
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1
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1
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1
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94
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8
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1
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1
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4
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use Net::IMP::HTTP; |
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1
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1
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1
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312
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9
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10
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0
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0
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0
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sub RTYPES { ( IMP_PASS, IMP_PREPASS, IMP_REPLACE ) } |
11
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sub new_analyzer { |
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0
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0
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1
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my ($factory,%args) = @_; |
13
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0
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my $analyzer = $factory->SUPER::new_analyzer(%args); |
14
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15
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# we are not interested in request data, only response |
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# but for http we need to see requests to pair with responses |
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0
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$analyzer->run_callback([IMP_PREPASS,0,IMP_MAXOFFSET]); |
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0
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return $analyzer; |
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} |
20
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21
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# data supports IMP_DATA_HTTP and IMP_DATA_HTTPRQ interface |
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sub data { |
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0
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0
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1
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my ($self,$dir,$data,$offset,$type) = @_; |
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25
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# request are handled by the pass maxoffset in new_analyzer |
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0
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0
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if ( $dir == 0 ) { |
27
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# if we speak httprq we can make the prepass to a pass |
28
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0
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0
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$self->run_callback([IMP_PASS,0,IMP_MAXOFFSET]) |
29
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if $type == IMP_DATA_HTTPRQ_HEADER; |
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0
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return; |
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} |
32
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33
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0
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$self->{pos1} += length($data); |
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0
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0
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0
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if ( $type == IMP_DATA_HTTP_HEADER |
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or $type == IMP_DATA_HTTPRQ_HEADER ) { |
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0
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$data =~s{\n}{\nX-Foo: bar\r\n}; |
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0
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my @rv = [ |
38
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IMP_REPLACE, |
39
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1, |
40
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$self->{pos1}, |
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$data |
42
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]; |
43
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0
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0
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if ( $type == IMP_DATA_HTTPRQ_HEADER ) { |
44
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# for httprq interface we can pass until end of request (maxoffset) |
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0
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push @rv, [ IMP_PASS,1,IMP_MAXOFFSET ]; |
46
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} |
47
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0
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$self->run_callback(@rv); |
48
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49
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} else { |
50
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# for http we might get more requests |
51
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# these might be chunking etc so we probably don't know their length |
52
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# therefore we can pass only data we get until we get the next |
53
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# response header |
54
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0
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$self->run_callback([ IMP_PASS,1,$self->{pos1} ]); |
55
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} |
56
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} |
57
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58
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59
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1; |
60
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__END__ |