| … | |
… | |
| 79 | name. |
79 | name. |
| 80 | |
80 | |
| 81 | If an internal error occurs, such as not being able to resolve a hostname, |
81 | If an internal error occurs, such as not being able to resolve a hostname, |
| 82 | then C<$data> will be C<undef>, C<< $headers->{Status} >> will be C<599> |
82 | then C<$data> will be C<undef>, C<< $headers->{Status} >> will be C<599> |
| 83 | and the C<Reason> pseudo-header will contain an error message. |
83 | and the C<Reason> pseudo-header will contain an error message. |
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84 | |
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85 | A typical callback might look like this: |
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86 | |
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87 | sub { |
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88 | my ($body, $hdr) = @_; |
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89 | |
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90 | if ($hdr->{Status} =~ /^2/) { |
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91 | ... everything should be ok |
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92 | } else { |
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93 | print "error, $hdr->{Status} $hdr->{Reason}\n"; |
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94 | } |
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95 | } |
| 84 | |
96 | |
| 85 | Additional parameters are key-value pairs, and are fully optional. They |
97 | Additional parameters are key-value pairs, and are fully optional. They |
| 86 | include: |
98 | include: |
| 87 | |
99 | |
| 88 | =over 4 |
100 | =over 4 |
