1HTTP::Response::EncodinUgs(e3r)Contributed Perl DocumentHaTtTiPo:n:Response::Encoding(3)
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6 HTTP::Response::Encoding - Adds encoding() to HTTP::Response
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9 $Id: Encoding.pm,v 0.6 2009/07/28 21:25:25 dankogai Exp dankogai $
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12 use LWP::UserAgent;
13 use HTTP::Response::Encoding;
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15 my $ua = LWP::UserAgent->new();
16 my $res = $ua->get("http://www.example.com/");
17 warn $res->encoding;
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20 Nothing.
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23 This module adds the following methods to HTTP::Response objects.
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25 "$res->charset"
26 Tells the charset exactly as appears in the "Content-Type:" header.
27 Note that the presence of the charset does not guarantee if the
28 response content is decodable via Encode.
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30 To normalize this, you should try
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32 $res->encoder->mime_name; # with Encode 2.21 or above
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34 or
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36 use I18N::Charset;
37 # ...
38 mime_charset_name($res->encoding);
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40 "$res->encoder"
41 Returns the corresponding encoder object or undef if it can't.
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43 "$res->encoding"
44 Tells the content encoding in the canonical name in Encode. Returns
45 undef if it can't.
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47 For most cases, you are more likely to successfully find encoding
48 after GET than HEAD. HTTP::Response is smart enough to parse
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50 <meta http-equiv="Content-Type" content="text/html; charset=whatever"/>
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52 But you need the content to let HTTP::Response parse it. If you
53 don't want to retrieve the whole content but interested in its
54 encoding, try something like below;
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56 my $req = HTTP::Request->new(GET => $uri);
57 $req->headers->header(Range => "bytes=0-4095"); # just 1st 4k
58 my $res = $ua->request($req);
59 warn $res->encoding;
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61 "$res->decoded_content"
62 Discontinued since HTTP::Message already has this method.
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64 See HTTP::Message for details.
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67 To install this module, run the following commands:
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69 perl Makefile.PL
70 make
71 make test
72 make install
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75 Dan Kogai, "<dankogai at dan.co.jp>"
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78 Please report any bugs or feature requests to
79 "bug-http-response-encoding at rt.cpan.org", or through the web
80 interface at
81 <http://rt.cpan.org/NoAuth/ReportBug.html?Queue=HTTP-Response-Encoding>.
82 I will be notified, and then you'll automatically be notified of
83 progress on your bug as I make changes.
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86 You can find documentation for this module with the perldoc command.
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88 perldoc HTTP::Response::Encoding
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90 You can also look for information at:
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92 • AnnoCPAN: Annotated CPAN documentation
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94 <http://annocpan.org/dist/HTTP-Response-Encoding>
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96 • CPAN Ratings
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98 <http://cpanratings.perl.org/d/HTTP-Response-Encoding>
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100 • RT: CPAN's request tracker
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102 <http://rt.cpan.org/NoAuth/Bugs.html?Dist=HTTP-Response-Encoding>
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104 • Search CPAN
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106 <http://search.cpan.org/dist/HTTP-Response-Encoding>
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109 GAAS for LWP.
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111 MIYAGAWA for suggestions.
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114 Copyright 2007 Dan Kogai, all rights reserved.
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116 This program is free software; you can redistribute it and/or modify it
117 under the same terms as Perl itself.
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121perl v5.36.0 2022-07-22 HTTP::Response::Encoding(3)