1Catalyst::Action::REST(U3s)er Contributed Perl DocumentatCiaotnalyst::Action::REST(3)
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6 Catalyst::Action::REST - Automated REST Method Dispatching
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9 sub foo :Local :ActionClass('REST') {
10 ... do setup for HTTP method specific handlers ...
11 }
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13 sub foo_GET {
14 ... do something for GET requests ...
15 }
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17 # alternatively use an Action
18 sub foo_PUT : Action {
19 ... do something for PUT requests ...
20 }
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23 This Action handles doing automatic method dispatching for REST
24 requests. It takes a normal Catalyst action, and changes the dispatch
25 to append an underscore and method name. First it will try dispatching
26 to an action with the generated name, and failing that it will try to
27 dispatch to a regular method.
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29 For example, in the synopsis above, calling GET on "/foo" would result
30 in the foo_GET method being dispatched.
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32 If a method is requested that is not implemented, this action will
33 return a status 405 (Method Not Found). It will populate the "Allow"
34 header with the list of implemented request methods. You can override
35 this behavior by implementing a custom 405 handler like so:
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37 sub foo_not_implemented {
38 ... handle not implemented methods ...
39 }
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41 If you do not provide an _OPTIONS subroutine, we will automatically
42 respond with a 200 OK. The "Allow" header will be populated with the
43 list of implemented request methods.
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45 It is likely that you really want to look at
46 Catalyst::Controller::REST, which brings this class together with
47 automatic Serialization of requests and responses.
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49 When you use this module, it adds the Catalyst::TraitFor::Request::REST
50 role to your request class.
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53 dispatch
54 This method overrides the default dispatch mechanism to the re-
55 dispatching mechanism described above.
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58 You likely want to look at Catalyst::Controller::REST, which implements
59 a sensible set of defaults for a controller doing REST.
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61 This class automatically adds the Catalyst::TraitFor::Request::REST
62 role to your request class. If you're writing a webapp which provides
63 RESTful responses and still needs to accommodate web browsers, you may
64 prefer to use Catalyst::TraitFor::Request::REST::ForBrowsers instead.
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66 Catalyst::Action::Serialize, Catalyst::Action::Deserialize
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69 Q: I'm getting a "415 Unsupported Media Type" error. What gives?!
70 A: Most likely, you haven't set Content-type equal to
71 "application/json", or one of the accepted return formats. You can
72 do this by setting it in your query accepted return formats. You
73 can do this by setting it in your query string thusly:
74 "?content-type=application%2Fjson (where %2F == / uri escaped)."
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76 NOTE Apache will refuse %2F unless configured otherwise. Make sure
77 "AllowEncodedSlashes On" is in your httpd.conf file in order for
78 this to run smoothly.
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81 Adam Jacob <adam@stalecoffee.org>, with lots of help from mst and
82 jrockway
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84 Marchex, Inc. paid me while I developed this module.
85 (<http://www.marchex.com>)
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88 Tomas Doran (t0m) <bobtfish@bobtfish.net>
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90 John Goulah
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92 Christopher Laco
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94 Daisuke Maki <daisuke@endeworks.jp>
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96 Hans Dieter Pearcey
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98 Dave Rolsky <autarch@urth.org>
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100 Luke Saunders
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102 Arthur Axel "fREW" Schmidt <frioux@gmail.com>
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104 J. Shirley <jshirley@gmail.com>
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107 Copyright the above named AUTHOR and CONTRIBUTORS
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110 You may distribute this code under the same terms as Perl itself.
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114perl v5.12.1 2010-09-01 Catalyst::Action::REST(3)