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use strict; |
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use warnings; |
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package Net::Pachube; |
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BEGIN { |
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$Net::Pachube::VERSION = '1.102900'; |
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} |
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# ABSTRACT: Perl extension for accessing pachube.com |
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use 5.006; |
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use base qw/Class::Accessor::Fast/; |
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2400
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use Carp; |
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use LWP::UserAgent; |
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use HTTP::Request; |
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use XML::Simple; |
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use Net::Pachube::Feed; |
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__PACKAGE__->mk_accessors(qw/key url user_agent/); |
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__PACKAGE__->mk_ro_accessors(qw/http_response/); |
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sub new { |
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my $pkg = shift; |
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$pkg->SUPER::new({ url => 'http://www.pachube.com/api', |
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user_agent => LWP::UserAgent->new(), |
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key => $ENV{PACHUBE_API_KEY}, |
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@_ }); |
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} |
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sub feed { |
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my ($self, $feed_id, $fetch) = @_; |
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$fetch = 1 unless (defined $fetch); |
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Net::Pachube::Feed->new(id => $feed_id, pachube => $self, fetch => $fetch); |
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} |
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sub create { |
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my $self = shift; |
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my %p = @_; |
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exists $p{title} or croak "New feed should have a 'title' attribute.\n"; |
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my $xml = q{ |
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" |
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xsi:schemaLocation="http://www.eeml.org/xsd/005 http://www.eeml.org/xsd/005/005.xsd" version="5"> |
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}; |
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my %args = |
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( |
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title => [ $p{title} ], |
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); |
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foreach (qw/description icon website email/) { |
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$args{$_} = [$p{$_}] if (exists $p{$_}); |
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} |
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my %location = (); |
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foreach (qw/exposure domain disposition/) { |
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$location{$_} = $p{$_} if (exists $p{$_}); |
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} |
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foreach (qw/lat lon ele/) { |
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$location{$_} = [$p{$_}] if (exists $p{$_}); |
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} |
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$location{name} = [$p{location_name}] if (exists $p{location_name}); |
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$args{location} = \%location if (scalar keys %location); |
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$xml .= XMLout(\%args, RootName => "environment"); |
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$xml .= "\n"; |
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my $resp = $self->_request(method => 'POST', url => $self->url.'.xml', |
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content => $xml) or return; |
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my $url = $resp->header('Location') or return; |
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return unless ($url =~ m!/(\d+)\.xml$!); |
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$self->feed($1); |
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} |
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sub _request { |
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my $self = shift; |
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my $key = $self->key or |
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croak(q{No pachube api key defined. |
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Set PACHUBE_API_KEY environment variable or pass 'key' parameter to the |
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constructor. |
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}); |
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my %p = @_; |
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my $ua = $self->user_agent; |
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$ua->default_header('X-PachubeApiKey' => $key); |
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my $request = HTTP::Request->new($p{method} => $p{url}); |
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$request->content($p{content}) if (exists $p{content}); |
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my $resp = $self->{http_response} = $ua->request($request); |
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$resp->is_success && $resp; |
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} |
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1; |
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=pod |
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=head1 NAME |
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96
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Net::Pachube - Perl extension for accessing pachube.com |
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=head1 VERSION |
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100
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version 1.102900 |
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102
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=head1 SYNOPSIS |
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104
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use Net::Pachube; |
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my $pachube = Net::Pachube->new(); |
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my $feed = $pachube->feed($feed_id); |
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print $feed->title, " ", $feed->status, "\n"; |
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foreach my $i (0..$feed->number_of_streams-1) { |
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print "Stream ", $i, " value: ", $feed->data_value($i), "\n"; |
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foreach my $tag ($feed->data_tags($i)) { |
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print " Tag: ", $tag, "\n"; |
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} |
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} |
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# update several streams at once |
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$feed->update(data => [0,1,2,3,4]); |
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# update one stream |
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$feed->update(data => 99); |
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=head1 DESCRIPTION |
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This module provides a simple API to fetch and/or update pachube.com |
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feeds. |
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=head1 ATTRIBUTES |
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=head2 C |
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This method is an accessor/setter for the C attribute which is |
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the Pachube API key to use. |
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=head2 C |
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This method is an accessor/setter for the C attribute |
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which is the base URL to use for all HTTP requests. |
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138
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=head2 C |
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This method is an accessor/setter for the C attribute |
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which is the L user agent object to use for all HTTP requests. |
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143
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=head1 METHODS |
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145
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=head2 C |
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The constructor creates a new L object. The constructor |
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takes a parameter hash as arguments. Valid parameters in the hash |
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are: |
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=over |
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=item key |
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155
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The Pachube API key to use. This parameter is optional. If it is |
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not provided then the value of the environment variable |
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C is used. |
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159
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=item url |
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The base URL to use for all HTTP requests. The default is |
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C. |
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164
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=item user_agent |
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The L user agent object to use for all HTTP requests. The |
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default is to create a new one for each new L object. |
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=back |
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=head2 C |
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This method constructs a new L object and retrieves |
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the feed data from the server. |
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=head2 C |
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This method makes a C request to create a new feed. If |
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successful, it returns a L object for the new feed |
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otherwise it returns undef. The following keys are significant in the |
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hash passed to this method: |
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183
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=over |
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=item title |
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The title of the new feed. This is the only mandatory attribute. |
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189
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=item description |
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A description of the new feed. |
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=item icon |
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The URL of an icon to associate with the new feed. |
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=item website |
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The URL of a website to associate with the new feed. |
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=item email |
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203
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An email to associate with the new feed. B
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be publicly available on the L site, so please |
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don't use any email address you wish to keep private.> |
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=item exposure |
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The 'exposure' of the new feed - either 'outdoor' or 'indoor'. |
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=item disposition |
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213
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The 'disposition' of the new feed - either 'fixed' or 'mobile'. |
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=item domain |
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217
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The 'domain' of the new feed - either 'physical' or 'virtual'. |
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219
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=item location_name |
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221
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The name of the location of the new feed. |
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=item lat |
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225
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The latitude of the new feed. |
226
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227
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=item lon |
228
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The longitude of the new feed. |
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=item ele |
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233
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The elevation of the new feed. |
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=back |
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237
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=head1 SEE ALSO |
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239
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Pachube web site: http://www.pachube.com/ |
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=head1 AUTHOR |
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243
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Mark Hindess |
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245
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=head1 COPYRIGHT AND LICENSE |
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This software is copyright (c) 2010 by Mark Hindess. |
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249
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This is free software; you can redistribute it and/or modify it under |
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the same terms as the Perl 5 programming language system itself. |
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=cut |
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254
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255
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__END__ |