Class: ONVIF::EventAction::Subscribe

Inherits:
Action
  • Object
show all
Defined in:
lib/ruby_onvif_client/event_handing/subscribe.rb

Instance Method Summary collapse

Methods inherited from Action

#attribute, #callback, #create_event_onvif_message, #create_media_onvif_message, #create_ptz_onvif_message, #initialize, #send_message, #value

Constructor Details

This class inherits a constructor from ONVIF::Action

Instance Method Details

#run(options, cb) ⇒ Object 



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# File 'lib/ruby_onvif_client/event_handing/subscribe.rb', line 6

def run options, cb
    message = Message.new namespaces: {:'xmlns:wsdl' => 'http://www.onvif.org/ver10/events/wsdl', :'xmlns:a' => "http://www.w3.org/2005/08/addressing", 'xmlns:b' => "http://docs.oasis-open.org/wsn/b-2"}
    message.body =  ->(xml) do
        xml.b(:Subscribe) do
            xml.b(:ConsumerReference) do
                xml.a :Address, options[:address]
            end
            xml.b :InitialTerminationTime , options[:initial_termination_time]
        end
    end
    send_message message do |success, result|
        if success
            xml_doc = Nokogiri::XML(result[:content])
            addresses = []
            xml_doc.xpath('//tev:SubscriptionReference').each do |node|
                addresses << value(node, 'wsa5:Address')
            end                        
            res = {}
            puts addresses
            res[:addresses] = addresses
            current_time = xml_doc.xpath('//wsnt:CurrentTime').first.content
            termination_time = xml_doc.xpath('//wsnt:TerminationTime').first.content
            puts current_time, termination_time
            res[:current_time] = current_time
            res[:termination_time] = termination_time
            callback cb, success, res
        else
            callback cb, success, result
        end
    end
end