Class: ONVIF::PtzAction::GetPresets

Inherits:
Action
  • Object
show all
Includes:
ONVIF::PtzCommon
Defined in:
lib/ruby_onvif_client/ptz/get_presets.rb

Instance Method Summary collapse

Methods included from ONVIF::PtzCommon

#get_configuration_optional_value, #get_min_max, #get_pan_tilt_limits, #get_space_muster, #get_spaces, #get_speed, #get_zoom_limits

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(p_token, cb) ⇒ Object

p_token 的结构

p_token = “xxxxx” //[ReferenceToken] A reference to the MediaProfile where the operation should take place.



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# File 'lib/ruby_onvif_client/ptz/get_presets.rb', line 10

def run p_token, cb
    message = create_ptz_onvif_message
    message.body =  ->(xml) do
        xml.wsdl(:GetPresets) do
            xml.wsdl :ProfileToken, p_token
        end
    end
    send_message message do |success, result|
        if success
            xml_doc = Nokogiri::XML(result[:content])
            presets = []
            xml_doc.xpath('//tptz:Preset').each do |node|
                preset = {
                    name: value(node, 'tt:Name'),
                    token: attribute(node, "token")
                }
                preset = get_speed node, "PTZPosition", preset
                presets << preset
            end
            callback cb, success, presets
        else
            callback cb, success, result
        end
    end
end