Class: Sonycam::DeviceDescription

Inherits:
Object
  • Object
show all
Defined in:
lib/sonycam/device_description.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(document) ⇒ DeviceDescription

Returns a new instance of DeviceDescription.



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# File 'lib/sonycam/device_description.rb', line 8

def initialize document
  @doc = REXML::Document.new(open(document))
  @camera_name = REXML::XPath.first(@doc, "//xmlns:friendlyName").text
  @api_url_hash = {}
  REXML::XPath.each(@doc, '//av:X_ScalarWebAPI_Service') do |element|
    type = REXML::XPath.first(element, 'av:X_ScalarWebAPI_ServiceType').text
    url = REXML::XPath.first(element, 'av:X_ScalarWebAPI_ActionList_URL').text
    @api_url_hash[type.to_sym] = url
  end
end

Instance Attribute Details

#doc ⇒ Object (readonly)

Returns the value of attribute doc.



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# File 'lib/sonycam/device_description.rb', line 6

def doc
  @doc
end

Instance Method Details

#api_url(type = :camera) ⇒ Object

type: :camera, :system, :guide



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# File 'lib/sonycam/device_description.rb', line 20

def api_url type = :camera
  # Hush, it's a secret, don't tell anyone.
  if @camera_name == 'DSC-RX100M2'
    url = @api_url_hash[type].sub('sony', 'camera')
    puts "DSC-RX100M2 detected, API URL \"#{url}\" is used insteadly."
    return url
  end

  if action_list_url = @api_url_hash[type] then "#{action_list_url}/#{type}"
  else raise "Can not find service type \"#{type}\"."
  end
end