Class: EasyUpnp::UpnpDevice

Inherits:
Object
  • Object
show all
Defined in:
lib/easy_upnp/upnp_device.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(uuid, service_definitions) ⇒ UpnpDevice

Returns a new instance of UpnpDevice.



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# File 'lib/easy_upnp/upnp_device.rb', line 12

def initialize(uuid, service_definitions)
  @uuid = uuid
  @service_definitions = service_definitions
end

Instance Attribute Details

#host ⇒ Object (readonly)

Returns the value of attribute host.



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# File 'lib/easy_upnp/upnp_device.rb', line 10

def host
  @host
end

#uuid ⇒ Object (readonly)

Returns the value of attribute uuid.



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# File 'lib/easy_upnp/upnp_device.rb', line 10

def uuid
  @uuid
end

Class Method Details

.from_ssdp_messages(uuid, messages) ⇒ Object 



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# File 'lib/easy_upnp/upnp_device.rb', line 17

def self.from_ssdp_messages(uuid, messages)
  service_definitions = messages.
      # Filter out messages that aren't service definitions. These include
      # the root device and the root UUID
      reject { |message| not message[:st].include? ':service:' }.
      # Distinct by ST header -- might have repeats if we sent multiple
      # M-SEARCH packets
      group_by { |message| message[:st] }.
      map { |_, matching_messages| matching_messages.first }.
      map do |message|
        {
            :location => message[:location],
            :st => message[:st]
        }
      end

  UpnpDevice.new(uuid, service_definitions)
end

Instance Method Details

#all_services ⇒ Object 



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# File 'lib/easy_upnp/upnp_device.rb', line 44

def all_services
  @service_definitions.map { |x| x[:st] }
end

#device_name ⇒ Object 



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# File 'lib/easy_upnp/upnp_device.rb', line 40

def device_name
  @device_name ||= fetch_device_name
end

#has_service?(urn) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/easy_upnp/upnp_device.rb', line 48

def has_service?(urn)
  !service_definition(urn).nil?
end

#service(urn, options = {}, &block) ⇒ Object 



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# File 'lib/easy_upnp/upnp_device.rb', line 52

def service(urn, options = {}, &block)
  definition = service_definition(urn)

  if !definition.nil?
    DeviceControlPoint.from_service_definition(definition, options, &block)
  end
end

#service_definition(urn) ⇒ Object 



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# File 'lib/easy_upnp/upnp_device.rb', line 60

def service_definition(urn)
  @service_definitions.
      reject { |s| s[:st] != urn }.
      first
end