Add DBus::Data, test and refactor PacketMarshaller, PacketUnmarshaller

examples/service/complex-property.rb

@@ -0,0 +1,21 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+require "dbus"
+
+# Complex property
+class Test < DBus::Object
+  dbus_interface "net.vidner.Scratch" do
+    dbus_attr_reader :progress, "(stttt)"
+  end
+
+  def initialize(opath)
+    @progress = ["working", 1, 0, 100, 42].freeze
+    super(opath)
+  end
+end
+
+bus = DBus::SessionBus.instance
+svc = bus.request_service("net.vidner.Scratch")
+svc.export(Test.new("/net/vidner/Scratch"))
+DBus::Main.new.tap { |m| m << bus }.run

lib/dbus.rb

@@ -26,7 +26,9 @@
 require_relative "dbus/proxy_object"
 require_relative "dbus/proxy_object_factory"
 require_relative "dbus/proxy_object_interface"
+require_relative "dbus/raw_message"
 require_relative "dbus/type"
+require_relative "dbus/value"
 require_relative "dbus/xml"
 
 require "socket"
@@ -49,6 +51,10 @@ module DBus
                BIG_END
              end
 
+  # Comparing symbols is faster than strings
+  # @return [:little,:big]
+  HOST_ENDIANNESS = RawMessage.endianness(HOST_END)
+
   # General exceptions.
 
   # Exception raised when there is a problem with a type (may be unknown or
@@ -58,6 +64,7 @@ class TypeException < Exception
 
   # Exception raised when an unmarshalled buffer is truncated and
   # incomplete.
+  # FIXME: it needs the buffer.dup because otherwise the buffer would be consumed? or not? via idx/pos?
   class IncompleteBufferException < Exception
   end
 

lib/dbus/introspect.rb

@@ -240,6 +240,7 @@ def to_xml
   class Property
     # @return [String] The name of the property, for example FooBar.
     attr_reader :name
+    # @return [SingleCompleteType]
     attr_reader :type
     # @return [Symbol] :read :write or :readwrite
     attr_reader :access