Class: DBus::Main

Inherits:
Object
  • Object
show all
Defined in:
lib/dbus/bus.rb

Overview

Main event loop class.

Class that takes care of handling message and signal events asynchronously. Note: This is a native implement and therefore does not integrate with a graphical widget set main loop.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Main

Create a new main event loop.



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# File 'lib/dbus/bus.rb', line 725

def initialize
  @buses = Hash.new
end

Instance Method Details

#<<(bus) ⇒ Object

Add a bus to the list of buses to watch for events.



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# File 'lib/dbus/bus.rb', line 730

def <<(bus)
  @buses[bus.socket] = bus
end

#run ⇒ Object

Run the main loop. This is a blocking call!



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# File 'lib/dbus/bus.rb', line 735

def run
  loop do
    ready, dum, dum = IO.select(@buses.keys)
    ready.each do |socket|
      b = @buses[socket]
      begin
        b.update_buffer
      rescue EOFError
        return              # the bus died
      end
      while m = b.pop_message
        b.process(m)
      end
    end
  end
end