Attachment 17629 Details for Bug 16668 – reproducer

reproducer

dbus-hang.py (text/x-python), 1.67 KB, created by Martin Pitt on 2008-07-10 15:01:43 UTC

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Creator: Martin Pitt

Created: 2008-07-10 15:01:43 UTC

Size: 1.67 KB

patch

obsolete

>#!/usr/bin/env python
>
>usage = """Usage:
>python dbus-hang.py &
>
>one console:
>dbus-send --dest=com.example.SampleService --print-reply /SomeObject com.example.SampleInterface.HelloWorld string:moo
>
>other console:
>dbus-send --dest=com.example.SampleService --type=signal /SomeObject com.example.SampleInterface.Poke
>
>Signals sent while the daemon is idle will arrive. But signals sent while a
>HelloWorld() call is pending and the priviate main loop is running never
>arrived, until Control-C is hit.
>"""
>
>import gobject
>
>import dbus
>import dbus.service
>import dbus.mainloop.glib
>
>class SomeObject(dbus.service.Object):
>
>    def poke_handler(self):
>        print 'poke_handler: quitting private main loop'
>        self.my_loop.quit()
>
>    @dbus.service.method("com.example.SampleInterface",
>                         in_signature='s', out_signature='as')
>    def HelloWorld(self, hello_message):
>        print 'HelloWorld(%s) called; waiting for Poke signal to continue' % hello_message
>
>        self.my_loop.run()
>
>        print 'HelloWorld(): returning'
>        return ["Hello", " from example-service.py", "with unique name",
>                session_bus.get_unique_name()]
>
>if __name__ == '__main__':
>    dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
>
>    session_bus = dbus.SessionBus()
>    name = dbus.service.BusName("com.example.SampleService", session_bus)
>    object = SomeObject(session_bus, '/SomeObject')
>    object.my_loop = gobject.MainLoop()
>
>    # connect Poke signal to poke_handler
>    session_bus.add_signal_receiver(object.poke_handler, dbus_interface =
>        "com.example.SampleInterface", signal_name = "Poke")
>
>    mainloop = gobject.MainLoop()
>    print usage
>    mainloop.run()

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Attachments on bug 16668: 17629

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