dbus/python/examples/list-system-services.py
John (J5) Palmieri ce84a7761a * python/__init__.py: Version updated (0, 43, 0)
* python/dbus_bindings.pyx:
	- Fixed type objects to have self passed into __init__
	- Added the Variant type
	- Add the ability to specify types or signatures for Array, Variant and Dictionary
	- (Connection::send_with_reply_handlers): return a PendingCall object
	- (_pending_call_notification): handle the case when an error is returned
	without an error message in the body
	- (MessageIter::get_boolean): return True or False instead of an integer
	- (MessageIter::python_value_to_dbus_sig): add direct checking of types and
	add checks for objects with embeded signatures or types (Array, Variant and
	Dictionary)
	- (MessageIter::append_byte): handle case when the value is a dbus.Byte
	- (MessageIter::append_dict): handle embeded types or signatures
	- (MessageIter::append_array): handle embeded types or signatures
	- (MessageIter::append_variant): new method

	* python/proxies.py:
	- (DeferedMethod): New. Dummy executable object used when queuing calls blocking on
	introspection data
	- (ProxyMethod::__call__): add the timeout keyword for specifying longer or
	shorter timeouts for method calls
	- (ProxyObject): Add first pass at an introspection state machine
	- (ProxyObject::__init__): Add introspect keyword for turing off an on
	introspection.
	- (ProxyObject::_Introspect): Internal Introspect call that bypasses the usual
	mechanisms for sending messages.  This is to avoid a deadlock where the Intospect
	call would be queued waiting for the Introspect call to finish ;-)
	- (ProxyObject::_introspect_reply_handler): New.  This method is called when
	introspection returns with no error
	- (ProxyObject::_introspect_error_handler): New.  This method is called when
	introspection encounters an error
	- (ProxyObject::__getattr__): Code to handle different introspection states.
	Queue async calls or block blocking calls if we are introspecting.  Pass through
	as normal if we are not or are done with introspecting.

	* python/service.py: Import signal and method from decorators.py

	* python/types.py: Add Variant type
2005-08-16 22:54:04 +00:00

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Python

#!/usr/bin/env python
"""Lists services on the system bus
"""
import dbus
# Get a connection to the SYSTEM bus
bus = dbus.SystemBus()
# Get a reference to the desktop bus' standard object, denoted
# by the path /org/freedesktop/DBus.
dbus_object = bus.get_object('org.freedesktop.DBus', '/org/freedesktop/DBus')
# The object /org/freedesktop/DBus
# implements the 'org.freedesktop.DBus' interface
dbus_iface = dbus.Interface(dbus_object, 'org.freedesktop.DBus')
# One of the member functions in the org.freedesktop.DBus interface
# is ListServices(), which provides a list of all the other services
# registered on this bus. Call it, and print the list.
print dbus_object.ListNames()