3 # jdahlin is the most coolest and awesomest person in the world
4 # and wrote all the good parts of this code. all the bad parts
5 # where python conditionals have a ( ) around them, thus violating
6 # PEP-8 were written by the lame wannabe python programmer seth
8 #FIXME: find memory leaks that I am sure exist
10 cdef extern from "sys/types.h":
15 cdef extern from "sys/cdefs.h":
18 cdef extern from "stdlib.h":
19 cdef void *malloc(size_t size)
20 cdef void free(void *ptr)
21 cdef void *calloc(size_t nmemb, size_t size)
23 cdef extern from "Python.h":
24 void Py_XINCREF (object)
25 void Py_XDECREF (object)
26 object PyString_FromStringAndSize(char *, int)
27 ctypedef void *PyGILState_STATE
29 PyGILState_STATE PyGILState_Ensure()
30 void PyGILState_Release(PyGILState_STATE)
32 ctypedef struct DBusError:
42 ctypedef struct DBusMessageIter:
58 ctypedef struct DBusObjectPathVTable:
59 DBusObjectPathUnregisterFunction unregister_function
60 DBusObjectPathMessageFunction message_function
61 void (* dbus_internal_pad1) (void *)
62 void (* dbus_internal_pad2) (void *)
63 void (* dbus_internal_pad3) (void *)
64 void (* dbus_internal_pad4) (void *)
66 class DBusException(Exception):
69 class ConnectionError(Exception):
72 class ObjectPath(str):
73 def __init__(self, value):
74 str.__init__(self, value)
77 def __init__(self, value):
78 str.__init__(self, value)
81 def __init__(self, value):
82 str.__init__(self, value)
85 def __init__(self, value):
86 int.__init__(self, value)
89 def __init__(self, value):
90 int.__init__(self, value)
93 def __init__(self, value):
94 int.__init__(self, value)
97 def __init__(self, value):
99 raise TypeError('Unsigned integers must not have a negitive value')
100 int.__init__(self, value)
103 def __init__(self, value):
104 int.__init__(self, value)
107 def __init__(self, value):
109 raise TypeError('Unsigned integers must not have a negitive value')
110 long.__init__(self, value)
113 def __init__(self, value):
114 long.__init__(self, value)
117 def __init__(self, value):
119 raise TypeError('Unsigned integers must not have a negitive value')
120 long.__init__(self, value)
123 def __init__(self, value):
124 float.__init__(self, value)
127 def __init__(self, value):
128 str.__init__(self, value)
131 def __init__(self, value, type=None, signature=None):
132 if signature and type:
133 raise TypeError('Can not mix type and signature arguments in a D-BUS Array')
136 self.signature = signature
137 list.__init__(self, value)
140 def __init__(self, value, type=None, signature=None):
142 if signature and type:
143 raise TypeError('Can not mix type and signature arguments in a D-BUS Variant')
146 self.signature = signature
149 return repr(self.value)
152 return str(self.value)
155 def __init__(self, value):
156 tuple.__init__(self, value)
158 class Dictionary(dict):
159 def __init__(self, value, key_type=None, value_type=None, signature=None):
160 if key_type and not value_type:
161 raise TypeError('When specifying a key_type you must also have a value_type in a D-BUS Dictionary')
162 elif value_type and not key_type:
163 raise TypeError('When specifying a value_type you must also have a key_type in a D-BUS Dictionary')
164 elif key_type and signature:
165 raise TypeError('Can not mix type arguments with signature arguments in a D-BUS Dictionary')
167 self.key_type = key_type
168 self.value_type = value_type
169 self.signature = signature
170 dict.__init__(self, value)
172 #forward delcerations
174 cdef class PendingCall
176 cdef class MessageIter
178 cdef void _GIL_safe_cunregister_function_handler (DBusConnection *connection,
182 tup = <object>user_data
183 assert (type(tup) == tuple)
186 conn.__cinit__(None, connection)
192 cdef void cunregister_function_handler (DBusConnection *connection,
194 cdef PyGILState_STATE gil
195 gil = PyGILState_Ensure()
197 _GIL_safe_cunregister_function_handler (connection, user_data);
199 PyGILState_Release(gil)
203 cdef DBusHandlerResult _GIL_safe_cmessage_function_handler (
204 DBusConnection *connection,
210 tup = <object>user_data
211 assert (type(tup) == tuple)
213 message = EmptyMessage()
215 #we don't own the message so we need to ref it
216 dbus_message_ref(msg)
217 message._set_msg(msg)
219 conn.__cinit__(None, connection)
223 retval = function(*args)
226 retval = DBUS_HANDLER_RESULT_HANDLED
229 cdef DBusHandlerResult cmessage_function_handler (DBusConnection *connection,
232 cdef PyGILState_STATE gil
233 gil = PyGILState_Ensure()
235 return _GIL_safe_cmessage_function_handler (connection, msg, user_data);
237 PyGILState_Release(gil)
240 cdef class Connection:
241 def __init__(self, address=None, Connection _conn=None):
242 cdef DBusConnection *c_conn
249 if (address != None or _conn != None):
250 self.__cinit__(c_address, c_conn)
252 # hack to be able to pass in a c pointer to the constructor
253 # while still alowing python programs to create a Connection object
254 cdef __cinit__(self, address, DBusConnection *_conn):
256 dbus_error_init(&error)
259 dbus_connection_ref(self.conn)
261 self.conn = dbus_connection_open(address,
263 if dbus_error_is_set(&error):
264 errormsg = error.message
265 dbus_error_free (&error)
266 raise DBusException, errormsg
268 def __dealloc__(self):
269 if self.conn != NULL:
270 dbus_connection_unref(self.conn)
272 cdef _set_conn(self, DBusConnection *conn):
275 cdef DBusConnection *_get_conn(self):
278 def get_unique_name(self):
279 return bus_get_unique_name(self)
281 def disconnect(self):
282 dbus_connection_disconnect(self.conn)
284 def get_is_connected(self):
285 return dbus_connection_get_is_connected(self.conn)
287 def get_is_authenticated(self):
288 return dbus_connection_get_is_authenticated(self.conn)
291 dbus_connection_flush(self.conn)
293 def borrow_message(self):
296 m._set_msg(dbus_connection_borrow_message(self.conn))
299 def return_message(self, Message message):
300 cdef DBusMessage *msg
301 msg = message._get_msg()
302 dbus_connection_return_message(self.conn, msg)
304 def steal_borrowed_message(self, Message message):
305 cdef DBusMessage *msg
306 msg = message._get_msg()
307 dbus_connection_steal_borrowed_message(self.conn,
310 def pop_message(self):
311 cdef DBusMessage *msg
314 msg = dbus_connection_pop_message(self.conn)
322 def get_dispatch_status(self):
323 return dbus_connection_get_dispatch_status(self.conn)
326 return dbus_connection_dispatch(self.conn)
328 def send(self, Message message):
329 #cdef dbus_uint32_t client_serial
330 #if type(message) != Message:
332 cdef DBusMessage *msg
333 msg = message._get_msg()
334 retval = dbus_connection_send(self.conn,
339 def send_with_reply_handlers(self, Message message, timeout_milliseconds, reply_handler, error_handler):
342 (retval, pending_call) = self.send_with_reply(message, timeout_milliseconds)
344 pending_call.set_notify(reply_handler, error_handler)
348 return (retval, pending_call)
350 def send_with_reply(self, Message message, timeout_milliseconds):
351 cdef dbus_bool_t retval
352 cdef DBusPendingCall *cpending_call
353 cdef DBusMessage *msg
354 cdef PendingCall pending_call
358 msg = message._get_msg()
360 retval = dbus_connection_send_with_reply(self.conn,
363 timeout_milliseconds)
365 if (cpending_call != NULL):
366 pending_call = PendingCall()
367 pending_call.__cinit__(cpending_call)
371 return (retval, pending_call)
373 def send_with_reply_and_block(self, Message message,
374 timeout_milliseconds=-1):
375 cdef DBusMessage * retval
377 cdef DBusMessage *msg
380 dbus_error_init(&error)
382 msg = message._get_msg()
384 retval = dbus_connection_send_with_reply_and_block(
387 timeout_milliseconds,
390 if dbus_error_is_set(&error):
391 errormsg = error.message
392 dbus_error_free (&error)
393 raise DBusException, errormsg
403 def set_watch_functions(self, add_function, remove_function, data):
406 def set_timeout_functions(self, add_function, remove_function, data):
409 def set_wakeup_main_function(self, wakeup_main_function, data):
412 # FIXME: set_dispatch_status_function, get_unix_user, set_unix_user_function
414 def add_filter(self, filter_function):
415 user_data = (filter_function,)
416 Py_XINCREF(user_data)
418 return dbus_connection_add_filter(self.conn,
419 cmessage_function_handler,
424 #FIXME: remove_filter
425 # this is pretty tricky, we want to only remove the filter
426 # if we truly have no more calls to our message_function_handler...ugh
428 def set_data(self, slot, data):
431 def get_data(self, slot):
434 def set_max_message_size(self, size):
435 dbus_connection_set_max_message_size(self.conn, size)
437 def get_max_message_size(self):
438 return dbus_connection_get_max_message_size(self.conn)
440 def set_max_received_size(self, size):
441 dbus_connection_set_max_received_size(self.conn, size)
443 def get_max_received_size(self):
444 return dbus_connection_get_max_received_size(self.conn)
446 def get_outgoing_size(self):
447 return dbus_connection_get_outgoing_size(self.conn)
449 # preallocate_send, free_preallocated_send, send_preallocated
451 def register_object_path(self, path, unregister_cb, message_cb):
452 cdef DBusObjectPathVTable cvtable
454 cvtable.unregister_function = cunregister_function_handler
455 cvtable.message_function = cmessage_function_handler
457 user_data = (message_cb, unregister_cb)
458 Py_XINCREF(user_data)
460 return dbus_connection_register_object_path(self.conn, path, &cvtable,
463 def register_fallback(self, path, unregister_cb, message_cb):
464 cdef DBusObjectPathVTable cvtable
466 cvtable.unregister_function = cunregister_function_handler
467 cvtable.message_function = cmessage_function_handler
469 user_data = (message_cb, unregister_cb)
470 Py_XINCREF(user_data)
472 return dbus_connection_register_fallback(self.conn, path, &cvtable,
475 #FIXME: unregister_object_path , see problems with remove_filter
477 def list_registered (self, parent_path):
478 cdef char **cchild_entries
479 cdef dbus_bool_t retval
481 retval = dbus_connection_list_registered(self.conn, parent_path, &cchild_entries)
484 #FIXME: raise out of memory exception?
490 while (cchild_entries[i] != NULL):
491 child_entries.append(cchild_entries[i])
494 dbus_free_string_array(cchild_entries)
498 cdef void _GIL_safe_pending_call_notification (DBusPendingCall *pending_call,
500 cdef DBusMessage *dbus_message
503 (reply_handler, error_handler) = <object>user_data
505 dbus_message = dbus_pending_call_steal_reply(pending_call)
506 message = EmptyMessage()
507 message._set_msg(dbus_message)
509 type = message.get_type()
511 if type == MESSAGE_TYPE_METHOD_RETURN:
512 args = message.get_args_list()
514 elif type == MESSAGE_TYPE_ERROR:
515 args = message.get_args_list()
517 error_handler(DBusException(args[0]))
519 error_handler(DBusException(""))
521 error_handler(DBusException('Unexpected Message Type: ' + message.type_to_name(type)))
523 dbus_pending_call_unref(pending_call)
524 Py_XDECREF(<object>user_data)
526 cdef void _pending_call_notification(DBusPendingCall *pending_call,
528 cdef PyGILState_STATE gil
529 gil = PyGILState_Ensure()
531 _GIL_safe_pending_call_notification (pending_call, user_data);
533 PyGILState_Release(gil)
535 cdef void _pending_call_free_user_data(void *data):
536 call_tuple = <object>data
537 Py_XDECREF(call_tuple)
539 cdef class PendingCall:
540 cdef DBusPendingCall *pending_call
542 def __init__(self, PendingCall _pending_call=None):
543 self.pending_call = NULL
544 if (_pending_call != None):
545 self.__cinit__(_pending_call.pending_call)
547 cdef void __cinit__(self, DBusPendingCall *_pending_call):
548 self.pending_call = _pending_call
549 dbus_pending_call_ref(self.pending_call)
551 def __dealloc__(self):
552 if self.pending_call != NULL:
553 dbus_pending_call_unref(self.pending_call)
555 cdef DBusPendingCall *_get_pending_call(self):
556 return self.pending_call
559 dbus_pending_call_cancel(self.pending_call)
561 def get_completed(self):
562 return dbus_pending_call_get_completed(self.pending_call)
566 message = EmptyMessage()
567 message._set_msg(dbus_pending_call_steal_reply(self.pending_call))
571 dbus_pending_call_block(self.pending_call)
573 def set_notify(self, reply_handler, error_handler):
574 user_data = (reply_handler, error_handler)
575 Py_XINCREF(user_data)
576 dbus_pending_call_ref(self.pending_call)
577 dbus_pending_call_set_notify(self.pending_call, _pending_call_notification,
578 <void *>user_data, _pending_call_free_user_data)
582 cdef DBusWatch* watch
587 cdef __cinit__(self, DBusWatch *cwatch):
591 return dbus_watch_get_fd(self.watch)
593 # FIXME: not picked up correctly by extract.py
594 #def get_flags(self):
595 # return dbus_watch_get_flags(self.watch)
597 def handle(self, flags):
598 return dbus_watch_handle(self.watch, flags)
600 def get_enabled(self):
601 return dbus_watch_get_enabled(self.watch)
603 cdef class MessageIter:
604 cdef DBusMessageIter *iter
605 cdef DBusMessageIter real_iter
606 cdef dbus_uint32_t level
608 def __init__(self, level=0):
609 self.iter = &self.real_iter
612 raise TypeError, 'Type recurion is too deep'
614 cdef __cinit__(self, DBusMessageIter *iter):
615 self.real_iter = iter[0]
617 cdef DBusMessageIter *_get_iter(self):
621 return dbus_message_iter_has_next(self.iter)
624 return dbus_message_iter_next(self.iter)
626 def get(self, arg_type=None):
627 if(arg_type == None):
628 arg_type = self.get_arg_type()
630 if arg_type == TYPE_INVALID:
631 raise TypeError, 'Invalid arg type in MessageIter'
632 elif arg_type == TYPE_STRING:
633 retval = self.get_string()
634 elif arg_type == TYPE_INT16:
635 retval = self.get_int16()
636 elif arg_type == TYPE_UINT16:
637 retval = self.get_uint16()
638 elif arg_type == TYPE_INT32:
639 retval = self.get_int32()
640 elif arg_type == TYPE_UINT32:
641 retval = self.get_uint32()
642 elif arg_type == TYPE_INT64:
643 retval = self.get_int64()
644 elif arg_type == TYPE_UINT64:
645 retval = self.get_uint64()
646 elif arg_type == TYPE_DOUBLE:
647 retval = self.get_double()
648 elif arg_type == TYPE_BYTE:
649 retval = self.get_byte()
650 elif arg_type == TYPE_BOOLEAN:
651 retval = self.get_boolean()
652 elif arg_type == TYPE_SIGNATURE:
653 retval = self.get_signature()
654 elif arg_type == TYPE_ARRAY:
655 array_type = self.get_element_type()
656 if array_type == TYPE_DICT_ENTRY:
657 retval = self.get_dict()
659 retval = self.get_array(array_type)
660 elif arg_type == TYPE_OBJECT_PATH:
661 retval = self.get_object_path()
662 elif arg_type == TYPE_STRUCT:
663 retval = self.get_struct()
664 elif arg_type == TYPE_VARIANT:
665 retval = self.get_variant()
666 elif arg_type == TYPE_DICT_ENTRY:
667 raise TypeError, 'Dictionary Entries can only appear as part of an array container'
669 raise TypeError, 'Unknown arg type %d in MessageIter' % (arg_type)
673 def get_arg_type(self):
674 return dbus_message_iter_get_arg_type(self.iter)
676 def get_element_type(self):
677 return dbus_message_iter_get_element_type(self.iter)
681 dbus_message_iter_get_basic(self.iter, <char *>&c_val)
684 def get_boolean(self):
685 cdef dbus_bool_t c_val
686 dbus_message_iter_get_basic(self.iter, <dbus_bool_t *>&c_val)
693 def get_signature(self):
694 signature_string = self.get_string()
695 return Signature(signature_string)
698 cdef dbus_int16_t c_val
699 dbus_message_iter_get_basic(self.iter, <dbus_int16_t *>&c_val)
703 def get_uint16(self):
704 cdef dbus_uint16_t c_val
705 dbus_message_iter_get_basic(self.iter, <dbus_uint16_t *>&c_val)
709 cdef dbus_int32_t c_val
710 dbus_message_iter_get_basic(self.iter, <dbus_int32_t *>&c_val)
713 def get_uint32(self):
714 cdef dbus_uint32_t c_val
715 dbus_message_iter_get_basic(self.iter, <dbus_uint32_t *>&c_val)
719 cdef dbus_int64_t c_val
720 dbus_message_iter_get_basic(self.iter, <dbus_int64_t *>&c_val)
723 def get_uint64(self):
724 cdef dbus_uint64_t c_val
725 dbus_message_iter_get_basic(self.iter, <dbus_uint64_t *>&c_val)
728 def get_double(self):
730 dbus_message_iter_get_basic(self.iter, <double *>&c_val)
733 def get_string(self):
735 dbus_message_iter_get_basic(self.iter, <char **>&c_str)
739 def get_object_path(self):
740 object_path_string = self.get_string()
741 return ObjectPath(object_path_string)
744 cdef DBusMessageIter c_dict_iter
745 cdef MessageIter dict_iter
746 level = self.level + 1
748 dbus_message_iter_recurse(self.iter, <DBusMessageIter *>&c_dict_iter)
749 dict_iter = MessageIter(level)
750 dict_iter.__cinit__(&c_dict_iter)
753 cur_arg_type = dict_iter.get_arg_type()
754 while cur_arg_type == TYPE_DICT_ENTRY:
755 if cur_arg_type != TYPE_DICT_ENTRY:
756 raise TypeError, "Dictionary elements must be of type TYPE_DICT_ENTRY '%s != %s'" % (TYPE_DICT_ENTRY, cur_arg_type)
758 dict_entry = dict_iter.get_struct()
759 if len(dict_entry) != 2:
760 raise TypeError, "Dictionary entries must be structs of two elements. This entry had %i elements.'" % (len(dict_entry))
762 python_dict[dict_entry[0]] = dict_entry[1]
765 cur_arg_type = dict_iter.get_arg_type()
769 def get_array(self, type):
770 cdef DBusMessageIter c_array_iter
771 cdef MessageIter array_iter
772 level = self.level + 1
774 dbus_message_iter_recurse(self.iter, <DBusMessageIter *>&c_array_iter)
775 array_iter = MessageIter(level)
776 array_iter.__cinit__(&c_array_iter)
779 cur_arg_type = array_iter.get_arg_type()
780 while cur_arg_type != TYPE_INVALID:
781 if cur_arg_type != type:
782 raise TypeError, "Array elements must be of the same type '%s != %s'" % (type, cur_arg_type)
784 value = array_iter.get(type)
785 python_list.append(value)
788 cur_arg_type = array_iter.get_arg_type()
792 def get_variant(self):
793 cdef DBusMessageIter c_var_iter
794 cdef MessageIter var_iter
795 level = self.level + 1
797 dbus_message_iter_recurse(self.iter, <DBusMessageIter *>&c_var_iter)
798 var_iter = MessageIter(level)
799 var_iter.__cinit__(&c_var_iter)
801 return var_iter.get()
803 def get_struct(self):
804 cdef DBusMessageIter c_struct_iter
805 cdef MessageIter struct_iter
806 level = self.level + 1
808 dbus_message_iter_recurse(self.iter, <DBusMessageIter *>&c_struct_iter)
809 struct_iter = MessageIter(level)
810 struct_iter.__cinit__(&c_struct_iter)
813 while struct_iter.get_arg_type() != TYPE_INVALID:
814 value = struct_iter.get()
815 python_list.append(value)
819 return tuple(python_list)
821 def python_value_to_dbus_sig(self, value, level = 0):
824 raise TypeError, 'Type recurion is too deep'
846 dict_list = value.items()
847 key, value = dict_list[0]
849 ret = str(chr(TYPE_ARRAY)) + str(chr(DICT_ENTRY_BEGIN))
850 ret = ret + self.python_value_to_dbus_sig(key, level)
851 ret = ret + self.python_value_to_dbus_sig(value, level)
852 ret = ret + str(chr(DICT_ENTRY_END))
855 ret = str(chr(STRUCT_BEGIN))
857 ret = ret + self.python_value_to_dbus_sig(item, level)
858 ret = ret + str(chr(STRUCT_END))
860 ret = str(chr(TYPE_ARRAY))
861 ret = ret + self.python_value_to_dbus_sig(value[0], level)
862 elif isinstance(value, ObjectPath) or value == ObjectPath:
864 ret = TYPE_OBJECT_PATH
866 elif isinstance(value, ByteArray) or value == ByteArray:
867 ret = str(chr(TYPE_ARRAY)) + str(chr(TYPE_BYTE))
868 elif isinstance(value, Signature) or value == Signature:
871 elif isinstance(value, Byte) or value == Byte:
874 elif isinstance(value, Boolean) or value == Boolean:
877 elif isinstance(value, Int16) or value == Int16:
880 elif isinstance(value, UInt16) or value == UInt16:
883 elif isinstance(value, Int32) or value == Int32:
886 elif isinstance(value, UInt32) or value == UInt32:
889 elif isinstance(value, Int64) or value == Int64:
892 elif isinstance(value, UInt64) or value == UInt64:
895 elif isinstance(value, Double) or value == Double:
898 elif isinstance(value, String) or value == String:
901 elif isinstance(value, Array):
902 ret = str(chr(TYPE_ARRAY))
903 if value.type == None:
905 ret = ret + value.signature
907 ret = ret + self.python_value_to_dbus_sig(value[0], level)
909 ret = ret + self.python_value_to_dbus_sig(value.type, level)
911 elif isinstance(value, Struct) or value == Struct:
912 ret = str(chr(STRUCT_BEGIN))
914 ret = ret + self.python_value_to_dbus_sig(item, level)
915 ret = ret + str(chr(STRUCT_END))
916 elif isinstance(value, Dictionary):
917 ret = str(chr(TYPE_ARRAY)) + str(chr(DICT_ENTRY_BEGIN))
919 if value.key_type and value.value_type:
920 ret = ret + self.python_value_to_dbus_sig(value.key_type, level)
921 ret = ret + self.python_value_to_dbus_sig(value.value_type, level)
922 elif value.signature:
923 ret = ret + value.signature
925 dict_list = value.items()
927 key, val = dict_list[0]
928 ret = ret + self.python_value_to_dbus_sig(key, level)
929 ret = ret + self.python_value_to_dbus_sig(val, level)
931 ret = ret + str(chr(DICT_ENTRY_END))
932 elif isinstance(value, Variant) or value == Variant:
933 ret = ret + str(chr(TYPE_VARIANT))
935 raise TypeError, "Argument of unknown type '%s'" % (ptype)
939 def parse_signature_block(self, signature):
945 for marker in range(0, len(signature)):
946 cur_sig = ord(signature[marker])
948 if cur_sig == TYPE_ARRAY:
950 elif cur_sig == DICT_ENTRY_BEGIN or cur_sig == STRUCT_BEGIN:
951 if block_type == None:
954 if block_type == cur_sig:
955 block_depth = block_depth + 1
957 elif cur_sig == DICT_ENTRY_END:
958 if block_type == DICT_ENTRY_BEGIN:
959 block_depth = block_depth - 1
964 elif cur_sig == STRUCT_END:
965 if block_type == STRUCT_BEGIN:
966 block_depth = block_depth - 1
976 sig = signature[0:marker]
977 remainder = signature[marker:]
978 return (sig, remainder)
980 def append_strict(self, value, sig):
982 if sig == TYPE_INVALID or sig == None:
983 raise TypeError, 'Invalid arg type sent to append_strict'
985 sig_type = ord(sig[0])
987 if sig_type == TYPE_STRING:
988 retval = self.append(value)
989 elif sig_type == TYPE_INT16:
990 retval = self.append_int16(value)
991 elif sig_type == TYPE_UINT16:
992 retval = self.append_uint16(value)
993 elif sig_type == TYPE_INT32:
994 retval = self.append_int32(value)
995 elif sig_type == TYPE_UINT32:
996 retval = self.append_uint32(value)
997 elif sig_type == TYPE_INT64:
998 retval = self.append_int64(value)
999 elif sig_type == TYPE_UINT64:
1000 retval = self.append_uint64(value)
1001 elif sig_type == TYPE_DOUBLE:
1002 retval = self.append_double(value)
1003 elif sig_type == TYPE_BYTE:
1004 retval = self.append_byte(value)
1005 elif sig_type == TYPE_BOOLEAN:
1006 retval = self.append_boolean(value)
1007 elif sig_type == TYPE_SIGNATURE:
1008 retval = self.append_signature(value)
1009 elif sig_type == TYPE_ARRAY:
1011 raise TypeError, "Invalid array signature in append_strict. Arrays must be followed by a type."
1013 array_type = ord(sig[1])
1014 if array_type == DICT_ENTRY_BEGIN:
1015 if ord(sig[-1]) != DICT_ENTRY_END:
1016 raise TypeError, "Invalid dict entry in append_strict. No termination in signature %s."%(sig)
1019 retval = self.append_dict(Dictionary(value, signature=tmp_sig))
1022 retval = self.append_array(Array(value, signature=tmp_sig))
1023 elif sig_type == TYPE_OBJECT_PATH:
1024 retval = self.append_object_path(value)
1025 elif sig_type == STRUCT_BEGIN:
1027 retval = self.append_struct(value, signature = tmp_sig)
1028 elif sig_type == TYPE_VARIANT:
1029 retval = self.append_variant(Variant(value))
1030 elif sig_type == DICT_ENTRY_BEGIN:
1031 raise TypeError, "Signiture is invalid in append_strict. A dict entry must be part of an array."
1033 raise TypeError, "Argument of unknown type '%s' in append_strict" % (sig)
1037 def append(self, value):
1038 value_type = type(value)
1039 if value_type == bool:
1040 retval = self.append_boolean(value)
1041 elif value_type == int:
1042 retval = self.append_int32(value)
1043 elif value_type == long:
1044 retval = self.append_int64(value)
1045 elif value_type == str:
1046 retval = self.append_string(value)
1047 elif value_type == float:
1048 retval = self.append_double(value)
1049 elif value_type == dict:
1050 retval = self.append_dict(value)
1051 elif value_type == tuple:
1052 retval = self.append_struct(value)
1053 elif value_type == list:
1054 retval = self.append_array(value)
1055 #elif value_type == None.__class__:
1056 # retval = self.append_nil()
1057 elif isinstance(value, ObjectPath):
1058 retval = self.append_object_path(value)
1059 elif isinstance(value, ByteArray):
1060 retval = self.append_array(value)
1061 elif isinstance(value, Signature):
1062 retval = self.append_signature(value)
1063 elif isinstance(value, Byte):
1064 retval = self.append_byte(value)
1065 elif isinstance(value, Boolean):
1066 retval = self.append_boolean(value)
1067 elif isinstance(value, Int16):
1068 retval = self.append_int16(value)
1069 elif isinstance(value, UInt16):
1070 retval = self.append_uint16(value)
1071 elif isinstance(value, Int32):
1072 retval = self.append_int32(value)
1073 elif isinstance(value, UInt32):
1074 retval = self.append_uint32(value)
1075 elif isinstance(value, Int64):
1076 retval = self.append_int64(value)
1077 elif isinstance(value, UInt64):
1078 retval = self.append_uint64(value)
1079 elif isinstance(value, Double):
1080 retval = self.append_double(value)
1081 elif isinstance(value, String):
1082 retval = self.append_string(value)
1083 elif isinstance(value, Array):
1084 retval = self.append_array(value)
1085 elif isinstance(value, Struct):
1086 retval = self.append_struct(value)
1087 elif isinstance(value, Dictionary):
1088 retval = self.append_dict(value)
1089 elif isinstance(value, Variant):
1090 retval = self.append_variant(value)
1092 raise TypeError, "Argument of unknown type '%s'" % (value_type)
1096 def append_boolean(self, value):
1097 cdef dbus_bool_t c_value
1099 return dbus_message_iter_append_basic(self.iter, TYPE_BOOLEAN, <dbus_bool_t *>&c_value)
1101 def append_byte(self, value):
1103 if type(value) == str and len(value) == 1:
1105 elif type(value) == Byte:
1110 return dbus_message_iter_append_basic(self.iter, TYPE_BYTE, <char *>&b)
1112 def append_int16(self, value):
1113 cdef dbus_int32_t c_value
1115 return dbus_message_iter_append_basic(self.iter, TYPE_INT16, <dbus_int32_t *>&c_value)
1117 def append_uint16(self, value):
1118 cdef dbus_uint32_t c_value
1120 return dbus_message_iter_append_basic(self.iter, TYPE_UINT16, <dbus_uint32_t *>&c_value)
1122 def append_int32(self, value):
1123 cdef dbus_int32_t c_value
1125 return dbus_message_iter_append_basic(self.iter, TYPE_INT32, <dbus_int32_t *>&c_value)
1127 def append_uint32(self, value):
1128 cdef dbus_uint32_t c_value
1130 return dbus_message_iter_append_basic(self.iter, TYPE_UINT32, <dbus_uint32_t *>&c_value)
1132 def append_int64(self, value):
1133 cdef dbus_int64_t c_value
1135 return dbus_message_iter_append_basic(self.iter, TYPE_INT64, <dbus_int64_t *>&c_value)
1137 def append_uint64(self, value):
1138 cdef dbus_uint64_t c_value
1140 return dbus_message_iter_append_basic(self.iter, TYPE_UINT64, <dbus_uint64_t *>&c_value)
1142 def append_double(self, value):
1145 return dbus_message_iter_append_basic(self.iter, TYPE_DOUBLE, <double *>&c_value)
1147 def append_string(self, value):
1150 return dbus_message_iter_append_basic(self.iter, TYPE_STRING, <char **>&c_value)
1152 def append_object_path(self, value):
1155 return dbus_message_iter_append_basic(self.iter, TYPE_OBJECT_PATH, <char **>&c_value)
1157 def append_signature(self, value):
1160 return dbus_message_iter_append_basic(self.iter, TYPE_SIGNATURE, <char **>&c_value)
1163 def append_dict(self, python_dict):
1164 cdef DBusMessageIter c_dict_iter, c_dict_entry_iter
1165 cdef MessageIter dict_iter, dict_entry_iter
1167 level = self.level + 1
1172 sig = str(chr(DICT_ENTRY_BEGIN))
1174 if isinstance(python_dict, Dictionary):
1175 key = python_dict.key_type
1176 value = python_dict.value_type
1177 signature = python_dict.signature
1179 dict_list = python_dict.items()
1182 sig = sig + signature
1184 if not (key and value):
1185 key, value = dict_list[0]
1187 sig = sig + self.python_value_to_dbus_sig(key)
1188 sig = sig + self.python_value_to_dbus_sig(value)
1190 sig = sig + str(chr(DICT_ENTRY_END))
1192 dbus_message_iter_open_container(self.iter, TYPE_ARRAY, sig, <DBusMessageIter *>&c_dict_iter)
1193 dict_iter = MessageIter(level)
1194 dict_iter.__cinit__(&c_dict_iter)
1196 for key, value in dict_list:
1197 dbus_message_iter_open_container(dict_iter.iter, TYPE_DICT_ENTRY, sig, <DBusMessageIter *>&c_dict_entry_iter)
1198 dict_entry_iter = MessageIter(level)
1199 dict_entry_iter.__cinit__(&c_dict_entry_iter)
1202 (tmp_sig, remainder) = self.parse_signature_block(signature)
1203 if not dict_entry_iter.append_strict(key, tmp_sig):
1204 dbus_message_iter_close_container(dict_iter.iter, dict_entry_iter.iter)
1205 dbus_message_iter_close_container(self.iter, dict_iter.iter)
1208 (tmp_sig, remainder) = self.parse_signature_block(remainder)
1209 if not dict_entry_iter.append_strict(value, tmp_sig):
1210 dbus_message_iter_close_container(dict_iter.iter, dict_entry_iter.iter)
1211 dbus_message_iter_close_container(self.iter, dict_iter.iter)
1215 if not dict_entry_iter.append(key):
1216 dbus_message_iter_close_container(dict_iter.iter, dict_entry_iter.iter)
1217 dbus_message_iter_close_container(self.iter, dict_iter.iter)
1220 if not dict_entry_iter.append(value):
1221 dbus_message_iter_close_container(dict_iter.iter, dict_entry_iter.iter)
1222 dbus_message_iter_close_container(self.iter, dict_iter.iter)
1225 dbus_message_iter_close_container(dict_iter.iter, dict_entry_iter.iter)
1227 dbus_message_iter_close_container(self.iter, dict_iter.iter)
1231 def append_struct(self, python_struct, signature = None):
1232 cdef DBusMessageIter c_struct_iter
1233 cdef MessageIter struct_iter
1235 level = self.level + 1
1236 dbus_message_iter_open_container(self.iter, TYPE_STRUCT, NULL, <DBusMessageIter *>&c_struct_iter)
1237 struct_iter = MessageIter(level)
1238 struct_iter.__cinit__(&c_struct_iter)
1240 remainder = signature
1241 for item in python_struct:
1243 (sig, remainder) = self.parse_signature_block(remainder)
1246 dbus_message_iter_close_container(self.iter, struct_iter.iter)
1249 if not struct_iter.append_strict(item, sig):
1250 dbus_message_iter_close_container(self.iter, struct_iter.iter)
1253 if not struct_iter.append(item):
1254 dbus_message_iter_close_container(self.iter, struct_iter.iter)
1257 dbus_message_iter_close_container(self.iter, struct_iter.iter)
1261 def append_array(self, python_list):
1262 cdef DBusMessageIter c_array_iter
1263 cdef MessageIter array_iter
1265 level = self.level + 1
1268 if isinstance(python_list, Array):
1269 if python_list.type:
1270 sig = self.python_value_to_dbus_sig(python_list.type)
1271 elif python_list.signature:
1272 sig = python_list.signature
1274 sig = self.python_value_to_dbus_sig(python_list[0])
1276 sig = self.python_value_to_dbus_sig(python_list[0])
1278 dbus_message_iter_open_container(self.iter, TYPE_ARRAY, sig, <DBusMessageIter *>&c_array_iter)
1279 array_iter = MessageIter(level)
1280 array_iter.__cinit__(&c_array_iter)
1282 length = len(python_list)
1283 for item in python_list:
1284 if not array_iter.append_strict(item, sig):
1285 dbus_message_iter_close_container(self.iter, array_iter.iter)
1288 dbus_message_iter_close_container(self.iter, array_iter.iter)
1292 def append_variant(self, value):
1293 cdef DBusMessageIter c_variant_iter
1294 cdef MessageIter variant_iter
1296 level = self.level + 1
1299 sig = value.signature
1301 sig = self.python_value_to_dbus_sig(value.type)
1303 sig = self.python_value_to_dbus_sig(value.value)
1305 dbus_message_iter_open_container(self.iter, TYPE_VARIANT, sig, <DBusMessageIter *>&c_variant_iter)
1307 variant_iter = MessageIter(level)
1308 variant_iter.__cinit__(&c_variant_iter)
1310 if not variant_iter.append(value.value):
1311 dbus_message_iter_close_container(self.iter, variant_iter.iter)
1314 dbus_message_iter_close_container(self.iter, variant_iter.iter)
1318 cdef DBusMessageIter c_array_iter
1319 cdef MessageIter array_iter
1321 value_at_iter = True
1323 while (value_at_iter):
1324 type = self.get_arg_type()
1325 if type == TYPE_INVALID:
1327 elif type == TYPE_STRING:
1328 str = iter.get_string()
1329 arg = 'string:%s\n' % (str)
1330 elif type == TYPE_OBJECT_PATH:
1331 path = iter.get_object_path()
1332 arg = 'object_path:%s\n' % (path)
1333 elif type == TYPE_INT32:
1334 num = iter.get_int32()
1335 arg = 'int32:%d\n' % (num)
1336 elif type == TYPE_UINT32:
1337 num = iter.get_uint32()
1338 arg = 'uint32:%u\n' % (num)
1339 elif type == TYPE_INT64:
1340 num = iter.get_int64()
1341 arg = 'int64:%d\n' % (num)
1342 elif type == TYPE_UINT64:
1343 num = iter.get_uint64()
1344 arg = 'uint64:%u\n' % (num)
1345 elif type == TYPE_DOUBLE:
1346 num = iter.get_double()
1347 arg = 'double:%f\n' % (num)
1348 elif type == TYPE_BYTE:
1349 num = iter.get_byte()
1350 arg = 'byte:%x(%s)\n' % (num, str(chr(num)))
1351 elif type == TYPE_BOOLEAN:
1352 bool = iter.get_boolean()
1357 arg = 'boolean:%s\n' % (str)
1358 elif type == TYPE_ARRAY:
1359 dbus_message_iter_recurse(self.iter, <DBusMessageIter *>&c_array_iter)
1360 array_iter = MessageIter(self.level + 1)
1361 array_iter.__cinit__(&c_array_iter)
1362 if array_iter.has_next():
1363 arg = 'array [' + str(array_iter) + ']'
1367 arg = '(unknown arg type %d)\n' % type
1369 retval = retval + arg
1370 value_at_iter = self.next()
1375 (MESSAGE_TYPE_INVALID, MESSAGE_TYPE_METHOD_CALL, MESSAGE_TYPE_METHOD_RETURN, MESSAGE_TYPE_ERROR, MESSAGE_TYPE_SIGNAL) = range(5)
1376 (TYPE_INVALID, TYPE_BYTE, TYPE_BOOLEAN, TYPE_INT16, TYPE_UINT16, TYPE_INT32, TYPE_UINT32, TYPE_INT64, TYPE_UINT64, TYPE_DOUBLE, TYPE_STRING, TYPE_OBJECT_PATH, TYPE_SIGNATURE, TYPE_ARRAY, TYPE_STRUCT, STRUCT_BEGIN, STRUCT_END, TYPE_VARIANT, TYPE_DICT_ENTRY, DICT_ENTRY_BEGIN, DICT_ENTRY_END) = (0, ord('y'), ord('b'), ord('n'), ord('q'), ord('i'), ord('u'), ord('x'), ord('t'), ord('d'), ord('s'), ord('o'), ord('g'), ord('a'), ord('r'), ord('('), ord(')'), ord('v'), ord('e'), ord('{'), ord('}'))
1377 (HANDLER_RESULT_HANDLED, HANDLER_RESULT_NOT_YET_HANDLED, HANDLER_RESULT_NEED_MEMORY) = range(3)
1380 cdef DBusMessage *msg
1382 def __init__(self, message_type=MESSAGE_TYPE_INVALID,
1383 service=None, path=None, dbus_interface=None, method=None,
1384 Message method_call=None,
1386 Message reply_to=None, error_name=None, error_message=None,
1393 cdef DBusMessage *cmsg
1396 if (dbus_interface != None):
1397 ciface = dbus_interface
1400 if (service != None):
1404 if message_type == MESSAGE_TYPE_METHOD_CALL:
1405 self.msg = dbus_message_new_method_call(cservice, path, ciface, method)
1406 elif message_type == MESSAGE_TYPE_METHOD_RETURN:
1407 cmsg = method_call._get_msg()
1408 self.msg = dbus_message_new_method_return(cmsg)
1409 elif message_type == MESSAGE_TYPE_SIGNAL:
1410 self.msg = dbus_message_new_signal(path, ciface, name)
1411 elif message_type == MESSAGE_TYPE_ERROR:
1412 cmsg = reply_to._get_msg()
1413 self.msg = dbus_message_new_error(cmsg, error_name, error_message)
1416 def __dealloc__(self):
1417 if self.msg != NULL:
1418 dbus_message_unref(self.msg)
1420 def type_to_name(self, type):
1421 if type == MESSAGE_TYPE_SIGNAL:
1423 elif type == MESSAGE_TYPE_METHOD_CALL:
1424 return "method call"
1425 elif type == MESSAGE_TYPE_METHOD_RETURN:
1426 return "method return"
1427 elif type == MESSAGE_TYPE_ERROR:
1430 return "(unknown message type)"
1433 message_type = self.get_type()
1434 sender = self.get_sender()
1437 sender = "(no sender)"
1439 if (message_type == MESSAGE_TYPE_METHOD_CALL) or (message_type == MESSAGE_TYPE_SIGNAL):
1440 retval = '%s interface=%s; member=%s; sender=%s' % (self.type_to_name(message_type),
1441 self.get_interface(),
1444 elif message_type == MESSAGE_TYPE_METHOD_RETURN:
1445 retval = '%s sender=%s' % (self.type_to_name(message_type),
1447 elif message_type == MESSAGE_TYPE_ERROR:
1448 retval = '%s name=%s; sender=%s' % (self.type_to_name(message_type),
1449 self.get_error_name(),
1452 retval = "Message of unknown type %d" % (message_type)
1455 # FIXME: should really use self.convert_to_tuple() here
1457 iter = self.get_iter()
1459 retval = retval + "\n" + str(iter)
1463 cdef _set_msg(self, DBusMessage *msg):
1466 cdef DBusMessage *_get_msg(self):
1469 def get_iter(self, append=False):
1470 cdef DBusMessageIter iter
1471 cdef MessageIter message_iter
1472 cdef DBusMessage *msg
1474 msg = self._get_msg()
1477 dbus_message_iter_init_append(msg, &iter)
1479 dbus_message_iter_init(msg, &iter)
1481 message_iter = MessageIter(0)
1482 message_iter.__cinit__(&iter)
1486 def get_args_list(self):
1489 iter = self.get_iter()
1491 retval.append(iter.get())
1492 except TypeError, e:
1495 value_at_iter = iter.next()
1496 while (value_at_iter):
1497 retval.append(iter.get())
1498 value_at_iter = iter.next()
1502 # FIXME: implement dbus_message_copy?
1505 return dbus_message_get_type(self.msg)
1507 def set_path(self, object_path):
1508 return dbus_message_set_path(self.msg, object_path)
1511 return dbus_message_get_path(self.msg)
1513 def set_interface(self, interface):
1514 return dbus_message_set_interface(self.msg, interface)
1516 def get_interface(self):
1517 return dbus_message_get_interface(self.msg)
1519 def set_member(self, member):
1520 return dbus_message_set_member(self.msg, member)
1522 def get_member(self):
1523 return dbus_message_get_member(self.msg)
1525 def set_error_name(self, name):
1526 return dbus_message_set_error_name(self.msg, name)
1528 def get_error_name(self):
1529 return dbus_message_get_error_name(self.msg)
1531 def set_destination(self, destination):
1532 return dbus_message_set_destination(self.msg, destination)
1534 def get_destination(self):
1535 return dbus_message_get_destination(self.msg)
1537 def set_sender(self, sender):
1538 return dbus_message_set_sender(self.msg, sender)
1540 def get_sender(self):
1542 sender = dbus_message_get_sender(self.msg)
1543 if (sender == NULL):
1548 def set_no_reply(self, no_reply):
1549 dbus_message_set_no_reply(self.msg, no_reply)
1551 def get_no_reply(self):
1552 return dbus_message_get_no_reply(self.msg)
1554 def is_method_call(self, interface, method):
1555 return dbus_message_is_method_call(self.msg, interface, method)
1557 def is_signal(self, interface, signal_name):
1558 return dbus_message_is_signal(self.msg, interface, signal_name)
1560 def is_error(self, error_name):
1561 return dbus_message_is_error(self.msg, error_name)
1563 def has_destination(self, service):
1564 return dbus_message_has_destination(self.msg, service)
1566 def has_sender(self, service):
1567 return dbus_message_has_sender(self.msg, service)
1569 def get_serial(self):
1570 return dbus_message_get_serial(self.msg)
1572 def set_reply_serial(self, reply_serial):
1573 return dbus_message_set_reply_serial(self.msg, reply_serial)
1575 def get_reply_serial(self):
1576 return dbus_message_get_reply_serial(self.msg)
1578 #FIXME: dbus_message_get_path_decomposed
1580 # FIXME: all the different dbus_message_*args* methods
1582 class Signal(Message):
1583 def __init__(self, spath, sinterface, sname):
1584 Message.__init__(self, MESSAGE_TYPE_SIGNAL, path=spath, dbus_interface=sinterface, name=sname)
1586 class EmptyMessage(Message):
1588 Message.__init__(self, _create=False)
1590 class MethodCall(Message):
1591 def __init__(self, mpath, minterface, mmethod):
1592 Message.__init__(self, MESSAGE_TYPE_METHOD_CALL, path=mpath, dbus_interface=minterface, method=mmethod)
1594 class MethodReturn(Message):
1595 def __init__(self, method_call):
1596 Message.__init__(self, MESSAGE_TYPE_METHOD_RETURN, method_call=method_call)
1598 class Error(Message):
1599 def __init__(self, reply_to, error_name, error_message):
1600 Message.__init__(self, MESSAGE_TYPE_ERROR, reply_to=reply_to, error_name=error_name, error_message=error_message)
1603 cdef DBusServer *server
1604 def __init__(self, address):
1605 cdef DBusError error
1606 dbus_error_init(&error)
1607 self.server = dbus_server_listen(address,
1609 if dbus_error_is_set(&error):
1610 errormsg = error.message
1611 dbus_error_free (&error)
1612 raise DBusException, errormsg
1614 def disconnect(self):
1615 dbus_server_disconnect(self.server)
1617 def get_is_connected(self):
1618 return dbus_server_get_is_connected(self.server)
1620 # def set_new_connection_function(self, function, data):
1621 # dbus_server_set_new_connection_function(self.conn, function,
1624 # def set_watch_functions(self, add_function, remove_function, data):
1625 # dbus_server_set_watch_functions(self.server,
1626 # add_function, remove_function,
1629 # def set_timeout_functions(self, add_function, remove_function, data):
1630 # dbus_server_set_timeout_functions(self.server,
1631 # add_function, remove_function,
1634 # def handle_watch(self, watch, condition):
1635 # dbus_server_handle_watch(self.conn, watch, condition)
1637 BUS_SESSION = DBUS_BUS_SESSION
1638 BUS_SYSTEM = DBUS_BUS_SYSTEM
1639 BUS_STARTER = DBUS_BUS_STARTER
1641 def bus_get (bus_type):
1642 cdef DBusError error
1643 cdef Connection conn
1644 dbus_error_init(&error)
1645 cdef DBusConnection *connection
1647 connection = dbus_bus_get(bus_type,
1650 if dbus_error_is_set(&error):
1651 errormsg = error.message
1652 dbus_error_free(&error)
1653 raise DBusException, errormsg
1656 conn.__cinit__(None, connection)
1659 def bus_get_unique_name(Connection connection):
1660 cdef DBusConnection *conn
1661 conn = connection._get_conn()
1662 return dbus_bus_get_unique_name(conn)
1664 def bus_get_unix_user(Connection connection, service_name):
1665 cdef DBusError error
1666 dbus_error_init(&error)
1668 cdef DBusConnection *conn
1670 conn = connection._get_conn()
1671 retval = dbus_bus_get_unix_user(conn, service_name, &error)
1673 if dbus_error_is_set(&error):
1674 errormsg = error.message
1675 dbus_error_free(&error)
1676 raise DBusException, errormsg
1680 #These are defines, not enums so they aren't auto generated
1681 DBUS_START_REPLY_SUCCESS = 0
1682 DBUS_START_REPLY_ALREADY_RUNNING = 1
1684 def bus_start_service_by_name(Connection connection, service_name, flags=0):
1685 cdef DBusError error
1686 dbus_error_init(&error)
1687 cdef dbus_bool_t retval
1688 cdef dbus_uint32_t results
1689 cdef DBusConnection *conn
1691 conn = connection._get_conn()
1693 retval = dbus_bus_start_service_by_name(conn, service_name, flags, &results, &error)
1695 if dbus_error_is_set(&error):
1696 errormsg = error.message
1697 dbus_error_free(&error)
1698 raise DBusException, errormsg
1700 return (retval, results)
1702 def bus_register(Connection connection):
1703 cdef DBusError error
1704 dbus_error_init(&error)
1705 cdef dbus_bool_t retval
1706 cdef DBusConnection *conn
1708 conn = connection._get_conn()
1709 retval = dbus_bus_register(conn,
1711 if dbus_error_is_set(&error):
1713 dbus_error_free(&error)
1714 raise DBusException, errormsg
1718 SERVICE_FLAG_PROHIBIT_REPLACEMENT = 0x1
1719 SERVICE_FLAG_REPLACE_EXISTING = 0x2
1721 def bus_request_name(Connection connection, service_name, flags=0):
1722 cdef DBusError error
1723 dbus_error_init(&error)
1725 cdef DBusConnection *conn
1727 conn = connection._get_conn()
1728 retval = dbus_bus_request_name(conn,
1732 if dbus_error_is_set(&error):
1733 errormsg = error.message
1734 dbus_error_free(&error)
1735 raise DBusException, errormsg
1739 def bus_name_has_owner(Connection connection, service_name):
1740 cdef DBusError error
1741 dbus_error_init(&error)
1742 cdef dbus_bool_t retval
1743 cdef DBusConnection *conn
1745 conn = connection._get_conn()
1746 retval = dbus_bus_name_has_owner(conn,
1749 if dbus_error_is_set(&error):
1750 errormsg = error.message
1751 dbus_error_free(&error)
1752 raise DBusException, errormsg
1756 def bus_add_match(Connection connection, rule):
1757 cdef DBusError error
1758 cdef DBusConnection *conn
1760 dbus_error_init(&error)
1762 conn = connection._get_conn()
1763 dbus_bus_add_match (conn, rule, &error)
1765 if dbus_error_is_set(&error):
1766 errormsg = error.message
1767 dbus_error_free(&error)
1768 raise DBusException, errormsg
1770 def bus_remove_match(Connection connection, rule):
1771 cdef DBusError error
1772 cdef DBusConnection *conn
1774 dbus_error_init(&error)
1776 conn = connection._get_conn()
1777 dbus_bus_remove_match (conn, rule, &error)
1779 if dbus_error_is_set(&error):
1780 errormsg = error.message
1781 dbus_error_free(&error)
1782 raise DBusException, errormsg