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-rw-r--r--python/proxies.py96
1 files changed, 45 insertions, 51 deletions
diff --git a/python/proxies.py b/python/proxies.py
index d13b72b1..80e9ac27 100644
--- a/python/proxies.py
+++ b/python/proxies.py
@@ -8,11 +8,23 @@ class DeferedMethod:
This is returned instead of ProxyMethod when we are defering DBus calls
while waiting for introspection data to be returned
-
- This class can be used for debugging purposes
"""
+ def __init__(self, proxy_method):
+ self._proxy_method = proxy_method
+ self._method_name = proxy_method._method_name
+
def __call__(self, *args, **keywords):
- return None
+ reply_handler = None
+ if keywords.has_key('reply_handler'):
+ reply_handler = keywords['reply_handler']
+
+ #block for now even on async
+ # FIXME: put ret in async queue in future if we have a reply handler
+
+ self._proxy_method._proxy._pending_introspect.block()
+ ret = self._proxy_method (*args, **keywords)
+
+ return ret
class ProxyMethod:
"""A proxy Method.
@@ -21,19 +33,15 @@ class ProxyMethod:
method produce messages that travel over the Bus and are routed
to a specific named Service.
"""
- def __init__(self, connection, named_service, object_path, dbus_interface, method_name, introspect_sig):
- self._connection = connection
- self._named_service = named_service
- self._object_path = object_path
- self._method_name = method_name
- self._dbus_interface = dbus_interface
- self._introspect_sig = introspect_sig
+ def __init__(self, proxy, connection, named_service, object_path, method_name, iface):
+ self._proxy = proxy
+ self._connection = connection
+ self._named_service = named_service
+ self._object_path = object_path
+ self._method_name = method_name
+ self._dbus_interface = iface
def __call__(self, *args, **keywords):
- dbus_interface = self._dbus_interface
- if keywords.has_key('dbus_interface'):
- dbus_interface = keywords['dbus_interface']
-
timeout = -1
if keywords.has_key('timeout'):
timeout = keywords['timeout']
@@ -50,20 +58,35 @@ class ProxyMethod:
if keywords.has_key('ignore_reply'):
ignore_reply = keywords['ignore_reply']
+
if not(reply_handler and error_handler):
if reply_handler:
raise MissingErrorHandlerException()
elif error_handler:
raise MissingReplyHandlerException()
+ dbus_interface = self._dbus_interface
+ if keywords.has_key('dbus_interface'):
+ dbus_interface = keywords['dbus_interface']
+
+ tmp_iface = ''
+ if dbus_interface:
+ tmp_iface = dbus_interface + '.'
+
+ key = tmp_iface + self._method_name
+
+ introspect_sig = None
+ if self._proxy._introspect_method_map.has_key (key):
+ introspect_sig = self._proxy._introspect_method_map[key]
+
message = dbus_bindings.MethodCall(self._object_path, dbus_interface, self._method_name)
message.set_destination(self._named_service)
# Add the arguments to the function
iter = message.get_iter(True)
- if self._introspect_sig:
- for (arg, sig) in zip(args, dbus_bindings.Signature(self._introspect_sig)):
+ if introspect_sig:
+ for (arg, sig) in zip(args, dbus_bindings.Signature(introspect_sig)):
iter.append_strict(arg, sig)
else:
for arg in args:
@@ -176,49 +199,20 @@ class ProxyObject:
self._introspect_execute_queue()
sys.stderr.write("Introspect error: " + str(error) + "\n")
- def __getattr__(self, member, **keywords):
+ def __getattr__(self, member, dbus_interface=None):
if member == '__call__':
return object.__call__
elif member.startswith('__') and member.endswith('__'):
raise AttributeError(member)
else:
- introspect_sig = None
+ ret = self.ProxyMethodClass(self, self._bus.get_connection(),
+ self._named_service,
+ self._object_path, member,
+ dbus_interface)
- iface = None
- if keywords.has_key('dbus_interface'):
- iface = keywords['dbus_interface']
-
if self._introspect_state == self.INTROSPECT_STATE_INTROSPECT_IN_PROGRESS:
- reply_handler = None
- if keywords.has_key('reply_handler'):
- reply_handler = keywords['reply_handler']
-
- error_handler = None
- if keywords.has_key('error_handler'):
- error_handler = keywords['error_handler']
-
- if not reply_handler:
- self._pending_introspect.block()
- else:
- call = (memeber, iface, args, keywords)
- self._pending_introspect_queue.append(call)
+ ret = self.DeferedMethodClass(ret)
- ret = self.DeferedMethodClass()
- return ret
-
- if self._introspect_state == self.INTROSPECT_STATE_INTROSPECT_DONE:
- tmp_iface = ''
- if iface:
- tmp_iface = iface + '.'
-
- key = tmp_iface + member
- if self._introspect_method_map.has_key (key):
- introspect_sig = self._introspect_method_map[key]
-
- ret = self.ProxyMethodClass(self._bus.get_connection(),
- self._named_service,
- self._object_path, iface, member,
- introspect_sig)
return ret
def __repr__(self):