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authorLance Stout <lancestout@gmail.com>2010-12-13 15:58:59 -0500
committerLance Stout <lancestout@gmail.com>2010-12-13 15:58:59 -0500
commit2f4bdfee1bb4efd6bc390a4c97d27d40d88b8d3a (patch)
treee5615a50747881d045b71d133b86434e77664f30 /sleekxmpp/plugins/xep_0030/disco.py
parentf4451fe6b72f7cfb9680ead7a608d5ca1bc7e753 (diff)
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Update some docs.
Diffstat (limited to 'sleekxmpp/plugins/xep_0030/disco.py')
-rw-r--r--sleekxmpp/plugins/xep_0030/disco.py84
1 files changed, 68 insertions, 16 deletions
diff --git a/sleekxmpp/plugins/xep_0030/disco.py b/sleekxmpp/plugins/xep_0030/disco.py
index c323ba7c..c272929e 100644
--- a/sleekxmpp/plugins/xep_0030/disco.py
+++ b/sleekxmpp/plugins/xep_0030/disco.py
@@ -26,15 +26,23 @@ class xep_0030(base_plugin):
"""
XEP-0030: Service Discovery
+ Service discovery in XMPP allows entities to discover information about
+ other agents in the network, such as the feature sets supported by a
+ client, or signposts to other, related entities.
+
+ Also see <http://www.xmpp.org/extensions/xep-0030.html>.
+
Stream Handlers:
- Disco Info --
- Disco Items --
+ Disco Info -- Any Iq stanze that includes a query with the
+ namespace http://jabber.org/protocol/disco#info.
+ Disco Items -- Any Iq stanze that includes a query with the
+ namespace http://jabber.org/protocol/disco#items.
Events:
- disco_info --
- disco_items --
- disco_info_query --
- disco_items_query --
+ disco_info -- Received a disco#info Iq query result.
+ disco_items -- Received a disco#items Iq query result.
+ disco_info_query -- Received a disco#info Iq query request.
+ disco_items_query -- Received a disco#items Iq query request.
Methods:
set_node_handler --
@@ -79,14 +87,45 @@ class xep_0030(base_plugin):
'jid': {},
'node': {}}
-
def set_node_handler(self, htype, jid=None, node=None, handler=None):
"""
+ Add a node handler for the given hierarchy level and
+ handler type.
+
+ Node handlers are ordered in a hierarchy where the
+ most specific handler is executed. Thus, a fallback,
+ global handler can be used for the majority of cases
+ with a few node specific handler that override the
+ global behavior.
+
+ Node handler hierarchy:
+ JID | Node | Level
+ ---------------------
+ None | None | Global
+ Given | None | All nodes for the JID
+ None | Given | Node on self.xmpp.boundjid
+ Given | Given | A single node
+
+ Handler types:
+ get_info
+ get_items
+ set_identities
+ set_features
+ set_items
+ del_info
+ del_items
+ del_identity
+ del_feature
+ del_item
+ add_identity
+ add_feature
+ add_item
+
Arguments:
- htype
- jid
- node
- handler
+ htype -- The operation provided by the handler.
+ jid --
+ node --
+ handler --
"""
if htype not in self._disco_ops:
return
@@ -102,10 +141,24 @@ class xep_0030(base_plugin):
def del_node_handler(self, htype, jid, node):
"""
+ Remove a handler type for a JID and node combination.
+
+ The next handler in the hierarchy will be used if one
+ exists. If removing the global handler, make sure that
+ other handlers exist to process existing nodes.
+
+ Node handler hierarchy:
+ JID | Node | Level
+ ---------------------
+ None | None | Global
+ Given | None | All nodes for the JID
+ None | Given | Node on self.xmpp.boundjid
+ Given | Given | A single node
+
Arguments:
- htype
- jid
- node
+ htype -- The type of handler to remove.
+ jid -- The JID from which to remove the handler.
+ node -- The node from which to remove the handler.
"""
self.set_node_handler(htype, jid, node, None)
@@ -218,7 +271,7 @@ class xep_0030(base_plugin):
htype -- The handler type to execute.
jid -- The JID requested.
node -- The node requested.
- dat -- Optional, custom data to pass to the handler.
+ data -- Optional, custom data to pass to the handler.
"""
if jid is None:
jid = self.xmpp.boundjid.full
@@ -311,4 +364,3 @@ class xep_0030(base_plugin):
"Using default disco#info feature.")
info.add_feature(info.namespace)
return info
-