Allow IQ processing based on only id value before the session is bound.

See issue #278

sleekxmpp/stanza/iq.py

@@ -9,7 +9,7 @@
 from sleekxmpp.stanza.rootstanza import RootStanza
 from sleekxmpp.xmlstream import StanzaBase, ET
 from sleekxmpp.xmlstream.handler import Waiter, Callback
-from sleekxmpp.xmlstream.matcher import MatchIDSender
+from sleekxmpp.xmlstream.matcher import MatchIDSender, MatcherId
 from sleekxmpp.exceptions import IqTimeout, IqError
 
 
@@ -194,11 +194,14 @@ class Iq(RootStanza):
         if timeout is None:
             timeout = self.stream.response_timeout
 
-        criteria = {
+        if self.stream.session_bind_event.is_set():
+            matcher = MatchIDSender({
                 'id': self['id'],
                 'self': self.stream.boundjid,
                 'peer': self['to']
-        }
+            })
+        else:
+            matcher = MatcherId(self['id'])
 
         if callback is not None and self['type'] in ('get', 'set'):
             handler_name = 'IqCallback_%s' % self['id']
@@ -210,19 +213,19 @@ class Iq(RootStanza):
                                      self._fire_timeout,
                                      repeat=False)
                 handler = Callback(handler_name,
-                                   MatchIDSender(criteria),
+                                   matcher,
                                    self._handle_result,
                                    once=True)
             else:
                 handler = Callback(handler_name,
-                                   MatchIDSender(criteria),
+                                   matcher,
                                    callback,
                                    once=True)
             self.stream.register_handler(handler)
             StanzaBase.send(self, now=now)
             return handler_name
         elif block and self['type'] in ('get', 'set'):
-            waitfor = Waiter('IqWait_%s' % self['id'], MatchIDSender(criteria))
+            waitfor = Waiter('IqWait_%s' % self['id'], matcher)
             self.stream.register_handler(waitfor)
             StanzaBase.send(self, now=now)
             result = waitfor.wait(timeout)

sleekxmpp/test/sleektest.py

@@ -376,6 +376,7 @@ class SleekTest(unittest.TestCase):
         if skip:
             if socket != 'live':
                 # Mark send queue as usable
+                self.xmpp.session_bind_event.set()
                 self.xmpp.session_started_event.set()
                 # Clear startup stanzas
                 self.xmpp.socket.next_sent(timeout=1)