tweaks to link

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@910826 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 12 insertions, 13 deletions

diff --git a/python/qpid/driver.py b/python/qpid/driver.py
index d4f5d3bb93..9978a27f5c 100644
--- a/python/qpid/driver.py
+++ b/python/qpid/driver.py
@@ -140,10 +140,9 @@ class LinkIn:
   def init_link(self, sst, rcv, _rcv):
     _rcv.destination = str(rcv.id)
     sst.destinations[_rcv.destination] = _rcv
-    _rcv.closing = False
     _rcv.draining = False
 
-  def do_link(self, sst, rcv, _rcv, type, subtype):
+  def do_link(self, sst, rcv, _rcv, type, subtype, action):
     if type == "topic":
       _rcv._queue = "%s.%s" % (rcv.session.name, _rcv.destination)
       sst.write_cmd(QueueDeclare(queue=_rcv._queue, durable=DURABLE_DEFAULT, exclusive=True, auto_delete=True))
@@ -163,11 +162,8 @@ class LinkIn:
     elif type == "queue":
       _rcv._queue = _rcv.name
 
-    def done():
-      rcv.linked = True
-
     sst.write_cmd(MessageSubscribe(queue=_rcv._queue, destination=_rcv.destination))
-    sst.write_cmd(MessageSetFlowMode(_rcv.destination, flow_mode.credit), done)
+    sst.write_cmd(MessageSetFlowMode(_rcv.destination, flow_mode.credit), action)
 
   def do_unlink(self, sst, rcv, _rcv, action=noop):
     sst.write_cmd(MessageCancel(_rcv.destination), action)
@@ -183,15 +179,14 @@ class LinkOut:
   def init_link(self, sst, snd, _snd):
     _snd.closing = False
 
-  def do_link(self, sst, snd, _snd, type, subtype):
+  def do_link(self, sst, snd, _snd, type, subtype, action):
     if type == "topic":
       _snd._exchange = _snd.name
       _snd._routing_key = _snd.subject
     elif type == "queue":
       _snd._exchange = ""
       _snd._routing_key = _snd.name
-
-    snd.linked = True
+    action()
 
   def do_unlink(self, sst, snd, _snd, action=noop):
     action()
@@ -584,6 +579,7 @@ class Driver:
 
     if _lnk is None and not lnk.closing and not lnk.closed:
       _lnk = Attachment(lnk)
+      _lnk.closing = False
       dir.init_link(sst, lnk, _lnk)
 
       err = self.parse_address(_lnk, dir, addr) or self.validate_options(_lnk)
@@ -592,23 +588,26 @@ class Driver:
         lnk.closed = True
         return
 
+      def linked():
+        lnk.linked = True
+
       def resolved(type, subtype):
-        dir.do_link(sst, lnk, _lnk, type, subtype)
+        dir.do_link(sst, lnk, _lnk, type, subtype, linked)
 
       self.resolve_declare(sst, _lnk, dir.DIR_NAME, resolved)
       self._attachments[lnk] = _lnk
 
     if lnk.linked and lnk.closing and not lnk.closed:
       if not _lnk.closing:
-        def done():
+        def unlinked():
           dir.del_link(sst, lnk, _lnk)
           del self._attachments[lnk]
           lnk.closed = True
         if _lnk.options.get("delete") in ("always", dir.DIR_NAME):
           dir.do_unlink(sst, lnk, _lnk)
-          self.delete(sst, _lnk.name, done)
+          self.delete(sst, _lnk.name, unlinked)
         else:
-          dir.do_unlink(sst, lnk, _lnk, done)
+          dir.do_unlink(sst, lnk, _lnk, unlinked)
         _lnk.closing = True
     elif not lnk.linked and lnk.closing and not lnk.closed:
       lnk.closed = True