Imported Upstream version 2.0.7.dfsgupstream/2.0.7.dfsg

1 files changed, 71 insertions, 0 deletions

diff --git a/src/owned.cpp b/src/owned.cpp
new file mode 100644
index 0000000..d6be444
--- /dev/null
+++ b/src/owned.cpp
@@ -0,0 +1,71 @@
+/*
+    Copyright (c) 2007-2010 iMatix Corporation
+
+    This file is part of 0MQ.
+
+    0MQ is free software; you can redistribute it and/or modify it under
+    the terms of the Lesser GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    0MQ is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    Lesser GNU General Public License for more details.
+
+    You should have received a copy of the Lesser GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "owned.hpp"
+#include "err.hpp"
+
+zmq::owned_t::owned_t (object_t *parent_, socket_base_t *owner_) :
+    object_t (parent_),
+    owner (owner_),
+    sent_seqnum (0),
+    processed_seqnum (0),
+    shutting_down (false)
+{
+}
+
+zmq::owned_t::~owned_t ()
+{
+}
+
+void zmq::owned_t::inc_seqnum ()
+{
+    //  NB: This function may be called from a different thread!
+    sent_seqnum.add (1);
+}
+
+void zmq::owned_t::term ()
+{
+    send_term_req (owner, this);
+}
+
+void zmq::owned_t::process_term ()
+{
+    zmq_assert (!shutting_down);
+    shutting_down = true;
+    finalise ();
+}
+
+void zmq::owned_t::process_seqnum ()
+{
+    //  Catch up with counter of processed commands.
+    processed_seqnum++;
+    finalise ();
+}
+
+void zmq::owned_t::finalise ()
+{
+    //  If termination request was already received and there are no more
+    //  commands to wait for, terminate the object.
+    if (shutting_down && processed_seqnum == sent_seqnum.get ()) {
+        process_unplug ();
+        send_term_ack (owner);
+        delete this;
+    }
+}
+