summaryrefslogtreecommitdiff
path: root/src/owned.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/owned.cpp')
-rw-r--r--src/owned.cpp74
1 files changed, 74 insertions, 0 deletions
diff --git a/src/owned.cpp b/src/owned.cpp
new file mode 100644
index 0000000..22e257f
--- /dev/null
+++ b/src/owned.cpp
@@ -0,0 +1,74 @@
+/*
+ Copyright (c) 2007-2009 FastMQ Inc.
+
+ 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_, object_t *owner_) :
+ object_t (parent_),
+ owner (owner_),
+ plugged_in (false),
+ terminated (false)
+{
+}
+
+zmq::owned_t::~owned_t ()
+{
+}
+
+void zmq::owned_t::process_plug ()
+{
+ zmq_assert (!plugged_in);
+
+ // If termination of the object was already requested, destroy it and
+ // send the termination acknowledgement.
+ if (terminated) {
+ send_term_ack (owner);
+ delete this;
+ return;
+ }
+
+ // Notify the generic termination mechanism (io_object_t) that the object
+ // is already plugged in.
+ plugged_in = true;
+}
+
+void zmq::owned_t::term ()
+{
+ send_term_req (owner, this);
+}
+
+void zmq::owned_t::process_term ()
+{
+ zmq_assert (!terminated);
+
+ // If termination request has occured even before the object was plugged in
+ // wait till plugging in happens, then acknowledge the termination.
+ if (!plugged_in) {
+ terminated = true;
+ return;
+ }
+
+ // Otherwise, destroy the object and acknowledge the termination
+ // straight away.
+ send_term_ack (owner);
+ process_unplug ();
+ delete this;
+}
+