1 files changed, 86 insertions, 0 deletions
diff --git a/apps/confbridge/conf_state_empty.c b/apps/confbridge/conf_state_empty.c
new file mode 100644
index 000000000..22997ad2c
--- /dev/null
+++ b/apps/confbridge/conf_state_empty.c
@@ -0,0 +1,86 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 2012, Terry Wilson
+ *
+ * Terry Wilson <twilson@digium.com>
+ *
+ * See http://www.asterisk.org for more information about
+ * the Asterisk project. Please do not directly contact
+ * any of the maintainers of this project for assistance;
+ * the project provides a web site, mailing lists and IRC
+ * channels for your use.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License Version 2. See the LICENSE file
+ * at the top of the source tree.
+ *
+ * Please follow coding guidelines
+ * http://svn.digium.com/view/asterisk/trunk/doc/CODING-GUIDELINES
+ */
+
+/*! \file
+ *
+ * \brief Confbridge state handling for the EMPTY state
+ *
+ * \author\verbatim Terry Wilson <twilson@digium.com> \endverbatim
+ *
+ * \ingroup applications
+ */
+
+/*** MODULEINFO
+	<support_level>core</support_level>
+ ***/
+
+#include "asterisk.h"
+#include "asterisk/devicestate.h"
+#include "include/confbridge.h"
+#include "include/conf_state.h"
+
+static void join_unmarked(struct conference_bridge_user *cbu);
+static void join_waitmarked(struct conference_bridge_user *cbu);
+static void join_marked(struct conference_bridge_user *cbu);
+static void transition_to_empty(struct conference_bridge_user *cbu);
+
+struct conference_state STATE_EMPTY = {
+	.name = "EMPTY",
+	.join_unmarked = join_unmarked,
+	.join_waitmarked = join_waitmarked,
+	.join_marked = join_marked,
+	.entry = transition_to_empty,
+};
+
+struct conference_state *CONF_STATE_EMPTY = &STATE_EMPTY;
+
+static void join_unmarked(struct conference_bridge_user *cbu)
+{
+	conf_add_user_active(cbu->conference_bridge, cbu);
+	conf_handle_first_join(cbu->conference_bridge);
+	conf_add_post_join_action(cbu, conf_handle_only_unmarked);
+
+	conf_change_state(cbu, CONF_STATE_SINGLE);
+}
+
+static void join_waitmarked(struct conference_bridge_user *cbu)
+{
+	conf_default_join_waitmarked(cbu);
+	conf_handle_first_join(cbu->conference_bridge);
+
+	conf_change_state(cbu, CONF_STATE_INACTIVE);
+}
+
+static void join_marked(struct conference_bridge_user *cbu)
+{
+	conf_add_user_marked(cbu->conference_bridge, cbu);
+	conf_handle_first_join(cbu->conference_bridge);
+	conf_add_post_join_action(cbu, conf_handle_first_marked_common);
+
+	conf_change_state(cbu, CONF_STATE_SINGLE_MARKED);
+}
+
+static void transition_to_empty(struct conference_bridge_user *cbu)
+{
+	/* Set device state to "not in use" */
+	ast_devstate_changed(AST_DEVICE_NOT_INUSE, "confbridge:%s", cbu->conference_bridge->name);
+	conf_ended(cbu->conference_bridge);
+}