Imported Upstream version 5.1.0

1 files changed, 171 insertions, 0 deletions

diff --git a/src/libimcv/imv/imv_session.c b/src/libimcv/imv/imv_session.c
new file mode 100644
index 000000000..754f1f74c
--- /dev/null
+++ b/src/libimcv/imv/imv_session.c
@@ -0,0 +1,171 @@
+/*
+ * Copyright (C) 2013 Andreas Steffen
+ * HSR Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program 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 GNU General Public License
+ * for more details.
+ */
+
+#include "imv_session.h"
+
+#include <utils/debug.h>
+
+typedef struct private_imv_session_t private_imv_session_t;
+
+/**
+ * Private data of a imv_session_t object.
+ */
+struct private_imv_session_t {
+
+	/**
+	 * Public imv_session_t interface.
+	 */
+	imv_session_t public;
+
+	/**
+	 * Unique Session ID
+	 */
+	int session_id;
+
+	/**
+	 * TNCCS connection ID
+	 */
+	TNC_ConnectionID conn_id;
+
+	/**
+	 * Have the workitems been generated?
+	 */
+	bool policy_started;
+
+	/**
+	 * List of worklist items
+	 */
+	linked_list_t *workitems;
+
+	/**
+	 * Reference count
+	 */
+	refcount_t ref;
+
+};
+
+METHOD(imv_session_t, get_session_id, int,
+	private_imv_session_t *this)
+{
+	return this->session_id;
+}
+
+METHOD(imv_session_t, get_connection_id, TNC_ConnectionID,
+	private_imv_session_t *this)
+{
+	return this->conn_id;
+}
+
+METHOD(imv_session_t, set_policy_started, void,
+	private_imv_session_t *this, bool start)
+{
+	this->policy_started = start;
+}
+
+METHOD(imv_session_t, get_policy_started, bool,
+	private_imv_session_t *this)
+{
+	return this->policy_started;
+}
+
+METHOD(imv_session_t, insert_workitem, void,
+	private_imv_session_t *this, imv_workitem_t *workitem)
+{
+	this->workitems->insert_last(this->workitems, workitem);
+}
+
+METHOD(imv_session_t, remove_workitem, void,
+	private_imv_session_t *this, enumerator_t *enumerator)
+{
+	this->workitems->remove_at(this->workitems, enumerator);
+}
+
+METHOD(imv_session_t, create_workitem_enumerator, enumerator_t*,
+	private_imv_session_t *this)
+{
+	if (!this->policy_started)
+	{
+		return NULL;
+	}
+	return this->workitems->create_enumerator(this->workitems);
+}
+
+METHOD(imv_session_t, get_workitem_count, int,
+	private_imv_session_t *this, TNC_IMVID imv_id)
+{
+	enumerator_t *enumerator;
+	imv_workitem_t *workitem;
+	int count = 0;
+
+	enumerator = this->workitems->create_enumerator(this->workitems);
+	while (enumerator->enumerate(enumerator, &workitem))
+	{
+		if (workitem->get_imv_id(workitem) == imv_id)
+		{
+			count++;
+		}
+	}
+	enumerator->destroy(enumerator);
+
+	return count;
+}
+
+METHOD(imv_session_t, get_ref, imv_session_t*,
+	private_imv_session_t *this)
+{
+	ref_get(&this->ref);
+
+	return &this->public;
+}
+
+METHOD(imv_session_t, destroy, void,
+	private_imv_session_t *this)
+{
+	if (ref_put(&this->ref))
+	{
+		this->workitems->destroy_offset(this->workitems,
+								 offsetof(imv_workitem_t, destroy));
+		free(this);
+	}
+}
+
+/**
+ * See header
+ */
+imv_session_t *imv_session_create(int session_id, TNC_ConnectionID conn_id)
+{
+	private_imv_session_t *this;
+
+	INIT(this,
+		.public = {
+			.get_session_id = _get_session_id,
+			.get_connection_id = _get_connection_id,
+			.set_policy_started = _set_policy_started,
+			.get_policy_started = _get_policy_started,
+			.insert_workitem = _insert_workitem,
+			.remove_workitem = _remove_workitem,
+			.create_workitem_enumerator = _create_workitem_enumerator,
+			.get_workitem_count = _get_workitem_count,
+			.get_ref = _get_ref,
+			.destroy = _destroy,
+		},
+		.session_id = session_id,
+		.conn_id = conn_id,
+		.workitems = linked_list_create(),
+		.ref = 1,
+	);
+
+	return &this->public;
+}