Imported existing code

indra/llinventory/lluserrelations.cpp

@@ -0,0 +1,118 @@
+/** 
+ * @file lluserrelations.cpp
+ * @author Phoenix
+ * @date 2006-10-12
+ * @brief Implementation of a simple cache of user relations.
+ *
+ * $LicenseInfo:firstyear=2006&license=viewergpl$
+ * 
+ * Copyright (c) 2006-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+#include "lluserrelations.h"
+
+// static
+const U8 LLRelationship::GRANTED_VISIBLE_MASK = LLRelationship::GRANT_MODIFY_OBJECTS | LLRelationship::GRANT_MAP_LOCATION;
+const LLRelationship LLRelationship::DEFAULT_RELATIONSHIP = LLRelationship(GRANT_ONLINE_STATUS, GRANT_ONLINE_STATUS, false);
+
+LLRelationship::LLRelationship() :
+	mGrantToAgent(0),
+	mGrantFromAgent(0),
+	mChangeSerialNum(0),
+	mIsOnline(false)
+{
+}
+
+LLRelationship::LLRelationship(S32 grant_to, S32 grant_from, bool is_online) :
+	mGrantToAgent(grant_to),
+	mGrantFromAgent(grant_from),
+	mChangeSerialNum(0),
+	mIsOnline(is_online)
+{
+}
+
+bool LLRelationship::isOnline() const
+{
+	return mIsOnline;
+}
+
+void LLRelationship::online(bool is_online)
+{
+	mIsOnline = is_online;
+	mChangeSerialNum++;
+}
+
+bool LLRelationship::isRightGrantedTo(S32 rights) const
+{
+	return ((mGrantToAgent & rights) == rights);
+}
+
+bool LLRelationship::isRightGrantedFrom(S32 rights) const
+{
+	return ((mGrantFromAgent & rights) == rights);
+}
+
+S32 LLRelationship::getRightsGrantedTo() const
+{
+	return mGrantToAgent;
+}
+
+S32 LLRelationship::getRightsGrantedFrom() const
+{
+	return mGrantFromAgent;
+}
+
+void LLRelationship::grantRights(S32 to_agent, S32 from_agent)
+{
+	mGrantToAgent |= to_agent;
+	mGrantFromAgent |= from_agent;
+	mChangeSerialNum++;
+}
+
+void LLRelationship::revokeRights(S32 to_agent, S32 from_agent)
+{
+	mGrantToAgent &= ~to_agent;
+	mGrantFromAgent &= ~from_agent;
+	mChangeSerialNum++;
+}
+
+
+
+/*
+bool LLGrantedRights::getNextRights(
+	LLUUID& agent_id,
+	S32& to_agent,
+	S32& from_agent) const
+{
+	rights_map_t::const_iterator iter = mRights.upper_bound(agent_id);
+	if(iter == mRights.end()) return false;
+	agent_id = (*iter).first;
+	to_agent = (*iter).second.mToAgent;
+	from_agent = (*iter).second.mFromAgent;
+	return true;
+}
+*/