Second Life viewer sources 1.13.2.12

1 files changed, 180 insertions, 0 deletions

diff --git a/linden/indra/llmessage/lluseroperation.cpp b/linden/indra/llmessage/lluseroperation.cpp
new file mode 100644
index 0000000..c3ce63c
--- /dev/null
+++ b/linden/indra/llmessage/lluseroperation.cpp
@@ -0,0 +1,180 @@
+/** 
+ * @file lluseroperation.cpp
+ * @brief LLUserOperation class definition.
+ *
+ * Copyright (c) 2002-2007, Linden Research, Inc.
+ * 
+ * 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://secondlife.com/developers/opensource/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://secondlife.com/developers/opensource/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.
+ */
+
+#include "linden_common.h"
+
+#include "lluseroperation.h"
+
+///----------------------------------------------------------------------------
+/// Local function declarations, constants, enums, and typedefs
+///----------------------------------------------------------------------------
+
+LLUserOperationMgr* gUserOperationMgr = NULL;
+
+///----------------------------------------------------------------------------
+/// Class LLUserOperation
+///----------------------------------------------------------------------------
+
+LLUserOperation::LLUserOperation(const LLUUID& agent_id)
+:       mAgentID(agent_id),
+        mTimer()
+{
+        mTransactionID.generate();
+}
+
+LLUserOperation::LLUserOperation(const LLUUID& agent_id,
+                                                                 const LLUUID& transaction_id) :
+        mAgentID(agent_id),
+        mTransactionID(transaction_id),
+        mTimer()
+{
+}
+
+// protected constructor which is used by base classes that determine
+// transaction, agent, et. after construction.
+LLUserOperation::LLUserOperation() :
+        mTimer()
+{
+}
+
+LLUserOperation::~LLUserOperation()
+{
+}
+
+
+BOOL LLUserOperation::isExpired()
+{
+        const F32 EXPIRE_TIME_SECS = 10.f;
+        return mTimer.getElapsedTimeF32() > EXPIRE_TIME_SECS;
+}
+
+void LLUserOperation::expire()
+{
+        // by default, do do anything.
+}
+
+///----------------------------------------------------------------------------
+/// Class LLUserOperationMgr
+///----------------------------------------------------------------------------
+
+LLUserOperationMgr::LLUserOperationMgr()
+{
+}
+
+
+LLUserOperationMgr::~LLUserOperationMgr()
+{
+        if (mUserOperationList.size() > 0)
+        {
+                llwarns << "Exiting with user operations pending." << llendl;
+        }
+}
+
+
+void LLUserOperationMgr::addOperation(LLUserOperation* op)
+{
+        if(!op)
+        {
+                llwarns << "Tried to add null op" << llendl;
+                return;
+        }
+        LLUUID id = op->getTransactionID();
+        llassert(mUserOperationList.count(id) == 0);
+        mUserOperationList[id] = op;
+}
+
+
+LLUserOperation* LLUserOperationMgr::findOperation(const LLUUID& tid)
+{
+        user_operation_list_t::iterator iter = mUserOperationList.find(tid);
+        if (iter != mUserOperationList.end())
+                return iter->second;
+        else
+                return NULL;
+}
+
+
+BOOL LLUserOperationMgr::deleteOperation(LLUserOperation* op)
+{
+        size_t rv = 0;
+        if(op)
+        {
+                LLUUID id = op->getTransactionID();
+                rv = mUserOperationList.erase(id);
+                delete op;
+                op = NULL;
+        }
+        return rv ? TRUE : FALSE;
+}
+
+void LLUserOperationMgr::deleteExpiredOperations()
+{
+        const S32 MAX_OPS_CONSIDERED = 2000;
+        S32 ops_left = MAX_OPS_CONSIDERED;
+        LLUserOperation* op = NULL;
+        user_operation_list_t::iterator it;
+        if(mLastOperationConsidered.isNull())
+        {
+                it = mUserOperationList.begin();
+        }
+        else
+        {
+                it = mUserOperationList.lower_bound(mLastOperationConsidered);
+        }
+        while((ops_left--) && (it != mUserOperationList.end()))
+        {
+                op = (*it).second;
+                if(op && op->isExpired())
+                {
+                        lldebugs << "expiring: " << (*it).first << llendl;
+                        op->expire();
+                        mUserOperationList.erase(it++);
+                        delete op;
+                }
+                else if(op)
+                {
+                        ++it;
+                }
+                else
+                {
+                        mUserOperationList.erase(it++);
+                }
+        }
+        if(it != mUserOperationList.end())
+        {
+                mLastOperationConsidered = (*it).first;
+        }
+        else
+        {
+                mLastOperationConsidered.setNull();
+        }
+}
+
+
+///----------------------------------------------------------------------------
+/// Local function definitions
+///----------------------------------------------------------------------------