Start of getting WSGI service on viewer

1 files changed, 1869 insertions, 1870 deletions

diff --git a/indra/newview/llviewerregion.cpp b/indra/newview/llviewerregion.cpp
index effa368b7a..c00d4e91d7 100644
--- a/indra/newview/llviewerregion.cpp
+++ b/indra/newview/llviewerregion.cpp
@@ -1,1870 +1,1869 @@
-/** 
- * @file llviewerregion.cpp
- * @brief Implementation of the LLViewerRegion class.
- *
- * $LicenseInfo:firstyear=2000&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library 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
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-
-#include "llviewerregion.h"
-
-// linden libraries
-#include "indra_constants.h"
-#include "llavatarnamecache.h"		// name lookup cap url
-#include "llfloaterreg.h"
-#include "llmath.h"
-#include "llhttpclient.h"
-#include "llregionflags.h"
-#include "llregionhandle.h"
-#include "llsurface.h"
-#include "message.h"
-//#include "vmath.h"
-#include "v3math.h"
-#include "v4math.h"
-
-#include "llagent.h"
-#include "llagentcamera.h"
-#include "llcallingcard.h"
-#include "llcaphttpsender.h"
-#include "llcapabilitylistener.h"
-#include "llcommandhandler.h"
-#include "lldir.h"
-#include "lleventpoll.h"
-#include "llfloatergodtools.h"
-#include "llfloaterreporter.h"
-#include "llfloaterregioninfo.h"
-#include "llhttpnode.h"
-#include "llregioninfomodel.h"
-#include "llsdutil.h"
-#include "llstartup.h"
-#include "lltrans.h"
-#include "llurldispatcher.h"
-#include "llviewerobjectlist.h"
-#include "llviewerparceloverlay.h"
-#include "llviewerstatsrecorder.h"
-#include "llvlmanager.h"
-#include "llvlcomposition.h"
-#include "llvocache.h"
-#include "llworld.h"
-#include "llspatialpartition.h"
-#include "stringize.h"
-#include "llviewercontrol.h"
-#include "llsdserialize.h"
-
-#ifdef LL_WINDOWS
-	#pragma warning(disable:4355)
-#endif
-
-const F32 WATER_TEXTURE_SCALE = 8.f;			//  Number of times to repeat the water texture across a region
-const S16 MAX_MAP_DIST = 10;
-// The server only keeps our pending agent info for 60 seconds.
-// We want to allow for seed cap retry, but its not useful after that 60 seconds.
-// Give it 3 chances, each at 18 seconds to give ourselves a few seconds to connect anyways if we give up.
-const S32 MAX_SEED_CAP_ATTEMPTS_BEFORE_LOGIN = 3;
-const F32 CAP_REQUEST_TIMEOUT = 18;
-// Even though we gave up on login, keep trying for caps after we are logged in:
-const S32 MAX_CAP_REQUEST_ATTEMPTS = 30;
-
-typedef std::map<std::string, std::string> CapabilityMap;
-
-class LLViewerRegionImpl {
-public:
-	LLViewerRegionImpl(LLViewerRegion * region, LLHost const & host)
-		:	mHost(host),
-			mCompositionp(NULL),
-			mEventPoll(NULL),
-			mSeedCapMaxAttempts(MAX_CAP_REQUEST_ATTEMPTS),
-			mSeedCapMaxAttemptsBeforeLogin(MAX_SEED_CAP_ATTEMPTS_BEFORE_LOGIN),
-			mSeedCapAttempts(0),
-			mHttpResponderID(0),
-		    // I'd prefer to set the LLCapabilityListener name to match the region
-		    // name -- it's disappointing that's not available at construction time.
-		    // We could instead store an LLCapabilityListener*, making
-		    // setRegionNameAndZone() replace the instance. Would that pose
-		    // consistency problems? Can we even request a capability before calling
-		    // setRegionNameAndZone()?
-		    // For testability -- the new Michael Feathers paradigm --
-		    // LLCapabilityListener binds all the globals it expects to need at
-		    // construction time.
-		    mCapabilityListener(host.getString(), gMessageSystem, *region,
-		                        gAgent.getID(), gAgent.getSessionID())
-	{
-	}
-
-	void buildCapabilityNames(LLSD& capabilityNames);
-
-	// The surfaces and other layers
-	LLSurface*	mLandp;
-
-	// Region geometry data
-	LLVector3d	mOriginGlobal;	// Location of southwest corner of region (meters)
-	LLVector3d	mCenterGlobal;	// Location of center in world space (meters)
-	LLHost		mHost;
-
-	// The unique ID for this region.
-	LLUUID mRegionID;
-
-	// region/estate owner - usually null.
-	LLUUID mOwnerID;
-
-	// Network statistics for the region's circuit...
-	LLTimer mLastNetUpdate;
-
-	// Misc
-	LLVLComposition *mCompositionp;		// Composition layer for the surface
-
-	LLVOCacheEntry::vocache_entry_map_t		mCacheMap;
-	// time?
-	// LRU info?
-
-	// Cache ID is unique per-region, across renames, moving locations,
-	// etc.
-	LLUUID mCacheID;
-
-	CapabilityMap mCapabilities;
-	
-	LLEventPoll* mEventPoll;
-
-	S32 mSeedCapMaxAttempts;
-	S32 mSeedCapMaxAttemptsBeforeLogin;
-	S32 mSeedCapAttempts;
-
-	S32 mHttpResponderID;
-
-	/// Post an event to this LLCapabilityListener to invoke a capability message on
-	/// this LLViewerRegion's server
-	/// (https://wiki.lindenlab.com/wiki/Viewer:Messaging/Messaging_Notes#Capabilities)
-	LLCapabilityListener mCapabilityListener;
-
-	//spatial partitions for objects in this region
-	std::vector<LLSpatialPartition*> mObjectPartition;
-};
-
-// support for secondlife:///app/region/{REGION} SLapps
-// N.B. this is defined to work exactly like the classic secondlife://{REGION}
-// However, the later syntax cannot support spaces in the region name because
-// spaces (and %20 chars) are illegal in the hostname of an http URL. Some
-// browsers let you get away with this, but some do not (such as Qt's Webkit).
-// Hence we introduced the newer secondlife:///app/region alternative.
-class LLRegionHandler : public LLCommandHandler
-{
-public:
-	// requests will be throttled from a non-trusted browser
-	LLRegionHandler() : LLCommandHandler("region", UNTRUSTED_THROTTLE) {}
-
-	bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web)
-	{
-		// make sure that we at least have a region name
-		int num_params = params.size();
-		if (num_params < 1)
-		{
-			return false;
-		}
-
-		// build a secondlife://{PLACE} SLurl from this SLapp
-		std::string url = "secondlife://";
-		for (int i = 0; i < num_params; i++)
-		{
-			if (i > 0)
-			{
-				url += "/";
-			}
-			url += params[i].asString();
-		}
-
-		// Process the SLapp as if it was a secondlife://{PLACE} SLurl
-		LLURLDispatcher::dispatch(url, "clicked", web, true);
-		return true;
-	}
-};
-LLRegionHandler gRegionHandler;
-
-class BaseCapabilitiesComplete : public LLHTTPClient::Responder
-{
-	LOG_CLASS(BaseCapabilitiesComplete);
-public:
-    BaseCapabilitiesComplete(U64 region_handle, S32 id)
-		: mRegionHandle(region_handle), mID(id)
-    { }
-	virtual ~BaseCapabilitiesComplete()
-	{ }
-
-    void error(U32 statusNum, const std::string& reason)
-    {
-		LL_WARNS2("AppInit", "Capabilities") << statusNum << ": " << reason << LL_ENDL;
-		LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromHandle(mRegionHandle);
-		if (regionp)
-		{
-			regionp->failedSeedCapability();
-		}
-    }
-
-    void result(const LLSD& content)
-    {
-		LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromHandle(mRegionHandle);
-		if(!regionp) //region was removed
-		{
-			LL_WARNS2("AppInit", "Capabilities") << "Received results for region that no longer exists!" << LL_ENDL;
-			return ;
-		}
-		if( mID != regionp->getHttpResponderID() ) // region is no longer referring to this responder
-		{
-			LL_WARNS2("AppInit", "Capabilities") << "Received results for a stale http responder!" << LL_ENDL;
-			return ;
-		}
-
-		LLSD::map_const_iterator iter;
-		for(iter = content.beginMap(); iter != content.endMap(); ++iter)
-		{
-			regionp->setCapability(iter->first, iter->second);
-			LL_DEBUGS2("AppInit", "Capabilities") << "got capability for " 
-				<< iter->first << LL_ENDL;
-
-			/* HACK we're waiting for the ServerReleaseNotes */
-			if (iter->first == "ServerReleaseNotes" && regionp->getReleaseNotesRequested())
-			{
-				regionp->showReleaseNotes();
-			}
-		}
-
-		regionp->setCapabilitiesReceived(true);
-
-		if (STATE_SEED_GRANTED_WAIT == LLStartUp::getStartupState())
-		{
-			LLStartUp::setStartupState( STATE_SEED_CAP_GRANTED );
-		}
-	}
-
-    static boost::intrusive_ptr<BaseCapabilitiesComplete> build( U64 region_handle, S32 id )
-    {
-		return boost::intrusive_ptr<BaseCapabilitiesComplete>( 
-				new BaseCapabilitiesComplete(region_handle, id) );
-    }
-
-private:
-	U64 mRegionHandle;
-	S32 mID;
-};
-
-
-LLViewerRegion::LLViewerRegion(const U64 &handle,
-							   const LLHost &host,
-							   const U32 grids_per_region_edge, 
-							   const U32 grids_per_patch_edge, 
-							   const F32 region_width_meters)
-:	mImpl(new LLViewerRegionImpl(this, host)),
-	mHandle(handle),
-	mTimeDilation(1.0f),
-	mName(""),
-	mZoning(""),
-	mIsEstateManager(FALSE),
-	mRegionFlags( REGION_FLAGS_DEFAULT ),
-	mSimAccess( SIM_ACCESS_MIN ),
-	mBillableFactor(1.0),
-	mMaxTasks(DEFAULT_MAX_REGION_WIDE_PRIM_COUNT),
-	mClassID(0),
-	mCPURatio(0),
-	mColoName("unknown"),
-	mProductSKU("unknown"),
-	mProductName("unknown"),
-	mHttpUrl(""),
-	mCacheLoaded(FALSE),
-	mCacheDirty(FALSE),
-	mReleaseNotesRequested(FALSE),
-	mCapabilitiesReceived(false)
-{
-	mWidth = region_width_meters;
-	mImpl->mOriginGlobal = from_region_handle(handle); 
-	updateRenderMatrix();
-
-	mImpl->mLandp = new LLSurface('l', NULL);
-
-	// Create the composition layer for the surface
-	mImpl->mCompositionp =
-		new LLVLComposition(mImpl->mLandp,
-							grids_per_region_edge,
-							region_width_meters / grids_per_region_edge);
-	mImpl->mCompositionp->setSurface(mImpl->mLandp);
-
-	// Create the surfaces
-	mImpl->mLandp->setRegion(this);
-	mImpl->mLandp->create(grids_per_region_edge,
-					grids_per_patch_edge,
-					mImpl->mOriginGlobal,
-					mWidth);
-
-	mParcelOverlay = new LLViewerParcelOverlay(this, region_width_meters);
-
-	setOriginGlobal(from_region_handle(handle));
-	calculateCenterGlobal();
-
-	// Create the object lists
-	initStats();
-
-	//create object partitions
-	//MUST MATCH declaration of eObjectPartitions
-	mImpl->mObjectPartition.push_back(new LLHUDPartition());		//PARTITION_HUD
-	mImpl->mObjectPartition.push_back(new LLTerrainPartition());	//PARTITION_TERRAIN
-	mImpl->mObjectPartition.push_back(new LLVoidWaterPartition());	//PARTITION_VOIDWATER
-	mImpl->mObjectPartition.push_back(new LLWaterPartition());		//PARTITION_WATER
-	mImpl->mObjectPartition.push_back(new LLTreePartition());		//PARTITION_TREE
-	mImpl->mObjectPartition.push_back(new LLParticlePartition());	//PARTITION_PARTICLE
-	mImpl->mObjectPartition.push_back(new LLGrassPartition());		//PARTITION_GRASS
-	mImpl->mObjectPartition.push_back(new LLVolumePartition());	//PARTITION_VOLUME
-	mImpl->mObjectPartition.push_back(new LLBridgePartition());	//PARTITION_BRIDGE
-	mImpl->mObjectPartition.push_back(new LLHUDParticlePartition());//PARTITION_HUD_PARTICLE
-	mImpl->mObjectPartition.push_back(NULL);						//PARTITION_NONE
-}
-
-
-void LLViewerRegion::initStats()
-{
-	mImpl->mLastNetUpdate.reset();
-	mPacketsIn = 0;
-	mBitsIn = 0;
-	mLastBitsIn = 0;
-	mLastPacketsIn = 0;
-	mPacketsOut = 0;
-	mLastPacketsOut = 0;
-	mPacketsLost = 0;
-	mLastPacketsLost = 0;
-	mPingDelay = 0;
-	mAlive = false;					// can become false if circuit disconnects
-}
-
-LLViewerRegion::~LLViewerRegion() 
-{
-	gVLManager.cleanupData(this);
-	// Can't do this on destruction, because the neighbor pointers might be invalid.
-	// This should be reference counted...
-	disconnectAllNeighbors();
-	LLViewerPartSim::getInstance()->cleanupRegion(this);
-
-	gObjectList.killObjects(this);
-
-	delete mImpl->mCompositionp;
-	delete mParcelOverlay;
-	delete mImpl->mLandp;
-	delete mImpl->mEventPoll;
-	LLHTTPSender::clearSender(mImpl->mHost);
-	
-	saveObjectCache();
-
-	std::for_each(mImpl->mObjectPartition.begin(), mImpl->mObjectPartition.end(), DeletePointer());
-
-	delete mImpl;
-	mImpl = NULL;
-}
-
-LLEventPump& LLViewerRegion::getCapAPI() const
-{
-	return mImpl->mCapabilityListener.getCapAPI();
-}
-
-/*virtual*/ 
-const LLHost&	LLViewerRegion::getHost() const				
-{ 
-	return mImpl->mHost; 
-}
-
-LLSurface & LLViewerRegion::getLand() const
-{
-	return *mImpl->mLandp;
-}
-
-const LLUUID& LLViewerRegion::getRegionID() const
-{
-	return mImpl->mRegionID;
-}
-
-void LLViewerRegion::setRegionID(const LLUUID& region_id)
-{
-	mImpl->mRegionID = region_id;
-}
-
-void LLViewerRegion::loadObjectCache()
-{
-	if (mCacheLoaded)
-	{
-		return;
-	}
-
-	// Presume success.  If it fails, we don't want to try again.
-	mCacheLoaded = TRUE;
-
-	if(LLVOCache::hasInstance())
-	{
-		LLVOCache::getInstance()->readFromCache(mHandle, mImpl->mCacheID, mImpl->mCacheMap) ;
-	}
-}
-
-
-void LLViewerRegion::saveObjectCache()
-{
-	if (!mCacheLoaded)
-	{
-		return;
-	}
-
-	if (mImpl->mCacheMap.empty())
-	{
-		return;
-	}
-
-	if(LLVOCache::hasInstance())
-	{
-		LLVOCache::getInstance()->writeToCache(mHandle, mImpl->mCacheID, mImpl->mCacheMap, mCacheDirty) ;
-		mCacheDirty = FALSE;
-	}
-
-	for(LLVOCacheEntry::vocache_entry_map_t::iterator iter = mImpl->mCacheMap.begin(); iter != mImpl->mCacheMap.end(); ++iter)
-	{
-		delete iter->second;
-	}
-	mImpl->mCacheMap.clear();
-}
-
-void LLViewerRegion::sendMessage()
-{
-	gMessageSystem->sendMessage(mImpl->mHost);
-}
-
-void LLViewerRegion::sendReliableMessage()
-{
-	gMessageSystem->sendReliable(mImpl->mHost);
-}
-
-void LLViewerRegion::setFlags(BOOL b, U32 flags)
-{
-	if (b)
-	{
-		mRegionFlags |=  flags;
-	}
-	else
-	{
-		mRegionFlags &= ~flags;
-	}
-}
-
-void LLViewerRegion::setWaterHeight(F32 water_level)
-{
-	mImpl->mLandp->setWaterHeight(water_level);
-}
-
-F32 LLViewerRegion::getWaterHeight() const
-{
-	return mImpl->mLandp->getWaterHeight();
-}
-
-BOOL LLViewerRegion::isVoiceEnabled() const
-{
-	return (getRegionFlags() & REGION_FLAGS_ALLOW_VOICE);
-}
-
-void LLViewerRegion::setRegionFlags(U32 flags)
-{
-	mRegionFlags = flags;
-}
-
-
-void LLViewerRegion::setOriginGlobal(const LLVector3d &origin_global) 
-{ 
-	mImpl->mOriginGlobal = origin_global; 
-	updateRenderMatrix();
-	mImpl->mLandp->setOriginGlobal(origin_global);
-	mWind.setOriginGlobal(origin_global);
-	calculateCenterGlobal();
-}
-
-void LLViewerRegion::updateRenderMatrix()
-{
-	mRenderMatrix.setTranslation(getOriginAgent());
-}
-
-void LLViewerRegion::setTimeDilation(F32 time_dilation)
-{
-	mTimeDilation = time_dilation;
-}
-
-const LLVector3d & LLViewerRegion::getOriginGlobal() const
-{
-	return mImpl->mOriginGlobal;
-}
-
-LLVector3 LLViewerRegion::getOriginAgent() const
-{
-	return gAgent.getPosAgentFromGlobal(mImpl->mOriginGlobal);
-}
-
-const LLVector3d & LLViewerRegion::getCenterGlobal() const
-{
-	return mImpl->mCenterGlobal;
-}
-
-LLVector3 LLViewerRegion::getCenterAgent() const
-{
-	return gAgent.getPosAgentFromGlobal(mImpl->mCenterGlobal);
-}
-
-void LLViewerRegion::setOwner(const LLUUID& owner_id)
-{
-	mImpl->mOwnerID = owner_id;
-}
-
-const LLUUID& LLViewerRegion::getOwner() const
-{
-	return mImpl->mOwnerID;
-}
-
-void LLViewerRegion::setRegionNameAndZone	(const std::string& name_zone)
-{
-	std::string::size_type pipe_pos = name_zone.find('|');
-	S32 length   = name_zone.size();
-	if (pipe_pos != std::string::npos)
-	{
-		mName   = name_zone.substr(0, pipe_pos);
-		mZoning = name_zone.substr(pipe_pos+1, length-(pipe_pos+1));
-	}
-	else
-	{
-		mName   = name_zone;
-		mZoning = "";
-	}
-
-	LLStringUtil::stripNonprintable(mName);
-	LLStringUtil::stripNonprintable(mZoning);
-}
-
-BOOL LLViewerRegion::canManageEstate() const
-{
-	return gAgent.isGodlike()
-		|| isEstateManager()
-		|| gAgent.getID() == getOwner();
-}
-
-const std::string LLViewerRegion::getSimAccessString() const
-{
-	return accessToString(mSimAccess);
-}
-
-std::string LLViewerRegion::getLocalizedSimProductName() const
-{
-	std::string localized_spn;
-	return LLTrans::findString(localized_spn, mProductName) ? localized_spn : mProductName;
-}
-
-// static
-std::string LLViewerRegion::regionFlagsToString(U32 flags)
-{
-	std::string result;
-
-	if (flags & REGION_FLAGS_SANDBOX)
-	{
-		result += "Sandbox";
-	}
-
-	if (flags & REGION_FLAGS_ALLOW_DAMAGE)
-	{
-		result += " Not Safe";
-	}
-
-	return result;
-}
-
-// static
-std::string LLViewerRegion::accessToString(U8 sim_access)
-{
-	switch(sim_access)
-	{
-	case SIM_ACCESS_PG:
-		return LLTrans::getString("SIM_ACCESS_PG");
-
-	case SIM_ACCESS_MATURE:
-		return LLTrans::getString("SIM_ACCESS_MATURE");
-
-	case SIM_ACCESS_ADULT:
-		return LLTrans::getString("SIM_ACCESS_ADULT");
-
-	case SIM_ACCESS_DOWN:
-		return LLTrans::getString("SIM_ACCESS_DOWN");
-
-	case SIM_ACCESS_MIN:
-	default:
-		return LLTrans::getString("SIM_ACCESS_MIN");
-	}
-}
-
-// static
-std::string LLViewerRegion::getAccessIcon(U8 sim_access)
-{
-	switch(sim_access)
-	{
-	case SIM_ACCESS_MATURE:
-		return "Parcel_M_Dark";
-
-	case SIM_ACCESS_ADULT:
-		return "Parcel_R_Light";
-
-	case SIM_ACCESS_PG:
-		return "Parcel_PG_Light";
-
-	case SIM_ACCESS_MIN:
-	default:
-		return "";
-	}
-}
-
-// static
-std::string LLViewerRegion::accessToShortString(U8 sim_access)
-{
-	switch(sim_access)		/* Flawfinder: ignore */
-	{
-	case SIM_ACCESS_PG:
-		return "PG";
-
-	case SIM_ACCESS_MATURE:
-		return "M";
-
-	case SIM_ACCESS_ADULT:
-		return "A";
-
-	case SIM_ACCESS_MIN:
-	default:
-		return "U";
-	}
-}
-
-// static
-U8 LLViewerRegion::shortStringToAccess(const std::string &sim_access)
-{
-	U8 accessValue;
-
-	if (LLStringUtil::compareStrings(sim_access, "PG") == 0)
-	{
-		accessValue = SIM_ACCESS_PG;
-	}
-	else if (LLStringUtil::compareStrings(sim_access, "M") == 0)
-	{
-		accessValue = SIM_ACCESS_MATURE;
-	}
-	else if (LLStringUtil::compareStrings(sim_access, "A") == 0)
-	{
-		accessValue = SIM_ACCESS_ADULT;
-	}
-	else
-	{
-		accessValue = SIM_ACCESS_MIN;
-	}
-
-	return accessValue;
-}
-
-// static
-void LLViewerRegion::processRegionInfo(LLMessageSystem* msg, void**)
-{
-	// send it to 'observers'
-	// *TODO: switch the floaters to using LLRegionInfoModel
-	llinfos << "Processing region info" << llendl;
-	LLRegionInfoModel::instance().update(msg);
-	LLFloaterGodTools::processRegionInfo(msg);
-	LLFloaterRegionInfo::processRegionInfo(msg);
-	LLFloaterReporter::processRegionInfo(msg);
-}
-
-void LLViewerRegion::setCacheID(const LLUUID& id)
-{
-	mImpl->mCacheID = id;
-}
-
-S32 LLViewerRegion::renderPropertyLines()
-{
-	if (mParcelOverlay)
-	{
-		return mParcelOverlay->renderPropertyLines();
-	}
-	else
-	{
-		return 0;
-	}
-}
-
-// This gets called when the height field changes.
-void LLViewerRegion::dirtyHeights()
-{
-	// Property lines need to be reconstructed when the land changes.
-	if (mParcelOverlay)
-	{
-		mParcelOverlay->setDirty();
-	}
-}
-
-BOOL LLViewerRegion::idleUpdate(F32 max_update_time)
-{
-	LLMemType mt_ivr(LLMemType::MTYPE_IDLE_UPDATE_VIEWER_REGION);
-	// did_update returns TRUE if we did at least one significant update
-	BOOL did_update = mImpl->mLandp->idleUpdate(max_update_time);
-	
-	if (mParcelOverlay)
-	{
-		// Hopefully not a significant time sink...
-		mParcelOverlay->idleUpdate();
-	}
-
-	return did_update;
-}
-
-
-// As above, but forcibly do the update.
-void LLViewerRegion::forceUpdate()
-{
-	mImpl->mLandp->idleUpdate(0.f);
-
-	if (mParcelOverlay)
-	{
-		mParcelOverlay->idleUpdate(true);
-	}
-}
-
-void LLViewerRegion::connectNeighbor(LLViewerRegion *neighborp, U32 direction)
-{
-	mImpl->mLandp->connectNeighbor(neighborp->mImpl->mLandp, direction);
-}
-
-
-void LLViewerRegion::disconnectAllNeighbors()
-{
-	mImpl->mLandp->disconnectAllNeighbors();
-}
-
-LLVLComposition * LLViewerRegion::getComposition() const
-{
-	return mImpl->mCompositionp;
-}
-
-F32 LLViewerRegion::getCompositionXY(const S32 x, const S32 y) const
-{
-	if (x >= 256)
-	{
-		if (y >= 256)
-		{
-			LLVector3d center = getCenterGlobal() + LLVector3d(256.f, 256.f, 0.f);
-			LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromPosGlobal(center);
-			if (regionp)
-			{
-				// OK, we need to do some hackery here - different simulators no longer use
-				// the same composition values, necessarily.
-				// If we're attempting to blend, then we want to make the fractional part of
-				// this region match the fractional of the adjacent.  For now, just minimize
-				// the delta.
-				F32 our_comp = getComposition()->getValueScaled(255, 255);
-				F32 adj_comp = regionp->getComposition()->getValueScaled(x - 256.f, y - 256.f);
-				while (llabs(our_comp - adj_comp) >= 1.f)
-				{
-					if (our_comp > adj_comp)
-					{
-						adj_comp += 1.f;
-					}
-					else
-					{
-						adj_comp -= 1.f;
-					}
-				}
-				return adj_comp;
-			}
-		}
-		else
-		{
-			LLVector3d center = getCenterGlobal() + LLVector3d(256.f, 0, 0.f);
-			LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromPosGlobal(center);
-			if (regionp)
-			{
-				// OK, we need to do some hackery here - different simulators no longer use
-				// the same composition values, necessarily.
-				// If we're attempting to blend, then we want to make the fractional part of
-				// this region match the fractional of the adjacent.  For now, just minimize
-				// the delta.
-				F32 our_comp = getComposition()->getValueScaled(255.f, (F32)y);
-				F32 adj_comp = regionp->getComposition()->getValueScaled(x - 256.f, (F32)y);
-				while (llabs(our_comp - adj_comp) >= 1.f)
-				{
-					if (our_comp > adj_comp)
-					{
-						adj_comp += 1.f;
-					}
-					else
-					{
-						adj_comp -= 1.f;
-					}
-				}
-				return adj_comp;
-			}
-		}
-	}
-	else if (y >= 256)
-	{
-		LLVector3d center = getCenterGlobal() + LLVector3d(0.f, 256.f, 0.f);
-		LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromPosGlobal(center);
-		if (regionp)
-		{
-			// OK, we need to do some hackery here - different simulators no longer use
-			// the same composition values, necessarily.
-			// If we're attempting to blend, then we want to make the fractional part of
-			// this region match the fractional of the adjacent.  For now, just minimize
-			// the delta.
-			F32 our_comp = getComposition()->getValueScaled((F32)x, 255.f);
-			F32 adj_comp = regionp->getComposition()->getValueScaled((F32)x, y - 256.f);
-			while (llabs(our_comp - adj_comp) >= 1.f)
-			{
-				if (our_comp > adj_comp)
-				{
-					adj_comp += 1.f;
-				}
-				else
-				{
-					adj_comp -= 1.f;
-				}
-			}
-			return adj_comp;
-		}
-	}
-
-	return getComposition()->getValueScaled((F32)x, (F32)y);
-}
-
-void LLViewerRegion::calculateCenterGlobal() 
-{
-	mImpl->mCenterGlobal = mImpl->mOriginGlobal;
-	mImpl->mCenterGlobal.mdV[VX] += 0.5 * mWidth;
-	mImpl->mCenterGlobal.mdV[VY] += 0.5 * mWidth;
-	mImpl->mCenterGlobal.mdV[VZ] = 0.5 * mImpl->mLandp->getMinZ() + mImpl->mLandp->getMaxZ();
-}
-
-void LLViewerRegion::calculateCameraDistance()
-{
-	mCameraDistanceSquared = (F32)(gAgentCamera.getCameraPositionGlobal() - getCenterGlobal()).magVecSquared();
-}
-
-std::ostream& operator<<(std::ostream &s, const LLViewerRegion &region)
-{
-	s << "{ ";
-	s << region.mImpl->mHost;
-	s << " mOriginGlobal = " << region.getOriginGlobal()<< "\n";
-    std::string name(region.getName()), zone(region.getZoning());
-    if (! name.empty())
-    {
-        s << " mName         = " << name << '\n';
-    }
-    if (! zone.empty())
-    {
-        s << " mZoning       = " << zone << '\n';
-    }
-	s << "}";
-	return s;
-}
-
-
-// ---------------- Protected Member Functions ----------------
-
-void LLViewerRegion::updateNetStats()
-{
-	F32 dt = mImpl->mLastNetUpdate.getElapsedTimeAndResetF32();
-
-	LLCircuitData *cdp = gMessageSystem->mCircuitInfo.findCircuit(mImpl->mHost);
-	if (!cdp)
-	{
-		mAlive = false;
-		return;
-	}
-
-	mAlive = true;
-	mDeltaTime = dt;
-
-	mLastPacketsIn =	mPacketsIn;
-	mLastBitsIn =		mBitsIn;
-	mLastPacketsOut =	mPacketsOut;
-	mLastPacketsLost =	mPacketsLost;
-
-	mPacketsIn =				cdp->getPacketsIn();
-	mBitsIn =					8 * cdp->getBytesIn();
-	mPacketsOut =				cdp->getPacketsOut();
-	mPacketsLost =				cdp->getPacketsLost();
-	mPingDelay =				cdp->getPingDelay();
-
-	mBitStat.addValue(mBitsIn - mLastBitsIn);
-	mPacketsStat.addValue(mPacketsIn - mLastPacketsIn);
-	mPacketsLostStat.addValue(mPacketsLost);
-}
-
-
-U32 LLViewerRegion::getPacketsLost() const
-{
-	LLCircuitData *cdp = gMessageSystem->mCircuitInfo.findCircuit(mImpl->mHost);
-	if (!cdp)
-	{
-		llinfos << "LLViewerRegion::getPacketsLost couldn't find circuit for " << mImpl->mHost << llendl;
-		return 0;
-	}
-	else
-	{
-		return cdp->getPacketsLost();
-	}
-}
-
-S32 LLViewerRegion::getHttpResponderID() const
-{
-	return mImpl->mHttpResponderID;
-}
-
-BOOL LLViewerRegion::pointInRegionGlobal(const LLVector3d &point_global) const
-{
-	LLVector3 pos_region = getPosRegionFromGlobal(point_global);
-
-	if (pos_region.mV[VX] < 0)
-	{
-		return FALSE;
-	}
-	if (pos_region.mV[VX] >= mWidth)
-	{
-		return FALSE;
-	}
-	if (pos_region.mV[VY] < 0)
-	{
-		return FALSE;
-	}
-	if (pos_region.mV[VY] >= mWidth)
-	{
-		return FALSE;
-	}
-	return TRUE;
-}
-
-LLVector3 LLViewerRegion::getPosRegionFromGlobal(const LLVector3d &point_global) const
-{
-	LLVector3 pos_region;
-	pos_region.setVec(point_global - mImpl->mOriginGlobal);
-	return pos_region;
-}
-
-LLVector3d LLViewerRegion::getPosGlobalFromRegion(const LLVector3 &pos_region) const
-{
-	LLVector3d pos_region_d;
-	pos_region_d.setVec(pos_region);
-	return pos_region_d + mImpl->mOriginGlobal;
-}
-
-LLVector3 LLViewerRegion::getPosAgentFromRegion(const LLVector3 &pos_region) const
-{
-	LLVector3d pos_global = getPosGlobalFromRegion(pos_region);
-
-	return gAgent.getPosAgentFromGlobal(pos_global);
-}
-
-LLVector3 LLViewerRegion::getPosRegionFromAgent(const LLVector3 &pos_agent) const
-{
-	return pos_agent - getOriginAgent();
-}
-
-F32 LLViewerRegion::getLandHeightRegion(const LLVector3& region_pos)
-{
-	return mImpl->mLandp->resolveHeightRegion( region_pos );
-}
-
-bool LLViewerRegion::isAlive()
-{
-	return mAlive;
-}
-
-BOOL LLViewerRegion::isOwnedSelf(const LLVector3& pos)
-{
-	if (mParcelOverlay)
-	{
-		return mParcelOverlay->isOwnedSelf(pos);
-	} else {
-		return FALSE;
-	}
-}
-
-// Owned by a group you belong to?  (officer or member)
-BOOL LLViewerRegion::isOwnedGroup(const LLVector3& pos)
-{
-	if (mParcelOverlay)
-	{
-		return mParcelOverlay->isOwnedGroup(pos);
-	} else {
-		return FALSE;
-	}
-}
-
-// the new TCP coarse location handler node
-class CoarseLocationUpdate : public LLHTTPNode
-{
-public:
-	virtual void post(
-		ResponsePtr responder,
-		const LLSD& context,
-		const LLSD& input) const
-	{
-		LLHost host(input["sender"].asString());
-		LLViewerRegion* region = LLWorld::getInstance()->getRegion(host);
-		if( !region )
-		{
-			return;
-		}
-
-		S32 target_index = input["body"]["Index"][0]["Prey"].asInteger();
-		S32 you_index    = input["body"]["Index"][0]["You" ].asInteger();
-
-		LLDynamicArray<U32>* avatar_locs = &region->mMapAvatars;
-		LLDynamicArray<LLUUID>* avatar_ids = &region->mMapAvatarIDs;
-		avatar_locs->reset();
-		avatar_ids->reset();
-
-		//llinfos << "coarse locations agent[0] " << input["body"]["AgentData"][0]["AgentID"].asUUID() << llendl;
-		//llinfos << "my agent id = " << gAgent.getID() << llendl;
-		//llinfos << ll_pretty_print_sd(input) << llendl;
-
-		LLSD 
-			locs   = input["body"]["Location"],
-			agents = input["body"]["AgentData"];
-		LLSD::array_iterator 
-			locs_it = locs.beginArray(), 
-			agents_it = agents.beginArray();
-		BOOL has_agent_data = input["body"].has("AgentData");
-
-		for(int i=0; 
-			locs_it != locs.endArray(); 
-			i++, locs_it++)
-		{
-			U8 
-				x = locs_it->get("X").asInteger(),
-				y = locs_it->get("Y").asInteger(),
-				z = locs_it->get("Z").asInteger();
-			// treat the target specially for the map, and don't add you or the target
-			if(i == target_index)
-			{
-				LLVector3d global_pos(region->getOriginGlobal());
-				global_pos.mdV[VX] += (F64)x;
-				global_pos.mdV[VY] += (F64)y;
-				global_pos.mdV[VZ] += (F64)z * 4.0;
-				LLAvatarTracker::instance().setTrackedCoarseLocation(global_pos);
-			}
-			else if( i != you_index)
-			{
-				U32 loc = x << 16 | y << 8 | z; loc = loc;
-				U32 pos = 0x0;
-				pos |= x;
-				pos <<= 8;
-				pos |= y;
-				pos <<= 8;
-				pos |= z;
-				avatar_locs->put(pos);
-				//llinfos << "next pos: " << x << "," << y << "," << z << ": " << pos << llendl;
-				if(has_agent_data) // for backwards compatibility with old message format
-				{
-					LLUUID agent_id(agents_it->get("AgentID").asUUID());
-					//llinfos << "next agent: " << agent_id.asString() << llendl;
-					avatar_ids->put(agent_id);
-				}
-			}
-			if (has_agent_data)
-			{
-				agents_it++;
-			}
-		}
-	}
-};
-
-// build the coarse location HTTP node under the "/message" URL
-LLHTTPRegistration<CoarseLocationUpdate>
-   gHTTPRegistrationCoarseLocationUpdate(
-	   "/message/CoarseLocationUpdate");
-
-
-// the deprecated coarse location handler
-void LLViewerRegion::updateCoarseLocations(LLMessageSystem* msg)
-{
-	//llinfos << "CoarseLocationUpdate" << llendl;
-	mMapAvatars.reset();
-	mMapAvatarIDs.reset(); // only matters in a rare case but it's good to be safe.
-
-	U8 x_pos = 0;
-	U8 y_pos = 0;
-	U8 z_pos = 0;
-
-	U32 pos = 0x0;
-
-	S16 agent_index;
-	S16 target_index;
-	msg->getS16Fast(_PREHASH_Index, _PREHASH_You, agent_index);
-	msg->getS16Fast(_PREHASH_Index, _PREHASH_Prey, target_index);
-
-	BOOL has_agent_data = msg->has(_PREHASH_AgentData);
-	S32 count = msg->getNumberOfBlocksFast(_PREHASH_Location);
-	for(S32 i = 0; i < count; i++)
-	{
-		msg->getU8Fast(_PREHASH_Location, _PREHASH_X, x_pos, i);
-		msg->getU8Fast(_PREHASH_Location, _PREHASH_Y, y_pos, i);
-		msg->getU8Fast(_PREHASH_Location, _PREHASH_Z, z_pos, i);
-		LLUUID agent_id = LLUUID::null;
-		if(has_agent_data)
-		{
-			msg->getUUIDFast(_PREHASH_AgentData, _PREHASH_AgentID, agent_id, i);
-		}
-
-		//llinfos << "  object X: " << (S32)x_pos << " Y: " << (S32)y_pos
-		//		<< " Z: " << (S32)(z_pos * 4)
-		//		<< llendl;
-
-		// treat the target specially for the map
-		if(i == target_index)
-		{
-			LLVector3d global_pos(mImpl->mOriginGlobal);
-			global_pos.mdV[VX] += (F64)(x_pos);
-			global_pos.mdV[VY] += (F64)(y_pos);
-			global_pos.mdV[VZ] += (F64)(z_pos) * 4.0;
-			LLAvatarTracker::instance().setTrackedCoarseLocation(global_pos);
-		}
-		
-		//don't add you
-		if( i != agent_index)
-		{
-			pos = 0x0;
-			pos |= x_pos;
-			pos <<= 8;
-			pos |= y_pos;
-			pos <<= 8;
-			pos |= z_pos;
-			mMapAvatars.put(pos);
-			if(has_agent_data)
-			{
-				mMapAvatarIDs.put(agent_id);
-			}
-		}
-	}
-}
-
-void LLViewerRegion::getInfo(LLSD& info)
-{
-	info["Region"]["Host"] = getHost().getIPandPort();
-	info["Region"]["Name"] = getName();
-	U32 x, y;
-	from_region_handle(getHandle(), &x, &y);
-	info["Region"]["Handle"]["x"] = (LLSD::Integer)x;
-	info["Region"]["Handle"]["y"] = (LLSD::Integer)y;
-}
-
-void LLViewerRegion::getSimulatorFeatures(LLSD& sim_features)
-{
-	sim_features = mSimulatorFeatures;
-
-}
-
-void LLViewerRegion::setSimulatorFeatures(const LLSD& sim_features)
-{
-	std::stringstream str;
-	
-	LLSDSerialize::toPrettyXML(sim_features, str);
-	llinfos << str.str() << llendl;
-	mSimulatorFeatures = sim_features;
-}
-
-LLViewerRegion::eCacheUpdateResult LLViewerRegion::cacheFullUpdate(LLViewerObject* objectp, LLDataPackerBinaryBuffer &dp)
-{
-	U32 local_id = objectp->getLocalID();
-	U32 crc = objectp->getCRC();
-
-	LLVOCacheEntry* entry = get_if_there(mImpl->mCacheMap, local_id, (LLVOCacheEntry*)NULL);
-
-	if (entry)
-	{
-		// we've seen this object before
-		if (entry->getCRC() == crc)
-		{
-			// Record a hit
-			entry->recordDupe();
-			return CACHE_UPDATE_DUPE;
-		}
-
-		// Update the cache entry
-		mImpl->mCacheMap.erase(local_id);
-		delete entry;
-		entry = new LLVOCacheEntry(local_id, crc, dp);
-		mImpl->mCacheMap[local_id] = entry;
-		return CACHE_UPDATE_CHANGED;
-	}
-
-	// we haven't seen this object before
-
-	// Create new entry and add to map
-	eCacheUpdateResult result = CACHE_UPDATE_ADDED;
-	if (mImpl->mCacheMap.size() > MAX_OBJECT_CACHE_ENTRIES)
-	{
-		delete mImpl->mCacheMap.begin()->second ;
-		mImpl->mCacheMap.erase(mImpl->mCacheMap.begin());
-		result = CACHE_UPDATE_REPLACED;
-		
-	}
-	entry = new LLVOCacheEntry(local_id, crc, dp);
-
-	mImpl->mCacheMap[local_id] = entry;
-	return result;
-}
-
-// Get data packer for this object, if we have cached data
-// AND the CRC matches. JC
-LLDataPacker *LLViewerRegion::getDP(U32 local_id, U32 crc, U8 &cache_miss_type)
-{
-	//llassert(mCacheLoaded);  This assert failes often, changing to early-out -- davep, 2010/10/18
-
-	LLVOCacheEntry* entry = get_if_there(mImpl->mCacheMap, local_id, (LLVOCacheEntry*)NULL);
-
-	if (entry)
-	{
-		// we've seen this object before
-		if (entry->getCRC() == crc)
-		{
-			// Record a hit
-			entry->recordHit();
-		cache_miss_type = CACHE_MISS_TYPE_NONE;
-			return entry->getDP(crc);
-		}
-		else
-		{
-			// llinfos << "CRC miss for " << local_id << llendl;
-		cache_miss_type = CACHE_MISS_TYPE_CRC;
-			mCacheMissCRC.put(local_id);
-		}
-	}
-	else
-	{
-		// llinfos << "Cache miss for " << local_id << llendl;
-	cache_miss_type = CACHE_MISS_TYPE_FULL;
-		mCacheMissFull.put(local_id);
-	}
-
-	return NULL;
-}
-
-void LLViewerRegion::addCacheMissFull(const U32 local_id)
-{
-	mCacheMissFull.put(local_id);
-}
-
-void LLViewerRegion::requestCacheMisses()
-{
-	S32 full_count = mCacheMissFull.count();
-	S32 crc_count = mCacheMissCRC.count();
-	if (full_count == 0 && crc_count == 0) return;
-
-	LLMessageSystem* msg = gMessageSystem;
-	BOOL start_new_message = TRUE;
-	S32 blocks = 0;
-	S32 i;
-
-	// Send full cache miss updates.  For these, we KNOW we don't
-	// have a viewer object.
-	for (i = 0; i < full_count; i++)
-	{
-		if (start_new_message)
-		{
-			msg->newMessageFast(_PREHASH_RequestMultipleObjects);
-			msg->nextBlockFast(_PREHASH_AgentData);
-			msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
-			msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
-			start_new_message = FALSE;
-		}
-
-		msg->nextBlockFast(_PREHASH_ObjectData);
-		msg->addU8Fast(_PREHASH_CacheMissType, CACHE_MISS_TYPE_FULL);
-		msg->addU32Fast(_PREHASH_ID, mCacheMissFull[i]);
-		blocks++;
-
-		if (blocks >= 255)
-		{
-			sendReliableMessage();
-			start_new_message = TRUE;
-			blocks = 0;
-		}
-	}
-
-	// Send CRC miss updates.  For these, we _might_ have a viewer object,
-	// but probably not.
-	for (i = 0; i < crc_count; i++)
-	{
-		if (start_new_message)
-		{
-			msg->newMessageFast(_PREHASH_RequestMultipleObjects);
-			msg->nextBlockFast(_PREHASH_AgentData);
-			msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
-			msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
-			start_new_message = FALSE;
-		}
-
-		msg->nextBlockFast(_PREHASH_ObjectData);
-		msg->addU8Fast(_PREHASH_CacheMissType, CACHE_MISS_TYPE_CRC);
-		msg->addU32Fast(_PREHASH_ID, mCacheMissCRC[i]);
-		blocks++;
-
-		if (blocks >= 255)
-		{
-			sendReliableMessage();
-			start_new_message = TRUE;
-			blocks = 0;
-		}
-	}
-
-	// finish any pending message
-	if (!start_new_message)
-	{
-		sendReliableMessage();
-	}
-	mCacheMissFull.reset();
-	mCacheMissCRC.reset();
-
-	mCacheDirty = TRUE ;
-	// llinfos << "KILLDEBUG Sent cache miss full " << full_count << " crc " << crc_count << llendl;
-	#if LL_RECORD_VIEWER_STATS
-	LLViewerStatsRecorder::instance()->beginObjectUpdateEvents(this);
-	LLViewerStatsRecorder::instance()->recordRequestCacheMissesEvent(full_count + crc_count);
-	LLViewerStatsRecorder::instance()->endObjectUpdateEvents();
-	#endif
-}
-
-void LLViewerRegion::dumpCache()
-{
-	const S32 BINS = 4;
-	S32 hit_bin[BINS];
-	S32 change_bin[BINS];
-
-	S32 i;
-	for (i = 0; i < BINS; ++i)
-	{
-		hit_bin[i] = 0;
-		change_bin[i] = 0;
-	}
-
-	LLVOCacheEntry *entry;
-	for(LLVOCacheEntry::vocache_entry_map_t::iterator iter = mImpl->mCacheMap.begin(); iter != mImpl->mCacheMap.end(); ++iter)
-	{
-		entry = iter->second ;
-
-		S32 hits = entry->getHitCount();
-		S32 changes = entry->getCRCChangeCount();
-
-		hits = llclamp(hits, 0, BINS-1);
-		changes = llclamp(changes, 0, BINS-1);
-
-		hit_bin[hits]++;
-		change_bin[changes]++;
-	}
-
-	llinfos << "Count " << mImpl->mCacheMap.size() << llendl;
-	for (i = 0; i < BINS; i++)
-	{
-		llinfos << "Hits " << i << " " << hit_bin[i] << llendl;
-	}
-	for (i = 0; i < BINS; i++)
-	{
-		llinfos << "Changes " << i << " " << change_bin[i] << llendl;
-	}
-}
-
-void LLViewerRegion::unpackRegionHandshake()
-{
-	LLMessageSystem *msg = gMessageSystem;
-
-	U32 region_flags;
-	U8 sim_access;
-	std::string sim_name;
-	LLUUID sim_owner;
-	BOOL is_estate_manager;
-	F32 water_height;
-	F32 billable_factor;
-	LLUUID cache_id;
-
-	msg->getU32		("RegionInfo", "RegionFlags", region_flags);
-	msg->getU8		("RegionInfo", "SimAccess", sim_access);
-	msg->getString	("RegionInfo", "SimName", sim_name);
-	msg->getUUID	("RegionInfo", "SimOwner", sim_owner);
-	msg->getBOOL	("RegionInfo", "IsEstateManager", is_estate_manager);
-	msg->getF32		("RegionInfo", "WaterHeight", water_height);
-	msg->getF32		("RegionInfo", "BillableFactor", billable_factor);
-	msg->getUUID	("RegionInfo", "CacheID", cache_id );
-
-	setRegionFlags(region_flags);
-	setSimAccess(sim_access);
-	setRegionNameAndZone(sim_name);
-	setOwner(sim_owner);
-	setIsEstateManager(is_estate_manager);
-	setWaterHeight(water_height);
-	setBillableFactor(billable_factor);
-	setCacheID(cache_id);
-
-	LLUUID region_id;
-	msg->getUUID("RegionInfo2", "RegionID", region_id);
-	setRegionID(region_id);
-	
-	// Retrieve the CR-53 (Homestead/Land SKU) information
-	S32 classID = 0;
-	S32 cpuRatio = 0;
-	std::string coloName;
-	std::string productSKU;
-	std::string productName;
-
-	// the only reasonable way to decide if we actually have any data is to
-	// check to see if any of these fields have positive sizes
-	if (msg->getSize("RegionInfo3", "ColoName") > 0 ||
-	    msg->getSize("RegionInfo3", "ProductSKU") > 0 ||
-	    msg->getSize("RegionInfo3", "ProductName") > 0)
-	{
-		msg->getS32     ("RegionInfo3", "CPUClassID",  classID);
-		msg->getS32     ("RegionInfo3", "CPURatio",    cpuRatio);
-		msg->getString  ("RegionInfo3", "ColoName",    coloName);
-		msg->getString  ("RegionInfo3", "ProductSKU",  productSKU);
-		msg->getString  ("RegionInfo3", "ProductName", productName);
-		
-		mClassID = classID;
-		mCPURatio = cpuRatio;
-		mColoName = coloName;
-		mProductSKU = productSKU;
-		mProductName = productName;
-	}
-
-	LLVLComposition *compp = getComposition();
-	if (compp)
-	{
-		LLUUID tmp_id;
-
-		msg->getUUID("RegionInfo", "TerrainDetail0", tmp_id);
-		compp->setDetailTextureID(0, tmp_id);
-		msg->getUUID("RegionInfo", "TerrainDetail1", tmp_id);
-		compp->setDetailTextureID(1, tmp_id);
-		msg->getUUID("RegionInfo", "TerrainDetail2", tmp_id);
-		compp->setDetailTextureID(2, tmp_id);
-		msg->getUUID("RegionInfo", "TerrainDetail3", tmp_id);
-		compp->setDetailTextureID(3, tmp_id);
-
-		F32 tmp_f32;
-		msg->getF32("RegionInfo", "TerrainStartHeight00", tmp_f32);
-		compp->setStartHeight(0, tmp_f32);
-		msg->getF32("RegionInfo", "TerrainStartHeight01", tmp_f32);
-		compp->setStartHeight(1, tmp_f32);
-		msg->getF32("RegionInfo", "TerrainStartHeight10", tmp_f32);
-		compp->setStartHeight(2, tmp_f32);
-		msg->getF32("RegionInfo", "TerrainStartHeight11", tmp_f32);
-		compp->setStartHeight(3, tmp_f32);
-
-		msg->getF32("RegionInfo", "TerrainHeightRange00", tmp_f32);
-		compp->setHeightRange(0, tmp_f32);
-		msg->getF32("RegionInfo", "TerrainHeightRange01", tmp_f32);
-		compp->setHeightRange(1, tmp_f32);
-		msg->getF32("RegionInfo", "TerrainHeightRange10", tmp_f32);
-		compp->setHeightRange(2, tmp_f32);
-		msg->getF32("RegionInfo", "TerrainHeightRange11", tmp_f32);
-		compp->setHeightRange(3, tmp_f32);
-
-		// If this is an UPDATE (params already ready, we need to regenerate
-		// all of our terrain stuff, by
-		if (compp->getParamsReady())
-		{
-			//this line creates frame stalls on region crossing and removing it appears to have no effect
-			//getLand().dirtyAllPatches();
-		}
-		else
-		{
-			compp->setParamsReady();
-		}
-	}
-
-
-	// Now that we have the name, we can load the cache file
-	// off disk.
-	loadObjectCache();
-
-	// After loading cache, signal that simulator can start
-	// sending data.
-	// TODO: Send all upstream viewer->sim handshake info here.
-	LLHost host = msg->getSender();
-	msg->newMessage("RegionHandshakeReply");
-	msg->nextBlock("AgentData");
-	msg->addUUID("AgentID", gAgent.getID());
-	msg->addUUID("SessionID", gAgent.getSessionID());
-	msg->nextBlock("RegionInfo");
-	msg->addU32("Flags", 0x0 );
-	msg->sendReliable(host);
-}
-
-void LLViewerRegionImpl::buildCapabilityNames(LLSD& capabilityNames)
-{
-	capabilityNames.append("AgentState");
-	capabilityNames.append("AttachmentResources");
-	capabilityNames.append("AvatarPickerSearch");
-	capabilityNames.append("CharacterProperties");
-	capabilityNames.append("ChatSessionRequest");
-	capabilityNames.append("CopyInventoryFromNotecard");
-	capabilityNames.append("CreateInventoryCategory");
-	capabilityNames.append("DispatchRegionInfo");
-	capabilityNames.append("EstateChangeInfo");
-	capabilityNames.append("EventQueueGet");
-	capabilityNames.append("EnvironmentSettings");
-	capabilityNames.append("ObjectMedia");
-	capabilityNames.append("ObjectMediaNavigate");
-
-	if (gSavedSettings.getBOOL("UseHTTPInventory"))
-	{
-		capabilityNames.append("FetchLib2");
-		capabilityNames.append("FetchLibDescendents2");
-		capabilityNames.append("FetchInventory2");
-		capabilityNames.append("FetchInventoryDescendents2");
-	}
-
-	capabilityNames.append("GetDisplayNames");
-	capabilityNames.append("GetTexture");
-	capabilityNames.append("GetMesh");
-	capabilityNames.append("GetObjectCost");
-	capabilityNames.append("GetObjectPhysicsData");
-	capabilityNames.append("GroupProposalBallot");
-	capabilityNames.append("HomeLocation");
-	capabilityNames.append("LandResources");
-	capabilityNames.append("MapLayer");
-	capabilityNames.append("MapLayerGod");
-	capabilityNames.append("MeshUploadFlag");	
-	capabilityNames.append("NavMeshGenerationStatus");
-	capabilityNames.append("NewFileAgentInventory");
-	capabilityNames.append("ObjectNavMeshProperties");
-	capabilityNames.append("ParcelPropertiesUpdate");
-	capabilityNames.append("ParcelNavigateMedia");
-	capabilityNames.append("ParcelVoiceInfoRequest");
-	capabilityNames.append("ProductInfoRequest");
-	capabilityNames.append("ProvisionVoiceAccountRequest");
-	capabilityNames.append("RemoteParcelRequest");
-	capabilityNames.append("RequestTextureDownload");
-	capabilityNames.append("ResourceCostSelected");
-	capabilityNames.append("RetrieveNavMeshSrc");
-	capabilityNames.append("SearchStatRequest");
-	capabilityNames.append("SearchStatTracking");
-	capabilityNames.append("SendPostcard");
-	capabilityNames.append("SendUserReport");
-	capabilityNames.append("SendUserReportWithScreenshot");
-	capabilityNames.append("ServerReleaseNotes");
-	capabilityNames.append("SimConsole");
-	capabilityNames.append("SimulatorFeatures");
-	capabilityNames.append("SetDisplayName");
-	capabilityNames.append("SimConsoleAsync");
-	capabilityNames.append("StartGroupProposal");
-	capabilityNames.append("TerrainNavMeshProperties");
-	capabilityNames.append("TextureStats");
-	capabilityNames.append("UntrustedSimulatorMessage");
-	capabilityNames.append("UpdateAgentInformation");
-	capabilityNames.append("UpdateAgentLanguage");
-	capabilityNames.append("UpdateGestureAgentInventory");
-	capabilityNames.append("UpdateNotecardAgentInventory");
-	capabilityNames.append("UpdateScriptAgent");
-	capabilityNames.append("UpdateGestureTaskInventory");
-	capabilityNames.append("UpdateNotecardTaskInventory");
-	capabilityNames.append("UpdateScriptTask");
-	capabilityNames.append("UploadBakedTexture");
-	capabilityNames.append("ViewerMetrics");
-	capabilityNames.append("ViewerStartAuction");
-	capabilityNames.append("ViewerStats");
-
-	// Please add new capabilities alphabetically to reduce
-	// merge conflicts.
-}
-
-void LLViewerRegion::setSeedCapability(const std::string& url)
-{
-	if (getCapability("Seed") == url)
-    {
-		// llwarns << "Ignoring duplicate seed capability" << llendl;
-		return;
-    }
-	
-	delete mImpl->mEventPoll;
-	mImpl->mEventPoll = NULL;
-	
-	mImpl->mCapabilities.clear();
-	setCapability("Seed", url);
-
-	LLSD capabilityNames = LLSD::emptyArray();
-	mImpl->buildCapabilityNames(capabilityNames);
-
-	llinfos << "posting to seed " << url << llendl;
-
-	S32 id = ++mImpl->mHttpResponderID;
-	LLHTTPClient::post(url, capabilityNames, 
-						BaseCapabilitiesComplete::build(getHandle(), id),
-						LLSD(), CAP_REQUEST_TIMEOUT);
-}
-
-S32 LLViewerRegion::getNumSeedCapRetries()
-{
-	return mImpl->mSeedCapAttempts;
-}
-
-void LLViewerRegion::failedSeedCapability()
-{
-	// Should we retry asking for caps?
-	mImpl->mSeedCapAttempts++;
-	std::string url = getCapability("Seed");
-	if ( url.empty() )
-	{
-		LL_WARNS2("AppInit", "Capabilities") << "Failed to get seed capabilities, and can not determine url for retries!" << LL_ENDL;
-		return;
-	}
-	// After a few attempts, continue login.  We will keep trying once in-world:
-	if ( mImpl->mSeedCapAttempts >= mImpl->mSeedCapMaxAttemptsBeforeLogin &&
-		 STATE_SEED_GRANTED_WAIT == LLStartUp::getStartupState() )
-	{
-		LLStartUp::setStartupState( STATE_SEED_CAP_GRANTED );
-	}
-
-	if ( mImpl->mSeedCapAttempts < mImpl->mSeedCapMaxAttempts)
-	{
-		LLSD capabilityNames = LLSD::emptyArray();
-		mImpl->buildCapabilityNames(capabilityNames);
-
-		llinfos << "posting to seed " << url << " (retry " 
-				<< mImpl->mSeedCapAttempts << ")" << llendl;
-
-		S32 id = ++mImpl->mHttpResponderID;
-		LLHTTPClient::post(url, capabilityNames, 
-						BaseCapabilitiesComplete::build(getHandle(), id),
-						LLSD(), CAP_REQUEST_TIMEOUT);
-	}
-	else
-	{
-		// *TODO: Give a user pop-up about this error?
-		LL_WARNS2("AppInit", "Capabilities") << "Failed to get seed capabilities from '" << url << "' after " << mImpl->mSeedCapAttempts << " attempts.  Giving up!" << LL_ENDL;
-	}
-}
-
-class SimulatorFeaturesReceived : public LLHTTPClient::Responder
-{
-	LOG_CLASS(SimulatorFeaturesReceived);
-public:
-    SimulatorFeaturesReceived(const std::string& retry_url, U64 region_handle, 
-			S32 attempt = 0, S32 max_attempts = MAX_CAP_REQUEST_ATTEMPTS)
-	: mRetryURL(retry_url), mRegionHandle(region_handle), mAttempt(attempt), mMaxAttempts(max_attempts)
-    { }
-	
-	
-    void error(U32 statusNum, const std::string& reason)
-    {
-		LL_WARNS2("AppInit", "SimulatorFeatures") << statusNum << ": " << reason << LL_ENDL;
-		retry();
-    }
-
-    void result(const LLSD& content)
-    {
-		LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromHandle(mRegionHandle);
-		if(!regionp) //region is removed or responder is not created.
-		{
-			LL_WARNS2("AppInit", "SimulatorFeatures") << "Received results for region that no longer exists!" << LL_ENDL;
-			return ;
-		}
-		
-		regionp->setSimulatorFeatures(content);
-	}
-
-private:
-	void retry()
-	{
-		if (mAttempt < mMaxAttempts)
-		{
-			mAttempt++;
-			LL_WARNS2("AppInit", "SimulatorFeatures") << "Re-trying '" << mRetryURL << "'.  Retry #" << mAttempt << LL_ENDL;
-			LLHTTPClient::get(mRetryURL, new SimulatorFeaturesReceived(*this), LLSD(), CAP_REQUEST_TIMEOUT);
-		}
-	}
-	
-	std::string mRetryURL;
-	U64 mRegionHandle;
-	S32 mAttempt;
-	S32 mMaxAttempts;
-};
-
-
-void LLViewerRegion::setCapability(const std::string& name, const std::string& url)
-{
-	if(name == "EventQueueGet")
-	{
-		delete mImpl->mEventPoll;
-		mImpl->mEventPoll = NULL;
-		mImpl->mEventPoll = new LLEventPoll(url, getHost());
-	}
-	else if(name == "UntrustedSimulatorMessage")
-	{
-		LLHTTPSender::setSender(mImpl->mHost, new LLCapHTTPSender(url));
-	}
-	else if (name == "SimulatorFeatures")
-	{
-		// kick off a request for simulator features
-		LLHTTPClient::get(url, new SimulatorFeaturesReceived(url, getHandle()), LLSD(), CAP_REQUEST_TIMEOUT);
-	}
-	else
-	{
-		mImpl->mCapabilities[name] = url;
-		if(name == "GetTexture")
-		{
-			mHttpUrl = url ;
-		}
-	}
-}
-
-bool LLViewerRegion::isSpecialCapabilityName(const std::string &name)
-{
-	return name == "EventQueueGet" || name == "UntrustedSimulatorMessage";
-}
-
-std::string LLViewerRegion::getCapability(const std::string& name) const
-{
-	CapabilityMap::const_iterator iter = mImpl->mCapabilities.find(name);
-	if(iter == mImpl->mCapabilities.end())
-	{
-		return "";
-	}
-
-	return iter->second;
-}
-
-bool LLViewerRegion::capabilitiesReceived() const
-{
-	return mCapabilitiesReceived;
-}
-
-void LLViewerRegion::setCapabilitiesReceived(bool received)
-{
-	mCapabilitiesReceived = received;
-
-	// Tell interested parties that we've received capabilities,
-	// so that they can safely use getCapability().
-	if (received)
-	{
-		mCapabilitiesReceivedSignal(getRegionID());
-
-		// This is a single-shot signal. Forget callbacks to save resources.
-		mCapabilitiesReceivedSignal.disconnect_all_slots();
-	}
-}
-
-boost::signals2::connection LLViewerRegion::setCapabilitiesReceivedCallback(const caps_received_signal_t::slot_type& cb)
-{
-	return mCapabilitiesReceivedSignal.connect(cb);
-}
-
-void LLViewerRegion::logActiveCapabilities() const
-{
-	int count = 0;
-	CapabilityMap::const_iterator iter;
-	for (iter = mImpl->mCapabilities.begin(); iter != mImpl->mCapabilities.end(); ++iter, ++count)
-	{
-		if (!iter->second.empty())
-		{
-			llinfos << iter->first << " URL is " << iter->second << llendl;
-		}
-	}
-	llinfos << "Dumped " << count << " entries." << llendl;
-}
-
-LLSpatialPartition* LLViewerRegion::getSpatialPartition(U32 type)
-{
-	if (type < mImpl->mObjectPartition.size())
-	{
-		return mImpl->mObjectPartition[type];
-	}
-	return NULL;
-}
-
-// the viewer can not yet distinquish between normal- and estate-owned objects
-// so we collapse these two bits and enable the UI if either are set
-const U32 ALLOW_RETURN_ENCROACHING_OBJECT = REGION_FLAGS_ALLOW_RETURN_ENCROACHING_OBJECT
-											| REGION_FLAGS_ALLOW_RETURN_ENCROACHING_ESTATE_OBJECT;
-
-bool LLViewerRegion::objectIsReturnable(const LLVector3& pos, const std::vector<LLBBox>& boxes) const
-{
-	return (mParcelOverlay != NULL)
-		&& (mParcelOverlay->isOwnedSelf(pos)
-			|| mParcelOverlay->isOwnedGroup(pos)
-			|| ((mRegionFlags & ALLOW_RETURN_ENCROACHING_OBJECT)
-				&& mParcelOverlay->encroachesOwned(boxes)) );
-}
-
-bool LLViewerRegion::childrenObjectReturnable( const std::vector<LLBBox>& boxes ) const
-{
-	bool result = false;
-	result = ( mParcelOverlay && mParcelOverlay->encroachesOnUnowned( boxes ) ) ? 1 : 0;
-	return result;
-}
-
-bool LLViewerRegion::objectsCrossParcel(const std::vector<LLBBox>& boxes) const
-{
-	return mParcelOverlay && mParcelOverlay->encroachesOnNearbyParcel(boxes);
-}
-
-void LLViewerRegion::getNeighboringRegions( std::vector<LLViewerRegion*>& uniqueRegions )
-{
-	mImpl->mLandp->getNeighboringRegions( uniqueRegions );
-}
-void LLViewerRegion::getNeighboringRegionsStatus( std::vector<S32>& regions )
-{
-	mImpl->mLandp->getNeighboringRegionsStatus( regions );
-}
-void LLViewerRegion::showReleaseNotes()
-{
-	std::string url = this->getCapability("ServerReleaseNotes");
-
-	if (url.empty()) {
-		// HACK haven't received the capability yet, we'll wait until
-		// it arives.
-		mReleaseNotesRequested = TRUE;
-		return;
-	}
-
-	LLWeb::loadURL(url);
-	mReleaseNotesRequested = FALSE;
-}
-
-std::string LLViewerRegion::getDescription() const
-{
-    return stringize(*this);
-}
-
-bool LLViewerRegion::meshUploadEnabled() const
-{
-	return (mSimulatorFeatures.has("MeshUploadEnabled") &&
-		mSimulatorFeatures["MeshUploadEnabled"].asBoolean());
-}
-
-bool LLViewerRegion::meshRezEnabled() const
-{
-	return (mSimulatorFeatures.has("MeshRezEnabled") &&
-				mSimulatorFeatures["MeshRezEnabled"].asBoolean());
-}
-
-bool LLViewerRegion::dynamicPathfindingEnabled() const
-{
-	return ( mSimulatorFeatures.has("DynamicPathfindingEnabled") &&
-			 mSimulatorFeatures["DynamicPathfindingEnabled"].asBoolean());
-}
-
+/** 

+ * @file llviewerregion.cpp

+ * @brief Implementation of the LLViewerRegion class.

+ *

+ * $LicenseInfo:firstyear=2000&license=viewerlgpl$

+ * Second Life Viewer Source Code

+ * Copyright (C) 2010, Linden Research, Inc.

+ * 

+ * This library is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser General Public

+ * License as published by the Free Software Foundation;

+ * version 2.1 of the License only.

+ * 

+ * This library 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

+ * Lesser General Public License for more details.

+ * 

+ * You should have received a copy of the GNU Lesser General Public

+ * License along with this library; if not, write to the Free Software

+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

+ * 

+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA

+ * $/LicenseInfo$

+ */

+

+#include "llviewerprecompiledheaders.h"

+

+#include "llviewerregion.h"

+

+// linden libraries

+#include "indra_constants.h"

+#include "llavatarnamecache.h"		// name lookup cap url

+#include "llfloaterreg.h"

+#include "llmath.h"

+#include "llhttpclient.h"

+#include "llregionflags.h"

+#include "llregionhandle.h"

+#include "llsurface.h"

+#include "message.h"

+//#include "vmath.h"

+#include "v3math.h"

+#include "v4math.h"

+

+#include "llagent.h"

+#include "llagentcamera.h"

+#include "llcallingcard.h"

+#include "llcaphttpsender.h"

+#include "llcapabilitylistener.h"

+#include "llcommandhandler.h"

+#include "lldir.h"

+#include "lleventpoll.h"

+#include "llfloatergodtools.h"

+#include "llfloaterreporter.h"

+#include "llfloaterregioninfo.h"

+#include "llhttpnode.h"

+#include "llregioninfomodel.h"

+#include "llsdutil.h"

+#include "llstartup.h"

+#include "lltrans.h"

+#include "llurldispatcher.h"

+#include "llviewerobjectlist.h"

+#include "llviewerparceloverlay.h"

+#include "llviewerstatsrecorder.h"

+#include "llvlmanager.h"

+#include "llvlcomposition.h"

+#include "llvocache.h"

+#include "llworld.h"

+#include "llspatialpartition.h"

+#include "stringize.h"

+#include "llviewercontrol.h"

+#include "llsdserialize.h"

+

+#ifdef LL_WINDOWS

+	#pragma warning(disable:4355)

+#endif

+

+const F32 WATER_TEXTURE_SCALE = 8.f;			//  Number of times to repeat the water texture across a region

+const S16 MAX_MAP_DIST = 10;

+// The server only keeps our pending agent info for 60 seconds.

+// We want to allow for seed cap retry, but its not useful after that 60 seconds.

+// Give it 3 chances, each at 18 seconds to give ourselves a few seconds to connect anyways if we give up.

+const S32 MAX_SEED_CAP_ATTEMPTS_BEFORE_LOGIN = 3;

+const F32 CAP_REQUEST_TIMEOUT = 18;

+// Even though we gave up on login, keep trying for caps after we are logged in:

+const S32 MAX_CAP_REQUEST_ATTEMPTS = 30;

+

+typedef std::map<std::string, std::string> CapabilityMap;

+

+class LLViewerRegionImpl {

+public:

+	LLViewerRegionImpl(LLViewerRegion * region, LLHost const & host)

+		:	mHost(host),

+			mCompositionp(NULL),

+			mEventPoll(NULL),

+			mSeedCapMaxAttempts(MAX_CAP_REQUEST_ATTEMPTS),

+			mSeedCapMaxAttemptsBeforeLogin(MAX_SEED_CAP_ATTEMPTS_BEFORE_LOGIN),

+			mSeedCapAttempts(0),

+			mHttpResponderID(0),

+		    // I'd prefer to set the LLCapabilityListener name to match the region

+		    // name -- it's disappointing that's not available at construction time.

+		    // We could instead store an LLCapabilityListener*, making

+		    // setRegionNameAndZone() replace the instance. Would that pose

+		    // consistency problems? Can we even request a capability before calling

+		    // setRegionNameAndZone()?

+		    // For testability -- the new Michael Feathers paradigm --

+		    // LLCapabilityListener binds all the globals it expects to need at

+		    // construction time.

+		    mCapabilityListener(host.getString(), gMessageSystem, *region,

+		                        gAgent.getID(), gAgent.getSessionID())

+	{

+	}

+

+	void buildCapabilityNames(LLSD& capabilityNames);

+

+	// The surfaces and other layers

+	LLSurface*	mLandp;

+

+	// Region geometry data

+	LLVector3d	mOriginGlobal;	// Location of southwest corner of region (meters)

+	LLVector3d	mCenterGlobal;	// Location of center in world space (meters)

+	LLHost		mHost;

+

+	// The unique ID for this region.

+	LLUUID mRegionID;

+

+	// region/estate owner - usually null.

+	LLUUID mOwnerID;

+

+	// Network statistics for the region's circuit...

+	LLTimer mLastNetUpdate;

+

+	// Misc

+	LLVLComposition *mCompositionp;		// Composition layer for the surface

+

+	LLVOCacheEntry::vocache_entry_map_t		mCacheMap;

+	// time?

+	// LRU info?

+

+	// Cache ID is unique per-region, across renames, moving locations,

+	// etc.

+	LLUUID mCacheID;

+

+	CapabilityMap mCapabilities;

+	

+	LLEventPoll* mEventPoll;

+

+	S32 mSeedCapMaxAttempts;

+	S32 mSeedCapMaxAttemptsBeforeLogin;

+	S32 mSeedCapAttempts;

+

+	S32 mHttpResponderID;

+

+	/// Post an event to this LLCapabilityListener to invoke a capability message on

+	/// this LLViewerRegion's server

+	/// (https://wiki.lindenlab.com/wiki/Viewer:Messaging/Messaging_Notes#Capabilities)

+	LLCapabilityListener mCapabilityListener;

+

+	//spatial partitions for objects in this region

+	std::vector<LLSpatialPartition*> mObjectPartition;

+};

+

+// support for secondlife:///app/region/{REGION} SLapps

+// N.B. this is defined to work exactly like the classic secondlife://{REGION}

+// However, the later syntax cannot support spaces in the region name because

+// spaces (and %20 chars) are illegal in the hostname of an http URL. Some

+// browsers let you get away with this, but some do not (such as Qt's Webkit).

+// Hence we introduced the newer secondlife:///app/region alternative.

+class LLRegionHandler : public LLCommandHandler

+{

+public:

+	// requests will be throttled from a non-trusted browser

+	LLRegionHandler() : LLCommandHandler("region", UNTRUSTED_THROTTLE) {}

+

+	bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web)

+	{

+		// make sure that we at least have a region name

+		int num_params = params.size();

+		if (num_params < 1)

+		{

+			return false;

+		}

+

+		// build a secondlife://{PLACE} SLurl from this SLapp

+		std::string url = "secondlife://";

+		for (int i = 0; i < num_params; i++)

+		{

+			if (i > 0)

+			{

+				url += "/";

+			}

+			url += params[i].asString();

+		}

+

+		// Process the SLapp as if it was a secondlife://{PLACE} SLurl

+		LLURLDispatcher::dispatch(url, "clicked", web, true);

+		return true;

+	}

+};

+LLRegionHandler gRegionHandler;

+

+class BaseCapabilitiesComplete : public LLHTTPClient::Responder

+{

+	LOG_CLASS(BaseCapabilitiesComplete);

+public:

+    BaseCapabilitiesComplete(U64 region_handle, S32 id)

+		: mRegionHandle(region_handle), mID(id)

+    { }

+	virtual ~BaseCapabilitiesComplete()

+	{ }

+

+    void error(U32 statusNum, const std::string& reason)

+    {

+		LL_WARNS2("AppInit", "Capabilities") << statusNum << ": " << reason << LL_ENDL;

+		LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromHandle(mRegionHandle);

+		if (regionp)

+		{

+			regionp->failedSeedCapability();

+		}

+    }

+

+    void result(const LLSD& content)

+    {

+		LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromHandle(mRegionHandle);

+		if(!regionp) //region was removed

+		{

+			LL_WARNS2("AppInit", "Capabilities") << "Received results for region that no longer exists!" << LL_ENDL;

+			return ;

+		}

+		if( mID != regionp->getHttpResponderID() ) // region is no longer referring to this responder

+		{

+			LL_WARNS2("AppInit", "Capabilities") << "Received results for a stale http responder!" << LL_ENDL;

+			return ;

+		}

+

+		LLSD::map_const_iterator iter;

+		for(iter = content.beginMap(); iter != content.endMap(); ++iter)

+		{

+			regionp->setCapability(iter->first, iter->second);

+			LL_DEBUGS2("AppInit", "Capabilities") << "got capability for " 

+				<< iter->first << LL_ENDL;

+

+			/* HACK we're waiting for the ServerReleaseNotes */

+			if (iter->first == "ServerReleaseNotes" && regionp->getReleaseNotesRequested())

+			{

+				regionp->showReleaseNotes();

+			}

+		}

+

+		regionp->setCapabilitiesReceived(true);

+

+		if (STATE_SEED_GRANTED_WAIT == LLStartUp::getStartupState())

+		{

+			LLStartUp::setStartupState( STATE_SEED_CAP_GRANTED );

+		}

+	}

+

+    static boost::intrusive_ptr<BaseCapabilitiesComplete> build( U64 region_handle, S32 id )

+    {

+		return boost::intrusive_ptr<BaseCapabilitiesComplete>( 

+				new BaseCapabilitiesComplete(region_handle, id) );

+    }

+

+private:

+	U64 mRegionHandle;

+	S32 mID;

+};

+

+

+LLViewerRegion::LLViewerRegion(const U64 &handle,

+							   const LLHost &host,

+							   const U32 grids_per_region_edge, 

+							   const U32 grids_per_patch_edge, 

+							   const F32 region_width_meters)

+:	mImpl(new LLViewerRegionImpl(this, host)),

+	mHandle(handle),

+	mTimeDilation(1.0f),

+	mName(""),

+	mZoning(""),

+	mIsEstateManager(FALSE),

+	mRegionFlags( REGION_FLAGS_DEFAULT ),

+	mSimAccess( SIM_ACCESS_MIN ),

+	mBillableFactor(1.0),

+	mMaxTasks(DEFAULT_MAX_REGION_WIDE_PRIM_COUNT),

+	mClassID(0),

+	mCPURatio(0),

+	mColoName("unknown"),

+	mProductSKU("unknown"),

+	mProductName("unknown"),

+	mHttpUrl(""),

+	mCacheLoaded(FALSE),

+	mCacheDirty(FALSE),

+	mReleaseNotesRequested(FALSE),

+	mCapabilitiesReceived(false)

+{

+	mWidth = region_width_meters;

+	mImpl->mOriginGlobal = from_region_handle(handle); 

+	updateRenderMatrix();

+

+	mImpl->mLandp = new LLSurface('l', NULL);

+

+	// Create the composition layer for the surface

+	mImpl->mCompositionp =

+		new LLVLComposition(mImpl->mLandp,

+							grids_per_region_edge,

+							region_width_meters / grids_per_region_edge);

+	mImpl->mCompositionp->setSurface(mImpl->mLandp);

+

+	// Create the surfaces

+	mImpl->mLandp->setRegion(this);

+	mImpl->mLandp->create(grids_per_region_edge,

+					grids_per_patch_edge,

+					mImpl->mOriginGlobal,

+					mWidth);

+

+	mParcelOverlay = new LLViewerParcelOverlay(this, region_width_meters);

+

+	setOriginGlobal(from_region_handle(handle));

+	calculateCenterGlobal();

+

+	// Create the object lists

+	initStats();

+

+	//create object partitions

+	//MUST MATCH declaration of eObjectPartitions

+	mImpl->mObjectPartition.push_back(new LLHUDPartition());		//PARTITION_HUD

+	mImpl->mObjectPartition.push_back(new LLTerrainPartition());	//PARTITION_TERRAIN

+	mImpl->mObjectPartition.push_back(new LLVoidWaterPartition());	//PARTITION_VOIDWATER

+	mImpl->mObjectPartition.push_back(new LLWaterPartition());		//PARTITION_WATER

+	mImpl->mObjectPartition.push_back(new LLTreePartition());		//PARTITION_TREE

+	mImpl->mObjectPartition.push_back(new LLParticlePartition());	//PARTITION_PARTICLE

+	mImpl->mObjectPartition.push_back(new LLGrassPartition());		//PARTITION_GRASS

+	mImpl->mObjectPartition.push_back(new LLVolumePartition());	//PARTITION_VOLUME

+	mImpl->mObjectPartition.push_back(new LLBridgePartition());	//PARTITION_BRIDGE

+	mImpl->mObjectPartition.push_back(new LLHUDParticlePartition());//PARTITION_HUD_PARTICLE

+	mImpl->mObjectPartition.push_back(NULL);						//PARTITION_NONE

+}

+

+

+void LLViewerRegion::initStats()

+{

+	mImpl->mLastNetUpdate.reset();

+	mPacketsIn = 0;

+	mBitsIn = 0;

+	mLastBitsIn = 0;

+	mLastPacketsIn = 0;

+	mPacketsOut = 0;

+	mLastPacketsOut = 0;

+	mPacketsLost = 0;

+	mLastPacketsLost = 0;

+	mPingDelay = 0;

+	mAlive = false;					// can become false if circuit disconnects

+}

+

+LLViewerRegion::~LLViewerRegion() 

+{

+	gVLManager.cleanupData(this);

+	// Can't do this on destruction, because the neighbor pointers might be invalid.

+	// This should be reference counted...

+	disconnectAllNeighbors();

+	LLViewerPartSim::getInstance()->cleanupRegion(this);

+

+	gObjectList.killObjects(this);

+

+	delete mImpl->mCompositionp;

+	delete mParcelOverlay;

+	delete mImpl->mLandp;

+	delete mImpl->mEventPoll;

+	LLHTTPSender::clearSender(mImpl->mHost);

+	

+	saveObjectCache();

+

+	std::for_each(mImpl->mObjectPartition.begin(), mImpl->mObjectPartition.end(), DeletePointer());

+

+	delete mImpl;

+	mImpl = NULL;

+}

+

+LLEventPump& LLViewerRegion::getCapAPI() const

+{

+	return mImpl->mCapabilityListener.getCapAPI();

+}

+

+/*virtual*/ 

+const LLHost&	LLViewerRegion::getHost() const				

+{ 

+	return mImpl->mHost; 

+}

+

+LLSurface & LLViewerRegion::getLand() const

+{

+	return *mImpl->mLandp;

+}

+

+const LLUUID& LLViewerRegion::getRegionID() const

+{

+	return mImpl->mRegionID;

+}

+

+void LLViewerRegion::setRegionID(const LLUUID& region_id)

+{

+	mImpl->mRegionID = region_id;

+}

+

+void LLViewerRegion::loadObjectCache()

+{

+	if (mCacheLoaded)

+	{

+		return;

+	}

+

+	// Presume success.  If it fails, we don't want to try again.

+	mCacheLoaded = TRUE;

+

+	if(LLVOCache::hasInstance())

+	{

+		LLVOCache::getInstance()->readFromCache(mHandle, mImpl->mCacheID, mImpl->mCacheMap) ;

+	}

+}

+

+

+void LLViewerRegion::saveObjectCache()

+{

+	if (!mCacheLoaded)

+	{

+		return;

+	}

+

+	if (mImpl->mCacheMap.empty())

+	{

+		return;

+	}

+

+	if(LLVOCache::hasInstance())

+	{

+		LLVOCache::getInstance()->writeToCache(mHandle, mImpl->mCacheID, mImpl->mCacheMap, mCacheDirty) ;

+		mCacheDirty = FALSE;

+	}

+

+	for(LLVOCacheEntry::vocache_entry_map_t::iterator iter = mImpl->mCacheMap.begin(); iter != mImpl->mCacheMap.end(); ++iter)

+	{

+		delete iter->second;

+	}

+	mImpl->mCacheMap.clear();

+}

+

+void LLViewerRegion::sendMessage()

+{

+	gMessageSystem->sendMessage(mImpl->mHost);

+}

+

+void LLViewerRegion::sendReliableMessage()

+{

+	gMessageSystem->sendReliable(mImpl->mHost);

+}

+

+void LLViewerRegion::setFlags(BOOL b, U32 flags)

+{

+	if (b)

+	{

+		mRegionFlags |=  flags;

+	}

+	else

+	{

+		mRegionFlags &= ~flags;

+	}

+}

+

+void LLViewerRegion::setWaterHeight(F32 water_level)

+{

+	mImpl->mLandp->setWaterHeight(water_level);

+}

+

+F32 LLViewerRegion::getWaterHeight() const

+{

+	return mImpl->mLandp->getWaterHeight();

+}

+

+BOOL LLViewerRegion::isVoiceEnabled() const

+{

+	return (getRegionFlags() & REGION_FLAGS_ALLOW_VOICE);

+}

+

+void LLViewerRegion::setRegionFlags(U32 flags)

+{

+	mRegionFlags = flags;

+}

+

+

+void LLViewerRegion::setOriginGlobal(const LLVector3d &origin_global) 

+{ 

+	mImpl->mOriginGlobal = origin_global; 

+	updateRenderMatrix();

+	mImpl->mLandp->setOriginGlobal(origin_global);

+	mWind.setOriginGlobal(origin_global);

+	calculateCenterGlobal();

+}

+

+void LLViewerRegion::updateRenderMatrix()

+{

+	mRenderMatrix.setTranslation(getOriginAgent());

+}

+

+void LLViewerRegion::setTimeDilation(F32 time_dilation)

+{

+	mTimeDilation = time_dilation;

+}

+

+const LLVector3d & LLViewerRegion::getOriginGlobal() const

+{

+	return mImpl->mOriginGlobal;

+}

+

+LLVector3 LLViewerRegion::getOriginAgent() const

+{

+	return gAgent.getPosAgentFromGlobal(mImpl->mOriginGlobal);

+}

+

+const LLVector3d & LLViewerRegion::getCenterGlobal() const

+{

+	return mImpl->mCenterGlobal;

+}

+

+LLVector3 LLViewerRegion::getCenterAgent() const

+{

+	return gAgent.getPosAgentFromGlobal(mImpl->mCenterGlobal);

+}

+

+void LLViewerRegion::setOwner(const LLUUID& owner_id)

+{

+	mImpl->mOwnerID = owner_id;

+}

+

+const LLUUID& LLViewerRegion::getOwner() const

+{

+	return mImpl->mOwnerID;

+}

+

+void LLViewerRegion::setRegionNameAndZone	(const std::string& name_zone)

+{

+	std::string::size_type pipe_pos = name_zone.find('|');

+	S32 length   = name_zone.size();

+	if (pipe_pos != std::string::npos)

+	{

+		mName   = name_zone.substr(0, pipe_pos);

+		mZoning = name_zone.substr(pipe_pos+1, length-(pipe_pos+1));

+	}

+	else

+	{

+		mName   = name_zone;

+		mZoning = "";

+	}

+

+	LLStringUtil::stripNonprintable(mName);

+	LLStringUtil::stripNonprintable(mZoning);

+}

+

+BOOL LLViewerRegion::canManageEstate() const

+{

+	return gAgent.isGodlike()

+		|| isEstateManager()

+		|| gAgent.getID() == getOwner();

+}

+

+const std::string LLViewerRegion::getSimAccessString() const

+{

+	return accessToString(mSimAccess);

+}

+

+std::string LLViewerRegion::getLocalizedSimProductName() const

+{

+	std::string localized_spn;

+	return LLTrans::findString(localized_spn, mProductName) ? localized_spn : mProductName;

+}

+

+// static

+std::string LLViewerRegion::regionFlagsToString(U32 flags)

+{

+	std::string result;

+

+	if (flags & REGION_FLAGS_SANDBOX)

+	{

+		result += "Sandbox";

+	}

+

+	if (flags & REGION_FLAGS_ALLOW_DAMAGE)

+	{

+		result += " Not Safe";

+	}

+

+	return result;

+}

+

+// static

+std::string LLViewerRegion::accessToString(U8 sim_access)

+{

+	switch(sim_access)

+	{

+	case SIM_ACCESS_PG:

+		return LLTrans::getString("SIM_ACCESS_PG");

+

+	case SIM_ACCESS_MATURE:

+		return LLTrans::getString("SIM_ACCESS_MATURE");

+

+	case SIM_ACCESS_ADULT:

+		return LLTrans::getString("SIM_ACCESS_ADULT");

+

+	case SIM_ACCESS_DOWN:

+		return LLTrans::getString("SIM_ACCESS_DOWN");

+

+	case SIM_ACCESS_MIN:

+	default:

+		return LLTrans::getString("SIM_ACCESS_MIN");

+	}

+}

+

+// static

+std::string LLViewerRegion::getAccessIcon(U8 sim_access)

+{

+	switch(sim_access)

+	{

+	case SIM_ACCESS_MATURE:

+		return "Parcel_M_Dark";

+

+	case SIM_ACCESS_ADULT:

+		return "Parcel_R_Light";

+

+	case SIM_ACCESS_PG:

+		return "Parcel_PG_Light";

+

+	case SIM_ACCESS_MIN:

+	default:

+		return "";

+	}

+}

+

+// static

+std::string LLViewerRegion::accessToShortString(U8 sim_access)

+{

+	switch(sim_access)		/* Flawfinder: ignore */

+	{

+	case SIM_ACCESS_PG:

+		return "PG";

+

+	case SIM_ACCESS_MATURE:

+		return "M";

+

+	case SIM_ACCESS_ADULT:

+		return "A";

+

+	case SIM_ACCESS_MIN:

+	default:

+		return "U";

+	}

+}

+

+// static

+U8 LLViewerRegion::shortStringToAccess(const std::string &sim_access)

+{

+	U8 accessValue;

+

+	if (LLStringUtil::compareStrings(sim_access, "PG") == 0)

+	{

+		accessValue = SIM_ACCESS_PG;

+	}

+	else if (LLStringUtil::compareStrings(sim_access, "M") == 0)

+	{

+		accessValue = SIM_ACCESS_MATURE;

+	}

+	else if (LLStringUtil::compareStrings(sim_access, "A") == 0)

+	{

+		accessValue = SIM_ACCESS_ADULT;

+	}

+	else

+	{

+		accessValue = SIM_ACCESS_MIN;

+	}

+

+	return accessValue;

+}

+

+// static

+void LLViewerRegion::processRegionInfo(LLMessageSystem* msg, void**)

+{

+	// send it to 'observers'

+	// *TODO: switch the floaters to using LLRegionInfoModel

+	llinfos << "Processing region info" << llendl;

+	LLRegionInfoModel::instance().update(msg);

+	LLFloaterGodTools::processRegionInfo(msg);

+	LLFloaterRegionInfo::processRegionInfo(msg);

+	LLFloaterReporter::processRegionInfo(msg);

+}

+

+void LLViewerRegion::setCacheID(const LLUUID& id)

+{

+	mImpl->mCacheID = id;

+}

+

+S32 LLViewerRegion::renderPropertyLines()

+{

+	if (mParcelOverlay)

+	{

+		return mParcelOverlay->renderPropertyLines();

+	}

+	else

+	{

+		return 0;

+	}

+}

+

+// This gets called when the height field changes.

+void LLViewerRegion::dirtyHeights()

+{

+	// Property lines need to be reconstructed when the land changes.

+	if (mParcelOverlay)

+	{

+		mParcelOverlay->setDirty();

+	}

+}

+

+BOOL LLViewerRegion::idleUpdate(F32 max_update_time)

+{

+	LLMemType mt_ivr(LLMemType::MTYPE_IDLE_UPDATE_VIEWER_REGION);

+	// did_update returns TRUE if we did at least one significant update

+	BOOL did_update = mImpl->mLandp->idleUpdate(max_update_time);

+	

+	if (mParcelOverlay)

+	{

+		// Hopefully not a significant time sink...

+		mParcelOverlay->idleUpdate();

+	}

+

+	return did_update;

+}

+

+

+// As above, but forcibly do the update.

+void LLViewerRegion::forceUpdate()

+{

+	mImpl->mLandp->idleUpdate(0.f);

+

+	if (mParcelOverlay)

+	{

+		mParcelOverlay->idleUpdate(true);

+	}

+}

+

+void LLViewerRegion::connectNeighbor(LLViewerRegion *neighborp, U32 direction)

+{

+	mImpl->mLandp->connectNeighbor(neighborp->mImpl->mLandp, direction);

+}

+

+

+void LLViewerRegion::disconnectAllNeighbors()

+{

+	mImpl->mLandp->disconnectAllNeighbors();

+}

+

+LLVLComposition * LLViewerRegion::getComposition() const

+{

+	return mImpl->mCompositionp;

+}

+

+F32 LLViewerRegion::getCompositionXY(const S32 x, const S32 y) const

+{

+	if (x >= 256)

+	{

+		if (y >= 256)

+		{

+			LLVector3d center = getCenterGlobal() + LLVector3d(256.f, 256.f, 0.f);

+			LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromPosGlobal(center);

+			if (regionp)

+			{

+				// OK, we need to do some hackery here - different simulators no longer use

+				// the same composition values, necessarily.

+				// If we're attempting to blend, then we want to make the fractional part of

+				// this region match the fractional of the adjacent.  For now, just minimize

+				// the delta.

+				F32 our_comp = getComposition()->getValueScaled(255, 255);

+				F32 adj_comp = regionp->getComposition()->getValueScaled(x - 256.f, y - 256.f);

+				while (llabs(our_comp - adj_comp) >= 1.f)

+				{

+					if (our_comp > adj_comp)

+					{

+						adj_comp += 1.f;

+					}

+					else

+					{

+						adj_comp -= 1.f;

+					}

+				}

+				return adj_comp;

+			}

+		}

+		else

+		{

+			LLVector3d center = getCenterGlobal() + LLVector3d(256.f, 0, 0.f);

+			LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromPosGlobal(center);

+			if (regionp)

+			{

+				// OK, we need to do some hackery here - different simulators no longer use

+				// the same composition values, necessarily.

+				// If we're attempting to blend, then we want to make the fractional part of

+				// this region match the fractional of the adjacent.  For now, just minimize

+				// the delta.

+				F32 our_comp = getComposition()->getValueScaled(255.f, (F32)y);

+				F32 adj_comp = regionp->getComposition()->getValueScaled(x - 256.f, (F32)y);

+				while (llabs(our_comp - adj_comp) >= 1.f)

+				{

+					if (our_comp > adj_comp)

+					{

+						adj_comp += 1.f;

+					}

+					else

+					{

+						adj_comp -= 1.f;

+					}

+				}

+				return adj_comp;

+			}

+		}

+	}

+	else if (y >= 256)

+	{

+		LLVector3d center = getCenterGlobal() + LLVector3d(0.f, 256.f, 0.f);

+		LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromPosGlobal(center);

+		if (regionp)

+		{

+			// OK, we need to do some hackery here - different simulators no longer use

+			// the same composition values, necessarily.

+			// If we're attempting to blend, then we want to make the fractional part of

+			// this region match the fractional of the adjacent.  For now, just minimize

+			// the delta.

+			F32 our_comp = getComposition()->getValueScaled((F32)x, 255.f);

+			F32 adj_comp = regionp->getComposition()->getValueScaled((F32)x, y - 256.f);

+			while (llabs(our_comp - adj_comp) >= 1.f)

+			{

+				if (our_comp > adj_comp)

+				{

+					adj_comp += 1.f;

+				}

+				else

+				{

+					adj_comp -= 1.f;

+				}

+			}

+			return adj_comp;

+		}

+	}

+

+	return getComposition()->getValueScaled((F32)x, (F32)y);

+}

+

+void LLViewerRegion::calculateCenterGlobal() 

+{

+	mImpl->mCenterGlobal = mImpl->mOriginGlobal;

+	mImpl->mCenterGlobal.mdV[VX] += 0.5 * mWidth;

+	mImpl->mCenterGlobal.mdV[VY] += 0.5 * mWidth;

+	mImpl->mCenterGlobal.mdV[VZ] = 0.5 * mImpl->mLandp->getMinZ() + mImpl->mLandp->getMaxZ();

+}

+

+void LLViewerRegion::calculateCameraDistance()

+{

+	mCameraDistanceSquared = (F32)(gAgentCamera.getCameraPositionGlobal() - getCenterGlobal()).magVecSquared();

+}

+

+std::ostream& operator<<(std::ostream &s, const LLViewerRegion &region)

+{

+	s << "{ ";

+	s << region.mImpl->mHost;

+	s << " mOriginGlobal = " << region.getOriginGlobal()<< "\n";

+    std::string name(region.getName()), zone(region.getZoning());

+    if (! name.empty())

+    {

+        s << " mName         = " << name << '\n';

+    }

+    if (! zone.empty())

+    {

+        s << " mZoning       = " << zone << '\n';

+    }

+	s << "}";

+	return s;

+}

+

+

+// ---------------- Protected Member Functions ----------------

+

+void LLViewerRegion::updateNetStats()

+{

+	F32 dt = mImpl->mLastNetUpdate.getElapsedTimeAndResetF32();

+

+	LLCircuitData *cdp = gMessageSystem->mCircuitInfo.findCircuit(mImpl->mHost);

+	if (!cdp)

+	{

+		mAlive = false;

+		return;

+	}

+

+	mAlive = true;

+	mDeltaTime = dt;

+

+	mLastPacketsIn =	mPacketsIn;

+	mLastBitsIn =		mBitsIn;

+	mLastPacketsOut =	mPacketsOut;

+	mLastPacketsLost =	mPacketsLost;

+

+	mPacketsIn =				cdp->getPacketsIn();

+	mBitsIn =					8 * cdp->getBytesIn();

+	mPacketsOut =				cdp->getPacketsOut();

+	mPacketsLost =				cdp->getPacketsLost();

+	mPingDelay =				cdp->getPingDelay();

+

+	mBitStat.addValue(mBitsIn - mLastBitsIn);

+	mPacketsStat.addValue(mPacketsIn - mLastPacketsIn);

+	mPacketsLostStat.addValue(mPacketsLost);

+}

+

+

+U32 LLViewerRegion::getPacketsLost() const

+{

+	LLCircuitData *cdp = gMessageSystem->mCircuitInfo.findCircuit(mImpl->mHost);

+	if (!cdp)

+	{

+		llinfos << "LLViewerRegion::getPacketsLost couldn't find circuit for " << mImpl->mHost << llendl;

+		return 0;

+	}

+	else

+	{

+		return cdp->getPacketsLost();

+	}

+}

+

+S32 LLViewerRegion::getHttpResponderID() const

+{

+	return mImpl->mHttpResponderID;

+}

+

+BOOL LLViewerRegion::pointInRegionGlobal(const LLVector3d &point_global) const

+{

+	LLVector3 pos_region = getPosRegionFromGlobal(point_global);

+

+	if (pos_region.mV[VX] < 0)

+	{

+		return FALSE;

+	}

+	if (pos_region.mV[VX] >= mWidth)

+	{

+		return FALSE;

+	}

+	if (pos_region.mV[VY] < 0)

+	{

+		return FALSE;

+	}

+	if (pos_region.mV[VY] >= mWidth)

+	{

+		return FALSE;

+	}

+	return TRUE;

+}

+

+LLVector3 LLViewerRegion::getPosRegionFromGlobal(const LLVector3d &point_global) const

+{

+	LLVector3 pos_region;

+	pos_region.setVec(point_global - mImpl->mOriginGlobal);

+	return pos_region;

+}

+

+LLVector3d LLViewerRegion::getPosGlobalFromRegion(const LLVector3 &pos_region) const

+{

+	LLVector3d pos_region_d;

+	pos_region_d.setVec(pos_region);

+	return pos_region_d + mImpl->mOriginGlobal;

+}

+

+LLVector3 LLViewerRegion::getPosAgentFromRegion(const LLVector3 &pos_region) const

+{

+	LLVector3d pos_global = getPosGlobalFromRegion(pos_region);

+

+	return gAgent.getPosAgentFromGlobal(pos_global);

+}

+

+LLVector3 LLViewerRegion::getPosRegionFromAgent(const LLVector3 &pos_agent) const

+{

+	return pos_agent - getOriginAgent();

+}

+

+F32 LLViewerRegion::getLandHeightRegion(const LLVector3& region_pos)

+{

+	return mImpl->mLandp->resolveHeightRegion( region_pos );

+}

+

+bool LLViewerRegion::isAlive()

+{

+	return mAlive;

+}

+

+BOOL LLViewerRegion::isOwnedSelf(const LLVector3& pos)

+{

+	if (mParcelOverlay)

+	{

+		return mParcelOverlay->isOwnedSelf(pos);

+	} else {

+		return FALSE;

+	}

+}

+

+// Owned by a group you belong to?  (officer or member)

+BOOL LLViewerRegion::isOwnedGroup(const LLVector3& pos)

+{

+	if (mParcelOverlay)

+	{

+		return mParcelOverlay->isOwnedGroup(pos);

+	} else {

+		return FALSE;

+	}

+}

+

+// the new TCP coarse location handler node

+class CoarseLocationUpdate : public LLHTTPNode

+{

+public:

+	virtual void post(

+		ResponsePtr responder,

+		const LLSD& context,

+		const LLSD& input) const

+	{

+		LLHost host(input["sender"].asString());

+		LLViewerRegion* region = LLWorld::getInstance()->getRegion(host);

+		if( !region )

+		{

+			return;

+		}

+

+		S32 target_index = input["body"]["Index"][0]["Prey"].asInteger();

+		S32 you_index    = input["body"]["Index"][0]["You" ].asInteger();

+

+		LLDynamicArray<U32>* avatar_locs = &region->mMapAvatars;

+		LLDynamicArray<LLUUID>* avatar_ids = &region->mMapAvatarIDs;

+		avatar_locs->reset();

+		avatar_ids->reset();

+

+		//llinfos << "coarse locations agent[0] " << input["body"]["AgentData"][0]["AgentID"].asUUID() << llendl;

+		//llinfos << "my agent id = " << gAgent.getID() << llendl;

+		//llinfos << ll_pretty_print_sd(input) << llendl;

+

+		LLSD 

+			locs   = input["body"]["Location"],

+			agents = input["body"]["AgentData"];

+		LLSD::array_iterator 

+			locs_it = locs.beginArray(), 

+			agents_it = agents.beginArray();

+		BOOL has_agent_data = input["body"].has("AgentData");

+

+		for(int i=0; 

+			locs_it != locs.endArray(); 

+			i++, locs_it++)

+		{

+			U8 

+				x = locs_it->get("X").asInteger(),

+				y = locs_it->get("Y").asInteger(),

+				z = locs_it->get("Z").asInteger();

+			// treat the target specially for the map, and don't add you or the target

+			if(i == target_index)

+			{

+				LLVector3d global_pos(region->getOriginGlobal());

+				global_pos.mdV[VX] += (F64)x;

+				global_pos.mdV[VY] += (F64)y;

+				global_pos.mdV[VZ] += (F64)z * 4.0;

+				LLAvatarTracker::instance().setTrackedCoarseLocation(global_pos);

+			}

+			else if( i != you_index)

+			{

+				U32 loc = x << 16 | y << 8 | z; loc = loc;

+				U32 pos = 0x0;

+				pos |= x;

+				pos <<= 8;

+				pos |= y;

+				pos <<= 8;

+				pos |= z;

+				avatar_locs->put(pos);

+				//llinfos << "next pos: " << x << "," << y << "," << z << ": " << pos << llendl;

+				if(has_agent_data) // for backwards compatibility with old message format

+				{

+					LLUUID agent_id(agents_it->get("AgentID").asUUID());

+					//llinfos << "next agent: " << agent_id.asString() << llendl;

+					avatar_ids->put(agent_id);

+				}

+			}

+			if (has_agent_data)

+			{

+				agents_it++;

+			}

+		}

+	}

+};

+

+// build the coarse location HTTP node under the "/message" URL

+LLHTTPRegistration<CoarseLocationUpdate>

+   gHTTPRegistrationCoarseLocationUpdate(

+	   "/message/CoarseLocationUpdate");

+

+

+// the deprecated coarse location handler

+void LLViewerRegion::updateCoarseLocations(LLMessageSystem* msg)

+{

+	//llinfos << "CoarseLocationUpdate" << llendl;

+	mMapAvatars.reset();

+	mMapAvatarIDs.reset(); // only matters in a rare case but it's good to be safe.

+

+	U8 x_pos = 0;

+	U8 y_pos = 0;

+	U8 z_pos = 0;

+

+	U32 pos = 0x0;

+

+	S16 agent_index;

+	S16 target_index;

+	msg->getS16Fast(_PREHASH_Index, _PREHASH_You, agent_index);

+	msg->getS16Fast(_PREHASH_Index, _PREHASH_Prey, target_index);

+

+	BOOL has_agent_data = msg->has(_PREHASH_AgentData);

+	S32 count = msg->getNumberOfBlocksFast(_PREHASH_Location);

+	for(S32 i = 0; i < count; i++)

+	{

+		msg->getU8Fast(_PREHASH_Location, _PREHASH_X, x_pos, i);

+		msg->getU8Fast(_PREHASH_Location, _PREHASH_Y, y_pos, i);

+		msg->getU8Fast(_PREHASH_Location, _PREHASH_Z, z_pos, i);

+		LLUUID agent_id = LLUUID::null;

+		if(has_agent_data)

+		{

+			msg->getUUIDFast(_PREHASH_AgentData, _PREHASH_AgentID, agent_id, i);

+		}

+

+		//llinfos << "  object X: " << (S32)x_pos << " Y: " << (S32)y_pos

+		//		<< " Z: " << (S32)(z_pos * 4)

+		//		<< llendl;

+

+		// treat the target specially for the map

+		if(i == target_index)

+		{

+			LLVector3d global_pos(mImpl->mOriginGlobal);

+			global_pos.mdV[VX] += (F64)(x_pos);

+			global_pos.mdV[VY] += (F64)(y_pos);

+			global_pos.mdV[VZ] += (F64)(z_pos) * 4.0;

+			LLAvatarTracker::instance().setTrackedCoarseLocation(global_pos);

+		}

+		

+		//don't add you

+		if( i != agent_index)

+		{

+			pos = 0x0;

+			pos |= x_pos;

+			pos <<= 8;

+			pos |= y_pos;

+			pos <<= 8;

+			pos |= z_pos;

+			mMapAvatars.put(pos);

+			if(has_agent_data)

+			{

+				mMapAvatarIDs.put(agent_id);

+			}

+		}

+	}

+}

+

+void LLViewerRegion::getInfo(LLSD& info)

+{

+	info["Region"]["Host"] = getHost().getIPandPort();

+	info["Region"]["Name"] = getName();

+	U32 x, y;

+	from_region_handle(getHandle(), &x, &y);

+	info["Region"]["Handle"]["x"] = (LLSD::Integer)x;

+	info["Region"]["Handle"]["y"] = (LLSD::Integer)y;

+}

+

+void LLViewerRegion::getSimulatorFeatures(LLSD& sim_features)

+{

+	sim_features = mSimulatorFeatures;

+

+}

+

+void LLViewerRegion::setSimulatorFeatures(const LLSD& sim_features)

+{

+	std::stringstream str;

+	

+	LLSDSerialize::toPrettyXML(sim_features, str);

+	llinfos << str.str() << llendl;

+	mSimulatorFeatures = sim_features;

+}

+

+LLViewerRegion::eCacheUpdateResult LLViewerRegion::cacheFullUpdate(LLViewerObject* objectp, LLDataPackerBinaryBuffer &dp)

+{

+	U32 local_id = objectp->getLocalID();

+	U32 crc = objectp->getCRC();

+

+	LLVOCacheEntry* entry = get_if_there(mImpl->mCacheMap, local_id, (LLVOCacheEntry*)NULL);

+

+	if (entry)

+	{

+		// we've seen this object before

+		if (entry->getCRC() == crc)

+		{

+			// Record a hit

+			entry->recordDupe();

+			return CACHE_UPDATE_DUPE;

+		}

+

+		// Update the cache entry

+		mImpl->mCacheMap.erase(local_id);

+		delete entry;

+		entry = new LLVOCacheEntry(local_id, crc, dp);

+		mImpl->mCacheMap[local_id] = entry;

+		return CACHE_UPDATE_CHANGED;

+	}

+

+	// we haven't seen this object before

+

+	// Create new entry and add to map

+	eCacheUpdateResult result = CACHE_UPDATE_ADDED;

+	if (mImpl->mCacheMap.size() > MAX_OBJECT_CACHE_ENTRIES)

+	{

+		delete mImpl->mCacheMap.begin()->second ;

+		mImpl->mCacheMap.erase(mImpl->mCacheMap.begin());

+		result = CACHE_UPDATE_REPLACED;

+		

+	}

+	entry = new LLVOCacheEntry(local_id, crc, dp);

+

+	mImpl->mCacheMap[local_id] = entry;

+	return result;

+}

+

+// Get data packer for this object, if we have cached data

+// AND the CRC matches. JC

+LLDataPacker *LLViewerRegion::getDP(U32 local_id, U32 crc, U8 &cache_miss_type)

+{

+	//llassert(mCacheLoaded);  This assert failes often, changing to early-out -- davep, 2010/10/18

+

+	LLVOCacheEntry* entry = get_if_there(mImpl->mCacheMap, local_id, (LLVOCacheEntry*)NULL);

+

+	if (entry)

+	{

+		// we've seen this object before

+		if (entry->getCRC() == crc)

+		{

+			// Record a hit

+			entry->recordHit();

+		cache_miss_type = CACHE_MISS_TYPE_NONE;

+			return entry->getDP(crc);

+		}

+		else

+		{

+			// llinfos << "CRC miss for " << local_id << llendl;

+		cache_miss_type = CACHE_MISS_TYPE_CRC;

+			mCacheMissCRC.put(local_id);

+		}

+	}

+	else

+	{

+		// llinfos << "Cache miss for " << local_id << llendl;

+	cache_miss_type = CACHE_MISS_TYPE_FULL;

+		mCacheMissFull.put(local_id);

+	}

+

+	return NULL;

+}

+

+void LLViewerRegion::addCacheMissFull(const U32 local_id)

+{

+	mCacheMissFull.put(local_id);

+}

+

+void LLViewerRegion::requestCacheMisses()

+{

+	S32 full_count = mCacheMissFull.count();

+	S32 crc_count = mCacheMissCRC.count();

+	if (full_count == 0 && crc_count == 0) return;

+

+	LLMessageSystem* msg = gMessageSystem;

+	BOOL start_new_message = TRUE;

+	S32 blocks = 0;

+	S32 i;

+

+	// Send full cache miss updates.  For these, we KNOW we don't

+	// have a viewer object.

+	for (i = 0; i < full_count; i++)

+	{

+		if (start_new_message)

+		{

+			msg->newMessageFast(_PREHASH_RequestMultipleObjects);

+			msg->nextBlockFast(_PREHASH_AgentData);

+			msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());

+			msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());

+			start_new_message = FALSE;

+		}

+

+		msg->nextBlockFast(_PREHASH_ObjectData);

+		msg->addU8Fast(_PREHASH_CacheMissType, CACHE_MISS_TYPE_FULL);

+		msg->addU32Fast(_PREHASH_ID, mCacheMissFull[i]);

+		blocks++;

+

+		if (blocks >= 255)

+		{

+			sendReliableMessage();

+			start_new_message = TRUE;

+			blocks = 0;

+		}

+	}

+

+	// Send CRC miss updates.  For these, we _might_ have a viewer object,

+	// but probably not.

+	for (i = 0; i < crc_count; i++)

+	{

+		if (start_new_message)

+		{

+			msg->newMessageFast(_PREHASH_RequestMultipleObjects);

+			msg->nextBlockFast(_PREHASH_AgentData);

+			msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());

+			msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());

+			start_new_message = FALSE;

+		}

+

+		msg->nextBlockFast(_PREHASH_ObjectData);

+		msg->addU8Fast(_PREHASH_CacheMissType, CACHE_MISS_TYPE_CRC);

+		msg->addU32Fast(_PREHASH_ID, mCacheMissCRC[i]);

+		blocks++;

+

+		if (blocks >= 255)

+		{

+			sendReliableMessage();

+			start_new_message = TRUE;

+			blocks = 0;

+		}

+	}

+

+	// finish any pending message

+	if (!start_new_message)

+	{

+		sendReliableMessage();

+	}

+	mCacheMissFull.reset();

+	mCacheMissCRC.reset();

+

+	mCacheDirty = TRUE ;

+	// llinfos << "KILLDEBUG Sent cache miss full " << full_count << " crc " << crc_count << llendl;

+	#if LL_RECORD_VIEWER_STATS

+	LLViewerStatsRecorder::instance()->beginObjectUpdateEvents(this);

+	LLViewerStatsRecorder::instance()->recordRequestCacheMissesEvent(full_count + crc_count);

+	LLViewerStatsRecorder::instance()->endObjectUpdateEvents();

+	#endif

+}

+

+void LLViewerRegion::dumpCache()

+{

+	const S32 BINS = 4;

+	S32 hit_bin[BINS];

+	S32 change_bin[BINS];

+

+	S32 i;

+	for (i = 0; i < BINS; ++i)

+	{

+		hit_bin[i] = 0;

+		change_bin[i] = 0;

+	}

+

+	LLVOCacheEntry *entry;

+	for(LLVOCacheEntry::vocache_entry_map_t::iterator iter = mImpl->mCacheMap.begin(); iter != mImpl->mCacheMap.end(); ++iter)

+	{

+		entry = iter->second ;

+

+		S32 hits = entry->getHitCount();

+		S32 changes = entry->getCRCChangeCount();

+

+		hits = llclamp(hits, 0, BINS-1);

+		changes = llclamp(changes, 0, BINS-1);

+

+		hit_bin[hits]++;

+		change_bin[changes]++;

+	}

+

+	llinfos << "Count " << mImpl->mCacheMap.size() << llendl;

+	for (i = 0; i < BINS; i++)

+	{

+		llinfos << "Hits " << i << " " << hit_bin[i] << llendl;

+	}

+	for (i = 0; i < BINS; i++)

+	{

+		llinfos << "Changes " << i << " " << change_bin[i] << llendl;

+	}

+}

+

+void LLViewerRegion::unpackRegionHandshake()

+{

+	LLMessageSystem *msg = gMessageSystem;

+

+	U32 region_flags;

+	U8 sim_access;

+	std::string sim_name;

+	LLUUID sim_owner;

+	BOOL is_estate_manager;

+	F32 water_height;

+	F32 billable_factor;

+	LLUUID cache_id;

+

+	msg->getU32		("RegionInfo", "RegionFlags", region_flags);

+	msg->getU8		("RegionInfo", "SimAccess", sim_access);

+	msg->getString	("RegionInfo", "SimName", sim_name);

+	msg->getUUID	("RegionInfo", "SimOwner", sim_owner);

+	msg->getBOOL	("RegionInfo", "IsEstateManager", is_estate_manager);

+	msg->getF32		("RegionInfo", "WaterHeight", water_height);

+	msg->getF32		("RegionInfo", "BillableFactor", billable_factor);

+	msg->getUUID	("RegionInfo", "CacheID", cache_id );

+

+	setRegionFlags(region_flags);

+	setSimAccess(sim_access);

+	setRegionNameAndZone(sim_name);

+	setOwner(sim_owner);

+	setIsEstateManager(is_estate_manager);

+	setWaterHeight(water_height);

+	setBillableFactor(billable_factor);

+	setCacheID(cache_id);

+

+	LLUUID region_id;

+	msg->getUUID("RegionInfo2", "RegionID", region_id);

+	setRegionID(region_id);

+	

+	// Retrieve the CR-53 (Homestead/Land SKU) information

+	S32 classID = 0;

+	S32 cpuRatio = 0;

+	std::string coloName;

+	std::string productSKU;

+	std::string productName;

+

+	// the only reasonable way to decide if we actually have any data is to

+	// check to see if any of these fields have positive sizes

+	if (msg->getSize("RegionInfo3", "ColoName") > 0 ||

+	    msg->getSize("RegionInfo3", "ProductSKU") > 0 ||

+	    msg->getSize("RegionInfo3", "ProductName") > 0)

+	{

+		msg->getS32     ("RegionInfo3", "CPUClassID",  classID);

+		msg->getS32     ("RegionInfo3", "CPURatio",    cpuRatio);

+		msg->getString  ("RegionInfo3", "ColoName",    coloName);

+		msg->getString  ("RegionInfo3", "ProductSKU",  productSKU);

+		msg->getString  ("RegionInfo3", "ProductName", productName);

+		

+		mClassID = classID;

+		mCPURatio = cpuRatio;

+		mColoName = coloName;

+		mProductSKU = productSKU;

+		mProductName = productName;

+	}

+

+	LLVLComposition *compp = getComposition();

+	if (compp)

+	{

+		LLUUID tmp_id;

+

+		msg->getUUID("RegionInfo", "TerrainDetail0", tmp_id);

+		compp->setDetailTextureID(0, tmp_id);

+		msg->getUUID("RegionInfo", "TerrainDetail1", tmp_id);

+		compp->setDetailTextureID(1, tmp_id);

+		msg->getUUID("RegionInfo", "TerrainDetail2", tmp_id);

+		compp->setDetailTextureID(2, tmp_id);

+		msg->getUUID("RegionInfo", "TerrainDetail3", tmp_id);

+		compp->setDetailTextureID(3, tmp_id);

+

+		F32 tmp_f32;

+		msg->getF32("RegionInfo", "TerrainStartHeight00", tmp_f32);

+		compp->setStartHeight(0, tmp_f32);

+		msg->getF32("RegionInfo", "TerrainStartHeight01", tmp_f32);

+		compp->setStartHeight(1, tmp_f32);

+		msg->getF32("RegionInfo", "TerrainStartHeight10", tmp_f32);

+		compp->setStartHeight(2, tmp_f32);

+		msg->getF32("RegionInfo", "TerrainStartHeight11", tmp_f32);

+		compp->setStartHeight(3, tmp_f32);

+

+		msg->getF32("RegionInfo", "TerrainHeightRange00", tmp_f32);

+		compp->setHeightRange(0, tmp_f32);

+		msg->getF32("RegionInfo", "TerrainHeightRange01", tmp_f32);

+		compp->setHeightRange(1, tmp_f32);

+		msg->getF32("RegionInfo", "TerrainHeightRange10", tmp_f32);

+		compp->setHeightRange(2, tmp_f32);

+		msg->getF32("RegionInfo", "TerrainHeightRange11", tmp_f32);

+		compp->setHeightRange(3, tmp_f32);

+

+		// If this is an UPDATE (params already ready, we need to regenerate

+		// all of our terrain stuff, by

+		if (compp->getParamsReady())

+		{

+			//this line creates frame stalls on region crossing and removing it appears to have no effect

+			//getLand().dirtyAllPatches();

+		}

+		else

+		{

+			compp->setParamsReady();

+		}

+	}

+

+

+	// Now that we have the name, we can load the cache file

+	// off disk.

+	loadObjectCache();

+

+	// After loading cache, signal that simulator can start

+	// sending data.

+	// TODO: Send all upstream viewer->sim handshake info here.

+	LLHost host = msg->getSender();

+	msg->newMessage("RegionHandshakeReply");

+	msg->nextBlock("AgentData");

+	msg->addUUID("AgentID", gAgent.getID());

+	msg->addUUID("SessionID", gAgent.getSessionID());

+	msg->nextBlock("RegionInfo");

+	msg->addU32("Flags", 0x0 );

+	msg->sendReliable(host);

+}

+

+void LLViewerRegionImpl::buildCapabilityNames(LLSD& capabilityNames)

+{

+	capabilityNames.append("AgentState");

+	capabilityNames.append("AttachmentResources");

+	capabilityNames.append("AvatarPickerSearch");

+	capabilityNames.append("CharacterProperties");

+	capabilityNames.append("ChatSessionRequest");

+	capabilityNames.append("CopyInventoryFromNotecard");

+	capabilityNames.append("CreateInventoryCategory");

+	capabilityNames.append("DispatchRegionInfo");

+	capabilityNames.append("EnvironmentSettings");

+	capabilityNames.append("EstateChangeInfo");

+	capabilityNames.append("EventQueueGet");

+

+	if (gSavedSettings.getBOOL("UseHTTPInventory"))

+	{

+		capabilityNames.append("FetchLib2");

+		capabilityNames.append("FetchLibDescendents2");

+		capabilityNames.append("FetchInventory2");

+		capabilityNames.append("FetchInventoryDescendents2");

+	}

+

+	capabilityNames.append("GetDisplayNames");

+	capabilityNames.append("GetMesh");

+	capabilityNames.append("GetObjectCost");

+	capabilityNames.append("GetObjectPhysicsData");

+	capabilityNames.append("GetTexture");

+	capabilityNames.append("GroupMemberData");

+	capabilityNames.append("GroupProposalBallot");

+	capabilityNames.append("HomeLocation");

+	capabilityNames.append("LandResources");

+	capabilityNames.append("MapLayer");

+	capabilityNames.append("MapLayerGod");

+	capabilityNames.append("MeshUploadFlag");	

+	capabilityNames.append("NavMeshGenerationStatus");

+	capabilityNames.append("NewFileAgentInventory");

+	capabilityNames.append("ObjectMedia");

+	capabilityNames.append("ObjectMediaNavigate");

+	capabilityNames.append("ObjectNavMeshProperties");

+	capabilityNames.append("ParcelPropertiesUpdate");

+	capabilityNames.append("ParcelVoiceInfoRequest");

+	capabilityNames.append("ProductInfoRequest");

+	capabilityNames.append("ProvisionVoiceAccountRequest");

+	capabilityNames.append("RemoteParcelRequest");

+	capabilityNames.append("RequestTextureDownload");

+	capabilityNames.append("ResourceCostSelected");

+	capabilityNames.append("RetrieveNavMeshSrc");

+	capabilityNames.append("SearchStatRequest");

+	capabilityNames.append("SearchStatTracking");

+	capabilityNames.append("SendPostcard");

+	capabilityNames.append("SendUserReport");

+	capabilityNames.append("SendUserReportWithScreenshot");

+	capabilityNames.append("ServerReleaseNotes");

+	capabilityNames.append("SetDisplayName");

+	capabilityNames.append("SimConsoleAsync");

+	capabilityNames.append("SimulatorFeatures");

+	capabilityNames.append("StartGroupProposal");

+	capabilityNames.append("TerrainNavMeshProperties");

+	capabilityNames.append("TextureStats");

+	capabilityNames.append("UntrustedSimulatorMessage");

+	capabilityNames.append("UpdateAgentInformation");

+	capabilityNames.append("UpdateAgentLanguage");

+	capabilityNames.append("UpdateGestureAgentInventory");

+	capabilityNames.append("UpdateGestureTaskInventory");

+	capabilityNames.append("UpdateNotecardAgentInventory");

+	capabilityNames.append("UpdateNotecardTaskInventory");

+	capabilityNames.append("UpdateScriptAgent");

+	capabilityNames.append("UpdateScriptTask");

+	capabilityNames.append("UploadBakedTexture");

+	capabilityNames.append("ViewerMetrics");

+	capabilityNames.append("ViewerStartAuction");

+	capabilityNames.append("ViewerStats");

+

+	// Please add new capabilities alphabetically to reduce

+	// merge conflicts.

+}

+

+void LLViewerRegion::setSeedCapability(const std::string& url)

+{

+	if (getCapability("Seed") == url)

+    {

+		// llwarns << "Ignoring duplicate seed capability" << llendl;

+		return;

+    }

+	

+	delete mImpl->mEventPoll;

+	mImpl->mEventPoll = NULL;

+	

+	mImpl->mCapabilities.clear();

+	setCapability("Seed", url);

+

+	LLSD capabilityNames = LLSD::emptyArray();

+	mImpl->buildCapabilityNames(capabilityNames);

+

+	llinfos << "posting to seed " << url << llendl;

+

+	S32 id = ++mImpl->mHttpResponderID;

+	LLHTTPClient::post(url, capabilityNames, 

+						BaseCapabilitiesComplete::build(getHandle(), id),

+						LLSD(), CAP_REQUEST_TIMEOUT);

+}

+

+S32 LLViewerRegion::getNumSeedCapRetries()

+{

+	return mImpl->mSeedCapAttempts;

+}

+

+void LLViewerRegion::failedSeedCapability()

+{

+	// Should we retry asking for caps?

+	mImpl->mSeedCapAttempts++;

+	std::string url = getCapability("Seed");

+	if ( url.empty() )

+	{

+		LL_WARNS2("AppInit", "Capabilities") << "Failed to get seed capabilities, and can not determine url for retries!" << LL_ENDL;

+		return;

+	}

+	// After a few attempts, continue login.  We will keep trying once in-world:

+	if ( mImpl->mSeedCapAttempts >= mImpl->mSeedCapMaxAttemptsBeforeLogin &&

+		 STATE_SEED_GRANTED_WAIT == LLStartUp::getStartupState() )

+	{

+		LLStartUp::setStartupState( STATE_SEED_CAP_GRANTED );

+	}

+

+	if ( mImpl->mSeedCapAttempts < mImpl->mSeedCapMaxAttempts)

+	{

+		LLSD capabilityNames = LLSD::emptyArray();

+		mImpl->buildCapabilityNames(capabilityNames);

+

+		llinfos << "posting to seed " << url << " (retry " 

+				<< mImpl->mSeedCapAttempts << ")" << llendl;

+

+		S32 id = ++mImpl->mHttpResponderID;

+		LLHTTPClient::post(url, capabilityNames, 

+						BaseCapabilitiesComplete::build(getHandle(), id),

+						LLSD(), CAP_REQUEST_TIMEOUT);

+	}

+	else

+	{

+		// *TODO: Give a user pop-up about this error?

+		LL_WARNS2("AppInit", "Capabilities") << "Failed to get seed capabilities from '" << url << "' after " << mImpl->mSeedCapAttempts << " attempts.  Giving up!" << LL_ENDL;

+	}

+}

+

+class SimulatorFeaturesReceived : public LLHTTPClient::Responder

+{

+	LOG_CLASS(SimulatorFeaturesReceived);

+public:

+    SimulatorFeaturesReceived(const std::string& retry_url, U64 region_handle, 

+			S32 attempt = 0, S32 max_attempts = MAX_CAP_REQUEST_ATTEMPTS)

+	: mRetryURL(retry_url), mRegionHandle(region_handle), mAttempt(attempt), mMaxAttempts(max_attempts)

+    { }

+	

+	

+    void error(U32 statusNum, const std::string& reason)

+    {

+		LL_WARNS2("AppInit", "SimulatorFeatures") << statusNum << ": " << reason << LL_ENDL;

+		retry();

+    }

+

+    void result(const LLSD& content)

+    {

+		LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromHandle(mRegionHandle);

+		if(!regionp) //region is removed or responder is not created.

+		{

+			LL_WARNS2("AppInit", "SimulatorFeatures") << "Received results for region that no longer exists!" << LL_ENDL;

+			return ;

+		}

+		

+		regionp->setSimulatorFeatures(content);

+	}

+

+private:

+	void retry()

+	{

+		if (mAttempt < mMaxAttempts)

+		{

+			mAttempt++;

+			LL_WARNS2("AppInit", "SimulatorFeatures") << "Re-trying '" << mRetryURL << "'.  Retry #" << mAttempt << LL_ENDL;

+			LLHTTPClient::get(mRetryURL, new SimulatorFeaturesReceived(*this), LLSD(), CAP_REQUEST_TIMEOUT);

+		}

+	}

+	

+	std::string mRetryURL;

+	U64 mRegionHandle;

+	S32 mAttempt;

+	S32 mMaxAttempts;

+};

+

+

+void LLViewerRegion::setCapability(const std::string& name, const std::string& url)

+{

+	if(name == "EventQueueGet")

+	{

+		delete mImpl->mEventPoll;

+		mImpl->mEventPoll = NULL;

+		mImpl->mEventPoll = new LLEventPoll(url, getHost());

+	}

+	else if(name == "UntrustedSimulatorMessage")

+	{

+		LLHTTPSender::setSender(mImpl->mHost, new LLCapHTTPSender(url));

+	}

+	else if (name == "SimulatorFeatures")

+	{

+		// kick off a request for simulator features

+		LLHTTPClient::get(url, new SimulatorFeaturesReceived(url, getHandle()), LLSD(), CAP_REQUEST_TIMEOUT);

+	}

+	else

+	{

+		mImpl->mCapabilities[name] = url;

+		if(name == "GetTexture")

+		{

+			mHttpUrl = url ;

+		}

+	}

+}

+

+bool LLViewerRegion::isSpecialCapabilityName(const std::string &name)

+{

+	return name == "EventQueueGet" || name == "UntrustedSimulatorMessage";

+}

+

+std::string LLViewerRegion::getCapability(const std::string& name) const

+{

+	CapabilityMap::const_iterator iter = mImpl->mCapabilities.find(name);

+	if(iter == mImpl->mCapabilities.end())

+	{

+		return "";

+	}

+

+	return iter->second;

+}

+

+bool LLViewerRegion::capabilitiesReceived() const

+{

+	return mCapabilitiesReceived;

+}

+

+void LLViewerRegion::setCapabilitiesReceived(bool received)

+{

+	mCapabilitiesReceived = received;

+

+	// Tell interested parties that we've received capabilities,

+	// so that they can safely use getCapability().

+	if (received)

+	{

+		mCapabilitiesReceivedSignal(getRegionID());

+

+		// This is a single-shot signal. Forget callbacks to save resources.

+		mCapabilitiesReceivedSignal.disconnect_all_slots();

+	}

+}

+

+boost::signals2::connection LLViewerRegion::setCapabilitiesReceivedCallback(const caps_received_signal_t::slot_type& cb)

+{

+	return mCapabilitiesReceivedSignal.connect(cb);

+}

+

+void LLViewerRegion::logActiveCapabilities() const

+{

+	int count = 0;

+	CapabilityMap::const_iterator iter;

+	for (iter = mImpl->mCapabilities.begin(); iter != mImpl->mCapabilities.end(); ++iter, ++count)

+	{

+		if (!iter->second.empty())

+		{

+			llinfos << iter->first << " URL is " << iter->second << llendl;

+		}

+	}

+	llinfos << "Dumped " << count << " entries." << llendl;

+}

+

+LLSpatialPartition* LLViewerRegion::getSpatialPartition(U32 type)

+{

+	if (type < mImpl->mObjectPartition.size())

+	{

+		return mImpl->mObjectPartition[type];

+	}

+	return NULL;

+}

+

+// the viewer can not yet distinquish between normal- and estate-owned objects

+// so we collapse these two bits and enable the UI if either are set

+const U32 ALLOW_RETURN_ENCROACHING_OBJECT = REGION_FLAGS_ALLOW_RETURN_ENCROACHING_OBJECT

+											| REGION_FLAGS_ALLOW_RETURN_ENCROACHING_ESTATE_OBJECT;

+

+bool LLViewerRegion::objectIsReturnable(const LLVector3& pos, const std::vector<LLBBox>& boxes) const

+{

+	return (mParcelOverlay != NULL)

+		&& (mParcelOverlay->isOwnedSelf(pos)

+			|| mParcelOverlay->isOwnedGroup(pos)

+			|| ((mRegionFlags & ALLOW_RETURN_ENCROACHING_OBJECT)

+				&& mParcelOverlay->encroachesOwned(boxes)) );

+}

+

+bool LLViewerRegion::childrenObjectReturnable( const std::vector<LLBBox>& boxes ) const

+{

+	bool result = false;

+	result = ( mParcelOverlay && mParcelOverlay->encroachesOnUnowned( boxes ) ) ? 1 : 0;

+	return result;

+}

+

+bool LLViewerRegion::objectsCrossParcel(const std::vector<LLBBox>& boxes) const

+{

+	return mParcelOverlay && mParcelOverlay->encroachesOnNearbyParcel(boxes);

+}

+

+void LLViewerRegion::getNeighboringRegions( std::vector<LLViewerRegion*>& uniqueRegions )

+{

+	mImpl->mLandp->getNeighboringRegions( uniqueRegions );

+}

+void LLViewerRegion::getNeighboringRegionsStatus( std::vector<S32>& regions )

+{

+	mImpl->mLandp->getNeighboringRegionsStatus( regions );

+}

+void LLViewerRegion::showReleaseNotes()

+{

+	std::string url = this->getCapability("ServerReleaseNotes");

+

+	if (url.empty()) {

+		// HACK haven't received the capability yet, we'll wait until

+		// it arives.

+		mReleaseNotesRequested = TRUE;

+		return;

+	}

+

+	LLWeb::loadURL(url);

+	mReleaseNotesRequested = FALSE;

+}

+

+std::string LLViewerRegion::getDescription() const

+{

+    return stringize(*this);

+}

+

+bool LLViewerRegion::meshUploadEnabled() const

+{

+	return (mSimulatorFeatures.has("MeshUploadEnabled") &&

+		mSimulatorFeatures["MeshUploadEnabled"].asBoolean());

+}

+

+bool LLViewerRegion::meshRezEnabled() const

+{

+	return (mSimulatorFeatures.has("MeshRezEnabled") &&

+				mSimulatorFeatures["MeshRezEnabled"].asBoolean());

+}

+

+bool LLViewerRegion::dynamicPathfindingEnabled() const

+{

+	return ( mSimulatorFeatures.has("DynamicPathfindingEnabled") &&

+			 mSimulatorFeatures["DynamicPathfindingEnabled"].asBoolean());

+}

+