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-rw-r--r--indra/newview/llpathfindingmanager.cpp1984
1 files changed, 1002 insertions, 982 deletions
diff --git a/indra/newview/llpathfindingmanager.cpp b/indra/newview/llpathfindingmanager.cpp
index cefff175a3..e754e77588 100644
--- a/indra/newview/llpathfindingmanager.cpp
+++ b/indra/newview/llpathfindingmanager.cpp
@@ -1,982 +1,1002 @@
-/**
- * @file llpathfindingmanager.cpp
- * @author William Todd Stinson
- * @brief A state manager for the various pathfinding states.
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * 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 <string>
-#include <vector>
-
-#include "llviewerprecompiledheaders.h"
-#include "llsd.h"
-#include "lluuid.h"
-#include "llpathfindingmanager.h"
-#include "llsingleton.h"
-#include "llhttpclient.h"
-#include "llagent.h"
-#include "llviewerregion.h"
-#include "llpathfindingnavmesh.h"
-#include "llpathfindingnavmeshstatus.h"
-#include "llpathfindinglinkset.h"
-#include "llpathfindinglinksetlist.h"
-#include "llpathfindingcharacterlist.h"
-#include "llhttpnode.h"
-
-#include <boost/function.hpp>
-#include <boost/signals2.hpp>
-
-#define CAP_SERVICE_RETRIEVE_NAVMESH "RetrieveNavMeshSrc"
-
-#define CAP_SERVICE_NAVMESH_STATUS "NavMeshGenerationStatus"
-
-#define CAP_SERVICE_AGENT_STATE "AgentPreferences"
-#define ALTER_NAVMESH_OBJECTS_FIELD "alter_navmesh_objects"
-#define DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD "alter_permanent_objects"
-
-#define CAP_SERVICE_OBJECT_LINKSETS "ObjectNavMeshProperties"
-#define CAP_SERVICE_TERRAIN_LINKSETS "TerrainNavMeshProperties"
-
-#define CAP_SERVICE_CHARACTERS "CharacterProperties"
-
-#define SIM_MESSAGE_NAVMESH_STATUS_UPDATE "/message/NavMeshStatusUpdate"
-#define SIM_MESSAGE_AGENT_STATE_UPDATE "/message/AgentPreferencesUpdate"
-#define SIM_MESSAGE_BODY_FIELD "body"
-
-//---------------------------------------------------------------------------
-// LLNavMeshSimStateChangeNode
-//---------------------------------------------------------------------------
-
-class LLNavMeshSimStateChangeNode : public LLHTTPNode
-{
-public:
- virtual void post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const;
-};
-
-LLHTTPRegistration<LLNavMeshSimStateChangeNode> gHTTPRegistrationNavMeshSimStateChangeNode(SIM_MESSAGE_NAVMESH_STATUS_UPDATE);
-
-//---------------------------------------------------------------------------
-// LLAgentStateChangeNode
-//---------------------------------------------------------------------------
-
-class LLAgentStateChangeNode : public LLHTTPNode
-{
-public:
- virtual void post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const;
-};
-
-LLHTTPRegistration<LLAgentStateChangeNode> gHTTPRegistrationAgentStateChangeNode(SIM_MESSAGE_AGENT_STATE_UPDATE);
-
-//---------------------------------------------------------------------------
-// NavMeshStatusResponder
-//---------------------------------------------------------------------------
-
-class NavMeshStatusResponder : public LLHTTPClient::Responder
-{
-public:
- NavMeshStatusResponder(const std::string &pCapabilityURL, LLViewerRegion *pRegion);
- virtual ~NavMeshStatusResponder();
-
- virtual void result(const LLSD &pContent);
- virtual void error(U32 pStatus, const std::string& pReason);
-
-protected:
-
-private:
- std::string mCapabilityURL;
- LLViewerRegion *mRegion;
- LLUUID mRegionUUID;
-};
-
-//---------------------------------------------------------------------------
-// NavMeshResponder
-//---------------------------------------------------------------------------
-
-class NavMeshResponder : public LLHTTPClient::Responder
-{
-public:
- NavMeshResponder(const std::string &pCapabilityURL, U32 pNavMeshVersion, LLPathfindingNavMeshPtr pNavMeshPtr);
- virtual ~NavMeshResponder();
-
- virtual void result(const LLSD &pContent);
- virtual void error(U32 pStatus, const std::string& pReason);
-
-protected:
-
-private:
- std::string mCapabilityURL;
- U32 mNavMeshVersion;
- LLPathfindingNavMeshPtr mNavMeshPtr;
-};
-
-//---------------------------------------------------------------------------
-// AgentStateResponder
-//---------------------------------------------------------------------------
-
-class AgentStateResponder : public LLHTTPClient::Responder
-{
-public:
- AgentStateResponder(const std::string &pCapabilityURL, LLPathfindingManager::EAgentState pRequestedAgentState = LLPathfindingManager::kAgentStateUnknown);
- virtual ~AgentStateResponder();
-
- virtual void result(const LLSD &pContent);
- virtual void error(U32 pStatus, const std::string& pReason);
-
-protected:
-
-private:
- std::string mCapabilityURL;
- LLPathfindingManager::EAgentState mRequestedAgentState;
-};
-
-//---------------------------------------------------------------------------
-// LinksetsResponder
-//---------------------------------------------------------------------------
-
-class LinksetsResponder
-{
-public:
- LinksetsResponder(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::linksets_callback_t pLinksetsCallback, bool pIsObjectRequested, bool pIsTerrainRequested);
- virtual ~LinksetsResponder();
-
- void handleObjectLinksetsResult(const LLSD &pContent);
- void handleObjectLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL);
- void handleTerrainLinksetsResult(const LLSD &pContent);
- void handleTerrainLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL);
-
-protected:
-
-private:
- void sendCallback();
-
- typedef enum
- {
- kNotRequested,
- kWaiting,
- kReceivedGood,
- kReceivedError
- } EMessagingState;
-
- LLPathfindingManager::request_id_t mRequestId;
- LLPathfindingManager::linksets_callback_t mLinksetsCallback;
-
- EMessagingState mObjectMessagingState;
- EMessagingState mTerrainMessagingState;
-
- LLPathfindingLinksetListPtr mObjectLinksetListPtr;
- LLPathfindingLinksetPtr mTerrainLinksetPtr;
-};
-
-typedef boost::shared_ptr<LinksetsResponder> LinksetsResponderPtr;
-
-//---------------------------------------------------------------------------
-// ObjectLinksetsResponder
-//---------------------------------------------------------------------------
-
-class ObjectLinksetsResponder : public LLHTTPClient::Responder
-{
-public:
- ObjectLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr);
- virtual ~ObjectLinksetsResponder();
-
- virtual void result(const LLSD &pContent);
- virtual void error(U32 pStatus, const std::string &pReason);
-
-protected:
-
-private:
- std::string mCapabilityURL;
- LinksetsResponderPtr mLinksetsResponsderPtr;
-};
-
-//---------------------------------------------------------------------------
-// TerrainLinksetsResponder
-//---------------------------------------------------------------------------
-
-class TerrainLinksetsResponder : public LLHTTPClient::Responder
-{
-public:
- TerrainLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr);
- virtual ~TerrainLinksetsResponder();
-
- virtual void result(const LLSD &pContent);
- virtual void error(U32 pStatus, const std::string &pReason);
-
-protected:
-
-private:
- std::string mCapabilityURL;
- LinksetsResponderPtr mLinksetsResponsderPtr;
-};
-
-//---------------------------------------------------------------------------
-// CharactersResponder
-//---------------------------------------------------------------------------
-
-class CharactersResponder : public LLHTTPClient::Responder
-{
-public:
- CharactersResponder(const std::string &pCapabilityURL, LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::characters_callback_t pCharactersCallback);
- virtual ~CharactersResponder();
-
- virtual void result(const LLSD &pContent);
- virtual void error(U32 pStatus, const std::string &pReason);
-
-protected:
-
-private:
- std::string mCapabilityURL;
- LLPathfindingManager::request_id_t mRequestId;
- LLPathfindingManager::characters_callback_t mCharactersCallback;
-};
-
-//---------------------------------------------------------------------------
-// LLPathfindingManager
-//---------------------------------------------------------------------------
-
-LLPathfindingManager::LLPathfindingManager()
- : LLSingleton<LLPathfindingManager>(),
- mNavMeshMap(),
- mAgentStateSignal(),
- mAgentState(kAgentStateUnknown),
- mLastKnownNonErrorAgentState(kAgentStateUnknown)
-{
-}
-
-LLPathfindingManager::~LLPathfindingManager()
-{
-}
-
-bool LLPathfindingManager::isPathfindingEnabledForCurrentRegion() const
-{
- return isPathfindingEnabledForRegion(getCurrentRegion());
-}
-
-bool LLPathfindingManager::isPathfindingEnabledForRegion(LLViewerRegion *pRegion) const
-{
- std::string retrieveNavMeshURL = getRetrieveNavMeshURLForRegion(pRegion);
- return !retrieveNavMeshURL.empty();
-}
-
-#ifdef DEPRECATED_UNVERSIONED_NAVMESH
-bool LLPathfindingManager::isPathfindingNavMeshVersioningEnabledForCurrentRegionXXX() const
-{
- std::string navMeshStatusURL = getNavMeshStatusURLForRegion(getCurrentRegion());
- return !navMeshStatusURL.empty();
-}
-#endif // DEPRECATED_UNVERSIONED_NAVMESH
-
-bool LLPathfindingManager::isAllowAlterPermanent()
-{
- return (!isPathfindingEnabledForCurrentRegion() || (getAgentState() == kAgentStateUnfrozen));
-}
-
-bool LLPathfindingManager::isAllowViewTerrainProperties() const
-{
- LLViewerRegion* region = getCurrentRegion();
- return (gAgent.isGodlike() || ((region != NULL) && region->canManageEstate()));
-}
-
-LLPathfindingNavMesh::navmesh_slot_t LLPathfindingManager::registerNavMeshListenerForRegion(LLViewerRegion *pRegion, LLPathfindingNavMesh::navmesh_callback_t pNavMeshCallback)
-{
- LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pRegion);
- return navMeshPtr->registerNavMeshListener(pNavMeshCallback);
-}
-
-void LLPathfindingManager::requestGetNavMeshForRegion(LLViewerRegion *pRegion)
-{
- LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pRegion);
-
- if ((pRegion == NULL) || !isPathfindingEnabledForRegion(pRegion))
- {
- navMeshPtr->handleNavMeshNotEnabled();
- }
- else
- {
- std::string navMeshStatusURL = getNavMeshStatusURLForRegion(pRegion);
-#ifdef DEPRECATED_UNVERSIONED_NAVMESH
- if (navMeshStatusURL.empty())
- {
- LLPathfindingNavMeshStatus navMeshStatus = navMeshPtr->getNavMeshStatusXXX();
- navMeshStatus.incrementNavMeshVersionXXX();
- sendRequestGetNavMeshForRegion(navMeshPtr, pRegion, navMeshStatus);
- }
- else
- {
- navMeshPtr->handleNavMeshCheckVersion();
- LLHTTPClient::ResponderPtr navMeshStatusResponder = new NavMeshStatusResponder(navMeshStatusURL, pRegion);
- LLHTTPClient::get(navMeshStatusURL, navMeshStatusResponder);
- }
-#else // DEPRECATED_UNVERSIONED_NAVMESH
- llassert(!navMeshStatusURL.empty());
- navMeshPtr->handleNavMeshCheckVersion();
- LLHTTPClient::ResponderPtr navMeshStatusResponder = new NavMeshStatusResponder(navMeshStatusURL, pRegion);
- LLHTTPClient::get(navMeshStatusURL, navMeshStatusResponder);
-#endif // DEPRECATED_UNVERSIONED_NAVMESH
- }
-}
-
-LLPathfindingManager::agent_state_slot_t LLPathfindingManager::registerAgentStateListener(agent_state_callback_t pAgentStateCallback)
-{
- return mAgentStateSignal.connect(pAgentStateCallback);
-}
-
-LLPathfindingManager::EAgentState LLPathfindingManager::getAgentState()
-{
- if (!isPathfindingEnabledForCurrentRegion())
- {
- setAgentState(kAgentStateNotEnabled);
- }
- else
- {
- if (!isValidAgentState(mAgentState))
- {
- requestGetAgentState();
- }
- }
-
- return mAgentState;
-}
-
-LLPathfindingManager::EAgentState LLPathfindingManager::getLastKnownNonErrorAgentState() const
-{
- return mLastKnownNonErrorAgentState;
-}
-
-void LLPathfindingManager::requestSetAgentState(EAgentState pRequestedAgentState)
-{
- llassert(isValidAgentState(pRequestedAgentState));
- std::string agentStateURL = getAgentStateURLForCurrentRegion();
-
- if (agentStateURL.empty())
- {
- setAgentState(kAgentStateNotEnabled);
- }
- else
- {
- LLSD request;
- request[ALTER_NAVMESH_OBJECTS_FIELD] = static_cast<LLSD::Boolean>(pRequestedAgentState == kAgentStateUnfrozen);
-#ifdef DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD
- request[DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD] = static_cast<LLSD::Boolean>(pRequestedAgentState == kAgentStateUnfrozen);
-#endif // DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD
-
- LLHTTPClient::ResponderPtr responder = new AgentStateResponder(agentStateURL, pRequestedAgentState);
- LLHTTPClient::post(agentStateURL, request, responder);
- }
-}
-
-LLPathfindingManager::ERequestStatus LLPathfindingManager::requestGetLinksets(request_id_t pRequestId, linksets_callback_t pLinksetsCallback) const
-{
- ERequestStatus status;
-
- std::string objectLinksetsURL = getObjectLinksetsURLForCurrentRegion();
- std::string terrainLinksetsURL = getTerrainLinksetsURLForCurrentRegion();
- if (objectLinksetsURL.empty() || terrainLinksetsURL.empty())
- {
- status = kRequestNotEnabled;
- }
- else
- {
- bool doRequestTerrain = isAllowViewTerrainProperties();
- LinksetsResponderPtr linksetsResponderPtr(new LinksetsResponder(pRequestId, pLinksetsCallback, true, doRequestTerrain));
-
- LLHTTPClient::ResponderPtr objectLinksetsResponder = new ObjectLinksetsResponder(objectLinksetsURL, linksetsResponderPtr);
- LLHTTPClient::get(objectLinksetsURL, objectLinksetsResponder);
-
- if (doRequestTerrain)
- {
- LLHTTPClient::ResponderPtr terrainLinksetsResponder = new TerrainLinksetsResponder(terrainLinksetsURL, linksetsResponderPtr);
- LLHTTPClient::get(terrainLinksetsURL, terrainLinksetsResponder);
- }
-
- status = kRequestStarted;
- }
-
- return status;
-}
-
-LLPathfindingManager::ERequestStatus LLPathfindingManager::requestSetLinksets(request_id_t pRequestId, LLPathfindingLinksetListPtr pLinksetList, LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD, linksets_callback_t pLinksetsCallback) const
-{
- ERequestStatus status = kRequestNotEnabled;
-
- std::string objectLinksetsURL = getObjectLinksetsURLForCurrentRegion();
- std::string terrainLinksetsURL = getTerrainLinksetsURLForCurrentRegion();
- if (objectLinksetsURL.empty() || terrainLinksetsURL.empty())
- {
- status = kRequestNotEnabled;
- }
- else
- {
- LLSD objectPostData = pLinksetList->encodeObjectFields(pLinksetUse, pA, pB, pC, pD);
- LLSD terrainPostData;
- if (isAllowViewTerrainProperties())
- {
- terrainPostData = pLinksetList->encodeTerrainFields(pLinksetUse, pA, pB, pC, pD);
- }
-
- if (objectPostData.isUndefined() && terrainPostData.isUndefined())
- {
- status = kRequestCompleted;
- }
- else
- {
- LinksetsResponderPtr linksetsResponderPtr(new LinksetsResponder(pRequestId, pLinksetsCallback, !objectPostData.isUndefined(), !terrainPostData.isUndefined()));
-
- if (!objectPostData.isUndefined())
- {
- LLHTTPClient::ResponderPtr objectLinksetsResponder = new ObjectLinksetsResponder(objectLinksetsURL, linksetsResponderPtr);
- LLHTTPClient::put(objectLinksetsURL, objectPostData, objectLinksetsResponder);
- }
-
- if (!terrainPostData.isUndefined())
- {
- LLHTTPClient::ResponderPtr terrainLinksetsResponder = new TerrainLinksetsResponder(terrainLinksetsURL, linksetsResponderPtr);
- LLHTTPClient::put(terrainLinksetsURL, terrainPostData, terrainLinksetsResponder);
- }
-
- status = kRequestStarted;
- }
- }
-
- return status;
-}
-
-LLPathfindingManager::ERequestStatus LLPathfindingManager::requestGetCharacters(request_id_t pRequestId, characters_callback_t pCharactersCallback) const
-{
- ERequestStatus status;
-
- std::string charactersURL = getCharactersURLForCurrentRegion();
- if (charactersURL.empty())
- {
- status = kRequestNotEnabled;
- }
- else
- {
- LLHTTPClient::ResponderPtr charactersResponder = new CharactersResponder(charactersURL, pRequestId, pCharactersCallback);
- LLHTTPClient::get(charactersURL, charactersResponder);
-
- status = kRequestStarted;
- }
-
- return status;
-}
-
-void LLPathfindingManager::sendRequestGetNavMeshForRegion(LLPathfindingNavMeshPtr navMeshPtr, LLViewerRegion *pRegion, const LLPathfindingNavMeshStatus &pNavMeshStatus)
-{
- if ((pRegion == NULL) || !pRegion->isAlive())
- {
- navMeshPtr->handleNavMeshNotEnabled();
- }
- else
- {
- std::string navMeshURL = getRetrieveNavMeshURLForRegion(pRegion);
-
- if (navMeshURL.empty())
- {
- navMeshPtr->handleNavMeshNotEnabled();
- }
- else
- {
- navMeshPtr->handleNavMeshStart(pNavMeshStatus);
- LLHTTPClient::ResponderPtr responder = new NavMeshResponder(navMeshURL, pNavMeshStatus.getVersion(), navMeshPtr);
-
- LLSD postData;
- LLHTTPClient::post(navMeshURL, postData, responder);
- }
- }
-}
-
-void LLPathfindingManager::handleNavMeshStatusRequest(const LLPathfindingNavMeshStatus &pNavMeshStatus, LLViewerRegion *pRegion)
-{
- LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pNavMeshStatus.getRegionUUID());
-
- if (!pNavMeshStatus.isValid())
- {
- navMeshPtr->handleNavMeshError();
- }
- else
- {
- if (navMeshPtr->hasNavMeshVersion(pNavMeshStatus))
- {
- navMeshPtr->handleRefresh(pNavMeshStatus);
- }
- else
- {
- sendRequestGetNavMeshForRegion(navMeshPtr, pRegion, pNavMeshStatus);
- }
- }
-}
-
-void LLPathfindingManager::handleNavMeshStatusUpdate(const LLPathfindingNavMeshStatus &pNavMeshStatus)
-{
- LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pNavMeshStatus.getRegionUUID());
-
- if (!pNavMeshStatus.isValid())
- {
- navMeshPtr->handleNavMeshError();
- }
- else
- {
- navMeshPtr->handleNavMeshNewVersion(pNavMeshStatus);
- }
-}
-
-LLPathfindingNavMeshPtr LLPathfindingManager::getNavMeshForRegion(const LLUUID &pRegionUUID)
-{
- LLPathfindingNavMeshPtr navMeshPtr;
- NavMeshMap::iterator navMeshIter = mNavMeshMap.find(pRegionUUID);
- if (navMeshIter == mNavMeshMap.end())
- {
- navMeshPtr = LLPathfindingNavMeshPtr(new LLPathfindingNavMesh(pRegionUUID));
- mNavMeshMap.insert(std::pair<LLUUID, LLPathfindingNavMeshPtr>(pRegionUUID, navMeshPtr));
- }
- else
- {
- navMeshPtr = navMeshIter->second;
- }
-
- return navMeshPtr;
-}
-
-LLPathfindingNavMeshPtr LLPathfindingManager::getNavMeshForRegion(LLViewerRegion *pRegion)
-{
- LLUUID regionUUID;
- if (pRegion != NULL)
- {
- regionUUID = pRegion->getRegionID();
- }
-
- return getNavMeshForRegion(regionUUID);
-}
-
-bool LLPathfindingManager::isValidAgentState(EAgentState pAgentState)
-{
- return ((pAgentState == kAgentStateFrozen) || (pAgentState == kAgentStateUnfrozen));
-}
-
-void LLPathfindingManager::requestGetAgentState()
-{
- std::string agentStateURL = getAgentStateURLForCurrentRegion();
-
- if (agentStateURL.empty())
- {
- setAgentState(kAgentStateNotEnabled);
- }
- else
- {
- LLHTTPClient::ResponderPtr responder = new AgentStateResponder(agentStateURL);
- LLHTTPClient::get(agentStateURL, responder);
- }
-}
-
-void LLPathfindingManager::setAgentState(EAgentState pAgentState)
-{
- mAgentState = pAgentState;
-
- if (mAgentState != kAgentStateError)
- {
- mLastKnownNonErrorAgentState = mAgentState;
- }
-
- mAgentStateSignal(mAgentState);
-}
-
-void LLPathfindingManager::handleAgentStateResult(const LLSD &pContent, EAgentState pRequestedAgentState)
-{
-#ifndef DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD
- llassert(pContent.has(ALTER_NAVMESH_OBJECTS_FIELD));
- llassert(pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).isBoolean());
- EAgentState agentState = (pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).asBoolean() ? kAgentStateUnfrozen : kAgentStateFrozen);
-#else // DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD
- EAgentState agentState = kAgentStateUnknown;
- if (pContent.has(ALTER_NAVMESH_OBJECTS_FIELD))
- {
- llassert(pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).isBoolean());
- agentState = (pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).asBoolean() ? kAgentStateUnfrozen : kAgentStateFrozen);
- }
- else
- {
- llassert(pContent.has(DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD));
- llassert(pContent.get(DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD).isBoolean());
- agentState = (pContent.get(DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD).asBoolean() ? kAgentStateUnfrozen : kAgentStateFrozen);
- }
-#endif // DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD
-
- if (isValidAgentState(pRequestedAgentState) && (agentState != pRequestedAgentState))
- {
- agentState = kAgentStateError;
- llassert(0);
- }
-
- setAgentState(agentState);
-}
-
-void LLPathfindingManager::handleAgentStateError(U32 pStatus, const std::string &pReason, const std::string &pURL)
-{
- llwarns << "error with request to URL '" << pURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl;
- setAgentState(kAgentStateError);
-}
-
-void LLPathfindingManager::handleAgentStateUpdate(const LLSD &pContent)
-{
- llassert(pContent.has(ALTER_NAVMESH_OBJECTS_FIELD));
- llassert(pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).isBoolean());
- EAgentState agentState = (pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).asBoolean() ? kAgentStateUnfrozen : kAgentStateFrozen);
-
- setAgentState(agentState);
-}
-
-std::string LLPathfindingManager::getNavMeshStatusURLForRegion(LLViewerRegion *pRegion) const
-{
- return getCapabilityURLForRegion(pRegion, CAP_SERVICE_NAVMESH_STATUS);
-}
-
-std::string LLPathfindingManager::getRetrieveNavMeshURLForRegion(LLViewerRegion *pRegion) const
-{
- return getCapabilityURLForRegion(pRegion, CAP_SERVICE_RETRIEVE_NAVMESH);
-}
-
-std::string LLPathfindingManager::getAgentStateURLForCurrentRegion() const
-{
- return getCapabilityURLForCurrentRegion(CAP_SERVICE_AGENT_STATE);
-}
-
-std::string LLPathfindingManager::getObjectLinksetsURLForCurrentRegion() const
-{
- return getCapabilityURLForCurrentRegion(CAP_SERVICE_OBJECT_LINKSETS);
-}
-
-std::string LLPathfindingManager::getTerrainLinksetsURLForCurrentRegion() const
-{
- return getCapabilityURLForCurrentRegion(CAP_SERVICE_TERRAIN_LINKSETS);
-}
-
-std::string LLPathfindingManager::getCharactersURLForCurrentRegion() const
-{
- return getCapabilityURLForCurrentRegion(CAP_SERVICE_CHARACTERS);
-}
-
-std::string LLPathfindingManager::getCapabilityURLForCurrentRegion(const std::string &pCapabilityName) const
-{
- return getCapabilityURLForRegion(getCurrentRegion(), pCapabilityName);
-}
-
-std::string LLPathfindingManager::getCapabilityURLForRegion(LLViewerRegion *pRegion, const std::string &pCapabilityName) const
-{
- std::string capabilityURL("");
-
- if (pRegion != NULL)
- {
- capabilityURL = pRegion->getCapability(pCapabilityName);
- }
-
- if (capabilityURL.empty())
- {
- llwarns << "cannot find capability '" << pCapabilityName << "' for current region '"
- << ((pRegion != NULL) ? pRegion->getName() : "<null>") << "'" << llendl;
- }
-
- return capabilityURL;
-}
-
-LLViewerRegion *LLPathfindingManager::getCurrentRegion() const
-{
- return gAgent.getRegion();
-}
-
-//---------------------------------------------------------------------------
-// LLNavMeshSimStateChangeNode
-//---------------------------------------------------------------------------
-
-void LLNavMeshSimStateChangeNode::post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const
-{
-#ifdef XXX_STINSON_DEBUG_NAVMESH_ZONE
- llinfos << "STINSON DEBUG: Received NavMeshStatusUpdate: " << pInput << llendl;
-#endif // XXX_STINSON_DEBUG_NAVMESH_ZONE
- llassert(pInput.has(SIM_MESSAGE_BODY_FIELD));
- llassert(pInput.get(SIM_MESSAGE_BODY_FIELD).isMap());
- LLPathfindingNavMeshStatus navMeshStatus(pInput.get(SIM_MESSAGE_BODY_FIELD));
- LLPathfindingManager::getInstance()->handleNavMeshStatusUpdate(navMeshStatus);
-}
-
-//---------------------------------------------------------------------------
-// LLAgentStateChangeNode
-//---------------------------------------------------------------------------
-
-void LLAgentStateChangeNode::post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const
-{
-#ifdef XXX_STINSON_DEBUG_NAVMESH_ZONE
- llinfos << "STINSON DEBUG: Received AgentPreferencesUpdate: " << pInput << llendl;
-#endif // XXX_STINSON_DEBUG_NAVMESH_ZONE
- llassert(pInput.has(SIM_MESSAGE_BODY_FIELD));
- llassert(pInput.get(SIM_MESSAGE_BODY_FIELD).isMap());
- LLPathfindingManager::getInstance()->handleAgentStateUpdate(pInput.get(SIM_MESSAGE_BODY_FIELD));
-}
-
-//---------------------------------------------------------------------------
-// NavMeshStatusResponder
-//---------------------------------------------------------------------------
-
-NavMeshStatusResponder::NavMeshStatusResponder(const std::string &pCapabilityURL, LLViewerRegion *pRegion)
- : LLHTTPClient::Responder(),
- mCapabilityURL(pCapabilityURL),
- mRegion(pRegion),
- mRegionUUID()
-{
- if (mRegion != NULL)
- {
- mRegionUUID = mRegion->getRegionID();
- }
-}
-
-NavMeshStatusResponder::~NavMeshStatusResponder()
-{
-}
-
-void NavMeshStatusResponder::result(const LLSD &pContent)
-{
-#ifdef XXX_STINSON_DEBUG_NAVMESH_ZONE
- llinfos << "STINSON DEBUG: Received requested NavMeshStatus: " << pContent << llendl;
-#endif // XXX_STINSON_DEBUG_NAVMESH_ZONE
- LLPathfindingNavMeshStatus navMeshStatus(mRegionUUID, pContent);
- LLPathfindingManager::getInstance()->handleNavMeshStatusRequest(navMeshStatus, mRegion);
-}
-
-void NavMeshStatusResponder::error(U32 pStatus, const std::string& pReason)
-{
- llwarns << "error with request to URL '" << mCapabilityURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl;
- LLPathfindingNavMeshStatus navMeshStatus(mRegionUUID);
- LLPathfindingManager::getInstance()->handleNavMeshStatusRequest(navMeshStatus, mRegion);
-}
-
-//---------------------------------------------------------------------------
-// NavMeshResponder
-//---------------------------------------------------------------------------
-
-NavMeshResponder::NavMeshResponder(const std::string &pCapabilityURL, U32 pNavMeshVersion, LLPathfindingNavMeshPtr pNavMeshPtr)
- : LLHTTPClient::Responder(),
- mCapabilityURL(pCapabilityURL),
- mNavMeshVersion(pNavMeshVersion),
- mNavMeshPtr(pNavMeshPtr)
-{
-}
-
-NavMeshResponder::~NavMeshResponder()
-{
-}
-
-void NavMeshResponder::result(const LLSD &pContent)
-{
- mNavMeshPtr->handleNavMeshResult(pContent, mNavMeshVersion);
-}
-
-void NavMeshResponder::error(U32 pStatus, const std::string& pReason)
-{
- mNavMeshPtr->handleNavMeshError(pStatus, pReason, mCapabilityURL, mNavMeshVersion);
-}
-
-//---------------------------------------------------------------------------
-// AgentStateResponder
-//---------------------------------------------------------------------------
-
-AgentStateResponder::AgentStateResponder(const std::string &pCapabilityURL, LLPathfindingManager::EAgentState pRequestedAgentState)
- : LLHTTPClient::Responder(),
- mCapabilityURL(pCapabilityURL),
- mRequestedAgentState(pRequestedAgentState)
-{
-}
-
-AgentStateResponder::~AgentStateResponder()
-{
-}
-
-void AgentStateResponder::result(const LLSD &pContent)
-{
- LLPathfindingManager::getInstance()->handleAgentStateResult(pContent, mRequestedAgentState);
-}
-
-void AgentStateResponder::error(U32 pStatus, const std::string &pReason)
-{
- LLPathfindingManager::getInstance()->handleAgentStateError(pStatus, pReason, mCapabilityURL);
-}
-
-//---------------------------------------------------------------------------
-// LinksetsResponder
-//---------------------------------------------------------------------------
-
-LinksetsResponder::LinksetsResponder(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::linksets_callback_t pLinksetsCallback, bool pIsObjectRequested, bool pIsTerrainRequested)
- : mRequestId(pRequestId),
- mLinksetsCallback(pLinksetsCallback),
- mObjectMessagingState(pIsObjectRequested ? kWaiting : kNotRequested),
- mTerrainMessagingState(pIsTerrainRequested ? kWaiting : kNotRequested),
- mObjectLinksetListPtr(),
- mTerrainLinksetPtr()
-{
-}
-
-LinksetsResponder::~LinksetsResponder()
-{
-}
-
-void LinksetsResponder::handleObjectLinksetsResult(const LLSD &pContent)
-{
- mObjectLinksetListPtr = LLPathfindingLinksetListPtr(new LLPathfindingLinksetList(pContent));
-
- mObjectMessagingState = kReceivedGood;
- if (mTerrainMessagingState != kWaiting)
- {
- sendCallback();
- }
-}
-
-void LinksetsResponder::handleObjectLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL)
-{
- llwarns << "error with request to URL '" << pURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl;
- mObjectMessagingState = kReceivedError;
- if (mTerrainMessagingState != kWaiting)
- {
- sendCallback();
- }
-}
-
-void LinksetsResponder::handleTerrainLinksetsResult(const LLSD &pContent)
-{
- mTerrainLinksetPtr = LLPathfindingLinksetPtr(new LLPathfindingLinkset(pContent));
-
- mTerrainMessagingState = kReceivedGood;
- if (mObjectMessagingState != kWaiting)
- {
- sendCallback();
- }
-}
-
-void LinksetsResponder::handleTerrainLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL)
-{
- mTerrainMessagingState = kReceivedError;
- if (mObjectMessagingState != kWaiting)
- {
- sendCallback();
- }
-}
-
-void LinksetsResponder::sendCallback()
-{
- llassert(mObjectMessagingState != kWaiting);
- llassert(mTerrainMessagingState != kWaiting);
- LLPathfindingManager::ERequestStatus requestStatus =
- ((((mObjectMessagingState == kReceivedGood) || (mObjectMessagingState == kNotRequested)) &&
- ((mTerrainMessagingState == kReceivedGood) || (mTerrainMessagingState == kNotRequested))) ?
- LLPathfindingManager::kRequestCompleted : LLPathfindingManager::kRequestError);
-
- if (mObjectMessagingState != kReceivedGood)
- {
- mObjectLinksetListPtr = LLPathfindingLinksetListPtr(new LLPathfindingLinksetList());
- }
-
- if (mTerrainMessagingState == kReceivedGood)
- {
- mObjectLinksetListPtr->insert(std::pair<std::string, LLPathfindingLinksetPtr>(mTerrainLinksetPtr->getUUID().asString(), mTerrainLinksetPtr));
- }
-
- mLinksetsCallback(mRequestId, requestStatus, mObjectLinksetListPtr);
-}
-
-//---------------------------------------------------------------------------
-// ObjectLinksetsResponder
-//---------------------------------------------------------------------------
-
-ObjectLinksetsResponder::ObjectLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr)
- : LLHTTPClient::Responder(),
- mCapabilityURL(pCapabilityURL),
- mLinksetsResponsderPtr(pLinksetsResponsderPtr)
-{
-}
-
-ObjectLinksetsResponder::~ObjectLinksetsResponder()
-{
-}
-
-void ObjectLinksetsResponder::result(const LLSD &pContent)
-{
- mLinksetsResponsderPtr->handleObjectLinksetsResult(pContent);
-}
-
-void ObjectLinksetsResponder::error(U32 pStatus, const std::string &pReason)
-{
- mLinksetsResponsderPtr->handleObjectLinksetsError(pStatus, pReason, mCapabilityURL);
-}
-
-//---------------------------------------------------------------------------
-// TerrainLinksetsResponder
-//---------------------------------------------------------------------------
-
-TerrainLinksetsResponder::TerrainLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr)
- : LLHTTPClient::Responder(),
- mCapabilityURL(pCapabilityURL),
- mLinksetsResponsderPtr(pLinksetsResponsderPtr)
-{
-}
-
-TerrainLinksetsResponder::~TerrainLinksetsResponder()
-{
-}
-
-void TerrainLinksetsResponder::result(const LLSD &pContent)
-{
- mLinksetsResponsderPtr->handleTerrainLinksetsResult(pContent);
-}
-
-void TerrainLinksetsResponder::error(U32 pStatus, const std::string &pReason)
-{
- mLinksetsResponsderPtr->handleTerrainLinksetsError(pStatus, pReason, mCapabilityURL);
-}
-
-//---------------------------------------------------------------------------
-// CharactersResponder
-//---------------------------------------------------------------------------
-
-CharactersResponder::CharactersResponder(const std::string &pCapabilityURL, LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::characters_callback_t pCharactersCallback)
- : LLHTTPClient::Responder(),
- mCapabilityURL(pCapabilityURL),
- mRequestId(pRequestId),
- mCharactersCallback(pCharactersCallback)
-{
-}
-
-CharactersResponder::~CharactersResponder()
-{
-}
-
-void CharactersResponder::result(const LLSD &pContent)
-{
- LLPathfindingCharacterListPtr characterListPtr = LLPathfindingCharacterListPtr(new LLPathfindingCharacterList(pContent));
- mCharactersCallback(mRequestId, LLPathfindingManager::kRequestCompleted, characterListPtr);
-}
-
-void CharactersResponder::error(U32 pStatus, const std::string &pReason)
-{
- llwarns << "error with request to URL '" << mCapabilityURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl;
-
- LLPathfindingCharacterListPtr characterListPtr;
- mCharactersCallback(mRequestId, LLPathfindingManager::kRequestError, characterListPtr);
-}
+/**
+ * @file llpathfindingmanager.cpp
+ * @author William Todd Stinson
+ * @brief A state manager for the various pathfinding states.
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * 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 <string>
+#include <vector>
+
+#include "llviewerprecompiledheaders.h"
+#include "llsd.h"
+#include "lluuid.h"
+#include "llpathfindingmanager.h"
+#include "llsingleton.h"
+#include "llhttpclient.h"
+#include "llagent.h"
+#include "llviewerregion.h"
+#include "llpathfindingnavmesh.h"
+#include "llpathfindingnavmeshstatus.h"
+#include "llpathfindinglinkset.h"
+#include "llpathfindinglinksetlist.h"
+#include "llpathfindingcharacterlist.h"
+#include "llhttpnode.h"
+
+#include <boost/function.hpp>
+#include <boost/signals2.hpp>
+
+#define CAP_SERVICE_RETRIEVE_NAVMESH "RetrieveNavMeshSrc"
+
+#define CAP_SERVICE_NAVMESH_STATUS "NavMeshGenerationStatus"
+
+#define CAP_SERVICE_AGENT_STATE "AgentPreferences"
+#define ALTER_NAVMESH_OBJECTS_FIELD "alter_navmesh_objects"
+#define DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD "alter_permanent_objects"
+
+#define CAP_SERVICE_OBJECT_LINKSETS "ObjectNavMeshProperties"
+#define CAP_SERVICE_TERRAIN_LINKSETS "TerrainNavMeshProperties"
+
+#define CAP_SERVICE_CHARACTERS "CharacterProperties"
+
+#define SIM_MESSAGE_NAVMESH_STATUS_UPDATE "/message/NavMeshStatusUpdate"
+#define SIM_MESSAGE_AGENT_STATE_UPDATE "/message/AgentPreferencesUpdate"
+#define SIM_MESSAGE_BODY_FIELD "body"
+
+//---------------------------------------------------------------------------
+// LLNavMeshSimStateChangeNode
+//---------------------------------------------------------------------------
+
+class LLNavMeshSimStateChangeNode : public LLHTTPNode
+{
+public:
+ virtual void post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const;
+};
+
+LLHTTPRegistration<LLNavMeshSimStateChangeNode> gHTTPRegistrationNavMeshSimStateChangeNode(SIM_MESSAGE_NAVMESH_STATUS_UPDATE);
+
+//---------------------------------------------------------------------------
+// LLAgentStateChangeNode
+//---------------------------------------------------------------------------
+
+class LLAgentStateChangeNode : public LLHTTPNode
+{
+public:
+ virtual void post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const;
+};
+
+LLHTTPRegistration<LLAgentStateChangeNode> gHTTPRegistrationAgentStateChangeNode(SIM_MESSAGE_AGENT_STATE_UPDATE);
+
+//---------------------------------------------------------------------------
+// NavMeshStatusResponder
+//---------------------------------------------------------------------------
+
+class NavMeshStatusResponder : public LLHTTPClient::Responder
+{
+public:
+ NavMeshStatusResponder(const std::string &pCapabilityURL, LLViewerRegion *pRegion);
+ virtual ~NavMeshStatusResponder();
+
+ virtual void result(const LLSD &pContent);
+ virtual void error(U32 pStatus, const std::string& pReason);
+
+protected:
+
+private:
+ std::string mCapabilityURL;
+ LLViewerRegion *mRegion;
+ LLUUID mRegionUUID;
+};
+
+//---------------------------------------------------------------------------
+// NavMeshResponder
+//---------------------------------------------------------------------------
+
+class NavMeshResponder : public LLHTTPClient::Responder
+{
+public:
+ NavMeshResponder(const std::string &pCapabilityURL, U32 pNavMeshVersion, LLPathfindingNavMeshPtr pNavMeshPtr);
+ virtual ~NavMeshResponder();
+
+ virtual void result(const LLSD &pContent);
+ virtual void error(U32 pStatus, const std::string& pReason);
+
+protected:
+
+private:
+ std::string mCapabilityURL;
+ U32 mNavMeshVersion;
+ LLPathfindingNavMeshPtr mNavMeshPtr;
+};
+
+//---------------------------------------------------------------------------
+// AgentStateResponder
+//---------------------------------------------------------------------------
+
+class AgentStateResponder : public LLHTTPClient::Responder
+{
+public:
+ AgentStateResponder(const std::string &pCapabilityURL, LLPathfindingManager::EAgentState pRequestedAgentState = LLPathfindingManager::kAgentStateUnknown);
+ virtual ~AgentStateResponder();
+
+ virtual void result(const LLSD &pContent);
+ virtual void error(U32 pStatus, const std::string& pReason);
+
+protected:
+
+private:
+ std::string mCapabilityURL;
+ LLPathfindingManager::EAgentState mRequestedAgentState;
+};
+
+//---------------------------------------------------------------------------
+// LinksetsResponder
+//---------------------------------------------------------------------------
+
+class LinksetsResponder
+{
+public:
+ LinksetsResponder(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::linksets_callback_t pLinksetsCallback, bool pIsObjectRequested, bool pIsTerrainRequested);
+ virtual ~LinksetsResponder();
+
+ void handleObjectLinksetsResult(const LLSD &pContent);
+ void handleObjectLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL);
+ void handleTerrainLinksetsResult(const LLSD &pContent);
+ void handleTerrainLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL);
+
+protected:
+
+private:
+ void sendCallback();
+
+ typedef enum
+ {
+ kNotRequested,
+ kWaiting,
+ kReceivedGood,
+ kReceivedError
+ } EMessagingState;
+
+ LLPathfindingManager::request_id_t mRequestId;
+ LLPathfindingManager::linksets_callback_t mLinksetsCallback;
+
+ EMessagingState mObjectMessagingState;
+ EMessagingState mTerrainMessagingState;
+
+ LLPathfindingLinksetListPtr mObjectLinksetListPtr;
+ LLPathfindingLinksetPtr mTerrainLinksetPtr;
+};
+
+typedef boost::shared_ptr<LinksetsResponder> LinksetsResponderPtr;
+
+//---------------------------------------------------------------------------
+// ObjectLinksetsResponder
+//---------------------------------------------------------------------------
+
+class ObjectLinksetsResponder : public LLHTTPClient::Responder
+{
+public:
+ ObjectLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr);
+ virtual ~ObjectLinksetsResponder();
+
+ virtual void result(const LLSD &pContent);
+ virtual void error(U32 pStatus, const std::string &pReason);
+
+protected:
+
+private:
+ std::string mCapabilityURL;
+ LinksetsResponderPtr mLinksetsResponsderPtr;
+};
+
+//---------------------------------------------------------------------------
+// TerrainLinksetsResponder
+//---------------------------------------------------------------------------
+
+class TerrainLinksetsResponder : public LLHTTPClient::Responder
+{
+public:
+ TerrainLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr);
+ virtual ~TerrainLinksetsResponder();
+
+ virtual void result(const LLSD &pContent);
+ virtual void error(U32 pStatus, const std::string &pReason);
+
+protected:
+
+private:
+ std::string mCapabilityURL;
+ LinksetsResponderPtr mLinksetsResponsderPtr;
+};
+
+//---------------------------------------------------------------------------
+// CharactersResponder
+//---------------------------------------------------------------------------
+
+class CharactersResponder : public LLHTTPClient::Responder
+{
+public:
+ CharactersResponder(const std::string &pCapabilityURL, LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::characters_callback_t pCharactersCallback);
+ virtual ~CharactersResponder();
+
+ virtual void result(const LLSD &pContent);
+ virtual void error(U32 pStatus, const std::string &pReason);
+
+protected:
+
+private:
+ std::string mCapabilityURL;
+ LLPathfindingManager::request_id_t mRequestId;
+ LLPathfindingManager::characters_callback_t mCharactersCallback;
+};
+
+//---------------------------------------------------------------------------
+// LLPathfindingManager
+//---------------------------------------------------------------------------
+
+LLPathfindingManager::LLPathfindingManager()
+ : LLSingleton<LLPathfindingManager>(),
+ mNavMeshMap(),
+ mAgentStateSignal(),
+ mAgentState(kAgentStateUnknown),
+ mLastKnownNonErrorAgentState(kAgentStateUnknown)
+{
+}
+
+LLPathfindingManager::~LLPathfindingManager()
+{
+}
+
+bool LLPathfindingManager::isPathfindingEnabledForCurrentRegion() const
+{
+ return isPathfindingEnabledForRegion(getCurrentRegion());
+}
+
+bool LLPathfindingManager::isPathfindingEnabledForRegion(LLViewerRegion *pRegion) const
+{
+ std::string retrieveNavMeshURL = getRetrieveNavMeshURLForRegion(pRegion);
+ return !retrieveNavMeshURL.empty();
+}
+
+#ifdef DEPRECATED_UNVERSIONED_NAVMESH
+bool LLPathfindingManager::isPathfindingNavMeshVersioningEnabledForCurrentRegionXXX() const
+{
+ std::string navMeshStatusURL = getNavMeshStatusURLForRegion(getCurrentRegion());
+ return !navMeshStatusURL.empty();
+}
+#endif // DEPRECATED_UNVERSIONED_NAVMESH
+
+bool LLPathfindingManager::isAllowAlterPermanent()
+{
+ return (!isPathfindingEnabledForCurrentRegion() || (getAgentState() == kAgentStateUnfrozen));
+}
+
+bool LLPathfindingManager::isAllowViewTerrainProperties() const
+{
+ LLViewerRegion* region = getCurrentRegion();
+ return (gAgent.isGodlike() || ((region != NULL) && region->canManageEstate()));
+}
+
+LLPathfindingNavMesh::navmesh_slot_t LLPathfindingManager::registerNavMeshListenerForRegion(LLViewerRegion *pRegion, LLPathfindingNavMesh::navmesh_callback_t pNavMeshCallback)
+{
+ LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pRegion);
+ return navMeshPtr->registerNavMeshListener(pNavMeshCallback);
+}
+
+void LLPathfindingManager::requestGetNavMeshForRegion(LLViewerRegion *pRegion)
+{
+ LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pRegion);
+
+ if (pRegion == NULL)
+ {
+ navMeshPtr->handleNavMeshNotEnabled();
+ }
+ else if (!pRegion->capabilitiesReceived())
+ {
+ navMeshPtr->handleNavMeshWaitForRegionLoad();
+ pRegion->setCapabilitiesReceivedCallback(boost::bind(&LLPathfindingManager::handleDeferredGetNavMeshForRegion, this, _1));
+ }
+ else if (!isPathfindingEnabledForRegion(pRegion))
+ {
+ navMeshPtr->handleNavMeshNotEnabled();
+ }
+ else
+ {
+ std::string navMeshStatusURL = getNavMeshStatusURLForRegion(pRegion);
+#ifdef DEPRECATED_UNVERSIONED_NAVMESH
+ if (navMeshStatusURL.empty())
+ {
+ LLPathfindingNavMeshStatus navMeshStatus = navMeshPtr->getNavMeshStatusXXX();
+ navMeshStatus.incrementNavMeshVersionXXX();
+ sendRequestGetNavMeshForRegion(navMeshPtr, pRegion, navMeshStatus);
+ }
+ else
+ {
+ navMeshPtr->handleNavMeshCheckVersion();
+ LLHTTPClient::ResponderPtr navMeshStatusResponder = new NavMeshStatusResponder(navMeshStatusURL, pRegion);
+ LLHTTPClient::get(navMeshStatusURL, navMeshStatusResponder);
+ }
+#else // DEPRECATED_UNVERSIONED_NAVMESH
+ llassert(!navMeshStatusURL.empty());
+ navMeshPtr->handleNavMeshCheckVersion();
+ LLHTTPClient::ResponderPtr navMeshStatusResponder = new NavMeshStatusResponder(navMeshStatusURL, pRegion);
+ LLHTTPClient::get(navMeshStatusURL, navMeshStatusResponder);
+#endif // DEPRECATED_UNVERSIONED_NAVMESH
+ }
+}
+
+LLPathfindingManager::agent_state_slot_t LLPathfindingManager::registerAgentStateListener(agent_state_callback_t pAgentStateCallback)
+{
+ return mAgentStateSignal.connect(pAgentStateCallback);
+}
+
+LLPathfindingManager::EAgentState LLPathfindingManager::getAgentState()
+{
+ if (!isPathfindingEnabledForCurrentRegion())
+ {
+ setAgentState(kAgentStateNotEnabled);
+ }
+ else
+ {
+ if (!isValidAgentState(mAgentState))
+ {
+ requestGetAgentState();
+ }
+ }
+
+ return mAgentState;
+}
+
+LLPathfindingManager::EAgentState LLPathfindingManager::getLastKnownNonErrorAgentState() const
+{
+ return mLastKnownNonErrorAgentState;
+}
+
+void LLPathfindingManager::requestSetAgentState(EAgentState pRequestedAgentState)
+{
+ llassert(isValidAgentState(pRequestedAgentState));
+ std::string agentStateURL = getAgentStateURLForCurrentRegion();
+
+ if (agentStateURL.empty())
+ {
+ setAgentState(kAgentStateNotEnabled);
+ }
+ else
+ {
+ LLSD request;
+ request[ALTER_NAVMESH_OBJECTS_FIELD] = static_cast<LLSD::Boolean>(pRequestedAgentState == kAgentStateUnfrozen);
+#ifdef DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD
+ request[DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD] = static_cast<LLSD::Boolean>(pRequestedAgentState == kAgentStateUnfrozen);
+#endif // DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD
+
+ LLHTTPClient::ResponderPtr responder = new AgentStateResponder(agentStateURL, pRequestedAgentState);
+ LLHTTPClient::post(agentStateURL, request, responder);
+ }
+}
+
+LLPathfindingManager::ERequestStatus LLPathfindingManager::requestGetLinksets(request_id_t pRequestId, linksets_callback_t pLinksetsCallback) const
+{
+ ERequestStatus status;
+
+ std::string objectLinksetsURL = getObjectLinksetsURLForCurrentRegion();
+ std::string terrainLinksetsURL = getTerrainLinksetsURLForCurrentRegion();
+ if (objectLinksetsURL.empty() || terrainLinksetsURL.empty())
+ {
+ status = kRequestNotEnabled;
+ }
+ else
+ {
+ bool doRequestTerrain = isAllowViewTerrainProperties();
+ LinksetsResponderPtr linksetsResponderPtr(new LinksetsResponder(pRequestId, pLinksetsCallback, true, doRequestTerrain));
+
+ LLHTTPClient::ResponderPtr objectLinksetsResponder = new ObjectLinksetsResponder(objectLinksetsURL, linksetsResponderPtr);
+ LLHTTPClient::get(objectLinksetsURL, objectLinksetsResponder);
+
+ if (doRequestTerrain)
+ {
+ LLHTTPClient::ResponderPtr terrainLinksetsResponder = new TerrainLinksetsResponder(terrainLinksetsURL, linksetsResponderPtr);
+ LLHTTPClient::get(terrainLinksetsURL, terrainLinksetsResponder);
+ }
+
+ status = kRequestStarted;
+ }
+
+ return status;
+}
+
+LLPathfindingManager::ERequestStatus LLPathfindingManager::requestSetLinksets(request_id_t pRequestId, LLPathfindingLinksetListPtr pLinksetList, LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD, linksets_callback_t pLinksetsCallback) const
+{
+ ERequestStatus status = kRequestNotEnabled;
+
+ std::string objectLinksetsURL = getObjectLinksetsURLForCurrentRegion();
+ std::string terrainLinksetsURL = getTerrainLinksetsURLForCurrentRegion();
+ if (objectLinksetsURL.empty() || terrainLinksetsURL.empty())
+ {
+ status = kRequestNotEnabled;
+ }
+ else
+ {
+ LLSD objectPostData = pLinksetList->encodeObjectFields(pLinksetUse, pA, pB, pC, pD);
+ LLSD terrainPostData;
+ if (isAllowViewTerrainProperties())
+ {
+ terrainPostData = pLinksetList->encodeTerrainFields(pLinksetUse, pA, pB, pC, pD);
+ }
+
+ if (objectPostData.isUndefined() && terrainPostData.isUndefined())
+ {
+ status = kRequestCompleted;
+ }
+ else
+ {
+ LinksetsResponderPtr linksetsResponderPtr(new LinksetsResponder(pRequestId, pLinksetsCallback, !objectPostData.isUndefined(), !terrainPostData.isUndefined()));
+
+ if (!objectPostData.isUndefined())
+ {
+ LLHTTPClient::ResponderPtr objectLinksetsResponder = new ObjectLinksetsResponder(objectLinksetsURL, linksetsResponderPtr);
+ LLHTTPClient::put(objectLinksetsURL, objectPostData, objectLinksetsResponder);
+ }
+
+ if (!terrainPostData.isUndefined())
+ {
+ LLHTTPClient::ResponderPtr terrainLinksetsResponder = new TerrainLinksetsResponder(terrainLinksetsURL, linksetsResponderPtr);
+ LLHTTPClient::put(terrainLinksetsURL, terrainPostData, terrainLinksetsResponder);
+ }
+
+ status = kRequestStarted;
+ }
+ }
+
+ return status;
+}
+
+LLPathfindingManager::ERequestStatus LLPathfindingManager::requestGetCharacters(request_id_t pRequestId, characters_callback_t pCharactersCallback) const
+{
+ ERequestStatus status;
+
+ std::string charactersURL = getCharactersURLForCurrentRegion();
+ if (charactersURL.empty())
+ {
+ status = kRequestNotEnabled;
+ }
+ else
+ {
+ LLHTTPClient::ResponderPtr charactersResponder = new CharactersResponder(charactersURL, pRequestId, pCharactersCallback);
+ LLHTTPClient::get(charactersURL, charactersResponder);
+
+ status = kRequestStarted;
+ }
+
+ return status;
+}
+
+void LLPathfindingManager::sendRequestGetNavMeshForRegion(LLPathfindingNavMeshPtr navMeshPtr, LLViewerRegion *pRegion, const LLPathfindingNavMeshStatus &pNavMeshStatus)
+{
+ if ((pRegion == NULL) || !pRegion->isAlive())
+ {
+ navMeshPtr->handleNavMeshNotEnabled();
+ }
+ else
+ {
+ std::string navMeshURL = getRetrieveNavMeshURLForRegion(pRegion);
+
+ if (navMeshURL.empty())
+ {
+ navMeshPtr->handleNavMeshNotEnabled();
+ }
+ else
+ {
+ navMeshPtr->handleNavMeshStart(pNavMeshStatus);
+ LLHTTPClient::ResponderPtr responder = new NavMeshResponder(navMeshURL, pNavMeshStatus.getVersion(), navMeshPtr);
+
+ LLSD postData;
+ LLHTTPClient::post(navMeshURL, postData, responder);
+ }
+ }
+}
+
+void LLPathfindingManager::handleDeferredGetNavMeshForRegion(const LLUUID &pRegionUUID)
+{
+ LLViewerRegion *currentRegion = getCurrentRegion();
+
+ if ((currentRegion != NULL) && (currentRegion->getRegionID() == pRegionUUID))
+ {
+ requestGetNavMeshForRegion(currentRegion);
+ }
+}
+
+void LLPathfindingManager::handleNavMeshStatusRequest(const LLPathfindingNavMeshStatus &pNavMeshStatus, LLViewerRegion *pRegion)
+{
+ LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pNavMeshStatus.getRegionUUID());
+
+ if (!pNavMeshStatus.isValid())
+ {
+ navMeshPtr->handleNavMeshError();
+ }
+ else
+ {
+ if (navMeshPtr->hasNavMeshVersion(pNavMeshStatus))
+ {
+ navMeshPtr->handleRefresh(pNavMeshStatus);
+ }
+ else
+ {
+ sendRequestGetNavMeshForRegion(navMeshPtr, pRegion, pNavMeshStatus);
+ }
+ }
+}
+
+void LLPathfindingManager::handleNavMeshStatusUpdate(const LLPathfindingNavMeshStatus &pNavMeshStatus)
+{
+ LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pNavMeshStatus.getRegionUUID());
+
+ if (!pNavMeshStatus.isValid())
+ {
+ navMeshPtr->handleNavMeshError();
+ }
+ else
+ {
+ navMeshPtr->handleNavMeshNewVersion(pNavMeshStatus);
+ }
+}
+
+LLPathfindingNavMeshPtr LLPathfindingManager::getNavMeshForRegion(const LLUUID &pRegionUUID)
+{
+ LLPathfindingNavMeshPtr navMeshPtr;
+ NavMeshMap::iterator navMeshIter = mNavMeshMap.find(pRegionUUID);
+ if (navMeshIter == mNavMeshMap.end())
+ {
+ navMeshPtr = LLPathfindingNavMeshPtr(new LLPathfindingNavMesh(pRegionUUID));
+ mNavMeshMap.insert(std::pair<LLUUID, LLPathfindingNavMeshPtr>(pRegionUUID, navMeshPtr));
+ }
+ else
+ {
+ navMeshPtr = navMeshIter->second;
+ }
+
+ return navMeshPtr;
+}
+
+LLPathfindingNavMeshPtr LLPathfindingManager::getNavMeshForRegion(LLViewerRegion *pRegion)
+{
+ LLUUID regionUUID;
+ if (pRegion != NULL)
+ {
+ regionUUID = pRegion->getRegionID();
+ }
+
+ return getNavMeshForRegion(regionUUID);
+}
+
+bool LLPathfindingManager::isValidAgentState(EAgentState pAgentState)
+{
+ return ((pAgentState == kAgentStateFrozen) || (pAgentState == kAgentStateUnfrozen));
+}
+
+void LLPathfindingManager::requestGetAgentState()
+{
+ std::string agentStateURL = getAgentStateURLForCurrentRegion();
+
+ if (agentStateURL.empty())
+ {
+ setAgentState(kAgentStateNotEnabled);
+ }
+ else
+ {
+ LLHTTPClient::ResponderPtr responder = new AgentStateResponder(agentStateURL);
+ LLHTTPClient::get(agentStateURL, responder);
+ }
+}
+
+void LLPathfindingManager::setAgentState(EAgentState pAgentState)
+{
+ mAgentState = pAgentState;
+
+ if (mAgentState != kAgentStateError)
+ {
+ mLastKnownNonErrorAgentState = mAgentState;
+ }
+
+ mAgentStateSignal(mAgentState);
+}
+
+void LLPathfindingManager::handleAgentStateResult(const LLSD &pContent, EAgentState pRequestedAgentState)
+{
+#ifndef DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD
+ llassert(pContent.has(ALTER_NAVMESH_OBJECTS_FIELD));
+ llassert(pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).isBoolean());
+ EAgentState agentState = (pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).asBoolean() ? kAgentStateUnfrozen : kAgentStateFrozen);
+#else // DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD
+ EAgentState agentState = kAgentStateUnknown;
+ if (pContent.has(ALTER_NAVMESH_OBJECTS_FIELD))
+ {
+ llassert(pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).isBoolean());
+ agentState = (pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).asBoolean() ? kAgentStateUnfrozen : kAgentStateFrozen);
+ }
+ else
+ {
+ llassert(pContent.has(DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD));
+ llassert(pContent.get(DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD).isBoolean());
+ agentState = (pContent.get(DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD).asBoolean() ? kAgentStateUnfrozen : kAgentStateFrozen);
+ }
+#endif // DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD
+
+ if (isValidAgentState(pRequestedAgentState) && (agentState != pRequestedAgentState))
+ {
+ agentState = kAgentStateError;
+ llassert(0);
+ }
+
+ setAgentState(agentState);
+}
+
+void LLPathfindingManager::handleAgentStateError(U32 pStatus, const std::string &pReason, const std::string &pURL)
+{
+ llwarns << "error with request to URL '" << pURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl;
+ setAgentState(kAgentStateError);
+}
+
+void LLPathfindingManager::handleAgentStateUpdate(const LLSD &pContent)
+{
+ llassert(pContent.has(ALTER_NAVMESH_OBJECTS_FIELD));
+ llassert(pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).isBoolean());
+ EAgentState agentState = (pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).asBoolean() ? kAgentStateUnfrozen : kAgentStateFrozen);
+
+ setAgentState(agentState);
+}
+
+std::string LLPathfindingManager::getNavMeshStatusURLForRegion(LLViewerRegion *pRegion) const
+{
+ return getCapabilityURLForRegion(pRegion, CAP_SERVICE_NAVMESH_STATUS);
+}
+
+std::string LLPathfindingManager::getRetrieveNavMeshURLForRegion(LLViewerRegion *pRegion) const
+{
+ return getCapabilityURLForRegion(pRegion, CAP_SERVICE_RETRIEVE_NAVMESH);
+}
+
+std::string LLPathfindingManager::getAgentStateURLForCurrentRegion() const
+{
+ return getCapabilityURLForCurrentRegion(CAP_SERVICE_AGENT_STATE);
+}
+
+std::string LLPathfindingManager::getObjectLinksetsURLForCurrentRegion() const
+{
+ return getCapabilityURLForCurrentRegion(CAP_SERVICE_OBJECT_LINKSETS);
+}
+
+std::string LLPathfindingManager::getTerrainLinksetsURLForCurrentRegion() const
+{
+ return getCapabilityURLForCurrentRegion(CAP_SERVICE_TERRAIN_LINKSETS);
+}
+
+std::string LLPathfindingManager::getCharactersURLForCurrentRegion() const
+{
+ return getCapabilityURLForCurrentRegion(CAP_SERVICE_CHARACTERS);
+}
+
+std::string LLPathfindingManager::getCapabilityURLForCurrentRegion(const std::string &pCapabilityName) const
+{
+ return getCapabilityURLForRegion(getCurrentRegion(), pCapabilityName);
+}
+
+std::string LLPathfindingManager::getCapabilityURLForRegion(LLViewerRegion *pRegion, const std::string &pCapabilityName) const
+{
+ std::string capabilityURL("");
+
+ if (pRegion != NULL)
+ {
+ capabilityURL = pRegion->getCapability(pCapabilityName);
+ }
+
+ if (capabilityURL.empty())
+ {
+ llwarns << "cannot find capability '" << pCapabilityName << "' for current region '"
+ << ((pRegion != NULL) ? pRegion->getName() : "<null>") << "'" << llendl;
+ }
+
+ return capabilityURL;
+}
+
+LLViewerRegion *LLPathfindingManager::getCurrentRegion() const
+{
+ return gAgent.getRegion();
+}
+
+//---------------------------------------------------------------------------
+// LLNavMeshSimStateChangeNode
+//---------------------------------------------------------------------------
+
+void LLNavMeshSimStateChangeNode::post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const
+{
+#ifdef XXX_STINSON_DEBUG_NAVMESH_ZONE
+ llinfos << "STINSON DEBUG: Received NavMeshStatusUpdate: " << pInput << llendl;
+#endif // XXX_STINSON_DEBUG_NAVMESH_ZONE
+ llassert(pInput.has(SIM_MESSAGE_BODY_FIELD));
+ llassert(pInput.get(SIM_MESSAGE_BODY_FIELD).isMap());
+ LLPathfindingNavMeshStatus navMeshStatus(pInput.get(SIM_MESSAGE_BODY_FIELD));
+ LLPathfindingManager::getInstance()->handleNavMeshStatusUpdate(navMeshStatus);
+}
+
+//---------------------------------------------------------------------------
+// LLAgentStateChangeNode
+//---------------------------------------------------------------------------
+
+void LLAgentStateChangeNode::post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const
+{
+#ifdef XXX_STINSON_DEBUG_NAVMESH_ZONE
+ llinfos << "STINSON DEBUG: Received AgentPreferencesUpdate: " << pInput << llendl;
+#endif // XXX_STINSON_DEBUG_NAVMESH_ZONE
+ llassert(pInput.has(SIM_MESSAGE_BODY_FIELD));
+ llassert(pInput.get(SIM_MESSAGE_BODY_FIELD).isMap());
+ LLPathfindingManager::getInstance()->handleAgentStateUpdate(pInput.get(SIM_MESSAGE_BODY_FIELD));
+}
+
+//---------------------------------------------------------------------------
+// NavMeshStatusResponder
+//---------------------------------------------------------------------------
+
+NavMeshStatusResponder::NavMeshStatusResponder(const std::string &pCapabilityURL, LLViewerRegion *pRegion)
+ : LLHTTPClient::Responder(),
+ mCapabilityURL(pCapabilityURL),
+ mRegion(pRegion),
+ mRegionUUID()
+{
+ if (mRegion != NULL)
+ {
+ mRegionUUID = mRegion->getRegionID();
+ }
+}
+
+NavMeshStatusResponder::~NavMeshStatusResponder()
+{
+}
+
+void NavMeshStatusResponder::result(const LLSD &pContent)
+{
+#ifdef XXX_STINSON_DEBUG_NAVMESH_ZONE
+ llinfos << "STINSON DEBUG: Received requested NavMeshStatus: " << pContent << llendl;
+#endif // XXX_STINSON_DEBUG_NAVMESH_ZONE
+ LLPathfindingNavMeshStatus navMeshStatus(mRegionUUID, pContent);
+ LLPathfindingManager::getInstance()->handleNavMeshStatusRequest(navMeshStatus, mRegion);
+}
+
+void NavMeshStatusResponder::error(U32 pStatus, const std::string& pReason)
+{
+ llwarns << "error with request to URL '" << mCapabilityURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl;
+ LLPathfindingNavMeshStatus navMeshStatus(mRegionUUID);
+ LLPathfindingManager::getInstance()->handleNavMeshStatusRequest(navMeshStatus, mRegion);
+}
+
+//---------------------------------------------------------------------------
+// NavMeshResponder
+//---------------------------------------------------------------------------
+
+NavMeshResponder::NavMeshResponder(const std::string &pCapabilityURL, U32 pNavMeshVersion, LLPathfindingNavMeshPtr pNavMeshPtr)
+ : LLHTTPClient::Responder(),
+ mCapabilityURL(pCapabilityURL),
+ mNavMeshVersion(pNavMeshVersion),
+ mNavMeshPtr(pNavMeshPtr)
+{
+}
+
+NavMeshResponder::~NavMeshResponder()
+{
+}
+
+void NavMeshResponder::result(const LLSD &pContent)
+{
+ mNavMeshPtr->handleNavMeshResult(pContent, mNavMeshVersion);
+}
+
+void NavMeshResponder::error(U32 pStatus, const std::string& pReason)
+{
+ mNavMeshPtr->handleNavMeshError(pStatus, pReason, mCapabilityURL, mNavMeshVersion);
+}
+
+//---------------------------------------------------------------------------
+// AgentStateResponder
+//---------------------------------------------------------------------------
+
+AgentStateResponder::AgentStateResponder(const std::string &pCapabilityURL, LLPathfindingManager::EAgentState pRequestedAgentState)
+ : LLHTTPClient::Responder(),
+ mCapabilityURL(pCapabilityURL),
+ mRequestedAgentState(pRequestedAgentState)
+{
+}
+
+AgentStateResponder::~AgentStateResponder()
+{
+}
+
+void AgentStateResponder::result(const LLSD &pContent)
+{
+ LLPathfindingManager::getInstance()->handleAgentStateResult(pContent, mRequestedAgentState);
+}
+
+void AgentStateResponder::error(U32 pStatus, const std::string &pReason)
+{
+ LLPathfindingManager::getInstance()->handleAgentStateError(pStatus, pReason, mCapabilityURL);
+}
+
+//---------------------------------------------------------------------------
+// LinksetsResponder
+//---------------------------------------------------------------------------
+
+LinksetsResponder::LinksetsResponder(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::linksets_callback_t pLinksetsCallback, bool pIsObjectRequested, bool pIsTerrainRequested)
+ : mRequestId(pRequestId),
+ mLinksetsCallback(pLinksetsCallback),
+ mObjectMessagingState(pIsObjectRequested ? kWaiting : kNotRequested),
+ mTerrainMessagingState(pIsTerrainRequested ? kWaiting : kNotRequested),
+ mObjectLinksetListPtr(),
+ mTerrainLinksetPtr()
+{
+}
+
+LinksetsResponder::~LinksetsResponder()
+{
+}
+
+void LinksetsResponder::handleObjectLinksetsResult(const LLSD &pContent)
+{
+ mObjectLinksetListPtr = LLPathfindingLinksetListPtr(new LLPathfindingLinksetList(pContent));
+
+ mObjectMessagingState = kReceivedGood;
+ if (mTerrainMessagingState != kWaiting)
+ {
+ sendCallback();
+ }
+}
+
+void LinksetsResponder::handleObjectLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL)
+{
+ llwarns << "error with request to URL '" << pURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl;
+ mObjectMessagingState = kReceivedError;
+ if (mTerrainMessagingState != kWaiting)
+ {
+ sendCallback();
+ }
+}
+
+void LinksetsResponder::handleTerrainLinksetsResult(const LLSD &pContent)
+{
+ mTerrainLinksetPtr = LLPathfindingLinksetPtr(new LLPathfindingLinkset(pContent));
+
+ mTerrainMessagingState = kReceivedGood;
+ if (mObjectMessagingState != kWaiting)
+ {
+ sendCallback();
+ }
+}
+
+void LinksetsResponder::handleTerrainLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL)
+{
+ mTerrainMessagingState = kReceivedError;
+ if (mObjectMessagingState != kWaiting)
+ {
+ sendCallback();
+ }
+}
+
+void LinksetsResponder::sendCallback()
+{
+ llassert(mObjectMessagingState != kWaiting);
+ llassert(mTerrainMessagingState != kWaiting);
+ LLPathfindingManager::ERequestStatus requestStatus =
+ ((((mObjectMessagingState == kReceivedGood) || (mObjectMessagingState == kNotRequested)) &&
+ ((mTerrainMessagingState == kReceivedGood) || (mTerrainMessagingState == kNotRequested))) ?
+ LLPathfindingManager::kRequestCompleted : LLPathfindingManager::kRequestError);
+
+ if (mObjectMessagingState != kReceivedGood)
+ {
+ mObjectLinksetListPtr = LLPathfindingLinksetListPtr(new LLPathfindingLinksetList());
+ }
+
+ if (mTerrainMessagingState == kReceivedGood)
+ {
+ mObjectLinksetListPtr->insert(std::pair<std::string, LLPathfindingLinksetPtr>(mTerrainLinksetPtr->getUUID().asString(), mTerrainLinksetPtr));
+ }
+
+ mLinksetsCallback(mRequestId, requestStatus, mObjectLinksetListPtr);
+}
+
+//---------------------------------------------------------------------------
+// ObjectLinksetsResponder
+//---------------------------------------------------------------------------
+
+ObjectLinksetsResponder::ObjectLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr)
+ : LLHTTPClient::Responder(),
+ mCapabilityURL(pCapabilityURL),
+ mLinksetsResponsderPtr(pLinksetsResponsderPtr)
+{
+}
+
+ObjectLinksetsResponder::~ObjectLinksetsResponder()
+{
+}
+
+void ObjectLinksetsResponder::result(const LLSD &pContent)
+{
+ mLinksetsResponsderPtr->handleObjectLinksetsResult(pContent);
+}
+
+void ObjectLinksetsResponder::error(U32 pStatus, const std::string &pReason)
+{
+ mLinksetsResponsderPtr->handleObjectLinksetsError(pStatus, pReason, mCapabilityURL);
+}
+
+//---------------------------------------------------------------------------
+// TerrainLinksetsResponder
+//---------------------------------------------------------------------------
+
+TerrainLinksetsResponder::TerrainLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr)
+ : LLHTTPClient::Responder(),
+ mCapabilityURL(pCapabilityURL),
+ mLinksetsResponsderPtr(pLinksetsResponsderPtr)
+{
+}
+
+TerrainLinksetsResponder::~TerrainLinksetsResponder()
+{
+}
+
+void TerrainLinksetsResponder::result(const LLSD &pContent)
+{
+ mLinksetsResponsderPtr->handleTerrainLinksetsResult(pContent);
+}
+
+void TerrainLinksetsResponder::error(U32 pStatus, const std::string &pReason)
+{
+ mLinksetsResponsderPtr->handleTerrainLinksetsError(pStatus, pReason, mCapabilityURL);
+}
+
+//---------------------------------------------------------------------------
+// CharactersResponder
+//---------------------------------------------------------------------------
+
+CharactersResponder::CharactersResponder(const std::string &pCapabilityURL, LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::characters_callback_t pCharactersCallback)
+ : LLHTTPClient::Responder(),
+ mCapabilityURL(pCapabilityURL),
+ mRequestId(pRequestId),
+ mCharactersCallback(pCharactersCallback)
+{
+}
+
+CharactersResponder::~CharactersResponder()
+{
+}
+
+void CharactersResponder::result(const LLSD &pContent)
+{
+ LLPathfindingCharacterListPtr characterListPtr = LLPathfindingCharacterListPtr(new LLPathfindingCharacterList(pContent));
+ mCharactersCallback(mRequestId, LLPathfindingManager::kRequestCompleted, characterListPtr);
+}
+
+void CharactersResponder::error(U32 pStatus, const std::string &pReason)
+{
+ llwarns << "error with request to URL '" << mCapabilityURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl;
+
+ LLPathfindingCharacterListPtr characterListPtr;
+ mCharactersCallback(mRequestId, LLPathfindingManager::kRequestError, characterListPtr);
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-20 00:07:55 +0000