230 lines
7.7 KiB
C++
230 lines
7.7 KiB
C++
/**
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* @file llremoteparcelrequest.cpp
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* @author Sam Kolb
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* @brief Get information about a parcel you aren't standing in to display
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* landmark/teleport information.
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*
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* $LicenseInfo:firstyear=2007&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include "llviewerprecompiledheaders.h"
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#include "message.h"
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#include "llpanel.h"
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#include "llsdserialize.h"
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#include "llurlentry.h"
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#include "llviewerregion.h"
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#include "llview.h"
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#include "llsdutil.h"
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#include "llsdutil_math.h"
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#include "llregionhandle.h"
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#include "llagent.h"
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#include "llremoteparcelrequest.h"
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#include "llcorehttputil.h"
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void LLRemoteParcelInfoProcessor::addObserver(const LLUUID& parcel_id, LLRemoteParcelInfoObserver* observer)
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{
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observer_multimap_t::iterator it;
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observer_multimap_t::iterator start = mObservers.lower_bound(parcel_id);
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observer_multimap_t::iterator end = mObservers.upper_bound(parcel_id);
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// Check if the observer is already in observers list for this UUID
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for(it = start; it != end; ++it)
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{
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if (it->second.get() == observer)
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{
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return;
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}
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}
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mObservers.insert(std::make_pair(parcel_id, observer->getObserverHandle()));
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}
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void LLRemoteParcelInfoProcessor::removeObserver(const LLUUID& parcel_id, LLRemoteParcelInfoObserver* observer)
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{
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if (!observer)
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{
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return;
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}
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observer_multimap_t::iterator it;
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observer_multimap_t::iterator start = mObservers.lower_bound(parcel_id);
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observer_multimap_t::iterator end = mObservers.upper_bound(parcel_id);
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for(it = start; it != end; ++it)
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{
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if (it->second.get() == observer)
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{
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mObservers.erase(it);
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break;
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}
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}
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}
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//static
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void LLRemoteParcelInfoProcessor::processParcelInfoReply(LLMessageSystem* msg, void**)
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{
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LLParcelData parcel_data;
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msg->getUUID ("Data", "ParcelID", parcel_data.parcel_id);
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msg->getUUID ("Data", "OwnerID", parcel_data.owner_id);
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msg->getString ("Data", "Name", parcel_data.name);
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msg->getString ("Data", "Desc", parcel_data.desc);
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msg->getS32 ("Data", "ActualArea", parcel_data.actual_area);
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msg->getS32 ("Data", "BillableArea", parcel_data.billable_area);
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msg->getU8 ("Data", "Flags", parcel_data.flags);
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msg->getF32 ("Data", "GlobalX", parcel_data.global_x);
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msg->getF32 ("Data", "GlobalY", parcel_data.global_y);
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msg->getF32 ("Data", "GlobalZ", parcel_data.global_z);
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msg->getString ("Data", "SimName", parcel_data.sim_name);
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msg->getUUID ("Data", "SnapshotID", parcel_data.snapshot_id);
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msg->getF32 ("Data", "Dwell", parcel_data.dwell);
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msg->getS32 ("Data", "SalePrice", parcel_data.sale_price);
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msg->getS32 ("Data", "AuctionID", parcel_data.auction_id);
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LLRemoteParcelInfoProcessor::observer_multimap_t & observers = LLRemoteParcelInfoProcessor::getInstance()->mObservers;
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typedef std::vector<observer_multimap_t::iterator> deadlist_t;
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deadlist_t dead_iters;
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observer_multimap_t::iterator oi = observers.lower_bound(parcel_data.parcel_id);
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observer_multimap_t::iterator end = observers.upper_bound(parcel_data.parcel_id);
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while (oi != end)
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{
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// increment the loop iterator now since it may become invalid below
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observer_multimap_t::iterator cur_oi = oi++;
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LLRemoteParcelInfoObserver * observer = cur_oi->second.get();
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if(observer)
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{
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// may invalidate cur_oi if the observer removes itself
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observer->processParcelInfo(parcel_data);
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}
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else
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{
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// the handle points to an expired observer, so don't keep it
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// around anymore
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dead_iters.push_back(cur_oi);
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}
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}
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deadlist_t::iterator i;
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deadlist_t::iterator end_dead = dead_iters.end();
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for(i = dead_iters.begin(); i != end_dead; ++i)
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{
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observers.erase(*i);
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}
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LLUrlEntryParcel::LLParcelData url_data;
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url_data.parcel_id = parcel_data.parcel_id;
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url_data.name = parcel_data.name;
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url_data.sim_name = parcel_data.sim_name;
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url_data.global_x = parcel_data.global_x;
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url_data.global_y = parcel_data.global_y;
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url_data.global_z = parcel_data.global_z;
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// Pass the parcel data to LLUrlEntryParcel to render
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// human readable parcel name.
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LLUrlEntryParcel::processParcelInfo(url_data);
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}
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void LLRemoteParcelInfoProcessor::sendParcelInfoRequest(const LLUUID& parcel_id)
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{
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LLMessageSystem *msg = gMessageSystem;
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msg->newMessage("ParcelInfoRequest");
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msg->nextBlockFast(_PREHASH_AgentData);
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msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID() );
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msg->addUUID("SessionID", gAgent.getSessionID());
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msg->nextBlock("Data");
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msg->addUUID("ParcelID", parcel_id);
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gAgent.sendReliableMessage();
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}
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bool LLRemoteParcelInfoProcessor::requestRegionParcelInfo(const std::string &url,
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const LLUUID ®ionId, const LLVector3 ®ionPos, const LLVector3d&globalPos,
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LLHandle<LLRemoteParcelInfoObserver> observerHandle)
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{
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if (!url.empty())
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{
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LLCoros::instance().launch("LLRemoteParcelInfoProcessor::regionParcelInfoCoro",
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boost::bind(&LLRemoteParcelInfoProcessor::regionParcelInfoCoro, this, url,
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regionId, regionPos, globalPos, observerHandle));
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return true;
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}
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return false;
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}
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void LLRemoteParcelInfoProcessor::regionParcelInfoCoro(std::string url,
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LLUUID regionId, LLVector3 posRegion, LLVector3d posGlobal,
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LLHandle<LLRemoteParcelInfoObserver> observerHandle)
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{
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LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
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LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
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httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("RemoteParcelRequest", httpPolicy));
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LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
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LLSD bodyData;
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bodyData["location"] = ll_sd_from_vector3(posRegion);
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if (!regionId.isNull())
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{
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bodyData["region_id"] = regionId;
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}
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if (!posGlobal.isExactlyZero())
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{
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U64 regionHandle = to_region_handle(posGlobal);
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bodyData["region_handle"] = ll_sd_from_U64(regionHandle);
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}
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LLSD result = httpAdapter->postAndSuspend(httpRequest, url, bodyData);
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LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
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LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
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LLRemoteParcelInfoObserver* observer = observerHandle.get();
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// Panel inspecting the information may be closed and destroyed
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// before this response is received.
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if (!observer)
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return;
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if (!status)
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{
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std::string message = status.getMessage();
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if (message.empty())
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{
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message = status.toString();
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}
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observer->setErrorStatus(status.getStatus(), message);
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}
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else
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{
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LLUUID parcel_id = result["parcel_id"];
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observer->setParcelID(parcel_id);
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}
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}
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