/indra/newview/llremoteparcelrequest.cpp
C++ | 197 lines | 126 code | 28 blank | 43 comment | 16 complexity | cb5d101b1b8d744dab25da232ab68a64 MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @file llremoteparcelrequest.cpp
- * @author Sam Kolb
- * @brief Get information about a parcel you aren't standing in to display
- * landmark/teleport information.
- *
- * $LicenseInfo:firstyear=2007&license=viewerlgpl$
- * 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 "message.h"
- #include "llpanel.h"
- #include "llhttpclient.h"
- #include "llsdserialize.h"
- #include "llurlentry.h"
- #include "llviewerregion.h"
- #include "llview.h"
- #include "llagent.h"
- #include "llremoteparcelrequest.h"
- LLRemoteParcelRequestResponder::LLRemoteParcelRequestResponder(LLHandle<LLRemoteParcelInfoObserver> observer_handle)
- : mObserverHandle(observer_handle)
- {}
- //If we get back a normal response, handle it here
- //virtual
- void LLRemoteParcelRequestResponder::result(const LLSD& content)
- {
- LLUUID parcel_id = content["parcel_id"];
- // Panel inspecting the information may be closed and destroyed
- // before this response is received.
- LLRemoteParcelInfoObserver* observer = mObserverHandle.get();
- if (observer)
- {
- observer->setParcelID(parcel_id);
- }
- }
- //If we get back an error (not found, etc...), handle it here
- //virtual
- void LLRemoteParcelRequestResponder::error(U32 status, const std::string& reason)
- {
- llinfos << "LLRemoteParcelRequest::error("
- << status << ": " << reason << ")" << llendl;
- // Panel inspecting the information may be closed and destroyed
- // before this response is received.
- LLRemoteParcelInfoObserver* observer = mObserverHandle.get();
- if (observer)
- {
- observer->setErrorStatus(status, reason);
- }
- }
- void LLRemoteParcelInfoProcessor::addObserver(const LLUUID& parcel_id, LLRemoteParcelInfoObserver* observer)
- {
- observer_multimap_t::iterator it;
- observer_multimap_t::iterator start = mObservers.lower_bound(parcel_id);
- observer_multimap_t::iterator end = mObservers.upper_bound(parcel_id);
- // Check if the observer is already in observers list for this UUID
- for(it = start; it != end; ++it)
- {
- if (it->second.get() == observer)
- {
- return;
- }
- }
- mObservers.insert(std::make_pair(parcel_id, observer->getObserverHandle()));
- }
- void LLRemoteParcelInfoProcessor::removeObserver(const LLUUID& parcel_id, LLRemoteParcelInfoObserver* observer)
- {
- if (!observer)
- {
- return;
- }
- observer_multimap_t::iterator it;
- observer_multimap_t::iterator start = mObservers.lower_bound(parcel_id);
- observer_multimap_t::iterator end = mObservers.upper_bound(parcel_id);
- for(it = start; it != end; ++it)
- {
- if (it->second.get() == observer)
- {
- mObservers.erase(it);
- break;
- }
- }
- }
- //static
- void LLRemoteParcelInfoProcessor::processParcelInfoReply(LLMessageSystem* msg, void**)
- {
- LLParcelData parcel_data;
- msg->getUUID ("Data", "ParcelID", parcel_data.parcel_id);
- msg->getUUID ("Data", "OwnerID", parcel_data.owner_id);
- msg->getString ("Data", "Name", parcel_data.name);
- msg->getString ("Data", "Desc", parcel_data.desc);
- msg->getS32 ("Data", "ActualArea", parcel_data.actual_area);
- msg->getS32 ("Data", "BillableArea", parcel_data.billable_area);
- msg->getU8 ("Data", "Flags", parcel_data.flags);
- msg->getF32 ("Data", "GlobalX", parcel_data.global_x);
- msg->getF32 ("Data", "GlobalY", parcel_data.global_y);
- msg->getF32 ("Data", "GlobalZ", parcel_data.global_z);
- msg->getString ("Data", "SimName", parcel_data.sim_name);
- msg->getUUID ("Data", "SnapshotID", parcel_data.snapshot_id);
- msg->getF32 ("Data", "Dwell", parcel_data.dwell);
- msg->getS32 ("Data", "SalePrice", parcel_data.sale_price);
- msg->getS32 ("Data", "AuctionID", parcel_data.auction_id);
- LLRemoteParcelInfoProcessor::observer_multimap_t & observers = LLRemoteParcelInfoProcessor::getInstance()->mObservers;
- typedef std::vector<observer_multimap_t::iterator> deadlist_t;
- deadlist_t dead_iters;
- observer_multimap_t::iterator oi = observers.lower_bound(parcel_data.parcel_id);
- observer_multimap_t::iterator end = observers.upper_bound(parcel_data.parcel_id);
- while (oi != end)
- {
- // increment the loop iterator now since it may become invalid below
- observer_multimap_t::iterator cur_oi = oi++;
- LLRemoteParcelInfoObserver * observer = cur_oi->second.get();
- if(observer)
- {
- // may invalidate cur_oi if the observer removes itself
- observer->processParcelInfo(parcel_data);
- }
- else
- {
- // the handle points to an expired observer, so don't keep it
- // around anymore
- dead_iters.push_back(cur_oi);
- }
- }
- deadlist_t::iterator i;
- deadlist_t::iterator end_dead = dead_iters.end();
- for(i = dead_iters.begin(); i != end_dead; ++i)
- {
- observers.erase(*i);
- }
- LLUrlEntryParcel::LLParcelData url_data;
- url_data.parcel_id = parcel_data.parcel_id;
- url_data.name = parcel_data.name;
- url_data.sim_name = parcel_data.sim_name;
- url_data.global_x = parcel_data.global_x;
- url_data.global_y = parcel_data.global_y;
- url_data.global_z = parcel_data.global_z;
- // Pass the parcel data to LLUrlEntryParcel to render
- // human readable parcel name.
- LLUrlEntryParcel::processParcelInfo(url_data);
- }
- void LLRemoteParcelInfoProcessor::sendParcelInfoRequest(const LLUUID& parcel_id)
- {
- LLMessageSystem *msg = gMessageSystem;
- msg->newMessage("ParcelInfoRequest");
- msg->nextBlockFast(_PREHASH_AgentData);
- msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID() );
- msg->addUUID("SessionID", gAgent.getSessionID());
- msg->nextBlock("Data");
- msg->addUUID("ParcelID", parcel_id);
- gAgent.sendReliableMessage();
- }