/** * @file llremoteparcelrequest.h * @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 * $/LicenseInfo$ */ #ifndef LL_LLREMOTEPARCELREQUEST_H #define LL_LLREMOTEPARCELREQUEST_H #include "llhttpclient.h" #include "llpanel.h" class LLMessageSystem; class LLRemoteParcelInfoObserver; class LLRemoteParcelRequestResponder : public LLHTTPClient::Responder { public: LLRemoteParcelRequestResponder(LLHandle<LLRemoteParcelInfoObserver> observer_handle); //If we get back a normal response, handle it here /*virtual*/ void result(const LLSD& content); //If we get back an error (not found, etc...), handle it here /*virtual*/ void error(U32 status, const std::string& reason); protected: LLHandle<LLRemoteParcelInfoObserver> mObserverHandle; }; struct LLParcelData { LLUUID parcel_id; LLUUID owner_id; std::string name; std::string desc; S32 actual_area; S32 billable_area; U8 flags; F32 global_x; F32 global_y; F32 global_z; std::string sim_name; LLUUID snapshot_id; F32 dwell; S32 sale_price; S32 auction_id; }; // An interface class for panels which display parcel information // like name, description, area, snapshot etc. class LLRemoteParcelInfoObserver { public: LLRemoteParcelInfoObserver() { mObserverHandle.bind(this); } virtual ~LLRemoteParcelInfoObserver() {} virtual void processParcelInfo(const LLParcelData& parcel_data) = 0; virtual void setParcelID(const LLUUID& parcel_id) = 0; virtual void setErrorStatus(U32 status, const std::string& reason) = 0; LLHandle<LLRemoteParcelInfoObserver> getObserverHandle() const { return mObserverHandle; } protected: LLRootHandle<LLRemoteParcelInfoObserver> mObserverHandle; }; class LLRemoteParcelInfoProcessor : public LLSingleton<LLRemoteParcelInfoProcessor> { public: virtual ~LLRemoteParcelInfoProcessor() {} void addObserver(const LLUUID& parcel_id, LLRemoteParcelInfoObserver* observer); void removeObserver(const LLUUID& parcel_id, LLRemoteParcelInfoObserver* observer); void sendParcelInfoRequest(const LLUUID& parcel_id); static void processParcelInfoReply(LLMessageSystem* msg, void**); private: typedef std::multimap<LLUUID, LLHandle<LLRemoteParcelInfoObserver> > observer_multimap_t; observer_multimap_t mObservers; }; #endif // LL_LLREMOTEPARCELREQUEST_H