/** * @file llremoteparcelrequest.h * @author Sam Kolb * @brief Get information about a parcel you aren't standing in to display * landmark/teleport information. * * $LicenseInfo:firstyear=2007&license=viewergpl$ * * Copyright (c) 2007-2009, Linden Research, Inc. * * Second Life Viewer Source Code * The source code in this file ("Source Code") is provided by Linden Lab * to you under the terms of the GNU General Public License, version 2.0 * ("GPL"), unless you have obtained a separate licensing agreement * ("Other License"), formally executed by you and Linden Lab. Terms of * the GPL can be found in doc/GPL-license.txt in this distribution, or * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 * * There are special exceptions to the terms and conditions of the GPL as * it is applied to this Source Code. View the full text of the exception * in the file doc/FLOSS-exception.txt in this software distribution, or * online at * http://secondlifegrid.net/programs/open_source/licensing/flossexception * * By copying, modifying or distributing this software, you acknowledge * that you have read and understood your obligations described above, * and agree to abide by those obligations. * * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ #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, LLRemoteParcelInfoObserver*> observer_multimap_t; observer_multimap_t mObservers; }; #endif // LL_LLREMOTEPARCELREQUEST_H