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/**
* @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 "llhandle.h"
#include "llsingleton.h"
#include "llcoros.h"
#include "lleventcoro.h"
class LLMessageSystem;
class LLRemoteParcelInfoObserver;
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(S32 status, const std::string& reason) = 0;
LLHandle<LLRemoteParcelInfoObserver> getObserverHandle() const { return mObserverHandle; }
protected:
LLRootHandle<LLRemoteParcelInfoObserver> mObserverHandle;
};
class LLRemoteParcelInfoProcessor : public LLSingleton<LLRemoteParcelInfoProcessor>
{
LLSINGLETON_EMPTY_CTOR(LLRemoteParcelInfoProcessor);
virtual ~LLRemoteParcelInfoProcessor() {}
public:
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**);
bool requestRegionParcelInfo(const std::string &url, const LLUUID ®ionId,
const LLVector3 ®ionPos, const LLVector3d& globalPos, LLHandle<LLRemoteParcelInfoObserver> observerHandle);
private:
typedef std::multimap<LLUUID, LLHandle<LLRemoteParcelInfoObserver> > observer_multimap_t;
observer_multimap_t mObservers;
void regionParcelInfoCoro(std::string url, LLUUID regionId, LLVector3 posRegion, LLVector3d posGlobal, LLHandle<LLRemoteParcelInfoObserver> observerHandle);
};
#endif // LL_LLREMOTEPARCELREQUEST_H
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