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/**
* @file llvolumemessage.h
* @brief LLVolumeMessage base class
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* 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_LLVOLUMEMESSAGE_H
#define LL_LLVOLUMEMESSAGE_H
#include "llvolume.h"
class LLMessageSystem;
class LLDataPacker;
// wrapper class for some volume/message functions
class LLVolumeMessage
{
protected:
// The profile and path params are protected since they do not do
// any kind of parameter validation or clamping. Use the public
// pack and unpack volume param methods below
static bool packProfileParams(
const LLProfileParams* params,
LLMessageSystem* mesgsys);
static bool packProfileParams(
const LLProfileParams* params,
LLDataPacker& dp);
static bool unpackProfileParams(
LLProfileParams* params,
LLMessageSystem* mesgsys,
char* block_name,
S32 block_num = 0);
static bool unpackProfileParams(LLProfileParams* params, LLDataPacker& dp);
static bool packPathParams(
const LLPathParams* params,
LLMessageSystem* mesgsys);
static bool packPathParams(const LLPathParams* params, LLDataPacker& dp);
static bool unpackPathParams(
LLPathParams* params,
LLMessageSystem* mesgsys,
char* block_name,
S32 block_num = 0);
static bool unpackPathParams(LLPathParams* params, LLDataPacker& dp);
public:
/**
* @brief This method constrains any volume params to make them valid.
*
* @param[in,out] Possibly invalid params in, always valid out.
* @return Returns true if the in params were valid, and therefore
* unchanged.
*/
static bool constrainVolumeParams(LLVolumeParams& params);
static bool packVolumeParams(
const LLVolumeParams* params,
LLMessageSystem* mesgsys);
static bool packVolumeParams(
const LLVolumeParams* params,
LLDataPacker& dp);
static bool unpackVolumeParams(
LLVolumeParams* params,
LLMessageSystem* mesgsys,
char* block_name,
S32 block_num = 0);
static bool unpackVolumeParams(LLVolumeParams* params, LLDataPacker &dp);
};
#endif // LL_LLVOLUMEMESSAGE_H
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