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/**
* @file llxfer_vfile.h
* @brief definition of LLXfer_VFile class for a single xfer_vfile.
*
* $LicenseInfo:firstyear=2002&license=viewergpl$
*
* Copyright (c) 2002-2009, 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_LLXFER_VFILE_H
#define LL_LLXFER_VFILE_H
#include "llxfer.h"
#include "llassetstorage.h"
class LLVFS;
class LLVFile;
class LLXfer_VFile : public LLXfer
{
protected:
LLUUID mLocalID;
LLUUID mRemoteID;
LLUUID mTempID;
LLAssetType::EType mType;
LLVFile *mVFile;
LLVFS *mVFS;
std::string mName;
public:
LLXfer_VFile ();
LLXfer_VFile (LLVFS *vfs, const LLUUID &local_id, LLAssetType::EType type);
virtual ~LLXfer_VFile();
virtual void init(LLVFS *vfs, const LLUUID &local_id, LLAssetType::EType type);
virtual void cleanup();
virtual S32 initializeRequest(U64 xfer_id,
LLVFS *vfs,
const LLUUID &local_id,
const LLUUID &remote_id,
const LLAssetType::EType type,
const LLHost &remote_host,
void (*callback)(void **,S32,LLExtStat),
void **user_data);
virtual S32 startDownload();
virtual S32 processEOF();
virtual S32 startSend (U64 xfer_id, const LLHost &remote_host);
virtual S32 suck(S32 start_position);
virtual S32 flush();
virtual BOOL matchesLocalFile(const LLUUID &id, LLAssetType::EType type);
virtual BOOL matchesRemoteFile(const LLUUID &id, LLAssetType::EType type);
virtual void setXferSize(S32 xfer_size);
virtual S32 getMaxBufferSize();
virtual U32 getXferTypeTag();
virtual std::string getFileName();
};
#endif
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