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/**
* @file llxfer_vfile.h
* @brief definition of LLXfer_VFile class for a single xfer_vfile.
*
* $LicenseInfo:firstyear=2002&license=viewerlgpl$
* 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_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 void closeFileHandle();
virtual S32 reopenFileHandle();
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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