/** 
 * @file llpacketbuffer.h
 * @brief definition of LLPacketBuffer class for implementing a
 * resend, drop, or delay in packet transmissions.
 *
 * $LicenseInfo:firstyear=2001&license=viewerlgpl$
 * 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_LLPACKETBUFFER_H
#define LL_LLPACKETBUFFER_H

#include "net.h"		// for NET_BUFFER_SIZE
#include "llhost.h"

class LLPacketBuffer
{
public:
	LLPacketBuffer(const LLHost &host, const char *datap, const S32 size);
	LLPacketBuffer(S32 hSocket);           // receive a packet
	~LLPacketBuffer();

	S32			getSize() const					{ return mSize; }
	const char	*getData() const				{ return mData; }
	LLHost		getHost() const					{ return mHost; }
	LLHost		getReceivingInterface() const	{ return mReceivingIF; }
	void init(S32 hSocket);

protected:
	char	mData[NET_BUFFER_SIZE];        // packet data		/* Flawfinder : ignore */
	S32		mSize;          // size of buffer in bytes
	LLHost	mHost;         // source/dest IP and port
	LLHost	mReceivingIF;         // source/dest IP and port
};

#endif