/**
 * @file llpacketack.cpp
 * @author Phoenix
 * @date 2007-05-09
 * @brief Implementation of the LLReliablePacket.
 *
 * $LicenseInfo:firstyear=2007&license=viewerlgpl$
 * 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
 * $/LicenseInfo$
 */

#include "linden_common.h"
#include "llpacketack.h"

#if !LL_WINDOWS
#include <netinet/in.h>
#else
#include "winsock2.h"
#endif

#include "message.h"

LLReliablePacket::LLReliablePacket(
    S32 socket,
    U8* buf_ptr,
    S32 buf_len,
    LLReliablePacketParams* params) :
    mBuffer(NULL),
    mBufferLength(0)
{
    if (params)
    {
        mHost = params->mHost;
        mRetries = params->mRetries;
        mPingBasedRetry = params->mPingBasedRetry;
        mTimeout = F32Seconds(params->mTimeout);
        mCallback = params->mCallback;
        mCallbackData = params->mCallbackData;
        mMessageName = params->mMessageName;
    }
    else
    {
        mRetries = 0;
        mPingBasedRetry = true;
        mTimeout = F32Seconds(0.f);
        mCallback = NULL;
        mCallbackData = NULL;
        mMessageName = NULL;
    }

    mExpirationTime = (F64Seconds)totalTime() + mTimeout;
    mPacketID = ntohl(*((U32*)(&buf_ptr[PHL_PACKET_ID])));

    mSocket = socket;
    if (mRetries)
    {
        mBuffer = new U8[buf_len];
        if (mBuffer != NULL)
        {
            memcpy(mBuffer,buf_ptr,buf_len);    /*Flawfinder: ignore*/
            mBufferLength = buf_len;
        }

    }
}