/***************************************************************************
 *   Copyright (C) 2012 by                                                 *
 *   Joris Guisson <joris.guisson@gmail.com>                               *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program 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 General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
 ***************************************************************************/

#include "announcersp.h"
#include "dht.h"
#include <bcodec/bencoder.h>
#include <bcodec/bnode.h>
#include <util/error.h>
#include <util/log.h>

using namespace bt;

namespace dht
{
AnnounceRsp::AnnounceRsp()
    : RPCMsg(QByteArray(), ANNOUNCE_PEER, RSP_MSG, Key())
{
}

AnnounceRsp::AnnounceRsp(const QByteArray &mtid, const Key &id)
    : RPCMsg(mtid, ANNOUNCE_PEER, RSP_MSG, id)
{
}

AnnounceRsp::~AnnounceRsp()
{
}

void AnnounceRsp::apply(dht::DHT *dh_table)
{
    dh_table->response(*this);
}

void AnnounceRsp::print()
{
    Out(SYS_DHT | LOG_DEBUG) << QString("RSP: %1 %2 : announce_peer").arg(mtid[0]).arg(id.toString()) << endl;
}

void AnnounceRsp::encode(QByteArray &arr) const
{
    BEncoder enc(new BEncoderBufferOutput(arr));
    enc.beginDict();
    {
        enc.write(RSP);
        enc.beginDict();
        {
            enc.write(QByteArrayLiteral("id"));
            enc.write(id.getData(), 20);
        }
        enc.end();
        enc.write(TID);
        enc.write(mtid);
        enc.write(TYP);
        enc.write(RSP);
    }
    enc.end();
}

void AnnounceRsp::parse(BDictNode *dict)
{
    dht::RPCMsg::parse(dict);
    BDictNode *args = dict->getDict(RSP);
    if (!args)
        throw bt::Error("Invalid response, arguments missing");
}

}
