/usr/include/libktorrent/download/packet.h is in libktorrent-dev 1.3.1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2005 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. *
***************************************************************************/
#ifndef BTPACKET_H
#define BTPACKET_H
#include <QSharedPointer>
#include <util/constants.h>
namespace net {
class SocketDevice;
}
namespace bt
{
class BitSet;
class Request;
class Chunk;
class Peer;
/**
* @author Joris Guisson
*
* Packet off data, which gets sent to a Peer
*/
class Packet
{
public:
Packet(Uint8 type);
Packet(Uint16 port);
Packet(Uint32 chunk,Uint8 type);
Packet(const BitSet & bs);
Packet(const Request & req,Uint8 type);
Packet(Uint32 index,Uint32 begin,Uint32 len,Chunk* ch);
Packet(Uint8 ext_id,const QByteArray & ext_data); // extension protocol packet
virtual ~Packet();
/// Get the packet type
Uint8 getType() const {return type;}
bool isOK() const;
const Uint8* getData() const {return data;}
Uint8* getData() {return data;}
Uint32 getDataLength() const {return size;}
/// Is the packet sent ?
Uint32 isSent() const {return written == size;}
/**
* If this packet is a piece, make a reject for it
* @return The newly created Packet, 0 if this is not a piece
*/
Packet* makeRejectOfPiece();
/// Are we sending this packet ?
bool sending() const {return written > 0;}
/**
* Is this a piece packet which matches a request
* @param req The request
* @return If this is a piece in response of this request
*/
bool isPiece(const Request & req) const;
/**
* Send the packet over a SocketDevice
* @param sock The socket
* @param max_to_send Max bytes to send
* @return int Return value of send call from SocketDevice
**/
int send(net::SocketDevice* sock, Uint32 max_to_send);
typedef QSharedPointer<Packet> Ptr;
private:
Uint8 type;
Uint8* data;
Uint32 size;
Uint32 written;
};
}
#endif
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