/usr/include/gnelib/WrapperPacket.h is in libgnelib-dev 0.75+svn20091130-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 | #ifndef _WRAPPERPACKET_H_ADG234
#define _WRAPPERPACKET_H_ADG234
/* GNE - Game Networking Engine, a portable multithreaded networking library.
* Copyright (C) 2001-2006 Jason Winnebeck
* Project website: http://www.gillius.org/gne/
*
* 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; either
* version 2.1 of the License, or (at your option) any later version.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <gnelib/Packet.h>
namespace GNE {
/**
* @ingroup midlevel
*
* WrapperPacket is a Packet that encapsulates another packet for the purposes
* of adding information to that packet. A WrapperPacket on its own has no
* identity; it is meant only to be used as a base class for the real packet
* types that perform this common functionality.
*/
class WrapperPacket : public Packet {
public: //typedefs
typedef SmartPtr<WrapperPacket> sptr;
typedef WeakPtr<WrapperPacket> wptr;
public:
virtual ~WrapperPacket();
/**
* Returns the current size of this packet in bytes.
*/
virtual int getSize() const;
/**
* Returns the encapsulated data in this WrapperPacket. There may not
* currently be an encapsulated Packet, so this method may return NULL.
*/
const Packet* getData() const;
/**
* Returns the encapsulated data in this WrapperPacket. There may not
* currently be an encapsulated Packet, so this method may return NULL.
*/
Packet* getData();
/**
* Replaces the given packet with the current packet as this WrapperPacket's
* data. The given packet is copied with the Packet::makeClone method, if
* it is not NULL.
*/
void setData( const Packet* packet );
/**
* Writes the packet to the given Buffer.
*/
virtual void writePacket(Buffer& raw) const;
/**
* Reads this packet from the given Buffer.
*/
virtual void readPacket(Buffer& raw);
/**
* Copies the given WrapperPacket into this one. Calls Packet::operator=(
* const Packet& rhs ).
*/
WrapperPacket& operator= ( const WrapperPacket& rhs );
protected:
/**
* Initializes a new WrapperPacket with the given Packet ID and no
* encapsulated Packet.
*/
WrapperPacket( int id );
/**
* Initializes a new WrapperPacket with the given Packet ID and encapsulated
* Packet. The encapsulated Packet may be NULL.
*/
WrapperPacket( int id, const Packet* packet );
/**
* Initializes this WrapperPacket with the given WrapperPacket.
*/
WrapperPacket( const WrapperPacket& o );
private:
/**
* The encapsulated Packet.
*/
Packet* packet;
};
} //namespace GNE
#endif
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