creatorpacket.h

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// This file is part of par2cmdline (a PAR 2.0 compatible file verification and
// repair tool). See https://parchive.sourceforge.net for details of PAR 2.0.
//
// Copyright (c) 2003 Peter Brian Clements
//
// par2cmdline 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.
//
// par2cmdline 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

#ifndef __CREATORPACKET_H__
#define __CREATORPACKET_H__

// The creator packet records details as to which PAR2 client
// created a particular recovery file.

// The PAR 2.0 specification requires the presence of a
// creator packet, but it is not actually needed for the 
// verification or recovery of damaged files.

class CreatorPacket : public CriticalPacket
{
public:
  // Construct the packet
  CreatorPacket(void) {};
  ~CreatorPacket(void) {};

  // Create a creator packet for a specified set id hash value
  bool Create(const MD5Hash &set_id_hash);

  // Load a creator packet from a specified file
  bool Load(DiskFile *diskfile, u64 offset, PACKET_HEADER &header);
};

#endif // __CREATORPACKET_H__

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