src/libs/ec/cpp/ECID.h

   1 //
   2 // This file is part of the aMule Project.
   3 //
   4 // Copyright (c) 2003-2011 aMule Team ( admin@amule.org / http://www.amule.org )
   5 //
   6 // Any parts of this program derived from the xMule, lMule or eMule project,
   7 // or contributed by third-party developers are copyrighted by their
   8 // respective authors.
   9 //
  10 // This program is free software; you can redistribute it and/or modify
  11 // it under the terms of the GNU General Public License as published by
  12 // the Free Software Foundation; either version 2 of the License, or
  13 // (at your option) any later version.
  14 //
  15 // This program is distributed in the hope that it will be useful,
  16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 // GNU General Public License for more details.
  19 //
  20 // You should have received a copy of the GNU General Public License
  21 // along with this program; if not, write to the Free Software
  22 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
  23 //
  24
  25 #ifndef ECID_H
  26 #define ECID_H
  27
  28 #include "../../../Types.h"     // Needed for uint32
  29
  30 /*
  31  * Class to create unique IDs for Objects transmitted through EC
  32  * (Partfiles, Knownfiles, clients...)
  33  */
  34 class CECID {
  35         // the id
  36         uint32 m_ID;
  37         // counter to calculate unique ids (defined in ECTag.cpp)
  38         static uint32 s_IDCounter;
  39 public:
  40         CECID()                         { m_ID = ++s_IDCounter; }
  41         CECID(uint32 id)        { m_ID = id; }
  42         uint32 ECID() const     { return m_ID; }
  43         void RenewECID()        { m_ID = ++s_IDCounter; }
  44 };
  45
  46 #endif