src/shared/WorldPacket.h

   1 /*
   2  * Copyright (C) 2005-2008 MaNGOS <http://getmangos.com/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef MANGOSSERVER_WORLDPACKET_H
  20 #define MANGOSSERVER_WORLDPACKET_H
  21
  22 #include "Common.h"
  23 #include "ByteBuffer.h"
  24
  25 // Note: m_opcode and size stored in platfom dependent format
  26 // ignore endianess until send, and converted at receive
  27 class WorldPacket : public ByteBuffer
  28 {
  29     public:
  30                                                             // just container for later use
  31         WorldPacket()                                       : ByteBuffer(0), m_opcode(0)
  32         {
  33         }
  34         explicit WorldPacket(uint16 opcode, size_t res=200) : ByteBuffer(res), m_opcode(opcode) { }
  35                                                             // copy constructor
  36         WorldPacket(const WorldPacket &packet)              : ByteBuffer(packet), m_opcode(packet.m_opcode)
  37         {
  38         }
  39
  40         void Initialize(uint16 opcode, size_t newres=200)
  41         {
  42             clear();
  43             _storage.reserve(newres);
  44             m_opcode = opcode;
  45         }
  46
  47         uint16 GetOpcode() const { return m_opcode; }
  48         void SetOpcode(uint16 opcode) { m_opcode = opcode; }
  49
  50     protected:
  51         uint16 m_opcode;
  52 };
  53 #endif