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source: code/trunk/src/network/packet/ClassID.cc @ 1879

Last change on this file since 1879 was 1856, checked in by landauf, 16 years ago
  • some small adjustments in identifier and co.
  • renamed GetIdentifier to ClassByName and ClassByID
  • Property svn:eol-style set to native
File size: 2.6 KB
Line 
1/*
2 *   ORXONOX - the hottest 3D action shooter ever to exist
3 *                    > www.orxonox.net <
4 *
5 *
6 *   License notice:
7 *
8 *   This program is free software; you can redistribute it and/or
9 *   modify it under the terms of the GNU General Public License
10 *   as published by the Free Software Foundation; either version 2
11 *   of the License, or (at your option) any later version.
12 *
13 *   This program is distributed in the hope that it will be useful,
14 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 *   GNU General Public License for more details.
17 *
18 *   You should have received a copy of the GNU General Public License
19 *   along with this program; if not, write to the Free Software
20 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
21 *
22 *   Author:
23 *      Oliver Scheuss, (C) 2008
24 *   Co-authors:
25 *      ...
26 *
27 */
28
29
30
31#include "ClassID.h"
32#include "core/CoreIncludes.h"
33#include <cstring>
34#include <assert.h>
35
36namespace network {
37namespace packet {
38
39#define PACKET_FLAGS_CLASSID  ENET_PACKET_FLAG_RELIABLE
40#define _PACKETID             0
41#define _CLASSID              _PACKETID + sizeof(ENUM::Type)
42#define _CLASSNAMELENGTH      _CLASSID + sizeof(unsigned int)
43#define _CLASSNAME            _CLASSNAMELENGTH + sizeof(classNameLength_)
44
45  ClassID::ClassID( unsigned int classID, std::string className )
46 : Packet()
47{
48  flags_ = flags_ | PACKET_FLAGS_CLASSID;
49  classNameLength_=className.length()+1;
50  assert(getSize());
51  data_=new unsigned char[ getSize() ];
52  assert(data_);
53  *(ENUM::Type *)(data_ + _PACKETID ) = ENUM::ClassID;
54  *(unsigned int *)(data_ + _CLASSID ) = classID;
55  *(unsigned int *)(data_ + _CLASSNAMELENGTH ) = classNameLength_;
56  memcpy( data_+_CLASSNAME, (void *)className.c_str(), classNameLength_ );
57}
58
59ClassID::ClassID( unsigned char *data, int clientID )
60  : Packet(data, clientID)
61{
62  memcpy( (void *)&classNameLength_, &data[ _CLASSNAMELENGTH ], sizeof(classNameLength_) );
63}
64
65ClassID::~ClassID()
66{
67}
68
69unsigned int ClassID::getSize() const{
70  return sizeof(network::packet::ENUM::Type) + 2*sizeof(unsigned int) + classNameLength_;
71}
72
73bool ClassID::process(){
74  COUT(3) << "processing classid: " << getClassID() << " name: " << (const char*)(data_+_CLASSNAME) << std::endl;
75  orxonox::Identifier *id=ClassByID( std::string((const char*)(data_+_CLASSNAME) ));
76  if(id==NULL)
77    return false;
78  id->setNetworkID( getClassID() );
79  delete this;
80  return true;
81}
82
83unsigned int ClassID::getClassID(){
84  return *(unsigned int *)&data_[ _CLASSID ];
85}
86
87} //namespace packet
88}//namespace network
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