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source: code/trunk/src/libraries/network/packet/Chat.cc @ 7562

Last change on this file since 7562 was 7163, checked in by dafrick, 14 years ago

Merged presentation3 branch into trunk.

  • Property svn:eol-style set to native
File size: 2.5 KB
RevLine 
[1711]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 <scheusso [at] ee.ethz.ch>, (C) 2008
24 *   Co-authors:
25 *      ...
26 *
27 */
28
[1701]29#include "Chat.h"
[2773]30
[3214]31#include <cstring>
32#include <string>
[1907]33#include "network/Host.h"
[1701]34
[2171]35namespace orxonox {
[1701]36namespace packet {
[6417]37
[3214]38#define   PACKET_FLAGS_CHAT PacketFlag::Reliable
[7163]39
40/* Some lengths */
[1907]41#define   _PACKETID         0
[3280]42const int _PLAYERID     =   _PACKETID + sizeof(Type::Value);
[1907]43#define   _MESSAGELENGTH    _PLAYERID + sizeof(uint32_t)
44#define   _MESSAGE          _MESSAGELENGTH + sizeof(uint32_t)
[1701]45
[3214]46Chat::Chat( const std::string& message, unsigned int playerID )
[1711]47 : Packet()
[1701]48{
[7163]49  /* Add chat flag to packet flags */
[1701]50  flags_ = flags_ | PACKET_FLAGS_CHAT;
[7163]51
52  /* set message length to length of input string + 1 */
[1701]53  messageLength_ = message.length()+1;
[7163]54
55  /* allocate memory for the data */
[1701]56  data_=new unsigned char[ getSize() ];
[7163]57
[3280]58  *(Type::Value *)(data_ + _PACKETID ) = Type::Chat;
[1907]59  *(unsigned int *)(data_ + _PLAYERID ) = playerID;
60  *(unsigned int *)(data_ + _MESSAGELENGTH ) = messageLength_;
[7163]61
62  /* cast the hell out of the message string, and copy it into the
63   * data buffer.
64   */
[3301]65  memcpy( data_+_MESSAGE, static_cast<void*>(const_cast<char*>(message.c_str())), messageLength_ );
[1701]66}
67
[1907]68Chat::Chat( uint8_t* data, unsigned int clientID )
[1711]69  : Packet(data, clientID)
[1701]70{
[1907]71  messageLength_ = *(uint32_t *)(data + _MESSAGELENGTH );
[1701]72}
73
74Chat::~Chat()
75{
76}
77
78unsigned int Chat::getSize() const{
79  return _MESSAGE + messageLength_;
80}
81
82bool Chat::process(){
[1907]83  bool b = Host::incomingChat(std::string((const char*)data_+_MESSAGE), *(uint32_t *)(data_+_PLAYERID));
[1711]84  delete this;
[1907]85  return b;
[1701]86}
87
88unsigned char *Chat::getMessage(){
[1907]89  return data_ + _MESSAGE;
[1701]90}
91
92} //namespace packet
[2171]93} //namespace orxonox
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