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source: code/branches/libraries/src/network/Connection.cc @ 5713

Last change on this file since 5713 was 3304, checked in by rgrieder, 15 years ago

Merged netp6 branch back to the trunk.

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
24 *   Co-authors:
25 *      ...
26 *
27 */
28
29#include "Connection.h"
30
31#include <cassert>
32#include <enet/enet.h>
33#include "packet/Packet.h"
34
35namespace orxonox
36{
37  Connection *Connection::instance_=0;
38
39  Connection::Connection():
40    host_(0)
41  {
42    assert(instance_==0);
43    Connection::instance_=this;
44    enet_initialize();
45    atexit(enet_deinitialize);
46  }
47
48  Connection::~Connection(){
49    Connection::instance_=0;
50  }
51
52  int Connection::service(ENetEvent* event) {
53    return enet_host_service( this->host_, event, NETWORK_WAIT_TIMEOUT );
54  }
55
56  void Connection::disconnectPeer(ENetPeer *peer) {
57    enet_peer_disconnect(peer, 0);
58  }
59
60  bool Connection::addPacket(ENetPacket *packet, ENetPeer *peer) {
61    if(enet_peer_send(peer, NETWORK_DEFAULT_CHANNEL, packet)!=0)
62      return false;
63    else
64      return true;
65  }
66
67  bool Connection::sendPackets() {
68    if ( !Connection::instance_ || this->host_==NULL )
69      return false;
70    enet_host_flush(this->host_);
71    return true;
72  }
73
74  void Connection::processQueue() {
75    ENetEvent event;
76   
77    assert(this->host_);
78
79    while( enet_host_service( this->host_, &event, NETWORK_WAIT_TIMEOUT ) > 0 )
80    {
81      switch(event.type){
82        // log handling ================
83        case ENET_EVENT_TYPE_CONNECT:
84          addClient( &event );
85          break;
86        case ENET_EVENT_TYPE_DISCONNECT:
87          disconnectPeer( &event );
88          break;
89        case ENET_EVENT_TYPE_RECEIVE:
90          processPacket( &event );
91          break;
92        case ENET_EVENT_TYPE_NONE:
93          break;
94      }
95    }
96  }
97
98  bool Connection::processPacket(ENetEvent* event) {
99    packet::Packet *p = packet::Packet::createPacket(event->packet, event->peer);
100    return p->process();
101  }
102
103}
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