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source: code/trunk/src/libraries/network/LANDiscovery.cc @ 7268

Last change on this file since 7268 was 7163, checked in by dafrick, 14 years ago

Merged presentation3 branch into trunk.

File size: 3.3 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 *      Fabian 'x3n' Landau
24 *   Co-authors:
25 *      ...
26 *
27 */
28
29#include "LANDiscovery.h"
30
31#include <enet/enet.h>
32#include <cstring>
33
34#include "core/CoreIncludes.h"
35#include "core/ScopedSingletonManager.h"
36
37
38namespace orxonox
39{ 
40  ManageScopedSingleton(LANDiscovery, ScopeID::Root, true);
41 
42  LANDiscovery::LANDiscovery()
43  {
44    this->host_ = enet_host_create(NULL, 10, 0, 0 );
45  }
46
47  LANDiscovery::~LANDiscovery()
48  {
49    enet_host_destroy(this->host_);
50  }
51 
52  void LANDiscovery::discover()
53  {
54    this->servers_.clear();
55    ENetAddress address;
56    enet_address_set_host(&address, "255.255.255.255");
57    address.port = LAN_DISCOVERY_PORT;
58   
59    ENetPeer* peer;
60    peer = enet_host_connect(this->host_, &address, 0);
61   
62    ENetEvent event;
63    while( enet_host_service(this->host_, &event, 1000 ) )
64    {
65      switch( event.type )
66      {
67        case ENET_EVENT_TYPE_CONNECT:
68        {
69          COUT(0) << "connect from server: " << event.peer->address.host << endl;
70          ENetPacket* packet = enet_packet_create(LAN_DISCOVERY_MESSAGE, strlen(LAN_DISCOVERY_MESSAGE)+1, ENET_PACKET_FLAG_RELIABLE);
71          enet_peer_send(event.peer, 0, packet);
72          break;
73        }
74        case ENET_EVENT_TYPE_RECEIVE:
75          {
76            packet::ServerInformation info(&event);
77            COUT(0) << "received server information; name: " << info.getServerName() << ", IP: " << info.getServerIP() << ", RTT: " << info.getServerRTT() << endl;
78            std::vector<packet::ServerInformation>::iterator it;
79            for( it=this->servers_.begin(); it!=this->servers_.end(); ++it )
80            {
81              if( (*it).getServerIP() == info.getServerIP() )
82                break;
83            }
84            if( it==this->servers_.end() )
85              this->servers_.push_back(info);
86          }
87//           enet_address_get_host_ip(&event.peer->address, buffer, buflen );
88//           serverIPs.push_back(std::string(buffer));
89          break;
90        default:
91          break;
92      }
93    }
94  }
95 
96  std::string LANDiscovery::getServerListItemName(unsigned int index)
97  {
98    if( index >= this->servers_.size() )
99      return BLANKSTRING;
100    else
101      return this->servers_[index].getServerName();
102  }
103 
104  std::string LANDiscovery::getServerListItemIP(unsigned int index)
105  {
106    if( index >= this->servers_.size() )
107      return BLANKSTRING;
108    else
109      return this->servers_[index].getServerIP();
110  }
111 
112 
113} // namespace orxonox
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