Ginga  0.13.6
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NetworkUtil.h
1 /******************************************************************************
2 Este arquivo eh parte da implementacao do ambiente declarativo do middleware
3 Ginga (Ginga-NCL).
4 
5 Direitos Autorais Reservados (c) 1989-2007 PUC-Rio/Laboratorio TeleMidia
6 
7 Este programa eh software livre; voce pode redistribui-lo e/ou modificah-lo sob
8 os termos da Licenca Publica Geral GNU versao 2 conforme publicada pela Free
9 Software Foundation.
10 
11 Este programa eh distribuido na expectativa de que seja util, porem, SEM
12 NENHUMA GARANTIA; nem mesmo a garantia implicita de COMERCIABILIDADE OU
13 ADEQUACAO A UMA FINALIDADE ESPECIFICA. Consulte a Licenca Publica Geral do
14 GNU versao 2 para mais detalhes.
15 
16 Voce deve ter recebido uma copia da Licenca Publica Geral do GNU versao 2 junto
17 com este programa; se nao, escreva para a Free Software Foundation, Inc., no
18 endereco 59 Temple Street, Suite 330, Boston, MA 02111-1307 USA.
19 
20 Para maiores informacoes:
21 ncl @ telemidia.puc-rio.br
22 http://www.ncl.org.br
23 http://www.ginga.org.br
24 http://www.telemidia.puc-rio.br
25 ******************************************************************************
26 This file is part of the declarative environment of middleware Ginga (Ginga-NCL)
27 
28 Copyright: 1989-2007 PUC-RIO/LABORATORIO TELEMIDIA, All Rights Reserved.
29 
30 This program is free software; you can redistribute it and/or modify it under
31 the terms of the GNU General Public License version 2 as published by
32 the Free Software Foundation.
33 
34 This program is distributed in the hope that it will be useful, but WITHOUT ANY
35 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
36 PARTICULAR PURPOSE. See the GNU General Public License version 2 for more
37 details.
38 
39 You should have received a copy of the GNU General Public License version 2
40 along with this program; if not, write to the Free Software
41 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
42 
43 For further information contact:
44 ncl @ telemidia.puc-rio.br
45 http://www.ncl.org.br
46 http://www.ginga.org.br
47 http://www.telemidia.puc-rio.br
48 *******************************************************************************/
49 
50 #ifndef _NetworkUtil_H_
51 #define _NetworkUtil_H_
52 
53 struct frame {
54  char* data;
55  int size;
56  bool repeat;
57 };
58 
59 #include "util/functions.h"
60 using namespace ::br::pucrio::telemidia::util;
61 
62 #include <string>
63 #include <iostream>
64 using namespace std;
65 
66 namespace br {
67 namespace pucrio {
68 namespace telemidia {
69 namespace ginga {
70 namespace core {
71 namespace multidevice {
72  static const unsigned int BROADCAST_PORT = 41000;
73  static const string PASSIVE_MCAST_ADDR = "239.10.10.3";
74  //static const string SECO_WRITE_MCAST_ADDR = "239.10.10.4";
75 
76  static const int BASE_WRITE_BCAST_PORT = 51000;
77  static const int SECO_WRITE_BCAST_PORT = 61000;
78 
79  static const string INTERFACE_NAME_A = "eth0";
80  static const string INTERFACE_NAME_B = "wlan0";
81  static const int PASSIVE_FPS = 15;
82  static const int MCAST_TTL = 31;
83  static const int HEADER_SIZE = 11;
84  static const int MAX_FRAME_SIZE = 400000;
85  static const int NUM_OF_COPIES = 1;
86  static const double IFS = 1;
87 
88  bool isValidRecvFrame(int recvFrom, int myIP, char* frame);
89  bool isControlFrame(int frameType);
90  char getFrameId(char* frame);
91  int getFrameType(char* frame);
92  unsigned int getUIntFromStream(const char* stream);
93  char* getStreamFromUInt(unsigned int uint);
94  string getStrIP(unsigned int someIp);
95  char* mountFrame(
96  int sourceIp,
97  int destDevClass,
98  int mountFrameType,
99  unsigned int payloadSize);
100 }
101 }
102 }
103 }
104 }
105 }
106 
107 #endif /*_NetworkUtil_H_*/
frame
Definition: NetworkUtil.h:53
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