Ginga  0.13.6
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DeviceService.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 _DeviceService_H_
51 #define _DeviceService_H_
52 
53 #include <pthread.h>
54 
55 #include "util/functions.h"
56 using namespace ::br::pucrio::telemidia::util;
57 
58 #include "system/thread/Thread.h"
59 using namespace ::br::pucrio::telemidia::ginga::core::system::thread;
60 
61 #include "../../RemoteDevice.h"
62 #include "IDeviceService.h"
63 
64 #include <set>
65 #include <map>
66 using namespace std;
67 
68 namespace br {
69 namespace pucrio {
70 namespace telemidia {
71 namespace ginga {
72 namespace core {
73 namespace multidevice {
74  class DeviceService : public IDeviceService {
75  protected:
76  set<IRemoteDeviceListener*>* listeners;
77  map<unsigned int, IRemoteDevice*>* devices;
78  int serviceClass;
79  pthread_mutex_t lMutex;
80  pthread_mutex_t dMutex;
81 
82  public:
83  DeviceService();
84  virtual ~DeviceService();
85 
86  protected:
87  IRemoteDevice* getDevice(unsigned int devAddr);
88 
89  public:
90  void addListener(IRemoteDeviceListener* listener);
91  void removeListener(IRemoteDeviceListener* listener);
92 
93  bool addDevice(
94  unsigned int deviceAddress,
95  int newDevClass,
96  int width,
97  int height);
98 
99  bool hasDevices();
100 
101  virtual void newDeviceConnected(unsigned int devAddr)=0;
102  virtual void connectedToBaseDevice(unsigned int domainAddr)=0;
103 
104  virtual bool receiveEvent(
105  unsigned int devAddr,
106  int eventType,
107  char* stream,
108  int streamSize)=0;
109 
110  virtual bool receiveMediaContent(
111  unsigned int devAddr,
112  char* stream,
113  int streamSize)=0;
114  };
115 }
116 }
117 }
118 }
119 }
120 }
121 
122 #endif /*_BaseDeviceService_H_*/