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E131PDU.h
1 /*
2  * This program is free software; you can redistribute it and/or modify
3  * it under the terms of the GNU General Public License as published by
4  * the Free Software Foundation; either version 2 of the License, or
5  * (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  * GNU Library General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software
14  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
15  *
16  * E131PDU.h
17  * Interface for the E131PDU class
18  * Copyright (C) 2007 Simon Newton
19  */
20 
21 #ifndef PLUGINS_E131_E131_E131PDU_H_
22 #define PLUGINS_E131_E131_E131PDU_H_
23 
24 #include "plugins/e131/e131/PDU.h"
25 #include "plugins/e131/e131/E131Header.h"
26 
27 namespace ola {
28 namespace plugin {
29 namespace e131 {
30 
31 class DMPPDU;
32 
33 class E131PDU: public PDU {
34  public:
35  E131PDU(unsigned int vector,
36  const E131Header &header,
37  const DMPPDU *dmp_pdu):
38  PDU(vector),
39  m_header(header),
40  m_dmp_pdu(dmp_pdu),
41  m_data(NULL),
42  m_data_size(0) {}
43 
44  E131PDU(unsigned int vector,
45  const E131Header &header,
46  const uint8_t *data,
47  unsigned int data_size):
48  PDU(vector),
49  m_header(header),
50  m_dmp_pdu(NULL),
51  m_data(data),
52  m_data_size(data_size) {}
53 
54  ~E131PDU() {}
55 
56  unsigned int HeaderSize() const;
57  unsigned int DataSize() const;
58  bool PackHeader(uint8_t *data, unsigned int *length) const;
59  bool PackData(uint8_t *data, unsigned int *length) const;
60 
61  void PackHeader(ola::io::OutputStream *stream) const;
62  void PackData(ola::io::OutputStream *stream) const;
63 
64  private:
65  E131Header m_header;
66  const DMPPDU *m_dmp_pdu;
67  const uint8_t *m_data;
68  const unsigned int m_data_size;
69 };
70 } // namespace e131
71 } // namespace plugin
72 } // namespace ola
73 #endif // PLUGINS_E131_E131_E131PDU_H_