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DMPInflator.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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
15  *
16  * DMPInflator.h
17  * Interface for the DMPInflator class.
18  * Copyright (C) 2009 Simon Newton
19  */
20 
21 #ifndef PLUGINS_E131_E131_DMPINFLATOR_H_
22 #define PLUGINS_E131_E131_DMPINFLATOR_H_
23 
24 #include "ola/acn/ACNVectors.h"
25 #include "plugins/e131/e131/BaseInflator.h"
26 #include "plugins/e131/e131/DMPHeader.h"
27 
28 namespace ola {
29 namespace plugin {
30 namespace e131 {
31 
32 class DMPInflator: public BaseInflator {
33  friend class DMPInflatorTest;
34 
35  public:
36  DMPInflator(): BaseInflator(PDU::ONE_BYTE),
37  m_last_header_valid(false) {
38  }
39  virtual ~DMPInflator() {}
40 
41  uint32_t Id() const { return ola::acn::VECTOR_E131_DMP; }
42 
43  protected:
44  bool DecodeHeader(HeaderSet *headers,
45  const uint8_t *data,
46  unsigned int len,
47  unsigned int *bytes_used);
48 
49  void ResetHeaderField();
50  private:
51  DMPHeader m_last_header;
52  bool m_last_header_valid;
53 };
54 } // namespace e131
55 } // namespace plugin
56 } // namespace ola
57 #endif // PLUGINS_E131_E131_DMPINFLATOR_H_