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RDMPDU.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  * RDMPDU.h
17  * Interface for the RDMPDU class
18  * Copyright (C) 2012 Simon Newton
19  */
20 
21 #ifndef PLUGINS_E131_E131_RDMPDU_H_
22 #define PLUGINS_E131_E131_RDMPDU_H_
23 
24 #include <ola/io/IOStack.h>
25 #include <ola/rdm/RDMCommand.h>
26 #include <memory>
27 
28 #include "plugins/e131/e131/PDU.h"
29 #include "plugins/e131/e131/RDMInflator.h"
30 
31 namespace ola {
32 namespace plugin {
33 namespace e131 {
34 
38 class RDMPDU: public PDU {
39  public:
43  explicit RDMPDU(const ola::rdm::RDMCommand *command):
44  PDU(RDMInflator::VECTOR_RDMNET_DATA, ONE_BYTE),
45  m_command(command) {
46  }
47  ~RDMPDU() {
48  }
49 
50  unsigned int HeaderSize() const { return 0; }
51  unsigned int DataSize() const;
52  bool PackHeader(uint8_t *data, unsigned int *length) const;
53  bool PackData(uint8_t *data, unsigned int *length) const;
54 
55  void PackHeader(OLA_UNUSED ola::io::OutputStream *stream) const {}
56 
57  void PackData(ola::io::OutputStream *stream) const;
58 
59  static void PrependPDU(ola::io::IOStack *stack);
60 
61  private:
62  std::auto_ptr<const ola::rdm::RDMCommand> m_command;
63 };
64 } // namespace e131
65 } // namespace plugin
66 } // namespace ola
67 #endif // PLUGINS_E131_E131_RDMPDU_H_