/usr/include/ola/rdm/RDMCommandSerializer.h is in libola-dev 0.9.1-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | /*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* RDMCommandSerializer.h
* Write RDMCommands to a memory buffer.
* Copyright (C) 2012 Simon Newton
*/
/**
* @addtogroup rdm_command
* @{
* @file RDMCommandSerializer.h
* @brief Write RDMCommands to a memory buffer.
* @}
*/
#ifndef INCLUDE_OLA_RDM_RDMCOMMANDSERIALIZER_H_
#define INCLUDE_OLA_RDM_RDMCOMMANDSERIALIZER_H_
#include <stdint.h>
#include <ola/io/IOStack.h>
#include <ola/rdm/RDMCommand.h>
#include <ola/rdm/UID.h>
namespace ola {
namespace rdm {
/*
* Serializes a RDMCommand to a memory buffer. This restricts the serialized
* command to 231 bytes of paramater data. If the message is more than 231
* bytes then Pack will return false.
*/
class RDMCommandSerializer {
public:
static unsigned int RequiredSize(const RDMCommand &command);
static bool Pack(const RDMCommand &command,
uint8_t *buffer,
unsigned int *size);
static bool Pack(const RDMRequest &request,
uint8_t *buffer,
unsigned int *size,
const UID &source,
uint8_t transaction_number,
uint8_t port_id);
// TODO(simon): Add IOQueue Write() methods here
// Similar to above but we write the output to an IOStack
static bool Write(const RDMCommand &command,
ola::io::IOStack *stack);
static bool Write(const RDMRequest &request,
ola::io::IOStack *stack,
const UID &source,
uint8_t transaction_number,
uint8_t port_id);
enum { MAX_PARAM_DATA_LENGTH = 231 };
private:
static const unsigned int CHECKSUM_LENGTH = 2;
static bool PackWithParams(const RDMCommand &command,
uint8_t *buffer,
unsigned int *size,
const UID &source,
uint8_t transaction_number,
uint8_t port_id);
static bool WriteToStack(const RDMCommand &command,
ola::io::IOStack *stack,
const UID &source,
uint8_t transaction_number,
uint8_t port_id);
static void PopulateHeader(RDMCommandHeader *header,
const RDMCommand &command,
unsigned int packet_length,
const UID &source,
uint8_t transaction_number,
uint8_t port_id);
};
} // namespace rdm
} // namespace ola
#endif // INCLUDE_OLA_RDM_RDMCOMMANDSERIALIZER_H_
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