/**
* Digital Voice Modem - Host Software
* GPLv2 Open Source. Use is subject to license terms.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* @package DVM / Host Software
*
*/
//
// Based on code from the MMDVMHost project. (https://github.com/g4klx/MMDVMHost)
// Licensed under the GPLv2 License (https://opensource.org/licenses/GPL-2.0)
//
/*
* Copyright (C) 2018 by Jonathan Naylor G4KLX
* Copyright (C) 2022 by Bryan Biedenkapp N2PLL
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#if !defined(__NXDN_LAYER_3_H__)
#define __NXDN_LAYER_3_H__
#include "Defines.h"
namespace nxdn
{
namespace data
{
// ---------------------------------------------------------------------------
// Class Declaration
// Implements NXDN Layer 3 Connection Control.
// ---------------------------------------------------------------------------
class HOST_SW_API Layer3 {
public:
/// Initializes a copy instance of the Layer3 class.
Layer3(const Layer3& data);
/// Initializes a new instance of the Layer3 class.
Layer3();
/// Finalizes a instance of the Layer3 class.
~Layer3();
/// Equals operator.
Layer3& operator=(const Layer3& data);
/// Decode layer 3 data.
void decode(const uint8_t* data, uint32_t length, uint32_t offset = 0U);
/// Encode layer 3 data.
void encode(uint8_t* data, uint32_t length, uint32_t offset = 0U);
///
void reset();
/// Gets the raw layer 3 data.
void getData(uint8_t* data) const;
/// Sets the raw layer 3 data.
void setData(const uint8_t* data, uint32_t length);
public:
/// Flag indicating verbose log output.
__PROPERTY(bool, verbose, Verbose);
/** Common Data */
/// Message Type
__PROPERTY(uint8_t, messageType, MessageType);
/// Source ID.
__PROPERTY(uint16_t, srcId, SrcId);
/// Destination ID.
__PROPERTY(uint16_t, dstId, DstId);
/// Flag indicating a group/talkgroup operation.
__PROPERTY(bool, group, Group);
///
__PROPERTY(uint8_t, dataBlocks, DataBlocks);
private:
uint8_t* m_data;
};
} // namespace data
} // namespace nxdn
#endif // __NXDN_LAYER_3_H__