/** * 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__