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135 lines
6.3 KiB
135 lines
6.3 KiB
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Digital Voice Modem - Bridge
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* GPLv2 Open Source. Use is subject to license terms.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright (C) 2024 Bryan Biedenkapp, N2PLL
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*
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*/
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/**
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* @defgroup bridge_network Networking
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* @brief Implementation for the bridge networking.
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* @ingroup bridge
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*
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* @file PeerNetwork.h
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* @ingroup bridge_network
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* @file PeerNetwork.cpp
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* @ingroup bridge_network
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*/
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#if !defined(__PEER_NETWORK_H__)
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#define __PEER_NETWORK_H__
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#include "Defines.h"
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#include "common/dmr/data/EmbeddedData.h"
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#include "common/network/Network.h"
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#include <string>
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#include <cstdint>
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namespace network
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{
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// ---------------------------------------------------------------------------
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// Class Declaration
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// Implements the core peer networking logic.
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// ---------------------------------------------------------------------------
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class HOST_SW_API PeerNetwork : public Network {
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public:
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/**
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* @brief Initializes a new instance of the PeerNetwork class.
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* @param address Network Hostname/IP address to connect to.
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* @param port Network port number.
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* @param local
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* @param peerId Unique ID on the network.
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* @param password Network authentication password.
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* @param duplex Flag indicating full-duplex operation.
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* @param debug Flag indicating whether network debug is enabled.
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* @param dmr Flag indicating whether DMR is enabled.
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* @param p25 Flag indicating whether P25 is enabled.
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* @param nxdn Flag indicating whether NXDN is enabled.
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* @param analog Flag indicating whether analog is enabled.
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* @param slot1 Flag indicating whether DMR slot 1 is enabled for network traffic.
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* @param slot2 Flag indicating whether DMR slot 2 is enabled for network traffic.
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* @param allowActivityTransfer Flag indicating that the system activity logs will be sent to the network.
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* @param allowDiagnosticTransfer Flag indicating that the system diagnostic logs will be sent to the network.
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* @param updateLookup Flag indicating that the system will accept radio ID and talkgroup ID lookups from the network.
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*/
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PeerNetwork(const std::string& address, uint16_t port, uint16_t localPort, uint32_t peerId, const std::string& password,
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bool duplex, bool debug, bool dmr, bool p25, bool nxdn, bool analog, bool slot1, bool slot2, bool allowActivityTransfer, bool allowDiagnosticTransfer, bool updateLookup, bool saveLookup);
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/**
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* @brief Writes P25 LDU1 frame data to the network.
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* @param[in] control Instance of p25::lc::LC containing link control data.
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* @param[in] lsd Instance of p25::data::LowSpeedData containing low speed data.
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* @param[in] data Buffer containing P25 LDU1 data to send.
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* @param[in] frameType DVM P25 frame type.
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* @param[in] controlByte DVM Network Control Byte.
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* @returns bool True, if message was sent, otherwise false.
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*/
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bool writeP25LDU1(const p25::lc::LC& control, const p25::data::LowSpeedData& lsd, const uint8_t* data,
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P25DEF::FrameType::E frameType, uint8_t controlByte = 0U) override;
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/**
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* @brief Writes P25 LDU2 frame data to the network.
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* @param[in] control Instance of p25::lc::LC containing link control data.
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* @param[in] lsd Instance of p25::data::LowSpeedData containing low speed data.
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* @param[in] data Buffer containing P25 LDU2 data to send.
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* @param[in] controlByte DVM Network Control Byte.
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* @returns bool True, if message was sent, otherwise false.
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*/
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bool writeP25LDU2(const p25::lc::LC& control, const p25::data::LowSpeedData& lsd, const uint8_t* data,
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uint8_t controlByte = 0U) override;
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/**
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* @brief Helper to send a DMR terminator with LC message.
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* @param data
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* @param seqNo
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* @param dmrN
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* @param embeddedData
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*/
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void writeDMRTerminator(dmr::data::NetData& data, uint32_t* seqNo, uint8_t* dmrN, dmr::data::EmbeddedData& embeddedData);
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protected:
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/**
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* @brief Writes configuration to the network.
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* @returns bool True, if configuration was sent, otherwise false.
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*/
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bool writeConfig() override;
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private:
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/**
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* @brief Creates an P25 LDU1 frame message.
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*
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* The data packed into a P25 LDU1 frame message is near standard DFSI messaging, just instead of
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* 9 individual frames, they are packed into a single message one right after another.
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*
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* @param[out] length Length of network message buffer.
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* @param[in] control Instance of p25::lc::LC containing link control data.
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* @param[in] lsd Instance of p25::data::LowSpeedData containing low speed data.
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* @param[in] data Buffer containing P25 LDU1 data to send.
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* @param[in] frameType DVM P25 frame type.
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* @param[in] controlByte DVM Network Control Byte.
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* @returns UInt8Array Buffer containing the built network message.
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*/
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UInt8Array createP25_LDU1Message_Raw(uint32_t& length, const p25::lc::LC& control, const p25::data::LowSpeedData& lsd,
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const uint8_t* data, P25DEF::FrameType::E frameType, uint8_t controlByte);
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/**
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* @brief Creates an P25 LDU2 frame message.
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*
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* The data packed into a P25 LDU2 frame message is near standard DFSI messaging, just instead of
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* 9 individual frames, they are packed into a single message one right after another.
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*
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* @param[out] length Length of network message buffer.
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* @param[in] control Instance of p25::lc::LC containing link control data.
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* @param[in] lsd Instance of p25::data::LowSpeedData containing low speed data.
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* @param[in] data Buffer containing P25 LDU2 data to send.
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* @param[in] controlByte DVM Network Control Byte.
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* @returns UInt8Array Buffer containing the built network message.
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*/
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UInt8Array createP25_LDU2Message_Raw(uint32_t& length, const p25::lc::LC& control, const p25::data::LowSpeedData& lsd,
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const uint8_t* data, uint8_t controlByte);
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};
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} // namespace network
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#endif // __PEER_NETWORK_H__
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