112 lines
2.7 KiB
C++
112 lines
2.7 KiB
C++
/*
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ept.h
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Copyright (c) 2021 Kevin Matz (kevin.matz@gmail.com)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#pragma once
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#include "rdmnet/pdu.h"
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#include "uuid/uuid.h"
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namespace RDMnet::EPT {
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/**
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* @brief 1.2.4 Extensible Packet Transport (EPT)
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*
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* EPT allows non-RDM data to be transmitted using a Broker. It uses a simple
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* message format which addresses Components solely by their CID, and allows
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* manufacturer-defined data to be transmitted between Components free from the
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* message format and behavioral restrictions of RDM.
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*/
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/**
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* @brief The EPT::Pdu class
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*/
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class Pdu
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: public RDMnet::Pdu
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{
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public:
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Pdu();
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void iStream(ACN::PDU::Stream) override;
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};
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/**
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* @brief The ept_header struct
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*/
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struct ept_header
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: ACN::PDU::pdu_header
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{
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UUID::uuid destination_cid; //!< CID of the destination component
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size_t streamSize() const override { return UUID_LENGTH; }
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void iStream(ACN::PDU::Stream s) override { *s >> destination_cid; }
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void oStream(ACN::PDU::Stream s) const override { *s << destination_cid; }
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};
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namespace DATA {
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/**
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* @brief The EPT::DATA::Pdu class
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*/
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class Pdu
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: public RDMnet::Pdu
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{
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public:
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Pdu();
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void iStream(ACN::PDU::Stream) override;
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};
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/**
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* @brief The data_data struct
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*/
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struct data_data
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: ACN::PDU::pdu_data
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{
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std::vector<uint8_t> data; //!< unprocessed data array
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size_t streamSize() const override { return data.size(); }
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void iStream(ACN::PDU::Stream) override;
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void oStream(ACN::PDU::Stream) const override;
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};
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} // namespace DATA
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namespace STATUS {
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/**
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* @brief The EPT::STATUS::Pdu class
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*/
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class Pdu
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: public RDMnet::Pdu
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{
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public:
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Pdu();
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void iStream(ACN::PDU::Stream) override;
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};
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} // namespace STATUS
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} // namespace RDMnet::EPT
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