168 lines
3.8 KiB
C++
168 lines
3.8 KiB
C++
/*
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appliance.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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#include "appliance.h"
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#include "dmp.h"
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#include "sdt.h"
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#include "rlp.h"
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#include "rlp-udp.h"
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#include "rlp-tcp.h"
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namespace ACN {
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/**
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* @brief Appliance::Appliance
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* @param cid
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*/
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Appliance::Appliance(UUID::uuid cid)
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: Component(cid)
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{
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fctn_ = "libESTA ACN Appliance";
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RlpRegisterVector(SDT::SDT_PROTOCOL_ID, std::bind(&Appliance::SdtReceiver,
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this, std::placeholders::_1));
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RlpRegisterVector(DMP::DMP_PROTOCOL_ID, std::bind(&Appliance::DmpReceiver,
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this, std::placeholders::_1));
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};
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/**
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* @brief Appliance::UdpPayloadReceiver
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* @param stream
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*
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* EPI 17
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*/
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void Appliance::UdpPayloadReceiver(PDU::Stream stream)
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{
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auto transport = RLP::UDP::transport();
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transport.iStream(stream);
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for(auto const &root : *transport.root.pdu) {
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RlpReceiver(root);
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}
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}
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/**
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* @brief Appliance::TcpPacketReceiver
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* @param stream
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*
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* EPI 33
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*/
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void Appliance::TcpPacketReceiver(PDU::Stream stream)
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{
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auto transport = RLP::TCP::transport();
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transport.iStream(stream);
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for(auto const &root : *transport.root.pdu) {
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RlpReceiver(root);
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}
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}
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/**
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* @brief Appliance::RlpReceiver
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* @param root
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*
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* Dispatch a recieved RLP PDU to the appropriate vector handlers.
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*/
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void Appliance::RlpReceiver(std::shared_ptr<RLP::Pdu> root)
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{
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if (rlp_vectors_.count(root->vector()))
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for(auto const &handler : rlp_vectors_[root->vector()])
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handler(root);
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}
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/**
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* @brief Appliance::RlpRegisterVectorHandler
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* @param vect
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* @param handle
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*
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* Add callback handler for a given RLP vector.
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*/
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void Appliance::RlpRegisterVector(uint32_t vect, PDU::Handler<RLP::Pdu> handle)
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{
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rlp_vectors_[vect].push_back(handle);
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}
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/**
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* @brief Appliance::RlpDerigsterVector
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* @param vect
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*
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* Deregister RLP protocol handlers for the given vector.
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*/
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void Appliance::RlpDerigsterVector(uint32_t vect)
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{
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rlp_vectors_.erase(vect);
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}
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/**
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* @brief Appliance::RlpDerigsterVector
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*
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* Deregister _ALL_ RLP protocol handlers.
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*/
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void Appliance::RlpDerigsterVector()
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{
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rlp_vectors_.clear();
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}
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/**
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* @brief Appliance::SdtReceiver
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* @param rlp
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*/
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void Appliance::SdtReceiver(__attribute__((unused)) std::shared_ptr<RLP::Pdu> rlp)
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{
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/// TODO: handle SDT
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}
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/**
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* @brief Appliance::DmpReceiver
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* @param rlp
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*/
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void Appliance::DmpReceiver(std::shared_ptr<RLP::Pdu> root)
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{
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auto block = PDU::Block<DMP::Pdu>();
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block.iStream(root->stream());
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if (root->stream()->fail())
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return;
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block.setParent(std::shared_ptr<RLP::Pdu>(root));
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root->setData(&block);
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for(auto const &dmp : *block.pdu) {
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switch(dmp->vector()) {
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default:
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break;
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}
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}
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/// TODO: DMP in root
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}
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}; // ACN
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