137 lines
3.2 KiB
C++
137 lines
3.2 KiB
C++
/*
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* Copyright (C) Roland Jax 2014 <roland.jax@liwest.at>
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*
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* This file is part of ebus-daemon.
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*
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* ebus-daemon is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* ebus-daemon is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with ebus-daemon. If not, see http://www.gnu.org/licenses/.
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*/
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#include "cycdata.h"
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#include "logger.h"
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#include <sstream>
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#include <iomanip>
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extern LogInstance& L;
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CYCData::CYCData(EBusLoop* ebusloop, Commands* commands)
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: m_ebusloop(ebusloop), m_commands(commands), m_stop(false)
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{
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for (size_t index = 0; index < commands->size(); index++) {
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if (strcasecmp((*m_commands)[index][0].c_str(),"cyc") == 0) {
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Command* cmd = new Command(index, (*m_commands)[index]);
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m_cycDB.insert(pair_t(index, cmd));
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}
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}
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}
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CYCData::~CYCData()
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{
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for (mapCI_t iter = m_cycDB.begin(); iter != m_cycDB.end(); ++iter)
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delete iter->second;
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}
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void* CYCData::run()
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{
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bool skipfirst = false;
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for (;;) {
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std::string data = m_ebusloop->getData();
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if (skipfirst == true) {
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L.log(cyc, trace, "%s", data.c_str());
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int index = findData(data);
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if (index >= 0) {
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std::string tmp;
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tmp += (*m_commands)[index][0];
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tmp += " ";
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tmp += (*m_commands)[index][1];
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tmp += " ";
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tmp += (*m_commands)[index][2];
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L.log(cyc, trace, " [%d] %s", index, tmp.c_str());
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storeData(index, data);
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}
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}
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skipfirst = true;
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if (m_stop == true)
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return NULL;
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}
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return NULL;
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}
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std::string CYCData::getData(int index)
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{
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mapCI_t iter = m_cycDB.find(index);
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if (iter != m_cycDB.end())
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return iter->second->getData();
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else
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return "";
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}
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int CYCData::findData(const std::string& data) const
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{
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// no commands definend
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if (m_cycDB.size() == 0)
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return -2;
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// skip to small search string length
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if (data.length() < 10)
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return -3;
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// preapre string for searching command
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std::string search(data.substr(2, 8 + strtol(data.substr(8,2).c_str(), NULL, 16) * 2));
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std::size_t index;
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mapCI_t i = m_cycDB.begin();
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// walk through commands
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for (index = 0; i != m_cycDB.end(); i++, index++) {
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cmd_t cmd = i->second->getCommand();
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// prepare string for defined command
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std::string command(cmd[5]);
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command += cmd[6];
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std::stringstream sstr;
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sstr << std::setw(2) << std::hex << std::setfill('0') << cmd[7];
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command += sstr.str();
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command += cmd[8];
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// skip wrong search string length
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if (command.length() > search.length())
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continue;
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if (strcasecmp(command.c_str(), search.substr(0,command.length()).c_str()) == 0)
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return i->first;
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}
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// command not found
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return -1;
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}
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void CYCData::storeData(int index, std::string data)
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{
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mapCI_t iter = m_cycDB.find(index);
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if (iter != m_cycDB.end()) {
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iter->second->setData(data);
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L.log(cyc, debug, " [%d] data saved", index);
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}
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}
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