libGizmod/GizmoEventLIRC.cpp

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/*
  
  Copyright (c) 2007, Tim Burrell
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at 

        http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and 
  limitations under the License. 
  
*/

#include "GizmoEventLIRC.hpp"
#include "GizmoLinuxInputDevice.hpp"
#include "../libH/Debug.hpp"
#include "../libH/Exception.hpp"
#include "../libH/Util.hpp"
#include "../libH/stringconverter.hpp"
#include <boost/shared_ptr.hpp>
#include <boost/bind.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/tokenizer.hpp>
#include <boost/algorithm/string/replace.hpp>

using namespace std;
using namespace boost;
using namespace H;
using namespace Gizmod;

// Type Defs

// Construction

GizmoEventLIRC::GizmoEventLIRC() : GizmoEvent(GIZMO_EVENTCLASS_LIRC, false) {
        Repeat = 0;
}

GizmoEventLIRC::GizmoEventLIRC(std::string code, int repeat, std::string button, std::string remote, bool IsRemote) : GizmoEvent(GIZMO_EVENTCLASS_LIRC, IsRemote) {
        Code = code;
        Repeat = repeat;
        Button = button;
        Remote = remote;
}

GizmoEventLIRC::~GizmoEventLIRC() {
}

// Class Body

void GizmoEventLIRC::buildEventsVectorFromBuffer(std::vector< boost::shared_ptr<GizmoEventLIRC> > & EventVector, H::DynamicBuffer<char> const & Buffer) {
        // create some data structures for parsing the info
        typedef boost::tokenizer< boost::char_separator<char> > tokenizer;
        char_separator<char> Separators(" ");
        string Code;
        int Repeat = 0;
        string Button;
        string Remote;
        
        string LIRCData(Buffer.getBuffer(), Buffer.length());
        replace_all(LIRCData, "\n", "");
        tokenizer tok(LIRCData, Separators);
        int count = 0;
        for(tokenizer::iterator iter = tok.begin(); iter!= tok.end(); iter ++, count ++) {
                switch (count) {
                case 0:
                        // get the code
                        Code = *iter;
                        break;
                case 1:
                        // get the repeats
                        try {
                                Repeat = lexical_cast<int>(*iter);
                        } catch (bad_lexical_cast const & e) {
                                cdbg1 << "Bad LIRC Data Packet <Repeat> [" << LIRCData << "]" << endl;
                                return;
                        }
                        break;
                case 2:
                        // get the button
                        Button = *iter;
                        break;
                case 3:
                        // get the button
                        Remote = *iter;
                        EventVector.push_back(boost::shared_ptr<GizmoEventLIRC>(new GizmoEventLIRC(Code, Repeat, Button, Remote)));
                        count = 0;
                        break;
                }
        }
}

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