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// -*- mode: c++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; coding: utf-8-unix -*-
// ***** BEGIN LICENSE BLOCK *****
//////////////////////////////////////////////////////////////////////////
// Copyright (c) 2011-2014 RALOVICH, Kristóf //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
//////////////////////////////////////////////////////////////////////////
// ***** END LICENSE BLOCK *****
#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <fstream>
#include <vector>
#include "AntMessage.hpp"
#include "common.hpp"
#include "Log.hpp"
#include <boost/program_options.hpp>
namespace po = boost::program_options;
using namespace std;
using namespace antpm;
namespace antpm
{
template<>
Log*
ClassInstantiator<Log>::instantiate()
{
return new Log(NULL);
}
}
int
main(int argc, char** argv)
{
#ifndef NDEBUG
antpm::Log::instance()->setLogReportingLevel(antpm::LOG_DBG);
#else
antpm::Log::instance()->setLogReportingLevel(antpm::LOG_INF);
#endif
istream* in=0;
ifstream f;
// Declare the supported options.
//bool dump=false;
//bool usbmon=false;
//bool filter=false;
string op;
string inputFile;
po::positional_options_description pd;
pd.add("input-file", 1);
po::options_description desc("Allowed options");
desc.add_options()
("help,h", "produce help message")
("op,operation", po::value<string>(&op)->default_value("parse"), "possible modes of operation: parse|dump|usbmon|filter|count")
//("d", po::value<bool>(&dump)->zero_tokens(), "diffable byte dumps + decoded strings")
//("u", po::value<bool>(&usbmon)->zero_tokens(), "generate pseudo usbmon output")
//("f", po::value<bool>(&filter)->zero_tokens(), "just filter ANT messages from usbmon stream")
("input-file,P", po::value<string>(&inputFile)->zero_tokens(), "input file, if not given reads from standard input")
("version,V", "Print version information")
;
po::variables_map vm;
try
{
//po::parsed_options parsed = po::parse_command_line(argc, argv, desc);
po::parsed_options parsed = po::command_line_parser(argc, argv).options(desc).positional(pd).run();
po::store(parsed, vm);
po::notify(vm);
}
catch(po::error& error)
{
cerr << error.what() << "\n";
cerr << desc << "\n";
return EXIT_FAILURE;
}
if(vm.count("version") || vm.count("V"))
{
cout << argv[0] << " " << antpm::getVersionString() << "\n";
return EXIT_SUCCESS;
}
if(vm.count("help"))
{
cout << desc << "\n";
return EXIT_SUCCESS;
}
//cout << dump << "\n";
//cout << inputFile << "\n";
if(!inputFile.empty())
{
f.open(inputFile.c_str());
if(!f.is_open())
return EXIT_FAILURE;
in=&f;
}
else
{
in=&cin;
}
//if(argc==2)
//{
// f.open(argv[1]);
// if(!f.is_open())
// return EXIT_FAILURE;
// in=&f;
//}
//else
//{
// in=&cin;
//}
std::list<AntMessage> messages;
size_t lineno=0;
std::string line;
unsigned long timeUs0=0;
bool first=true;
for( ;getline(*in, line); lineno++)
{
vector<string> vs(tokenize(line, " "));
//cout << vs.size() << "\n";
if(vs.size()<8 || vs[6]!="=" || vs[7].size()<2 || vs[7][0]!='a' || vs[7][1]!='4')
continue;
unsigned long timeUs=0;
if(1!=sscanf(vs[1].c_str(), "%lu", &timeUs))
continue;
if(first)
{
first=false;
timeUs0=timeUs;
}
double dt=(timeUs-timeUs0)/1000.0;
timeUs0=timeUs;
unsigned long usbExpectedBytes=0;
if(1!=sscanf(vs[5].c_str(), "%lu", &usbExpectedBytes))
continue;
//cout << ".\n";
std::string buf;
for(size_t i=7;i<vs.size();i++)
buf+=vs[i];
//cout << buf << "\n";
std::list<uchar> bytes;
std::vector<AntMessage> messages2;
if(!AntMessage::stringToBytes(buf.c_str(), bytes))
{
cerr << "\nDECODE FAILED [1]: line: " << lineno << " \"" << line << "\"!\n\n";
continue;
}
size_t usbActualBytes=bytes.size();
if(!AntMessage::interpret2(bytes, messages2))
{
if(usbActualBytes<usbExpectedBytes && !messages2.empty())
{
// long line truncated in usbmon, but we still managed to decoded one or more packets from it
cerr << "\nTRUNCATED: line: " << lineno << " \"" << line << "\" decoded=" << messages2.size() << "!\n\n";
}
else
{
cerr << "\nDECODE FAILED [2]: line: " << lineno << " \"" << line << "\"!\n\n";
continue;
}
}
if(op=="count")
{
cout << lineno << "\t" << messages2.size() << "\n";
continue;
}
else if(op=="filter")
{
cout << line << "\n";
continue;
}
for (std::vector<AntMessage>::iterator i=messages2.begin(); i!=messages2.end(); i++)
{
i->idx = lineno;
i->sent = (vs[2][0]=='S');
AntMessage& m=*i;
if(op=="usbmon")
{
messages.push_back(m);
}
else if(op=="dump")
{
cout << m.strExt() << "\n";
}
else
{
//cout << dt << "\t" << m.str() << "\n";
cout << m.strDt(dt) << "\n";
}
}
}
if(op=="usbmon")
{
AntMessage::saveAsUsbMon(cout, messages);
}
return EXIT_SUCCESS;
}
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