utils.h

#ifndef _FLEDGE_UTILS_H
#define _FLEDGE_UTILS_H
/*
 * Fledge general utilities
 *
 * Copyright (c) 2018 Dianomic Systems
 *
 * Released under the Apache 2.0 Licence
 *
 * Author: Massimiliano Pinto
 */

#include <string>
#include <algorithm>

#define _FLEDGE_ROOT_PATH    "/usr/local/fledge"

using namespace std;

static const string getRootDir()
{
    const char* rootDir = getenv("FLEDGE_ROOT");
    return (rootDir ? string(rootDir) : string(_FLEDGE_ROOT_PATH));
}

static const string getDataDir()
{
    const char* dataDir = getenv("FLEDGE_DATA");
    return (dataDir ? string(dataDir) : string(getRootDir() + "/data"));
}

static std::string getDebugTracePath() 
{
    return getDataDir() + "/logs/debug-trace";
}

static bool stringToBool(const std::string& str)
{
    std::string lowerStr = str;
    std::transform(lowerStr.begin(), lowerStr.end(), lowerStr.begin(), ::tolower);
    return (lowerStr == "true" || lowerStr == "1");
}
#endif