Utils.h

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//-----------------------------------------------------------------------------
//
//  Utils.h
//
//  Miscellaneous helper functions
//
//  Copyright (c) 2010 Mal Lansell <openzwave@lansell.org>
//
//  SOFTWARE NOTICE AND LICENSE
//
//  This file is part of OpenZWave.
//
//  OpenZWave is free software: you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published
//  by the Free Software Foundation, either version 3 of the License,
//  or (at your option) any later version.
//
//  OpenZWave 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 Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public License
//  along with OpenZWave.  If not, see <http://www.gnu.org/licenses/>.
//
//-----------------------------------------------------------------------------
 
#ifndef _Utils_H
#define _Utils_H
 
#include "platform/Mutex.h"
#include "platform/Log.h"
 
#include <string>
#include <locale>
#include <algorithm>
#include <sstream>
#include <vector>
 
namespace OpenZWave
{
    string ToUpper( string const& _str );
    
    string ToLower( string const& _str );

    void split (std::vector<std::string>& lst, const std::string& input, const std::string& separators, bool remove_empty = true);

    std::string &trim ( std::string &s );
 
 
    void PrintHex(std::string prefix, uint8_t const *data, uint32 const length);
    string PktToString(uint8 const *data, uint32 const length);
 
    struct LockGuard
    {
            LockGuard(Mutex* mutex) : _ref(mutex)
            {
                //std::cout << "Locking" << std::endl;
                _ref->Lock();
            };
 
            ~LockGuard()
            {
#if 0
                if (_ref->IsSignalled())
                    std::cout << "Already Unlocked" << std::endl;
                else
                    std::cout << "Unlocking" << std::endl;
#endif
                if (!_ref->IsSignalled())
                    _ref->Unlock();
            }
            void Unlock()
            {
//              std::cout << "Unlocking" << std::endl;
                _ref->Unlock();
            }
        private:
            LockGuard(const LockGuard&);
            LockGuard& operator = ( LockGuard const& );
 
 
            Mutex* _ref;
    };
 
 
 
} // namespace OpenZWave
 
#endif