source: source/ariba/utility/misc/Helper.h@ 3057

// [Licence]

// The Ariba-Underlay Copyright

//

// Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)

//

// Institute of Telematics

// UniversitÀt Karlsruhe (TH)

// Zirkel 2, 76128 Karlsruhe

// Germany

//

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are

// met:

//

// 1. Redistributions of source code must retain the above copyright

// notice, this list of conditions and the following disclaimer.

// 2. Redistributions in binary form must reproduce the above copyright

// notice, this list of conditions and the following disclaimer in the

// documentation and/or other materials provided with the distribution.

//

// THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND

// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR

// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

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// The views and conclusions contained in the software and documentation

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// Telematics.

// [Licence]



#ifndef __HELPER_H

#define __HELPER_H



#include <string>

#include <list>

#include <cassert>

#include <ctime>

#include <ostream>

#include <iomanip>

#include <cassert>

#include <ostream>

#include <sstream>

#include <iostream>

#include <sys/types.h>

#include <sys/stat.h>

#include <boost/lexical_cast.hpp>

#include <boost/algorithm/string/replace.hpp>



#ifdef WIN32

#define WIN32_LEAN_AND_MEAN

#include <windows.h>

#else

#include <unistd.h>

#include <stdlib.h>

#endif



using std::list;

using std::string;

using std::setfill;

using std::setw;

using std::cout;

using std::string;

using std::ostream;

using std::ostringstream;



namespace ariba {

namespace utility {



namespace Helper {



        //

        // string conversion functions

        //



        /// unsigned long to string

        string ultos(unsigned long val);



        /// pointer to string-address

        template<class T>

        string ptos(T pnt) {

                std::ostringstream oss;

                oss << "0x" << std::hex << pnt;

                return oss.str();

        }



        /// long to string

        string ltos(long val);



        /// unsigned long to hex string

        string ultohexs(unsigned long val, bool hexdelimiter = true);



        /// long to hex string

        string ltohexs(long val, bool hexdelimiter = true);



        /// string to long

        long stol(string str);



        /// string to int

        int stoi(string str);



        /// string to double

        double stod(string str);



        /// hex string to unsigned int

        unsigned int hstoui(string str);



        /// double to string

        string dtos(double val);



        //

        // string manipulation functions

        //



        /// trim string

        string trim(string str);



        /// split a string into substrings. The single strings trimmed from whitespace

        /// only strings that have a resulting length > 0 after the trim are in the list

        typedef list<string> STRING_LIST;

        typedef STRING_LIST::iterator STRING_LIST_ITERATOR;

        STRING_LIST split(string str, string delimiter);



        /// replace all occurences of find in the string str with repl

        string replace(string str, string find, string repl);



        //

        // time functions

        //



        string getTime(time_t timeval = 0);

        string getDate(time_t timeval = 0);

        unsigned long getElapsedMillis();

        void sleep(unsigned int millis);



        //

        // constants

        //



        #ifdef WIN32

        const string LINE_BREAK = "\r\n";

        #else

        const string LINE_BREAK = "\n";

        #endif



}; // namespace Helper



inline void Helper::sleep(unsigned int millis) {

#ifdef WIN32

        Sleep (millis);

#else



        unsigned long secondsSleep = millis / 1000;

        unsigned long millisSleep = millis % 1000;



        //

        // sleep the seconds part of the time

        // (usleep can not sleep more than 999999 microseconds

        //  which is a little bit too less for a second)

        //



        if (secondsSleep > 0)

                sleep(secondsSleep);



        //

        // sleep the microsecond part of the time

        //



        if (millisSleep > 0) {

                assert (millisSleep < 1000);

                usleep(millisSleep * 1000);

        }

#endif

}



}} // namespace ariba, common



#endif // __HELPER_H