#ifndef __UTIL_H__
#define __UTIL_H__


#include <string>
#include <vector>

struct timeval;

namespace Util
{
	//use whitespace
	std::vector<std::string> str_split(std::string input);

	std::vector<std::string> str_split(std::string input, std::string delimiter);
	void str_dump(const std::string& str);

	std::string str_replace(std::string str, std::string search, std::string replace = "");
	std::string str_striptags(std::string str);
	std::string str_trim(std::string str);

	std::string str_toupper(std::string str);
	std::string str_tolower(std::string str);

	std::string str_formatint(int i);

	std::string str_replace_char(std::string str, char search, char replace);
	std::string str_characters(std::string str);

	std::string str_gsm2latin(std::string str);
	std::string str_latin2gsm(std::string str);

	std::string readUrl(std::string url, std::string tempfile);

	std::string iconv_wrapper(std::string _input, std::string to_format, std::string from_format);

	std::string convertToUnicode(std::string);
	std::string convertFromUnicode(std::string);

	int uTimeDiff(const timeval& then, const timeval& now);
	int mTimeDiff(const timeval& then, const timeval& now);

	timeval GetTimeOfDay();

	int my_system(const char* cmd, std::string* response = 0);

	std::string readfile(std::string filename);

	inline void Sleep(unsigned int msec)
	{
		if (msec < 1000) 
		{
			usleep(1000*msec);
		}
		else
		{
	    	for (unsigned int i=0; i<msec; ++i)
	        	usleep(1000);
		}
	}

}



#endif // __UTIL_H__