Function url_encode

modules/db_http/http_dbase.c:940–985

Returns a url-encoded version of str */

/* Returns a url-encoded version of str */
str url_encode(str s)
{


	static char *buf = NULL;
	static int size = 0;

	char *pstr ;
	char *pbuf;
	str rez;
	int i;

	pstr = s.s;
	if( s.len * 3 + 1 > size)
	{
		buf = pkg_realloc(buf, s.len * 3 + 1);
		size = s.len * 3 + 1;
	}

	pbuf = buf;
	i = 0;

	while ( i < s.len )
	{
		if (isalnum(*pstr) || *pstr == '-' ||
			*pstr == '_' || *pstr == '.' || *pstr == '~')

			*pbuf++ = *pstr;
		else
		{
			*pbuf++ = '%';
			*pbuf++ = to_hex(*pstr >> 4);
			*pbuf++ = to_hex(*pstr & 15);
		}

		pstr++;
		i++;
	}

	rez.s =  buf;
	rez.len = pbuf - buf;



	return rez;
}

db_con_t* db_http_init(const str* url)
{