/* $Id: tools.h 556 2010-05-31 09:49:10Z dreibh $
 *
 * Network Performance Meter
 * Copyright (C) 2009-2010 by Thomas Dreibholz
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.

 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Contact: dreibh@iem.uni-due.de
 */

#ifndef TOOLS_H
#define TOOLS_H

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

#include <iostream>



unsigned long long getMicroTime();


int safestrcpy(char* dest, const char* src, const size_t size);
int safestrcat(char* dest, const char* src, const size_t size);
char* strindex(char* string, const char character);
char* strrindex(char* string, const char character);


union sockaddr_union {
   struct sockaddr          sa;
   struct sockaddr_in       in;
   struct sockaddr_in6      in6;
};

bool checkIPv6();
size_t getSocklen(const struct sockaddr* address);
bool address2string(const struct sockaddr* address,
                    char*                  buffer,
                    const size_t           length,
                    const bool             port,
                    const bool             hideScope = false);
bool string2address(const char*           string,
                    union sockaddr_union* address,
                    const bool            readPort = true);

void printAddress(std::ostream&          os,
                  const struct sockaddr* address,
                  const bool             port      = true,
                  const bool             hideScope = false);

#endif
