/* *  Little Green BATS (2006) * *  Authors: 	Martin Klomp (martin@ai.rug.nl) *		Mart van de Sanden (vdsanden@ai.rug.nl) *		Sander van Dijk (sgdijk@ai.rug.nl) *		A. Bram Neijt (bneijt@gmail.com) *		Matthijs Platje (mplatje@gmail.com) * *  Date: 	September 14, 2006 * *  Website:	http://www.littlegreenbats.nl * *  Comment:	Please feel free to contact us if you have any  *		problems or questions about the code. * * *  License: 	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 2 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, write *		to the Free Software Foundation, Inc., 59 Temple Place -  *		Suite 330, Boston, MA  02111-1307, USA. * */#ifndef __SYSINC_NETDB_H_#define __SYSINC_NETDB_H_#include <netdb.h>#endif#ifndef __SYSINC_ARPA_INET_H_#define __SYSINC_ARPA_INET_H_#include <arpa/inet.h>#endif#ifndef __SYSINC_STDEXCEPT#define __SYSINC_STDEXCEPT#include <stdexcept>#endif#ifndef __SYSINC_IOSTREAM#define __SYSINC_IOSTREAM#include <iostream>#endif#include "socketaddress.hh"namespace mvds {  void SocketAddress::NSLookup(std::string const &_host_name)  {    struct hostent *h = gethostbyname(_host_name.c_str());    if (!h)      throw std::runtime_error(hstrerror(h_errno));    memcpy(&(sock_address.i.sin_addr),*(h->h_addr_list),sizeof(struct in_addr));  }  void SocketAddress::copy(SocketAddress const &_other)  {    memcpy(&sock_address,&(_other.sock_address),sizeof(sock_address));  }  void SocketAddress::destroy()  {  }  SocketAddress::SocketAddress()  {    sock_address.i.sin_family = AF_INET;    sock_address.i.sin_port = 0;  }  SocketAddress::SocketAddress(SocketAddress const &_other)  {    copy(_other);  }  SocketAddress::SocketAddress(int _family, int _port, in_addr_t addr)  {    sock_address.i.sin_family = _family;    sock_address.i.sin_port = htons(_port);    sock_address.i.sin_addr.s_addr = addr;  }  SocketAddress::SocketAddress(int _port, in_addr_t addr)  {    sock_address.i.sin_family = AF_INET;    sock_address.i.sin_port = htons(_port);    sock_address.i.sin_addr.s_addr = addr;  }  SocketAddress::SocketAddress(int _family, int _port, std::string const &_host_name)  {    sock_address.i.sin_family = _family;    sock_address.i.sin_port = htons(_port);    NSLookup(_host_name);  }  SocketAddress::SocketAddress(int _port, std::string const &_host_name)  {    sock_address.i.sin_family = AF_INET;    sock_address.i.sin_port = htons(_port);    NSLookup(_host_name);  }  SocketAddress &SocketAddress::operator=(SocketAddress const &_other)  {    if (this != &_other) {      destroy();      copy(_other);    }    return *this;  }  SocketAddress::~SocketAddress()  {    destroy();  }  std::ostream &operator<<(std::ostream &_os, const SocketAddress &_sa)  {    _os      << inet_ntoa(_sa.sock_address.i.sin_addr);    _os      << ":" << ntohs(_sa.sock_address.i.sin_port);     return _os;     }};