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/*
PowerDNS Versatile Database Driven Nameserver
Copyright (C) 2002 - 2007 PowerDNS.COM BV
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2
as published by the Free Software Foundation
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef PDNS_LWRES_HH
#define PDNS_LWRES_HH
#include <string>
#include <vector>
#include <sys/types.h>
#include "misc.hh"
#include "iputils.hh"
#ifndef WIN32
# include <netdb.h>
# include <unistd.h>
# include <sys/time.h>
# include <sys/uio.h>
# include <fcntl.h>
# include <sys/socket.h>
# include <netinet/in.h>
# include <arpa/inet.h>
# undef res_mkquery
#endif // WIN32
#include "ahuexception.hh"
#include "dns.hh"
using namespace std;
int asendto(const char *data, int len, int flags, const ComboAddress& ip, uint16_t id,
const string& domain, uint16_t qtype, int* fd);
int arecvfrom(char *data, int len, int flags, const ComboAddress& ip, int *d_len, uint16_t id,
const string& domain, uint16_t, int fd, struct timeval* now);
class LWResException : public AhuException
{
public:
LWResException(const string &reason) : AhuException(reason){}
};
//! LWRes class
class LWResult
{
public:
typedef vector<DNSResourceRecord> res_t;
vector<DNSResourceRecord> d_result;
int d_rcode;
bool d_aabit, d_tcbit;
uint32_t d_usec;
bool d_pingCorrect;
bool d_haveEDNS;
};
int asyncresolve(const ComboAddress& ip, const string& domain, int type, bool doTCP, bool sendRDQuery, int EDNS0Level, struct timeval* now, LWResult* res);
#endif // PDNS_LWRES_HH
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