InspIRCd: dns.h Source File

00001 /*
-00002 dns.h - dns library declarations based on firedns Copyright (C) 2002 Ian Gulliver
-00003 
-00004 This program is free software; you can redistribute it and/or modify
-00005 it under the terms of version 2 of the GNU General Public License as
-00006 published by the Free Software Foundation.
-00007 
-00008 This program is distributed in the hope that it will be useful,
-00009 but WITHOUT ANY WARRANTY; without even the implied warranty of
-00010 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-00011 GNU General Public License for more details.
-00012 
-00013 You should have received a copy of the GNU General Public License
-00014 along with this program; if not, write to the Free Software
-00015 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-00016 */
-00017 
-00018 #ifndef _DNS_H
-00019 #define _DNS_H
-00020 
-00021 #include <sys/types.h>
-00022 #include <sys/socket.h>
-00023 #include <netinet/in.h>
-00024 #include <string>
-00025 
-00026 struct dns_ip4list {
-00027         in_addr ip;
-00028         dns_ip4list *next;
-00029 };
-00030 
-00031 
-00035 class DNS
-00036 {
-00037 private:
-00038         in_addr *binip;
-00039         char* result;
-00040         char localbuf[1024];
-00041         int t;
-00042         void dns_init();
-00043         int myfd;
-00044         void dns_init_2(const char* dnsserver);
-00045         in_addr *dns_aton4(const char * const ipstring);
-00046         char *dns_ntoa4(const in_addr * const ip);
-00047         int dns_getip4(const char * const name);
-00048         int dns_getip4list(const char * const name);
-00049         int dns_getname4(const in_addr * const ip);
-00050         char *dns_getresult(const int fd);
-00051         in_addr *dns_aton4_s(const char * const ipstring, in_addr * const ip);
-00052         char *dns_ntoa4_s(const in_addr * const ip, char * const result);
-00053         char *dns_getresult_s(const int fd, char * const result);
-00054         in_addr *dns_aton4_r(const char * const ipstring);
-00055         char *dns_ntoa4_r(const in_addr * const ip);
-00056         char *dns_getresult_r(const int fd);
-00057 public:
-00064         DNS();
-00068         DNS(std::string dnsserver);
-00071         ~DNS();
-00076         bool ReverseLookup(std::string ip);
-00080         bool ForwardLookup(std::string host);
-00084         bool HasResult();
-00087         bool HasResult(int fd);
-00091         std::string GetResult();
-00092         std::string GetResultIP();
-00096         int GetFD();
-00097         void SetNS(std::string dnsserver);
-00098 };
-00099 
-00105 void* dns_task(void* arg);
-00106 
-00107 #endif
-