git.meshlink.io Git - catta/blob - src/socket.h

   1 #ifndef foosockethfoo
   2 #define foosockethfoo
   3
   4 /***
   5   This file is part of catta.
   6
   7   catta is free software; you can redistribute it and/or modify it
   8   under the terms of the GNU Lesser General Public License as
   9   published by the Free Software Foundation; either version 2.1 of the
  10   License, or (at your option) any later version.
  11
  12   catta is distributed in the hope that it will be useful, but WITHOUT
  13   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14   or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
  15   Public License for more details.
  16
  17   You should have received a copy of the GNU Lesser General Public
  18   License along with catta; if not, write to the Free Software
  19   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  20   USA.
  21 ***/
  22
  23 #include <inttypes.h>
  24
  25 #include "dns.h"
  26
  27 #define CATTA_MDNS_PORT 5353
  28 #define CATTA_DNS_PORT 53
  29 #define CATTA_IPV4_MCAST_GROUP "224.0.0.251"
  30 #define CATTA_IPV6_MCAST_GROUP "ff02::fb"
  31
  32 int catta_open_socket_ipv4(int no_reuse);
  33 int catta_open_socket_ipv6(int no_reuse);
  34
  35 int catta_open_unicast_socket_ipv4(void);
  36 int catta_open_unicast_socket_ipv6(void);
  37
  38 int catta_send_dns_packet_ipv4(int fd, CattaIfIndex iface, CattaDnsPacket *p, const CattaIPv4Address *src_address, const CattaIPv4Address *dst_address, uint16_t dst_port);
  39 int catta_send_dns_packet_ipv6(int fd, CattaIfIndex iface, CattaDnsPacket *p, const CattaIPv6Address *src_address, const CattaIPv6Address *dst_address, uint16_t dst_port);
  40
  41 CattaDnsPacket *catta_recv_dns_packet_ipv4(int fd, CattaIPv4Address *ret_src_address, uint16_t *ret_src_port, CattaIPv4Address *ret_dst_address, CattaIfIndex *ret_iface, uint8_t *ret_ttl);
  42 CattaDnsPacket *catta_recv_dns_packet_ipv6(int fd, CattaIPv6Address *ret_src_address, uint16_t *ret_src_port, CattaIPv6Address *ret_dst_address, CattaIfIndex *ret_iface, uint8_t *ret_ttl);
  43
  44 int catta_mdns_mcast_join_ipv4(int fd, const CattaIPv4Address *local_address, CattaIfIndex iface, int join);
  45 int catta_mdns_mcast_join_ipv6(int fd, const CattaIPv6Address *local_address, CattaIfIndex iface, int join);
  46
  47 #endif