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#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <string.h>
#include "address.h"
guint flx_address_get_size(const flxAddress *a) {
g_assert(a);
if (a->family == AF_INET)
return 4;
else if (a->family == AF_INET6)
return 16;
return 0;
}
gint flx_address_cmp(const flxAddress *a, const flxAddress *b) {
g_assert(a);
g_assert(b);
if (a->family != b->family)
return -1;
return memcmp(a->data, b->data, flx_address_get_size(a));
}
gchar *flx_address_snprint(char *s, guint length, const flxAddress *a) {
g_assert(s);
g_assert(length);
g_assert(a);
return (gchar*) inet_ntop(a->family, a->data, s, length);
}
gchar* flx_reverse_lookup_name_ipv4(const flxIPv4Address *a) {
guint32 n = ntohl(a->address);
g_assert(a);
return g_strdup_printf("%u.%u.%u.%u.in-addr.arpa", n & 0xFF, (n >> 8) & 0xFF, (n >> 16) & 0xFF, n >> 24);
}
static gchar *reverse_lookup_name_ipv6(const flxIPv6Address *a, const gchar *suffix) {
return g_strdup_printf("%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%s",
a->address[15] & 0xF,
a->address[15] >> 4,
a->address[14] & 0xF,
a->address[14] >> 4,
a->address[13] & 0xF,
a->address[13] >> 4,
a->address[12] & 0xF,
a->address[12] >> 4,
a->address[11] & 0xF,
a->address[11] >> 4,
a->address[10] & 0xF,
a->address[10] >> 4,
a->address[9] & 0xF,
a->address[9] >> 4,
a->address[8] & 0xF,
a->address[8] >> 4,
a->address[7] & 0xF,
a->address[7] >> 4,
a->address[6] & 0xF,
a->address[6] >> 4,
a->address[5] & 0xF,
a->address[5] >> 4,
a->address[4] & 0xF,
a->address[4] >> 4,
a->address[3] & 0xF,
a->address[3] >> 4,
a->address[2] & 0xF,
a->address[2] >> 4,
a->address[1] & 0xF,
a->address[1] >> 4,
a->address[0] & 0xF,
a->address[0] >> 4,
suffix);
}
gchar *flx_reverse_lookup_name_ipv6_arpa(const flxIPv6Address *a) {
return reverse_lookup_name_ipv6(a, "ip6.arpa");
}
gchar *flx_reverse_lookup_name_ipv6_int(const flxIPv6Address *a) {
return reverse_lookup_name_ipv6(a, "ip6.int");
}
flxAddress *flx_address_parse(const char *s, guchar family, flxAddress *ret_addr) {
g_assert(ret_addr);
g_assert(s);
if (inet_pton(family, s, ret_addr->data) < 0)
return NULL;
ret_addr->family = family;
return ret_addr;
}
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