4 #include <sys/socket.h>
10 flxKey *flx_key_new(const gchar *name, guint16 class, guint16 type) {
16 k->name = flx_normalize_name(name);
20 /* g_message("%p %% ref=1", k); */
25 flxKey *flx_key_ref(flxKey *k) {
27 g_assert(k->ref >= 1);
31 /* g_message("%p ++ ref=%i", k, k->ref); */
36 void flx_key_unref(flxKey *k) {
38 g_assert(k->ref >= 1);
40 /* g_message("%p -- ref=%i", k, k->ref-1); */
42 if ((--k->ref) <= 0) {
48 flxRecord *flx_record_new(flxKey *k, gconstpointer data, guint16 size, guint32 ttl) {
56 r = g_new(flxRecord, 1);
58 r->key = flx_key_ref(k);
59 r->data = g_memdup(data, size);
66 flxRecord *flx_record_new_full(const gchar *name, guint16 class, guint16 type, gconstpointer data, guint16 size, guint32 ttl) {
70 k = flx_key_new(name, class, type);
71 r = flx_record_new(k, data, size, ttl);
77 flxRecord *flx_record_ref(flxRecord *r) {
79 g_assert(r->ref >= 1);
85 void flx_record_unref(flxRecord *r) {
87 g_assert(r->ref >= 1);
89 if ((--r->ref) <= 0) {
90 flx_key_unref(r->key);
96 const gchar *flx_dns_class_to_string(guint16 class) {
97 if (class == FLX_DNS_CLASS_IN)
103 const gchar *flx_dns_type_to_string(guint16 type) {
105 case FLX_DNS_TYPE_CNAME:
109 case FLX_DNS_TYPE_AAAA:
111 case FLX_DNS_TYPE_PTR:
113 case FLX_DNS_TYPE_HINFO:
115 case FLX_DNS_TYPE_TXT:
117 case FLX_DNS_TYPE_SRV:
125 gchar *flx_key_to_string(flxKey *k) {
126 return g_strdup_printf("%s\t%s\t%s",
128 flx_dns_class_to_string(k->class),
129 flx_dns_type_to_string(k->type));
132 gchar *flx_record_to_string(flxRecord *r) {
134 char t[257] = "<unparsable>";
136 switch (r->key->type) {
138 inet_ntop(AF_INET, r->data, t, sizeof(t));
141 case FLX_DNS_TYPE_AAAA:
142 inet_ntop(AF_INET6, r->data, t, sizeof(t));
145 case FLX_DNS_TYPE_PTR:
146 case FLX_DNS_TYPE_TXT: {
153 memcpy(t, r->data, l);
158 case FLX_DNS_TYPE_HINFO: {
161 if ((s2 = memchr(r->data, 0, r->size))) {
163 if (memchr(s2, 0, r->size - ((char*) s2 - (char*) r->data)))
164 snprintf(t, sizeof(t), "'%s' '%s'", (char*) r->data, s2);
170 case FLX_DNS_TYPE_SRV: {
178 memcpy(k, r->data+6, l);
181 snprintf(t, sizeof(t), "%u %u %u %s",
182 ntohs(((guint16*) r->data)[0]),
183 ntohs(((guint16*) r->data)[1]),
184 ntohs(((guint16*) r->data)[2]),
189 p = flx_key_to_string(r->key);
190 s = g_strdup_printf("%s %s ; ttl=%u", p, t, r->ttl);
196 gboolean flx_key_equal(const flxKey *a, const flxKey *b) {
200 /* g_message("equal: %p %p", a, b); */
202 return strcmp(a->name, b->name) == 0 && a->type == b->type && a->class == b->class;
205 guint flx_key_hash(const flxKey *k) {
208 return g_str_hash(k->name) + k->type + k->class;
211 gboolean flx_record_equal(const flxRecord *a, const flxRecord *b) {
215 return flx_key_equal(a->key, b->key) &&
217 a->size == b->size &&
218 memcmp(a->data, b->data, a->size) == 0;