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#ifndef DNS_INCLUDED
#define DNS_INCLUDED
enum { /* Some of DNS types: */
dns_type_a = 1,
dns_type_cname = 5,
dns_type_mx = 15,
dns_type_txt = 16
};
struct dns_answers {
struct dns_answers *next;
char *host;
int type;
unsigned int size;
void *data;
};
/* For CNAME & TXT data is just 'char *',
* For A data is 'unsigned char *' of size 4. */
int dns_mx_preference(void *data);
char *dns_mx_server(void *data);
/* In case of error result is 0.
* It's not the-best-effort attempt to get answer, just simple working one. */
struct dns_answers *dns_get(const char *server, const char *host, int query);
void dns_free(struct dns_answers *answers);
#endif
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