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#ifndef NEWBIE_DNS_INCLUDED
#define NEWBIE_DNS_INCLUDED
enum { /* Some of DNS types: */
dns_type_a = 1,
dns_type_cname = 5,
dns_type_mx = 15,
dns_type_txt = 16,
dns_type_srv = 33
/* If you need other one -- add it here. */
};
/* Answers as linked list. */
struct dns_answers {
struct dns_answers *next;
char *host; /* for which answer is provided */
int type; /* type of current answer */
unsigned int size; /* size of data */
void *data;
};
/* For CNAME & TXT data is just human-readable null-terminated 'char *',
* for A data is 'unsigned char *' of size 4,
* other answers are more complex,
* so functions to access their data are provided: */
char *dns_mx_server(void *data);
int dns_mx_preference(void *data);
char *dns_srv_server(void *data);
int dns_srv_port(void *data);
int dns_srv_priority(void *data);
int dns_srv_weight(void *data);
/* In case of error result is 0, as if server don't know host. */
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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