#ifndef NEWBIEDNS_INCLUDED #define NEWBIEDNS_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