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update code

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This commit is contained in:
Nick Peng
2018-05-19 22:48:14 +08:00
parent 3ee4bc1dbf
commit 9584d1d082
11 changed files with 1193 additions and 722 deletions
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28
dns_client.h
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@@ -1,13 +1,35 @@
#ifndef _SMART_DNS_CLIENT_H
#define _SMART_DNS_CLIENT_H
#include "dns.h"
typedef enum {
DNS_SERVER_UDP,
DNS_SERVER_TCP,
DNS_SERVER_HTTP,
DNS_SERVER_TYPE_END,
} dns_server_type_t;
struct dns_result {
char alias[DNS_MAX_CNAME_LEN];
unsigned long ttl_v4;
unsigned char addr_ipv4[4];
unsigned long ttl_v6;
unsigned char addr_ipv6[16];
};
int dns_client_init(void);
typedef int (*dns_client_callback)(char *domain, unsigned char *addr, int addr_type, void *user_ptr);
int dns_register_callback(dns_client_callback callback);
typedef int (*dns_client_callback)(char *domain, struct dns_result *result, void *user_ptr);
int dns_client_query(char *domain, void *user_ptr);
int dns_client_query(char *domain, dns_client_callback callback, void *user_ptr);
int dns_client_query_raw(char *domain, unsigned char *raw, int raw_len, void *user_ptr);
void dns_client_exit(void);
int dns_add_server(char *server_ip, int port, dns_server_type_t server_type);
int dns_remove_server(char *server_ip, int port, dns_server_type_t server_type);
#endif