55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
#ifndef _SMART_DNS_CLIENT_H
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#define _SMART_DNS_CLIENT_H
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#include "dns.h"
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#define DNS_SERVER_GROUP_DEFAULT "default"
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typedef enum {
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DNS_SERVER_UDP,
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DNS_SERVER_TCP,
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DNS_SERVER_TLS,
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DNS_SERVER_HTTPS,
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DNS_SERVER_TYPE_END,
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} dns_server_type_t;
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typedef enum dns_result_type {
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DNS_QUERY_ERR,
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DNS_QUERY_RESULT = 1,
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DNS_QUERY_END,
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} dns_result_type;
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#define DNSSERVER_FLAG_BLACKLIST_IP (0x1 << 0)
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#define DNSSERVER_FLAG_CHECK_EDNS (0x1 << 1)
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#define DNSSERVER_FLAG_CHECK_TTL (0x1 << 2)
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int dns_client_init(void);
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int dns_client_set_ecs(char *ip, int subnet);
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/* query result notify function */
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typedef int (*dns_client_callback)(char *domain, dns_result_type rtype, unsigned int result_flag, struct dns_packet *packet, unsigned char *inpacket,
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int inpacket_len, void *user_ptr);
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/* query domain */
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int dns_client_query(char *domain, int qtype, dns_client_callback callback, void *user_ptr, const char *group_name);
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void dns_client_exit(void);
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/* add remote dns server */
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int dns_client_add_server(char *server_ip, int port, dns_server_type_t server_type, unsigned int server_flag, unsigned int result_flag, int ttl, char *spki);
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/* remove remote dns server */
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int dns_client_remove_server(char *server_ip, int port, dns_server_type_t server_type);
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int dns_client_add_group(char *group_name);
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int dns_client_add_to_group(char *group_name, char *server_ip, int port, dns_server_type_t server_type);
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int dns_client_remove_from_group(char *group_name, char *server_ip, int port, dns_server_type_t server_type);
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int dns_client_remove_group(char *group_name);
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int dns_server_num(void);
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#endif
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