Support DNS Over HTTPS

src/dns_server.h

@@ -1,6 +1,8 @@
 #ifndef _SMART_DNS_SERVER_H
 #define _SMART_DNS_SERVER_H
 
+#include "dns.h"
+
 #ifdef __cpluscplus
 extern "C" {
 #endif
@@ -15,6 +17,12 @@ void dns_server_stop(void);
 
 void dns_server_exit(void);
 
+/* query result notify function */
+typedef int (*dns_result_callback)(char *domain, dns_rtcode_t rtcode, dns_type_t addr_type, char *ip, void *user_ptr);
+
+/* query domain */
+int dns_server_query(char *domain, int qtype, dns_result_callback callback, void *user_ptr);
+
 #ifdef __cpluscplus
 }
 #endif