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Add support DNS-PING

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This commit is contained in:
Nick Peng
2018-12-27 00:03:55 +08:00
parent 48112eb784
commit 4c81b46f76
4 changed files with 326 additions and 42 deletions
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4
src/dns_client.c
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@@ -274,7 +274,7 @@ int _dns_client_server_add(char *server_ip, struct addrinfo *gai, dns_server_typ
/* start ping task */
if (ttl == 0 && (result_flag & DNSSERVER_FLAG_CHECK_TTL)) {
server_info->ping_host = fast_ping_start(server_ip, 0, 60000, 1000, _dns_client_server_update_ttl, server_info);
server_info->ping_host = fast_ping_start(PING_TYPE_DNS, server_ip, 0, 60000, 1000, _dns_client_server_update_ttl, server_info);
if (server_info->ping_host == NULL) {
tlog(TLOG_ERROR, "start ping failed.");
goto errout;
@@ -916,7 +916,7 @@ static int _dns_client_process_udp(struct dns_server_info *server_info, struct e
tlog(TLOG_DEBUG, "recv udp, from %s, ttl: %d", gethost_by_addr(from_host, (struct sockaddr *)&from, from_len), ttl);
if ((ttl != server_info->ttl) && (server_info->result_flag & DNSSERVER_FLAG_CHECK_TTL)) {
if ((ttl != server_info->ttl) && (server_info->ttl > 0) && (server_info->result_flag & DNSSERVER_FLAG_CHECK_TTL)) {
tlog(TLOG_DEBUG, "TTL mismatch, from:%d, local %d, discard result", ttl, server_info->ttl);
return 0;
}