daxi20/smartdns
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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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17
smartdns.c
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@@ -21,18 +21,10 @@
#include "dns_server.h"
#include "hashtable.h"
#include "list.h"
#include "tlog.h"
#include <stdio.h>
#include <stdlib.h>
void smartdns_ping_result(const char *host, FAST_PING_RESULT result, int seqno, struct timeval *tv, void *userptr)
{
if (result == PING_RESULT_RESPONSE) {
double rtt = tv->tv_sec * 1000.0 + tv->tv_usec / 1000.0;
printf("%16s: seq=%d time=%.3f\n", host, seqno, rtt);
} else if (result == PING_RESULT_TIMEOUT) {
printf("%16s: seq=%d timeout\n", host, seqno);
}
}
int smartdns_init()
{
@@ -44,8 +36,6 @@ int smartdns_init()
goto errout;
}
fast_ping_result_callback(smartdns_ping_result);
ret = dns_server_init();
if (ret != 0) {
fprintf(stderr, "start dns server failed.\n");
@@ -58,7 +48,10 @@ int smartdns_init()
goto errout;
}
return 0;
//dns_add_server("192.168.1.1", 53, DNS_SERVER_UDP);
dns_add_server("114.114.114.114", 53, DNS_SERVER_UDP);
dns_add_server("123.207.137.88", 53, DNS_SERVER_UDP);
return 0;
errout:
return -1;