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http_get example: fix compilation with ipv6 disabled.

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This commit is contained in:
Our Air Quality 2017-08-19 14:52:56 +10:00
parent 0d5e3bb663
commit 87994d3bb4
1 changed files with 4 additions and 0 deletions
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4
examples/http_get/http_get.c
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@ -48,6 +48,7 @@ void http_get_task(void *pvParameters)
continue; continue;
} }
#if LWIP_IPV6
{ {
struct netif *netif = sdk_system_get_netif(0); struct netif *netif = sdk_system_get_netif(0);
int i; int i;
@ -57,14 +58,17 @@ void http_get_task(void *pvParameters)
printf(" ip6 addr %d = %s\n", i, ip6addr_ntoa(netif_ip6_addr(netif, i))); printf(" ip6 addr %d = %s\n", i, ip6addr_ntoa(netif_ip6_addr(netif, i)));
} }
} }
#endif
struct sockaddr *sa = res->ai_addr; struct sockaddr *sa = res->ai_addr;
if (sa->sa_family == AF_INET) { if (sa->sa_family == AF_INET) {
printf("DNS lookup succeeded. IP=%s\r\n", inet_ntoa(((struct sockaddr_in *)sa)->sin_addr)); printf("DNS lookup succeeded. IP=%s\r\n", inet_ntoa(((struct sockaddr_in *)sa)->sin_addr));
} }
#if LWIP_IPV6
if (sa->sa_family == AF_INET6) { if (sa->sa_family == AF_INET6) {
printf("DNS lookup succeeded. IP=%s\r\n", inet6_ntoa(((struct sockaddr_in6 *)sa)->sin6_addr)); printf("DNS lookup succeeded. IP=%s\r\n", inet6_ntoa(((struct sockaddr_in6 *)sa)->sin6_addr));
} }
#endif
int s = socket(res->ai_family, res->ai_socktype, 0); int s = socket(res->ai_family, res->ai_socktype, 0);
if(s < 0) { if(s < 0) {