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Merge pull request #3166 from kjbracey-arm/ipv6_dns_server 

nsapi_dns: Provide 2 IPv6-hosted default servers
pull/3182/head
Sam Grove 2016-11-03 02:17:52 -05:00 committed by GitHub
parent 53b31318d0 aa583bd8ce
commit 35dbb3f256
1 changed files with 9 additions and 9 deletions
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18
features/netsocket/nsapi_dns.cpp
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@ -31,11 +31,13 @@
#define DNS_SERVERS_SIZE 5
nsapi_addr_t dns_servers[DNS_SERVERS_SIZE] = {
{NSAPI_IPv4, {8, 8, 8, 8}},
{NSAPI_IPv4, {209, 244, 0, 3}},
{NSAPI_IPv4, {84, 200, 69, 80}},
{NSAPI_IPv4, {8, 26, 56, 26}},
{NSAPI_IPv4, {208, 67, 222, 222}},
{NSAPI_IPv4, {8, 8, 8, 8}}, // Google
{NSAPI_IPv4, {209, 244, 0, 3}}, // Level 3
{NSAPI_IPv4, {84, 200, 69, 80}}, // DNS.WATCH
{NSAPI_IPv6, {0x20,0x01, 0x48,0x60, 0x48,0x60, 0,0, // Google
0,0, 0,0, 0,0, 0x88,0x88}},
{NSAPI_IPv6, {0x20,0x01, 0x16,0x08, 0,0x10, 0,0x25, // DNS.WATCH
0,0, 0,0, 0x1c,0x04, 0xb1,0x2f}},
};
// DNS server configuration
@ -226,11 +228,9 @@ static int nsapi_dns_query_multiple(NetworkStack *stack, const char *host,
dns_append_question(&question, host, version);
err = socket.sendto(SocketAddress(dns_servers[i], 53), packet, DNS_BUFFER_SIZE);
if (err == NSAPI_ERROR_WOULD_BLOCK) {
// send may fail for various reasons, including wrong address type - move on
if (err < 0) {
continue;
} else if (err < 0) {
result = err;
break;
}
// recv the response