Skip to content

nsapi_dns: Provide 2 IPv6-hosted default servers #3166

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Nov 3, 2016
Merged

nsapi_dns: Provide 2 IPv6-hosted default servers #3166

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 9 additions & 9 deletions features/netsocket/nsapi_dns.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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
Expand Down