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dns_server: Optimize the processing of upstream returns to SOA.

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This commit is contained in:
Nick Peng
2023-12-15 23:05:17 +08:00
parent 1a17da726d
commit a0f82eabcd
2 changed files with 40 additions and 1 deletions
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38
test/cases/test-server.cc
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@@ -66,3 +66,41 @@ cache-persist no)""");
EXPECT_EQ(client.GetStatus(), "SERVFAIL");
EXPECT_EQ(client.GetAnswerNum(), 0);
}
TEST_F(Server, one_nxdomain)
{
smartdns::MockServer server_upstream;
smartdns::MockServer server_upstream1;
smartdns::Server server;
server_upstream.Start("udp://0.0.0.0:61053", [](struct smartdns::ServerRequestContext *request) {
if (request->qtype != DNS_T_A) {
return smartdns::SERVER_REQUEST_SOA;
}
usleep(50000);
smartdns::MockServer::AddIP(request, request->domain.c_str(), "1.2.3.4", 611);
return smartdns::SERVER_REQUEST_OK;
});
server_upstream1.Start("udp://0.0.0.0:62053",
[](struct smartdns::ServerRequestContext *request) { return smartdns::SERVER_REQUEST_SOA; });
server.MockPing(PING_TYPE_ICMP, "2001::", 128, 10000);
server.Start(R"""(bind [::]:60053
bind-tcp [::]:60053
server 127.0.0.1:61053
server 127.0.0.1:62053
log-num 0
log-console yes
log-level debug
cache-persist no)""");
smartdns::Client client;
ASSERT_TRUE(client.Query("a.com", 60053));
std::cout << client.GetResult() << std::endl;
ASSERT_EQ(client.GetAnswerNum(), 1);
EXPECT_EQ(client.GetStatus(), "NOERROR");
EXPECT_EQ(client.GetAnswer()[0].GetName(), "a.com");
EXPECT_EQ(client.GetAnswer()[0].GetData(), "1.2.3.4");
}