DnsResponse(const DnsHeader& head) : data(head.data),
start(data-sizeof(struct dns_header) + sizeof(struct udp)),
availableBytes(head.dnsPayloadLength),
lastAliasOffset(0)
{
// std::cout << "DNS USEFUL DATA LEN: " << availableBytes << "\n";
for (int i=0; i < head.questionNumber; i++)
{
ptrdiff_t offset = data - start;
uint8_t* new_data = NULL;
// fill the cache
cachedNames[offset] = getQueryName(data, &new_data);
// std::cout << "[DnsResponse] Query name: " << cachedNames[offset] << "\n";
lastAliasOffset = offset;
data = new_data + 4;
availableBytes -= 4; // read qtype and qclass
}
// std::cout << "Read questions, available bytes: " << availableBytes << "\n";
for (int i=0; i < head.answerRecordNumber; i++)
{
parseRecord();
}
// std::cout << "Read answers, available bytes: " << availableBytes << "\n";
for (int i=0; i < head.authRecordNumber; i++)
{
parseRecord();
// std::cout << "ReadING auth, available bytes: " << availableBytes << "\n";
}
for (int i=0; i < head.additionalRecordNumber; i++)
{
parseRecord();
}
// std::cout << "End of parsing, availableBytes: " << availableBytes << "\n";
}
TEST_F(QueryTests, test_get_column_family_name) {
auto query = getOsqueryScheduledQuery();
auto cf = Query("foobar", query);
EXPECT_EQ(cf.getQueryName(), "foobar");
}