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LookupServer: Track the receive timestamp for DNS answers

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This commit is contained in:
Gunnar Beutner 2021-05-09 16:47:51 +02:00 • committed by Andreas Kling
parent 3304d675e1
commit edb21e02ea
2 changed files with 4 additions and 6 deletions
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7
Userland/Services/LookupServer/DNSAnswer.cpp
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@ -18,15 +18,12 @@ DNSAnswer::DNSAnswer(const DNSName& name, DNSRecordType type, DNSRecordClass cla
, m_record_data(record_data)
, m_mdns_cache_flush(mdns_cache_flush)
{
auto now = time(nullptr);
m_expiration_time = now + m_ttl;
if (m_expiration_time < now)
m_expiration_time = 0;
time(&m_received_time);
}
bool DNSAnswer::has_expired() const
{
return time(nullptr) >= m_expiration_time;
return time(nullptr) >= m_received_time + m_ttl;
}
}