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/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "DNSAnswer.h"
#include <AK/Stream.h>
#include <time.h>
namespace LookupServer {
DNSAnswer::DNSAnswer(DNSName const& name, DNSRecordType type, DNSRecordClass class_code, u32 ttl, String const& record_data, bool mdns_cache_flush)
: m_name(name)
, m_type(type)
, m_class_code(class_code)
, m_ttl(ttl)
, m_record_data(record_data)
, m_mdns_cache_flush(mdns_cache_flush)
{
time(&m_received_time);
}
bool DNSAnswer::has_expired() const
{
return time(nullptr) >= m_received_time + m_ttl;
}
}
ErrorOr<void> AK::Formatter<LookupServer::DNSRecordType>::format(AK::FormatBuilder& builder, LookupServer::DNSRecordType value)
{
switch (value) {
case LookupServer::DNSRecordType::A:
return builder.put_string("A");
case LookupServer::DNSRecordType::NS:
return builder.put_string("NS");
case LookupServer::DNSRecordType::CNAME:
return builder.put_string("CNAME");
case LookupServer::DNSRecordType::SOA:
return builder.put_string("SOA");
case LookupServer::DNSRecordType::PTR:
return builder.put_string("PTR");
case LookupServer::DNSRecordType::MX:
return builder.put_string("MX");
case LookupServer::DNSRecordType::TXT:
return builder.put_string("TXT");
case LookupServer::DNSRecordType::AAAA:
return builder.put_string("AAAA");
case LookupServer::DNSRecordType::SRV:
return builder.put_string("SRV");
}
TRY(builder.put_string("DNS record type "));
TRY(builder.put_u64((u16)value));
return {};
}
ErrorOr<void> AK::Formatter<LookupServer::DNSRecordClass>::format(AK::FormatBuilder& builder, LookupServer::DNSRecordClass value)
{
switch (value) {
case LookupServer::DNSRecordClass::IN:
return builder.put_string("IN");
}
TRY(builder.put_string("DNS record class "));
TRY(builder.put_u64((u16)value));
return {};
}
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