mirror of
https://github.com/RGBCube/serenity
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216e21a1fa
This isn't a complete conversion to ErrorOr<void>, but a good chunk. The end goal here is to propagate buffer allocation failures to the caller, and allow the use of TRY() with formatting functions.
69 lines
2 KiB
C++
69 lines
2 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "DNSAnswer.h"
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#include <AK/Stream.h>
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#include <time.h>
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namespace LookupServer {
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DNSAnswer::DNSAnswer(const DNSName& name, DNSRecordType type, DNSRecordClass class_code, u32 ttl, const String& record_data, bool mdns_cache_flush)
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: m_name(name)
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, m_type(type)
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, m_class_code(class_code)
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, m_ttl(ttl)
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, m_record_data(record_data)
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, m_mdns_cache_flush(mdns_cache_flush)
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{
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time(&m_received_time);
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}
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bool DNSAnswer::has_expired() const
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{
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return time(nullptr) >= m_received_time + m_ttl;
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}
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}
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ErrorOr<void> AK::Formatter<LookupServer::DNSRecordType>::format(AK::FormatBuilder& builder, LookupServer::DNSRecordType value)
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{
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switch (value) {
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case LookupServer::DNSRecordType::A:
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return builder.put_string("A");
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case LookupServer::DNSRecordType::NS:
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return builder.put_string("NS");
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case LookupServer::DNSRecordType::CNAME:
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return builder.put_string("CNAME");
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case LookupServer::DNSRecordType::SOA:
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return builder.put_string("SOA");
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case LookupServer::DNSRecordType::PTR:
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return builder.put_string("PTR");
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case LookupServer::DNSRecordType::MX:
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return builder.put_string("MX");
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case LookupServer::DNSRecordType::TXT:
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return builder.put_string("TXT");
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case LookupServer::DNSRecordType::AAAA:
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return builder.put_string("AAAA");
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case LookupServer::DNSRecordType::SRV:
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return builder.put_string("SRV");
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}
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TRY(builder.put_string("DNS record type "));
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TRY(builder.put_u64((u16)value));
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return {};
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}
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ErrorOr<void> AK::Formatter<LookupServer::DNSRecordClass>::format(AK::FormatBuilder& builder, LookupServer::DNSRecordClass value)
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{
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switch (value) {
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case LookupServer::DNSRecordClass::IN:
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return builder.put_string("IN");
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}
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TRY(builder.put_string("DNS record class "));
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TRY(builder.put_u64((u16)value));
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return {};
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}
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