LibDNS: Remove the 'DNS' prefix from the various type and class names

Since all types and class names live in the DNS namespace, we don't need to spell it out twice each time.
2025-07-27 03:37:45 +00:00 · 2022-04-14 16:58:40 -06:00 · 2022-04-14 16:58:40 -06:00 · 49de4d5f33
commit 49de4d5f33
parent a3a1fe833b
17 changed files with 219 additions and 219 deletions
--- a/Userland/Libraries/LibDNS/Answer.cpp
+++ b/Userland/Libraries/LibDNS/Answer.cpp
@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include "Answer.h"
+#include <AK/Stream.h>
+#include <LibIPC/Decoder.h>
+#include <LibIPC/Encoder.h>
+#include <time.h>
+
+namespace DNS {
+
+Answer::Answer(Name const& name, RecordType type, RecordClass 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 Answer::has_expired() const
+{
+    return time(nullptr) >= m_received_time + m_ttl;
+}
+
+unsigned Answer::hash() const
+{
+    auto hash = pair_int_hash(CaseInsensitiveStringTraits::hash(name().as_string()), (u32)type());
+    hash = pair_int_hash(hash, pair_int_hash((u32)class_code(), ttl()));
+    hash = pair_int_hash(hash, record_data().hash());
+    hash = pair_int_hash(hash, (u32)mdns_cache_flush());
+    return hash;
+}
+
+bool Answer::operator==(Answer const& other) const
+{
+    if (&other == this)
+        return true;
+    if (!Name::Traits::equals(name(), other.name()))
+        return false;
+    if (type() != other.type())
+        return false;
+    if (class_code() != other.class_code())
+        return false;
+    if (ttl() != other.ttl())
+        return false;
+    if (record_data() != other.record_data())
+        return false;
+    if (mdns_cache_flush() != other.mdns_cache_flush())
+        return false;
+    return true;
+}
+
+}
+
+ErrorOr<void> AK::Formatter<DNS::RecordType>::format(AK::FormatBuilder& builder, DNS::RecordType value)
+{
+    switch (value) {
+    case DNS::RecordType::A:
+        return builder.put_string("A");
+    case DNS::RecordType::NS:
+        return builder.put_string("NS");
+    case DNS::RecordType::CNAME:
+        return builder.put_string("CNAME");
+    case DNS::RecordType::SOA:
+        return builder.put_string("SOA");
+    case DNS::RecordType::PTR:
+        return builder.put_string("PTR");
+    case DNS::RecordType::MX:
+        return builder.put_string("MX");
+    case DNS::RecordType::TXT:
+        return builder.put_string("TXT");
+    case DNS::RecordType::AAAA:
+        return builder.put_string("AAAA");
+    case DNS::RecordType::SRV:
+        return builder.put_string("SRV");
+    }
+
+    TRY(builder.put_string("DNS record type "));
+    TRY(builder.put_u64((u16)value));
+    return {};
+}
+
+ErrorOr<void> AK::Formatter<DNS::RecordClass>::format(AK::FormatBuilder& builder, DNS::RecordClass value)
+{
+    switch (value) {
+    case DNS::RecordClass::IN:
+        return builder.put_string("IN");
+    }
+
+    TRY(builder.put_string("DNS record class "));
+    TRY(builder.put_u64((u16)value));
+    return {};
+}
+
+namespace IPC {
+
+bool encode(Encoder& encoder, DNS::Answer const& answer)
+{
+    encoder << answer.name().as_string() << (u16)answer.type() << (u16)answer.class_code() << answer.ttl() << answer.record_data() << answer.mdns_cache_flush();
+    return true;
+}
+
+ErrorOr<void> decode(Decoder& decoder, DNS::Answer& answer)
+{
+    String name;
+    TRY(decoder.decode(name));
+    u16 record_type, class_code;
+    TRY(decoder.decode(record_type));
+    TRY(decoder.decode(class_code));
+    u32 ttl;
+    TRY(decoder.decode(ttl));
+    String record_data;
+    TRY(decoder.decode(record_data));
+    bool cache_flush;
+    TRY(decoder.decode(cache_flush));
+    answer = { { name }, (DNS::RecordType)record_type, (DNS::RecordClass)class_code, ttl, record_data, cache_flush };
+    return {};
+}
+
+}