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	 5e1499d104
			
		
	
	
		5e1499d104
		
	
	
	
	
		
			
			This commit un-deprecates DeprecatedString, and repurposes it as a byte
string.
As the null state has already been removed, there are no other
particularly hairy blockers in repurposing this type as a byte string
(what it _really_ is).
This commit is auto-generated:
  $ xs=$(ack -l \bDeprecatedString\b\|deprecated_string AK Userland \
    Meta Ports Ladybird Tests Kernel)
  $ perl -pie 's/\bDeprecatedString\b/ByteString/g;
    s/deprecated_string/byte_string/g' $xs
  $ clang-format --style=file -i \
    $(git diff --name-only | grep \.cpp\|\.h)
  $ gn format $(git ls-files '*.gn' '*.gni')
		
	
			
		
			
				
	
	
		
			103 lines
		
	
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			103 lines
		
	
	
	
		
			2.3 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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| 
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| #pragma once
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| 
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| #include "Name.h"
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| #include <AK/ByteString.h>
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| #include <AK/Format.h>
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| #include <AK/Traits.h>
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| #include <AK/Types.h>
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| #include <LibIPC/Forward.h>
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| 
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| namespace DNS {
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| 
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| enum class RecordType : u16 {
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|     A = 1,
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|     NS = 2,
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|     CNAME = 5,
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|     SOA = 6,
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|     PTR = 12,
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|     MX = 15,
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|     TXT = 16,
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|     AAAA = 28,
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|     SRV = 33,
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| };
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| 
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| enum class RecordClass : u16 {
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|     IN = 1
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| };
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| 
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| #define MDNS_CACHE_FLUSH 0x8000
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| 
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| class Answer {
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| public:
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|     Answer() = default;
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|     Answer(Name const& name, RecordType type, RecordClass class_code, u32 ttl, ByteString const& record_data, bool mdns_cache_flush);
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| 
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|     Name const& name() const { return m_name; }
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|     RecordType type() const { return m_type; }
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|     RecordClass class_code() const { return m_class_code; }
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|     u16 raw_class_code() const { return (u16)m_class_code | (m_mdns_cache_flush ? MDNS_CACHE_FLUSH : 0); }
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|     u32 ttl() const { return m_ttl; }
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|     time_t received_time() const { return m_received_time; }
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|     ByteString const& record_data() const { return m_record_data; }
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|     bool mdns_cache_flush() const { return m_mdns_cache_flush; }
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| 
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|     bool has_expired() const;
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| 
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|     unsigned hash() const;
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|     bool operator==(Answer const&) const;
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| 
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| private:
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|     Name m_name;
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|     RecordType m_type { 0 };
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|     RecordClass m_class_code { 0 };
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|     u32 m_ttl { 0 };
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|     time_t m_received_time { 0 };
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|     ByteString m_record_data;
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|     bool m_mdns_cache_flush { false };
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| };
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| 
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| }
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| 
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| template<>
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| struct AK::Traits<DNS::Answer> : public DefaultTraits<DNS::Answer> {
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|     static constexpr bool is_trivial() { return false; }
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|     static unsigned hash(DNS::Answer a) { return a.hash(); }
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| };
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| 
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| template<>
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| struct AK::Formatter<DNS::RecordType> : StandardFormatter {
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|     Formatter() = default;
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|     explicit Formatter(StandardFormatter formatter)
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|         : StandardFormatter(formatter)
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|     {
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|     }
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| 
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|     ErrorOr<void> format(AK::FormatBuilder&, DNS::RecordType);
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| };
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| 
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| template<>
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| struct AK::Formatter<DNS::RecordClass> : StandardFormatter {
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|     Formatter() = default;
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|     explicit Formatter(StandardFormatter formatter)
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|         : StandardFormatter(formatter)
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|     {
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|     }
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| 
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|     ErrorOr<void> format(AK::FormatBuilder&, DNS::RecordClass);
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| };
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| 
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| namespace IPC {
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| 
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| template<>
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| ErrorOr<void> encode(Encoder&, DNS::Answer const&);
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| 
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| template<>
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| ErrorOr<DNS::Answer> decode(Decoder&);
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| 
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| }
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