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https://github.com/SerenityOS/serenity
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17e0ba4914
Commit ad73adef5d needlessly introduced an IPv4 directory.
If we were to keep it, sharing common headers between IPv4 and IPv6
would be much messier, and may potentially increase code duplication.
This change renames the IPv4 directory to IP to aid with later IPv6
porting efforts.
69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
/*
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* Copyright (c) 2018-2020, 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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#pragma once
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#include <AK/HashMap.h>
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#include <Kernel/Library/DoubleBuffer.h>
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#include <Kernel/Library/KBuffer.h>
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#include <Kernel/Library/KString.h>
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#include <Kernel/Locking/Mutex.h>
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#include <Kernel/Net/IP/IPv4.h>
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#include <Kernel/Net/Socket.h>
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namespace Kernel {
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class IPv4SocketTuple {
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public:
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IPv4SocketTuple(IPv4Address local_address, u16 local_port, IPv4Address peer_address, u16 peer_port)
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: m_local_address(local_address)
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, m_local_port(local_port)
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, m_peer_address(peer_address)
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, m_peer_port(peer_port) {};
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IPv4Address local_address() const { return m_local_address; }
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u16 local_port() const { return m_local_port; }
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IPv4Address peer_address() const { return m_peer_address; }
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u16 peer_port() const { return m_peer_port; }
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bool operator==(IPv4SocketTuple const& other) const
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{
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return other.local_address() == m_local_address && other.local_port() == m_local_port && other.peer_address() == m_peer_address && other.peer_port() == m_peer_port;
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}
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ErrorOr<NonnullOwnPtr<KString>> to_string() const
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{
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return KString::formatted(
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"{}:{} -> {}:{}",
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m_local_address,
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m_local_port,
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m_peer_address,
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m_peer_port);
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}
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private:
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IPv4Address m_local_address;
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u16 m_local_port { 0 };
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IPv4Address m_peer_address;
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u16 m_peer_port { 0 };
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};
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}
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namespace AK {
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template<>
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struct Traits<Kernel::IPv4SocketTuple> : public DefaultTraits<Kernel::IPv4SocketTuple> {
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static unsigned hash(Kernel::IPv4SocketTuple const& tuple)
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{
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auto h1 = pair_int_hash(tuple.local_address().to_u32(), tuple.local_port());
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auto h2 = pair_int_hash(tuple.peer_address().to_u32(), tuple.peer_port());
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return pair_int_hash(h1, h2);
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}
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};
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}
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