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84 lines
3.1 KiB
C++
84 lines
3.1 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <AK/HashMap.h>
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#include <Kernel/DoubleBuffer.h>
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#include <Kernel/KBuffer.h>
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#include <Kernel/Lock.h>
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#include <Kernel/Net/IPv4.h>
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#include <Kernel/Net/Socket.h>
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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==(const IPv4SocketTuple 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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String to_string() const
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{
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return String::format(
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"%s:%d -> %s:%d",
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m_local_address.to_string().characters(),
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m_local_port,
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m_peer_address.to_string().characters(),
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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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namespace AK {
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template<>
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struct Traits<IPv4SocketTuple> : public GenericTraits<IPv4SocketTuple> {
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static unsigned hash(const IPv4SocketTuple& 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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