ladybird/Kernel/Net/IPv4SocketTuple.h
Brian Gianforcaro 1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00

64 lines
1.8 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/HashMap.h>
#include <Kernel/DoubleBuffer.h>
#include <Kernel/KBuffer.h>
#include <Kernel/Lock.h>
#include <Kernel/Net/IPv4.h>
#include <Kernel/Net/Socket.h>
class IPv4SocketTuple {
public:
IPv4SocketTuple(IPv4Address local_address, u16 local_port, IPv4Address peer_address, u16 peer_port)
: m_local_address(local_address)
, m_local_port(local_port)
, m_peer_address(peer_address)
, m_peer_port(peer_port) {};
IPv4Address local_address() const { return m_local_address; };
u16 local_port() const { return m_local_port; };
IPv4Address peer_address() const { return m_peer_address; };
u16 peer_port() const { return m_peer_port; };
bool operator==(const IPv4SocketTuple other) const
{
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;
};
String to_string() const
{
return String::formatted(
"{}:{} -> {}:{}",
m_local_address,
m_local_port,
m_peer_address,
m_peer_port);
}
private:
IPv4Address m_local_address;
u16 m_local_port { 0 };
IPv4Address m_peer_address;
u16 m_peer_port { 0 };
};
namespace AK {
template<>
struct Traits<IPv4SocketTuple> : public GenericTraits<IPv4SocketTuple> {
static unsigned hash(const IPv4SocketTuple& tuple)
{
auto h1 = pair_int_hash(tuple.local_address().to_u32(), tuple.local_port());
auto h2 = pair_int_hash(tuple.peer_address().to_u32(), tuple.peer_port());
return pair_int_hash(h1, h2);
}
};
}