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https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules "The compiler is more likely to get the default semantics right and you cannot implement these functions better than the compiler."
103 lines
2.4 KiB
C++
103 lines
2.4 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2022, the SerenityOS developers.
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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/IPv4Address.h>
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#include <arpa/inet.h>
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#include <netinet/in.h>
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#include <string.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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namespace Core {
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class SocketAddress {
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public:
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enum class Type {
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Invalid,
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IPv4,
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Local
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};
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SocketAddress() = default;
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SocketAddress(const IPv4Address& address)
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: m_type(Type::IPv4)
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, m_ipv4_address(address)
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{
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}
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SocketAddress(const IPv4Address& address, u16 port)
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: m_type(Type::IPv4)
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, m_ipv4_address(address)
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, m_port(port)
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{
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}
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static SocketAddress local(const String& address)
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{
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SocketAddress addr;
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addr.m_type = Type::Local;
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addr.m_local_address = address;
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return addr;
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}
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Type type() const { return m_type; }
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bool is_valid() const { return m_type != Type::Invalid; }
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IPv4Address ipv4_address() const { return m_ipv4_address; }
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u16 port() const { return m_port; }
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String to_string() const
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{
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switch (m_type) {
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case Type::IPv4:
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return String::formatted("{}:{}", m_ipv4_address, m_port);
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case Type::Local:
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return m_local_address;
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default:
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return "[SocketAddress]";
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}
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}
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Optional<sockaddr_un> to_sockaddr_un() const
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{
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VERIFY(type() == Type::Local);
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sockaddr_un address;
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address.sun_family = AF_LOCAL;
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bool fits = m_local_address.copy_characters_to_buffer(address.sun_path, sizeof(address.sun_path));
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if (!fits)
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return {};
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return address;
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}
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sockaddr_in to_sockaddr_in() const
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{
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VERIFY(type() == Type::IPv4);
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sockaddr_in address {};
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address.sin_family = AF_INET;
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address.sin_addr.s_addr = m_ipv4_address.to_in_addr_t();
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address.sin_port = htons(m_port);
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return address;
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}
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private:
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Type m_type { Type::Invalid };
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IPv4Address m_ipv4_address;
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u16 m_port { 0 };
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String m_local_address;
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};
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}
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template<>
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struct AK::Formatter<Core::SocketAddress> : Formatter<String> {
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ErrorOr<void> format(FormatBuilder& builder, Core::SocketAddress const& value)
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{
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return Formatter<String>::format(builder, value.to_string());
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}
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};
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