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serenity/Userland/Libraries/LibCore/SocketAddress.h
Andreas Kling 5d180d1f99 Everywhere: Rename ASSERT => VERIFY
(...and ASSERT_NOT_REACHED => VERIFY_NOT_REACHED)

Since all of these checks are done in release builds as well,
let's rename them to VERIFY to prevent confusion, as everyone is
used to assertions being compiled out in release.

We can introduce a new ASSERT macro that is specifically for debug
checks, but I'm doing this wholesale conversion first since we've
accumulated thousands of these already, and it's not immediately
obvious which ones are suitable for ASSERT.
2021-02-23 20:56:54 +01:00

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3.7 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <AK/IPv4Address.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/un.h>
namespace Core {
class SocketAddress {
public:
enum class Type {
Invalid,
IPv4,
Local
};
SocketAddress() { }
SocketAddress(const IPv4Address& address)
: m_type(Type::IPv4)
, m_ipv4_address(address)
{
}
SocketAddress(const IPv4Address& address, u16 port)
: m_type(Type::IPv4)
, m_ipv4_address(address)
, m_port(port)
{
}
static SocketAddress local(const String& address)
{
SocketAddress addr;
addr.m_type = Type::Local;
addr.m_local_address = address;
return addr;
}
Type type() const { return m_type; }
bool is_valid() const { return m_type != Type::Invalid; }
IPv4Address ipv4_address() const { return m_ipv4_address; }
u16 port() const { return m_port; }
String to_string() const
{
switch (m_type) {
case Type::IPv4:
return String::format("%s:%d", m_ipv4_address.to_string().characters(), m_port);
case Type::Local:
return m_local_address;
default:
return "[SocketAddress]";
}
}
Optional<sockaddr_un> to_sockaddr_un() const
{
VERIFY(type() == Type::Local);
sockaddr_un address;
address.sun_family = AF_LOCAL;
bool fits = m_local_address.copy_characters_to_buffer(address.sun_path, sizeof(address.sun_path));
if (!fits)
return {};
return address;
}
sockaddr_in to_sockaddr_in() const
{
VERIFY(type() == Type::IPv4);
sockaddr_in address {};
address.sin_family = AF_INET;
address.sin_addr.s_addr = m_ipv4_address.to_in_addr_t();
address.sin_port = htons(m_port);
return address;
}
private:
Type m_type { Type::Invalid };
IPv4Address m_ipv4_address;
u16 m_port { 0 };
String m_local_address;
};
const LogStream& operator<<(const LogStream&, const SocketAddress&);
}
template<>
struct AK::Formatter<Core::SocketAddress> : Formatter<String> {
void format(FormatBuilder& builder, const Core::SocketAddress& value)
{
return Formatter<String>::format(builder, value.to_string());
}
};