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/*
* 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
{
ASSERT(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
{
ASSERT(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&);
}
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