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// This file is part of file-descriptors. It is subject to the license terms in the COPYRIGHT file found in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/file-descriptors/master/COPYRIGHT. No part of file-descriptors, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the COPYRIGHT file.
// Copyright © 2018-2019 The developers of file-descriptors. See the COPYRIGHT file in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/file-descriptors/master/COPYRIGHT.
/// Represents socket data.
pub trait SocketData: Sized + Debug
{
/// Address type, eg `in6_addr`.
type Address: Sized;
/// Socket family (eg `AF_UNIX`).
fn family(&self) -> sa_family_t;
/// Address.
fn address(&self) -> &Self::Address;
#[doc(hidden)]
fn display_format(&self, f: &mut Formatter, address_length: usize) -> fmt::Result;
#[doc(hidden)]
#[inline(always)]
fn specialized_drop(socket_file_descriptor: &mut SocketFileDescriptor<Self>)
{
socket_file_descriptor.0.close()
}
}
impl SocketData for SocketAddrV4
{
type Address = in_addr;
#[inline(always)]
fn family(&self) -> sa_family_t
{
let inner: &sockaddr_in = unsafe { transmute(self) };
inner.family()
}
#[inline(always)]
fn address(&self) -> &Self::Address
{
let inner: &sockaddr_in = unsafe { transmute(self) };
inner.address()
}
#[doc(hidden)]
fn display_format(&self, f: &mut Formatter, address_length: usize) -> fmt::Result
{
let inner: &sockaddr_in = unsafe { transmute(self) };
inner.display_format(f, address_length)
}
}
impl SocketData for SocketAddrV6
{
type Address = in6_addr;
#[inline(always)]
fn family(&self) -> sa_family_t
{
let inner: &sockaddr_in6 = unsafe { transmute(self) };
inner.family()
}
#[inline(always)]
fn address(&self) -> &Self::Address
{
let inner: &sockaddr_in6 = unsafe { transmute(self) };
inner.address()
}
#[doc(hidden)]
fn display_format(&self, f: &mut Formatter, address_length: usize) -> fmt::Result
{
let inner: &sockaddr_in6 = unsafe { transmute(self) };
inner.display_format(f, address_length)
}
}