d6d4088bbf
This may have inadvertently switched during the runtime overhaul, so this switches TcpListener back to using sockets instead of file descriptors. This also renames a bunch of variables called `fd` to `socket` to clearly show that it's not a file descriptor. Closes #19333
100 lines
2.4 KiB
Rust
100 lines
2.4 KiB
Rust
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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//! Experimental extensions to `std` for Windows.
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//!
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//! For now, this module is limited to extracting handles, file
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//! descriptors, and sockets, but its functionality will grow over
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//! time.
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#![experimental]
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use sys_common::AsInner;
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use libc;
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use io;
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/// Raw HANDLEs.
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pub type Handle = libc::HANDLE;
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/// Raw SOCKETs.
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pub type Socket = libc::SOCKET;
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/// Extract raw handles.
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pub trait AsRawHandle {
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/// Extract the raw handle, without taking any ownership.
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fn as_raw_handle(&self) -> Handle;
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}
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impl AsRawHandle for io::fs::File {
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fn as_raw_handle(&self) -> Handle {
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self.as_inner().handle()
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}
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}
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impl AsRawHandle for io::pipe::PipeStream {
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fn as_raw_handle(&self) -> Handle {
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self.as_inner().handle()
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}
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}
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impl AsRawHandle for io::net::pipe::UnixStream {
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fn as_raw_handle(&self) -> Handle {
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self.as_inner().handle()
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}
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}
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impl AsRawHandle for io::net::pipe::UnixListener {
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fn as_raw_handle(&self) -> Handle {
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self.as_inner().handle()
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}
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}
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impl AsRawHandle for io::net::pipe::UnixAcceptor {
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fn as_raw_handle(&self) -> Handle {
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self.as_inner().handle()
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}
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}
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/// Extract raw sockets.
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pub trait AsRawSocket {
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fn as_raw_socket(&self) -> Socket;
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}
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impl AsRawSocket for io::net::tcp::TcpStream {
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fn as_raw_socket(&self) -> Socket {
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self.as_inner().fd()
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}
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}
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impl AsRawSocket for io::net::tcp::TcpListener {
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fn as_raw_socket(&self) -> Socket {
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self.as_inner().socket()
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}
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}
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impl AsRawSocket for io::net::tcp::TcpAcceptor {
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fn as_raw_socket(&self) -> Socket {
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self.as_inner().socket()
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}
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}
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impl AsRawSocket for io::net::udp::UdpSocket {
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fn as_raw_socket(&self) -> Socket {
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self.as_inner().fd()
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}
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}
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/// A prelude for conveniently writing platform-specific code.
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///
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/// Includes all extension traits, and some important type definitions.
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pub mod prelude {
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pub use super::{Socket, Handle, AsRawSocket, AsRawHandle};
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}
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