0ca0914cca
Closes #19892 This PR builds on top of #20587 and improves upon it. Release Notes: - N/A --------- Co-authored-by: Kirill Bulatov <kirill@zed.dev>
59 lines
1.7 KiB
Rust
59 lines
1.7 KiB
Rust
use std::io::{Error, ErrorKind, Result};
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use windows::Win32::{
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Foundation::{HANDLE, HANDLE_FLAG_INHERIT, HANDLE_FLAGS, SetHandleInformation},
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Networking::WinSock::{
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AF_UNIX, SEND_RECV_FLAGS, SOCK_STREAM, SOCKADDR, SOCKET, WSA_FLAG_OVERLAPPED,
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WSAEWOULDBLOCK, WSASocketW, accept, closesocket, recv, send,
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},
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};
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use crate::util::map_ret;
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pub struct UnixSocket(SOCKET);
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impl UnixSocket {
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pub fn new() -> Result<Self> {
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unsafe {
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let raw = WSASocketW(AF_UNIX as _, SOCK_STREAM.0, 0, None, 0, WSA_FLAG_OVERLAPPED)?;
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SetHandleInformation(
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HANDLE(raw.0 as _),
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HANDLE_FLAG_INHERIT.0,
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HANDLE_FLAGS::default(),
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)?;
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Ok(Self(raw))
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}
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}
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pub(crate) fn as_raw(&self) -> SOCKET {
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self.0
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}
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pub fn accept(&self, storage: *mut SOCKADDR, len: &mut i32) -> Result<Self> {
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match unsafe { accept(self.0, Some(storage), Some(len)) } {
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Ok(sock) => Ok(Self(sock)),
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Err(err) => {
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let wsa_err = unsafe { windows::Win32::Networking::WinSock::WSAGetLastError().0 };
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if wsa_err == WSAEWOULDBLOCK.0 {
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Err(Error::new(ErrorKind::WouldBlock, "accept would block"))
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} else {
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Err(err.into())
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}
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}
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}
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}
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pub(crate) fn recv(&self, buf: &mut [u8]) -> Result<usize> {
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map_ret(unsafe { recv(self.0, buf, SEND_RECV_FLAGS::default()) })
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}
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pub(crate) fn send(&self, buf: &[u8]) -> Result<usize> {
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map_ret(unsafe { send(self.0, buf, SEND_RECV_FLAGS::default()) })
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}
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}
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impl Drop for UnixSocket {
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fn drop(&mut self) {
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unsafe { closesocket(self.0) };
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}
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}
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