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feat: implement TcpStream shutdown for wasm32-wasi #104811

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Merged
merged 1 commit into from
Nov 30, 2022
Merged

feat: implement TcpStream shutdown for wasm32-wasi #104811

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10 changes: 8 additions & 2 deletions library/std/src/sys/wasi/net.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -119,8 +119,14 @@ impl TcpStream {
unsupported()
}

pub fn shutdown(&self, _: Shutdown) -> io::Result<()> {
unsupported()
pub fn shutdown(&self, how: Shutdown) -> io::Result<()> {
let wasi_how = match how {
Shutdown::Read => wasi::SDFLAGS_RD,
Shutdown::Write => wasi::SDFLAGS_WR,
Shutdown::Both => wasi::SDFLAGS_RD | wasi::SDFLAGS_WR,
};

unsafe { wasi::sock_shutdown(self.socket().as_raw_fd() as _, wasi_how).map_err(err2io) }
}

pub fn duplicate(&self) -> io::Result<TcpStream> {
Expand Down