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Replace duplicate() by try_clone() in std::net. 

The alleged implementation of this RFC in
<https://github.com/rust-lang/rust/pull/22015> included `try_clone` rather
than `duplicate`. This commit updates the approved RFC to match the actual
implementation.
This commit is contained in:
Ms2ger 2015-03-25 13:14:22 +01:00
parent e4a774f89d
commit 88a9dbb807
1 changed files with 7 additions and 7 deletions
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14
text/0517-io-os-reform.md
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@ -1608,7 +1608,7 @@ impl TcpStream {
fn peer_addr(&self) -> io::Result<SocketAddr>;
fn local_addr(&self) -> io::Result<SocketAddr>;
fn shutdown(&self, how: Shutdown) -> io::Result<()>;
fn duplicate(&self) -> io::Result<TcpStream>;
fn try_clone(&self) -> io::Result<TcpStream>;
}
impl Read for TcpStream { ... }
@ -1619,8 +1619,8 @@ impl<'a> Write for &'a TcpStream { ... }
#[cfg(windows)] impl AsRawSocket for TcpStream { ... }
```
* `clone` has been replaced with a `duplicate` function. The implementation of
`duplicate` will map to using `dup` on Unix platforms and
* `clone` has been replaced with a `try_clone` function. The implementation of
`try_clone` will map to using `dup` on Unix platforms and
`WSADuplicateSocket` on Windows platforms. The `TcpStream` itself will no
longer be reference counted itself under the hood.
* `close_{read,write}` are both removed in favor of binding the `shutdown`
@ -1646,7 +1646,7 @@ into the `TcpListener` structure. Specifically, this will be the resulting API:
impl TcpListener {
fn bind<A: ToSocketAddrs>(addr: &A) -> io::Result<TcpListener>;
fn local_addr(&self) -> io::Result<SocketAddr>;
fn duplicate(&self) -> io::Result<TcpListener>;
fn try_clone(&self) -> io::Result<TcpListener>;
fn accept(&self) -> io::Result<(TcpStream, SocketAddr)>;
fn incoming(&self) -> Incoming;
}
@ -1663,7 +1663,7 @@ Some major changes from today's API include:
* The static distinction between `TcpAcceptor` and `TcpListener` has been
removed (more on this in the [socket][Sockets] section).
* The `clone` functionality has been removed in favor of `duplicate` (same
* The `clone` functionality has been removed in favor of `try_clone` (same
caveats as `TcpStream`).
* The `close_accept` functionality is removed entirely. This is not currently
implemented via `shutdown` (not supported well across platforms) and is
@ -1690,7 +1690,7 @@ impl UdpSocket {
fn recv_from(&self, buf: &mut [u8]) -> io::Result<(usize, SocketAddr)>;
fn send_to<A: ToSocketAddrs>(&self, buf: &[u8], addr: &A) -> io::Result<usize>;
fn local_addr(&self) -> io::Result<SocketAddr>;
fn duplicate(&self) -> io::Result<UdpSocket>;
fn try_clone(&self) -> io::Result<UdpSocket>;
}
#[cfg(unix)] impl AsRawFd for UdpSocket { ... }
@ -1705,7 +1705,7 @@ Some important points of note are:
`#[unstable]` for now.
* All timeout support is removed. This may come back in the form of `setsockopt`
(as with TCP streams) or with a more general implementation of `select`.
* `clone` functionality has been replaced with `duplicate`.
* `clone` functionality has been replaced with `try_clone`.
The `UdpSocket` type will adhere to both `Send` and `Sync`.