1 files changed, 0 insertions, 536 deletions
diff --git a/src/libstd/sys/sgx/net.rs b/src/libstd/sys/sgx/net.rs
deleted file mode 100644
index 666a157b09c..00000000000
--- a/src/libstd/sys/sgx/net.rs
+++ /dev/null
@@ -1,536 +0,0 @@
-use crate::convert::TryFrom;
-use crate::error;
-use crate::fmt;
-use crate::io::{self, IoSlice, IoSliceMut};
-use crate::net::{Ipv4Addr, Ipv6Addr, Shutdown, SocketAddr, ToSocketAddrs};
-use crate::sync::Arc;
-use crate::sys::fd::FileDesc;
-use crate::sys::{sgx_ineffective, unsupported, AsInner, FromInner, IntoInner, TryIntoInner, Void};
-use crate::time::Duration;
-
-use super::abi::usercalls;
-
-const DEFAULT_FAKE_TTL: u32 = 64;
-
-#[derive(Debug, Clone)]
-pub struct Socket {
-    inner: Arc<FileDesc>,
-    local_addr: Option<String>,
-}
-
-impl Socket {
-    fn new(fd: usercalls::raw::Fd, local_addr: String) -> Socket {
-        Socket { inner: Arc::new(FileDesc::new(fd)), local_addr: Some(local_addr) }
-    }
-}
-
-impl AsInner<FileDesc> for Socket {
-    fn as_inner(&self) -> &FileDesc {
-        &self.inner
-    }
-}
-
-impl TryIntoInner<FileDesc> for Socket {
-    fn try_into_inner(self) -> Result<FileDesc, Socket> {
-        let Socket { inner, local_addr } = self;
-        Arc::try_unwrap(inner).map_err(|inner| Socket { inner, local_addr })
-    }
-}
-
-impl FromInner<FileDesc> for Socket {
-    fn from_inner(inner: FileDesc) -> Socket {
-        Socket { inner: Arc::new(inner), local_addr: None }
-    }
-}
-
-#[derive(Clone)]
-pub struct TcpStream {
-    inner: Socket,
-    peer_addr: Option<String>,
-}
-
-impl fmt::Debug for TcpStream {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        let mut res = f.debug_struct("TcpStream");
-
-        if let Some(ref addr) = self.inner.local_addr {
-            res.field("addr", addr);
-        }
-
-        if let Some(ref peer) = self.peer_addr {
-            res.field("peer", peer);
-        }
-
-        res.field("fd", &self.inner.inner.as_inner()).finish()
-    }
-}
-
-fn io_err_to_addr(result: io::Result<&SocketAddr>) -> io::Result<String> {
-    match result {
-        Ok(saddr) => Ok(saddr.to_string()),
-        // need to downcast twice because io::Error::into_inner doesn't return the original
-        // value if the conversion fails
-        Err(e) => {
-            if e.get_ref().and_then(|e| e.downcast_ref::<NonIpSockAddr>()).is_some() {
-                Ok(e.into_inner().unwrap().downcast::<NonIpSockAddr>().unwrap().host)
-            } else {
-                Err(e)
-            }
-        }
-    }
-}
-
-fn addr_to_sockaddr(addr: &Option<String>) -> io::Result<SocketAddr> {
-    addr.as_ref()
-        .ok_or(io::ErrorKind::AddrNotAvailable)?
-        .to_socket_addrs()
-        // unwrap OK: if an iterator is returned, we're guaranteed to get exactly one entry
-        .map(|mut it| it.next().unwrap())
-}
-
-impl TcpStream {
-    pub fn connect(addr: io::Result<&SocketAddr>) -> io::Result<TcpStream> {
-        let addr = io_err_to_addr(addr)?;
-        let (fd, local_addr, peer_addr) = usercalls::connect_stream(&addr)?;
-        Ok(TcpStream { inner: Socket::new(fd, local_addr), peer_addr: Some(peer_addr) })
-    }
-
-    pub fn connect_timeout(addr: &SocketAddr, dur: Duration) -> io::Result<TcpStream> {
-        if dur == Duration::default() {
-            return Err(io::Error::new(
-                io::ErrorKind::InvalidInput,
-                "cannot set a 0 duration timeout",
-            ));
-        }
-        Self::connect(Ok(addr)) // FIXME: ignoring timeout
-    }
-
-    pub fn set_read_timeout(&self, dur: Option<Duration>) -> io::Result<()> {
-        match dur {
-            Some(dur) if dur == Duration::default() => {
-                return Err(io::Error::new(
-                    io::ErrorKind::InvalidInput,
-                    "cannot set a 0 duration timeout",
-                ));
-            }
-            _ => sgx_ineffective(()),
-        }
-    }
-
-    pub fn set_write_timeout(&self, dur: Option<Duration>) -> io::Result<()> {
-        match dur {
-            Some(dur) if dur == Duration::default() => {
-                return Err(io::Error::new(
-                    io::ErrorKind::InvalidInput,
-                    "cannot set a 0 duration timeout",
-                ));
-            }
-            _ => sgx_ineffective(()),
-        }
-    }
-
-    pub fn read_timeout(&self) -> io::Result<Option<Duration>> {
-        sgx_ineffective(None)
-    }
-
-    pub fn write_timeout(&self) -> io::Result<Option<Duration>> {
-        sgx_ineffective(None)
-    }
-
-    pub fn peek(&self, _: &mut [u8]) -> io::Result<usize> {
-        Ok(0)
-    }
-
-    pub fn read(&self, buf: &mut [u8]) -> io::Result<usize> {
-        self.inner.inner.read(buf)
-    }
-
-    pub fn read_vectored(&self, bufs: &mut [IoSliceMut<'_>]) -> io::Result<usize> {
-        self.inner.inner.read_vectored(bufs)
-    }
-
-    #[inline]
-    pub fn is_read_vectored(&self) -> bool {
-        self.inner.inner.is_read_vectored()
-    }
-
-    pub fn write(&self, buf: &[u8]) -> io::Result<usize> {
-        self.inner.inner.write(buf)
-    }
-
-    pub fn write_vectored(&self, bufs: &[IoSlice<'_>]) -> io::Result<usize> {
-        self.inner.inner.write_vectored(bufs)
-    }
-
-    #[inline]
-    pub fn is_write_vectored(&self) -> bool {
-        self.inner.inner.is_write_vectored()
-    }
-
-    pub fn peer_addr(&self) -> io::Result<SocketAddr> {
-        addr_to_sockaddr(&self.peer_addr)
-    }
-
-    pub fn socket_addr(&self) -> io::Result<SocketAddr> {
-        addr_to_sockaddr(&self.inner.local_addr)
-    }
-
-    pub fn shutdown(&self, _: Shutdown) -> io::Result<()> {
-        sgx_ineffective(())
-    }
-
-    pub fn duplicate(&self) -> io::Result<TcpStream> {
-        Ok(self.clone())
-    }
-
-    pub fn set_nodelay(&self, _: bool) -> io::Result<()> {
-        sgx_ineffective(())
-    }
-
-    pub fn nodelay(&self) -> io::Result<bool> {
-        sgx_ineffective(false)
-    }
-
-    pub fn set_ttl(&self, _: u32) -> io::Result<()> {
-        sgx_ineffective(())
-    }
-
-    pub fn ttl(&self) -> io::Result<u32> {
-        sgx_ineffective(DEFAULT_FAKE_TTL)
-    }
-
-    pub fn take_error(&self) -> io::Result<Option<io::Error>> {
-        Ok(None)
-    }
-
-    pub fn set_nonblocking(&self, _: bool) -> io::Result<()> {
-        sgx_ineffective(())
-    }
-}
-
-impl AsInner<Socket> for TcpStream {
-    fn as_inner(&self) -> &Socket {
-        &self.inner
-    }
-}
-
-// `Inner` includes `peer_addr` so that a `TcpStream` maybe correctly
-// reconstructed if `Socket::try_into_inner` fails.
-impl IntoInner<(Socket, Option<String>)> for TcpStream {
-    fn into_inner(self) -> (Socket, Option<String>) {
-        (self.inner, self.peer_addr)
-    }
-}
-
-impl FromInner<(Socket, Option<String>)> for TcpStream {
-    fn from_inner((inner, peer_addr): (Socket, Option<String>)) -> TcpStream {
-        TcpStream { inner, peer_addr }
-    }
-}
-
-#[derive(Clone)]
-pub struct TcpListener {
-    inner: Socket,
-}
-
-impl fmt::Debug for TcpListener {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        let mut res = f.debug_struct("TcpListener");
-
-        if let Some(ref addr) = self.inner.local_addr {
-            res.field("addr", addr);
-        }
-
-        res.field("fd", &self.inner.inner.as_inner()).finish()
-    }
-}
-
-impl TcpListener {
-    pub fn bind(addr: io::Result<&SocketAddr>) -> io::Result<TcpListener> {
-        let addr = io_err_to_addr(addr)?;
-        let (fd, local_addr) = usercalls::bind_stream(&addr)?;
-        Ok(TcpListener { inner: Socket::new(fd, local_addr) })
-    }
-
-    pub fn socket_addr(&self) -> io::Result<SocketAddr> {
-        addr_to_sockaddr(&self.inner.local_addr)
-    }
-
-    pub fn accept(&self) -> io::Result<(TcpStream, SocketAddr)> {
-        let (fd, local_addr, peer_addr) = usercalls::accept_stream(self.inner.inner.raw())?;
-        let peer_addr = Some(peer_addr);
-        let ret_peer = addr_to_sockaddr(&peer_addr).unwrap_or_else(|_| ([0; 4], 0).into());
-        Ok((TcpStream { inner: Socket::new(fd, local_addr), peer_addr }, ret_peer))
-    }
-
-    pub fn duplicate(&self) -> io::Result<TcpListener> {
-        Ok(self.clone())
-    }
-
-    pub fn set_ttl(&self, _: u32) -> io::Result<()> {
-        sgx_ineffective(())
-    }
-
-    pub fn ttl(&self) -> io::Result<u32> {
-        sgx_ineffective(DEFAULT_FAKE_TTL)
-    }
-
-    pub fn set_only_v6(&self, _: bool) -> io::Result<()> {
-        sgx_ineffective(())
-    }
-
-    pub fn only_v6(&self) -> io::Result<bool> {
-        sgx_ineffective(false)
-    }
-
-    pub fn take_error(&self) -> io::Result<Option<io::Error>> {
-        Ok(None)
-    }
-
-    pub fn set_nonblocking(&self, _: bool) -> io::Result<()> {
-        sgx_ineffective(())
-    }
-}
-
-impl AsInner<Socket> for TcpListener {
-    fn as_inner(&self) -> &Socket {
-        &self.inner
-    }
-}
-
-impl IntoInner<Socket> for TcpListener {
-    fn into_inner(self) -> Socket {
-        self.inner
-    }
-}
-
-impl FromInner<Socket> for TcpListener {
-    fn from_inner(inner: Socket) -> TcpListener {
-        TcpListener { inner }
-    }
-}
-
-pub struct UdpSocket(Void);
-
-impl UdpSocket {
-    pub fn bind(_: io::Result<&SocketAddr>) -> io::Result<UdpSocket> {
-        unsupported()
-    }
-
-    pub fn peer_addr(&self) -> io::Result<SocketAddr> {
-        match self.0 {}
-    }
-
-    pub fn socket_addr(&self) -> io::Result<SocketAddr> {
-        match self.0 {}
-    }
-
-    pub fn recv_from(&self, _: &mut [u8]) -> io::Result<(usize, SocketAddr)> {
-        match self.0 {}
-    }
-
-    pub fn peek_from(&self, _: &mut [u8]) -> io::Result<(usize, SocketAddr)> {
-        match self.0 {}
-    }
-
-    pub fn send_to(&self, _: &[u8], _: &SocketAddr) -> io::Result<usize> {
-        match self.0 {}
-    }
-
-    pub fn duplicate(&self) -> io::Result<UdpSocket> {
-        match self.0 {}
-    }
-
-    pub fn set_read_timeout(&self, _: Option<Duration>) -> io::Result<()> {
-        match self.0 {}
-    }
-
-    pub fn set_write_timeout(&self, _: Option<Duration>) -> io::Result<()> {
-        match self.0 {}
-    }
-
-    pub fn read_timeout(&self) -> io::Result<Option<Duration>> {
-        match self.0 {}
-    }
-
-    pub fn write_timeout(&self) -> io::Result<Option<Duration>> {
-        match self.0 {}
-    }
-
-    pub fn set_broadcast(&self, _: bool) -> io::Result<()> {
-        match self.0 {}
-    }
-
-    pub fn broadcast(&self) -> io::Result<bool> {
-        match self.0 {}
-    }
-
-    pub fn set_multicast_loop_v4(&self, _: bool) -> io::Result<()> {
-        match self.0 {}
-    }
-
-    pub fn multicast_loop_v4(&self) -> io::Result<bool> {
-        match self.0 {}
-    }
-
-    pub fn set_multicast_ttl_v4(&self, _: u32) -> io::Result<()> {
-        match self.0 {}
-    }
-
-    pub fn multicast_ttl_v4(&self) -> io::Result<u32> {
-        match self.0 {}
-    }
-
-    pub fn set_multicast_loop_v6(&self, _: bool) -> io::Result<()> {
-        match self.0 {}
-    }
-
-    pub fn multicast_loop_v6(&self) -> io::Result<bool> {
-        match self.0 {}
-    }
-
-    pub fn join_multicast_v4(&self, _: &Ipv4Addr, _: &Ipv4Addr) -> io::Result<()> {
-        match self.0 {}
-    }
-
-    pub fn join_multicast_v6(&self, _: &Ipv6Addr, _: u32) -> io::Result<()> {
-        match self.0 {}
-    }
-
-    pub fn leave_multicast_v4(&self, _: &Ipv4Addr, _: &Ipv4Addr) -> io::Result<()> {
-        match self.0 {}
-    }
-
-    pub fn leave_multicast_v6(&self, _: &Ipv6Addr, _: u32) -> io::Result<()> {
-        match self.0 {}
-    }
-
-    pub fn set_ttl(&self, _: u32) -> io::Result<()> {
-        match self.0 {}
-    }
-
-    pub fn ttl(&self) -> io::Result<u32> {
-        match self.0 {}
-    }
-
-    pub fn take_error(&self) -> io::Result<Option<io::Error>> {
-        match self.0 {}
-    }
-
-    pub fn set_nonblocking(&self, _: bool) -> io::Result<()> {
-        match self.0 {}
-    }
-
-    pub fn recv(&self, _: &mut [u8]) -> io::Result<usize> {
-        match self.0 {}
-    }
-
-    pub fn peek(&self, _: &mut [u8]) -> io::Result<usize> {
-        match self.0 {}
-    }
-
-    pub fn send(&self, _: &[u8]) -> io::Result<usize> {
-        match self.0 {}
-    }
-
-    pub fn connect(&self, _: io::Result<&SocketAddr>) -> io::Result<()> {
-        match self.0 {}
-    }
-}
-
-impl fmt::Debug for UdpSocket {
-    fn fmt(&self, _f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        match self.0 {}
-    }
-}
-
-#[derive(Debug)]
-pub struct NonIpSockAddr {
-    host: String,
-}
-
-impl error::Error for NonIpSockAddr {
-    #[allow(deprecated)]
-    fn description(&self) -> &str {
-        "Failed to convert address to SocketAddr"
-    }
-}
-
-impl fmt::Display for NonIpSockAddr {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "Failed to convert address to SocketAddr: {}", self.host)
-    }
-}
-
-pub struct LookupHost(Void);
-
-impl LookupHost {
-    fn new(host: String) -> io::Result<LookupHost> {
-        Err(io::Error::new(io::ErrorKind::Other, NonIpSockAddr { host }))
-    }
-
-    pub fn port(&self) -> u16 {
-        match self.0 {}
-    }
-}
-
-impl Iterator for LookupHost {
-    type Item = SocketAddr;
-    fn next(&mut self) -> Option<SocketAddr> {
-        match self.0 {}
-    }
-}
-
-impl TryFrom<&str> for LookupHost {
-    type Error = io::Error;
-
-    fn try_from(v: &str) -> io::Result<LookupHost> {
-        LookupHost::new(v.to_owned())
-    }
-}
-
-impl<'a> TryFrom<(&'a str, u16)> for LookupHost {
-    type Error = io::Error;
-
-    fn try_from((host, port): (&'a str, u16)) -> io::Result<LookupHost> {
-        LookupHost::new(format!("{}:{}", host, port))
-    }
-}
-
-#[allow(bad_style)]
-pub mod netc {
-    pub const AF_INET: u8 = 0;
-    pub const AF_INET6: u8 = 1;
-    pub type sa_family_t = u8;
-
-    #[derive(Copy, Clone)]
-    pub struct in_addr {
-        pub s_addr: u32,
-    }
-
-    #[derive(Copy, Clone)]
-    pub struct sockaddr_in {
-        pub sin_family: sa_family_t,
-        pub sin_port: u16,
-        pub sin_addr: in_addr,
-    }
-
-    #[derive(Copy, Clone)]
-    pub struct in6_addr {
-        pub s6_addr: [u8; 16],
-    }
-
-    #[derive(Copy, Clone)]
-    pub struct sockaddr_in6 {
-        pub sin6_family: sa_family_t,
-        pub sin6_port: u16,
-        pub sin6_addr: in6_addr,
-        pub sin6_flowinfo: u32,
-        pub sin6_scope_id: u32,
-    }
-
-    #[derive(Copy, Clone)]
-    pub struct sockaddr {}
-
-    pub type socklen_t = usize;
-}