mod.rs.html -- source (original) (raw)

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#![stable(feature = "rust1", since = "1.0.0")]

use fmt; use io::{self, Error, ErrorKind}; use sys_common::net as net_imp;

#[stable(feature = "rust1", since = "1.0.0")] pub use self::ip::{IpAddr, Ipv4Addr, Ipv6Addr, Ipv6MulticastScope}; #[stable(feature = "rust1", since = "1.0.0")] pub use self::addr::{SocketAddr, SocketAddrV4, SocketAddrV6, ToSocketAddrs}; #[stable(feature = "rust1", since = "1.0.0")] pub use self::tcp::{TcpStream, TcpListener, Incoming}; #[stable(feature = "rust1", since = "1.0.0")] pub use self::udp::UdpSocket; #[stable(feature = "rust1", since = "1.0.0")] pub use self::parser::AddrParseError;

mod ip; mod addr; mod tcp; mod udp; mod parser; #[cfg(test)] mod test;

#[derive(Copy, Clone, PartialEq, Eq, Debug)] #[stable(feature = "rust1", since = "1.0.0")] pub enum Shutdown {

#[stable(feature = "rust1", since = "1.0.0")]
Read,


#[stable(feature = "rust1", since = "1.0.0")]
Write,


#[stable(feature = "rust1", since = "1.0.0")]
Both,

}

#[doc(hidden)] trait NetInt { fn from_be(i: Self) -> Self; fn to_be(&self) -> Self; } macro_rules! doit { ($($t:ident)*) => ($(impl NetInt for $t { fn from_be(i: Self) -> Self { <$t>::from_be(i) } fn to_be(&self) -> Self { <$t>::to_be(self) } })) } doit! { i8 i16 i32 i64 isize u8 u16 u32 u64 usize }

fn hton<I: NetInt>(i: I) -> I { i.to_be() } fn ntoh<I: NetInt>(i: I) -> I { I::from_be(i) }

fn each_addr<A: ToSocketAddrs, F, T>(addr: A, mut f: F) -> io::Result where F: FnMut(&SocketAddr) -> io::Result { let mut last_err = None; for addr in addr.to_socket_addrs()? { match f(&addr) { Ok(l) => return Ok(l), Err(e) => last_err = Some(e), } } Err(last_err.unwrap_or_else(|| { Error::new(ErrorKind::InvalidInput, "could not resolve to any addresses") })) }

#[unstable(feature = "lookup_host", reason = "unsure about the returned
iterator and returning socket
addresses", issue = "27705")] #[rustc_deprecated(since = "1.25", reason = "Use the ToSocketAddrs trait instead")] pub struct LookupHost(net_imp::LookupHost);