diff options
Diffstat (limited to 'ctr-std/src/sys/redox/net/udp.rs')
| -rw-r--r-- | ctr-std/src/sys/redox/net/udp.rs | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/ctr-std/src/sys/redox/net/udp.rs b/ctr-std/src/sys/redox/net/udp.rs deleted file mode 100644 index 22af020..0000000 --- a/ctr-std/src/sys/redox/net/udp.rs +++ /dev/null @@ -1,242 +0,0 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -use cell::UnsafeCell; -use cmp; -use io::{self, Error, ErrorKind, Result}; -use mem; -use net::{SocketAddr, Ipv4Addr, Ipv6Addr}; -use path::Path; -use sys::fs::{File, OpenOptions}; -use sys::syscall::TimeSpec; -use sys_common::{AsInner, FromInner, IntoInner}; -use time::Duration; - -use super::{path_to_peer_addr, path_to_local_addr}; - -#[derive(Debug)] -pub struct UdpSocket(File, UnsafeCell<Option<SocketAddr>>); - -impl UdpSocket { - pub fn bind(addr: &SocketAddr) -> Result<UdpSocket> { - let path = format!("udp:/{}", addr); - let mut options = OpenOptions::new(); - options.read(true); - options.write(true); - Ok(UdpSocket(File::open(Path::new(path.as_str()), &options)?, UnsafeCell::new(None))) - } - - fn get_conn(&self) -> &mut Option<SocketAddr> { - unsafe { &mut *(self.1.get()) } - } - - pub fn connect(&self, addr: &SocketAddr) -> Result<()> { - unsafe { *self.1.get() = Some(*addr) }; - Ok(()) - } - - pub fn duplicate(&self) -> Result<UdpSocket> { - let new_bind = self.0.dup(&[])?; - let new_conn = *self.get_conn(); - Ok(UdpSocket(new_bind, UnsafeCell::new(new_conn))) - } - - pub fn recv_from(&self, buf: &mut [u8]) -> Result<(usize, SocketAddr)> { - let from = self.0.dup(b"listen")?; - let path = from.path()?; - let peer_addr = path_to_peer_addr(path.to_str().unwrap_or("")); - let count = from.read(buf)?; - Ok((count, peer_addr)) - } - - pub fn recv(&self, buf: &mut [u8]) -> Result<usize> { - if let Some(addr) = *self.get_conn() { - let from = self.0.dup(addr.to_string().as_bytes())?; - from.read(buf) - } else { - Err(Error::new(ErrorKind::Other, "UdpSocket::recv not connected")) - } - } - - pub fn send_to(&self, buf: &[u8], addr: &SocketAddr) -> Result<usize> { - let to = self.0.dup(format!("{}", addr).as_bytes())?; - to.write(buf) - } - - pub fn send(&self, buf: &[u8]) -> Result<usize> { - if let Some(addr) = *self.get_conn() { - self.send_to(buf, &addr) - } else { - Err(Error::new(ErrorKind::Other, "UdpSocket::send not connected")) - } - } - - pub fn take_error(&self) -> Result<Option<Error>> { - Ok(None) - } - - pub fn socket_addr(&self) -> Result<SocketAddr> { - let path = self.0.path()?; - Ok(path_to_local_addr(path.to_str().unwrap_or(""))) - } - - pub fn peek(&self, _buf: &mut [u8]) -> Result<usize> { - Err(Error::new(ErrorKind::Other, "UdpSocket::peek not implemented")) - } - - pub fn peek_from(&self, _buf: &mut [u8]) -> Result<(usize, SocketAddr)> { - Err(Error::new(ErrorKind::Other, "UdpSocket::peek_from not implemented")) - } - - pub fn broadcast(&self) -> Result<bool> { - Err(Error::new(ErrorKind::Other, "UdpSocket::broadcast not implemented")) - } - - pub fn multicast_loop_v4(&self) -> Result<bool> { - Err(Error::new(ErrorKind::Other, "UdpSocket::multicast_loop_v4 not implemented")) - } - - pub fn multicast_loop_v6(&self) -> Result<bool> { - Err(Error::new(ErrorKind::Other, "UdpSocket::multicast_loop_v6 not implemented")) - } - - pub fn multicast_ttl_v4(&self) -> Result<u32> { - Err(Error::new(ErrorKind::Other, "UdpSocket::multicast_ttl_v4 not implemented")) - } - - pub fn nonblocking(&self) -> Result<bool> { - self.0.fd().nonblocking() - } - - pub fn only_v6(&self) -> Result<bool> { - Err(Error::new(ErrorKind::Other, "UdpSocket::only_v6 not implemented")) - } - - pub fn ttl(&self) -> Result<u32> { - let mut ttl = [0]; - let file = self.0.dup(b"ttl")?; - file.read(&mut ttl)?; - Ok(ttl[0] as u32) - } - - pub fn read_timeout(&self) -> Result<Option<Duration>> { - let mut time = TimeSpec::default(); - let file = self.0.dup(b"read_timeout")?; - if file.read(&mut time)? >= mem::size_of::<TimeSpec>() { - Ok(Some(Duration::new(time.tv_sec as u64, time.tv_nsec as u32))) - } else { - Ok(None) - } - } - - pub fn write_timeout(&self) -> Result<Option<Duration>> { - let mut time = TimeSpec::default(); - let file = self.0.dup(b"write_timeout")?; - if file.read(&mut time)? >= mem::size_of::<TimeSpec>() { - Ok(Some(Duration::new(time.tv_sec as u64, time.tv_nsec as u32))) - } else { - Ok(None) - } - } - - pub fn set_broadcast(&self, _broadcast: bool) -> Result<()> { - Err(Error::new(ErrorKind::Other, "UdpSocket::set_broadcast not implemented")) - } - - pub fn set_multicast_loop_v4(&self, _multicast_loop_v4: bool) -> Result<()> { - Err(Error::new(ErrorKind::Other, "UdpSocket::set_multicast_loop_v4 not implemented")) - } - - pub fn set_multicast_loop_v6(&self, _multicast_loop_v6: bool) -> Result<()> { - Err(Error::new(ErrorKind::Other, "UdpSocket::set_multicast_loop_v6 not implemented")) - } - - pub fn set_multicast_ttl_v4(&self, _multicast_ttl_v4: u32) -> Result<()> { - Err(Error::new(ErrorKind::Other, "UdpSocket::set_multicast_ttl_v4 not implemented")) - } - - pub fn set_nonblocking(&self, nonblocking: bool) -> Result<()> { - self.0.fd().set_nonblocking(nonblocking) - } - - pub fn set_only_v6(&self, _only_v6: bool) -> Result<()> { - Err(Error::new(ErrorKind::Other, "UdpSocket::set_only_v6 not implemented")) - } - - pub fn set_ttl(&self, ttl: u32) -> Result<()> { - let file = self.0.dup(b"ttl")?; - file.write(&[cmp::min(ttl, 255) as u8])?; - Ok(()) - } - - pub fn set_read_timeout(&self, duration_option: Option<Duration>) -> Result<()> { - let file = self.0.dup(b"read_timeout")?; - if let Some(duration) = duration_option { - if duration.as_secs() == 0 && duration.subsec_nanos() == 0 { - return Err(io::Error::new(io::ErrorKind::InvalidInput, - "cannot set a 0 duration timeout")); - } - file.write(&TimeSpec { - tv_sec: duration.as_secs() as i64, - tv_nsec: duration.subsec_nanos() as i32 - })?; - } else { - file.write(&[])?; - } - Ok(()) - } - - pub fn set_write_timeout(&self, duration_option: Option<Duration>) -> Result<()> { - let file = self.0.dup(b"write_timeout")?; - if let Some(duration) = duration_option { - if duration.as_secs() == 0 && duration.subsec_nanos() == 0 { - return Err(io::Error::new(io::ErrorKind::InvalidInput, - "cannot set a 0 duration timeout")); - } - file.write(&TimeSpec { - tv_sec: duration.as_secs() as i64, - tv_nsec: duration.subsec_nanos() as i32 - })?; - } else { - file.write(&[])?; - } - Ok(()) - } - - pub fn join_multicast_v4(&self, _multiaddr: &Ipv4Addr, _interface: &Ipv4Addr) -> Result<()> { - Err(Error::new(ErrorKind::Other, "UdpSocket::join_multicast_v4 not implemented")) - } - - pub fn join_multicast_v6(&self, _multiaddr: &Ipv6Addr, _interface: u32) -> Result<()> { - Err(Error::new(ErrorKind::Other, "UdpSocket::join_multicast_v6 not implemented")) - } - - pub fn leave_multicast_v4(&self, _multiaddr: &Ipv4Addr, _interface: &Ipv4Addr) -> Result<()> { - Err(Error::new(ErrorKind::Other, "UdpSocket::leave_multicast_v4 not implemented")) - } - - pub fn leave_multicast_v6(&self, _multiaddr: &Ipv6Addr, _interface: u32) -> Result<()> { - Err(Error::new(ErrorKind::Other, "UdpSocket::leave_multicast_v6 not implemented")) - } -} - -impl AsInner<File> for UdpSocket { - fn as_inner(&self) -> &File { &self.0 } -} - -impl FromInner<File> for UdpSocket { - fn from_inner(file: File) -> UdpSocket { - UdpSocket(file, UnsafeCell::new(None)) - } -} - -impl IntoInner<File> for UdpSocket { - fn into_inner(self) -> File { self.0 } -} |