vendor/net2/src/sys/unix/impls.rs

   1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 use std::os::unix::io::{FromRawFd, AsRawFd};
  12 use libc::c_int;
  13
  14 use {TcpBuilder, UdpBuilder, FromInner, AsInner};
  15 use socket::Socket;
  16 use sys;
  17
  18 impl FromRawFd for TcpBuilder {
  19     unsafe fn from_raw_fd(fd: c_int) -> TcpBuilder {
  20         let sock = sys::Socket::from_inner(fd);
  21         TcpBuilder::from_inner(Socket::from_inner(sock))
  22     }
  23 }
  24
  25 impl AsRawFd for TcpBuilder {
  26     fn as_raw_fd(&self) -> c_int {
  27         // TODO: this unwrap() is very bad
  28         self.as_inner().borrow().as_ref().unwrap().as_inner().raw()
  29     }
  30 }
  31
  32 impl FromRawFd for UdpBuilder {
  33     unsafe fn from_raw_fd(fd: c_int) -> UdpBuilder {
  34         let sock = sys::Socket::from_inner(fd);
  35         UdpBuilder::from_inner(Socket::from_inner(sock))
  36     }
  37 }
  38
  39 impl AsRawFd for UdpBuilder {
  40     fn as_raw_fd(&self) -> c_int {
  41         // TODO: this unwrap() is very bad
  42         self.as_inner().borrow().as_ref().unwrap().as_inner().raw()
  43     }
  44 }