Files
aho_corasick
ansi_term
arrayvec
atty
backtrace
backtrace_sys
base64
bincode
bitflags
byteorder
bytes
c2_chacha
capnp
capnp_futures
capnp_rpc
cfg_if
chrono
clap
crossbeam_deque
crossbeam_epoch
crossbeam_queue
crossbeam_utils
ctrlc
daemon
failure
failure_derive
flexi_logger
fnv
futures
getrandom
glob
hid_io
api
device
module
protocol
hidapi
install_service
iovec
lazy_static
libc
lock_api
log
memchr
memoffset
mio
mio_uds
nanoid
net2
nix
nodrop
num_cpus
num_integer
num_traits
open
parking_lot
parking_lot_core
pem
ppv_lite86
proc_macro2
quote
rand
rand_chacha
rand_core
rand_hc
rand_isaac
rand_jitter
rand_os
rand_pcg
rand_xorshift
rcgen
regex
regex_syntax
remove_dir_all
ring
rustc_demangle
rustls
scoped_tls
scopeguard
sct
serde
slab
smallvec
spin
stream_cancel
strsim
syn
synstructure
tempfile
textwrap
thread_local
time
tokio
tokio_codec
tokio_core
tokio_current_thread
tokio_executor
tokio_fs
tokio_io
tokio_reactor
tokio_rustls
tokio_sync
tokio_tcp
tokio_threadpool
tokio_timer
tokio_udp
tokio_uds
unicode_width
unicode_xid
untrusted
vec_map
void
webpki
windows_service
x11
xcb
xkbcommon
yasna
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
//! Unix-specific extensions to the `std::net` types.

use std::io;
use sys::c::{self, c_int};

use {TcpBuilder, UdpBuilder};
use ext::{self, AsSock};

/// Unix-specific extensions for the `TcpBuilder` type in this library.
pub trait UnixTcpBuilderExt {
    /// Set value for the `SO_REUSEPORT` option on this socket.
    ///
    /// This indicates that futher calls to `bind` may allow reuse of local
    /// addresses. For IPv4 sockets this means that a socket may bind even when
    /// there's a socket already listening on this port.
    fn reuse_port(&self, reuse: bool) -> io::Result<&Self>;

    /// Check the value of the `SO_REUSEPORT` option on this socket.
    fn get_reuse_port(&self) -> io::Result<bool>;
}

impl UnixTcpBuilderExt for TcpBuilder {
    fn reuse_port(&self, reuse: bool) -> io::Result<&Self> {
        ext::set_opt(self.as_sock(), c::SOL_SOCKET, c::SO_REUSEPORT,
                    reuse as c_int).map(|()| self)
    }

    fn get_reuse_port(&self) -> io::Result<bool> {
        ext::get_opt(self.as_sock(), c::SOL_SOCKET, c::SO_REUSEPORT)
            .map(ext::int2bool)
    }
}

/// Unix-specific extensions for the `UdpBuilder` type in this library.
pub trait UnixUdpBuilderExt {
    /// Set value for the `SO_REUSEPORT` option on this socket.
    ///
    /// This indicates that futher calls to `bind` may allow reuse of local
    /// addresses. For IPv4 sockets this means that a socket may bind even when
    /// there's a socket already listening on this port.
    fn reuse_port(&self, reuse: bool) -> io::Result<&Self>;

    /// Check the value of the `SO_REUSEPORT` option on this socket.
    fn get_reuse_port(&self) -> io::Result<bool>;
}

impl UnixUdpBuilderExt for UdpBuilder {
    fn reuse_port(&self, reuse: bool) -> io::Result<&Self> {
        ext::set_opt(self.as_sock(), c::SOL_SOCKET, c::SO_REUSEPORT,
                    reuse as c_int).map(|()| self)
    }

    fn get_reuse_port(&self) -> io::Result<bool> {
        ext::get_opt(self.as_sock(), c::SOL_SOCKET, c::SO_REUSEPORT)
            .map(ext::int2bool)
    }
}