pub unsafe fn accept4(
sockfd: i32,
addr: &mut sockaddr_in_t,
addrlen: &mut socklen_t,
flags: i32
) -> Result<(), Errno>
Expand description
Accept a connection on a socket.
Examples found in repository?
examples/socket.rs (lines 38-43)
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fn main() -> Result<(), Errno> {
let listen_fd = unsafe { nc::socket(nc::AF_INET, nc::SOCK_STREAM, 0)? };
let addr = nc::sockaddr_in_t {
sin_family: nc::AF_INET as nc::sa_family_t,
sin_port: htons(80),
sin_addr: nc::in_addr_t {
s_addr: nc::INADDR_ANY as u32,
},
..Default::default()
};
unsafe {
let addr_alias = transmute::<&nc::sockaddr_in_t, &nc::sockaddr_t>(&addr);
let ret = nc::bind(listen_fd, addr_alias, size_of::<nc::sockaddr_in_t>() as u32);
assert_eq!(ret, Err(nc::EACCES));
return Ok(());
nc::listen(listen_fd, nc::SOCK_STREAM)?;
}
let mut conn_addr = nc::sockaddr_in_t::default();
let mut conn_addr_len: nc::socklen_t = 0;
let conn_fd = unsafe {
nc::accept4(
listen_fd,
&mut conn_addr,
&mut conn_addr_len,
nc::SOCK_CLOEXEC,
)?
};
println!("conn_fd: {:?}", conn_fd);
Ok(())
}