Struct cap_std::net::UdpSocket

source ·
pub struct UdpSocket { /* private fields */ }
Available on non-WASI only.
Expand description

A UDP socket.

This corresponds to std::net::UdpSocket.

This UdpSocket has no bind, connect, or send_to methods. To create a UdpSocket bound to an address or to send a message to an address, first obtain a Pool permitting the address, and then call Pool::bind_udp_socket, or Pool::connect_udp_socket, or Pool::send_to_udp_socket_addr.

Implementations§

source§

impl UdpSocket

source

pub fn from_std(std: UdpSocket) -> Self

Constructs a new instance of Self from the given std::net::UdpSocket.

This grants access the resources the std::net::UdpSocket instance already has access to.

source

pub fn recv_from(&self, buf: &mut [u8]) -> Result<(usize, SocketAddr)>

Receives a single datagram message on the socket.

This corresponds to std::net::UdpSocket::recv_from.

source

pub fn peek_from(&self, buf: &mut [u8]) -> Result<(usize, SocketAddr)>

Receives a single datagram message on the socket, without removing it from the queue.

This corresponds to std::net::UdpSocket::peek_from.

source

pub fn peer_addr(&self) -> Result<SocketAddr>

Returns the socket address of the remote peer this socket was connected to.

This corresponds to std::net::UdpSocket::peer_addr.

source

pub fn local_addr(&self) -> Result<SocketAddr>

Returns the socket address that this socket was created from.

This corresponds to std::net::UdpSocket::local_addr.

source

pub fn try_clone(&self) -> Result<Self>

Creates a new independently owned handle to the underlying socket.

This corresponds to std::net::UdpSocket::try_clone.

source

pub fn set_read_timeout(&self, dur: Option<Duration>) -> Result<()>

Sets the read timeout to the timeout specified.

This corresponds to std::net::UdpSocket::set_read_timeout.

source

pub fn set_write_timeout(&self, dur: Option<Duration>) -> Result<()>

Sets the write timeout to the timeout specified.

This corresponds to std::net::UdpSocket::set_write_timeout.

source

pub fn read_timeout(&self) -> Result<Option<Duration>>

Returns the read timeout of this socket.

This corresponds to std::net::UdpSocket::read_timeout.

source

pub fn write_timeout(&self) -> Result<Option<Duration>>

Returns the write timeout of this socket.

This corresponds to std::net::UdpSocket::write_timeout.

source

pub fn set_broadcast(&self, broadcast: bool) -> Result<()>

Sets the value of the SO_BROADCAST option for this socket.

This corresponds to std::net::UdpSocket::set_broadcast.

source

pub fn broadcast(&self) -> Result<bool>

Gets the value of the SO_BROADCAST option for this socket.

This corresponds to std::net::UdpSocket::broadcast.

source

pub fn set_multicast_loop_v4(&self, multicast_loop_v4: bool) -> Result<()>

Sets the value of the IP_MULTICAST_LOOP option for this socket.

This corresponds to std::net::UdpSocket::set_multicast_loop_v4.

source

pub fn multicast_loop_v4(&self) -> Result<bool>

Gets the value of the IP_MULTICAST_LOOP option for this socket.

This corresponds to std::net::UdpSocket::multicast_loop_v4.

source

pub fn set_multicast_ttl_v4(&self, multicast_ttl_v4: u32) -> Result<()>

Sets the value of the IP_MULTICAST_TTL option for this socket.

This corresponds to std::net::UdpSocket::set_multicast_ttl_v4.

source

pub fn multicast_ttl_v4(&self) -> Result<u32>

Gets the value of the IP_MULTICAST_TTL option for this socket.

This corresponds to std::net::UdpSocket::multicast_ttl_v4.

source

pub fn set_multicast_loop_v6(&self, multicast_loop_v6: bool) -> Result<()>

Sets the value of the IPV6_MULTICAST_LOOP option for this socket.

This corresponds to std::net::UdpSocket::set_multicast_loop_v6.

source

pub fn multicast_loop_v6(&self) -> Result<bool>

Gets the value of the IPV6_MULTICAST_LOOP option for this socket.

This corresponds to std::net::UdpSocket::multicast_loop_v6.

source

pub fn set_ttl(&self, ttl: u32) -> Result<()>

Sets the value for the IP_TTL option on this socket.

This corresponds to std::net::UdpSocket::set_ttl.

source

pub fn ttl(&self) -> Result<u32>

Gets the value of the IP_TTL option for this socket.

This corresponds to std::net::UdpSocket::ttl.

source

pub fn join_multicast_v4( &self, multiaddr: &Ipv4Addr, interface: &Ipv4Addr ) -> Result<()>

Executes an operation of the IP_ADD_MEMBERSHIP type.

This corresponds to std::net::UdpSocket::join_multicast_v4.

source

pub fn join_multicast_v6( &self, multiaddr: &Ipv6Addr, interface: u32 ) -> Result<()>

Executes an operation of the IPV6_ADD_MEMBERSHIP type.

This corresponds to std::net::UdpSocket::join_multicast_v6.

source

pub fn leave_multicast_v4( &self, multiaddr: &Ipv4Addr, interface: &Ipv4Addr ) -> Result<()>

Executes an operation of the IP_DROP_MEMBERSHIP type.

This corresponds to std::net::UdpSocket::leave_multicast_v4.

source

pub fn leave_multicast_v6( &self, multiaddr: &Ipv6Addr, interface: u32 ) -> Result<()>

Executes an operation of the IPV6_DROP_MEMBERSHIP type.

This corresponds to std::net::UdpSocket::leave_multicast_v6.

source

pub fn take_error(&self) -> Result<Option<Error>>

Gets the value of the SO_ERROR option on this socket.

This corresponds to std::net::UdpSocket::take_error.

source

pub fn send(&self, buf: &[u8]) -> Result<usize>

Sends data on the socket to the remote address to which it is connected.

This corresponds to std::net::UdpSocket::send.

source

pub fn recv(&self, buf: &mut [u8]) -> Result<usize>

Receives a single datagram message on the socket from the remote address to which it is connected.

This corresponds to std::net::UdpSocket::recv.

source

pub fn peek(&self, buf: &mut [u8]) -> Result<usize>

Receives single datagram on the socket from the remote address to which it is connected, without removing the message from input queue.

This corresponds to std::net::UdpSocket::peek.

source

pub fn set_nonblocking(&self, nonblocking: bool) -> Result<()>

Moves this UDP socket into or out of nonblocking mode.

This corresponds to std::net::UdpSocket::set_nonblocking.

Trait Implementations§

source§

impl AsFd for UdpSocket

Available on non-Windows only.
source§

fn as_fd(&self) -> BorrowedFd<'_>

Borrows the file descriptor. Read more
source§

impl AsRawFd for UdpSocket

Available on non-Windows only.
source§

fn as_raw_fd(&self) -> RawFd

Extracts the raw file descriptor. Read more
source§

impl Debug for UdpSocket

source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
source§

impl From<OwnedFd> for UdpSocket

Available on non-Windows only.
source§

fn from(fd: OwnedFd) -> Self

Converts to this type from the input type.
source§

impl From<UdpSocket> for OwnedFd

Available on non-Windows only.
source§

fn from(socket: UdpSocket) -> OwnedFd

Converts to this type from the input type.
source§

impl FromRawFd for UdpSocket

Available on non-Windows only.
source§

unsafe fn from_raw_fd(fd: RawFd) -> Self

Constructs a new instance of Self from the given raw file descriptor. Read more
source§

impl IntoRawFd for UdpSocket

Available on non-Windows only.
source§

fn into_raw_fd(self) -> RawFd

Consumes this object, returning the raw underlying file descriptor. Read more
source§

impl SocketlikeViewType for UdpSocket

Auto Trait Implementations§

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> AsFilelike for T
where T: AsFd,

source§

fn as_filelike(&self) -> BorrowedFd<'_>

Borrows the reference. Read more
source§

fn as_filelike_view<Target>(&self) -> FilelikeView<'_, Target>
where Target: FilelikeViewType,

Return a borrowing view of a resource which dereferences to a &Target. Read more
source§

impl<T> AsGrip for T
where T: AsFd,

source§

fn as_grip(&self) -> BorrowedFd<'_>

Extracts the grip.
source§

impl<T> AsRawFilelike for T
where T: AsRawFd,

source§

fn as_raw_filelike(&self) -> i32

Returns the raw value.
source§

impl<T> AsRawGrip for T
where T: AsRawFd,

source§

fn as_raw_grip(&self) -> i32

Extracts the raw grip.
source§

impl<T> AsRawSocketlike for T
where T: AsRawFd,

source§

fn as_raw_socketlike(&self) -> i32

Returns the raw value.
source§

impl<T> AsSocketlike for T
where T: AsFd,

source§

fn as_socketlike(&self) -> BorrowedFd<'_>

Borrows the reference.
source§

fn as_socketlike_view<Target>(&self) -> SocketlikeView<'_, Target>
where Target: SocketlikeViewType,

Return a borrowing view of a resource which dereferences to a &Target. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T> FromFd for T
where T: From<OwnedFd>,

source§

fn from_fd(owned_fd: OwnedFd) -> T

👎Deprecated since 1.0.0: FromFd::from_fd is replaced by From<OwnedFd>::from
Constructs a new instance of Self from the given file descriptor. Read more
source§

fn from_into_fd<Owned>(into_owned: Owned) -> Self
where Owned: Into<OwnedFd>, Self: Sized + From<OwnedFd>,

Constructs a new instance of Self from the given file descriptor converted from into_owned. Read more
source§

impl<T> FromFilelike for T
where T: From<OwnedFd>,

source§

fn from_filelike(owned: OwnedFd) -> T

Constructs a new instance of Self from the given filelike object. Read more
source§

fn from_into_filelike<Owned>(owned: Owned) -> T
where Owned: IntoFilelike,

Constructs a new instance of Self from the given filelike object converted from into_owned. Read more
source§

impl<T> FromGrip for T
where T: From<OwnedFd>,

source§

fn from_grip(owned_grip: OwnedFd) -> T

Consume an OwnedGrip and convert into a Self.
source§

impl<T> FromRawFilelike for T
where T: FromRawFd,

source§

unsafe fn from_raw_filelike(raw: i32) -> T

Constructs Self from the raw value. Read more
source§

impl<T> FromRawGrip for T
where T: FromRawFd,

source§

unsafe fn from_raw_grip(raw_grip: i32) -> T

Consume an RawGrip and convert into a Self. Read more
source§

impl<T> FromRawSocketlike for T
where T: FromRawFd,

source§

unsafe fn from_raw_socketlike(raw: i32) -> T

Constructs Self from the raw value. Read more
source§

impl<T> FromSocketlike for T
where T: From<OwnedFd>,

source§

fn from_socketlike(owned: OwnedFd) -> T

Constructs a new instance of Self from the given socketlike object.
source§

fn from_into_socketlike<Owned>(owned: Owned) -> T
where Owned: IntoSocketlike,

Constructs a new instance of Self from the given socketlike object converted from into_owned.
source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T> IntoFd for T
where OwnedFd: From<T>,

source§

fn into_fd(self) -> OwnedFd

👎Deprecated since 1.0.0: IntoFd is replaced by From<...> for OwnedFd or Into<OwnedFd>
Consumes this object, returning the underlying file descriptor. Read more
source§

impl<T> IntoFilelike for T
where T: Into<OwnedFd>,

source§

fn into_filelike(self) -> OwnedFd

Consumes this object, returning the underlying filelike object. Read more
source§

impl<T> IntoGrip for T
where T: Into<OwnedFd>,

source§

fn into_grip(self) -> OwnedFd

Consume self and convert into an OwnedGrip.
source§

impl<T> IntoRawFilelike for T
where T: IntoRawFd,

source§

fn into_raw_filelike(self) -> i32

Returns the raw value.
source§

impl<T> IntoRawGrip for T
where T: IntoRawFd,

source§

fn into_raw_grip(self) -> i32

Consume self and convert into an RawGrip.
source§

impl<T> IntoRawSocketlike for T
where T: IntoRawFd,

source§

fn into_raw_socketlike(self) -> i32

Returns the raw value.
source§

impl<T> IntoSocketlike for T
where T: Into<OwnedFd>,

source§

fn into_socketlike(self) -> OwnedFd

Consumes this object, returning the underlying socketlike object.
§

impl<T> SetTimes for T
where T: AsFilelike,

§

fn set_times( &self, atime: Option<SystemTimeSpec>, mtime: Option<SystemTimeSpec> ) -> Result<(), Error>

Set the last access and last modification timestamps of an open file handle. Read more
source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.