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TransportAddr

Struct TransportAddr 

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pub struct TransportAddr(/* private fields */);
Expand description

Opaque transport-specific address.

Each transport type interprets this differently:

  • UDP/TCP: “host:port” (IP address or DNS hostname)
  • Ethernet: MAC address (6 bytes)

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impl TransportAddr

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pub fn new(bytes: Vec<u8>) -> Self

Create a transport address from raw bytes.

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pub fn from_bytes(bytes: &[u8]) -> Self

Create a transport address from a byte slice.

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pub fn from_string(s: &str) -> Self

Create a transport address from a string.

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pub fn from_socket_addr(addr: SocketAddr) -> Self

Create a transport address from a SocketAddr without going through to_string().

The standard path is from_string(&addr.to_string()), which allocates a String for the formatted address and then copies its bytes into a fresh Vec<u8> — two heap allocations per inbound packet on the UDP receive hot path. At line rate that’s a few percent of one core in malloc/free. This variant writes the SocketAddr::Display representation directly into a Vec<u8> via std::io::Write, halving the alloc count and skipping the intermediate String materialisation entirely.

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pub fn as_bytes(&self) -> &[u8]

Get the raw bytes.

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pub fn as_str(&self) -> Option<&str>

Try to interpret as a UTF-8 string.

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pub fn len(&self) -> usize

Get the length in bytes.

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pub fn is_empty(&self) -> bool

Check if empty.

Trait Implementations§

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impl Clone for TransportAddr

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fn clone(&self) -> TransportAddr

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for TransportAddr

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

Formats the value using the given formatter. Read more
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impl Display for TransportAddr

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

Formats the value using the given formatter. Read more
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impl From<&str> for TransportAddr

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fn from(s: &str) -> Self

Converts to this type from the input type.
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impl From<String> for TransportAddr

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fn from(s: String) -> Self

Converts to this type from the input type.
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impl Hash for TransportAddr

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for TransportAddr

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fn eq(&self, other: &TransportAddr) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for TransportAddr

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impl StructuralPartialEq for TransportAddr

Auto Trait Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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