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DatagramHeader

Struct DatagramHeader 

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pub struct DatagramHeader {
    pub track_alias: VarInt,
    pub group_id: VarInt,
    pub object_id: VarInt,
    pub publisher_priority: u8,
    pub extension_count: VarInt,
    pub extensions: Vec<u8>,
    pub object_status: ObjectStatus,
    pub payload_length: VarInt,
}
Expand description

Datagram header with payload (draft-08, type 0x01).

Encoding (after type varint): track_alias(vi), group_id(vi), object_id(vi), publisher_priority(u8), extension_count(vi), [extensions…], payload_length(vi), if payload_length == 0: object_status(vi), payload bytes

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§track_alias: VarInt

Track alias identifying the subscription.

§group_id: VarInt

Group identifier.

§object_id: VarInt

Object identifier within the group.

§publisher_priority: u8

Publisher priority for delivery ordering.

§extension_count: VarInt

Number of extensions.

§extensions: Vec<u8>

Raw extension bytes (opaque).

§object_status: ObjectStatus

Status of this object.

§payload_length: VarInt

Length of the object payload in bytes.

Implementations§

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impl DatagramHeader

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pub fn encode(&self, buf: &mut impl BufMut)

Encode the datagram header into the buffer.

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pub fn decode(buf: &mut impl Buf) -> Result<Self, CodecError>

Decode a datagram header from the buffer.

Trait Implementations§

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impl Clone for DatagramHeader

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fn clone(&self) -> DatagramHeader

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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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 PartialEq for DatagramHeader

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

Tests for self and other values to be equal, and is used by ==.
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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 DatagramHeader

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impl StructuralPartialEq for DatagramHeader

Auto Trait Implementations§

Blanket 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<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

Performs the conversion.