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Frame

Struct Frame 

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pub struct Frame {
    pub version: u8,
    pub frame_type: FrameType,
    pub channel_id: u32,
    pub seq: u64,
    pub payload: Vec<u8>,
}
Expand description

One multiplex frame.

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§version: u8§frame_type: FrameType§channel_id: u32§seq: u64

For DATA: event sequence. For ACK/RESUME: the acknowledged / resume-after number.

§payload: Vec<u8>

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impl Frame

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pub fn open(channel_id: u32, payload: &OpenPayload) -> Result<Self, FrameError>

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pub fn data( channel_id: u32, seq: u64, payload: Vec<u8>, ) -> Result<Self, FrameError>

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pub fn ack(seq: u64) -> Self

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pub fn resume(after: u64) -> Self

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pub fn window(channel_id: u32, credit: u32) -> Self

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pub fn ping(nonce: u64) -> Self

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pub fn pong(nonce: u64) -> Self

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pub fn goaway(code: u32) -> Self

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pub fn close(channel_id: u32) -> Self

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pub fn encode(&self) -> Result<Vec<u8>, FrameError>

Encode big-endian wire bytes.

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pub fn decode(buf: &[u8]) -> Result<(Self, usize), FrameError>

Decode one frame from a complete buffer. Returns (frame, bytes_consumed).

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pub fn parse_open(&self) -> Result<OpenPayload, FrameError>

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pub fn journal_req(channel_id: u32, after: u64, limit: u32) -> Self

Journal request: seq = after, payload = u32 limit (big-endian).

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pub fn journal_req_limit(&self) -> Option<u32>

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pub fn journal_reply( channel_id: u32, body: &JournalReplyBody, ) -> Result<Self, FrameError>

Trait Implementations§

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impl Clone for Frame

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fn clone(&self) -> Self

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 Frame

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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 Eq for Frame

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impl PartialEq for Frame

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl StructuralPartialEq for Frame

Auto Trait Implementations§

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impl Freeze for Frame

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impl RefUnwindSafe for Frame

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impl Send for Frame

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impl Sync for Frame

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impl Unpin for Frame

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impl UnsafeUnpin for Frame

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impl UnwindSafe for Frame

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

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type Error = !

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

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.