StreamingFrame

Struct StreamingFrame 

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pub struct StreamingFrame {
    pub frame_type: FrameType,
    pub flags: FrameFlags,
    pub chunk_size: usize,
    pub checksum: u32,
    pub payload: Vec<u8>,
}
Expand description

Streaming frame structure

Frame layout:

┌──────────┬──────────┬──────────────┬──────────┬─────────────┐
│ FRAME_ID │  FLAGS   │ CHUNK_SIZE   │ CHECKSUM │   PAYLOAD   │
│ (1 byte) │ (1 byte) │  (VarInt)    │ (4 bytes)│  (variable) │
└──────────┴──────────┴──────────────┴──────────┴─────────────┘

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§frame_type: FrameType

Frame type identifier

§flags: FrameFlags

Frame flags

§chunk_size: usize

Size of the payload chunk (0 for BEGIN/END/ERROR frames)

§checksum: u32

XOR checksum of the payload (0 for BEGIN/END frames)

§payload: Vec<u8>

Frame payload data

Implementations§

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impl StreamingFrame

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pub fn begin() -> Self

Creates a new BEGIN frame

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pub fn chunk(payload: Vec<u8>, has_more: bool) -> Self

Creates a new CHUNK frame with payload

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pub fn end() -> Self

Creates a new END frame

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pub fn error(message: String) -> Self

Creates a new ERROR frame with error message

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pub fn compute_xor_checksum(data: &[u8]) -> u32

Computes XOR checksum for payload data

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pub fn validate_checksum(&self) -> Result<(), StreamingError>

Validates the checksum of this frame

Trait Implementations§

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impl Clone for StreamingFrame

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fn clone(&self) -> StreamingFrame

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 StreamingFrame

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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 StreamingFrame

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fn eq(&self, other: &StreamingFrame) -> 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 StructuralPartialEq for StreamingFrame

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.