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StreamSpec

Struct StreamSpec 

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pub struct StreamSpec {
    pub kind: StreamKind,
    pub symbol: OwnedSymbolInput,
    pub account_type: AccountType,
    pub depth: Option<u32>,
    pub speed_ms: Option<u32>,
}
Expand description

Internal subscription specification used by UniversalWsTransport.

Converted from SubscriptionRequest at subscribe() time.

symbol holds either a raw exchange-native string (e.g. "BTCUSDT" for Binance) or a canonical Symbol that is resolved to exchange-native via StreamSpec::resolve_symbol before building the subscribe frame.

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§kind: StreamKind§symbol: OwnedSymbolInput

Symbol input — raw exchange-native or canonical (resolved on use).

§account_type: AccountType§depth: Option<u32>

Depth hint for orderbook channels. None = exchange default.

§speed_ms: Option<u32>

Speed hint in ms. None = exchange default.

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impl StreamSpec

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pub fn resolve_symbol( &self, exchange: ExchangeId, account_type: AccountType, ) -> Result<String, NormalizerError>

Resolve symbol to an exchange-native owned String.

  • OwnedSymbolInput::Raw(s) → clones s.
  • OwnedSymbolInput::Canonical(sym) → normalizes via [SymbolNormalizer].

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impl Clone for StreamSpec

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fn clone(&self) -> StreamSpec

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 StreamSpec

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

Formats the value using the given formatter. Read more
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impl Eq for StreamSpec

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impl From<StreamSpec> for SubscriptionRequest

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fn from(spec: StreamSpec) -> SubscriptionRequest

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

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

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 StreamSpec

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

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impl TryFrom<SubscriptionRequest> for StreamSpec

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type Error = WebSocketError

The type returned in the event of a conversion error.
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fn try_from(req: SubscriptionRequest) -> Result<StreamSpec, WebSocketError>

Performs the conversion.

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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
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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
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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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fn from(t: T) -> T

Returns the argument unchanged.

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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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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> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
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Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. 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, 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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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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fn vzip(self) -> V

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