tor_cell::chancell

Struct ChanCmd

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

A ChanCmd is the type of a channel cell. The value of the ChanCmd indicates the meaning of the cell, and (possibly) its length.

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impl ChanCmd

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pub const PADDING: ChanCmd = _

A fixed-length cell that will be dropped.

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pub const CREATE: ChanCmd = _

Create a new circuit (obsolete format)

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pub const CREATED: ChanCmd = _

Finish circuit-creation handshake (obsolete format)

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pub const RELAY: ChanCmd = _

Relay cell, transmitted over a circuit.

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pub const DESTROY: ChanCmd = _

Destroy a circuit

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pub const CREATE_FAST: ChanCmd = _

Create a new circuit (no public-key)

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pub const CREATED_FAST: ChanCmd = _

Finish a circuit-creation handshake (no public-key)

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pub const NETINFO: ChanCmd = _

Finish a channel handshake with time and address information

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pub const RELAY_EARLY: ChanCmd = _

Relay cell, transmitted over a circuit. Limited.

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pub const CREATE2: ChanCmd = _

Create a new circuit (current format)

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pub const CREATED2: ChanCmd = _

Finish a circuit-creation handshake (current format)

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pub const PADDING_NEGOTIATE: ChanCmd = _

Adjust channel-padding settings

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pub const VERSIONS: ChanCmd = _

Variable-length cell, despite its number: negotiate versions

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pub const VPADDING: ChanCmd = _

Variable-length channel-padding cell

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pub const CERTS: ChanCmd = _

Provide additional certificates beyond those given in the TLS handshake

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pub const AUTH_CHALLENGE: ChanCmd = _

Challenge material used in relay-to-relay handshake.

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pub const AUTHENTICATE: ChanCmd = _

Response material used in relay-to-relay handshake.

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pub const AUTHORIZE: ChanCmd = _

Indicates client permission to use relay. Not currently used.

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pub fn is_recognized(self) -> bool

Return true if this value is one that we recognize.

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pub fn from_name(name: &str) -> Option<Self>

Try to convert this value from one of the recognized names.

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impl ChanCmd

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pub fn is_var_cell(self) -> bool

Return true if this command is for a cell using the variable-length format.

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pub fn accepts_circid_val(self, id: Option<CircId>) -> bool

Return true if this command is one that accepts the particular circuit ID id.

Trait Implementations§

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impl Clone for ChanCmd

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fn clone(&self) -> ChanCmd

Returns a copy 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 ChanCmd

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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 ChanCmd

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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<ChanCmd> for u8

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fn from(val: ChanCmd) -> u8

Converts to this type from the input type.
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impl From<u8> for ChanCmd

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fn from(num: u8) -> ChanCmd

Converts to this type from the input type.
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impl HasMemoryCostStructural for ChanCmd

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fn indirect_memory_cost(&self, et: EnabledToken) -> usize

Memory cost of data stored out-of-line Read more
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impl PartialEq for ChanCmd

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fn eq(&self, other: &ChanCmd) -> 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 Copy for ChanCmd

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impl Eq for ChanCmd

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impl StructuralPartialEq for ChanCmd

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<'a, T, E> AsTaggedExplicit<'a, E> for T
where T: 'a,

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fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

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impl<'a, T, E> AsTaggedImplicit<'a, E> for T
where T: 'a,

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fn implicit( self, class: Class, constructed: bool, tag: u32, ) -> TaggedParser<'a, Implicit, Self, E>

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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, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> DynClone for T
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fn __clone_box(&self, _: Private) -> *mut ()

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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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impl<Q, K> Equivalent<K> for Q
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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> HasMemoryCost for T
where T: HasMemoryCostStructural,

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fn memory_cost(&self, et: EnabledToken) -> usize

Returns the memory cost of self, in bytes Read more
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impl<T> HasTypedMemoryCost<T> for T
where T: HasMemoryCost,

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fn typed_memory_cost(&self, enabled: EnabledToken) -> TypedMemoryCost<T>

The cost, as a TypedMemoryCost<T> rather than a raw usize
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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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Calls U::from(self).

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

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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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type Owned = T

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default fn to_string(&self) -> String

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type Error = Infallible

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where U: TryFrom<T>,

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

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

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