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ShellSession

Struct ShellSession 

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pub struct ShellSession { /* private fields */ }
Expand description

A live interactive session opened by Client::shell.

Output and exit events arrive on the shared WS transport’s reader thread and are handed to whatever callbacks are registered via ShellSession::on_output / ShellSession::on_exit at the time they arrive. Callbacks run holding the session’s internal lock, so they must not call on_output/on_exit themselves (writing and resizing is fine).

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impl ShellSession

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pub fn id(&self) -> &str

The session id, as openShell returned it.

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pub fn on_output(&self, cb: impl FnMut(&[u8]) + Send + 'static)

Register the output callback; anything buffered so far is flushed to it immediately.

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pub fn on_exit(&self, cb: impl FnMut(i32) + Send + 'static)

Register the exit callback; a buffered exit fires immediately.

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pub fn write(&self, data: impl AsRef<[u8]>) -> Result<()>

Send keystrokes (arbitrary bytes) to the session.

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pub fn resize(&self, rows: u32, cols: u32) -> Result<()>

Apply a terminal resize, so full-screen programs in the guest redraw.

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pub fn close(&mut self)

Close the session and kill its command. Idempotent.

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impl Debug for ShellSession

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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<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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
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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> Read<Exclusive, BecauseExclusive> for T
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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, 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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