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Session

Struct Session 

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

Tracks per-connection MTProto session state.

A Session is cheap to create and can be reset on reconnect.

§Example

use layer_mtproto::Session;
use layer_tl_types::functions;

let mut session = Session::new();
// let msg = session.pack(&my_request);
// send(msg.to_plaintext_bytes()).await?;

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impl Session

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pub fn new() -> Self

Create a fresh session.

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pub fn next_msg_id(&mut self) -> MessageId

Allocate a new message ID.

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pub fn next_seq_no(&mut self) -> i32

Return the next sequence number for a content-related message (RPC call).

Increments by 2 after each call so that even slots remain available for content-unrelated messages (acks, pings, etc.).

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pub fn next_seq_no_unrelated(&mut self) -> i32

Return the next sequence number for a content-unrelated message.

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pub fn pack<R: RemoteCall>(&mut self, call: &R) -> Message

Serialize an RPC function into a Message ready to send.

The message body is just the TL-serialized call; the surrounding transport framing (auth_key_id, etc.) is applied in Message::to_plaintext_bytes.

Trait Implementations§

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impl Default for Session

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fn default() -> Self

Returns the “default value” for a type. Read more

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> 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, 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.