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H2PooledConnection

Struct H2PooledConnection 

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pub struct H2PooledConnection { /* private fields */ }
Expand description

HTTP/2 connection pool entry with multiplexing support.

Uses driver/handle architecture: a background task (driver) owns the connection and handles frame I/O, while handles send requests via channels.

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impl H2PooledConnection

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pub fn new(conn: H2Connection) -> Self

Create a new pooled connection from an H2Connection wrapper. Spawns a driver task to handle frame I/O.

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pub fn new_with_config(conn: H2Connection, config: H2TransportConfig) -> Self

Create a new pooled connection with runtime transport config.

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pub fn is_alive(&self) -> bool

Check if the connection is alive (the driver is still running and hasn’t received GOAWAY)

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pub fn backpressure_stall_count(&self) -> u64

Number of times the driver slept 1 ms while streaming body work was pending.

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pub async fn send_request( &self, method: Method, uri: &Uri, headers: impl Into<Headers>, body: Option<Bytes>, ) -> Result<Response>

Send a request using this pooled connection. This is non-blocking - the driver handles the actual I/O.

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pub async fn send_streaming_request( &self, method: Method, uri: &Uri, headers: impl Into<Headers>, body: RequestBody, body_timeouts: H2BodyTimeouts, ) -> Result<Response>

Send a streaming request using this pooled connection.

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pub async fn open_websocket_tunnel( &self, uri: Uri, headers: impl Into<Headers>, ) -> Result<H2Tunnel>

Open an RFC 8441 WebSocket tunnel on this pooled HTTP/2 connection.

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pub fn clone_handle(&self) -> Self

Clone this pooled connection handle. Multiple handles can use the same underlying HTTP/2 connection.

Trait Implementations§

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impl Clone for H2PooledConnection

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fn clone(&self) -> Self

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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fn borrow_mut(&mut self) -> &mut T

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

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