Struct ServerInterceptorChain 

pub struct ServerInterceptorChain { /* private fields */ }

An ordered chain of ServerInterceptor instances.

Interceptors are executed in insertion order for before and reverse order for after.

Implementations

impl ServerInterceptorChain

pub fn new() -> ServerInterceptorChain

Creates an empty interceptor chain.

pub fn push(&mut self, interceptor: Arc<dyn ServerInterceptor>)

Appends an interceptor to the chain.

pub async fn run_before(&self, ctx: &CallContext) -> Result<(), A2aError>

Runs all before hooks in insertion order.

Stops at the first error and returns it.

Errors

Returns the first A2aError from any interceptor.

pub async fn run_after(&self, ctx: &CallContext) -> Result<(), A2aError>

Runs all after hooks in reverse insertion order.

Stops at the first error and returns it.

Errors

Returns the first A2aError from any interceptor.

Trait Implementations

impl Debug for ServerInterceptorChain

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

Formats the value using the given formatter.

impl Default for ServerInterceptorChain

fn default() -> ServerInterceptorChain

Returns the “default value” for a type.