Struct EchoHandler 

pub struct EchoHandler {
    pub prefix: String,
    pub agent_name: String,
}

A simple echo handler for testing and demos

Fields

prefix: String

agent_name: String

Trait Implementations

impl Default for EchoHandler

fn default() -> Self

Returns the “default value” for a type.

impl MessageHandler for EchoHandler

fn handle_message<'life0, 'async_trait>( &'life0 self, message: Message, _auth: Option<AuthContext>, ) -> Pin<Box<dyn Future<Output = HandlerResult<SendMessageResponse>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Process an incoming A2A message and return a Task or Message

fn agent_card(&self, base_url: &str) -> AgentCard

Return the agent card for this handler

fn cancel_task<'life0, 'life1, 'async_trait>( &'life0 self, _task_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = HandlerResult<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Optional: Handle task cancellation

fn supports_streaming(&self) -> bool

Optional: Check if handler supports streaming

fn extended_agent_card<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, _base_url: &'life1 str, _auth: &'life2 AuthContext, ) -> Pin<Box<dyn Future<Output = Option<AgentCard>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Optional: Return an extended agent card for authenticated requests