Class AdkDefaultRequestHandler

A2A DefaultRequestHandler extension that preserves request-level metadata (params.metadata) across agent executions regardless of @a2a-js/sdk version.

Hierarchy

DefaultRequestHandler
- AdkDefaultRequestHandler

Constructors

constructor

new AdkDefaultRequestHandler(
    agentCard: AgentCard,
    taskStore: TaskStore,
    agentExecutor: AgentExecutor,
    eventBusManager?: ExecutionEventBusManager,
    pushNotificationStore?: PushNotificationStore,
    pushNotificationSender?: PushNotificationSender,
    extendedAgentCardProvider?: AgentCard | ExtendedAgentCardProvider,
): AdkDefaultRequestHandler
Parameters
- agentCard: AgentCard
- taskStore: TaskStore
- agentExecutor: AgentExecutor
- OptionaleventBusManager: ExecutionEventBusManager
- OptionalpushNotificationStore: PushNotificationStore
- OptionalpushNotificationSender: PushNotificationSender
- OptionalextendedAgentCardProvider: AgentCard | ExtendedAgentCardProvider
Returns AdkDefaultRequestHandler
Inherited from DefaultRequestHandler.constructor
- Defined in node_modules/@a2a-js/sdk/dist/server/index.d.ts:209

Methods

sendMessage

sendMessage(
params: MessageSendParams,
context?: ServerCallContext,
): Promise<Task | Message>
Parameters
- params: MessageSendParams
- Optionalcontext: ServerCallContext
Returns Promise<Task | Message>
Overrides DefaultRequestHandler.sendMessage
- Defined in core/src/a2a/request_metadata.ts:58

sendMessageStream

sendMessageStream(
    params: MessageSendParams,
    context?: ServerCallContext,
): AsyncGenerator<
    Task
    | Message
    | TaskStatusUpdateEvent
    | TaskArtifactUpdateEvent,
    void,
    undefined,
>
Parameters
- params: MessageSendParams
- Optionalcontext: ServerCallContext
Returns AsyncGenerator<
    Task
    | Message
    | TaskStatusUpdateEvent
    | TaskArtifactUpdateEvent,
    void,
    undefined,
>
Overrides DefaultRequestHandler.sendMessageStream
- Defined in core/src/a2a/request_metadata.ts:78

Class AdkDefaultRequestHandler

Hierarchy

Constructors

constructor

Parameters

Returns AdkDefaultRequestHandler

Methods

sendMessage

Parameters

Returns Promise<Task | Message>

sendMessageStream

Parameters

Returns AsyncGenerator< Task | Message | TaskStatusUpdateEvent | TaskArtifactUpdateEvent, void, undefined,>

Returns AsyncGenerator<
Task
| Message
| TaskStatusUpdateEvent
| TaskArtifactUpdateEvent,
void,
undefined,
>