a2a.compat.v0_3.jsonrpc_transport module

class a2a.compat.v0_3.jsonrpc_transport.CompatJsonRpcTransport(httpx_client: AsyncClient, agent_card: AgentCard | None, url: str)

Bases: ClientTransport

A backward compatible JSON-RPC transport for A2A v0.3.

async cancel_task(request: CancelTaskRequest, *, context: ClientCallContext | None = None) → Task

Requests the agent to cancel a specific task.

async close() → None

Closes the httpx client.

async create_task_push_notification_config(request: TaskPushNotificationConfig, *, context: ClientCallContext | None = None) → TaskPushNotificationConfig

Sets or updates the push notification configuration for a specific task.

async delete_task_push_notification_config(request: DeleteTaskPushNotificationConfigRequest, *, context: ClientCallContext | None = None) → None

Deletes the push notification configuration for a specific task.

async get_extended_agent_card(request: GetExtendedAgentCardRequest, *, context: ClientCallContext | None = None) → AgentCard

Retrieves the Extended AgentCard.

async get_task(request: GetTaskRequest, *, context: ClientCallContext | None = None) → Task

Retrieves the current state and history of a specific task.

async get_task_push_notification_config(request: GetTaskPushNotificationConfigRequest, *, context: ClientCallContext | None = None) → TaskPushNotificationConfig

Retrieves the push notification configuration for a specific task.

async list_task_push_notification_configs(request: ListTaskPushNotificationConfigsRequest, *, context: ClientCallContext | None = None) → ListTaskPushNotificationConfigsResponse

Lists push notification configurations for a specific task.

async list_tasks(request: ListTasksRequest, *, context: ClientCallContext | None = None) → ListTasksResponse

Retrieves tasks for an agent.

async send_message(request: SendMessageRequest, *, context: ClientCallContext | None = None) → SendMessageResponse

Sends a non-streaming message request to the agent.

send_message_streaming(request: SendMessageRequest, *, context: ClientCallContext | None = None) → AsyncGenerator[StreamResponse]

Sends a streaming message request to the agent and yields responses as they arrive.

subscribe(request: SubscribeToTaskRequest, *, context: ClientCallContext | None = None) → AsyncGenerator[StreamResponse]

Reconnects to get task updates.