"""Handler for incoming query messages."""
from .....core.protocol_registry import ProtocolRegistry
from .....messaging.base_handler import (
BaseHandler,
BaseResponder,
RequestContext,
)
from ..messages.disclose import Disclose
from ..messages.query import Query
[docs]class QueryHandler(BaseHandler):
"""Handler for incoming query messages."""
[docs] async def handle(self, context: RequestContext, responder: BaseResponder):
"""Message handler implementation."""
self._logger.debug("QueryHandler called with context %s", context)
assert isinstance(context.message, Query)
registry: ProtocolRegistry = context.inject(ProtocolRegistry)
protocols = registry.protocols_matching_query(context.message.query)
result = await registry.prepare_disclosed(context, protocols)
reply = Disclose(protocols=result)
reply.assign_thread_from(context.message)
reply.assign_trace_from(context.message)
await responder.send_reply(reply)