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Wrap JSONRPC messages with SessionMessage for metadata support (#590)

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ihrpr 2025-05-02 14:29:00 +01:00 • committed by GitHub
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5
src/mcp/client/session.py
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@ -7,6 +7,7 @@ from pydantic import AnyUrl, TypeAdapter
import mcp.types as types
from mcp.shared.context import RequestContext
from mcp.shared.message import SessionMessage
from mcp.shared.session import BaseSession, RequestResponder
from mcp.shared.version import SUPPORTED_PROTOCOL_VERSIONS
@ -92,8 +93,8 @@ class ClientSession(
):
def __init__(
self,
read_stream: MemoryObjectReceiveStream[types.JSONRPCMessage | Exception],
write_stream: MemoryObjectSendStream[types.JSONRPCMessage],
read_stream: MemoryObjectReceiveStream[SessionMessage | Exception],
write_stream: MemoryObjectSendStream[SessionMessage],
read_timeout_seconds: timedelta | None = None,
sampling_callback: SamplingFnT | None = None,
list_roots_callback: ListRootsFnT | None = None,