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refactor: replace lowlevel Server decorators with on_* constructor kwargs (#1985)

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Max Isbey 2026-02-12 15:55:54 +00:00 • committed by GitHub
commit 0a22a9dc33
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7
src/mcp/shared/message.py
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@ -6,6 +6,7 @@ to support transport-specific features like resumability.
from collections.abc import Awaitable, Callable
from dataclasses import dataclass
from typing import Any
from mcp.types import JSONRPCMessage, RequestId
@ -30,8 +31,10 @@ class ServerMessageMetadata:
"""Metadata specific to server messages."""
related_request_id: RequestId | None = None
# Request-specific context (e.g., headers, auth info)
request_context: object | None = None
# Transport-specific request context (e.g. starlette Request for HTTP
# transports, None for stdio). Typed as Any because the server layer is
# transport-agnostic.
request_context: Any = None
# Callback to close SSE stream for the current request without terminating
close_sse_stream: CloseSSEStreamCallback | None = None
# Callback to close the standalone GET SSE stream (for unsolicited notifications)