modelcontextprotocol/python-sdk
Watch
1
0
Fork
You've already forked python-sdk
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add SSE polling support (SEP-1699) (#1654)

Browse source
This commit is contained in:
Felix Weinberger 2025-12-02 11:44:49 +00:00 • committed by GitHub
commit 281fd4765e
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 1461 additions and 45 deletions
Download patch file Download diff file Expand all files Collapse all files

7
src/mcp/shared/message.py
View file

@ -14,6 +14,9 @@ ResumptionToken = str
ResumptionTokenUpdateCallback = Callable[[ResumptionToken], Awaitable[None]]
# Callback type for closing SSE streams without terminating
CloseSSEStreamCallback = Callable[[], Awaitable[None]]
@dataclass
class ClientMessageMetadata:
@ -30,6 +33,10 @@ class ServerMessageMetadata:
related_request_id: RequestId | None = None
# Request-specific context (e.g., headers, auth info)
request_context: object | None = 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)
close_standalone_sse_stream: CloseSSEStreamCallback | None = None
MessageMetadata = ClientMessageMetadata | ServerMessageMetadata | None