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fix(server): serve draft-version requests statelessly per SEP-2567 (#999)

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* fix(server): serve draft-version requests statelessly per SEP-2567

* refactor: address PR feedback

* refactor!: rename stateful_mode to legacy_session_mode

* fix: address PR feedback
This commit is contained in:
Alex Hancock 2026-07-20 14:51:50 -04:00 • committed by GitHub
commit a5bb51c9d2
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GPG key ID: B5690EEEBB952194
1 changed files with 103 additions and 34 deletions
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10
crates/rmcp/tests/test_streamable_http_json_response.rs
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@ -103,7 +103,7 @@ async fn stateless_json_response_returns_application_json() -> anyhow::Result<()
let ct = CancellationToken::new();
let (client, url, ct) = spawn_server(
StreamableHttpServerConfig::default()
.with_stateful_mode(false)
.with_legacy_session_mode(false)
.with_json_response(true)
.with_sse_keep_alive(None)
.with_cancellation_token(ct.child_token()),
@ -145,7 +145,7 @@ async fn stateless_json_response_falls_back_to_sse_for_progress() -> anyhow::Res
let ct = CancellationToken::new();
let (client, url, ct) = spawn_progress_server(
StreamableHttpServerConfig::default()
.with_stateful_mode(false)
.with_legacy_session_mode(false)
.with_json_response(true)
.with_sse_keep_alive(None)
.with_cancellation_token(ct.child_token()),
@ -197,7 +197,7 @@ async fn stateless_sse_mode_default_unchanged() -> anyhow::Result<()> {
let ct = CancellationToken::new();
let (client, url, ct) = spawn_server(
StreamableHttpServerConfig::default()
.with_stateful_mode(false)
.with_legacy_session_mode(false)
.with_sse_keep_alive(None)
.with_cancellation_token(ct.child_token()),
)
@ -234,9 +234,9 @@ async fn stateless_sse_mode_default_unchanged() -> anyhow::Result<()> {
}
#[tokio::test]
async fn json_response_ignored_in_stateful_mode() -> anyhow::Result<()> {
async fn json_response_ignored_in_legacy_session_mode() -> anyhow::Result<()> {
let ct = CancellationToken::new();
// json_response: true has no effect when stateful_mode: true — server still uses SSE
// json_response: true has no effect when legacy_session_mode: true — server still uses SSE
let (client, url, ct) = spawn_server(
StreamableHttpServerConfig::default()
.with_json_response(true)