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fix: honor supported_protocol_versions when negotiating initialize (#1093)

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Dale Seo 2026-07-30 15:44:37 -04:00 • committed by GitHub
commit d272389fd4
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1 changed files with 246 additions and 16 deletions
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11
crates/rmcp/src/transport/streamable_http_server/tower.rs
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@ -279,8 +279,11 @@ impl<S: Service<RoleServer>> Service<RoleServer> for NegotiatingStatelessHttpSer
if let (Some(requested), ServerResult::InitializeResult(result)) =
(requested_protocol_version, &mut response)
{
result.protocol_version =
negotiate_protocol_version(&requested, result.protocol_version.clone());
result.protocol_version = negotiate_protocol_version(
&requested,
result.protocol_version.clone(),
&self.0.supported_protocol_versions(),
);
if let Some(peer_info) = peer.peer_info() {
let mut peer_info = (*peer_info).clone();
peer_info.protocol_version = result.protocol_version.clone();
@ -301,6 +304,10 @@ impl<S: Service<RoleServer>> Service<RoleServer> for NegotiatingStatelessHttpSer
fn get_info(&self) -> ServerInfo {
self.0.get_info()
}
fn supported_protocol_versions(&self) -> Cow<'static, [ProtocolVersion]> {
self.0.supported_protocol_versions()
}
}
#[expect(