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refactor!: remove deprecated v3 APIs (#1066)

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Dale Seo 2026-07-28 14:01:56 -04:00 • committed by GitHub
commit 25213a271a
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1 changed files with 72 additions and 249 deletions
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13
crates/rmcp/src/model/serde_impl.rs
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@ -86,9 +86,8 @@ struct ProxyNoParam<M> {
}
/// Combine the message-specific `_meta` map with a legacy [`MetaObject`]
/// extension (inserted through the deprecated `Meta` name), so pre-3.x code
/// does not silently lose metadata on the wire. On key conflicts the
/// message-specific map wins.
/// extension so metadata stored in [`Extensions`] is not lost on the wire.
/// On key conflicts the message-specific map wins.
fn merge_legacy_meta<'a>(
typed: Option<&'a JsonObject>,
extensions: &'a Extensions,
@ -99,7 +98,11 @@ fn merge_legacy_meta<'a>(
(None, Some(legacy)) => Some(Cow::Borrowed(legacy)),
(Some(typed), Some(legacy)) => {
let mut merged = legacy.clone();
merged.extend(typed.clone());
merged.extend(
typed
.iter()
.map(|(key, value)| (key.clone(), value.clone())),
);
Some(Cow::Owned(merged))
}
(None, None) => None,
@ -778,8 +781,6 @@ mod test {
#[test]
fn test_legacy_meta_extension_still_serializes() {
// Pre-3.x code inserts `MetaObject` into extensions through the
// deprecated `Meta` name; its metadata must not be silently dropped.
let mut extensions = Extensions::new();
let mut legacy = crate::model::MetaObject::new();
legacy.insert("traceId".to_string(), json!("legacy"));