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Fix incorrect initial DCID indexing on retried connections #1946

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merged 1 commit into from
Jul 31, 2024
Merged

Fix incorrect initial DCID indexing on retried connections #1946

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2 changes: 1 addition & 1 deletion quinn-proto/src/endpoint.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -531,7 +531,7 @@ impl Endpoint {

let incoming_idx = self.incoming_buffers.insert(IncomingBuffer::default());
self.index
.insert_initial_incoming(orig_dst_cid, incoming_idx);
.insert_initial_incoming(header.dst_cid, incoming_idx);

Some(DatagramEvent::NewConnection(Incoming {
addresses,
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12 changes: 11 additions & 1 deletion quinn-proto/src/tests/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -172,7 +172,17 @@ fn stateless_retry() {
let _guard = subscribe();
let mut pair = Pair::default();
pair.server.incoming_connection_behavior = IncomingConnectionBehavior::Validate;
pair.connect();
let (client_ch, _server_ch) = pair.connect();
pair.client
.connections
.get_mut(&client_ch)
.unwrap()
.close(pair.time, VarInt(42), Bytes::new());
pair.drive();
assert_eq!(pair.client.known_connections(), 0);
assert_eq!(pair.client.known_cids(), 0);
assert_eq!(pair.server.known_connections(), 0);
assert_eq!(pair.server.known_cids(), 0);
}

#[test]
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